CN219475158U

CN219475158U - High-applicability strain-strengthening pressure test device

Info

Publication number: CN219475158U
Application number: CN202320064151.8U
Authority: CN
Inventors: 余铁浩; 张喜宝
Original assignee: Hangzhou Hangyang Cryogenic Vessel Co ltd
Current assignee: Hangzhou Hangyang Cryogenic Vessel Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-08-04
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a high-applicability strain-strengthening pressure testing device, which relates to the technical field of pressure testing machines and comprises a skid-mounted base and a water tank arranged at the upper end of the skid-mounted base, wherein a floating ball switch is arranged in the water tank, a transmission component and a water pump control box are arranged on one side of the water tank, a pressure testing component is further arranged on the top surface of the skid-mounted base, a water outlet main pipe is arranged on one side of the water tank, a flowmeter is arranged at the upper end of the water outlet main pipe, the transmission component comprises a first water pump, a second water pump and a third water pump which are arranged on the top surface of the skid-mounted base, water inlet hoses of the first water pump, the second water pump and the third water pump are respectively arranged at the upper ends of the first water pump, the second water pump and the third water pump, the three groups of water inlet hoses are respectively communicated with the water outlet main pipe, and the pressure testing component comprises a workbench arranged at the upper end of the skid-mounted base and a lifting component arranged at the lower end of the workbench.

Description

High-applicability strain-strengthening pressure test device

Technical Field

The utility model relates to the technical field of pressure testing machines, in particular to a strain strengthening pressure testing device with high applicability.

Background

Before the pressure vessel or equipment leaves the factory or is produced and used, in order to check whether the product has rated bearing capacity, good sealing performance and safe use, a pressure test is required, and a test press is often required to be used. The pressure testing machine is widely applied to the fields of chemical industry, metallurgy, air separation deep cooling and the like, most of the existing pressure testing machines are single-set pressure testing water pumps and control systems, and are suitable for single-series volume strain strengthening containers and strengthening pressures.

On the basis, chinese patent publication No. CN209067448U discloses a quick pressure testing device of water pump, its characterized in that: the device comprises an inner container, a clamping structure, an upper telescopic cylinder, an upper plug, a lower plug structure and a water tank; a support column is vertically fixed on one side of the upper surface of the inner container, and a bracket is arranged on the inner side of the support column; the upper telescopic cylinder is arranged on the bracket, and the upper plug is arranged below the upper telescopic cylinder; the upper plug is connected with a water inlet pipe in a penetrating way, an inlet of the water inlet pipe is positioned above the upper plug, and an inlet of the water inlet pipe is positioned below the upper plug; the clamping structure comprises a fixed part, a movable clamping part, a support column and a clamping cylinder; the fixing part is fixedly arranged on the inner side of the lower part of the support column; the support column is fixed on the other side of the inner container opposite to the support column, the clamping cylinder is arranged on the support column, and the movable clamping part is fixedly connected to the inner side of the clamping cylinder. The beneficial effects of the utility model are as follows: the water pump to be tested is placed on the inner container, the clamping structure firmly clamps the water pump to be tested, and the liquid in the water tank flows into the water pump to be tested through the water pipe, so that the pressure test operation of the water pump is conveniently performed, after the pressure test operation is finished, the upper plug structure and the lower plug structure are sequentially released, the liquid in the water pump to be tested smoothly flows into the water tank, and then the clamping structure is released, so that the water pump to be tested can be taken out.

However, there are disadvantages in this patent application: most of the existing pressure test devices are single-set pressure test water pumps and control systems, are suitable for single-volume strain strengthening containers and strengthening pressure, reduce the practicability of the devices, and are required to be matched with a plurality of independent pressure test control systems if the pressure test devices are suitable for a plurality of volume and pressure working conditions, so that the cost of the devices is greatly increased, the occupied area of equipment is increased, and the operation and the use are inconvenient.

To solve the above problems, a strain-strengthened pressure test device with high applicability is proposed.

Disclosure of Invention

The utility model aims to provide a high-applicability strain-strengthening pressure test device which adopts the device to work, thereby solving the problems that most of the existing pressure test devices are single-set pressure test water pumps and control systems, are suitable for single-volume strain-strengthening containers and strengthening pressures, reduce the practicability of the device, and are required to be matched with a plurality of independent pressure test control systems if the device is suitable for working conditions of a plurality of volumes and a plurality of pressures, so that the cost of the device is greatly increased, the occupied area of equipment is increased, and the operation and the use are inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a strain hardening pressure testing device of high suitability, includes sled dress base 1 and sets up water tank 2 in sled dress base 1 upper end, and water tank 2 inside is provided with float switch, and water tank 2 one side is provided with transmission subassembly 3 and water pump control box 5, and sled dress base 1 top surface still is provided with pressure testing subassembly 4, water tank 2 one side is provided with out water house steward 21, goes out water house steward 21 upper end and is provided with flowmeter 31, and transmission subassembly 3 is including setting up first water pump 32, second water pump 33 and the third water pump 34 at sled dress base 1 top surface, and first water pump 32, second water pump 33 and third water pump 34 upper end all are provided with the hose of intaking, and three sets of hose of intaking all are linked together with out water house steward 21, and pressure testing subassembly 4 is provided with four sets of including setting up the lifting means 42 in the inner container 41 of sled dress base 1 upper end and setting up including container 41 lower extreme, lifting means 42.

Preferably, a pressure gauge 37 is arranged on one side of the first water pump 32, water outlet hoses are arranged on one side of the first water pump 32, one side of the second water pump 33 and one side of the third water pump 34, three groups of water outlet hoses are communicated with the converging main pipe 35, and check valves are arranged on one side of the three groups of water outlet hoses.

Preferably, a safety valve 36 is arranged at the upper end of the converging main pipe 35, a pressure gauge 37 is arranged on one side of the safety valve 36, and a first pressure test water pipe 38 and a second pressure test water pipe 39 are arranged on one side of the water outlet of the converging main pipe 35.

Preferably, the first pressure test water pipe 38 and the second pressure test water pipe 39 are all communicated with the converging main pipe 35, a PLC control system is arranged in the water pump control box 5, and the PLC control system comprises a controller electrically connected with the flowmeter 31, the first water pump 32, the second water pump 33, the third water pump 34 and the pressure gauge 37.

Preferably, the lifting component 42 includes a first base 421 disposed at an upper end of the skid-mounted base 1, a main cavity groove 4211 is disposed on a top surface of the first base 421, and a positive and negative tooth screw 428 is rotatably connected to an inner cavity of the main cavity groove 4211.

Preferably, a second motor 427 is disposed in the inner cavity of the first base 421, one end of the positive and negative screw rod 428 is connected with the output end of the second motor 427, the outer periphery of the positive and negative screw rod 428 is connected with sliding blocks 429 in a threaded manner, the sliding blocks 429 are provided with two groups, and the sliding blocks 429 are slidably connected with the main cavity groove 4211.

Preferably, the upper ends of the two groups of sliding blocks 429 are fixedly connected with a first connecting block 423, the upper end of the first base 421 is provided with a top plate 425, the top of the top plate 425 is fixedly connected with the bottom of the inner container 41, the bottom of the top plate 425 is fixedly connected with a top block 426, and the top blocks 426 are provided with two groups.

Preferably, a second connecting rod 424 and a first connecting rod 422 are disposed between the top plate 425 and the first base 421, the second connecting rod 424 and the first connecting rod 422 are disposed in a crossing manner, the middle crossing portion of the second connecting rod 424 and the middle of the first connecting rod 422 is in rotational connection, one end of the second connecting rod 424 is in rotational connection with one set of the top blocks 426, the other end of the second connecting rod 424 is in rotational connection with one set of the first connecting blocks 423, one end of the first connecting rod 422 is in rotational connection with the other set of the top blocks 426, and the other end of the second connecting rod 424 is in rotational connection with the other set of the first connecting blocks 423.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the high-applicability strain-strengthening pressure test device, three pressure test water pumps with different specifications are arranged on the top surface of the skid-mounted base 1, the flow rate of the first water pump 32 is 0.5m < 3 >/h, and the pressure is 0-8.5 Mpa; the flow rate of the second water pump 33 is 1.5m3/h, and the pressure is 0-8.5 Mpa; the flow rate of the third water pump 34 is 3m3/h, the pressure is 0-8.5 Mpa, wherein a float switch is arranged in the water tank, the float switch can control the water tank to discharge water, in order to adapt to a plurality of volume and a plurality of pressure working conditions, the pressure output by the water pump needs to be debugged, water is introduced from one side of the water inlet pipe of the water tank, the water can selectively enter the first water pump, the second water pump or the third water pump according to the pressure testing requirement through the water outlet main pipe, the 3 water pumps can independently operate and can also be combined two by two or three, thereby realizing a strengthening container with the strengthening pressure range of 0.6-6.0 MPa and the volume range of 10m 3-1000 m3, the pressure gauge at the upper end of the water pump needs to be summarized through the confluence main pipe after water is discharged, the flowmeter is used for detecting the flow rate of water inlet, the water flow concentrated in the confluence main pipe can selectively pass through the first pressure testing pipe and the second pressure testing pipe, an operator can selectively butt joint the first pressure testing pipe or the second pressure testing pipe with a detecting part according to the pressure testing requirement, and the water pump control box is internally provided with a strengthening container with a control system and a pressure meter, the whole control device is compact in the whole control device is arranged in the water pump control box, the water pump control device is convenient to operate, the whole device is convenient to control device and has the pressure testing device and the same as the pressure control device, and has the pressure device and the pressure testing device is convenient to control and has the pressure control device and can be used in the whole and the whole control device and can conveniently control and control the device.

2. According to the strain-strengthening pressure test device with high applicability, after the pressure test water pump is debugged, the pressure test device is prepared to perform pressure test experiments in the inner container, an operator can adjust the height of the inner container according to the self requirement, the second motor can be started, the second motor can rotate forward to drive the positive and negative tooth screw rod to rotate forward, two groups of sliding blocks are limited in the inner cavity of the main cavity groove and move close to each other, the sliding blocks drive the two groups of first connecting blocks to move close to each other, the second connecting rod and the first connecting rod are close to each other, the two groups of top blocks are in close to each other and fixedly connected with the top plate, the top plate drives the inner container to perform ascending motion together with the components to be detected in the inner container through the cooperation of the connecting rods of the second connecting rod and the first connecting rod, the operator can select the first pressure test water pipe or the second pressure test water pipe to be in butt joint with the detection components according to the proper height of the inner container, the operator can observe the pressure test meter in the test process at the same time, after the test process of the operator is finished, the user can close the water pump and other components, the second motor is driven to move close to the connecting the first motor to enable the second motor to rotate to move back to the same as required to the inner container to move in the reverse direction, the pressure test device can be adjusted to the inner container to move conveniently, and the pressure test device can be adjusted in time, and the pressure test device can be adjusted to the self-saving time, and time is convenient to adjust the pressure test device is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a block diagram of the skid base, water tank, transmission assembly and water pump control box of the present utility model;

FIG. 3 is a block diagram of a transmission assembly of the present utility model;

FIG. 4 is a block diagram of a pressure test assembly of the present utility model;

fig. 5 is a structural view of the elevating member of the present utility model.

In the figure: 1. a skid-mounted base; 2. a water tank; 21. a water outlet main pipe; 3. a transmission assembly; 31. a flow meter; 32. a first water pump; 33. a second water pump; 34. a third water pump; 35. a confluence header; 36. a safety valve; 37. a pressure gauge; 38. a first pressure test water pipe; 39. a second pressure test water pipe; 4. a pressure test assembly; 41. an inner container; 42. a lifting member; 421. a first base; 4211. a main cavity groove; 422. a first link; 423. a first connection block; 424. a second connecting rod; 425. a top plate; 426. a top block; 427. a second motor; 428. a positive and negative tooth screw rod; 429. a sliding block; 5. and a water pump control box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1-5, a strain-strengthening pressure test device with high applicability comprises a skid-mounted base 1 and a water tank 2 arranged at the upper end of the skid-mounted base 1, wherein a float switch is arranged in the water tank 2, a transmission component 3 and a water pump control box 5 are arranged on one side of the water tank 2, a pressure test component 4 is further arranged on the top surface of the skid-mounted base 1, a water outlet main pipe 21 is arranged on one side of the water tank 2, a flowmeter 31 is arranged at the upper end of the water outlet main pipe 21, the transmission component 3 comprises a first water pump 32, a second water pump 33 and a third water pump 34 which are arranged on the top surface of the skid-mounted base 1, water inlet hoses are arranged at the upper ends of the first water pump 32, the second water pump 33 and the third water pump 34, the three groups of water inlet hoses are communicated with the water outlet main pipe 21, the pressure test component 4 comprises an inner container 41 arranged at the upper end of the skid-mounted base 1 and a lifting component 42 arranged at the lower end of the inner container 41, and the lifting component 42 is provided with four groups.

The utility model is further described below with reference to examples.

Example 1:

referring to fig. 1-3, a pressure gauge 37 is disposed on one side of the first water pump 32, water outlet hoses are disposed on one side of the first water pump 32, one side of the second water pump 33 and one side of the third water pump 34, three groups of water outlet hoses are all communicated with a converging main 35, one side of the three groups of water outlet hoses is provided with a check valve, the upper end of the converging main 35 is provided with a safety valve 36, one side of the safety valve 36 is provided with the pressure gauge 37, one side of a water outlet of the converging main 35 is provided with a first pressure test water pipe 38 and a second pressure test water pipe 39, the first pressure test water pipe 38 and the second pressure test water pipe 39 are all communicated with the converging main 35, a PLC control system is disposed in the water pump control box 5, and the PLC control system comprises a controller electrically connected with the flowmeter 31, the first water pump 32, the second water pump 33, the third water pump 34 and the pressure gauge 37.

Example 2:

referring to fig. 1 and fig. 4-5, the lifting component 42 includes a first base 421 disposed at an upper end of the skid-mounted base 1, a main cavity groove 4211 is disposed on a top surface of the first base 421, a positive and negative screw rod 428 is rotatably connected in an inner cavity of the main cavity groove 4211, a second motor 427 is disposed in an inner cavity of the first base 421, one end of the positive and negative screw rod 428 is connected with an output end of the second motor 427, sliding blocks 429 are connected with an outer periphery of the positive and negative screw rod 428 in a threaded manner, two groups of sliding blocks 429 are disposed, the sliding blocks 429 are slidably connected with the main cavity groove 4211, upper ends of the sliding blocks 429 of the two groups are fixedly connected with a first connecting block 423, an upper end of the first base 421 is provided with a top plate 425, a top of the top plate 425 is fixedly connected with a bottom of the inner container 41, a top plate 425 is fixedly connected with a top block 426, the top plate 426 is provided with two groups of the top plate 426, a second connecting rod 424 and a first connecting rod 422 are disposed in an intersecting manner, an intersecting position between the second connecting rod 424 and the first connecting rod 422 is rotatably connected with the middle of the first connecting rod 422, one end of the second connecting rod 424 is rotatably connected with the other end of the first connecting rod 423, and the other end of the first connecting rod 423 is rotatably connected with the other end of the first connecting rod 423.

To sum up: according to the high-applicability strain-strengthening pressure test device, three pressure test water pumps with different specifications are arranged on the top surface of the skid-mounted base 1, the flow rate of the first water pump 32 is 0.5m < 3 >/h, and the pressure is 0-8.5 Mpa; the flow rate of the second water pump 33 is 1.5m3/h, and the pressure is 0-8.5 Mpa; the flow rate of the third water pump 34 is 3m3/h, the pressure is 0-8.5 Mpa, wherein a float switch is arranged in the water tank 2, the float switch can control the water output of the water tank 2, in order to adapt to a plurality of volume and a plurality of pressure working conditions, the pressure output by the water pump needs to be regulated, water is introduced from one side of the water inlet pipe of the water tank 2, the water can selectively enter the first water pump 32, the second water pump 33 or the third water pump 34,3 according to the pressure test requirement through the water outlet main pipe 21, and can independently run or be combined two by two or three, thereby realizing a strengthening container with the strengthening pressure range of 0.6-6.0 MPa and the volume range of 10m 3-1000 m3, the water is collected to pass through the collecting main pipe 35 after the water is discharged, the pressure meter 37 at the upper end of the collecting main pipe 35 is used for detecting the flow rate of the water inlet, the water flow concentrated in the collecting main pipe 35 can selectively pass through the first pressure test water pipe 38 and the second pressure test water pipe 39, according to the pressure requirement of pressure measurement, an operator can dock with a detection component through a first pressure test water pipe 38 or a second pressure test water pipe 39 to finish a subsequent pressure test, a PLC control system is arranged in the water pump control box 5, the PLC control system comprises a controller electrically connected with a flowmeter 31, a first water pump 32, a second water pump 33, a third water pump 34 and a pressure gauge 37, the water pump control box 5 is convenient for the operator to control and adjust the pressure test water, the device can improve the applicability of pressure test containers with different reinforced pressure and volume ranges, the whole device is concentrated in the whole base, the structure is compact, the occupied space is small, the operation is convenient, after the pressure test water pump is debugged, the pressure test is prepared in the inner container 41, the operator can adjust the height of the inner container 41 according to the self requirement, the second motor 427 can be started, the second motor 427 rotates forward to drive the positive and negative tooth screw 428 to rotate forward, the two groups of sliding blocks 429 are limited in the inner cavity of the main cavity 4211, the two groups of sliding blocks 429 move close to each other, the sliding blocks 429 drive the two groups of first connecting blocks 423 to move close to each other, the second connecting rod 424 and the first connecting rod 422 are close to each other, the two groups of jacking blocks 426 move close to each other, the jacking blocks 426 are fixedly connected with the top plate 425, through the connecting rod cooperation of the second connecting rod 424 and the first connecting rod 422, the top plate 425 drives the inner container 41 and the parts needing to be detected in the inner container 41 to do upward movement together, the second motor 427 is closed at a proper height of the inner container 41, an operator can select the first pressure testing water pipe 38 or the second pressure testing water pipe 39 to be in butt joint with the detecting parts, the pressure testing experiment is carried out on the detected parts, the pressure meter 37 is observed simultaneously in the operator test process, whether the detecting parts are qualified in the pressure testing process is judged, after the experiment is finished, the user can close the water pump and other parts are started, the second motor 427 is reversely rotated, the same as above movement process, the parts needing to be detected in the inner container 41 are driven to return to move, the inner container 41 and the parts needing to be detected in the inner container 41, the automatic movement is reduced, the automatic movement is adjusted, the operation is convenient, and the operation is easy, and the operation is convenient, and the user can be adjusted, and the user is according to the high to the operation, and the operation is required.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

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

Claims

1. The utility model provides a strain hardening pressure testing device of high suitability, includes sled dress base (1) and sets up water tank (2) in sled dress base (1) upper end, and water tank (2) inside is provided with float switch, and water tank (2) one side is provided with transmission subassembly (3) and water pump control box (5), and sled dress base (1) top surface still is provided with pressure testing subassembly (4), its characterized in that: the utility model discloses a water tank, including water tank (2), water tank (2) one side is provided with water outlet header (21), water outlet header (21) upper end is provided with flowmeter (31), transmission subassembly (3) are including setting up first water pump (32), second water pump (33) and third water pump (34) at sled dress base (1) top surface, first water pump (32), second water pump (33) and third water pump (34) upper end all are provided with into water hose, and three sets of water hose all are linked together with water outlet header (21), pressure testing subassembly (4) are including setting up inner container (41) and lifting means (42) of setting up inner container (41) lower extreme in sled dress base (1), lifting means (42) are provided with four groups.

2. The high-applicability strain-strengthened pressure testing device according to claim 1, wherein: the utility model discloses a water pump, including first water pump (32), second water pump (33), third water pump (34), first water pump (32) one side is provided with manometer (37), and first water pump (32), second water pump (33) and third water pump (34) one side all are provided with out water hose, and three water hose all are linked together with converging house steward (35), and three water hose one side all are provided with the check valve.

3. The high-applicability strain-strengthened pressure testing device according to claim 2, wherein: the upper end of the converging main pipe (35) is provided with a safety valve (36), one side of the safety valve (36) is provided with a pressure gauge (37), and one side of the water outlet of the converging main pipe (35) is provided with a first pressure test water pipe (38) and a second pressure test water pipe (39).

4. A highly adaptable strain-strengthened pressure test device according to claim 3, wherein: the first pressure testing water pipe (38) and the second pressure testing water pipe (39) are all communicated with the converging main pipe (35), a PLC control system is arranged in the water pump control box (5), and the PLC control system comprises a controller electrically connected with the flowmeter (31), the first water pump (32), the second water pump (33), the third water pump (34) and the pressure gauge (37).

5. The high-applicability strain-strengthened pressure testing device according to claim 4, wherein: the lifting part (42) comprises a first base (421) arranged at the upper end of the skid-mounted base (1), a main cavity groove (4211) is formed in the top surface of the first base (421), and a positive and negative tooth screw rod (428) is connected to the inner cavity of the main cavity groove (4211) in a rotating mode.

6. The high-applicability strain-strengthened pressure testing device according to claim 5, wherein: the inner cavity of the first base (421) is provided with a second motor (427), one end of a positive and negative screw rod (428) is connected with the output end of the second motor (427), sliding blocks (429) are connected to the periphery of the positive and negative screw rod (428) in a threaded mode, two groups of sliding blocks (429) are arranged, and the sliding blocks (429) are connected with the main cavity groove (4211) in a sliding mode.

7. The high-applicability strain-strengthened pressure testing device according to claim 6, wherein: two sets of slider (429) upper end all fixedly connected with first connecting block (423), first base (421) upper end is provided with roof (425), roof (425) top and interior container (41) bottom fixed connection, roof (425) bottom fixedly connected with kicking block (426), kicking block (426) are provided with two sets of.

8. The high-applicability strain-strengthened pressure testing device according to claim 7, wherein: second connecting rod (424) and first connecting rod (422) are arranged between roof (425) and first base (421), and second connecting rod (424) and first connecting rod (422) are alternately arranged, and second connecting rod (424) and first connecting rod (422) middle part intersection are connected in a rotating mode, and second connecting rod (424) one end is connected with a set of kicking block (426) rotation, and second connecting rod (424) other end is connected with a set of first connecting block (423) rotation, and first connecting rod (422) one end is connected with another set of kicking block (426) rotation, and second connecting rod (424) other end is connected with another set of first connecting block (423) rotation.