Self-priming tank with liquid level detection function

By designing the installation structure of the pipe seat, disc seat and level detector in the self-priming tank, combined with the use of the filter layer and glue pad, the problem of easy adsorption of the liquid level sensor detection end is solved, and the stable operation of the liquid level detector and the efficient use of the self-priming tank are achieved.

CN222960451UActive Publication Date: 2025-06-10TIANJIN JINTAI SHENGSHI PETROCHEMICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421703972.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-10
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

In existing self-priming tanks with level gauge, the detection end of the level sensor is easily adsorbed by debris, affecting its operating stability.

Method used

A self-priming tank with liquid level detection is designed. By installing a pipe seat and a disc seat on the top of the tank body and installing a liquid level detector on the inside of the cylinder frame, the filter layer and rubber pad are used to prevent debris from adhering and improve the connection tightness.

Benefits of technology

It effectively reduces the impact of debris adhering to the detection end of the liquid level detector, improves the operating stability of the liquid level detector, and reduces the risk of leakage, making it easier to maintain and clean.

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Abstract

The utility model relates to the technical field of self-suction tanks, in particular to a self-suction tank with a liquid level detection function, which comprises a tank body, a tank cover is assembled on the surface of the top end of the tank body through bolts, a vertical hole for connection is formed in the surface of the top end of the tank cover, and a pipe seat positioned on the periphery of the vertical hole is assembled on the surface of the top end of the tank cover through bolts. A barrel frame positioned on the inner side of the tank body is assembled on the surface of the bottom end of the tube seat; when the liquid level detector is installed in the self-absorption tank, the pipe base can be conveniently installed on the periphery of a vertical hole in the surface of a tank cover on the top of the tank body, meanwhile, the disc base can be conveniently installed at the open end of the top of the pipe base through bolts, the disc base can be conveniently plugged, and the liquid level detector connected with the disc base can be installed; meanwhile, the detection end of the liquid level detector conveniently penetrates through the pipe base and is located on the inner side of the cylinder frame, so that the cylinder frame can protect the detection end of the liquid level detector, the influence caused by the fact that sundries are attached to the detection end is conveniently reduced, and the liquid level detector can operate more stably.
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Description

Technical Field

[0001] The utility model relates to the technical field of self-priming tanks, in particular to a self-priming tank with liquid level detection. Background Technique

[0002] Self-priming tanks are usually used in water circulation systems. Generally, a self-priming tank has a tank body, a water suction pipe is installed at the top of the tank body, and a water outlet pipe is arranged at the bottom of the tank body. During the production process, the negative pressure principle is used to let the self-priming tank complete the water transportation operation; Patent Application No. CN202020978846.3 discloses a self-priming tank with a liquid level gauge, which can detect the water level inside the tank body through a liquid level sensor, and when it is lower than the preset value, it will start the water replenishment operation to the tank body; However, since there are certain impurities in the water source entering the self-priming tank, these impurities are easily adsorbed on the detection end of the liquid level sensor, which is likely to have a certain impact on the operation of the liquid level sensor. For this reason, we propose a self-priming tank with liquid level detection. Content of the Utility Model

[0003] In view of the problems in the prior art, the utility model provides a self-priming tank with liquid level detection.

[0004] The technical solution adopted by the utility model to solve its technical problems is a self-priming tank with liquid level detection, including a tank body, the top surface of the tank body is assembled with a tank cover through bolts, and a vertical hole for connection is opened on the top surface of the tank cover. A pipe seat is assembled on the top surface of the tank cover through bolts and is located on the outer periphery of the vertical hole. The bottom surface of the pipe seat is assembled with a cylinder frame located inside the tank body. A disc seat for plugging is assembled on the top surface of the pipe seat through bolts, and a liquid level detector located inside the cylinder frame is assembled on the top surface of the disc seat.

[0005] A circular groove for connection is opened on the opposite surface of the disc seat and the pipe seat and on the opposite surface of the pipe seat and the tank cover, and a circular body that fits and connects with the circular groove is integrally formed on the opposite surface of the disc seat and the pipe seat and on the opposite surface of the pipe seat and the tank cover.

[0006] By adopting the above technical solution, when installing the liquid level detector inside the self-priming tank, it is convenient to install the pipe seat on the outer periphery of the vertical hole on the top surface of the tank cover of the tank body, and at the same time, it is convenient to install the disc seat on the open end of the top of the pipe seat by bolts for plugging, and the liquid level detector connected to the disc seat can be installed. At the same time, the detection end of the liquid level detector can conveniently pass through the pipe seat and be located inside the cylinder frame, so that the cylinder frame can protect the detection end of the liquid level detector, which is convenient for reducing the influence caused by impurities adhering to the detection end, and enables the liquid level detector to operate more stably.

[0007] When connecting between the socket and the tank cover and also connecting between the socket and the disc base, the ring body and the ring groove between them can fit and connect with each other, which is convenient for improving the tightness after connection, thus reducing the occurrence of leakage, enabling the liquid level detector to operate more stably, and at the same time being convenient for disassembly and assembly, as well as for maintenance or cleaning.

[0008] Specifically, a rubber pad is adhesively bonded to the bottom surface of the inner side of the ring groove.

[0009] By adopting the above technical solution, the rubber pad is convenient for improving the tightness after the connection between the ring body and the ring groove, thereby further improving the tightness after the connection between the socket and the tank cover and between the socket and the disc base.

[0010] Specifically, a filter screen layer for protection is assembled on the outer peripheral surface of the cylinder frame.

[0011] By adopting the above technical solution, the filter screen layer on the outer periphery of the cylinder frame is convenient for intercepting sundries, while the water source can easily pass through the mesh holes and enter the inner side of the cylinder frame, facilitating the liquid level detector to detect the liquid level.

[0012] Specifically, a filter screen plate for protection is assembled inside the tank, and a ring hole for inserting the cylinder frame is opened on the top surface of the filter screen plate.

[0013] By adopting the above technical solution, the ring hole on the surface of the filter screen plate is convenient for the cylinder frame to pass through, enabling the cylinder frame to be used stably.

[0014] Specifically, a rubber seat for connection is clamped on the inner peripheral surface of the ring hole, and a rubber sleeve that fits and connects with the rubber seat is sleeved and installed on the outer peripheral surface of the cylinder frame.

[0015] By adopting the above technical solution, the rubber seat and the rubber sleeve inside the ring hole fit and connect with each other, which is convenient for sealing the gap between the ring hole and the cylinder frame, and is convenient for reducing the situation that sundries pass through the gap and enter the lower part of the filter screen plate.

[0016] Compared with the prior art, the present utility model has the following beneficial effects:

[0017] 1. Through the design of the tank cover, vertical hole, socket, cylinder frame, disc base and liquid level detector in the technical solution of the present application, when installing the liquid level detector inside the self-priming tank, it is convenient to install the socket on the outer periphery of the vertical hole on the surface of the tank cover at the top of the tank body, and at the same time, it is convenient to install the disc base on the open end at the top of the socket by bolts, which is convenient for plugging it, and enables the liquid level detector connected to the disc base to be installed. At the same time, the detection end of the liquid level detector is convenient to pass through the socket and be located inside the cylinder frame, so that the cylinder frame can protect the detection end of the liquid level detector, which is convenient for reducing the influence caused by sundries adhering to the detection end, and enables the liquid level detector to operate more stably.

[0018] 2. Through the design of the circular groove and the circular body, the technical solution of the present application is connected between the pipe seat and the tank cover. At the same time, when the pipe seat and the disc seat are connected to each other, the circular body and the circular groove between the two can be fitted and connected to each other, which is convenient to improve the tightness after the connection between them, thereby reducing the occurrence of leakage, enabling the liquid level detector to operate more stably, and at the same time being convenient for disassembly and assembly, and facilitating maintenance or cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present utility model will be further described below with reference to the drawings and embodiments.

[0020] Figure 1 is an axonometric view of the present utility model;

[0021] Figure 2 is a cross-sectional schematic view of the connection structure between the tank cover and the cylinder frame of the present utility model;

[0022] Figure 3 is a schematic view of the connection structure between the cylinder frame and the filter screen layer of the present utility model;

[0023] In the figure: 1, tank body; 2, tank cover; 3, vertical hole; 4, pipe seat; 5, cylinder frame; 6, disc seat; 7, liquid level detector; 8, circular groove; 9, circular body; 10, rubber pad; 11, filter screen layer; 12, filter screen plate; 13, annular hole; 14, rubber seat; 15, rubber sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please refer to Figures 1-3 , an embodiment of the present utility model provides a technical solution: a self-priming tank with liquid level detection, including a tank body 1, the top surface of the tank body 1 is assembled with a tank cover 2 through bolts, and a vertical hole 3 for connection is opened on the top surface of the tank cover 2. A pipe seat 4 located on the outer periphery of the vertical hole 3 is assembled on the top surface of the tank cover 2 through bolts, and a cylinder frame 5 located inside the tank body 1 is assembled on the bottom surface of the pipe seat 4. A disc seat 6 for plugging is assembled on the top surface of the pipe seat 4 through bolts, and a liquid level detector 7 located inside the cylinder frame 5 is assembled on the top surface of the disc seat 6; circular grooves 8 for connection are opened on the opposite surfaces of the disc seat 6 and the pipe seat 4 and on the opposite surfaces of the pipe seat 4 and the tank cover 2, and circular bodies 9 that are fitted and connected to the circular grooves 8 are integrally formed on the opposite surfaces of the disc seat 6 and the pipe seat 4 and on the opposite surfaces of the pipe seat 4 and the tank cover 2.

[0026] During use, when installing the liquid level detector 7 inside the self-priming tank, it is convenient to install the pipe seat 4 on the outer periphery of the vertical hole 3 on the surface of the tank cover 2 at the top of the tank body 1. At the same time, it is convenient to install the disc seat 6 on the open end at the top of the pipe seat 4 using bolts, which is convenient for sealing it, and enables the liquid level detector 7 connected to the disc seat 6 to be installed. At the same time, the detection end of the liquid level detector 7 can easily pass through the pipe seat 4 and be located inside the cylinder frame 5, so that the cylinder frame 5 can protect the detection end of the liquid level detector 7, which is convenient for reducing the influence caused by sundries adhering to the detection end, and enables the liquid level detector 7 to operate more stably;

[0027] When the pipe seat 4 is connected to the tank cover 2 and the pipe seat 4 is connected to the disc seat 6 at the same time, the ring body 9 and the ring groove 8 between them can be mutually and fittingly connected, which is convenient for improving the tightness after the mutual connection, thereby reducing the occurrence of leakage, enabling the liquid level detector 7 to operate more stably, and at the same time being convenient for disassembly and assembly, which is convenient for maintenance or cleaning.

[0028] Such as Figure 2 As shown, a rubber pad 10 is adhesively bonded to the bottom surface of the inner side of the ring groove 8.

[0029] During use, the rubber pad 10 is convenient for improving the tightness after the connection between the ring body 9 and the ring groove 8, thereby further improving the tightness after the connection between the pipe seat 4 and the tank cover 2 and between the pipe seat 4 and the disc seat 6.

[0030] Such as Figure 3 As shown, a filter screen layer 11 for protection is assembled on the outer peripheral surface of the cylinder frame 5.

[0031] During use, the filter screen layer 11 on the outer periphery of the cylinder frame 5 is convenient for intercepting sundries, and the water source can easily pass through the mesh holes and enter the inside of the cylinder frame 5, which is convenient for the liquid level detector 7 to detect the liquid level.

[0032] Such as Figure 2 As shown, a filter screen plate 12 for protection is assembled inside the tank body 1, and a ring hole 13 for inserting the cylinder frame 5 is opened on the top surface of the filter screen plate 12.

[0033] During use, the ring hole 13 on the surface of the filter screen plate 12 is convenient for the cylinder frame 5 to pass through, enabling the cylinder frame 5 to be used stably.

[0034] Such as Figure 2 As shown, a rubber seat 14 for connection is clamped on the inner peripheral surface of the ring hole 13, and a rubber sleeve 15 that fits and connects with the rubber seat 14 is sleeved and installed on the outer peripheral surface of the cylinder frame 5.

[0035] During use, the rubber seat 14 and the rubber sleeve 15 inside the ring hole 13 are mutually and fittingly connected, which is convenient for sealing the gap between the ring hole 13 and the cylinder frame 5, and is convenient for reducing the situation where sundries pass through the gap and enter the lower end of the filter screen plate 12.

[0036] Working principle and usage process of the present utility model: During use, first install the corresponding structural components in appropriate positions. When installing the liquid level detector 7 inside the self-priming tank, it is convenient to install the pipe seat 4 on the outer periphery of the vertical hole 3 on the surface of the tank cover 2 at the top of the tank body 1. At the same time, it is convenient to install the disc seat 6 at the open end on the top of the pipe seat 4 by bolts to facilitate its sealing, and enable the liquid level detector 7 connected to the disc seat 6 to be installed. At the same time, the detection end of the liquid level detector 7 conveniently passes through the pipe seat 4 and is located inside the cylinder frame 5, so that the cylinder frame 5 and the filter layer 11 on the outer periphery of the cylinder frame 5 cooperate with each other to protect the detection end of the liquid level detector 7, facilitating the reduction of the influence caused by sundries adhering to the detection end, enabling the liquid level detector 7 to operate more stably, and enabling the self-priming tank to be conveniently replenished with water when it is short of water. At the same time, when connecting between the pipe seat 4 and the tank cover 2 and when the pipe seat 4 and the disc seat 6 are connected to each other, the ring body 9 and the ring groove 8 between the two can be fitted and connected, facilitating the improvement of the tightness after connection between each other, thereby reducing the occurrence of leakage, enabling the liquid level detector 7 to operate more stably, and being convenient for disassembly and assembly, facilitating maintenance or cleaning.

[0037] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A self-priming tank with liquid level detection, characterized in that: The invention comprises a tank body (1), the top surface of the tank body (1) is assembled with a tank cover (2) by means of bolts, and the top surface of the tank cover (2) is provided with a vertical hole (3) for connection, the top surface of the tank cover (2) is assembled with a pipe seat (4) located at the periphery of the vertical hole (3) by means of bolts, and the bottom surface of the pipe seat (4) is assembled with a cylinder frame (5) located inside the tank body (1), the top surface of the pipe seat (4) is assembled with a disk seat (6) for sealing by means of bolts, and the top surface of the disk seat (6) is assembled with a liquid level detector (7) located inside the cylinder frame (5); The disc seat (6) and the tube seat (4) opposite side and the tube seat (4) and the tank cover (2) opposite side are both provided with a ring groove (8) for connection, and the disc seat (6) and the tube seat (4) opposite side and the tube seat (4) and the tank cover (2) opposite side are both integrally constructed with a ring body (9) that fits and connects with the ring groove (8).

2. A self-priming tank with liquid level detection according to claim 1, characterized in that: A rubber pad (10) is bonded to the inner bottom surface of the ring groove (8).

3. A self-priming tank with liquid level detection according to claim 1, characterized in that: The outer peripheral surface of the cartridge rack (5) is equipped with a filter screen layer (11) for protection.

4. A self-priming tank with liquid level detection according to claim 1, characterized in that: The inner side of the tank body (1) is equipped with a filter plate (12) for protection, and the top surface of the filter plate (12) is provided with a ring hole (13) for plugging into the cartridge frame (5).

5. A self-priming tank with liquid level detection according to claim 4, characterized in that: The inner peripheral surface of the annular hole (13) is clamped with a rubber seat (14) for connection, and the outer peripheral surface of the cartridge frame (5) is sleeved with a rubber sleeve (15) that fits and connects with the rubber seat (14).

Citation Information

Patent Citations

  • Self-priming tank with liquid level meter

    CN212291341U