CN212807531U

CN212807531U - Manual and electric dual-purpose pressure test pump

Info

Publication number: CN212807531U
Application number: CN202021865268.9U
Authority: CN
Inventors: 肖国尧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-26
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a manual and electric dual-purpose pressure test pump, which comprises a box body, a manual pressure test component and an electric pressure test component which are arranged on the box body; the manual pressure test component is connected with the electric pressure test component; the electric pressure test assembly comprises an electric pressure test pump, a second connecting pipe connected with the electric pressure test pump, a one-way valve connected with one end of the second connecting pipe far away from the electric pressure test pump, and a third connecting pipe connected with one end of the one-way valve far away from the second connecting pipe; the one-way valve allows water to flow only from the second connecting tube to the third connecting tube. The utility model combines the manual pressure test pump and the electric pressure test pump, and the operator can freely select the test mode; the labor burden of operators is reduced, and the detection efficiency is improved; the structure is simpler.

Description

Manual and electric dual-purpose pressure test pump

Technical Field

The utility model relates to a pressure testing pump technical field especially relates to a manual and electronic dual-purpose pressure testing pump.

Background

Referring to fig. 1, fig. 1 shows a common manual pressure test pump, which is composed of a pump body 202, a plunger, a sealing ring, a control valve, a pressure gauge 404, a water tank 101, a handle 303, and the like, and the working principle is as follows: when the plunger is lifted up through the handle, vacuum is generated in the pump body, the water inlet valve opens the clean water inlet filter screen, the water inlet pipe enters the pump body, the water inlet valve is closed when the handle applies force to press down, the water outlet valve is pushed open, pressure water is output and enters the pipe to be tested, and the operation is carried out in a reciprocating mode, so that the pressure test of rated pressure is realized.

Usually, an operator uses the handle to make reciprocating motion to inject water into a pipe to be tested, but the operation efficiency is low, time and labor are consumed, and meanwhile, parts of the manual pressure test pump are easy to wear.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a manual and electric dual-purpose pressure test pump, which comprises a box body, a manual pressure test component and an electric pressure test component, wherein the manual pressure test component and the electric pressure test component are arranged on the box body; the manual pressure testing assembly comprises a main pump body, a tee joint and a high-pressure hose, the electric pressure testing assembly comprises an electric pressure testing pump, a second connecting pipe connected with the electric pressure testing pump, a third connecting pipe connected with one end, far away from the electric pressure testing pump, of the second connecting pipe, and a one-way valve arranged in the second connecting pipe; the water in the box is contained in the box, and the manual pressure measuring assembly and the electric pressure testing assembly jointly use the water in the box for pressure testing.

Preferably, the electric pressure test pump comprises a pump shell, a connecting shaft connected with the pump shell, a power source connected with one end, far away from the pump shell, of the connecting shaft, and a micro water pump arranged in the pump shell; wherein the pump housing is disposed in the case.

Preferably, the power source is a handheld power source, the power source and the micro water pump are matched to form an electric hand drill type micro water pump, and the driving mode of the micro water pump is a centrifugal impeller type.

Preferably, manual pressure testing subassembly includes the main pump body, with handle and first connecting tube spare that the main pump body is connected to and set up relief valve and manometer on the first connecting tube spare.

Preferably, a fixing part is arranged on the box body and used for fixedly mounting the manual pressure test assembly and the electric pressure test assembly.

Preferably, the pump housing comprises a water inlet pipe and a water outlet pipe, wherein the water inlet pipe is arranged at the bottom of the pump housing, and the water outlet pipe is arranged at the side of the pump housing.

Preferably, the water inlet pipe is connected with a water inlet of the micro water pump, the water outlet pipe is connected with a water outlet of the micro water pump, and the water outlet pipe is connected with one end of the second connecting pipe fitting.

Preferably, the check valve is a flat check valve or a vertical check valve.

Preferably, the tee is respectively connected with the first connecting pipe fitting, the third connecting pipe fitting and the high-pressure hose; the high-pressure hose is connected with the pressure measuring pipe fitting.

Preferably, the connecting shaft is in a hexagonal nut shape; the power source is provided with a sleeve in a hexagon nut shape, and the connecting shaft is connected with the sleeve.

Through adopting above technical means, the utility model discloses mainly have following technological effect:

1. the utility model discloses a pressure testing pump includes two kinds of working methods of manual pressure testing and electric pressure testing, and operating personnel can select the testing method that is fit for according to actual need.

2. The electric pressure test pump is arranged to inject water into the tested pipe fitting, so that an operator does not need to do reciprocating motion by using the handle and inject water into the tested pipe fitting, the labor burden of the operator is reduced, the time for injecting water into the tested pipe fitting is reduced due to the fact that the electric pressure test pump is used for injecting water, and the detection efficiency is improved.

3. Manual pressure testing pump and electronic pressure testing pump sharing box, manometer and relief valve under the prerequisite of guaranteeing the test effect, make the structure of pressure testing pump simpler, manufacturing is easier, has alleviateed the weight of pressure testing pump simultaneously, and operating personnel moves the pressure testing pump more easily.

Drawings

Fig. 1 is a schematic structural diagram of a manual pressure test pump in the prior art.

Fig. 2 is a schematic view of the overall structure of a manual and electric dual-purpose pressure test pump of the present invention;

fig. 3 is an exploded schematic view of the manual and electric dual-purpose pressure test pump of the present invention;

fig. 4 is a schematic structural view of an electric pressure test pump in the manual and electric pressure test pump of the present invention;

fig. 5 is a schematic structural view of a pump case of the manual and electric dual-purpose pressure test pump of the present invention;

fig. 6 is the utility model relates to a power supply and miniature water pump schematic diagram of manual and electronic dual-purpose pressure testing pump.

Fig. 7 is a schematic structural view of a horizontal check valve in the manual and electric dual-purpose pressure test pump of the present invention;

fig. 8 is the utility model relates to a manual and electronic dual-purpose pressure testing pump vertical check valve's schematic structure.

Wherein the reference numerals have the following meanings:

1. a box body; 11. a fixing member; 2. a manual pressure testing component; 21. a main pump body; 22. a handle; 23. a first connecting pipe fitting; 24. a pressure relief valve; 25. a pressure gauge; 26. a tee joint; 27. a high pressure hose; 3. an electric pressure test component; 31. an electric pressure test pump; 311. a pump housing; 3111. a water inlet pipe; 3112. a water outlet pipe; 312. a connecting shaft; 313. a power source; 314. a micro water pump; 32. a one-way valve; 321. a current limiting ball; 322. a spring; 33. a second connecting pipe fitting; 34. and a third connecting pipe fitting.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of 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, 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 efforts belong to the protection scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 2-8, the utility model provides a manual and electronic dual-purpose pressure testing pump, among the pressure testing pump practical application, for the testing instrument who surveys pressurized container and pressurized equipment, it includes box 1, manual pressure testing subassembly 2 and electronic pressure testing subassembly 3, wherein, manual pressure testing subassembly 2 with electronic pressure testing subassembly 3 is connected, manual pressure testing subassembly 2 and electronic pressure testing subassembly 3 all set up on box 1.

Further, in the present embodiment, the box body 1 is used for containing water, and the manual pressure test component 2 and the electric pressure test component 3 are fixedly installed. Wherein, water is used for suppressing the test to the pipeline to the leakproofness of detection pipeline judges whether water pipe line connects reliably. The box body 1 is provided with a fixing part 11, and the fixing part 11 is used for fixedly mounting the manual pressure test assembly 2 and the electric pressure test assembly 3. The material of the box body 1 is not limited, preferably, in this embodiment, the material of the box body 1 is an iron sheet, and after an anti-rust treatment (for example, spraying an anti-rust paint), the box body 1 made of the iron sheet has the advantages of being not easy to deform and being very durable, and in addition, the box body 1 after the anti-rust treatment can significantly improve the service life of the pressure test pump.

Further, the manual pressure test assembly 2 includes a main pump body 21, a handle 22, a first connecting pipe 23, a pressure relief valve 24, and a pressure gauge 25. Wherein, the top of the main pump body 21 is movably connected with a handle 22; one end of the first connecting pipe 23 is connected with the inside of the main pump body 21, and the other end is connected with a pressure release valve 24 and a pressure gauge 25.

Further, a through hole (not shown) is formed in the fixing member 11, wherein the main pump body 21 is fixed to the fixing member 11 after passing through the through hole, that is, the manual pressure test assembly 2 is disposed on the box 3 in a specific manner that the main pump body 21 is fixed to the fixing member 11.

Further, in this embodiment, the bottom of the main pump body 21 extends into the tank 1, when an operator performs a pressing test, the tank 1 contains water until the part of the main pump body 21 is submerged, the operator can press the water in the tank 1 into the main pump body 21 by using the handle 22, and the first connecting pipe 23 is used for receiving the water pressed into the main pump body 21; be equipped with relief valve 24 and manometer 25 on the first connecting tube piece 23, wherein, relief valve 24 is used for carrying out the pressure release operation to the pressure testing pump body inside, manometer 25 is used for detecting the pressure value of the pressure testing pump body inside, and operating personnel can judge whether water pipe line connects reliably according to the pressure value. The unit of the test data on the pressure gauge 25 dial is not limited, for example, the unit of the test data on the pressure gauge 25 dial may be MPa or Kg, and preferably, in this embodiment, the unit of the test data on the pressure gauge 25 dial is MPa.

The electric pressure test assembly 3 includes an electric pressure test pump 31, a check valve 32, a second connecting pipe member 33, and a third connecting pipe member 34. Wherein, the both ends of second connecting pipe fitting 33 link to each other and inside intercommunication with electric pressure test pump 31 and third connecting pipe fitting 34 respectively, and check valve 32 sets up in second connecting pipe fitting 33 and is close to third connecting pipe fitting 34. In this embodiment, the electric pressure test pump 31 is used to inject water into a pipe (not shown) to be tested, instead of the operator using the handle to reciprocate, so as to inject water into the pipe to be tested.

Specifically, the electric pressure test pump 31 includes a pump housing 311, a connecting shaft 312, a power source 313 and a micro water pump 314, wherein the pump housing 311 is connected to one end of the connecting shaft 312, which is far away from the pump housing 311, is connected to the power source 313, the pump housing 311 is disposed in the box body 1, the fixing member 11 is further provided with another through hole (not shown in the figure), the connecting shaft 312 can enter the box body 1 through the through hole, that is, the pump housing 311 is disposed below the fixing member 11, the power source 313 is disposed above the fixing member 11, and preferably, the power source 313 is a hand-held power source; the micro water pump 314 is arranged in the pump housing 311, wherein the micro water pump 314 can be combined with the power source 313 to form an electric hand drill type micro water pump, that is, the power source 313 provides power for the operation of the micro water pump 314. The connection manner between the connection shaft 312 and the power source 313 is not limited, and in this embodiment, preferably, the connection shaft 312 is in a hexagonal nut shape, and the power source 313 is provided with a sleeve (not shown) in a hexagonal nut shape, and the connection shaft 312 is inserted into the sleeve and then screwed tightly, so that the connection shaft 312 and the power source 313 can be effectively connected.

Further, in this embodiment, the pump housing 311 includes a water inlet pipe 3111 and a water outlet pipe 3112, wherein the water inlet pipe 3111 is disposed at the bottom of the pump housing 311, the water outlet pipe 3112 is disposed at the side of the pump housing 311, that is, the water inlet pipe 3111 is connected to the water inlet of the micro-water pump 314, the water outlet pipe 3112 is connected to the water outlet of the micro-water pump 314, when the operator uses the electric pressure test pump, the pump housing 311 in the box 1 should be submerged in water,

under the action of the power source 313 and the micro-water pump 314, the water in the tank 1 enters the pump housing 311 from the water inlet pipe 3111 at the bottom of the pump housing 311, and is discharged out of the pump housing 311 from the water outlet pipe 3112. It should be noted that the driving method of the micro water pump includes a centrifugal turbine type and an axial flow type, and the pressure of the axial flow type micro water pump is relatively low, so that the requirement of practical use cannot be met all the time.

Further, the outlet pipe 3112 is connected to and internally communicated with one end of the second connecting pipe 33, that is, in this embodiment, the concrete manner that the electric pressure test pump 31 is connected to and internally communicated with one end of the second connecting pipe 33 is that the outlet pipe 3112 is connected to and internally communicated with one end of the second connecting pipe 33.

Further, it should be noted that the function of the check valve 32 is described herein, in this embodiment, the check valve 32 has a function of preventing the outlet medium from flowing back, that is, in this embodiment, water can only flow from the second connecting pipe member 33 to the third connecting pipe member 34 through the check valve 32, and cannot flow from the third connecting pipe member 34 to the second connecting pipe member 33 through the check valve 32.

Further, the check valve includes a horizontal check valve and a vertical check valve, in this embodiment, the check valve 32 may be a horizontal check valve or a vertical check valve.

Referring to fig. 7, the flat check valve includes a flow-limiting ball 321 and a spring 322, the flow-limiting ball 321 is connected to the spring 322, when water flows from the end a to the end B, the spring is compressed under the impact of water, and a certain gap is formed between the flow-limiting ball 321 and the pipe, so that water can flow from the end a to the end B; on the contrary, when water flows from the B end to the a end, the water cannot flow from the B end to the a end because the flow restricting ball 321 blocks the pipe.

Referring to fig. 8, the vertical check valve includes a flow limiting ball 321, when water flows from the end a to the end B, the flow limiting ball 321 is displaced under the impact of water, so that a certain gap exists between the flow limiting ball 321 and the pipe, and water can flow from the end a to the end B; on the contrary, when water flows from the B end to the a end, the water cannot flow from the B end to the a end because the flow restricting ball 321 blocks the pipe.

Referring to fig. 3, an end of the check valve 32 away from the second connecting pipe 33 is connected to and communicates with the third connecting pipe 34, the third connecting pipe 34 is used for draining water flowing out from the check valve 32, and in order to drain the water in the third connecting pipe 34 to a pressure measuring pipe (not shown in the figure), a tee 26 and a high pressure hose 27 are further provided in the manual pressure measuring assembly 2. Wherein, tee bend 26 respectively with first connecting tube spare 23, third connecting tube spare 34 and high-pressure hose 27 link to each other and inside intercommunication, high-pressure hose 27 links to each other and inside intercommunication with pressure measurement pipe fitting (not shown in the figure) for water that the pressure pump was squeezed out or the water drainage to pressure measurement pipe fitting that electronic pressure test pump was taken out, with the leakproofness of detection pipeline, judge whether water pipe tube coupling is reliable.

The pressure testing pump in the embodiment comprises two working modes of manual pressure testing and electric pressure testing, an operator can select a suitable testing method according to actual needs, and the manual pressure testing pump and the electric pressure testing pump share the box body, the pressure gauge and the pressure relief valve, so that the pressure testing pump is simpler in structure and easier to process and manufacture on the premise of ensuring the testing effect.

Finally, it should be noted that: the embodiment of the present invention is only disclosed as a preferred embodiment of the present invention, and is only used for illustrating the technical solution of the present invention, not limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A manual and electric dual-purpose pressure test pump is characterized by comprising a box body (1), and a manual pressure test component (2) and an electric pressure test component (3) which are arranged on the box body (1); the manual pressure test assembly (2) comprises a main pump body (21), a tee joint (26) and a high-pressure hose (27), the electric pressure test assembly (3) comprises an electric pressure test pump (31), a second connecting pipe (33) connected with the electric pressure test pump (31), a third connecting pipe (34) connected with one end, far away from the electric pressure test pump (31), of the second connecting pipe (33), and a one-way valve (32) arranged in the second connecting pipe (33); the water pressure testing device is characterized in that water is contained in the box body (1), and the manual pressure testing component (2) and the electric pressure testing component (3) are jointly used for carrying out pressure testing on the water in the box body (1).

2. The pump for testing both manual and electric use as claimed in claim 1, wherein the pump (31) comprises a pump housing (311), a connecting shaft (312) connected to the pump housing (311), a power source (313) connected to an end of the connecting shaft (312) remote from the pump housing (311), and a micro-water pump (314) disposed in the pump housing (311);

wherein the pump housing (311) is provided in the case (1).

3. The manual and electric dual-purpose pressure test pump as claimed in claim 2, wherein the power source (313) is a hand-held power source, the power source (313) and the micro water pump (314) are matched to form an electric hand drill type micro water pump, and the driving mode of the micro water pump (314) is a centrifugal turbine type.

4. A pump for testing pressure, both manual and electric, according to any of claims 1 to 3, characterized in that said assembly (2) further comprises a handle (22) connected to said main pump body (21) and a first connecting pipe (23), and a pressure relief valve (24) and a pressure gauge (25) arranged on said first connecting pipe (23).

5. A pump for testing pressure, both manual and electric, according to any of claims 1-3, characterized in that the casing (1) is provided with a fixing member (11), and the fixing member (11) is used for fixing and mounting the manual testing assembly (2) and the electric testing assembly (3).

6. A pump for testing pressure of manual and electric use as claimed in claim 2, wherein the pump housing (311) comprises a water inlet pipe (3111) and a water outlet pipe (3112), wherein the water inlet pipe (3111) is disposed at the bottom of the pump housing (311) and the water outlet pipe (3112) is disposed at the side of the pump housing (311).

7. The pump as claimed in claim 6, wherein the water inlet pipe (3111) is connected to the water inlet of the micro-pump (314), and the water outlet pipe (3112) is connected to the water outlet of the micro-pump (314); the water outlet pipe (3112) is connected with one end of the second connecting pipe fitting (33).

8. A pump for use in both manual and electric tests, according to any of claims 1 to 3, characterized in that said non-return valve (32) is a flat non-return valve or a vertical non-return valve.

9. The pump for testing both manual and electric use according to claim 4, characterized in that said tee (26) is connected to said first connecting pipe member (23), said third connecting pipe member (34) and said high-pressure hose (27), respectively;

the high-pressure hose (27) is connected with a pressure measuring pipe fitting.

10. The pump, both manual and electric, for testing pressure, according to claim 2, characterized in that said connection shaft (312) is of the hexagonal nut type; the power source (313) is provided with a sleeve in a hexagonal nut shape, and the connecting shaft (312) is connected with the sleeve.