CN218725296U

CN218725296U - Valve pressure tester

Info

Publication number: CN218725296U
Application number: CN202223007952.5U
Authority: CN
Inventors: 蔡志伟; 陈助泉
Original assignee: Jilin Province Yuanyuan Complete Equipment Co ltd
Current assignee: Jilin Province Yuanyuan Complete Equipment Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model provides a valve pressure testing machine, includes pillar and pressure testing machine body, the bottom and the pillar fixed connection of pressure testing machine body, the rigid coupling has the connecting plate on the outer wall of pressure testing machine body, the surperficial rigid coupling of connecting plate has the pneumatic cylinder, the tip rigid coupling of pneumatic cylinder has on the outer wall of the upstand of one end, the bottom of pressure testing machine body is equipped with supporting mechanism. The motor through among the supporting mechanism drives first gear, first gear drives second gear, the second gear drives the rack and removes, the rack drives the stand and slides in the pressure testing machine body, the stand drives the diaphragm and removes, the diaphragm drives the notch board and removes, with the contact of valve body, support the valve body, the setting supports the valve of pressure testing in-process, the area of contact grow of valve, need not fix the valve with great stationary force, can not take place the slip of valve, can be better carry out the pressure testing to the valve.

Description

Valve pressure testing machine

Technical Field

The utility model relates to a valve especially relates to a valve pressure testing machine.

Background

The valve is a mechanical device for controlling the flow, flow direction, pressure, temperature and the like of flowing fluid media, the valve is a basic component in a pipeline system, the valve can be operated by hand or a hand wheel, a handle or a pedal, the pressure, temperature and flow change of the fluid media can also be changed by control, and the valve needs to be detected by a pressure testing machine in the production process of the valve.

For example, a simple valve pressure test machine with an authorization notice number of CN209214904U comprises a butt joint disk a, a butt joint disk b, a jacking device, wherein a groove is arranged at the center of the front surface of the butt joint disk a, a stepped sealing rubber pad a is arranged in the groove, and a pressure test opening is formed in the middle of the groove; a pressure source inlet valve is arranged on the side surface of the butt joint disc a; the bottom end of the front frame is connected with one side of the top surface of the frame; the front of butt joint dish b is connected with the interface, although above-mentioned file can realize in the valve testing process, moreover, the steam generator is simple in operation, personnel intensity of labour has been reduced, greatly increased work efficiency, but when using, the device is in the middle of the process of carrying out the pressure testing to the valve through the pressure testing machine, at first need fix the valve before the pressure testing, carry out the pressure testing to the valve, when fixed to the valve, the whole of valve only contacts with two sealing washers, the area of contact of valve is less, in the pressure testing, because the gravity reason of valve self, the valve slides easily, lead to the valve pressure testing inaccurate, if when fixed to the valve, when the stationary force is great, cause the damage with the valve easily, can not be better carry out the pressure testing to the valve.

Disclosure of Invention

The utility model discloses solve the problem that above-mentioned prior art exists, provide a valve pressure testing machine, reach effect and effect that specifically can be better carry out the pressure testing to the valve.

The utility model provides a technical scheme that its technical problem adopted: the valve pressure tester comprises a pillar and a pressure tester body, wherein the bottom of the pressure tester body is fixedly connected with the pillar, a connecting plate is fixedly connected to the outer wall of the pressure tester body, a hydraulic cylinder is fixedly connected to the surface of the connecting plate, one end of the hydraulic cylinder is fixedly connected to the outer wall of a vertical column at one end, the vertical column is connected with a sliding chute in a sliding mode, the sliding chute is arranged inside the pressure tester body, and a supporting mechanism is arranged at the bottom of the pressure tester body.

For further perfect, supporting mechanism includes motor, first gear, second gear and rack, the motor passes through the motor cover rigid coupling on the outer wall of pressure testing machine body, the output shaft rigid coupling of motor has first gear, first gear meshes with the second gear mutually, the second gear rigid coupling is on the outer wall of round pin axle, the round pin axle rotates with the spliced pole to be connected, the spliced pole rigid coupling is on the outer wall of pressure testing machine body, second gear meshes with the rack mutually, the rack rigid coupling is in the inside of stand, gives a support of valve body.

Further perfection, the tip rigid coupling of stand has the diaphragm, rigid coupling and concave plate on the outer wall of diaphragm support the effect of valve body.

Further perfecting, the notch board is laminated with the outer wall of valve body mutually, the other end the upstand rigid coupling is on the surface of pressure testing machine body, two equal rigid coupling has the fixed plate on the outer wall of upstand, two equal rigid coupling has the sealing washer on the outer wall of fixed plate, fixes the valve body.

Further perfect, two the sealing washer utensil is laminated mutually with the both ends of valve body, one end the upstand is connected with the intake pipe, the intake pipe is connected with the fixed plate of one end, with the inside injection gas of valve body.

Further perfect, the other end rigid coupling has the spreader on the outer wall of upstand, the surface mounting of spreader has the manometer, the manometer is connected with the pipeline, the pipeline is connected with the upstand of the other end and the fixed plate of the other end respectively, judges the inside pressure of valve body through the manometer.

Further perfection, the other end the upstand is connected with an air outlet pipe, and the air outlet pipe is connected with a fixing plate at the other end for exhausting.

The utility model discloses profitable effect is: the utility model discloses, motor through among the supporting mechanism drives first gear revolve, first gear drives second gear revolve, the second gear drives the rack and removes, the rack drives the stand and slides in the pressure testing machine body, the stand drives the diaphragm and removes, the diaphragm drives the notch board and removes, with this body contact of valve, support the valve body, the setting supports the valve of pressure testing in-process, the area of contact grow of valve, need not fix the valve with great stationary force, the slip of valve can not take place, can be better carry out the pressure testing to the valve.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the outer wall structure of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1.

Description of reference numerals: 1. pillar, 2, pressure testing machine body, 3, connecting plate, 4, pneumatic cylinder, 5, supporting mechanism, 501, motor, 502, first gear, 503, second gear, 504, rack, 505, stand, 506, spliced pole, 5a1, clutch blocks, 5a2, electric telescopic handle, 5a3, fixed cover, 6, diaphragm, 7, notch board, 8, valve body, 9, upstand, 10, intake pipe, 11, spout, 12, fixed plate, 13, sealing washer, 14, manometer, 15, crosspiece, 16, pipeline, 17, outlet duct.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example 1:

referring to figures 1-5: in the embodiment, a valve pressure tester comprises a pillar 1 and a pressure tester body 2, the pressure tester body 2 is the prior art, and not described herein, the bottom of the pressure tester body 2 is fixedly connected with the pillar 1, a connecting plate 3 is fixedly connected to the outer wall of the pressure tester body 2, a hydraulic cylinder 4 is fixedly connected to the surface of the connecting plate 3, the type of the hydraulic cylinder 4 is selected according to actual requirements, and the operation is satisfied, the end of the hydraulic cylinder 4 is fixedly connected to the outer wall of a vertical column 9 at one end, the right end of the valve body 8 is contacted with a sealing ring 13 at the right end, the hydraulic cylinder 4 is started, the hydraulic cylinder 4 drives the vertical column 9 at the left end to slide in a chute 11, the vertical column 9 at the left end drives a fixed block 12 at the left end and the sealing ring 13 at the left end to move and contact with the left end of the valve body 8, the vertical column 9 at one end is connected with the chute 11 in a sliding manner, the chute 11 is arranged inside the pressure tester body 2, the bottom of the pressure tester body 2 is provided with a supporting mechanism 5, the supporting mechanism 5 is started to support the valve body 8, the supporting mechanism 5 comprises a motor 501, a first gear 502, a second gear 503 and a rack 504, the model of the motor 501 is selected according to actual requirements and can meet the requirements, the motor 501 is fixedly connected to the outer wall of the pressure tester body 2 through a motor sleeve, the output shaft of the motor 501 is fixedly connected with the first gear 502, the motor 501 drives the first gear 502 to rotate, the first gear 502 is meshed with the second gear 503, the first gear 502 drives the second gear 503 to rotate, the second gear 503 is fixedly connected to the outer wall of a pin shaft, the pin shaft is rotatably connected with a connecting column 506, the connecting column 506 is fixedly connected to the outer wall of the pressure tester body 2, the second gear is meshed with the rack 504, the second gear 503 drives the rack 504 to move, the rack 504 is fixedly connected to the inside the upright column 505, the rack 504 drives the upright column 505 to slide in the pressure tester body 2, the upright post 505 is connected with the pressure testing machine body 2 in a sliding manner, the end part of the upright post 505 is fixedly connected with a transverse plate 6, the outer wall of the transverse plate 6 is fixedly connected with a concave plate 7, the upright post 505 drives the transverse plate 6 to move, the transverse plate 6 drives the concave plate 7 to move and is in contact with the valve body 8, the valve body 8 is supported, the motor 501 is stopped, the motor 501 is rotated in the opposite direction, the concave plate 7 returns to the initial position, when the first gear 502 rotates for one circle, the second gear 503 rotates for two circles, the transmission ratio is 1;

drive first gear 502 through motor 501 in supporting mechanism 5 and rotate, first gear 502 drives second gear 503 and rotates, second gear 503 drives rack 504 and removes, rack 504 drives stand 505 and slides in pressure testing machine body 2, stand 505 drives diaphragm 6 and removes, diaphragm 6 drives concave plate 7 and removes, contact with valve body 8, support valve body 8, the setting supports the valve of pressure testing in-process, the area of contact grow of valve, need not fix the valve with great fixity, the slip of valve can not take place, can be better carry out the pressure testing to the valve.

Referring to figures 1-5: in this embodiment, the concave plate 7 is attached to the outer wall of the valve body 8, the other end vertical posts 9 are fixedly connected to the surface of the pressure tester body 2, the outer walls of the two vertical posts 9 are fixedly connected with the fixing plates 12, the outer walls of the two fixing plates 12 are fixedly connected with the sealing rings 13, the two sealing rings 13 are attached to the two ends of the valve body 8, one end vertical post 9 is connected with the air inlet pipe 10, the air inlet pipe 10 is connected with one end of the fixing plate 12, the outer wall of the other end vertical post 9 is fixedly connected with the horizontal post 15, the surface of the horizontal post 15 is provided with the pressure gauge 14, the pressure gauge 14 is a prior art, the pressure gauge 14 is not described in much, the pressure gauge 14 is connected with the pipeline 16, the pipeline 16 is respectively connected with the vertical post 9 at the other end and the fixing plate 12 at the other end, the other end vertical post 9 is connected with the air outlet pipe 17, the air outlet pipe 17 is connected with the fixing plate 12 at the other end, the air pump on the outer wall of the air inlet pipe 10 is started, the air pump blows external air into the valve body 8, the air in the valve body 8 enters the pipeline 16, when the pointer in the pressure gauge 14 rotates, the air pump 14 is stopped, whether the valve body is opened, the pressure of the valve body is judged, and the quality of the valve body is tested, and the air outlet 17 is finished.

The working principle is as follows:

at first, the right-hand member of valve body 8 contacts with sealing washer 13 of right-hand member, start hydraulic cylinder 4, hydraulic cylinder 4 drives the upstand 9 of left end and slides in spout 11, the upstand 9 of left end drives fixed block 12 of left end and the sealing washer 13 of left end and moves, contact with the left end of valve body 8, stop hydraulic cylinder 4, start supporting mechanism 5, with valve body 8 support column, start the air pump on the outer wall of intake pipe 10, the air pump blows outside air into valve body 8, the air in valve body 8 passes through pipeline 16 and enters into manometer 14, when the pointer in manometer 14 rotates motionless, stop the air pump, observe manometer 14, whether the pointer in manometer 14 changes, judge the quality of valve body 8, after the pressure test of valve body 8 finishes, open the valve on the outer wall of outlet duct 17 and exhaust hydraulic cylinder, upstand 9 that left end are driven to return to the initial position by hydraulic cylinder 4, valve body 8 that finishes the pressure test comes, the working principle of take off the pressure test is prior art, it does not too much to explain here, specific support process is as follows:

1. and (3) a supporting process:

motor 501 inserts external motor, motor 501 drives first gear 502 and rotates, first gear 502 drives second gear 503 and rotates, second gear 503 drives rack 504 and removes, rack 504 drives stand 505 and slides in pressure testing machine body 2, stand 505 drives horizontal board 6 and removes, horizontal board 6 drives concave plate 7 and removes, contact with valve body 8, support valve body 8, stop motor 501, reverse direction rotation motor 501, concave plate 7 gets back to initial position, when first gear 502 rotates the round, second gear 503 rotates two rings, the drive ratio is 1.

Example 2:

referring to figures 1 and 2: in this embodiment, supporting mechanism 5 still includes clutch block 5a1, electric telescopic handle 5a2 and fixed cover 5a3, clutch block 5a1 rigid coupling is at electric telescopic handle 5a 2's tip, electric telescopic handle 5a2 is laminated with fixed cover 5a3 mutually, fixed cover 5a3 rigid coupling is on pressure testing machine body 2's outer wall, when supporting mechanism 5 operates support to valve body 8, start electric telescopic handle 5a2, electric telescopic handle 5a2 drives clutch block 5a1 and removes, the surface contact of clutch block 5a1 and stand 505, clutch block 5a1 fixes stand 505 through self frictional force, avoid stand 505 when supporting valve body 8 supports, take place the removal suddenly.

The working principle is as follows:

when the supporting mechanism 5 operates and supports the valve body 8, the electric telescopic rod 5a2 is started, the electric telescopic rod 5a2 drives the friction block 5a1 to move, the friction block 5a1 is in contact with the surface of the upright column 505, and the friction block 5a1 fixes the upright column 505 through self friction force, so that the upright column 505 is prevented from suddenly moving when supporting the valve body 8.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a valve pressure testing machine, includes pillar (1) and pressure testing machine body (2), the bottom and pillar (1) fixed connection, characterized by of pressure testing machine body (2): the outer wall of pressure testing machine body (2) is gone up the rigid coupling and is had connecting plate (3), the surface rigid coupling of connecting plate (3) has pneumatic cylinder (4), on the tip rigid coupling of pneumatic cylinder (4) has the outer wall of upstand (9) of one end, one end upstand (9) and spout (11) sliding connection, the inside at pressure testing machine body (2) is seted up in spout (11), the bottom of pressure testing machine body (2) is equipped with supporting mechanism (5).

2. The valve pressure tester of claim 1, wherein: supporting mechanism (5) include motor (501), first gear (502), second gear (503) and rack (504), motor (501) pass through the motor cover rigid coupling on the outer wall of pressure testing machine body (2), the output shaft rigid coupling of motor (501) has first gear (502), first gear (502) meshes with second gear (503) mutually, second gear (503) rigid coupling is on the outer wall of round pin axle, round pin axle and spliced pole (506) rotate to be connected, spliced pole (506) rigid coupling is on the outer wall of pressure testing machine body (2), second gear (503) mesh with rack (504) mutually, rack (504) rigid coupling is in the inside of stand (505).

3. The valve pressure tester of claim 2, wherein: stand (505) and pressure testing machine body (2) sliding connection, the tip rigid coupling of stand (505) has diaphragm (6), rigid coupling and concave plate (7) on the outer wall of diaphragm (6).

4. The valve pressure tester of claim 3, wherein: concave plate (7) and the outer wall of valve body (8) laminate mutually, the other end erect post (9) rigid coupling on the surface of pressure testing machine body (2), two equal rigid coupling has fixed plate (12), two on the outer wall of erect post (9) equal rigid coupling has sealing washer (13) on the outer wall of fixed plate (12).

5. The valve pressure tester of claim 4, wherein: two sealing washer (13) utensil is laminated mutually with the both ends of valve body (8), one end upstand (9) are connected with intake pipe (10), intake pipe (10) are connected with fixed plate (12) of one end.

6. The valve pressure testing machine according to claim 1, wherein: the other end the rigid coupling has spreader (15) on the outer wall of upstand (9), the surface mounting of spreader (15) has manometer (14), manometer (14) are connected with pipeline (16), pipeline (16) are connected with upstand (9) and the fixed plate (12) of the other end respectively.

7. The valve pressure tester of claim 1, wherein: the other end of the upright post (9) is connected with an air outlet pipe (17), and the air outlet pipe (17) is connected with a fixing plate (12) at the other end.