Liquid drainage system of liquid drainage tank

By using high-level switches, low-level switches and sensors in the drain tank, the working status of the water pump is automatically adjusted, and the problem of imbalance in the drainage in the existing technology is solved, and more efficient drainage control and production efficiency are achieved.

CN222743313UActive Publication Date: 2025-04-11HUZHOU HEHUA ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202421602781.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-11
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the prior art, the control of the liquid discharge method of the zero-position liquid discharge tank depends on the time relay, resulting in an imbalance in the discharge, increasing the workload of the operating personnel and reducing production efficiency.

Method used

By setting high-level switches and low-level switches in the drain tank, and combining sensors and water pumps, the balance control of water and gas inside the tank is achieved, and the working state of the water pump is automatically adjusted.

Benefits of technology

It effectively controls the balance between water and gas inside the tank, improves the efficiency and accuracy of liquid discharge, reduces the workload of the operators, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical equipment, and discloses a liquid drainage system of a liquid drainage tank, which comprises a tank body, a gas outlet component is arranged at the top of the tank body and is used for exhausting gas in the tank body, a supporting component is fixedly connected to the bottom of the tank body and is used for supporting the bottom of the tank body, and the supporting component is used for supporting the bottom of the tank body. A second flange opening is fixedly connected to the right side of the tank body, a conveying pipe is fixedly connected to the bottom of the tank body, a high liquid level switch is fixedly connected to the left side of the tank body, a first sensor is fixedly connected to the right side of the high liquid level switch, and a low liquid level switch is fixedly connected to the left side of the tank body. The right side of the low liquid level switch is fixedly connected with a second sensor. According to the utility model, the low-liquid-level switch is matched with the high-liquid-level switch, so that water and gas in the tank body are controlled in a balance layer, and the height of the placing floor of the filter is not limited, thereby improving the production efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a liquid discharge system of a liquid discharge tank. Background Art

[0002] Drain tanks are used to receive liquid waste or sewage generated from the production process. Drain tanks can be designed in different shapes and materials to adapt to different usage environments and needs. They are mainly used in chemical, food, beverage, pharmaceutical and other industries.

[0003] In the prior art, the drainage mode of some traditional zero-position drain tanks during specific use is controlled by a time relay. The drainage time can be set on the time relay, but this time is uncertain. If the time is set too short, the water in the drain tank will not be drained away in time. If the time is set too long, the water in the drain tank will overflow. When the equipment is feeding, the time must be set frequently to achieve a drainage balance. If the water content in the incoming slurry is different, the time of the time relay must be adjusted during the operation of the equipment, which increases the workload of the operating personnel and reduces the production efficiency. Therefore, in response to the above problems, a drainage system for a drain tank is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a liquid discharge tank discharge system, aiming to improve the problem that the prior art cannot improve production efficiency by combining a liquid level switch and a discharge water pump.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a drainage system for a drainage tank, comprising a tank body, a gas outlet assembly being arranged on the top of the tank body, the gas outlet assembly being used to discharge the gas inside the tank body, a support assembly being fixedly connected to the bottom of the tank body, the support assembly being used to support the bottom of the tank body, a flange port 2 being fixedly connected to the right side of the tank body, a delivery pipe being fixedly connected to the bottom of the tank body, a high liquid level switch being fixedly connected to the left side of the tank body, a sensor 1 being fixedly connected to the right side of the high liquid level switch, a low liquid level switch being fixedly connected to the left side of the tank body, a sensor 2 being fixedly connected to the right side of the low liquid level switch, a water pump being fixedly connected to the bottom of the water pump, a base being fixedly connected to the top of the base being fixedly connected to a motor, a connecting rod being fixedly connected to the output end of the motor, and an impeller being fixedly connected to the left side of the connecting rod.

[0006] As a further description of the above technical solution:

[0007] The gas outlet assembly comprises a flange opening 1, the bottom of which is fixedly connected to the top of the tank body.

[0008] As a further description of the above technical solution:

[0009] The support assembly comprises a plurality of support frames, and the tops of the plurality of support frames are fixedly connected to the bottom of the tank body.

[0010] As a further description of the above technical solution:

[0011] The right side of the second flange opening is fixedly connected with a main pipe.

[0012] As a further description of the above technical solution:

[0013] The right side of the low liquid level switch is installed on the vertical surface of the tank body.

[0014] As a further description of the above technical solution:

[0015] The right side of the delivery pipe is fixedly connected to the left side of the impeller.

[0016] As a further description of the above technical solution:

[0017] The bottom of the impeller is fixedly connected to the top of the base.

[0018] As a further description of the above technical solution:

[0019] The right side of the high liquid level switch is not lower than the left side of the main pipe.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, a low liquid level switch cooperates with a high liquid level switch to transmit a signal to the water pump so that the water and air inside the tank are at a balance layer, so that the water and air inside the tank are controlled at a balance layer, so that the filter can be placed on any floor with no height limit, and all functions can be realized at the zero-meter floor, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional diagram of a liquid discharge system of a liquid discharge tank proposed by the utility model;

[0023] Figure 2 A schematic diagram of the base structure of a liquid discharge tank drainage system proposed by the utility model;

[0024] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0025] Legend:

[0026] 1. Tank body; 101. Flange one; 102. Support frame; 103. Flange two; 104. Delivery pipe; 2. High liquid level switch; 201. Sensor one; 3. Low liquid level switch; 301. Sensor two; 4. Water pump; 401. Base; 402. Motor; 403. Connecting rod; 404. Impeller; 5. Main pipe. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1 - Figure 3 As shown, an embodiment of the utility model is provided: a drainage system for a drainage tank, including a tank body 1, which is the core component of the whole system and is used to collect and store liquid waste or sewage. A gas outlet assembly is arranged on the top of the tank body 1, and the gas outlet assembly includes a flange port 101, which discharges the gas inside the tank body 1 to maintain the pressure balance inside the tank body 1. The bottom of the flange port 101 is fixedly connected to the top of the tank body 1. The gas outlet assembly is used to discharge the gas inside the tank body 1. The bottom of the tank body 1 is fixedly connected to a support assembly, and the support assembly includes a plurality of support frames 102, which are used to support and stabilize the bottom structure of the tank body 1 to ensure its stability and safety. The tops of the plurality of support frames 102 are fixedly connected to the bottom of the tank body 1. The support assembly is used to support the bottom of the tank body 1. A flange port 2 103 is fixedly connected to the right side of the tank body 1. The flange port 2 103 is used to cooperate with the main pipe 5 to allow water and gas to be transported into the interior of the tank body 1. The flange port 2 103 A main pipe 5 is fixedly connected to the right side, a delivery pipe 104 is fixedly connected to the bottom of the tank body 1, and the delivery pipe 104 is used to transport the liquid stored in the tank body 1 to further processing facilities. The right side of the delivery pipe 104 is fixedly connected to the left side of the impeller 404. A high liquid level switch 2 is fixedly connected to the left side of the tank body 1. The right side of the high liquid level switch 2 is not lower than the left side of the main pipe 5. A sensor 1 201 is fixedly connected to the right side of the high liquid level switch 2. The high liquid level switch 2 cooperates with the sensor 1 201 to ensure that when the liquid level reaches a preset height, a signal is sent out in time to trigger further processing. A low liquid level switch 3 is fixedly connected to the left side of the tank body 1. The right side of the low liquid level switch 3 is installed on the vertical surface of the tank body 1 and cannot be installed on the head to prevent blockage. A sensor 2 301 is fixedly connected to the right side of the low liquid level switch 3. The low liquid level switch 3 cooperates with the sensor 2 301 to monitor the low point of the liquid level to ensure that a signal can be sent out in time when the liquid level is too low, so as to facilitate timely regulation.

[0029] Reference Figure 2 - Figure 3 As shown, a water pump 4 is fixedly connected to the right side of the delivery pipe 104. The water pump 4 is a pump body specially designed to work under a vacuum state, and an ordinary pump body cannot be used. A base 401 is fixedly connected to the bottom of the water pump 4, and a motor 402 is fixedly connected to the top of the base 401. The base 401 is used to support and connect the motor 402 and the impeller 404. The power of the motor 402 is provided by a connecting rod 403 and transmitted to the impeller 404 to drive the transportation and flow of the liquid. The output end of the motor 402 is fixedly connected to the connecting rod 403, and the left side of the connecting rod 403 is fixedly connected to the impeller 404. The bottom of the impeller 404 is fixedly connected to the top of the base 401.

[0030] Working principle: First, install the high liquid level switch 2 and the low liquid level switch 3 on the left side of the tank body 1, then connect the tank body 1 with the impeller 404 on the top of the base 401 through the delivery pipe 104, so that the water and air pumped from the filter enter the interior of the tank body 1 through the water pump 4, and then when the equipment is running, the water and air enter the tank body 1 through the main pipe 5 in conjunction with the flange port 2 103, and the air is discharged through the flange port 101 above the tank body 1, and then the water is left in the tank body 1. When the water level in the tank body 1 exceeds the sensor 201, the sensor 201 generates a signal and transmits it to the high liquid level switch 2, so that the high liquid level switch 2 transmits it to the control system The system allows the water pump 4 to receive an instruction so that the motor 402 drives the flange 103 to automatically open the impeller 404 to drain the water from the tank body 1. When the water level in the tank body 1 drops below the sensor 301, the sensor 301 generates a signal, which is transmitted to the low liquid level switch 3, so that the low liquid level switch 3 is transmitted to the control system, allowing the water pump 4 to receive an instruction to stop automatically. When the water level in the tank body 1 rises and exceeds the sensor 201 again, the sensor 201 generates a signal, which is transmitted to the high liquid level switch 2, so that the high liquid level switch 2 is transmitted to the control system, and the water pump 4 receives an instruction to automatically start again, and it operates reciprocatingly in this way.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A drainage system for a drainage tank, comprising a tank body (1), characterized in that: The top of the tank body (1) is provided with an air outlet assembly, which is used to discharge the gas inside the tank body (1); the bottom of the tank body (1) is fixedly connected to a support assembly, which is used to support the bottom of the tank body (1); the right side of the tank body (1) is fixedly connected to a flange port 2 (103); the bottom of the tank body (1) is fixedly connected to a delivery pipe (104); the left side of the tank body (1) is fixedly connected to a high liquid level switch (2); the right side of the high liquid level switch (2) is fixedly connected to a sensor 1 (2 01), a low liquid level switch (3) is fixedly connected to the left side of the tank body (1), a sensor 2 (301) is fixedly connected to the right side of the low liquid level switch (3), a water pump (4) is fixedly connected to the right side of the delivery pipe (104), a base (401) is fixedly connected to the bottom of the water pump (4), a motor (402) is fixedly connected to the top of the base (401), a connecting rod (403) is fixedly connected to the output end of the motor (402), and an impeller (404) is fixedly connected to the left side of the connecting rod (403).

2. A liquid discharge tank drainage system according to claim 1, characterized in that: The gas outlet assembly comprises a flange opening 1 (101), the bottom of which is fixedly connected to the top of the tank body (1).

3. A liquid discharge tank drainage system according to claim 1, characterized in that: The support assembly comprises a plurality of support frames (102), and the tops of the plurality of support frames (102) are fixedly connected to the bottom of the tank body (1).

4. A drainage tank drainage system according to claim 1, characterized in that: The right side of the second flange opening (103) is fixedly connected with a main pipe (5).

5. A drainage system for a drainage tank according to claim 1, characterized in that: The right side of the low liquid level switch (3) is installed on the vertical surface of the tank body (1).

6. A drainage system for a drainage tank according to claim 1, characterized in that: The right side of the delivery pipe (104) is fixedly connected to the left side of the impeller (404).

7. A drainage tank drainage system according to claim 1, characterized in that: The bottom of the impeller (404) is fixedly connected to the top of the base (401).

8. A drainage system for a drainage tank according to claim 4, characterized in that: The right side of the high liquid level switch (2) is not lower than the left side of the main pipe (5).