CN212844648U

CN212844648U - Water return mechanism of pipeline pressure testing machine

Info

Publication number: CN212844648U
Application number: CN202021744859.0U
Authority: CN
Inventors: 冯永苗; 姚益明; 陶相民
Original assignee: Zhuji Shentong Rubber Plastic Pipe Industry Co ltd
Current assignee: Zhuji Shentong Rubber Plastic Pipe Industry Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-30
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to a return water mechanism of pipeline compression testing machine, it includes the frame, be provided with testing platform in the frame, be provided with the collection device who collects the water on the testing platform in the frame, collection device includes drain pipe, first filter screen, second filter screen, supplementary drain pipe and collection water tank, drain pipe upper end is linked together with testing platform, and the lower extreme communicates with the collection water tank, first filter screen setting is in the drain pipe, supplementary drain pipe upper end is linked together with the drain pipe and is located first filter screen top, and the lower extreme is linked together with the drain pipe and is located first filter screen below, the setting can be dismantled in supplementary drain pipe to the second filter screen. This application has and can also let in the effect in collecting the water tank with the water on the testing platform under the condition that the drain pipe is blockked up.

Description

Water return mechanism of pipeline pressure testing machine

Technical Field

The application relates to the field of measuring instruments, in particular to a water return mechanism of a pipeline pressure testing machine.

Background

The pipeline pressure tester is used for detecting the pressure resistance of the rubber and plastic pipe to liquid and gas.

Referring to the related art of fig. 1, the drainage mechanism of pipeline pressure test machine includes frame 1, be provided with testing platform 13 in frame 1, fixedly connected with goes out medium pipe 14 in frame 1, go out medium pipe 14 one end fixedly connected with and surveyed the rubber and plastic pipe, be provided with drain pipe 21 and collection water tank 25 in frame 1, it is located testing platform 13 below to collect water tank 25, drain pipe 21 one end is linked together with testing platform 13, the other end is linked together with collection water tank 25, the first filter screen 22 of fixedly connected with on the drain pipe 21.

When needs detect surveyed the rubber tube 15 to gaseous compressive capacity, need let in water from being surveyed in the rubber tube 15, water will be surveyed the inside impurity that influences the detection of rubber tube 15 and discharge, then detect, impurity in the first filter screen 22 will be surveyed the rubber tube 15 filters.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the jam that will lead to the drain pipe after the certain degree that the impurity on first filter screen is piled up leads to the water on the testing platform to flow into through the drain pipe and collects in collecting the water tank, carries out recycle.

SUMMERY OF THE UTILITY MODEL

In order can also let in the water on the testing platform to collecting the water tank under the condition that the drain pipe is blockked up, this application provides a pipeline compression testing machine's return water mechanism.

The application provides a return water mechanism of pipeline compression testing machine adopts following technical scheme:

the utility model provides a pipeline compression testing machine's return water mechanism, includes the frame, be provided with testing platform in the frame, be provided with the collection device who carries out the water on the testing platform and collect in the frame, collection device includes drain pipe, first filter screen, second filter screen, auxiliary drain pipe and collection water tank, the drain pipe upper end is linked together with testing platform, and the lower extreme communicates with the collection water tank mutually, first filter screen setting is in the drain pipe, auxiliary drain pipe upper end is linked together with the drain pipe and is located first filter screen top, and the lower extreme is linked together with the drain pipe and is located first filter screen below, the setting can be dismantled in auxiliary drain pipe to the second filter screen.

Through adopting above-mentioned technical scheme, the logical water in being surveyed the rubber tube, water is cleared up the impurity of being surveyed in the rubber tube, and the impurity of clearing up out lets in the collection water tank through the drain pipe together with water, and first filter screen filters water, and when the first filter screen in the drain pipe blockked up, water on the testing platform will let in to collecting the water tank through supplementary drain pipe in, and the second filter screen filters water, can tear the second filter screen out from supplementary drain pipe during the use and clear up.

Preferably, supplementary drain pipe includes two communicating pipes and installation pipe, the installation pipe both ends are all linked together through communicating pipe and drain pipe and first filter screen is located between two communicating pipes and the drain pipe department of being linked together, the installation pipe both ends are all connected through detachable device and two communicating pipes, detachable device includes first collar, second collar and thread bush, first collar sets up on communicating pipe, the second collar sets up on the installation pipe and offsets with first collar, thread bush inner wall threaded connection is on first collar lateral wall and second collar lateral wall, the second filter screen sets up in the installation pipe.

Through adopting above-mentioned technical scheme, twist out the thread bush from first collar during the use to the realization is torn open the installation pipe from between two communicating pipes, thereby realizes clearing up convenient operation to the second filter screen.

Preferably, the detachable device further comprises a clamping ring, the clamping ring is arranged at the lower end of the threaded sleeve and sleeved on the installation pipe, and the upper surface of the clamping ring is abutted to the lower surface of the second installation ring.

Through adopting above-mentioned technical scheme, when the installation pipe is installed, screw up the thread bush to the direction that is close to communicating pipe, the joint ring is inconsistent with the second collar to increase the effort between first collar and the second collar, thereby improve the leakproofness between first collar and the second collar.

Preferably, a seal ring is arranged between the first mounting ring and the second mounting ring.

Through adopting above-mentioned technical scheme, screw up the thread bush to the direction that is close to communicating pipe, make first collar and second collar press from both sides the sealing washer tight, further improved the leakproofness between first collar and the second collar.

Preferably, the upper and lower surfaces of the sealing ring are provided with clamping sealing rings, clamping ring grooves for clamping the clamping sealing rings are formed in the lower surface of the first mounting ring and the upper surface of the second mounting ring, the clamping sealing rings correspond to the clamping ring grooves one to one, and the clamping sealing rings are clamped in the clamping ring grooves.

By adopting the technical scheme, the clamping sealing ring is clamped in the clamping ring groove, certain labyrinth sealing is realized, and the sealing effect of the sealing ring on the first mounting ring and the second mounting ring is improved.

Preferably, the installation pipe is upwards run through to set up the first dovetail and the first dovetail along installation pipe length direction on the installation intraductal side wall, be provided with two at least first forked tail blocks on the second filter screen, first forked tail block slides and connects in first dovetail.

Through adopting above-mentioned technical scheme, when dismantling the back with the installation pipe, with the second filter screen along first dovetail groove length direction slip out in the installation pipe to the realization is dismantled the second filter screen from the installation pipe and is gone out, has made things convenient for the workman to clear up the second filter screen.

Preferably, first filter screen highly reduces gradually and the communicating pipe and the drain pipe intercommunication department that first filter screen least significant end is located the installation pipe top along the direction of drain pipe to installation pipe.

Through adopting above-mentioned technical scheme, impurity on the first filter screen can to a certain extent through the surface sliding of first filter screen to communicating pipe in, the second filter screen is collected impurity, has reduced the clearance cycle of workman to first filter screen, only needs pull out the clearance with the second filter screen.

Preferably, the rack is provided with a second dovetail groove along the width direction of the rack, the second dovetail groove is located below the detection platform, the bottom surface of the water collection tank is provided with a second dovetail block, and the second dovetail block is connected in the second dovetail groove in a sliding manner.

Through adopting above-mentioned technical scheme, when collecting the water in the water tank when more, will collect the water tank and slide along second dovetail groove length direction, realize will collecting the water tank and slide out from the frame, carry out recycle to the water in collecting the water tank.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the drain pipe is blocked, water flows into the collecting water tank through the auxiliary drain pipe, so that the water on the detection platform can be introduced into the collecting water tank under the condition that the drain pipe is blocked;

2. the second filter screen is detachably arranged in the mounting pipe, so that workers can conveniently clean the second filter screen;

3. the detachable device can realize the effect of increasing the sealing between the communicating pipe and the mounting pipe while realizing the detaching function.

Drawings

Fig. 1 is a schematic structural view of the related art of the present application.

Fig. 2 is a schematic structural diagram of an embodiment of the present application.

Fig. 3 is a cross-sectional view a-a of fig. 2 of the present application.

Fig. 4 is a partially enlarged view of B in fig. 3 of the present application.

Fig. 5 is an exploded view of the detachable device of the present application.

Description of reference numerals: 1. a frame; 11. a detection box; 12. returning to a water tank; 13. a detection platform; 14. discharging the medium pipe; 15. a rubber tube to be tested; 2. a collection device; 21. a drain pipe; 22. a first filter screen; 23. a second filter screen; 24. an auxiliary drain pipe; 241. a communicating pipe; 242. installing a pipe; 25. a water collection tank; 3. a detachable device; 31. a first mounting ring; 32. a second mounting ring; 34. a snap ring; 35. a threaded sleeve; 36. a second dovetail groove; 37. a second dovetail block; 38. clamping the ring groove; 4. a seal ring; 5. clamping the sealing ring; 6. a first dovetail groove; 7. a first dovetail block.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses return water mechanism of pipeline compression testing machine. Referring to fig. 2, a pipeline compression testing machine's return water mechanism includes frame 1, and frame 1 includes detection case 11 and return water tank 12, and return water tank 12 fixed connection is in detection case 11 bottom surfaces, fixedly connected with testing platform 13 on the detection case 11, is provided with collection device 2 that collects the water on testing platform 13 in the return water tank 12.

Fixedly connected with goes out medium pipe 14 on the 11 inside walls of detection case, goes out on the medium pipe 14 fixedly connected with and is surveyed rubber tube 15 and be located detection platform 13 top.

Referring to fig. 3 and 4, the collecting device 2 includes a drain pipe 21, a first filter screen 22, a second filter screen 23, an auxiliary drain pipe 24 and a collecting water tank 25, the auxiliary drain pipe 24 includes two communicating pipes 241 and an installation pipe 242, the installation pipe 242 is vertically disposed, the upper end and the lower end of the installation pipe 242 are communicated with the drain pipe 21 through the communicating pipes 241, the two ends of the installation pipe 242 are connected with the two communicating pipes 241 through the detachable device 3, and the detachable device 3 includes a first installation ring 31, a second installation ring 32, a clamping ring 34 and a threaded sleeve 35.

Referring to fig. 3, two second dovetail grooves 36 along the width direction of the water return tank 12 are formed in the bottom wall of the water return tank 12, the two second dovetail grooves 36 are distributed along the length direction of the water return tank 12, two second dovetail blocks 37 along the width direction of the water collection tank 25 are fixedly connected to the bottom surface of the water collection tank 25, the two second dovetail blocks 37 are distributed along the length direction of the water collection tank 25, the two second dovetail blocks 37 correspond to the second dovetail grooves 36 one by one, and the second dovetail blocks 37 are connected in the second dovetail grooves 36 in a sliding mode.

Referring to fig. 2 and 3, the upper end of the drain pipe 21 communicates with the bottom surface of the detection platform 13, and the lower end of the drain pipe 21 communicates with the collection water tank 25.

Referring to fig. 3, first filter 22 is fixedly connected in drain pipe 21 and is highly reduced gradually along the direction from drain pipe 21 to installation pipe 242, the lowest end of first filter 22 is located at the place where communication pipe 241 above installation pipe 242 communicates with drain pipe 21 and is located at the farthest end where communication pipe 241 communicates with drain pipe 21 and is far away from detection platform 13, and the distance between two communication pipes 241 is gradually reduced along the direction from drain pipe 21 to installation pipe 242.

Referring to fig. 3 and 5, the first mounting ring 31 is horizontally and fixedly connected to one end of the communicating pipe 241 close to the mounting pipe 242, the second mounting ring 32 is horizontally and fixedly connected to one end of the mounting pipe 242 close to the communicating pipe 241, the inner side wall of the threaded sleeve 35 is in threaded connection with the outer side wall of the first mounting ring 31 and the outer side wall of the second mounting ring 32, so that the first mounting ring 31 and the second mounting ring 32 are fixed together, the surface of the first mounting ring 31 close to the second mounting ring 32 and the surface of the second mounting ring 32 close to the first mounting ring 31 are both provided with the clamping ring groove 38, the clamping ring 34 is horizontally sleeved on the mounting pipe 242 and the upper end of the clamping ring 34 is fixedly connected to the lower end of the threaded sleeve 35, and one end of the clamping ring 34 close to the first mounting ring 31 is abutted to one end of.

A sealing ring 4 is arranged between the first mounting ring 31 and the second mounting ring 32, the sealing ring 4 is horizontally arranged, the upper end face and the lower end face of the sealing ring 4 are integrally connected with a clamping sealing ring 5, the two clamping ring grooves 38 are in one-to-one correspondence with the two clamping sealing rings 5, and the clamping sealing rings 5 are clamped in the clamping ring grooves 38.

Four first dovetail grooves 6 of vertical direction have been seted up on the installation pipe 242 inside wall, and four first dovetail grooves 6 are along installation pipe 242 circumference evenly distributed and all upwards run through installation pipe 242, and fixedly connected with is followed four first dovetail blocks 7 of second filter screen 23 circumference evenly distributed on the second filter screen 23, and first dovetail block 7 slides and connects in first dovetail groove 6.

The implementation principle of the water return mechanism of the pipeline pressure testing machine in the embodiment of the application is as follows: after water in the rubber tube 15 to be tested flows out, the water flows into the water collecting tank 25 through the water discharge pipe 21 and the auxiliary water discharge pipe 24, the first filter screen 22 and the second filter screen 23 filter the water, a part of impurities on the first filter screen 22 slide onto the second filter screen 23 through the inclined surface of the first filter screen 22, when the second filter screen 23 needs to be cleaned, only the two threaded sleeves 35 need to be rotated in the direction of approaching each other, so that the mounting tube 242 is dismounted from between the two communicating tubes 241, and then the second filter screen 23 slides upwards out of the mounting tube 242 through the first dovetail groove 6, so that the dismounting and cleaning of the second filter screen 23 are realized; the second sieve 23 also enables the filtration of water when the first sieve 22 is clogged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a return water mechanism of pipeline compression testing machine which characterized in that: including frame (1), be provided with testing platform (13) in frame (1), be provided with collection device (2) of collecting with water on testing platform (13) on frame (1), collection device (2) are including drain pipe (21), first filter screen (22), second filter screen (23), supplementary drain pipe (24) and collection water tank (25), drain pipe (21) upper end is linked together with testing platform (13), and the lower extreme is linked together with collection water tank (25), first filter screen (22) set up in drain pipe (21), supplementary drain pipe (24) upper end is linked together and is located first filter screen (22) top with drain pipe (21), and the lower extreme is linked together and is located first filter screen (22) below with drain pipe (21), second filter screen (23) can be dismantled and set up in supplementary drain pipe (24).

2. The water return mechanism of the pipeline pressure testing machine according to claim 1, characterized in that: the auxiliary drain pipe (24) comprises two communicating pipes (241) and an installation pipe (242), the two ends of the installation pipe (242) are communicated with the drain pipe (21) through the communicating pipes (241), the first filter screen (22) is located between the communicated positions of the two communicating pipes (241) and the drain pipe (21), the two ends of the installation pipe (242) are connected with the two communicating pipes (241) through the detachable device (3), the detachable device (3) comprises a first installation ring (31), a second installation ring (32) and a threaded sleeve (35), the first installation ring (31) is arranged on the communicating pipes (241), the second installation ring (32) is arranged on the installation pipe (242) and is abutted against the first installation ring (31), the inner side wall of the threaded sleeve (35) is in threaded connection with the outer side wall of the first installation ring (31) and the outer side wall of the second installation ring (32), the second screen (23) is disposed in a mounting tube (242).

3. The water return mechanism of the pipeline pressure testing machine according to claim 2, characterized in that: detachable device (3) still includes joint ring (34), joint ring (34) set up and establish at thread bush (35) lower extreme and cover on installation pipe (242), joint ring (34) upper surface and second collar (32) lower surface are inconsistent.

4. The water return mechanism of the pipeline pressure testing machine according to claim 3, characterized in that: a sealing ring (4) is arranged between the first mounting ring (31) and the second mounting ring (32).

5. The water return mechanism of the pipeline pressure testing machine according to claim 4, characterized in that: the surface all is provided with joint sealing washer (5) about sealing washer (4), joint annular (38) that supply joint sealing washer (5) joint are all offered to first collar (31) lower surface and second collar (32) upper surface, two joint sealing washer (5) and joint annular (38) one-to-one, joint sealing washer (5) joint is in joint annular (38).

6. The water return mechanism of the pipeline pressure testing machine according to claim 2, characterized in that: install and offer on pipe (242) the inside wall along installing pipe (242) length direction first dovetail (6) and first dovetail (6) upwards run through installation pipe (242), be provided with two at least first dovetail blocks (7) on second filter screen (23), first dovetail block (7) are slided and are connected in first dovetail (6).

7. The water return mechanism of the pipeline pressure testing machine according to claim 1, characterized in that: the height of the first filter screen (22) is gradually reduced along the direction from the drain pipe (21) to the installation pipe (242), and the lowest end of the first filter screen (22) is positioned at the communication position of the communication pipe (241) above the installation pipe (242) and the drain pipe (21).

8. The water return mechanism of the pipeline pressure testing machine according to claim 1, characterized in that: the detection device is characterized in that a second dovetail groove (36) in the width direction of the rack (1) is formed in the rack (1), the second dovetail groove (36) is located below the detection platform (13), a second dovetail block (37) is arranged on the bottom surface of the water collection tank (25), and the second dovetail block (37) is connected to the second dovetail groove (36) in a sliding mode.