CN211259761U - Automatic water discharge check valve - Google Patents
Automatic water discharge check valve Download PDFInfo
- Publication number
- CN211259761U CN211259761U CN201922261111.9U CN201922261111U CN211259761U CN 211259761 U CN211259761 U CN 211259761U CN 201922261111 U CN201922261111 U CN 201922261111U CN 211259761 U CN211259761 U CN 211259761U
- Authority
- CN
- China
- Prior art keywords
- air valve
- threaded
- seat
- sleeve
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000001739 rebound effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Check Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The automatic water drainage check valve consists of a sleeve, a downward pressing closing mechanism, a jacking drainage mechanism and an air valve, wherein an air valve seat is arranged in the sleeve, an annular boss is arranged above the air valve seat, an air valve guide hole is arranged in the middle of the air valve seat, a plurality of drainage holes are formed around the air valve guide hole, the downward pressing closing mechanism consists of a threaded pipe, a threaded seat and a spring, the threaded seat is in threaded connection with a threaded opening in the top end of the sleeve, and the threaded pipe is arranged at the upper part of the threaded seat and is connected with the root part of a; the jacking drainage mechanism consists of a circular pipe, a pressure rod, a threaded seat, a spring and an adjusting screw. The utility model discloses set up respectively from top to bottom in the sleeve internal gas door and push down closing mechanism and jacking drainage mechanism, push down closing mechanism's screwed pipe and car washer go out water piping connection, jacking drainage mechanism pipe internal spring adjusting screw, can in time discharge the pipeline water after the car washer is shut down, lean on the water pressure self-closing valve of car washer during the carwash.
Description
Technical Field
The utility model relates to a washing equipment technical field, concretely relates to automatic sluicing check valve.
Background
Along with the rapid development of social economy, the car washer is more and more extensive with, but the interior residual liquid of outlet pipe is difficult to the exhaust after current car washer uses, in winter low temperature environment, will cause the outlet pipe to freeze stifled, need use hot water to melt before the reuse, in order to melt and freeze, establishes the heating wire in the outlet pipe, and the circular telegram is melted and is frozen or puts the pipe back indoor when using, and the operation is very inconvenient, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic sluicing check valve to the car washer outlet pipe that solves prior art existence remains liquid and leads to freezing stifled problem.
The utility model provides a technical scheme that its technical problem adopted is:
an automatic water discharge check valve comprises a sleeve, a downward pressing closing mechanism, a jacking drainage mechanism and an air valve, wherein the top end and the bottom end of the cylinder wall of the sleeve are respectively provided with a threaded hole, an air valve seat is arranged inside the sleeve, an annular boss is arranged above the air valve seat, an air valve guide hole is arranged in the middle of the air valve seat, a plurality of drain holes are arranged around the air valve guide hole, an air valve rod of the air valve penetrates into the air valve guide hole, an air valve cover is clamped on the boss in the sleeve, the downward pressing closing mechanism comprises a threaded pipe, a threaded seat and a spring, the threaded seat is in threaded connection with the threaded hole in the top end of the sleeve, the threaded pipe is arranged on the upper portion of the threaded seat and is connected with the root of a; jacking drainage mechanism comprises pipe, depression bar, screw thread seat, spring and adjusting screw, and the screw thread seat setting is continuous with the screw thread mouth of sleeve bottom at the pipe top, sets up a plurality of wash ports on the screw thread seat, and inside the pipe was arranged in to depression bar and spring, spring one end was connected on the depression bar, and the spring other end links to each other with the adjusting screw of pipe bottom.
The utility model discloses during the check valve uses, the screwed pipe that will push down closing mechanism is installed at car washer outlet pipe root, the car washer during operation, under the effect of water pressure in the outlet pipe of car washer, the spring that pushes down closing mechanism conducts the valve top in the sleeve with water pressure, the valve door is sealed sleeve valve and valve seat completely, the automatic closure of check valve has been realized, when car washer stop work, the outlet pipe water pressure of car washer disappears, the depression bar of jacking drainage mechanism upwards moves under the rebound effect of spring, the depression bar is with the valve stem jack-up that makes progress, the valve door breaks away from the contact with telescopic valve seat like this, liquid in the outlet pipe alright flow along the wash port of valve seat and the wash port of jacking drainage mechanism screw seat like this, it freezes in low temperature environment to get rid of the outlet pipe.
The utility model discloses set up respectively from top to bottom in the sleeve internal gas door and push down closing mechanism and jacking drainage mechanism, push down closing mechanism's screwed pipe and car washer go out water piping connection, jacking drainage mechanism pipe internal spring adjusting screw, can in time discharge the pipeline water after the car washer is shut down, lean on the water pressure self-closing valve of car washer during the carwash.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the present invention with the sleeve removed;
fig. 3 is a schematic structural view of the sleeve of the present invention;
fig. 4 is a schematic top view of the sleeve of the present invention.
In the figure, 1 sleeve, 2 pressing-down closing mechanism, 3 lifting-up draining mechanism, 4 valve cover, 5 valve rod, 11 cylinder wall, 12 screw hole, 13 valve seat, 14 boss, 15 valve guide hole, 16 water discharging hole, 21 screw pipe, 22 screw seat, 23 spring, 31 round pipe, 32 pressure rod, 33 screw seat, 34 spring, 35 water discharging hole and 36 adjusting screw.
Detailed Description
As shown in fig. 1 and 2, an automatic water discharge check valve comprises a sleeve 1, a downward pressing closing mechanism 2, a jacking drainage mechanism 3 and a valve, wherein the top end and the bottom end of the cylinder wall 11 of the sleeve 1 are respectively provided with a threaded hole 12, the inside of the sleeve is provided with a valve seat 13, an annular boss 14 is arranged above the valve seat 13, the middle part of the valve seat is provided with a valve guide hole 15, a plurality of drain holes 16 are arranged around the valve guide hole 15, a valve rod 5 of the valve penetrates into the valve guide hole, a valve cover 4 is clamped on the boss 14 in the sleeve, the downward pressing closing mechanism 2 comprises a threaded pipe 21, a threaded seat 22 and a spring 23, the threaded seat is in threaded connection with the threaded hole at the top end of the sleeve, the threaded pipe is arranged at the upper part of the threaded seat and is connected with the root part of a water outlet pipe of; the jacking drainage mechanism 3 comprises a circular tube 31, a pressure lever 32, a thread seat 33, a spring 34 and an adjusting screw 36, wherein the thread seat is arranged at the top of the circular tube and connected with a thread opening at the bottom end of the sleeve, the thread seat is provided with a plurality of drainage holes 35, the pressure lever and the spring are arranged in the circular tube, one end of the spring is connected to the pressure lever, and the other end of the spring is connected with the adjusting screw at the bottom of the circular tube.
The utility model discloses during the check valve uses, the screwed pipe that will push down closure mechanism is installed at car washer outlet pipe root, the car washer during operation, under the effect of water pressure in the outlet pipe of car washer, the spring that pushes down closure mechanism conducts the valve top in the sleeve with water pressure, the wash port of sleeve valve seat is sealed completely to the valve door lid, the automatic closure of check valve has been realized, when car washer stop work, the outlet pipe water pressure of car washer disappears, the depression bar of jacking drainage mechanism upwards moves under the rebound effect of spring, the depression bar upwards jack-up with the valve stem, the valve door lid breaks away from the contact with telescopic valve seat like this, liquid in the outlet pipe alright flow along the wash port of valve seat and the wash port of jacking drainage mechanism screw seat like this, prevent that the outlet pipe from appearing freezing in low temperature environment.
Claims (1)
1. An automatic water discharge check valve is characterized by comprising a sleeve, a downward pressing closing mechanism, a jacking drainage mechanism and an air valve, wherein the top end and the bottom end of the cylinder wall of the sleeve are respectively provided with a threaded hole, an air valve seat is arranged inside the sleeve, an annular boss is arranged above the air valve seat, an air valve guide hole is arranged in the middle of the air valve seat, a plurality of drain holes are arranged around the air valve guide hole, an air valve rod of the air valve penetrates into the air valve guide hole, an air valve cover is clamped on the boss in the sleeve, the downward pressing closing mechanism comprises a threaded pipe, a threaded seat and a spring, the threaded seat is in threaded connection with the threaded hole in the top end of the sleeve, the threaded pipe is arranged on the upper portion of the threaded seat and is connected with the root; jacking drainage mechanism comprises pipe, depression bar, screw thread seat, spring and adjusting screw, and the screw thread seat setting is continuous with the screw thread mouth of sleeve bottom at the pipe top, sets up a plurality of wash ports on the screw thread seat, and inside the pipe was arranged in to depression bar and spring, spring one end was connected on the depression bar, and the spring other end links to each other with the adjusting screw of pipe bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922261111.9U CN211259761U (en) | 2019-12-17 | 2019-12-17 | Automatic water discharge check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922261111.9U CN211259761U (en) | 2019-12-17 | 2019-12-17 | Automatic water discharge check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259761U true CN211259761U (en) | 2020-08-14 |
Family
ID=71983050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922261111.9U Expired - Fee Related CN211259761U (en) | 2019-12-17 | 2019-12-17 | Automatic water discharge check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259761U (en) |
-
2019
- 2019-12-17 CN CN201922261111.9U patent/CN211259761U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |