CN218646725U

CN218646725U - Pipe fitting withstand voltage test connecting device

Info

Publication number: CN218646725U
Application number: CN202222860050.XU
Authority: CN
Inventors: 黎声万
Original assignee: Chongqing Shuxiang Technology Co ltd
Current assignee: Chongqing Shuxiang Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-17
Anticipated expiration: 2032-10-28

Abstract

The utility model is suitable for a tubular product pipe fitting technical field provides a tubular product pipe fitting withstand voltage test connecting device, including base plate and riser, the riser vertically set up in the one end of base plate upper surface; the bottom of the inner side of the vertical plate is transversely and fixedly connected with a fixing plate. This tubular product pipe fitting withstand voltage test connecting device, through pegging graft the pipe fitting bottom at the fixing base inner chamber, the sliding seat inserts the pipe fitting upper end and supports tightly to realize fixedly, utilize the pressure test pump to take out liquid from the water tank to the tubular product inner chamber and fill, pressurize, the water pressure of manometer monitoring pipe fitting inner chamber, it does not descend to place observation pressure after a period of time, regard as qualified, otherwise then unqualified, through setting up the fixing base, the sliding seat, water tank and manometer etc., it is fixed to be convenient for the pipe fitting, pressurize and pressure monitoring, operate more standardly, improve the test result accuracy, water reflux in the tubular product after experimental completion in the water tank, be convenient for carry out recycle to liquid, improve resource utilization, keep experimental environment clean and tidy.

Description

Pipe fitting withstand voltage test connecting device

Technical Field

The utility model belongs to the technical field of the tubular product pipe fitting, especially, relate to a tubular product pipe fitting withstand voltage test connecting device.

Background

Piping refers to devices for transporting gases, liquids or fluids with solid particles, connected by pipes, pipe couplings and valves, and the like, and is mainly used in water supply, drainage, heating, gas supply, long-distance transportation of oil and gas, agricultural irrigation, hydraulic engineering and various industrial devices.

Various industrial pipelines, long defeated pipeline and public pipeline transport's medium is different, and often can carry high-pressure medium, consequently, need carry out withstand voltage test to the pipeline, come the maximum pressure that the test pipeline can bear or test the integrality of pipeline under certain pressure, when current withstand voltage test goes on, it makes the pipeline form high pressure to carry out withstand voltage test to inject liquid into for the pipeline directly with the water pump mostly, lack the experimental connecting device of pertinence, in the test process, easily because lack reasons such as professional testing tool and operation irregularity, thereby the test result has the deviation and leads to the test result inaccurate, when the liquid discharge in the pipeline need be accomplished in the test to the while, drainage on the spot usually, pollute on-the-spot experiment environment, also be convenient for carry out recycle to the water resource, cause the wasting of resources.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pipe fitting withstand voltage test connecting device aims at solving current withstand voltage test and lacks the experimental connecting device of pertinence and leads to the test result inaccurate, and the drainage on the spot pollutes the field experiment environment simultaneously, causes the problem of wasting of resources.

The utility model is realized in such a way, a pipe fitting pressure resistance test connecting device comprises a base plate and a vertical plate, wherein the vertical plate is vertically arranged at one end of the upper surface of the base plate;

the bottom of the inner side of the vertical plate is transversely and fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a fixed seat, the top of the fixed seat is provided with a truncated cone-shaped cavity with a large upper part and a small lower part in a downward concave manner, a movable plate capable of sliding along the vertical direction is arranged on the inner side of the vertical plate and above the fixed plate, the bottom of the movable plate is fixedly connected with a movable seat, the movable seat is in a truncated cone shape with a large upper part and a small lower part, the middle part of the movable seat is provided with a water flowing groove, the bottom end of a pipe fitting is inserted into the inner cavity of the fixed seat, and the movable seat is inserted into the upper end of the pipe fitting and tightly abutted to realize fixation;

the upper surface of the base plate is provided with a water tank, the top of the water tank is provided with a pressure test pump, a water inlet of the pressure test pump is communicated with a first water delivery pipe extending into the water tank, a water outlet of the pressure test pump is communicated with a second water delivery pipe, the second water delivery pipe is provided with a first valve, a third water delivery pipe communicated with the inner cavity of the fixing seat penetrates through the fixing plate, the second water delivery pipe is communicated with the third water delivery pipe, the bottom end of the third water delivery pipe penetrates through and extends into the water tank, and a second valve is arranged below the second water delivery pipe and on the third water delivery pipe;

and a fourth water delivery pipe communicated with the water flowing groove of the movable seat penetrates through the movable plate, and the top end of the fourth water delivery pipe is connected with a pressure gauge.

Preferably, still include drive assembly, the cavity has been seted up on the inside upper portion of riser, drive assembly including rotationally vertical set up in the threaded rod, thread bush and the link of riser inner chamber, thread bush cover is located the surface of threaded rod and with threaded rod threaded connection, one side of link with thread bush fixed connection, fly leaf fixed connection in the opposite side of link, the top of threaded rod run through extremely the outside and the fixedly connected with turning handle of riser.

Preferably, a through groove for the connection frame to move is formed in the inner side wall of the vertical plate.

Preferably, the middle part of the fixed seat is vertically provided with a positioning rod.

Preferably, a drain pipe is communicated with the side wall of the fourth water conveying pipe, and a third valve is arranged on the drain pipe.

Preferably, the bottom of the side wall of the water tank is provided with a drain pipe in a penetrating manner, and the top of the water tank is provided with an air outlet.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a pipe fitting withstand voltage test connecting device, through pegging graft the pipe fitting bottom at the fixing base inner chamber, the movable seat inserts the pipe fitting upper end and supports tightly to realize fixedly, utilize the pressure test pump to take out liquid from the water tank to the pipe fitting inner chamber and fill, pressurize, the water pressure of manometer monitoring pipe fitting intracavity, it does not descend to place observation pressure after a period, regard as qualified, otherwise then be nonconforming, through setting up the fixing base, the movable seat, water tank and manometer etc., it is fixed to be convenient for the pipe fitting, pressurize and pressure monitoring, the operation is got up more standardly, the accuracy of test result has been improved, the water reflux in the experimental completion back tubular product is in the water tank, be convenient for carry out recycle to liquid, improve resource utilization, and keep experimental environment clean and tidy.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the middle riser and the driving assembly of the present invention;

fig. 3 is a top view of the middle vertical plate, the driving assembly and the movable plate of the present invention.

In the figure: 1-base plate, 2-riser, 3-fixed plate, 4-water tank, 5-pressure test pump, 6-first water pipe, 7-second water pipe, 8-first valve, 9-third water pipe, 10-second valve, 11-fixed seat, 12-movable plate, 13-movable seat, 14-fourth water pipe, 15-pressure gauge, 16-threaded rod, 17-threaded sleeve, 18-connecting frame, 19-rotating handle, 20-through groove, 21-positioning rod, 22-water drain pipe, 23-third valve, 24-water drain pipe and 25-air vent.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a pipe fitting pressure test connecting device comprises a base plate 1 and a vertical plate 2, wherein the vertical plate 2 is vertically arranged at one end of the upper surface of the base plate 1;

the bottom of the inner side of the vertical plate 2 is transversely and fixedly connected with a fixed plate 3, the top of the fixed plate 3 is fixedly connected with a fixed seat 11, the top of the fixed seat 11 is provided with a circular truncated cone-shaped cavity with a large upper part and a small lower part in a downward sunken mode, a movable plate 12 which can slide along the vertical direction is arranged on the inner side of the vertical plate 2 and above the fixed plate 3, the bottom of the movable plate 12 is fixedly connected with a movable seat 13, the movable seat 13 is in a circular truncated cone shape with a large upper part and a small lower part, the middle part of the movable seat is provided with a water flowing groove, the bottom end of the pipe fitting is inserted into the inner cavity of the fixed seat 11, and the movable seat 13 is inserted into the upper end of the pipe fitting and is tightly abutted to realize fixation;

during fixed pipe fitting, earlier the vertical placing of pipe fitting, peg graft in the inner chamber of fixing base 11 the bottom of pipe fitting, the size of fixing base 11 is greater than the diameter of conventional pipe fitting, can hold various conventional pipe fittings on the market, fly leaf 12 can slide along vertical direction, can drive movable seat 13 and slide along vertical direction, thereby adjust the distance between movable seat 13 and the fixing base 11, applicable in the pipe fitting of different length, adjust the position of movable seat 13 along vertical direction, it is fixed to support tight the realization until movable seat 13 inserts the upper end of pipe fitting, the size of movable seat 13 bottom is less than the diameter of conventional pipe fitting, the size at top is greater than the diameter of conventional pipe fitting, make the bottom of movable seat 13 can insert in various conventional pipe fittings on the market, simultaneously the outer anchor ring of movable seat 13 is provided with sealed the pad, make movable seat 13 can realize sealing when inserting the pipe fitting upper end.

The upper surface of the base plate 1 is provided with a water tank 4, the top of the water tank 4 is provided with a pressure test pump 5, a water inlet of the pressure test pump 5 is communicated with a first water pipe 6 extending into the water tank 4, a water outlet of the pressure test pump 5 is communicated with a second water pipe 7, the second water pipe 7 is provided with a first valve 8, a third water pipe 9 communicated with an inner cavity of a fixing seat 11 is arranged on the fixing plate 3 in a penetrating manner, the second water pipe 7 is communicated with the third water pipe 9, the bottom end of the third water pipe 9 is communicated with and extends into the water tank 4, and a second valve 10 is arranged below the second water pipe 7 of the third water pipe 9;

a fourth water pipe 14 communicated with the water flowing groove of the movable seat 13 is arranged on the movable plate 12 in a penetrating manner, and a pressure gauge 15 is connected to the top end of the fourth water pipe 14.

In this embodiment, after the pipe fitting is fixed, a pressure test may be performed, at this time, the second valve 10 is in a closed state, no water is communicated between the third water pipe 9 and the water tank 4, the first valve 8 is in an open state, the pressure test pump 5 is opened, the pressure test pump 5 operates to convey the liquid in the water tank 4 to the third water pipe 9 through the first water pipe 6 and the second water pipe 7, because the third water pipe 9 is communicated with the inner cavity of the fixed seat 11, and the middle part of the movable seat 13 is provided with a water flowing channel, the liquid may flow from the third water pipe 9 to the inner cavity of the pipe fitting, so that a certain pressure is formed inside the pipe fitting, the liquid flows to the fourth water pipe 14 through the water flowing channel, the pressure test pump 5 is closed, water supply is stopped, the pressure gauge 15 monitors the water pressure in the inner cavity of the pipe fitting, and the pressure is observed not to drop after a period of time, and the pipe fitting is regarded as qualified; and if the pressure is reduced, the pressure is regarded as unqualified.

After the test is finished, liquid in the pipe fitting needs to be discharged, at the moment, the second valve 10 is opened, and the liquid can flow into the water tank 4 from the third water conveying pipe 9, so that recycling is realized.

Further, still include drive assembly, the cavity has been seted up on the inside upper portion of riser 2, drive assembly including rotationally vertical setting in 2 inner chambers of riser threaded rod 16, thread bush 17 and link 18, thread bush 17 cover locate the surface of threaded rod 16 and with 16 threaded connection of threaded rod, one side and the thread bush 17 fixed connection of link 18, fly leaf 12 fixed connection is in the opposite side of link 18, the top of threaded rod 16 runs through to riser 2's outside and fixedly connected with turning handle 19.

In this embodiment, rotate the turning handle 19 and can drive threaded rod 16 and rotate for threaded bush 17 slides along the length direction of threaded rod 16, and one side and 2 inner wall sliding connection of riser of threaded bush 17 can improve the stability of threaded bush 17, and threaded bush 17 slides along vertical direction, drives link 18 and slides along vertical direction, thereby drives fly leaf 12 and slides along vertical direction, adjusts the height of fly leaf 12.

In a top view, the connecting frame 18 is of an i-shaped structure, the baffles on the two sides are respectively located on the inner side and the outer side of one side wall of the vertical plate 2, and have positioning and guiding functions, and a reinforcing rod is fixedly connected between the baffle located on the outer side and the top of the movable plate 12 in an inclined manner, so that the fixed connection between the connecting frame 18 and the movable plate 12 can be enhanced.

Furthermore, a through groove 20 for the connection frame 18 to move is arranged on the inner side wall of the vertical plate 2.

In the present embodiment, the connecting frame 18 can be slid in the longitudinal direction of the riser 2 by providing the through-groove 20.

Further, a positioning rod 21 is vertically arranged in the middle of the fixed seat 11.

In this embodiment, the locating lever 21 is a plurality of, along the middle part evenly distributed of fixing base 11, pegs graft when the fixing base 11 inner chamber when the pipe fitting bottom, and locating lever 21 fixes a position the pipe fitting, avoids the pipe fitting skew, influences fixed effect.

Furthermore, a drain pipe 22 is communicated with the side wall of the fourth water delivery pipe 14, and a third valve 23 is arranged on the drain pipe 22.

In this embodiment, after the pipe fitting is fixed, before the pressure test begins, the inner cavity of the pipe fitting needs to be pressurized, the redundant air in the inner cavity of the pipe fitting is exhausted, at this time, the third valve 23 is in an open state, the pressure test pump 5 works to inject liquid into the inner cavity of the pipe fitting, the liquid flows to the fourth water pipe 14 through the water flowing groove in the middle of the movable seat 13, and is exhausted through the drain pipe 22, and meanwhile, the redundant air in the pipe fitting is extruded, the other end of the drain pipe 22 penetrates through and extends into the water tank 4, the exhausted liquid directly enters the water tank 4, after the exhaust is completed, the third valve 23 is closed, so that the liquid in the inner cavity of the pipe fitting does not flow out any more, and the pressure gauge 15 is used for observing the pressure condition of the inner cavity of the pipe fitting.

Furthermore, a drain pipe 24 is arranged at the bottom of the side wall of the water tank 4 in a penetrating manner, and an exhaust port 25 is arranged at the top of the water tank 4.

In the present embodiment, the liquid in the tank 4 is discharged through the drain pipe 24, and the air in the tank 4 is discharged through the air outlet 25.

The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, place the pipe fitting vertically earlier, the bottom of pipe fitting is pegged graft in the inner chamber of fixing base 11, adjust the distance between movable seat 13 and the fixing base 11, until movable seat 13 inserts the upper end of pipe fitting and supports tightly and realize fixing, after the pipe fitting is fixed, can carry out withstand voltage test, second valve 10 is the closed condition this moment, do not lead to water between third raceway 9 and the water tank 4, first valve 8 is the open condition, open pressure test pump 5, the liquid in water tank 4 is carried to third raceway 9 through first raceway 6 and second raceway 7 in the work of pressure test pump 5, because third raceway 9 communicates with the inner chamber of fixing base 11, the tye has been seted up at the middle part of movable seat 13 simultaneously, therefore liquid can flow to the pipe fitting inner chamber from third raceway 9, make the pipe fitting inside form certain pressure, liquid flows to fourth raceway 14 through the tye raceway, close pressure test pump 5, stop supplying water, pressure in manometer 15 monitors the water pressure in the chamber, observe the pressure and do not descend after a period, regard as qualified pipe fitting; and if the pressure is reduced, the water tank is judged to be unqualified, and after the test is finished, the second valve 10 is opened, so that the liquid flows into the water tank 4 from the third water conveying pipe 9, and the liquid is recycled.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a tubular product pipe fitting withstand voltage test connecting device which characterized in that: the device comprises a base plate (1) and a vertical plate (2), wherein the vertical plate (2) is vertically arranged at one end of the upper surface of the base plate (1);

the bottom of the inner side of the vertical plate (2) is transversely and fixedly connected with a fixed plate (3), the top of the fixed plate (3) is fixedly connected with a fixed seat (11), the top of the fixed seat (11) is provided with a circular truncated cone-shaped cavity with a large upper part and a small lower part in a downward sunken way, a movable plate (12) which can slide along the vertical direction is arranged on the inner side of the vertical plate (2) and above the fixed plate (3), the bottom of the movable plate (12) is fixedly connected with a movable seat (13), the movable seat (13) is in a circular truncated cone shape with a large upper part and a small lower part, the middle part of the movable seat is provided with a water flowing groove, the bottom end of a pipe fitting is inserted into the inner cavity of the fixed seat (11), and the movable seat (13) is inserted into the upper end of the pipe fitting and is tightly abutted to realize fixation;

a water tank (4) is arranged on the upper surface of the base plate (1), a pressure test pump (5) is arranged at the top of the water tank (4), a water inlet of the pressure test pump (5) is communicated with a first water delivery pipe (6) extending into the water tank (4), a water outlet of the pressure test pump (5) is communicated with a second water delivery pipe (7), a first valve (8) is arranged on the second water delivery pipe (7), a third water delivery pipe (9) communicated with the inner cavity of the fixing seat (11) is arranged on the fixing plate (3) in a penetrating manner, the second water delivery pipe (7) is communicated with the third water delivery pipe (9), the bottom end of the third water delivery pipe (9) penetrates and extends into the water tank (4), and a second valve (10) is arranged below the third water delivery pipe (9) and the second water delivery pipe (7);

a fourth water pipe (14) communicated with the water flowing groove of the movable seat (13) penetrates through the movable plate (12), and the top end of the fourth water pipe (14) is connected with a pressure gauge (15).

2. A pipe fitting pressure resistance test connection apparatus as claimed in claim 1, wherein: still include drive assembly, the cavity has been seted up on the inside upper portion of riser (2), drive assembly including rotationally vertical set up in threaded rod (16), thread bush (17) and link (18) of riser (2) inner chamber, thread bush (17) cover is located the surface of threaded rod (16) and with threaded rod (16) threaded connection, one side of link (18) with thread bush (17) fixed connection, fly leaf (12) fixed connection in the opposite side of link (18), the top of threaded rod (16) run through extremely outside and fixedly connected with turning handle (19) of riser (2).

3. A pipe fitting pressure resistance test connecting device as claimed in claim 2, wherein: and a through groove (20) for the connection frame (18) to move is formed in the inner side wall of the vertical plate (2).

4. A pipe fitting pressure resistance test connection apparatus as claimed in claim 1, wherein: the middle part of the fixed seat (11) is vertically provided with a positioning rod (21).

5. A pipe fitting pressure resistance test connection apparatus as claimed in claim 1, wherein: a drain pipe (22) is communicated with the side wall of the fourth water conveying pipe (14), and a third valve (23) is arranged on the drain pipe (22).

6. A pipe fitting pressure resistance test connection apparatus as claimed in claim 1, wherein: the bottom of the side wall of the water tank (4) is provided with a drain pipe (24) in a penetrating mode, and the top of the water tank (4) is provided with an exhaust port (25).