Effective cleaning device for shale gas flowback sewage

Abstract

The utility model discloses a shale gas flowback sewage effective cleaning device which comprises a filter box, a water inlet pipe and a water outlet pipe are installed at the upper end and the lower end of the side of the filter box in a penetrating mode respectively, a filter mechanism is arranged on the inner wall of the end of the water outlet pipe in the filter box, and the outer wall of the side, away from the water inlet pipe, of the filter box is sleeved with a box cover. A sealing gasket is fixedly arranged on the inner wall of the box cover, bases are fixed to the upper end face and the lower end face of the filter box, supports are movably installed on the inner walls of the bases, clamping bolts are movably connected to the inner walls, on the sides of the supports, of the bases, knobs are arranged on the inner walls of the supports, and pressing plates are movably installed at the ends of the knobs. According to the effective cleaning device for shale gas flowback sewage, the filter screen is convenient to disassemble for full cleaning, so that the filter screen is prevented from being blocked to influence the use effect.

Description

Technical Field

[0001] The utility model relates to the technical field of shale gas sewage cleaning devices, in particular to an effective cleaning device for shale gas return sewage. Background Art

[0002] Shale gas return wastewater mainly comes from the hydraulic fracturing technology used in shale gas. Its composition is complex and contains pollutants such as natural radioactive substances, organic waste and heavy metals. The effective cleaning device for shale gas return wastewater is a device for treating shale gas return wastewater. Its main function is to purify wastewater to avoid direct discharge of wastewater to damage the environment.

[0003] However, the existing shale gas blowback sewage effective cleaning device has the following problems when used:

[0004] For example, an effective cleaning device for shale gas return wastewater with publication number CN220779272U and publication date 20240416. Although the device can flush the filter, it is difficult to fully clean the impurities on the filter by flushing. Therefore, a device is required to facilitate the disassembly of the filter for cleaning. However, the device is not convenient for disassembly of the filter for full cleaning, which can easily cause the filter to be blocked and affect the use effect.

[0005] In view of the above problems, it is urgently necessary to carry out innovative designs based on the existing shale gas return wastewater effective cleaning devices. Utility Model Content

[0006] The purpose of the utility model is to provide an effective cleaning device for shale gas return wastewater to solve the problem that the existing effective cleaning device for shale gas return wastewater proposed in the above background technology is not convenient to disassemble the filter screen for sufficient cleaning, which easily leads to filter screen clogging and affects the use effect.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an effective cleaning device for shale gas return wastewater, comprising a filter box, wherein an inlet pipe and an outlet pipe are respectively installed through the upper and lower ends of the side of the filter box, and a filtering mechanism is arranged on the inner wall of the end of the outlet pipe inside the filter box, a box cover is provided on the outer wall of the side of the filter box away from the water inlet pipe, and a sealing gasket is fixedly arranged on the inner wall of the box cover, a base is fixed on the upper and lower end surfaces of the filter box, and a bracket is movably installed on the inner wall of the base, and a bolt is movably connected to the inner wall of the base on the side of the bracket, and a knob is provided on the inner wall of the bracket, and a pressure plate is movably installed on the end of the knob.

[0008] Preferably, the filtering mechanism includes a filter cover, a filter screen, a sealing ring and a positioning bolt, and the filter cover is movably mounted on the inner wall of the end of the water outlet pipe, and the filter screen is fixedly connected to the inner wall of the filter cover, and a sealing ring is bonded to the outer wall of the filter cover, and positioning bolts are arranged at equal angles at the edge of the filter cover.

[0009] Preferably, the filter cover and the water outlet pipe form a sliding structure, and the water outlet pipe and the sealing ring are arranged in a close fit, a ferrule is fixedly installed on the outer wall of the water outlet pipe on the side of the positioning bolt, and the ferrule and the filter cover are both threadedly arranged with the positioning bolt.

[0010] Preferably, the box cover and the filter box are slidably connected, and the filter box and the sealing gasket are fittedly connected.

[0011] Preferably, the base and the bracket are slidably arranged, and both the base and the bracket are threadedly connected to the clamp bolt, and the cross-sectional shape of the bracket is arranged to be an "L" shape.

[0012] Preferably, the knob and the bracket are threadedly arranged, and the knob is symmetrically distributed about the transverse center axis of the bracket, and the knob and the pressure plate are rotationally connected, and the pressure plate and the box cover are in close contact.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the shale gas return sewage effective cleaning device is easy to disassemble the filter screen for full cleaning, thereby avoiding filter screen clogging and affecting the use effect;

[0014] By rotating the clamping bolt, the clamping bolt is separated from the base, and then by moving the bracket, the pressure plate is moved away from the box cover. Then, by moving the box cover, the box cover is separated from the filter box. Next, by rotating the positioning bolt, the positioning bolt is separated from the clamping sleeve, so that the user can move the filter cover to remove the filter. Therefore, the device is easy to remove the filter for full cleaning, thereby avoiding clogging of the filter and affecting the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front section structure of the utility model;

[0016] Figure 2 This is a partial side structural diagram of the box cover of the utility model;

[0017] Figure 3 This is a schematic diagram of the front cross-section structure of the filter mechanism of the utility model;

[0018] Figure 4 It is a partial side view structural schematic diagram of the filter cover of the utility model.

[0019] In the figure: 1. filter box; 2. water inlet pipe; 3. water outlet pipe; 4. filter mechanism; 401. filter cover; 402. filter screen; 403. sealing ring; 404. positioning bolt; 5. ferrule; 6. box cover; 7. sealing gasket; 8. base; 9. bracket; 10. bolt; 11. knob; 12. pressure plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: an effective cleaning device for shale gas return sewage, comprising a filter box 1, an inlet pipe 2, an outlet pipe 3, a filtering mechanism 4, a filter cover 401, a filter screen 402, a sealing ring 403, a positioning bolt 404, a sleeve 5, a box cover 6, a sealing gasket 7, a base 8, a bracket 9, a clamping bolt 10, a knob 11 and a pressing plate 12. The inlet pipe 2 and the outlet pipe 3 are respectively penetrated and installed at the upper and lower ends of the side of the filter box 1, and the inner wall of the end of the outlet pipe 3 inside the filter box 1 is provided with a filtering mechanism 4, the outer wall of the side of the filter box 1 away from the inlet pipe 2 is sleeved with a box cover 6, and the inner wall of the box cover 6 is fixedly provided with a sealing gasket 7, the upper and lower end surfaces of the filter box 1 are fixed with a base 8, and the inner wall of the base 8 is movably installed with a bracket 9, and the inner wall of the base 8 on the side of the bracket 9 is movably connected with a clamping bolt 10, and the inner wall of the bracket 9 is provided with a knob 11, and the end of the knob 11 is movably installed with a pressing plate 12.

[0022] The filter mechanism 4 includes a filter cover 401, a filter screen 402, a sealing ring 403 and a positioning bolt 404, and the filter cover 401 is movably installed on the inner wall of the end of the water outlet pipe 3, and the inner wall of the filter cover 401 is fixedly connected with the filter screen 402, and the outer wall of the filter cover 401 is bonded with a sealing ring 403, and positioning bolts 404 are arranged at equal angles at the edge of the filter cover 401, so as to facilitate filtering the sewage in the filter box 1 through the filter mechanism 4.

[0023] The filter cover 401 and the water outlet pipe 3 form a sliding structure, and the water outlet pipe 3 and the sealing ring 403 are arranged in a close fit, and a sleeve 5 is fixedly installed on the outer wall of the water outlet pipe 3 on the side of the positioning bolt 404, and the sleeve 5 and the filter cover 401 are both threadedly arranged with the positioning bolt 404, so that the user can rotate the positioning bolt 404 to make the positioning bolt 404 move relative to the filter cover 401 and disengage from the sleeve 5, thereby facilitating the user to move the filter cover 401 so that the filter cover 401 is separated from the water outlet pipe 3, thereby completing the disassembly of the filter screen 402, and as the filter cover 401 moves, the filter cover 401 drives the sealing ring 403 to disengage from the water outlet pipe 3.

[0024] The box cover 6 is slidably connected to the filter box 1 , and the filter box 1 is fittedly connected to the sealing gasket 7 , so that the box cover 6 can be slid relative to the filter box 1 for assembly and disassembly, and the sealing performance of the filter box 1 can be improved by the sealing gasket 7 .

[0025] The base 8 and the bracket 9 are slidably arranged, and both the base 8 and the bracket 9 are threadedly connected to the bolt 10, and the cross-section of the bracket 9 is arranged in an "L" shape, so that the user can move the bracket 9 for disassembly and assembly.

[0026] The knob 11 and the bracket 9 are threadedly arranged, and the knob 11 is symmetrically distributed about the transverse center axis of the bracket 9, and the knob 11 and the pressure plate 12 are rotationally connected, and the pressure plate 12 and the box cover 6 are in close contact, so that the user can rotate the knob 11 to move the knob 11 relative to the bracket 9, thereby driving the pressure plate 12 to fit the box cover 6, and then the box cover 6 is stably mounted on the filter box 1.

[0027] Working principle: When using the shale gas return wastewater effective cleaning device, first Figure 1-4 As shown, the user inserts the filter cover 401 into the water outlet pipe 3 and makes the sealing ring 403 fit the water outlet pipe 3, then the user rotates the positioning bolt 404 so that the positioning bolt 404 moves relative to the filter cover 401 and is inserted into the card sleeve 5, and the remaining positioning bolts 404 are operated in the same way, thereby completing the installation of the filter screen 402, and at the same time the sealing ring 403 improves the sealing between the water outlet pipe 3 and the filter mechanism 4, and then the user sets the box cover 6 on the filter box 1, and then the user inserts the bracket 9 into the base 8, and then the user rotates the bolt 10 so that the bolt 10 moves relative to the base 8 and is inserted into the bracket 9, and the remaining bolts 10 are operated in the same way to complete the installation of the bracket 9, then the user rotates the knob 11, and then the knob 11 moves relative to the bracket 9, and then the knob 11 pushes the pressure plate 12 to squeeze the box cover 6, so that the box cover 6 drives the sealing gasket 7 to fit tightly against the filter box 1, and the remaining knobs 11 are operated in the same way to complete the stable limiting of the box cover 6, and then The shale gas return sewage is injected into the filter box 1 through the water inlet pipe 2, and then the sewage in the filter box 1 is discharged from the device through the outlet pipe 3 and the filter mechanism 4. At this time, the filter screen 402 filters the sewage, so that the solid impurities in the sewage are accumulated in the filter box 1, thereby completing the cleaning of the shale gas return sewage. Then, when it is necessary to remove the filter screen 402 for thorough cleaning, the user stops injecting sewage into the filter box 1, and then the user rotates the bolt 10 to disengage the bolt 10 from the base 8. Next, the user moves the bracket 9 and the box cover 6 away from the device respectively, thereby opening the filter box 1, and then the user rotates the positioning bolt 404 to disengage the positioning bolt 404 from the sleeve 5, and then the user moves the filter cover 401 from the outlet pipe 3, thereby completing the removal of the filter screen 402, which is convenient for the user to fully clean the filter screen 402. Therefore, the device is convenient for removing the filter screen 402 for thorough cleaning, thereby avoiding clogging of the filter screen 402 and affecting the use effect.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An effective cleaning device for shale gas return wastewater, comprising a filter box (1), characterized in that: The upper and lower ends of the filter box (1) are respectively penetrated by a water inlet pipe (2) and a water outlet pipe (3), and the inner wall of the end of the water outlet pipe (3) inside the filter box (1) is provided with a filtering mechanism (4). The outer wall of the side of the filter box (1) away from the water inlet pipe (2) is sleeved with a box cover (6), and the inner wall of the box cover (6) is fixedly provided with a sealing gasket (7). The upper and lower end surfaces of the filter box (1) are both fixed with a base (8), and the inner wall of the base (8) is movably provided with a bracket (9), and the inner wall of the base (8) on the side of the bracket (9) is movably connected with a bolt (10), and the inner wall of the bracket (9) is provided with a knob (11), and a pressure plate (12) is movably provided at the end of the knob (11).

2. The effective cleaning device for shale gas return wastewater according to claim 1, characterized in that: The filtering mechanism (4) comprises a filter cover (401), a filter screen (402), a sealing ring (403) and a positioning bolt (404), wherein the filter cover (401) is movably mounted on the inner wall of the end of the water outlet pipe (3), the filter screen (402) is fixedly connected to the inner wall of the filter cover (401), the sealing ring (403) is bonded to the outer wall of the filter cover (401), and positioning bolts (404) are arranged at equal angles at the edge of the filter cover (401).

3. The effective cleaning device for shale gas return wastewater according to claim 2, characterized in that: The filter cover (401) and the water outlet pipe (3) form a sliding structure, and the water outlet pipe (3) and the sealing ring (403) are arranged in close contact with each other. A ferrule (5) is fixedly installed on the outer wall of the water outlet pipe (3) on the side of the positioning bolt (404), and the ferrule (5) and the filter cover (401) are both threadedly arranged with the positioning bolt (404).

4. The effective cleaning device for shale gas return wastewater according to claim 1, characterized in that: The box cover (6) and the filter box (1) are slidably connected, and the filter box (1) and the sealing gasket (7) are fitted and connected.

5. The effective cleaning device for shale gas return wastewater according to claim 1, characterized in that: The base (8) and the bracket (9) are slidably arranged, and both the base (8) and the bracket (9) are threadedly connected to the clamping bolt (10), and the cross-sectional shape of the bracket (9) is arranged to be an "L" shape.

6. The effective cleaning device for shale gas return wastewater according to claim 1, characterized in that: The knob (11) and the bracket (9) are threadedly arranged, and the knob (11) is symmetrically distributed about the transverse center axis of the bracket (9), and the knob (11) and the pressing plate (12) are rotatably connected, and the pressing plate (12) and the box cover (6) are in close contact.

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