CN210893900U - Pressure device for pipeline rapid pressure test - Google Patents

Abstract

The utility model discloses a pipeline rapid pressure test pressurization device, which comprises a pressure test pump. The pressure test pump adopts an air pump, a water pump or an oil pump, and a liquid outlet of the pressure test pump is connected with a liquid outlet pipe in the form of screw connection. The liquid outlet of the liquid outlet pipe is butt-connected to the liquid inlet of the pressure test pipe in the form of welding, and the liquid outlet of the pressure test pipe is butt-connected with a pressure test pipe connector in the form of welding. Processed with a threaded structure, the utility model selects different emptying pipelines through different injection cutoffs during actual measurement, which can have different effects on different meters at this time; the front end of the pressure test tube is also connected with a Quick butt pipe, the quick butt pipe is connected with the pressure test pipe, and the quick butt pipe is used to connect the additional pressure test pump. At this time, the overall effect of double pump pressure is presented, so that the overall pressurization efficiency is faster.

Description

A pipeline rapid pressure test pressurization device

technical field

The utility model relates to the field of pipeline testing, in particular to a pressurizing device for rapid pressure testing of pipelines.

Background technique

At present, most of the common pipeline pressure test and pressurization devices cannot coexist with water, oil, gas and other media, so multiple different valve equipment is required for testing, resulting in high overall cost.

Utility model content

In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution that can solve the above-mentioned problems.

A pipeline rapid pressure test pressurization device, including a pressure test pump, the pressure test pump adopts an air pump, a water pump or an oil pump, the liquid outlet of the pressure test pump is connected with a liquid outlet pipe in the form of a threaded connection, and the outlet of the liquid outlet pipe is connected. The liquid port is butt-connected to the liquid inlet of the pressure test pipe in the form of welding, and the liquid outlet of the pressure test pipe is butt-connected with a pressure test pipe connector in the form of welding. The pipe fitting to be tested is connected to the pressure test pipe connector; the pressure test pipe is connected with a plurality of branch pipes, wherein the branch pipes include an exhaust pipe, a drain pipe and an oil discharge pipe, wherein the exhaust pipe, the drain pipe and the The oil discharge pipe is connected with the inside of the pressure test pipe, and the air valve and the air pressure gauge are connected in series on the exhaust pipe. A water valve and a water pressure gauge are connected in series on the drainage pipe, and the water valve and the water pressure gauge are respectively used to control the on-off of the drainage pipe and detect the internal water pressure of the drainage pipe; the oil drainage pipe is connected in series with hydraulic oil Evacuation valve and oil pressure gauge, hydraulic oil emptying valve and oil pressure gauge are respectively used to control the on-off of the oil discharge pipe and detect the oil pressure inside the oil discharge pipe. The empty pipeline can have different effects on different meters at this time; the front end of the pressure test pipe is also connected with a quick butt pipe, which is connected to the pressure test pipe, and the quick butt pipe is used to connect additional test pipes. At this time, the overall effect of dual pumps is jointly pressurized, so that the overall pressurization efficiency is faster.

As a further solution of the present invention, a first one-way valve is connected in series on the liquid outlet pipe, and the first one-way valve is used to prevent backflow of the pressure test pipe.

As a further solution of the present invention, a second one-way valve is connected in series on the quick butt pipe, and the second one-way valve is used to prevent backflow of the pressure test pipe.

As a further solution of the present utility model: the pressure test tube is made of hard metal pipes.

As a further solution of the present utility model: the exhaust pipe, the drain pipe and the oil drain pipe are made of hard metal pipes.

Beneficial effects of the present utility model: during actual measurement, the present utility model selects different emptying pipelines through different injection cutoffs, which can have different effects on different meters at this time; the front end position of the pressure test pipe is also A quick butt pipe is connected, and the quick butt pipe is connected to the pressure test pipe, and the quick butt pipe is used to connect the additional pressure test pump. At this time, the overall effect of double pump pressure is presented, so that the overall pressurization efficiency is faster.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of the present utility model;

In the picture: 1- pressure test pump, 2- liquid outlet pipe, 3- first one-way valve, 4- pressure test pipe, 5- pressure test pipe connector, 6- quick butt pipe, 7- second one-way valve , 8-exhaust pipe, 9-drain pipe, 10-oil discharge pipe, 11-air valve, 12-air pressure gauge, 13-water valve, 14-water pressure gauge, 15-hydraulic oil drain valve, 16-oil pressure surface.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIG. 1, in the embodiment of the present utility model, a pipeline rapid pressure test pressurization device includes a pressure test pump 1, the pressure test pump 1 adopts an air pump, a water pump or an oil pump, and the liquid outlet of the pressure test pump 1 is The liquid outlet pipe 2 is butted in the form of threaded connection, and the liquid outlet of the liquid outlet pipe 2 is butt-connected to the liquid inlet of the pressure test pipe 4 in the form of welding. The pressure test pipe connection head 5, the inner wall and the outer wall of the pressure test pipe connection head 5 are all processed with a threaded structure, and the pressure test pipe connection head 5 is used to access the pipe fitting to be tested; the pressure test pipe 4 is connected with a plurality of branch pipelines, The branch pipeline includes an exhaust pipe 8, a drainage pipe 9 and an oil exhaust pipe 10, wherein the exhaust pipe 8, the drainage pipe 9 and the oil exhaust pipe 10 are all connected with the interior of the pressure test pipe 4, and the exhaust pipe 8 is connected in series A gas valve 11 and an air pressure gauge 12 are inserted, and the air valve 11 and the air pressure gauge 12 are respectively used to control the on-off of the exhaust pipe 8 and detect the air pressure inside the exhaust pipe 8; the water valve 13 is connected in series on the drain pipe 9 And the water pressure gauge 14, the water valve 13 and the water pressure gauge 14 are respectively used to control the on-off of the drain pipe 9 and detect the water pressure inside the drain pipe 9; the oil drain pipe 10 is connected in series with a hydraulic oil drain valve 15 and The oil pressure gauge 16, the hydraulic oil emptying valve 15 and the oil pressure gauge 16 are respectively used to control the on-off of the oil discharge pipe 10 and detect the oil pressure inside the oil discharge pipe 10. At this time, during the actual measurement, different selections are made by the injection cut-off. Empty the pipeline, which can have different effects on different meters at this time; the front end of the pressure test pipe 4 is also connected with a quick butt pipe 6, and the quick butt pipe 6 is communicated with the pressure test pipe 4. The nozzle 6 is connected to the additional pressure test pump 1, and at this time, the overall effect of dual pumps is shown together to pressurize, so that the overall pressurization efficiency is faster.

A first one-way valve 3 is connected to the liquid outlet pipe 2 in series, and the first one-way valve 3 is used to prevent backflow of the pressure test pipe 4 .

A second one-way valve 7 is connected in series to the quick butt pipe 6, and the second one-way valve 7 is used to prevent the pressure test pipe 4 from flowing backward.

The pressure test tube 4 is made of hard metal pipe.

The exhaust pipe 8, the drain pipe 9 and the oil drain pipe 10 are made of hard metal pipes.

The working principle of the utility model is as follows: during the actual measurement, different emptying pipelines are selected by different injection cutoffs, which can cause different influences to different meters at this time; the front end of the pressure test tube 4 is also connected to There is a quick butt pipe 6, the quick butt pipe 6 is connected with the pressure test pipe 4, and the quick butt pipe 6 is used to connect the additional pressure test pump 1. At this time, the whole shows the function of double pumps to pressurize together, so that the overall pressure Efficient faster.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (5)

1. The utility model provides a quick pressure test pressure device of pipeline, includes the pressure testing pump, its characterized in that, the pressure testing pump adopts air pump or water pump or oil pump, the liquid outlet of pressure testing pump has the drain pipe with threaded connection's form butt joint, and the liquid outlet of drain pipe has the inlet of welded form butt joint pressure testing pipe, and the liquid outlet of pressure testing pipe has pressure testing union coupling head with welded form butt joint, and the inner wall outer wall of pressure testing union coupling head has all processed threaded structure, the last many branch pipelines that have connect of pressure testing pipe, wherein the branch pipeline includes blast pipe, drain pipe and oil extraction pipe, and wherein blast pipe, drain pipe and oil extraction pipe all are linked together with the inside of pressure testing pipe, and the series connection has had pneumatic valve and barometer on the blast pipe, the series connection has water valve and barometer on the drain pipe, the last series connection of oil extraction pipe has hydraulic oil evacuation valve and oil pressure gauge, the front end position of, the quick butt joint pipe is communicated with the pressure test pipe.

2. The device as claimed in claim 1, wherein a first check valve is connected in series to the outlet pipe.

3. The pressurization device for the rapid pressure test of the pipeline according to claim 1, wherein a second one-way valve is connected in series to the rapid butt joint pipe.

4. The rapid pipe pressure test pressurization device according to claim 1, wherein the pressure test pipe is made of hard metal pipe.

5. The pipe rapid pressure test pressurizing device according to claim 1, wherein the exhaust pipe, the drain pipe and the oil drain pipe are made of hard metal pipes.

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