CN207871662U - Compressed air self-help apparatus water filter - Google Patents
Compressed air self-help apparatus water filter Download PDFInfo
- Publication number
- CN207871662U CN207871662U CN201820102862.9U CN201820102862U CN207871662U CN 207871662 U CN207871662 U CN 207871662U CN 201820102862 U CN201820102862 U CN 201820102862U CN 207871662 U CN207871662 U CN 207871662U
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- China
- Prior art keywords
- end cover
- shell
- abutment sleeve
- compressed air
- air self
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Abstract
The utility model belongs to safety of coal mines rescue equipment accessories field, more particularly to a kind of compressed air self-help apparatus water filter, including shell and filter cylinder, wherein, limiting stand is equipped at the upper port of shell, the top of limiting stand is equipped with the upper end cover being threadedly coupled with shell, the bottom of upper end cover is equipped with boss corresponding with limiting stand, gasket is installed on boss, it is fixed with abutment sleeve below the middle part of upper end cover, the top of upper end cover is equipped with water inlet, it is welded with bottom end cover at the lower port of shell, abutment sleeve under being fixedly arranged above of bottom end cover, the both ends of filter cylinder are separately mounted on lower abutment sleeve and upper abutment sleeve, the lower section of bottom end cover is equipped with sewage draining exit, sewage draining exit is equipped with blowdown valve, it is additionally provided with water outlet on the side wall of shell.Compressed air self-help apparatus water filter described in the utility model, it is antileaking, easy to maintain, also, leakproofness is preferable, can prevent loss of pressure, provides safeguard for the water velocity of water outlet.
Description
Technical field
The utility model is related to a kind of compressed air self-help apparatus water filters, belong to safety of coal mines rescue equipment accessory neck
Domain.
Background technology
Compressed air self-help apparatus water filter is indispensable a kind of device on pumped (conveying) medium pipeline, is typically mounted on and subtracts
The input end of pressure valve, relief valve, Valve for keeping constant water level or miscellaneous equipment, for eliminating the impurity in medium, to protect valve and equipment
Normal use.But existing compressed air self-help apparatus water filter unreasonable structure, it is inconvenient to safeguard, water inlet with
Flange form sealing is all made of at sewage draining exit, sealing effect is poor, causes water outlet pressure smaller, and water outlet is slow, also, for a long time
It is easy leak after use, needs to be replaced frequently gasket, it is very troublesome.
Utility model content
According to the above-mentioned deficiencies in the prior art, the technical problems to be solved in the utility model is：A kind of maintenance side is provided
Just, leakproofness preferably, the compressed air self-help apparatus water filter of antileaking.
Compressed air self-help apparatus water filter described in the utility model, including shell and filter cylinder, wherein shell is cylinder
Structure is equipped with limiting stand at the upper port of shell, and the top of limiting stand is equipped with the upper end cover being threadedly coupled with shell, upper end cover
Bottom is equipped with boss corresponding with limiting stand, gasket is equipped on boss, the middle part lower section of upper end cover is fixed with and filter cylinder
The upper abutment sleeve that matches of internal diameter, the top of upper end cover is equipped with water inlet corresponding with upper abutment sleeve, under shell
It is welded with bottom end cover at port, the lower abutment sleeve that be fixedly arranged above and the internal diameter of filter cylinder of bottom end cover match, lower positioning sleeve
Cylinder is corresponding up and down with upper abutment sleeve, and the both ends of filter cylinder are separately mounted on lower abutment sleeve and upper abutment sleeve, bottom end cover
Lower section is equipped with sewage draining exit corresponding with lower abutment sleeve, and sewage draining exit is equipped with blowdown valve, water outlet is additionally provided on the side wall of shell
Mouthful.
Above-mentioned gasket is rubber ring, and cost is relatively low, and sealing effect is preferable.
Above-mentioned upper abutment sleeve is equipped with annular groove, is equipped with sealing ring on annular groove, filter cylinder is effectively prevent to leak
Water, filter effect are more preferable.
Operation principle and process：
It unloads upper end cover and can remove filter cylinder and cleaned or replaced, safeguard very convenient；Bottom end cover and case weld at
One entirety, is connected through a screw thread between upper end cover and shell and is sealed by gasket, better tightness, not leakiness
Water.
Possessed advantageous effect is the utility model compared with prior art：
Compressed air self-help apparatus water filter described in the utility model, it is antileaking, easy to maintain, also, leakproofness
Preferably, loss of pressure can be prevented, is provided safeguard for the water velocity of water outlet.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing at a in Fig. 1；
Fig. 3 is the structural schematic diagram of upper end cover in Fig. 1.
In figure：1, blowdown valve；2, sewage draining exit；3, bottom end cover；4, lower abutment sleeve；5, shell；6, filter cylinder；7, water outlet；
8, limiting stand；9, gasket；10, upper end cover；11, upper abutment sleeve；12, water inlet；13, sealing ring；14, boss；15, annular
Groove.
Specific implementation mode
The embodiments of the present invention are described further below in conjunction with the accompanying drawings：
As shown in Figure 1 to Figure 3, compressed air self-help apparatus water filter described in the utility model, including shell 5 and filter cylinder
6, wherein shell 5 is tube structure, and limiting stand 8 is equipped at the upper port of shell 5, and the top of limiting stand 8 is equipped with and 5 spiral shell of shell
The bottom of the upper end cover 10 of line connection, upper end cover 10 is equipped with boss 14 corresponding with limiting stand 8, and sealing is equipped on boss 14
The middle part lower section of pad 9, upper end cover 10 is fixed with the upper abutment sleeve 11 to match with the internal diameter of filter cylinder 6, the top of upper end cover 10
Equipped with water inlet 12 corresponding with upper abutment sleeve 11, bottom end cover 3, the top of bottom end cover 3 are welded at the lower port of shell 5
It is fixed with the lower abutment sleeve 4 to match with the internal diameter of filter cylinder 6, lower abutment sleeve 4 is corresponding with about 11 upper abutment sleeve, filter cylinder
6 both ends are separately mounted to lower abutment sleeve 4 on upper abutment sleeve 11, and the lower section of bottom end cover 3 is equipped with and lower 4 phase of abutment sleeve
Corresponding sewage draining exit 2, sewage draining exit 2 are equipped with blowdown valve 1, water outlet 7 are additionally provided on the side wall of shell 5.
In preferred embodiment：Gasket 9 is rubber ring, and cost is relatively low, and sealing effect is preferable；Upper abutment sleeve 11 is equipped with
Annular groove 15 is equipped with sealing ring 13 on annular groove 15, effectively prevent 6 leak of filter cylinder, filter effect more preferable.
In use, tap water enters through water inlet 12, under the action of filter cylinder 6, the impurity in tap water stays in filter cylinder 6
Interior, clean water passes through filter cylinder 6, flows out through water outlet 7, is drunk for miner；Can irregular opening blowdown valve 1, by water impurity
It is released from sewage draining exit 2.
Compressed air self-help apparatus water filter described in the utility model, using unique rectangular cross flow work principle of filter,
Filter cylinder 6 is not easy to plug, and is unloaded upper end cover 10 and can be removed filter cylinder 6 and is cleaned or replaced, and is safeguarded very convenient；Bottom end cover 3 with
Shell 5 is welded into an entirety, is connected through a screw thread between upper end cover 10 and shell 5 and is sealed by gasket 9, sealing
Preferable, the antileaking of property.
Claims (3)
1. a kind of compressed air self-help apparatus water filter, including shell (5) and filter cylinder (6), it is characterised in that：Shell (5) is cylinder
Body structure, be equipped with limiting stand (8) at the upper port of shell (5), and the top of limiting stand (8) is equipped with to be threadedly coupled with shell (5)
The bottom of upper end cover (10), upper end cover (10) is equipped with boss (14) corresponding with limiting stand (8), is equipped on boss (14) close
The middle part lower section of packing (9), upper end cover (10) is fixed with the upper abutment sleeve (11) to match with the internal diameter of filter cylinder (6), upper end
The top for covering (10) is equipped with water inlet (12) corresponding with upper abutment sleeve (11), is welded with down at the lower port of shell (5)
End cap (3), the lower abutment sleeve (4) of bottom end cover (3) being fixedly arranged above and the internal diameter of filter cylinder (6) matches, lower abutment sleeve
(4) corresponding up and down with upper abutment sleeve (11), the both ends of filter cylinder (6) are separately mounted to lower abutment sleeve (4) and upper abutment sleeve
(11) on, the lower section of bottom end cover (3) is equipped with sewage draining exit (2) corresponding with lower abutment sleeve (4), and sewage draining exit (2) is equipped with row
Dirty valve (1) is additionally provided with water outlet (7) on the side wall of shell (5).
2. compressed air self-help apparatus water filter according to claim 1, it is characterised in that：The gasket (9) is
Rubber ring.
3. compressed air self-help apparatus water filter according to claim 1 or 2, it is characterised in that：The upper positioning sleeve
Cylinder (11) is equipped with annular groove (15), and sealing ring (13) is equipped on annular groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102862.9U CN207871662U (en) | 2018-01-22 | 2018-01-22 | Compressed air self-help apparatus water filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102862.9U CN207871662U (en) | 2018-01-22 | 2018-01-22 | Compressed air self-help apparatus water filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207871662U true CN207871662U (en) | 2018-09-18 |
Family
ID=63507646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820102862.9U Active CN207871662U (en) | 2018-01-22 | 2018-01-22 | Compressed air self-help apparatus water filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207871662U (en) |
-
2018
- 2018-01-22 CN CN201820102862.9U patent/CN207871662U/en active Active
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