CN221570223U - Automatic mechanical drainage device for air storage tank of air compressor - Google Patents
Automatic mechanical drainage device for air storage tank of air compressor Download PDFInfo
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- CN221570223U CN221570223U CN202323044229.9U CN202323044229U CN221570223U CN 221570223 U CN221570223 U CN 221570223U CN 202323044229 U CN202323044229 U CN 202323044229U CN 221570223 U CN221570223 U CN 221570223U
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- 238000003860 storage Methods 0.000 title claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 238000007667 floating Methods 0.000 claims abstract description 29
- 239000010865 sewage Substances 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000012535 impurity Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the field of drainage of air compressor air storage tanks, and relates to an automatic mechanical drainage device of an air compressor air storage tank, which comprises a drainer, wherein the drainer is provided with a water inlet and a water storage cavity; the water inlet is communicated with a drain pipe of the air storage tank of the air compressor; the bottom surface of the water storage cavity is a hemispherical surface, and a water outlet is arranged at the bottom of the hemispherical surface; the floating ball is positioned at one side of the water storage cavity and is supported by the supporting device so as to seal the water outlet; the supporting device is arranged on the bottom surface of the water storage cavity and comprises a plurality of supporting legs, and the supporting points of the supporting legs form an arc-shaped surface to maintain the floating ball to be positioned on one side of the water storage cavity; wherein, the external diameter of floater is less than the diameter of water storage chamber. The automatic water draining device does not need external energy to be connected in, and only realizes automatic water draining by means of a self air source, so that an efficient and energy-saving water draining function is realized, and the running cost is reduced.
Description
Technical Field
The utility model belongs to the field of drainage of air storage tanks of air compressors, and relates to an automatic mechanical drainage device for air storage tanks of air compressors.
Background
The air storage tank (pressure vessel) is an important component of the air compressor compression system, and is mainly used for storing a large amount of compressed air when the air compressor compresses air, so that an adequate air source is provided for underground mining air equipment, and the starting frequency of the air compressor is reduced.
However, as the original water vapor in the air can be condensed in the air storage tank and form accumulated water, the condensed water and oil in the air storage tank can corrode the tank body if not discharged in time, so that the service life of the tank body is reduced; meanwhile, the high-pressure gas stored in the tank body can vaporize a part of condensed water and is conveyed to gas using equipment, so that the equipment in the next working procedure is damaged after long-term use, and the service life is reduced.
The prior art is two aspects: firstly, manually draining the air storage tank by personnel at regular intervals; secondly, automatically controlling drainage, installing an electronic liquid level sensor, and controlling the on-off of an electromagnetic valve to open or close the electromagnetic valve through a signal output by the liquid level sensor to a singlechip, so as to realize automatic drainage.
But it has the following problems: firstly, in the manual drainage process, a worker needs to frequently open a valve to drain water; because the water level of the air storage tank is not known, compressed air is wasted due to frequent water discharge, and the personnel is required to have a strong responsibility, and serious consequences can be caused to the equipment due to forgetting or untimely water discharge. Secondly, automatic drainage is common in the market and is most widely applied, but the electronic product is often damaged in a humid environment and needs to be replaced in time, and a control system occasionally has a control failure phenomenon, and if the control system is not found in time, serious loss can be caused. Thirdly, the operation environment required by the automatic control is relatively high, the automatic control device does not have a filtering function, and the poor contact of a water level sensor or a solenoid valve control loop is easily caused by impurities in the air storage tank. Fourth, the automation input equipment is more, the control program is complex, and the maintenance cost is high.
Disclosure of utility model
The application provides an automatic mechanical drainage device for an air storage tank of an air compressor, which does not need external energy access, realizes automatic drainage only by a self air source, realizes an efficient and energy-saving drainage function, and reduces the operation cost.
In order to realize the technical scheme, the application adopts the following technical scheme: an automatic mechanical drainage device for an air compressor air storage tank is provided with a drain pipe; comprising
A drain having a water inlet and a water storage chamber; the water inlet is communicated with a drain pipe of the air storage tank of the air compressor; the bottom surface of the water storage cavity is a hemispherical surface, and a water outlet is arranged at the bottom of the hemispherical surface;
the floating ball is positioned at one side of the water storage cavity and is supported by the supporting device so as to seal the water outlet; the supporting device is arranged on the bottom surface of the water storage cavity and comprises a plurality of supporting legs, and the supporting points of the supporting legs form an arc-shaped surface to maintain the floating ball to be positioned on one side of the water storage cavity;
Wherein, the external diameter of floater is less than the diameter of water storage chamber.
As an improved technical scheme of the application, a spring thimble is also arranged at the water outlet.
As an improved technical scheme of the application, the floating ball is a stainless steel floating ball.
As an improved technical scheme of the application, a filter screen is also arranged in the drainer, and the filter screen is positioned below the water inlet and above the water storage cavity.
As an improved technical scheme of the application, a gate valve is arranged on the drain pipe, and the gate valve is positioned between the air storage tank of the air compressor and the drainer.
As an improved technical scheme of the application, a Y-shaped filter is arranged on the drain pipe, and the Y-shaped filter is positioned between the air storage tank of the air compressor and the drainer; and the inlet of the Y-shaped filter is communicated with the drain pipe, one outlet of the Y-shaped filter is communicated with the drain pipe, and the other outlet of the Y-shaped filter is provided with a sewage discharge gate valve.
Advantageous effects
The device does not need frequent manual opening of the drain valve for draining, saves labor cost, improves operation efficiency, avoids potential safety hazards caused by frequent switching of equipment by personnel, and reduces damage to the equipment caused by untimely draining due to negligence of personnel.
The air storage tank drainage device does not need external energy access, realizes automatic drainage only by the self air source, realizes an efficient and energy-saving drainage function, and reduces the operation cost.
The device has the advantages of simple structure and low maintenance cost, the drainage pipe network only comprises the filter, the gate valve and the drainage device, no complex control circuit and electromagnetic valve are needed, and the normal operation of the device can be met only by periodically cleaning the filter screen and opening the drain gate valve for draining.
The device reduces the blocking phenomenon commonly existing in the automatic drainage device, ensures the running stability of the drainage device and reduces the failure rate.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present application;
FIG. 2 is an enlarged view of a portion of a drain in the apparatus of the present application;
In the figure, 1. An air storage tank; 2. a drain pipe; 3. a gate valve; 4.Y type filter; 5. a sewage gate valve; 6. a drain; 7. a filter screen; 8. a floating ball; 9. a water outlet; 10. a spring thimble; 11. a water inlet; 12. a water storage chamber; 13. and (5) supporting legs.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below in connection with the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.
The core logic of the application is: the floating ball automatically opens and closes the water outlet through the condensed water level. Compared with the prior art, the valve avoids the application of various valves, and simplifies the structure; meanwhile, the automatic water drainage is realized only by the self air source, so that the high-efficiency and energy-saving water drainage function is realized, and the running cost is reduced.
Example 1
As shown in fig. 1, the air storage tank of the air compressor is provided with a drain pipe. An automatic mechanical drainage device for an air storage tank of an air compressor comprises a gate valve 3, a Y-shaped filter 4, a sewage gate valve 5 and a drainer 6, wherein the drainer 6 comprises a filter screen 7, a drain pipe 2, a drain outlet 9, a water inlet 11, a spring thimble 10 and a floating ball 8.
The gate valve 3 is a common stainless steel internal thread ball valve, is convenient to replace, has multiple market types and low maintenance cost.
Y-filter 4: because the sewage discharge gate valve 5 is to be installed, the filter screen in the Y-shaped filter is straight-through, the mesh opening is 18-30 meshes/cm < 2 >, the outlet is directly connected with the sewage discharge gate valve 5, and the gate valve 5 is opened periodically to remove impurities of the Y-shaped filter for threaded connection.
The sewage discharge gate valve 5: in order to be convenient for be connected with the Y-shaped filter 4, the blowdown gate valve 5 is threaded connection, and the gate valve inlet is directly connected with the outlet of the Y-shaped filter 4.
The spring of the spring thimble 10 is made of high carbon steel material, has good elasticity and long mechanical life, and the thimble is made of stainless steel material and has good corrosion resistance effect.
The drain 6 has a water inlet 11 and a water storage chamber 12. The water inlet 11 is communicated with the drain pipe 2 of the air storage tank of the air compressor. The bottom surface of the water storage cavity 12 is a hemispherical surface, and the bottom of the hemispherical surface is provided with a water outlet 9; the outer diameter of the floating ball 8 is smaller than the diameter of the water storage cavity 12; the floating ball 8 is positioned at one side of the water storage cavity 12 and is supported by a supporting device to block the water outlet 9; the supporting device is arranged on the bottom surface of the water storage cavity 12 and comprises a plurality of supporting legs 13, the supporting points of the supporting legs 13 form an arc-shaped surface, the arc-shaped surface can enable the periphery of the floating ball 8 to be provided with stable supporting points, so that the floating ball 8 is maintained to be positioned on one side of the water storage cavity 12, the sealing of the water outlet 9 by the floating ball 8 is ensured, and meanwhile, the water outlet 9 is provided with a protrusion with a corresponding radian to form a closed state with the floating ball 8. The operation logic is as follows: the condensed water of the air storage tank is conducted to the water storage cavity 12 through the drain pipe 2, when the water level of the water storage cavity 12 rises to a certain height, the buoyancy can push the floating ball 8 to rise so as to open the drain port 9, the condensed water starts to be discharged, when the water level of the condensed water of the water storage cavity 12 drops after being discharged through the drain port 9, the floating ball 8 is reset, and the drain port is closed. The core logic is that the floating ball 8 automatically opens and closes the water outlet 9 through the condensed water level.
Preferably, a spring thimble 10 is further arranged at the water outlet 9. The spring thimble 10 adopts a manual button spring thimble, the manual button spring thimble 10 is normally not reached to the water outlet 9; when the blocking occurs, the spring thimble 10 can be pushed to stretch forwards to jack the floating ball 8, so that the manual drainage and exhaust functions are realized.
As an improved technical scheme of the application, the floating ball 8 is a stainless steel floating ball. Because stainless steel has excellent corrosion resistance, it is resistant to attack by various chemicals in condensed water; the plastic and ductility are good, and the cutting, bending, welding and other processing and manufacturing are convenient; the stainless steel has high strength and hardness, can be suitable for different pressure and temperature environments, and has strong applicability; the ball float has the advantages of good fatigue resistance, good wear resistance, long service life, smooth surface, difficult accumulation of dirt and bacteria, and different floating balls made of other materials such as rubber, plastic, common steel and the like.
As an improved technical scheme of the application, a filter screen 7 is further arranged in the drainer 6, and the filter screen 7 is positioned below the water inlet 11 and above the water storage cavity 12 so as to avoid blockage of the drainer 6.
Preferably, the filter screen 7 has an upward arc surface that can be matched to the upper surface of the float 8. The filter screen 7 is made of stainless steel, has certain strength and hardness, and has strong corrosion resistance.
As an improved technical scheme of the application, a gate valve 3 is arranged on the drain pipe 2, and the gate valve 3 is positioned between the air storage tank 1 of the air compressor and the drainer 6.
As an improved technical scheme of the application, a Y-shaped filter 4 is arranged on the drain pipe 2, and the Y-shaped filter 4 is positioned between the air storage tank of the air compressor and the drainer 6; the inlet of the Y-shaped filter is communicated with the drain pipe 2, one outlet is communicated with the drain pipe 6, and the other outlet is provided with a sewage discharge gate valve 5.
The working principle is as follows:
the device has effectively guaranteed the jam problem that leads to because of jar body impurity and other dirt through secondary filtration. The method comprises the following steps: the Y-shaped filter 4 can periodically discharge the primary impurities filtered by the system through the drain gate valve 5, so as to realize the function of purifying the condensed water; the purified condensed water enters the drainer 6 through the water inlet 11; fine particles and impurities which are not filtered are filtered again (Y-shaped filter) through the filter screen 7 and enter a water storage cavity 12 of the drainer; the liquid level of the water storage cavity 12 reaches a certain height, and the floating ball 8 is driven to rise to open the water outlet 9, so that the purpose of automatic water drainage is realized. When the condensed water is discharged cleanly, the liquid level of the water storage cavity 12 is lowered, the floating ball 8 automatically descends to close the water outlet 9, and meanwhile, the floating ball 8 is stuck to the water outlet 9 by means of stable compressed air pressure of the air storage tank, so that the water outlet is automatically closed, and the effect of only water drainage and no exhaust is achieved. The device automatically drains without other external energy sources, and can realize the automatic draining function only by the stored gas, thereby realizing the functions of energy conservation and emission reduction, avoiding frequent manual draining of personnel, reducing the labor degree of personnel and realizing the development trend of inspection and operation.
Claims (6)
1. An automatic mechanical drainage device for an air compressor air storage tank is provided with a drain pipe; it is characterized by comprising
A drain having a water inlet and a water storage chamber; the water inlet is communicated with a drain pipe of the air storage tank of the air compressor; the bottom surface of the water storage cavity is a hemispherical surface, and a water outlet is arranged at the bottom of the hemispherical surface;
the floating ball is positioned at one side of the water storage cavity and is supported by the supporting device so as to seal the water outlet; the supporting device is arranged on the bottom surface of the water storage cavity and comprises a plurality of supporting legs, and the supporting points of the supporting legs form an arc-shaped surface to maintain the floating ball to be positioned on one side of the water storage cavity;
Wherein, the external diameter of floater is less than the diameter of water storage chamber.
2. The automatic mechanical drainage device for the air storage tank of the air compressor according to claim 1, wherein a spring thimble is further arranged at the water outlet.
3. The automatic mechanical drainage device for an air compressor air storage tank of claim 1, wherein the floating ball is a stainless steel floating ball.
4. The automatic mechanical drainage device for the air storage tank of the air compressor according to claim 1, wherein a filter screen is further arranged in the drainer, and the filter screen is positioned below the water inlet and above the water storage cavity.
5. The automatic mechanical drainage device for the air compressor air storage tank according to claim 1, wherein a gate valve is arranged on the drain pipe, and the gate valve is located between the air compressor air storage tank and the drainer.
6. The automatic mechanical drainage device for the air compressor air storage tank of claim 1, wherein a Y-shaped filter is arranged on the drain pipe, and the Y-shaped filter is positioned between the air compressor air storage tank and the drainer; and the inlet of the Y-shaped filter is communicated with the drain pipe, one outlet of the Y-shaped filter is communicated with the drain pipe, and the other outlet of the Y-shaped filter is provided with a sewage discharge gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323044229.9U CN221570223U (en) | 2023-11-11 | 2023-11-11 | Automatic mechanical drainage device for air storage tank of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323044229.9U CN221570223U (en) | 2023-11-11 | 2023-11-11 | Automatic mechanical drainage device for air storage tank of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221570223U true CN221570223U (en) | 2024-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323044229.9U Active CN221570223U (en) | 2023-11-11 | 2023-11-11 | Automatic mechanical drainage device for air storage tank of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221570223U (en) |
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2023
- 2023-11-11 CN CN202323044229.9U patent/CN221570223U/en active Active
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