Pressure test water recovery device

Abstract

The utility model discloses a pressure test water recovery device which comprises a pressure test tank body and a water inlet, the water inlet is connected to the pressure test tank body, pressure test water flows into the pressure test tank body from the water inlet, the pressure test tank body is connected with a water outlet, and the pressure test water flows into the water outlet after passing through a filter screen arranged in the pressure test tank body. The water outlet is connected with a ball valve and a filter, the filter is connected with a water outlet pipe so as to recycle pressure test water, the pressure test tank body is provided with a drain outlet, the drain outlet is used for discharging filter residues, and the pressure test tank body is connected with universal wheels so as to move the pressure test tank body. According to the pressure test water recovery device provided by the utility model, the water inlet is connected to the pressure test tank body, so that pressure test water flows into the pressure test tank body from the water inlet, the pressure test water filtered by the filter screen is discharged from the water outlet connected to the pressure test tank body, the pressure test water is filtered again by the filter, and the filtered pressure test water is discharged and recovered from the water outlet pipe. The pressure test construction efficiency is improved, the pressure test cost is reduced, and the application and popularization value is achieved.

Description

Technical Field

[0001] The utility model belongs to the field of offshore petroleum engineering, and in particular relates to a pressure test water recovery device. Background Art

[0002] During the final assembly and construction phase of offshore engineering project modules, relevant pipeline systems need to be pressure tested. Generally, water is the pressure test medium used for pipeline systems. After the water used for pressure testing of pipeline systems passes through the pipelines, it is depressurized and discharged to designated areas.

[0003] Currently, during the pressure testing process of conventional block projects, after the pressure test water is used through the pipeline system, the pressure test water is released and discharged to the designated area, which contains certain dirt pollution. When the next related pressure test operation is carried out, the pressure test pump is connected through the tap water pipe to increase the pressure and enter the pipeline system for pressure testing, resulting in a large amount of water use and a waste of water resources.

[0004] Therefore, it is urgent to design a pressure test water recovery device to solve the problem of pressure test water recovery mentioned above. Utility Model Content

[0005] In order to solve the technical problems that during the pressure testing process of conventional block projects mentioned in the background technology, after the pressure testing water is used through the pipeline system, the pressure testing water is pressure-relieved and discharged to a designated area, which causes certain dirt pollution and wastes water resources, a pressure testing water recovery device is provided to solve the problem of recycling and using the pressure testing water.

[0006] In order to achieve the above-mentioned purpose, the specific technical scheme of the pressure test water recovery device of the utility model is as follows:

[0007] A pressure test water recovery device comprises a pressure test tank body and a water inlet, wherein the water inlet is connected to the pressure test tank body, and the pressure test water flows into the pressure test tank body from the water inlet; the pressure test tank body is connected to a water outlet, and the pressure test water flows into the water outlet after passing through a filter screen arranged in the pressure test tank body; the water outlet is connected to a ball valve and a filter, and the filter is connected to a water outlet pipe to recover the pressure test water; the pressure test tank body is provided with a sewage outlet, and the sewage outlet discharges filter residue; the pressure test tank body is connected to a universal wheel to move the pressure test tank body.

[0008] Furthermore, the pressure test tank body is connected with an air inlet and a manifold, both of which are vertically connected to the pressure test tank body, a blind plate is connected to the manifold, and people enter the pressure test tank body through the manifold.

[0009] Furthermore, the inlet port is arranged between the air inlet port and the water inlet port, and the air inlet port, the inlet port and the water inlet port are arranged at intervals on the pressure test tank body.

[0010] Furthermore, a vertical filter is connected inside the pressure test tank body, and the filter is connected to the side of the pressure test tank body close to the water outlet. The pressure test water flows from the left side of the filter screen to the right side of the filter screen to perform primary filtration on the pressure test water.

[0011] Furthermore, a gravity slope is connected to the bottom of the pressure test tank body, and the gravity slope is arranged along the length direction of the bottom of the pressure test tank body, so that the pressure test water flows toward the water outlet along the gravity slope.

[0012] Furthermore, the sewage outlet is spaced apart from the water outlet on one side of the pressure test tank body, and the sewage outlet is located below the water outlet so that the filter residue of the pressure test water can be discharged from the sewage outlet.

[0013] Furthermore, the water outlet is vertically connected to one side of the pressure test tank body, and a ball valve is connected to the side of the water outlet away from the pressure test tank body to control the discharge of the pressure test water.

[0014] Furthermore, a filter is connected to one end of the ball valve away from the water outlet, and a water outlet pipe is connected to one end of the filter away from the ball valve to recover the pressure test water.

[0015] Furthermore, the filter is Y-shaped and performs secondary filtration on the pressure test water.

[0016] Furthermore, a plurality of universal wheels are vertically connected to one end of the pressure test tank body away from the water inlet, and the plurality of universal wheels are connected to the pressure test tank body at intervals.

[0017] The pressure test water recovery device of the utility model has the following advantages:

[0018] By connecting a water inlet to the pressure test tank body, the pressure test water flows into the pressure test tank body from the water inlet, and the pressure test water filtered by the filter is discharged from the water outlet connected to the pressure test tank body, and the discharge amount of the pressure test water is controlled by a ball valve, and the pressure test water is filtered again by the filter, so that the filtered pressure test water is discharged and recovered from the water outlet pipe, and the filter residue is discharged from the sewage outlet connected to the pressure test tank body. The pressure test tank body is provided with universal wheels, thereby realizing the movement of the pressure test tank body. This application changes the dilemma of waste of resources and environmental pollution caused by the direct discharge of the original pressure test water, facilitates the recovery and preliminary filtration of the pressure test water, and then uses it for reuse, improves the efficiency of the pressure test construction, and reduces the pressure test cost, and has the value of promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of the pressure test water recovery device of the utility model.

[0020] Description of the markings in the figure:

[0021] 1. Test pressure tank; 2. Air inlet; 3. Inlet; 4. Blind plate; 5. Water inlet; 6. Filter; 7. Gravity slope; 8. Universal wheel; 9. Water outlet; 10. Ball valve; 11. Filter; 12. Water outlet pipe; 13. Sewage outlet. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0023] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present invention and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0024] Please refer to the attached Figure 1 The utility model is described in detail.

[0025] like Figure 1 As shown, the pressure test water recovery device in the utility model includes a pressure test tank body 1 and a water inlet 5, the water inlet 5 is connected to the pressure test tank body 1, the pressure test water flows into the pressure test tank body 1 from the water inlet 5, the pressure test tank body 1 is connected with a water outlet 9, the pressure test water flows into the water outlet 9 after passing through the filter screen 6 arranged in the pressure test tank body 1, the water outlet 9 is connected with a ball valve 10 and a filter 11, the filter 11 is connected to the water outlet pipe 12, so that the pressure test water can be recovered, the pressure test tank body 1 is provided with a sewage outlet 13, the sewage outlet 13 discharges the filter residue, and the pressure test tank body 1 is connected with a universal wheel 8, so that the pressure test tank body can be moved. By connecting the water inlet 5 to the pressure test tank body 1, the pressure test water flows into the pressure test tank body 1 from the water inlet 5, and the pressure test water filtered by the filter screen 6 is discharged from the water outlet 9 connected to the pressure test tank body 1, and the discharge amount of the pressure test water is controlled by the ball valve 10, and the pressure test water is filtered again by the filter 11, so that the filtered pressure test water is discharged and recovered from the water outlet pipe 12, and the filter residue is discharged from the sewage outlet 13 connected to the pressure test tank body 1. The pressure test tank body 1 is provided with a universal wheel 8, so as to realize the movement of the pressure test tank body 1. The present application changes the dilemma of waste of resources and environmental pollution caused by the direct discharge of the original pressure test water, facilitates the recovery and preliminary filtration of the pressure test water, and then uses it for reuse, improves the efficiency of the pressure test construction, reduces the pressure test cost, and has the value of promotion and application.

[0026] Further, if Figure 1As shown, the pressure test tank body 1 is connected with an air inlet 2 and a manifold 3, and the air inlet 2 and the manifold 3 are both vertically connected to the pressure test tank body 1, and the manifold 3 is connected with a blind plate 4, and people enter the pressure test tank body 1 through the manifold 3; the manifold 3 is arranged between the air inlet 2 and the water inlet 5, and the air inlet 2, the manifold 3 and the water inlet 5 are arranged at intervals on the pressure test tank body 1; a vertical filter screen 6 is connected inside the pressure test tank body 1, and the filter screen 6 is connected to the side of the pressure test tank body 1 close to the water outlet 9, and the test pressure water flows from the left side of the filter screen 6 to the right side of the filter screen 6 to perform a primary filtration on the test pressure water.

[0027] In the present embodiment, preferably, the air inlet 2 is vertically welded on the upper side of the pressure test tank body 1. When pressure test water is added to the pressure test tank body 1, in order to adjust the pressure inside the pressure test tank body 1, an inlet 3 is vertically welded on the pressure test tank body 1, and a blind plate 4 is welded on the inlet 3. An inlet 3 is provided between the air inlet 2 and the water inlet 5 to facilitate personnel to enter the pressure test tank body to clean the tank body.

[0028] Preferably, a vertical filter screen 6 is provided inside the pressure test tank body 1, and the two ends of the filter screen 6 are respectively connected to the top plate and the bottom plate of the pressure test tank body 1, and the filter screen 6 is arranged on one side of the water outlet 9 of the pressure test tank body 1. The pressure test water flows through the filter screen 6 from the left side of the space flow filter screen 6 into the right side of the filter screen 6, thereby realizing the primary filtration of the pressure test water.

[0029] Further, if Figure 1 As shown, a gravity slope 7 is connected to the bottom of the pressure test tank body 1, and the gravity slope 7 is arranged along the length direction of the bottom of the pressure test tank body 1, so that the pressure test water flows along the gravity slope 7 to the water outlet 9; the sewage outlet 13 is arranged at a distance from the water outlet 9 on one side of the pressure test tank body 1, and the sewage outlet 13 is located at the lower side of the water outlet 9, so that the filter residue of the pressure test water can be discharged from the sewage outlet 13; the water outlet 9 is vertically connected to one side of the pressure test tank body 1, and the side of the water outlet 9 away from the pressure test tank body 1 is connected to a ball valve 10 to control the discharge of the pressure test water.

[0030] In this embodiment, a gravity slope 7 is provided along the length direction of the bottom plate of the pressure test tank body 1. The end of the gravity slope 7 away from the water outlet 9 is higher than the end close to the water outlet 9, so that the pressure test water can flow in a directional manner, which is convenient for later cleaning of debris inside the tank body and can be discharged from the sewage outlet 13.

[0031] Preferably, the drain port 13 and the water outlet 9 are welded at intervals on the side wall 1 of the pressure test tank body, and the drain port 13 is located at the bottom of the pressure test tank body 1. Since the density of impurities in the pressure test water is greater than that of water, they will sink to the bottom. The drain port 13 is set at the bottom so that impurities can be discharged smoothly from the drain port.

[0032] The water outlet is connected to a ball valve 10 , through which the discharge amount of the pressure test water inside the pressure test tank 1 is controlled.

[0033] Further, if Figure 1As shown, a filter 11 is connected to one end of the ball valve 10 away from the water outlet, and a water outlet pipe 12 is connected to one end of the filter 11 away from the ball valve 10 to recover the pressure test water; the filter 11 is Y-shaped, and the filter 11 performs secondary filtration on the pressure test water; a plurality of universal wheels 8 are vertically connected to one end of the pressure test tank body 1 away from the water inlet 2, and the plurality of universal wheels 8 are connected to the pressure test tank body 1 at intervals.

[0034] In this embodiment, preferably, a detachable and replaceable filter 11 is connected to the ball valve 10, and the filter 11 is arranged in a Y shape. An outlet pipe 12 is connected to the Y-shaped filter 11. The test pressure water is filtered through the filter screen 6 and then flows into the Y-shaped filter 11 for secondary filtration. The filtered test pressure water is recovered by the outlet pipe 12 for reuse.

[0035] Universal wheels 8 are welded to the ends of the bottom plate of the pressure test tank body 1, and the movement of the test tank body 1 is achieved through the universal wheels 8, thereby realizing the filtering and recovery of the pressure test water of the pressure test tank body 1 at different locations.

[0036] The working principle of the pressure test water recovery device in the utility model is as follows:

[0037] An air inlet 2, a human inlet 3 and a water inlet 5 are arranged on the top of the pressure test tank body 1, so as to facilitate the filling of pressure test water into the pressure test tank body 1 and the entry of personnel into the tank body for cleaning. After the pressure test water enters the pressure test tank body 1, it is filtered by a filter screen 6 arranged vertically, which can effectively filter out solid particles and debris in the pressure test water. Then, the particles and debris are discharged from the sewage outlet 13 along the gravity slope 7. After the pressure test water passes through the filter screen 6, it is discharged from the water outlet 9. A ball valve 10 and a filter 11 are arranged on the water outlet 9. After the filter 11 filters the pressure test water again, the pressure test water is recovered by the water outlet pipe 12.

[0038] Based on the pressure test water recovery device, the utility model connects a water inlet to the pressure test tank body, so that the pressure test water flows into the pressure test tank body 1 from the water inlet 5, and the pressure test water filtered by the filter screen 6 is discharged from the water outlet 9 connected to the pressure test tank body 1, and the discharge amount of the pressure test water is controlled by the ball valve 10, and the pressure test water is filtered again by the filter 11, so that the filtered pressure test water is discharged and recovered from the water outlet pipe 12, and the filter residue is discharged from the sewage outlet 13 connected to the pressure test tank body 1, and the pressure test tank body 1 is provided with a universal wheel 8, so as to realize the movement of the pressure test tank body 1. The present application changes the dilemma of waste of resources and environmental pollution caused by the direct discharge of the original pressure test water, facilitates the recovery and preliminary filtration of the pressure test water, and then uses it for reuse, improves the efficiency of the pressure test construction, reduces the pressure test cost, and has the value of promotion and application.

[0039] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A pressure test water recovery device, characterized in that: It includes a pressure test tank body and a water inlet, the water inlet is connected to the pressure test tank body, the pressure test water flows into the pressure test tank body from the water inlet, the pressure test tank body is connected with a water outlet, the pressure test water flows into the water outlet after passing through a filter screen arranged in the pressure test tank body, the water outlet is connected with a ball valve and a filter, the filter is connected to the water outlet pipe to recover the pressure test water, the pressure test tank body is provided with a sewage outlet, the sewage outlet discharges the filter residue, and the pressure test tank body is connected with a universal wheel to make the pressure test tank body move.

2. The pressure test water recovery device according to claim 1, characterized in that: The pressure test tank body is connected with an air inlet and a manifold, both of which are vertically connected to the pressure test tank body. A blind plate is connected to the manifold, and people enter the pressure test tank body through the manifold.

3. The pressure test water recovery device according to claim 2, characterized in that: The inlet port is arranged between the air inlet port and the water inlet port, and the air inlet port, the inlet port and the water inlet port are arranged on the pressure test tank body at intervals.

4. The pressure test water recovery device according to claim 1, characterized in that: A vertical filter is connected inside the pressure test tank body. The filter is connected to the side of the pressure test tank body close to the water outlet. The pressure test water flows from the left side of the filter screen to the right side of the filter screen to perform primary filtration on the pressure test water.

5. The pressure test water recovery device according to claim 4, characterized in that: The bottom of the pressure test tank is connected with a gravity slope, which is arranged along the length direction of the bottom of the pressure test tank so that the pressure test water flows toward the water outlet along the gravity slope.

6. The pressure test water recovery device according to claim 1, characterized in that: The sewage outlet is arranged at a distance from the water outlet on one side of the pressure test tank body, and the sewage outlet is located at the lower side of the water outlet so that the filter residue of the pressure test water can be discharged from the sewage outlet.

7. The pressure test water recovery device according to claim 6, characterized in that: The water outlet is vertically connected to one side of the pressure test tank body, and a ball valve is connected to the side of the water outlet away from the pressure test tank body to control the discharge of the pressure test water.

8. The pressure test water recovery device according to claim 7, characterized in that: One end of the ball valve away from the water outlet is connected with a filter, and one end of the filter away from the ball valve is connected with a water outlet pipe to recover the pressure test water.

9. The pressure test water recovery device according to claim 8, characterized in that: The filter is Y-shaped and performs secondary filtration on the test pressure water.

10. The pressure test water recovery device according to claim 1, characterized in that: A plurality of universal wheels are vertically connected to one end of the pressure test tank body away from the water inlet, and the plurality of universal wheels are connected to the pressure test tank body at intervals.

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