CN211013422U

CN211013422U - Water pressure detection equipment for pipe fitting sealing performance

Info

Publication number: CN211013422U
Application number: CN201922140930.8U
Authority: CN
Inventors: 陈铎; 李智远; 周鑫
Original assignee: Jilin Novel Pipe Industry Co ltd
Current assignee: Jilin Novel Pipe Industry Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-14
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a pipe fitting leakproofness water pressure check out test set, including pipe fitting mounting fixture, power unit and detection mechanism, pipe fitting mounting fixture fixes the connecting pipe in the power unit and the heating power pipe in the detection mechanism through the clamp ring, be equipped with the water pump in the power unit, the water pump right-hand member is connected with the water tank, the water pump left end is connected with the valve through the connecting pipe, the valve is inside to set up the sealing ring, the sealing ring left side is detection mechanism, the detection mechanism upper end is through booster water union coupling booster pump, booster water piping bottom end and heating power pipe outer end department are equipped with the manometer, heating power pipe left end is fixed valve; the lower end of the detection mechanism is connected with the water outlet pipe through the water outlet valve, after detection is finished, water in the heat pipe is sent back to the water tank through the water outlet pipe and the water inlet valve, water recycling after detection is finished, the device can pay attention to pressure change in the pipeline in time, in addition, a water pump is used for recycling water resources, the water utilization rate is improved, cost is saved, and finally the pipeline is fixed through the clamp, so that detection is convenient.

Description

Water pressure detection equipment for pipe fitting sealing performance

Technical Field

The utility model relates to a heat pipe technical field especially relates to a pipe fitting leakproofness water pressure check out test set.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. The utility model discloses it is heat pipe, the heating power pipeline of promptly, use in the heating power transmission. After the heat pipe is processed, in order to detect the sealing performance and the pressure resistance of the heat pipe, a series of sealing performance detection is performed on the heat pipe.

In the existing pipe sealing detection, high-pressure gas is mostly adopted to detect the sealing performance of the pipe through the inside of the pipe, the pipe is required to be placed in water to observe whether bubbles emerge or whether the sealing performance is qualified or not is judged by means of input air pressure and output air pressure comparison, and therefore the detection is inconvenient and the detection device is complex. Therefore, the utility model adopts a new method for water pressure detection and testing the sealing performance and the pressure resistance of the heat pipe.

Application number 201721888304.1's a sealing tool for pipe fitting class component hydrostatic test, including end cover plate, fastening bolt and buckle subassembly, this end cover plate lid is arranged in the mouth of pipe, buckle subassembly install in the rear side of orificial flange, fastening bolt passes in proper order end cover plate, orificial flange and buckle subassembly are fixed this end cover plate sealedly on the mouth of pipe. Another hydrostatic test seal apparatus, application No. 201710625175.5, includes a seal plate, a seal member, a sleeve joint, and a fastener; the sealing element is arranged on the sealing plate, one end of the sleeve is connected with the sealing plate, the other end of the sleeve is connected with the pipe joint, and the fastening piece is used for locking the sealing plate (1) and the hydrostatic test workpiece. The sealing device for the hydrostatic test has the advantages of simple structure, convenience in operation, high universality and high repeatability, and the hydrostatic test of a single pipe can be realized by utilizing the sealing device for the hydrostatic test.

However, the former patent is only used for a sealing tool and does not relate to a specific hydraulic detection device, and the latter patent does not consider how to pressurize the pipeline, how to ensure the sealing problem when the pipeline is subjected to a hydraulic pressure test on one hand, and does not relate to how to treat detected water on the other hand, and no corresponding measures are taken when the device is adjusted.

SUMMERY OF THE UTILITY MODEL

In order to make pipe fitting water pressure check out test set optimize more, this use is novel to have proposed a pipe fitting leakproofness water pressure check out test set, and this device utilizes water pump cyclic utilization water resource in addition through pressure pump and manometer in time paying attention to the pressure variation in the pipeline, improves the water utilization ratio and saves the cost, makes the pipeline fixed through anchor clamps at last, the convenient detection.

The utility model discloses a realize like this, a pipe fitting leakproofness water pressure check out test set, including pipe fitting mounting fixture, power unit and detection mechanism, pipe fitting mounting fixture fixes the connecting pipe in the power unit and the heating power pipe in the detection mechanism through the clamp ring, is equipped with the water pump in the power unit, and the water pump right-hand member is connected with the water tank, and the water pump left end is connected with the valve through the connecting pipe, the valve is inside to set up the sealing ring, and the sealing ring left side is detection mechanism, and the detection mechanism upper end is through pressure-increasing water piping connection booster pump, and pressure gauge is equipped with at pressure-increasing water piping bottom end and heating power pipe outer end department, and the; the lower end of the detection mechanism is connected with a water outlet pipe through a water outlet valve, after detection is finished, water in the heat pipe is sent back to the water tank through the water outlet pipe and the water inlet valve, and water recycling after detection is finished.

Furthermore, rubber rings are arranged between the heat pipe and the fixed valve as well as between the heat pipe and the fixed valve, and the heat pipe and the connecting pipe are fixed on the valve through hexagon bolts.

Further, the bottom end of the pipe fitting fixing clamp is provided with a fixing block, the upper end of the fixing block is provided with a nitrogen cylinder, and the nitrogen cylinder controls the height of the clamp platform through a telescopic rod, so that the height of the clamping ring is adjusted.

Furthermore, a pointer of the dial scale inside the pressure gauge is fixed inside the pressure gauge through a round screw, and a detection tube is installed at the lower end of the pressure gauge.

The utility model provides a pair of pipe fitting leakproofness water pressure check out test set advantage lies in: the utility model detects the water pressure of the heating pipe through the booster pump and the pressure gauge; then, the sealing performance of the equipment is ensured through the valve, the sealing ring and the rubber sealing ring; and finally, water is supplied by the water pump through the water outlet and the water tank, so that the water resource is recycled, the cost is saved, and the pipeline is fixed and adjusted through the fixing clamp, so that the detection is convenient.

Drawings

FIG. 1 is a schematic view of a water pressure testing device for sealing performance of a pipe fitting;

FIG. 2 is a view of a pipe fitting fixing clamp of the pipe fitting sealing water pressure detection device of the utility model;

FIG. 3 is a valve diagram of a water pressure testing device for sealing performance of a pipe fitting;

fig. 4 is a pressure gauge diagram of the water pressure detection device for pipe sealing performance.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to fig. 1, fig. 2, fig. 3 and fig. 4. 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, the utility model discloses a realize like this, a pipe fitting leakproofness water pressure check out test set, including pipe fitting mounting fixture 100, power unit 200 and detection mechanism 300, pipe fitting mounting fixture 100 is fixed the connecting pipe 203 among power unit 200 and heat pipe 301 among the detection mechanism 300 through clamp ring 105, be equipped with water pump 202 in the power unit 200, water pump 202 right-hand member and water tank 201 are connected, the water pump 202 left end is connected through connecting pipe 203 and valve 204, valve 204 is inside to be set up sealing ring 205, sealing ring 205 left side is detection mechanism 300, detection mechanism 300 upper end is connected booster pump 322 through increasing water pipe 320, increase water pipe 320 bottom and heat pipe 301 outer end department and be equipped with manometer 321, heat pipe 301 left end is fixed valve 302; the lower end of the detection mechanism 300 is connected with a water outlet pipe 312 through a water outlet valve 311, after detection is finished, water in the heat pipe 301 is sent back to the water tank 201 through the water outlet pipe 312 and a water inlet valve 313, and the water recycling after detection is finished.

Rubber rings 207 are arranged between the thermal tube 301 and the fixed valve 302 and between the thermal tube 301 and the fixed valve 204, and the thermal tube 301 and the connecting tube 203 are fixed on the valve 204 through hexagon bolts 206. The use of the rubber ring 207 and the hex bolt 206 ensures the sealing of the device.

Referring to fig. 2, the bottom end of the pipe fixing clamp 100 is provided with a fixing block 101, the upper end of the fixing block 101 is provided with a nitrogen cylinder 102, and the nitrogen cylinder 102 controls the height of a clamp table 104 through an expansion rod 103, so as to adjust the height of a clamping ring 105. The use of the pipe fixing jig 100 facilitates the height adjustment during the pipe operation.

Referring to fig. 4, a dial gauge 331 is arranged inside the pressure gauge 321, a pointer 341 is fixed inside the pressure gauge 321 through a round screw 351, and a detection tube 361 is arranged at the lower end of the pressure gauge 321. The pressure gauge 321 facilitates timely observation and recording of pressure changes in the pipeline during operation.

In summary, when the water pressure of the thermal power pipe is detected, the height of each pipeline is adjusted by the pipe fixing clamp 100, the connecting pipe 203 and the thermal power pipe 301 are connected through the valve 204, the water pump 202 is turned on, and the water pump 202 takes water from the water tank 201 and sends the water into the thermal power pipe 301; then, the booster pump 322 is started to transmit pressure to the thermal pipe 301 through the booster water pipe 320, data are timely observed through the pressure gauge 321, whether the thermal pipe 301 has a leakage phenomenon or not and the pipe wall damage condition are checked, the water outlet valve 311 is opened after detection is finished, water in the thermal pipe 301 enters the water tank 201 through the water pipe 312, next detection is carried out, and water circulation of water supplied by the water pump 202 is completed.

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. A water pressure detection device for pipe sealing performance comprises a pipe fixing clamp (100), a power mechanism (200) and a detection mechanism (300), wherein the pipe fixing clamp (100) fixes a connecting pipe (203) in the power mechanism (200) and a heat pipe (301) in the detection mechanism (300) through a clamping ring (105), a water pump (202) is arranged in the power mechanism (200), the right end of the water pump (202) is connected with a water tank (201), the left end of the water pump (202) is connected with a valve (204) through the connecting pipe (203), the device is characterized in that a sealing ring (205) is arranged in the valve (204), a detection mechanism (300) is arranged on the left side of the sealing ring (205), the upper end of the detection mechanism (300) is connected with a booster pump (322) through a booster water pipe (320), a pressure gauge (321) is arranged at the bottom end of the booster water pipe (320) and the outer end of a heat pipe (301), and a fixed valve (302) is arranged at the left end of the heat pipe (301); the lower end of the detection mechanism (300) is connected with a water outlet pipe (312) through a water outlet valve (311), after detection is finished, water in the heat pipe (301) is sent back to the water tank (201) through the water outlet pipe (312) and a water inlet valve (313), and water recycling after detection is finished.

2. The pipe fitting sealing water pressure detection device according to claim 1, wherein rubber rings (207) are arranged between the heat pipe (301) and the fixed valve (302) and between the heat pipe and the valve (204), and the heat pipe (301) and the connecting pipe (203) are fixed on the valve (204) through hexagonal bolts (206).

3. The water pressure detection equipment for the tightness of the pipe fittings according to claim 1, wherein the bottom end of the pipe fitting fixing clamp (100) is provided with a fixing block (101), the upper end of the fixing block (101) is provided with a nitrogen cylinder (102), and the nitrogen cylinder (102) controls the height of a clamp table (104) through a telescopic rod (103), so that the height of a clamp ring (105) is adjusted.

4. The pipe sealing hydraulic pressure detection device according to claim 1, wherein a dial gauge (331) is arranged inside the pressure gauge (321), the pointer (341) is fixed inside the pressure gauge (321) through a round screw (351), and the detection tube (361) is arranged at the lower end of the pressure gauge (321).