CN214407909U - Water nozzle gas testing device capable of simulating valve body assembling effect - Google Patents
Water nozzle gas testing device capable of simulating valve body assembling effect Download PDFInfo
- Publication number
- CN214407909U CN214407909U CN202120652555.XU CN202120652555U CN214407909U CN 214407909 U CN214407909 U CN 214407909U CN 202120652555 U CN202120652555 U CN 202120652555U CN 214407909 U CN214407909 U CN 214407909U
- Authority
- CN
- China
- Prior art keywords
- positioning seat
- sliding sleeve
- gas
- floating
- core
- 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.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a water nozzle gas testing device capable of simulating valve body assembly effect, which comprises a gas inlet joint, a positioning seat, a sealing ring, a limit screw, a sliding sleeve, a spring, a floating positioning core, an adjusting screw, a cylinder pressure head, a workpiece, a fixing screw and a gas testing machine bottom plate, wherein one end of the gas inlet joint is fixed on the positioning seat by a sealing adhesive tape, the other end of the gas inlet joint is connected with a gas source through a gas pipe, the positioning seat is provided with a gas inlet hole and a gas vent, the upper end of the positioning seat is provided with a guiding head, and the guiding head is in sliding fit with the bottom end of the floating positioning core; the lower end of the positioning seat is fixed on the bottom plate of the gas testing machine through a fixing screw, and the upper end of the positioning seat is also provided with an adjusting screw; the sliding sleeve is arranged in a ring groove between the positioning seat and the floating positioning core and can slide up and down along the positioning seat and the floating positioning core at a small distance; the utility model discloses simple structure, convenient operation, the leakproofness is good, uses sealing washer long service life, and the simulation is tested gas really effectively, is fit for mass production and tests.
Description
Technical Field
The utility model relates to a valve manufacturing technical field, in particular to water injection well choke gas testing device of valve body assembly effect can simulate.
Background
Before formal assembly, a single airtight test is carried out on the faucet water outlet nozzle, and the traditional test methods comprise two methods, namely plugging two ends and trial assembling a valve seat. When two ends are blocked, the side surface of the non-sealing part is not blocked due to holes or the sealing part is not detected due to scratches; and the solid valve core is inconvenient, and the sealing element is easy to damage due to interference and axial movement, so that the efficiency is low and the cost is high. It is difficult to adapt to large-scale detection. In order to solve the problem, a simple air-tight device capable of simulating the assembly effect of the valve body needs to be developed and designed, so that the existing problem is solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned defect, the utility model discloses the aim at one kind can simulate the simple and easy airtight device of valve body assembly effect in order to solve the problem in the above-mentioned background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a water nozzle gas testing device capable of simulating valve body assembly effect comprises a gas inlet connector, a positioning seat, a sealing ring, a limiting screw, a sliding sleeve, a spring, a floating positioning core, an adjusting screw, a cylinder pressure head, a workpiece, a fixing screw and a gas testing machine base plate, wherein one end of the gas inlet connector is fixed on the positioning seat through a sealing adhesive tape, the other end of the gas inlet connector is connected with a gas source of a gas testing machine system through a gas pipe, the positioning seat is provided with a gas inlet hole and a gas vent hole, the upper end of the positioning seat is provided with a guide head, the guide head is in sliding fit with the bottom end of the floating positioning core, and the floating positioning core can slide up and down along the guide head of the positioning seat under the action of the spring; the lower end of the positioning seat is fixed on a bottom plate of the gas testing machine through a fixing screw, and the upper end of the positioning seat is also provided with an adjusting screw so as to control the descending limit of the floating positioning core; the sliding sleeve is arranged in a ring groove between the positioning seat and the floating positioning core and can slide up and down along the positioning seat and the floating positioning core at a small distance; and the upper end and the lower end of the sliding sleeve are respectively provided with a sealing ring, and the workpiece is sleeved outside the sliding sleeve.
Furthermore, both ends of the sliding sleeve are provided with 45-degree chamfers which are in contact with the sealing ring.
Furthermore, a kidney-shaped groove is formed in the middle of the sliding sleeve, the sliding sleeve is limited on the positioning seat and the floating positioning core through a limiting screw respectively, and the positioning seat and the floating positioning core are combined into a whole body capable of sliding in a certain range by the sliding sleeve.
To sum up, the utility model discloses following beneficial effect has: the utility model has the advantages of simple structure, convenient operation, the leakproofness is good, uses sealing washer long service life, and the simulation is tested gas really effectively, is fit for mass production and tests.
Drawings
Fig. 1 is a schematic view of the overall structure of the utility model;
fig. 2 is a partially enlarged view of a in fig. 1.
In the figure, 1, an air inlet joint; 2. positioning seats; 3. a seal ring; 4. a limit screw; 5. a sliding sleeve; 6. a spring; 7. a floating positioning core; 8, adjusting a screw; 9, a cylinder pressure head; 10. a workpiece; 11 fixing screws; 12. air test machine bottom plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1 and 2, a simple air-tight device capable of simulating the assembly effect of a valve body comprises an air inlet joint 1, a positioning seat 2, a sealing ring 3, a limit screw 4, a sliding sleeve 5, a spring 6, a floating positioning core 7, an adjusting screw 8, an air cylinder pressure head 9, a workpiece 10, a fixing screw 11, a gas testing machine bottom plate 12 and the like, wherein one end of the air inlet joint 1 is fixed on the positioning seat 2 through a sealing adhesive tape, and the other end of the air inlet joint is connected with a gas source of a gas testing machine system through an air pipe. An air inlet and an air vent are formed in the positioning seat 2, a guide head is arranged at the upper end of the positioning seat 2, the guide head is in sliding fit with the bottom end of the floating positioning core 7, and the floating positioning core 7 can slide up and down along a guide column of the positioning seat 2 under the action of a spring 6; the lower end of the positioning seat 2 is fixed on a base plate 12 of the gas testing machine by a fixing screw 11, and the upper end of the positioning seat 2 is also provided with an adjusting screw 8 to control the descending limit of the floating positioning core 7; the sliding sleeve 5 is arranged in a ring groove between the positioning seat 2 and the floating positioning core 7, and the sliding sleeve 5 can slide up and down along the positioning seat 2 and the floating positioning core 7 at a small distance; and the upper end and the lower end of the sliding sleeve 5 are respectively provided with a sealing ring 3.
Example 2
As a further scheme of the utility model, 5 both ends of sliding sleeve are 45 degrees with 3 contact angle of sealing washer, and open in the middle of sliding sleeve 5 has the kidney slot, restrict sliding sleeve 5 respectively on positioning seat 2 and unsteady location core 7 through stop screw 4, and its kidney slot size is confirmed by being surveyed work piece 10 to with positioning seat 2 and unsteady location core 7 synthetic one can be at certain gliding whole within a definite range.
The utility model discloses a theory of operation is: firstly, the simple air-tight device is locked on a base plate 12 of the air test machine by a fixing screw 11 and basically keeps consistent with the center of a pressure head 9 of the air cylinder, an air source is connected, and a workpiece 10 is sleeved on a combination body of the positioning seat and the floating positioning core. Starting the machine, the cylinder pressure head 9 on the gas testing machine moves downwards, pushes the floating positioning core 7 and drives the sliding sleeve 5 to compress 2 sealing rings 3 downwards, and the adjusting screw 8 controls the downward limit of the floating positioning core 7, so that the standard compression amount of the sealing rings 3 is ensured. And (3) immersing the workpiece 10 into water through a delay switch of the gas testing machine and a control mechanism, ventilating and keeping for 15 seconds, and observing whether gas leaks. And (5) returning the gas testing machine, and finishing the gas sealing test.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. The utility model provides a water injection well choke gas testing device that can simulate valve body assembly effect which characterized in that: the air inlet joint comprises an air inlet joint (1), a positioning seat (2), a sealing ring (3), a limiting screw (4), a sliding sleeve (5), a spring (6), a floating positioning core (7), an adjusting screw (8), an air cylinder pressure head (9), a workpiece (10), a fixing screw (11) and a gas testing machine base plate (12), wherein one end of the air inlet joint (1) is fixed on the positioning seat (2) through a sealing adhesive tape, the other end of the air inlet joint is connected with a gas testing machine system gas source through an air pipe, an air inlet hole and an air vent are formed in the positioning seat (2), a guide head is arranged at the upper end of the positioning seat (2), the guide head is in sliding fit with the bottom end of the floating positioning core (7), and the floating positioning core (7) can slide up and down along the guide head of the positioning seat (2) under the action of the spring (6); the lower end of the positioning seat (2) is fixed on a bottom plate (12) of the gas testing machine through a fixing screw (11), and the upper end of the positioning seat (2) is also provided with an adjusting screw (8) so as to control the descending limit of the floating positioning core (7); the sliding sleeve (5) is arranged in a ring groove between the positioning seat (2) and the floating positioning core (7), and the sliding sleeve (5) can slide up and down along the positioning seat (2) and the floating positioning core (7) at a small distance; and the upper end and the lower end of the sliding sleeve (5) are respectively provided with a sealing ring (3), and the workpiece (10) is sleeved outside the sliding sleeve (5).
2. A water nozzle gas testing device capable of simulating valve body assembling effect according to claim 1, characterized in that: and 45-degree chamfers in contact with the sealing ring (3) are arranged at the two ends of the sliding sleeve (5).
3. A water nozzle gas testing device capable of simulating valve body assembling effect according to claim 2, characterized in that: the middle of the sliding sleeve (5) is provided with a kidney-shaped groove, the sliding sleeve (5) is limited on the positioning seat (2) and the floating positioning core (7) through the limiting screw (4), and the positioning seat (2) and the floating positioning core (7) are combined into a whole body capable of sliding in a certain range by the sliding sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652555.XU CN214407909U (en) | 2021-03-31 | 2021-03-31 | Water nozzle gas testing device capable of simulating valve body assembling effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652555.XU CN214407909U (en) | 2021-03-31 | 2021-03-31 | Water nozzle gas testing device capable of simulating valve body assembling effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214407909U true CN214407909U (en) | 2021-10-15 |
Family
ID=78030940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120652555.XU Active CN214407909U (en) | 2021-03-31 | 2021-03-31 | Water nozzle gas testing device capable of simulating valve body assembling effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214407909U (en) |
-
2021
- 2021-03-31 CN CN202120652555.XU patent/CN214407909U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103528761B (en) | Internal expansion block sealing device for hole | |
| CN203679805U (en) | Blank workpiece positioning air tightness detecting device | |
| CN104165734A (en) | End cover for testing sealing performance of ball valve | |
| CN214407909U (en) | Water nozzle gas testing device capable of simulating valve body assembling effect | |
| CN109406062B (en) | Elbow sealing test device | |
| CN202065508U (en) | Testing and discharging connector for heating device | |
| CN212110504U (en) | Automobile air inlet pipe test device | |
| CN209055186U (en) | A kind of dry type gas meter, flow meter school missing inspection measurement equipment | |
| CN211875424U (en) | Floating plugging type airtight mechanism for pipe structures | |
| CN111024318A (en) | A device that leaks hunting for gearbox valve body | |
| CN218625544U (en) | Self-sealing one-way valve for threaded sensor | |
| CN212672549U (en) | Leakage-free bellows ball valve operating rod device | |
| CN205808631U (en) | In order to detect the device of carbon seal ring ring seal performance | |
| CN205446004U (en) | High pressure plunger pump pump valve | |
| CN216846403U (en) | Thing networking water gauge with leak protection water structure | |
| CN212584362U (en) | Bipolar decompression structure relief pressure valve | |
| CN219996499U (en) | Check valve test fixture | |
| CN201305678Y (en) | Air leakage display device of pneumatic pressurizing air bag of spinning drawing mechanism | |
| CN204718738U (en) | A kind of leak-checking apparatus for automobile engine assembly | |
| CN212134074U (en) | Throttle position sensor function test equipment | |
| CN214843863U (en) | Built-in pipeline detection test device that leaks | |
| CN219345598U (en) | Pressure sealing check valve | |
| CN214667639U (en) | Be used for quick clamping testing arrangement of hydraulic cylinder | |
| CN215677471U (en) | Simple and quick valve testing arrangement | |
| CN220286435U (en) | Water inlet and outlet sealing structure of steam cleaning machine and cleaning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |