CN203627151U - Automatic drainage device for air compressor - Google Patents
Automatic drainage device for air compressor Download PDFInfo
- Publication number
- CN203627151U CN203627151U CN201320884291.6U CN201320884291U CN203627151U CN 203627151 U CN203627151 U CN 203627151U CN 201320884291 U CN201320884291 U CN 201320884291U CN 203627151 U CN203627151 U CN 203627151U
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- drainage channel
- gap
- air compressor
- movable plunger
- water
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Abstract
The utility model discloses an automatic drainage device for an air compressor. The technical scheme mainly includes that the automatic drainage device comprises a drainage channel with an axial stepped hole, a movable plunger with a clamping cap penetrates the lower portion of the axial stepped hole, a first gap is reserved between the axial stepped hole and the movable plunger, a gap water channel communicated with the first gap and the drainage channel is formed in the clamping cap, the other end of the movable plunger opposite to the clamping cap can extend out of the axial stepped hole and is provided with an air plug capable of axially moving, a second gap is reserved between the air plug and the drainage channel, an adjustable screw is arranged at the tail end of the drainage channel, an elastic part is connected between the adjustable screw and the movable plunger in a pressed manner, and a water outlet is formed in the adjustable screw and communicated with the first gap. Water can be prevented from being accumulated in the drainage channel as the water outlet is formed in the adjustable screw, leakage of the compressor caused by damage to internal parts of the drainage channel by the accumulated water is prevented, and the service life of the drainage channel is effectively prolonged.
Description
Technical field
The utility model relates to a kind of compressor drainage means, and more particularly, it relates to a kind of automatic water drain device of air compressor.
Background technique
Air compressor is a kind of by the machine of air inspiration compression, as everyone knows, air is in compressed process, airborne moisture can be decomposed out and form water droplet, time has been grown, water droplet will gather in the bottom of air compressor, in the time using air gun to carry out work, air gun is in ejection pressurized gas, can subsidiaryly spray the globule, can produce moisture contamination to the object being sprayed like this, particularly some effects on surface cleanlinesss require high workpiece, the globule can cause reject rate to raise after dropping down onto its surface, have producer to design can self-draining electric air compressor for this reason.
Existing electric air compressor is by control valve is set in drainage channel, pressure inductor is set in air compressor, in the time that air compressor inner air pressure is reduced to setting value, control valve will move, and discharge the moisture that accumulates in air compressing motor spindle, but this structure need to be used electric energy, not environmental protection, if losing electric energy, control valve drives, will total failure, and can not draining.
Number of patent application is 201320170217.8 Chinese patent, a kind of energy-conservation on-electric automatic water drain device of air compressor is disclosed, include drainage channel, in drainage channel, be provided with axial step hole, shoulder hole injects movable plunger, between axial step hole and movable plunger, be provided with the first gap, one end identical with pressure directions of movable plunger is crimped with elastic component, the other end projecting shaft to shoulder hole and be provided with can axial motion vent plug, between vent plug and drainage channel, be provided with the second gap, be positioned at and a section of elastic component is set locates to be provided with water outlet at drainage hole, water outlet communicates with the first gap.
The deficiency of this patent is, the logical place of draining contacting with vent plug is projection, the area of both connecting parts only has a ring, therefore the sealing that vent plug plays is not good, in drainage procedure, easily at the corresponding recess ponding of drainage channel, cause draining not thorough, ponding of a specified duration easily corrodes the projection of drainage channel, the sealing effect of vent plug is weakened, easily cause the gas leakage of air compressor; Water outlet is arranged on the drainage channel wall body between T shaped plunger and adjusting screw, under adjusting screw is adjusted to water outlet time, easily form ponding on the top of adjusting screw, ponding easily corrodes spring, make the spring effect of following the string, cause vent plug to make the drainage channel can not draining in closing state always, when adjusting screw is adjusted to water outlet when above, cause the obstruction of water outlet and make the drainage channel can not draining.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of automatic water drain device of air compressor, this automatic water drain device of air compressor has changed the structure of water outlet, make drainage channel draining more thorough, prevent that ponding from damaging the inner body in drainage channel, effectively extend drainage channel working life.
For achieving the above object, the utility model provides following technological scheme: a kind of automatic water drain device of air compressor, comprise the drainage channel that is provided with axial step hole, described axial step hole is equipped with the movable plunger of band card cap from bottom, between described axial step hole and movable plunger, be provided with the first gap, described card cap is provided with the gap water channel that is communicated with the first gap and drainage channel, described movable plunger with respect to the card cap the other end extended axial step hole and be provided with can axial motion vent plug, between described vent plug and drainage channel, be provided with the second gap, the end of described drainage channel is provided with adjustment screw, between described adjustment screw and movable plunger, be crimped with elastic component, in described adjustment screw, be provided with water outlet, described water outlet communicates with the first gap.
By adopting technique scheme, water outlet is arranged on the adjustment screw of drainage channel end, makes can not form water storage tank at drainage channel, water directly flows down from water outlet, draining is thorough, has prevented that ponding from corroding drainage channel inside, effectively extends drainage channel working life.
The utility model is further set to: described axial step hole is reverse frustoconic groove with vent plug connecting part and communicates with the first gap, and described vent plug is ball.
By adopting technique scheme, axial step hole is reverse frustoconic groove with vent plug connecting part and communicates with the first gap, both can there have is the effect of water conservancy diversion, water is flow in the first gap fast up hill and dale, can increase again and the area of contact of spheroidal vent plug, improve the tightness of automatic water drain device of air compressor.
The utility model is further set to: described adjustment screw is provided with circular groove with respect to elastic component one end, and described circular groove communicates with water outlet.
By adopting technique scheme, on adjustment screw, be provided with circular groove, this drainage trough has the effect of water conservancy diversion, and water is flow in water outlet fast up hill and dale, prevents that ponding from corroding drainage channel inner body.
The utility model is further set to: the material that described drainage channel uses is transparent material.
By adopting technique scheme, drainage pipe uses transparent material, can observe the inner case of drainage pipe in the process using, and damaging if any inner body can be in time with changing, also can observe the water level situation of drainage channel, can make corresponding adjusting to adjustment screw.
The utility model is further set to: described elastic component is spring.
Accompanying drawing explanation
Fig. 1 be the utility model automatic water drain device of air compressor embodiment open draining time structural drawing;
Structural drawing when Fig. 2 is closing of the utility model automatic water drain device of air compressor embodiment.
Reference character: 1, vent plug; 2, movable plunger; 3, the first gap; 4, elastic component; 5, water outlet; 6, drainage channel; 7, the second gap; 8, reverse frustoconic groove; 9, gap water channel; 10, card cap; 11, circular groove; 12, adjustment screw.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model automatic water drain device of air compressor embodiment is described further.
A kind of automatic water drain device of air compressor, comprise the drainage channel 6 that is provided with axial step hole, described axial step hole is equipped with the movable plunger 2 of band card cap 10 from bottom, between described axial step hole and movable plunger 2, be provided with the first gap 3, described card cap 10 is provided with the gap water channel 9 that is communicated with the first gap 3 and drainage channel 6, described movable plunger 2 with respect to card cap 10 the other end extended axial step holes and be provided with can axial motion vent plug 1, between described vent plug 1 and drainage channel 6, be provided with the second gap 7, the end of described drainage channel 6 is provided with adjustment screw 12, between described adjustment screw 12 and movable plunger 2, be crimped with elastic component 4, in described adjustment screw 12, be provided with water outlet 5, described water outlet 5 communicates with the first gap 3.
By adopting technique scheme, in the time that air compressor is worked, air pressure inside is larger, vent plug 1 is pushed down axial step hole owing to promoting vent plug 1 under air pressure and gravitational effect, the sealing of axial step hole, blocking-up internal high pressure air flows out from here, under this state, vent plug 1 promotes movable plunger 2 and moves downward, compression elastic piece 4; When air compressor is in idle condition, when air pressure inside is reduced to setting value, elastic component 4 will overcome air pressure inside and gravity, drive movable plunger 2 jack-up vent plugs 1, now, air compressor inner accumulated will be discharged through epimere drainage channel 6, the second gap 7, the first gap 3, gap water channel 9, water outlet 5 outside at the water of bottom, just can adjust spring pressure, thereby regulate the internal pressure value that drives self-draining arrangement to open by turn adjusting screw.Water outlet 5 is arranged on the adjustment screw 12 of drainage channel 6 ends, makes can not form water storage tank at drainage channel 6, and water directly flows down from water outlet 5, and draining is thorough, has prevented that ponding from corroding drainage channel 6 inside, effectively extends 6 working lifes of drainage channel.
Described axial step hole is reverse frustoconic groove 8 with vent plug 1 connecting part and communicates with the first gap 3, and described vent plug 1 is ball.(it should be noted that, reverse frustoconic groove 8 can be also other shape with vent plug 1 herein, but in order to increase both area of contact, improve tightness, preferably, vent plug 1 is ball to the present embodiment, and axial step hole and vent plug 1 connecting part are reverse frustoconic groove 8).
By adopting technique scheme, axial step hole and vent plug 1 connecting part are reverse frustoconic groove 8, above reverse frustoconic groove 8, diameter is little greatly below for diameter, both can there have is the effect of water conservancy diversion, water is flow in the first gap 3 fast up hill and dale, can increase again and the area of contact of spheroidal vent plug 1, improve the tightness of automatic water drain device of air compressor.
Described adjustment screw 12 is provided with circular groove 11 with respect to elastic component 4 one end, and described circular groove 11 communicates with water outlet 5.
By adopting technique scheme, on adjustment screw 12, be provided with circular groove 11, this drainage trough has the effect of water conservancy diversion, and water is flow in water outlet 5 fast up hill and dale, prevents that ponding from corroding drainage channel 6 inner bodies.
The material that described drainage channel 6 uses is transparent material.
By adopting technique scheme, drainage pipe uses transparent material, can observe the inner case of drainage pipe in the process using, and damaging if any inner body can be in time with changing, also can observe the water level situation of drainage channel 6, can make corresponding adjusting to adjustment screw 12.
Described elastic component 4 is spring.
Claims (5)
1. an automatic water drain device of air compressor, comprise the drainage channel that is provided with axial step hole, described axial step hole is equipped with the movable plunger of band card cap from bottom, between described axial step hole and movable plunger, be provided with the first gap, described card cap is provided with the gap water channel that is communicated with the first gap and drainage channel, described movable plunger with respect to the card cap the other end extended axial step hole and be provided with can axial motion vent plug, between described vent plug and drainage channel, be provided with the second gap, it is characterized in that: the end of described drainage channel is provided with adjustment screw, between described adjustment screw and movable plunger, be crimped with elastic component, in described adjustment screw, be provided with water outlet, described water outlet communicates with the first gap.
2. automatic water drain device of air compressor according to claim 1, is characterized in that: described axial step hole is reverse frustoconic groove with vent plug connecting part and communicates with the first gap, and described vent plug is ball.
3. automatic water drain device of air compressor according to claim 1 and 2, is characterized in that: described adjustment screw is provided with circular groove with respect to elastic component one end, and described circular groove communicates with water outlet.
4. automatic water drain device of air compressor according to claim 3, is characterized in that: the material that described drainage channel uses is transparent material.
5. automatic water drain device of air compressor according to claim 4, is characterized in that: described elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884291.6U CN203627151U (en) | 2013-12-28 | 2013-12-28 | Automatic drainage device for air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884291.6U CN203627151U (en) | 2013-12-28 | 2013-12-28 | Automatic drainage device for air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627151U true CN203627151U (en) | 2014-06-04 |
Family
ID=50813636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320884291.6U Expired - Fee Related CN203627151U (en) | 2013-12-28 | 2013-12-28 | Automatic drainage device for air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178364A (en) * | 2016-08-24 | 2016-12-07 | 上海乌迪电子科技有限公司 | A kind of drainage arrangement, fire-fighting system and using method |
| CN106390344A (en) * | 2016-08-24 | 2017-02-15 | 常州博电电子科技有限公司 | Plugging cover, monitoring system and monitoring method |
-
2013
- 2013-12-28 CN CN201320884291.6U patent/CN203627151U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178364A (en) * | 2016-08-24 | 2016-12-07 | 上海乌迪电子科技有限公司 | A kind of drainage arrangement, fire-fighting system and using method |
| CN106390344A (en) * | 2016-08-24 | 2017-02-15 | 常州博电电子科技有限公司 | Plugging cover, monitoring system and monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20191228 |