Assembly type detachable pump pool arranged above buried tank and sewage treatment equipment

By designing a prefabricated and detachable pump pool above the buried tank, the problems of complex construction and safety hazards of traditional back pumps are solved, achieving efficient construction and safe back pump operation with a high reusability rate.

CN121629965APending Publication Date: 2026-03-10CHINA PETROLEUM ENG & CONSTR +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional methods of placing pumps have problems such as excessive suction lift, complex construction, and safety hazards. Especially when the groundwater level is high, the construction period of traditional concrete pools is long and there is a risk of gas accumulation.

Method used

Design a modular, detachable pump pool placed above an underground tank, comprising a first fixing part, a second fixing part, a covering part, and a blocking part. Through the combination of these components, reliable installation and disassembly of the back pump can be achieved, reducing additional pressure on the underground tank, and the pump can be disassembled and reused during maintenance.

Benefits of technology

It shortened the construction cycle, improved construction efficiency, reduced safety hazards, and enabled smooth operation and high reusability of the return pump.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the field of concrete pump pools, and provides an assembly type detachable pump pool arranged above a buried tank and sewage treatment equipment, the assembly type detachable pump pool comprises a first fixing part and a second fixing part, the first fixing part and the second fixing part are arranged on the two sides of the buried tank buried in a ground groove respectively, a covering part covers the ground groove, and a tank pipe opening of the buried tank can extend out of the covering part; a distance is formed between one end of the covering part and the first fixing part, the other end of the covering part is connected with the second fixing part, the two ends of the blocking part are detachably arranged on the first fixing part and the second fixing part respectively, and a tank pipe opening of the buried tank can penetrate through the blocking part so that the pumpback pump can be conveniently installed on the tank pipe opening. The device can be disassembled and installed only by assembling, the deep operation time can be effectively shortened, the construction efficiency is improved, the project construction period is shortened, and the tank pipe opening of the buried tank can penetrate through the blocking part so that the pumpback pump can be conveniently installed on the tank pipe opening. In addition, when the buried tank is overhauled, all the components can be split and disassembled and can be continuously assembled and used after being overhauled, and the repeated utilization rate is high.
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Description

Technical Field

[0001] This invention pertains to concrete pump tanks, and particularly relates to a prefabricated, detachable pump tank and waste treatment equipment placed above an underground tank. Background Technology

[0002] Buried tanks are horizontal containers widely used in oil fields, chemical plants, gas stations, and oil depots, typically for storing gasoline, diesel, kerosene, and waste oil / sewage. The application of buried tanks requires the use of a return pump to transport the liquids within. Traditionally, return pumps are placed in two ways: one is directly above ground, the simplest method, but if the buried tank is too deep, the suction head of the return pump will be too large, leading to poor pumping. The other method is to place the pump underground, usually within a large concrete pool, housing both the storage tank and the return pump. While this method effectively shortens the suction head, the on-site poured concrete pool significantly extends the work cycle within the excavation pit, especially when the groundwater level is high, greatly increasing the difficulty of dewatering and extending the overall project duration. Furthermore, large concrete pools may pose a safety hazard due to the potential accumulation of flammable or harmful gases. Summary of the Invention

[0003] To address the above problems, this invention proposes a prefabricated, detachable pump tank placed above an underground tank, comprising:

[0004] The first fixing part and the second fixing part are respectively provided on both sides of the buried tank buried in the trench;

[0005] A covering part is provided on the trench, and the tank opening of the buried tank can extend out of the covering part. One end of the covering part is spaced from the first fixing part, and the other end is connected to the second fixing part.

[0006] The blocking part has two ends that can be detachably mounted on the first fixing part and the second fixing part, and the tank pipe opening of the buried tank can pass through the blocking part so that a back pump can be installed on the tank pipe opening.

[0007] Optionally, a water collection pit is provided between the first fixing part and the covering part.

[0008] Optionally, the first fixing part and the second fixing part have the same structure.

[0009] Optionally, both the first fixing part and the second fixing part are inverted T-shaped or L-shaped structures.

[0010] Optionally, the first fixing part and the second fixing part are respectively provided with slots, and the two ends of the blocking part can be respectively fastened into the slots.

[0011] Optionally, embedded parts are provided on both the first fixing part and the second fixing part, and the mounting bracket is set on the embedded parts to facilitate the operation or maintenance of the back pump installed on the tank pipe opening.

[0012] Optionally, the covering is made of concrete bricks.

[0013] Optionally, a mounting hole is provided on the blocking part, through which a back pump can be conveniently installed on the tank inlet.

[0014] Optionally, the blocking part is a baffle.

[0015] The present invention also provides a waste treatment device, including a modular, detachable pump pool placed above an underground tank.

[0016] The present invention relates to a prefabricated, detachable pump tank positioned above an underground tank. A first fixing part and a second fixing part are respectively installed on both sides of the underground tank buried in a trench, reducing the additional pressure on the underground tank. A cover part is installed on the trench, and the tank opening of the underground tank can extend out of the cover part. The two ends of the cover part are spaced apart from the first and second fixing parts, thereby providing waterproofing or moisture protection for the underground tank. The two ends of a blocking part are detachably mounted on the first and second fixing parts. Disassembly and installation only require assembly and reassembly, effectively shortening deep-work time, improving construction efficiency, and reducing the project duration. Furthermore, the tank opening of the underground tank can pass through the blocking part to allow for the installation of a return pump at the tank opening. In addition, during maintenance of the underground tank, each component can be disassembled and reassembled for reuse after maintenance, resulting in a high reuse rate.

[0017] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures pointed out in the description, claims and drawings. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A side view of a prefabricated detachable pump pool placed above a buried tank is shown in an embodiment of the present invention;

[0020] Figure 2A top view of a prefabricated detachable pump pool placed above a buried tank, according to an embodiment of the present invention, is shown.

[0021] In the diagram, 1 is the underground tank; 2 is the first fixing part; 3 is the second fixing part; 5 is the covering part; 4 is the blocking part; 6 is the water collection pit; and 41 is the mounting hole. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] like Figure 1 As shown, the present invention provides a prefabricated detachable pump pool placed above a buried tank, comprising: a first fixing part 2, a second fixing part 3, a covering part 5, and a blocking part 4.

[0024] The underground tank 1 is installed in the pre-excavated trench. It should be noted that after the ground is excavated and the ground is dewatered, the underground tank 1 is installed in the trench, and then the foundation pit can be backfilled.

[0025] The first fixing part 2 and the second fixing part 3 are respectively installed on both sides of the buried tank 1 buried in the trench. This reduces the additional pressure on the buried tank 1. In addition, after the earthwork is backfilled to the design depth, the two prefabricated first fixing parts 2 and second fixing parts 3 are hoisted into place and placed on both sides of the buried tank 1.

[0026] The cover 5 is placed over the trench, and the opening of the buried tank 1 can extend out of the cover 5. One end of the cover 5 is spaced from the first fixing part 2, and the other end is connected to the second fixing part 3. This allows the buried tank in the trench to be waterproofed or moisture-proofed.

[0027] The two ends of the blocking part 4 can be detachably mounted on the first fixing part 2 and the second fixing part 3, respectively, and the tank pipe opening of the buried tank 1 can pass through the blocking part 4 so that a back pump can be installed on the tank pipe opening. This detachable design allows for simple assembly and installation, effectively shortening deep-work time, improving construction efficiency, and reducing the project duration. Furthermore, during maintenance of the buried tank 1, each component can be disassembled and reassembled for reuse after maintenance, resulting in a high reuse rate.

[0028] In one embodiment, a water collection pit 6 is provided between the first fixing part 2 and the covering part 5. When it rains, rainwater is drained into the water collection pit 6 through the covering part 5, preventing the back pump on the tank opening from being soaked during rain.

[0029] like Figure 2 As shown, in one embodiment, the first fixing part 2 and the second fixing part 3 have the same structure. To ensure structural stability, the first fixing part 2 and the second fixing part 3 have the same structure. Of course, as long as the blocking part 4 can remain stable when fixed to the first fixing part 2 and the second fixing part 3, the structures of the first fixing part 2 and the second fixing part 3 can also be different. The fact that the first fixing part 2 and the second fixing part 3 have the same structure in this application makes operation more convenient.

[0030] In one embodiment, both the first fixing part 2 and the second fixing part 3 are inverted T-shaped or L-shaped structures. It should be noted that, besides inverted T-shaped or L-shaped structures, other structural shapes are also possible. Of course, other structural shapes need to be able to restrict the position of the blocking part 4; for example, a hook-shaped structure can be used. It should also be noted that both the first fixing part 2 and the second fixing part 3 are inverted T-shaped structures, where the inverted T-shaped structure is an inverted T-shaped wall with a foundation.

[0031] In one embodiment, the first fixing part 2 and the second fixing part 3 are respectively provided with slots, and the two ends of the blocking part 4 can be respectively fastened into the slots. Optionally, the first fixing part 2 and the second fixing part 3 are provided with reserved angle steel, and the blocking part 4 is provided with expansion bolts. The first fixing part 2 and the second fixing part 3 are fixedly connected to the blocking part 4 by the cooperation of the expansion bolts and the angle steel. By allowing the first fixing part 2 and the second fixing part 3 to be detachably connected to the blocking part 4, the deep working time can be effectively shortened, the construction efficiency can be improved, and the project period can be shortened. In addition, during the maintenance of the buried tank 1, each component can be disassembled and reassembled after maintenance, resulting in a high reuse rate.

[0032] In one embodiment, embedded parts are provided on both the first fixing part 2 and the second fixing part 3, and a mounting bracket is mounted on the embedded parts to facilitate the operation or maintenance of the return pump installed on the tank pipe opening. Optionally, anchor bolts are provided on the embedded parts, and the mounting bracket is mounted on the embedded parts. This satisfies the operation and maintenance requirements of the return pump.

[0033] In one embodiment, the covering 5 is a concrete brick. Alternatively, the covering 5 may also be a plastic sheet or a metal sheet. Laying concrete bricks provides waterproofing and facilitates personnel operation and maintenance on the concrete bricks.

[0034] In one embodiment, a mounting hole 41 is provided on the blocking part 4, through which a back pump can be conveniently installed on the tank pipe opening. The back pump can be installed on the tank pipe opening through the mounting hole 41, and of course, the back pump installed on the tank pipe opening can also be removed through the mounting hole 41.

[0035] In one embodiment, the blocking part 4 is a baffle. Optionally, the baffle can be a wooden board, a metal board, or a plastic board.

[0036] The present invention also provides a waste treatment device, including a prefabricated and detachable pump tank positioned above an underground tank. The waste treatment device can treat waste, and can also treat it through the underground tank 1.

[0037] In summary, the aforementioned components ensure smooth and reliable operation of the return pump on the buried tank 1, meeting the space requirements for installation, operation, and maintenance of the return pump. The first fixing part 2 and the second fixing part 3 are located on both sides of the buried tank 1, reducing the additional pressure on the buried tank 1. Since the components of this invention are detachable, on-site assembly and installation are sufficient, effectively shortening the deep foundation pit operation time, improving construction efficiency, and reducing the project duration. During maintenance of the buried tank 1, it can be disassembled and reassembled for continued use after maintenance, resulting in high reusability and energy conservation and environmental friendliness. Although the invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this invention.

Claims

1. A fabricated removable pump sump placed above a buried tank, characterized in that, The utility model relates to a kind of assembly type detachable pump pool above buried tank, including: First fixed part (2) and second fixed part (3) are respectively arranged in the buried tank (1) of buried in ground trench both sides; Covering part (5), cover is set on the ground trench, and the tank pipe of the buried tank (1) can extend covering part (5), one end of covering part (5) has interval with the first fixed part (2), the other end is connected with the second fixed part (3); Barrier part (4), both ends of barrier part (4) can be respectively detachably arranged on the first fixed part (2) and the second fixed part (3), and the tank pipe of the buried tank (1) can pass through barrier part (4), so as to install suction pump on the tank pipe.

2. The fabricated removable pump tank to be placed above a buried tank according to claim 1, characterized in that, Water sump (6) is provided between the first fixed part (2) and the covering part (5).

3. The prefabricated removable pump tank to be placed above a buried tank according to claim 1, characterized in that, The first fixed part (2) and the second fixed part (3) are the same structure.

4. The prefabricated removable pump tank to be placed above a buried tank according to claim 3, characterized in that, The first fixed part (2) and the second fixed part (3) are inverted T-shaped structure or L-shaped structure.

5. The prefabricated removable pump tank to be placed above a buried tank according to claim 1, characterized in that, The first fixed part (2) and the second fixed part (3) are respectively provided with clamping groove, and both ends of the barrier part (4) can be respectively buckled in the clamping groove.

6. The prefabricated removable pump tank to be placed above a buried tank according to claim 1, characterized in that, Pre-embedded parts are provided on the first fixed part (2) and the second fixed part (3), and mounting frames are arranged on the pre-embedded parts to operate or maintain the suction pump installed on the tank pipe.

7. The prefabricated removable pump tank to be placed above a buried tank according to claim 1, characterized in that, The covering part (5) is a concrete brick.

8. The prefabricated removable pump tank to be placed above a buried tank according to claim 1, characterized in that, Mounting holes (41) are provided on the barrier part (4), and the mounting holes (41) facilitate the installation of the suction pump on the tank pipe.

9. The prefabricated removable pump tank to be placed above a buried tank according to claim 1, characterized in that, The barrier part (4) is a baffle.

10. A device for treating waste material, characterised in that, The utility model relates to a kind of assembly type detachable pump pool above buried tank, including as claimed in any one of claims 1-9.