CN210221488U

CN210221488U - Pressure valve test device

Info

Publication number: CN210221488U
Application number: CN201921401674.7U
Authority: CN
Inventors: Mianchen Zhao; 赵缅宸
Original assignee: Dachang Hui Autonomous County Zhutong Hydraulic Electromechanical Manufacturing Co Ltd
Current assignee: Dachang Hui Autonomous County Zhutong Hydraulic Electromechanical Manufacturing Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-03-31
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a pressure valve test device, including the pressure valve body, the both sides of pressure valve body intercommunication are connected with first connecting pipe and second connecting pipe respectively, the one end intercommunication of first connecting pipe has the observation box, the other end of second connecting pipe is provided with pressure device, pressure device's top is provided with the device of adding water, one side of pressure device is provided with recovery unit, one side of pressure box and the one end intercommunication of second connecting pipe, the equal fixedly connected with electric telescopic handle in top and the bottom of pressure box inner wall one side, two the equal fixedly connected with baffle of electric telescopic handle's one end. Pressure valve test device, be equipped with pressure device and add the water installation, can test the gas tightness of pressure valve body, can also test the pressure regulating ability of pressure valve body under the different rivers pressure condition, bring better use prospect.

Description

Pressure valve test device

Technical Field

The utility model relates to a pressure valve technical field specifically is pressure valve test device.

Background

The pressure regulating valve is also called self-operated balance valve, flow control valve, flow controller, dynamic balance valve and flow balance valve, and is a visual and simple flow regulating and controlling device, the flow regulating valve can be used in pipe network to directly set flow according to design, the valve can automatically eliminate residual pressure head of pipeline and flow deviation caused by pressure fluctuation under the action of water, the set flow is kept unchanged no matter how the system pressure is changed, these functions of said valve can make pipe network flow regulation once completed, and change the net regulating work into simple flow distribution, and can effectively solve the hydraulic imbalance of pipe network, and the flow regulating valve is mainly used in centralized heating (cooling) water system, etc. to make pipe network flow be distributed according to requirements, eliminate hydraulic imbalance of water system and solve the problem of cold and hot imbalance.

The pressure valve needs to detect relevant performance before being put into use, and the potential safety hazard caused by damage after use is prevented.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a pressure valve test device possesses advantages such as detect pressure valve leakproofness and balanced pressure performance, has solved the pressure valve and has not detected the problem that the use leads to the potential safety hazard to appear.

(II) technical scheme

For realizing above-mentioned detection pressure valve leakproofness and balanced pressure performance purpose, the utility model provides a following technical scheme: pressure valve test device, including the pressure valve body, the both sides of pressure valve body intercommunication respectively are connected with first connecting pipe and second connecting pipe, the one end intercommunication of first connecting pipe has the observation box, the other end of second connecting pipe is provided with pressure device, pressure device's top is provided with the device of adding water, one side of pressure device is provided with recovery unit.

Preferably, pressure device includes pressure tank, electric telescopic handle and baffle, one side of pressure tank and the one end intercommunication of second connecting pipe, the equal fixedly connected with electric telescopic handle in top and the bottom of pressure tank inner wall one side, two the equal fixedly connected with baffle of one end of electric telescopic handle to the top and the bottom of baffle respectively with the top and the bottom sliding connection of pressure tank inner wall.

Preferably, the water adding device includes water tank, first water pump, filler pipe and first valve, the bottom of water tank and the top fixed connection of pressure tank, the first water pump of bottom fixedly connected with of inner water tank wall, the play water end intercommunication of first water pump has the filler pipe, the one end of filler pipe runs through the water tank and extends to the outside of water tank, the filler pipe extends to the outside one end of water tank and runs through the pressure tank and extend to the inside of pressure tank, the internally mounted of filler pipe has first valve.

Preferably, recovery unit includes circulation case, second water pump, recovery tube, second valve and circulating pipe, one side of circulation case and one side fixed connection of pressure tank, one side fixedly connected with second water pump of circulation incasement wall, the end intercommunication of intaking of second water pump has the recovery tube, the one end of recovery tube runs through the circulation case and extends to the outside of circulation case, the one end that the recovery tube extends to the circulation case outside runs through the observation case and extends to the inside of observation case, the internally mounted of recovery tube has the second valve.

Preferably, the water outlet end of the second water pump is communicated with a circulating pipe, one end of the circulating pipe, which is far away from the second water pump, penetrates through the circulating tank and extends to the outside of the circulating tank, and one end of the circulating pipe, which extends to the outside of the circulating tank, penetrates through the water tank and extends to the inside of the water tank.

Preferably, one side of the inner wall of the observation box is fixedly connected with a supporting plate, and the bottom of the supporting plate is fixedly connected with soft cloth.

Preferably, the speed measuring tube is fixedly connected between the top and the bottom of the inner wall of the observation box, a graduated scale is carved on the surface of the speed measuring tube, and the base is fixedly connected to the two sides of the bottom of the observation box and the bottom of the pressure box.

(III) advantageous effects

Compared with the prior art, the utility model provides a pressure valve test device possesses following beneficial effect:

1. the pressure valve test device is characterized in that through the arrangement of the pressure device, when the pressure valve body is completely closed, the electric telescopic rod drives the partition plate to move, so that the distance between the partition plate and one side of the inner wall of the pressure box is reduced, the pressure in the pressure box is increased, gas in the pressure box is driven to enter the pressure valve body, whether soft cloth in the observation box floats or not is observed, so that the purpose of detecting the air tightness of the pressure valve body in a completely closed state is achieved, through the arrangement of the water adding device, the water is pumped into the pressure box through the first water pump, after the pressure valve body is completely filled, the pressure in the pressure box is changed through the pressure device, water can pass through the pressure valve body at different pressures, the increasing speed of water flow in the observation box is observed, so that the purpose of detecting the adjusting function of the pressure valve body when water flows with different pressures pass through the pressure valve body is achieved, and the pressure adjusting function and the air tightness of, the pressure valve body is ensured to be in a perfect state before being put into use, and the potential safety hazard caused by damage after being put into use is avoided.

2. This pressure valve test device, through circulating device's setting, after pressure valve body water pressure regulation function detects the completion, experimental water passes through the recovery pipe pump and goes into the circulation incasement, and the rethread second water pump is gone into the water tank with the water pump for experimental water can used repeatedly, has reduced the water waste, reaches energy-concerving and environment-protective purpose.

Drawings

Fig. 1 is a schematic view of the overall structure of the pressure valve testing device of the present invention;

FIG. 2 is a schematic structural view of a pressure device of the pressure valve testing device of the present invention;

FIG. 3 is a schematic structural view of a water adding device of the pressure valve testing device of the present invention;

fig. 4 is the structure diagram of the recovery device of the pressure valve testing device of the present invention.

In the figure: 1. a pressure valve body; 2. a first connecting pipe; 3. a second connecting pipe; 4. an observation box; 5. a pressure device; 51. a pressure tank; 52. an electric telescopic rod; 53. a partition plate; 6. a water adding device; 61. a water tank; 62. a first water pump; 63. a water feeding pipe; 64. a first valve; 7. a recovery device; 71. a circulation box; 72. a second water pump; 73. a recovery pipe; 74. a second valve; 75. a circulation pipe; 8. a support plate; 9. soft cloth; 10. a speed measuring tube; 11. a graduated scale; 12. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the pressure valve testing device includes a pressure valve body 1, a first connecting pipe 2 and a second connecting pipe 3 are respectively connected to two sides of the pressure valve body 1, one end of the first connecting pipe 2 is communicated with an observation box 4, the observation box 4 is made of transparent material, so that the condition inside the observation box 4 can be observed conveniently, a pressure device 5 is arranged at the other end of the second connecting pipe 3, a water adding device 6 is arranged at the top of the pressure device 5, and a recovery device 7 is arranged at one side of the pressure device 5.

Further, pressure device 5 includes pressure tank 51, electric telescopic handle 52 and baffle 53, one side of pressure tank 51 and the one end intercommunication of second connecting pipe 3, the equal fixedly connected with electric telescopic handle 52 in top and the bottom of pressure tank 51 inner wall one side, electric telescopic handle 52 passes through the power cord and is connected with external power supply and through on-off control, the equal fixedly connected with baffle 53 in one end of two electric telescopic handle 52, baffle 53 laminates completely with the top and the bottom of pressure tank 51 inner wall, and the top and the bottom of baffle 53 respectively with the top and the bottom sliding connection of pressure tank 51 inner wall, can adjust baffle 53 position through electric telescopic handle 52, thereby adjust the pressure size in pressure tank 51, can detect the gas tightness of pressure valve body 1 through pressure device 5.

Further, water adding device 6 includes water tank 61, first water pump 62, filler pipe 63 and first valve 64, the bottom of water tank 61 and the top fixed connection of pressure tank 51, the first water pump 62 of bottom fixedly connected with of water tank 61 inner wall, the play water end intercommunication of first water pump 62 has filler pipe 63, the one end of filler pipe 63 runs through water tank 61 and extends to the outside of water tank 61, filler pipe 63 extends to the outside one end of water tank 61 and runs through pressure tank 51 and extend to the inside of pressure tank 51, the internally mounted of filler pipe 63 has first valve 64, water backward flow under the condition that first valve 64 prevents the change of pressure tank 51 inner wall pressure, guarantee device's normal operating, can test the regulating power of pressure valve body 1 under the different water pressure condition through water adding device 6.

Further, the recycling device 7 comprises a circulation tank 71, a second water pump 72, a recycling pipe 73, a second valve 74 and a circulation pipe 75, one side of the circulation tank 71 is fixedly connected with one side of the pressure tank 51, one side of the inner wall of the circulation tank 71 is fixedly connected with the second water pump 72, the water inlet end of the second water pump 72 is communicated with the recycling pipe 73, one end of the recycling pipe 73 penetrates through the circulation tank 71 and extends to the outside of the circulation tank 71, one end of the recycling pipe 73 extending to the outside of the circulation tank 71 penetrates through the observation tank 4 and extends to the inside of the observation tank 4, the second valve 74 is installed inside the recycling pipe 73, water resources are recycled, waste of water resources is reduced, and the purposes of energy conservation and environmental protection are achieved.

Further, the water outlet end of the second water pump 72 is communicated with a circulating pipe 75, one end of the circulating pipe 75 far away from the second water pump 72 penetrates through the circulating tank 71 and extends to the outside of the circulating tank 71, and one end of the circulating pipe 75 extending to the outside of the circulating tank 71 penetrates through the water tank 61 and extends to the inside of the water tank 61.

Further, one side fixedly connected with backup pad 8 of observation case 4 inner wall, the bottom fixedly connected with soft cloth 9 of backup pad 8, whether soft cloth 9 flutters is the index of detecting pressure valve body 1 gas tightness.

The working principle is as follows: the pressure valve test device, through the setting of the pressure device 5, when the pressure valve body 1 is completely closed, the electric telescopic rod 52 drives the partition plate 53 to move, thereby reducing the distance between the partition plate 53 and one side of the inner wall of the pressure box 51, thereby increasing the pressure in the pressure box 51, driving the gas in the pressure box 51 to enter the pressure valve body 1, observing whether the soft cloth 9 in the observation box 4 flutters or not, thereby achieving the purpose of detecting the airtightness of the pressure valve body 1 in a completely closed state, and through the setting of the water adding device 6, the water is pumped into the pressure box 51 through the first water pump 62, when the pressure is completely filled, the pressure in the pressure box 51 is changed through the pressure device 5, so that the water can pass through the pressure valve body 1 at different pressures, the increasing speed of the water flow in the observation box 4 is observed through the graduated scale 11, thereby achieving the purpose of detecting the adjusting function of the pressure valve body 1 when the water flows with different pressures pass through the pressure, after the water pressure adjusting function of the pressure valve body 1 is detected, test water is pumped into the circulation box 71 through the recovery pipe 73, and then is pumped into the water tank 61 through the second water pump 72, so that the test water can be reused, and the waste of water resources is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pressure valve test device, including pressure valve body (1), its characterized in that: the two sides of the pressure valve body (1) are respectively connected with a first connecting pipe (2) and a second connecting pipe (3) in a communicated mode, one end of the first connecting pipe (2) is communicated with an observation box (4), the other end of the second connecting pipe (3) is provided with a pressure device (5), the top of the pressure device (5) is provided with a water adding device (6), and one side of the pressure device (5) is provided with a recovery device (7).

2. The pressure valve testing apparatus of claim 1, wherein: pressure device (5) include pressure tank (51), electric telescopic handle (52) and baffle (53), one side of pressure tank (51) and the one end intercommunication of second connecting pipe (3), the equal fixedly connected with electric telescopic handle (52) in top and the bottom of pressure tank (51) inner wall one side, two the equal fixedly connected with baffle (53) in one end of electric telescopic handle (52) to the top and the bottom sliding connection with the top and the bottom of pressure tank (51) inner wall respectively of baffle (53).

3. The pressure valve testing apparatus of claim 1, wherein: watering device (6) includes water tank (61), first water pump (62), filler pipe (63) and first valve (64), the bottom of water tank (61) and the top fixed connection of pressure tank (51), the first water pump (62) of bottom fixedly connected with of water tank (61) inner wall, the play water end intercommunication of first water pump (62) has filler pipe (63), the one end of filler pipe (63) runs through water tank (61) and extends to the outside of water tank (61), filler pipe (63) extend to the inside that the outside one end of water tank (61) runs through pressure tank (51) and extends to pressure tank (51), the internally mounted of filler pipe (63) has first valve (64).

4. The pressure valve testing apparatus of claim 1, wherein: the recycling device (7) comprises a recycling tank (71), a second water pump (72), a recycling pipe (73), a second valve (74) and a recycling pipe (75), one side of the recycling tank (71) is fixedly connected with one side of the pressure tank (51), the second water pump (72) is fixedly connected with one side of the inner wall of the recycling tank (71), the water inlet end of the second water pump (72) is communicated with the recycling pipe (73), one end of the recycling pipe (73) penetrates through the recycling tank (71) and extends to the outside of the recycling tank (71), one end of the recycling pipe (73) extending to the outside of the recycling tank (71) penetrates through the observation tank (4) and extends to the inside of the observation tank (4), and the second valve (74) is installed inside the recycling pipe (73).

5. The pressure valve testing apparatus of claim 4, wherein: the water outlet end of the second water pump (72) is communicated with a circulating pipe (75), one end, far away from the second water pump (72), of the circulating pipe (75) penetrates through the circulating tank (71) and extends to the outside of the circulating tank (71), and one end, extending to the outside of the circulating tank (71), of the circulating pipe (75) penetrates through the water tank (61) and extends to the inside of the water tank (61).

6. The pressure valve testing apparatus of claim 1, wherein: one side fixedly connected with backup pad (8) of observation case (4) inner wall, the bottom fixedly connected with soft cloth (9) of backup pad (8).

7. The pressure valve testing apparatus of claim 1, wherein: fixedly connected with between the top of observation box (4) inner wall and the bottom tests speed pipe (10), the surface of testing speed pipe (10) is carved with scale (11), equal fixedly connected with base (12) in both sides of observation box (4) and pressure tank (51) bottom.