Some problems that need to be noted when driving high-altitude trucks in hot weather

The drivers of high-altitude trucks enter the exposed car. Please do not rush to open the air conditioner. You should first lower all the windows or open the doors, and then open a big fan to speed up the air circulation, and then close the window and open the air conditioner in three or four minutes, so that the cooling effect is better. In addition, due to the low boiling point of formaldehyde, the release of high temperature when it is higher than usual, two or three percent, which makes the exposure of formaldehyde in high-altitude vehicles increased significantly, the first window ventilation can avoid attracting formaldehyde, benzene and other carcinogenic gases.

Mr. Zhao, an experienced rider, said that the four-window glass door can be lowered by 2 to 3 centimeters when parking, leaving a gap in the window to dissipate some of the heat. If you do not bother to use, you can also use the sunshade or sunshade car cover, which can reduce the interior temperature of 8 °C ~ 10 °C.

Do not open the air conditioner for a long time to open the window ventilation

Driving at high temperatures, many aerial vehicle owners like the air conditioner to enjoy cooling in the end. Maintenance experts said that the use of air conditioning time should not be too long, on the one hand, after a long time on the train to use air conditioning will make the condenser pressure is too large, causing damage to the refrigeration system, if the car has reached a comfortable temperature, you can turn off the air conditioning, Will be open again. On the other hand, long cycling of the air conditioner will reduce the amount of oxygen in the vehicle, and the air in the cabin will become more and more turbid, even with the feeling of lack of oxygen. If the combustion of gasoline is not complete at this time, carbon monoxide may also leak into the cabins of high-altitude vehicles , which may cause harm to the human body. Remember to switch between the internal and external circulations at regular intervals, and do not care if they do not open air conditioners. In particular, we must remind that when the car is not moving at a speed, it is best not to open the air conditioner for a long time, and not to sleep in the car. This may be dangerous.

Centrifugal High Pressure Roller Mill

Technical parameters:

Product model

GY-300

GY-400

GY-540

GY-700

GY-800

GY-900

Maximum feed size

20

40

60

70

80

100

The discharging granularity

<0.5(cover) 26%0.5-5(cover)4%

<0.5

26%0.5-5

74%

<0.5(cover)26%0.5-5(cover)74%

<0.5(cover)26%0.5-5(cover)74%

<0.5(cover)26%0.5-5(cover)74%

<0.5(cover)26%0.5-5(cover)74%

The motor power

132

180

250

315

400

315

Pregrinding capacity

15-30

30-60

50-100

80-150

120-180

150-250

Main engine dimensions

Φ1.7X2.0

Φ2.4X2.6

Φ2.8X2.9

Φ3.9X4.0

Φ4.2X4.3

Φ4.8X4.4

centrifugal high pressure roller mill

 

Product introduction:


High pressure Centrifugal Roller Mill is vertical structure,it consists of spindle, rotor body,several grinder roll and body,etc. the rotor body rotates around the spindle,the grinding roll rotates around the rotor body and at the same time it rotates itself, a slide is designed on the rotor body so that the grinding roller can move in a radial direction easily on the rotor. A spring device is installed on the rotor body to act directly on the roller. After the material is fed in from the upper feed inlet, the material is rolled under the combined action of a large centrifugal force (100-300 MPP) and spring force through the distribution plate evenly distributed between the grinding roll and the wear-resistant lining plate. Materials that have been repeatedly crushed into powder form are removed from the lower outlet.

Advantages and characteristics of pressure centrifugal roller mill



1.Saving energy and reducing consumption

1) Make full use of centrifugal force as crushing force.

2) The energy utilization rate is much higher than other crushers, and the power saving effect is obvious (for example, the output of 80t/h Roller Press is about 820 ~ 860kw, and the power of high-pressure centrifugal roller mill is only 280kw).

3) The usage of large ball of grinding body is reduced (no longer use large diameter ball and forging for tubular grinding 1 bin).

4) There is no relative slip between grinding roller and material, which greatly reduces the consumption of grinding material.

5) The wear-resistant material is surfacing high chromium molybdenum alloy, which prolongs the service life.

6) The diameter of materials entering the ball mill is 93% ~ 95%, less than 5mm (50-70% is powder material less than 1mm), which reduces the wear resistance material consumption of ball mill by more than 60%.

2. Low failure rate

The hydraulic system with high failure rate is abandoned, which has simple structure, convenient operation and low failure rate (50% ~ 80% lower than roller press).

3. The ball mill can increase the output between 30% and 50%

1) After high pressure centrifugal roller mill processing into ball mill, the diameter of less than 5mm material is about 95%, saving electricity and reducing consumption significantly.

2) About 6 ~ 10 yuan can be saved per ton of grinding cost.

4. Strong adaptability

1) the gap between the grinding roller and the lining plate can be adjusted , not only can the pre - powder grinding of various materials be applied , but also sand and stone can be produced in place of the sand making machine ; the equivalent machine power , the sand forming rate is improved by 30 percent , and the yield is improved by 25 percent .

2) The grinding roller is designed with a spring mechanism, which can give way to non-crushing materials.

3) Great crushing power, suitable for crushing of ores of various hardness.

4) Good practicability. Because the structure of the roller press is more scientific, more reasonable and simpler. So it's easy to use and maintain, and the cost of use and maintenance is only about a quarter of a tenth of the cost of a roller press (which has been granted the national patent).


Company profile:

QM

workshop show
12334


Factory Equipments

34565


Luoyang Hong Xin Heavy Co., LTD. is located in Luoyang Xin'an Industrial Park, Luoyang Hongxin Heavy Machinery Co., Ltd is an enterprise featured with industrial designing, processing and manufacturing, which is qualified for import-export trade. Covering an area of 15,000 square meters and holding an annual production value of 80 million RMB, the company of 20 million RMB registered capital has total 100 staff members, among which there are 20 engineering technicians owning senior and medium professional titles and 40 intermediate and senior technicians capable of product designing and developing.

Hongxin is dedicated to produce reducers, hoists, crushers, Ball Grinding Mills and the equipments of screening, coal washing, metallurgy and cement, and replacement parts. Meanwhile, we provide the perform maintenance service for various series of equipments. There are 52 large-scale equipments applied into the manufacturing process, such as T200 CNC floor boring and milling machine, YK 73125 CNC molding gear grinding machine, YK322B CNC molding gear grinding machine, Y3200 gear hobbing machine, Y1600 CNC gear sharper, 4m vertical lathe, 6.3m CNC vertical lathe, T110 CNC boring machine, and 52 middle-sized productive and assistive equipments, which integrate strong manufacturing and processing capability with complete managing system of production and technology, quality management system and comprehensive testing measures.

Certificate:

 zz

Contacts:

106718374499343243154011831859587562872046421076663174600115365437611262346850895214058650


Centrifugal High Pressure Roller Mill

Centrifugal High Pressure Roller Mill,Ball Mill Rock Crusher,Centrifugal Mill Mining,Centrifugal Roller Mill

Luoyang Hongxin Heavy Machinery CO., TLD. , http://www.hxreducer.com