Metering and dosing device capable of automatically monitoring diaphragm

By designing an automatic monitoring diaphragm metering dosing device, which uses a rotating seat to drive the stirring roller and scraper ring, the problem of pesticide residue was solved, and the pesticide was fully mixed and the inner wall was cleaned, thus improving the purification effect and work efficiency.

CN223547730UActive Publication Date: 2025-11-14SUZHOU JINSANYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422409746.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-11-14
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing intelligent control devices for phosphorus removal often leave chemical residues on the inner wall of the storage tank during the dosing process, resulting in reduced purification accuracy and the need for frequent cleaning, which affects work efficiency.

Method used

An automatic monitoring diaphragm metering dosing device was designed. The device delivers the agent through a diaphragm pump and uses a rotating seat to drive the stirring roller and scraper ring to achieve thorough mixing of the agent and removal of residual agent on the inner wall. Combined with a flow monitor, it realizes automatic dosing control.

Benefits of technology

It improved the utilization rate of the reagents, reduced resource waste, enhanced the purification effect, increased work efficiency, and reduced the cleaning frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic monitoring diaphragm metering dosing device, which relates to the technical field of environmental protection devices and comprises a bottom plate, a sewage barrel for storing sewage to be treated is arranged at the upper end of the bottom plate, a fixing frame is arranged in the middle of the upper end of the bottom plate, and a diaphragm pump for conveying medicaments is mounted at the upper end of the fixing frame. The output end of the diaphragm pump communicates with the interior of the sewage barrel through a first flow guide pipe, a rotating seat reciprocates in the vertical direction and drives a stirring roller to rotate, chemicals in the chemical conveying barrel are fully mixed, the reaction speed of the chemicals is increased, a scraping ring scrapes away the residual chemicals on the surface of the inner wall of the chemical conveying barrel, and the utilization rate of the chemicals is increased; the upper end of the sensing seat is fixedly connected with the output end of the air pressure rod, the lower end of the sensing seat is rotationally connected with the rotating seat, the sensing seat pushes the rotating seat to move, and the sensing seat is rotationally connected with the rotating seat, so that rotating conditions are provided for rotation of the rotating seat in linear motion, the stirring range is enlarged, and the drug reaction is accelerated.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection equipment technology, specifically an automatic monitoring diaphragm metering and dosing device. Background Technology

[0002] The automatic monitoring diaphragm metering dosing device is a water treatment equipment that can improve water treatment efficiency and reduce operating costs. It is widely used in various water treatment scenarios such as central air conditioning cooling water systems, chilled water systems, boiler water systems, and swimming pool water systems, enabling real-time monitoring of water quality parameters and automatic dosing control.

[0003] A patent document with publication number CN221536546U describes an intelligent control device for phosphorus removal via chemical dosing. The described scheme involves reversing the rotation of a nut to separate it from the fixing bolt, effectively disassembling the connecting pipe from the discharge pipe. Then, an electric push rod is activated, moving upwards and, via a connecting block, moving the sealing cover. This causes the stirring shaft and stirring rod to move out of the storage tank, facilitating the cleaning of residual chemicals inside the tank and on the outside of the stirring shaft and rod. However, this intelligent control device leaves chemical residue on the inner wall of the storage tank during dosing, reducing purification accuracy and requiring frequent cleaning, thus slowing down the process.

[0004] Based on this, an automatic monitoring device for diaphragm metering and dosing is provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide an automatic monitoring device for diaphragm metering and dosing, in order to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automatic monitoring diaphragm metering dosing device includes a base plate. A wastewater tank for storing wastewater to be treated is located at the upper end of the base plate. A fixing frame is located at the middle of the upper end of the base plate, and a diaphragm pump for delivering chemicals is installed on the upper end of the fixing frame. The output end of the diaphragm pump is connected to the inside of the wastewater tank via a first guide pipe. A flow monitor for monitoring the flow rate of the first guide pipe is located at the upper end of the wastewater tank. The input end of the diaphragm pump is connected to one end of a second guide pipe, and the other end of the second guide pipe is connected to a dosing mechanism for dispensing chemicals. The dosing mechanism includes a delivery tank with a sealing cap at the upper end. A mixing structure for stirring and mixing chemicals is located inside the delivery tank at the lower end of the sealing cap.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative: the mixing structure includes a threaded rod, which is fixedly connected to the lower end of the sealing cover. A rotating seat is provided in the middle of the threaded rod. The inner wall of the rotating seat is provided with threads that are adapted to the threaded rod. The rotating seat is slidably connected to the threaded rod through the threads. A stirring assembly for stirring and mixing the medicine inside the drug delivery tank is fixedly connected to the side of the rotating seat. A driving element for driving the rotating seat to move on the surface of the threaded rod is provided at the lower end of the sealing cover.

[0010] In one alternative: the mixing assembly includes mixing rollers, with one end of each of the four mixing rollers fixedly connected to the side of the rotating seat, and the other end of each mixing roller fixedly connected to a scraper for scraping off the medicine adhering to the inner wall surface of the medicine delivery barrel.

[0011] In one alternative embodiment: the scraper includes a scraper ring, which is fixedly connected to one end of the stirring roller and is in contact with the inner wall of the delivery barrel.

[0012] In one alternative: the driving element includes pneumatic rods, four pneumatic rods are located at the lower end of the sealing cover, the fixed end of the pneumatic rods is fixedly connected to the lower end of the sealing cover, and the output end of the pneumatic rods is fixedly connected to a transmission device that drives the rotating seat to perform linear reciprocating motion in the vertical direction.

[0013] In one alternative: the transmission device includes a sensor base, the upper end of which is fixedly connected to the output end of a pneumatic rod, and the lower end of which is rotatably connected to a rotating base.

[0014] In one alternative: a sealing sleeve is provided between the sealing cap and the medicine delivery tank.

[0015] In one alternative: the bottom of the medicine delivery tank is provided with a positioning seat that is adapted to the threaded rod.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model uses a rotating seat that reciprocates in the vertical direction. The rotating seat drives the stirring roller to rotate, which fully mixes the medicine inside the medicine delivery tank and accelerates the reaction speed of the medicine. The scraping ring moves with the rotating seat to scrape off the medicine residue on the inner wall surface of the medicine delivery tank, thereby increasing the utilization rate of the medicine.

[0018] 2. In this utility model, the upper end of the sensor base is fixedly connected to the output end of the pneumatic rod, and the lower end of the sensor base is rotatably connected to the rotating base. The sensor base drives the rotating base to move, and the sensor base rotatably connects to the rotating base, providing rotation conditions for the rotating base to rotate in linear motion, increasing the stirring range and accelerating the reaction of the reagent. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the structure of the medicine delivery bucket of this utility model.

[0021] Figure 3 This is a schematic diagram of the threaded rod of this utility model.

[0022] Figure 4 This is a schematic diagram of the rotating seat of this utility model.

[0023] Figure reference numerals: 101. Base plate, 102. Sewage tank, 103. Fixing frame, 104. Diaphragm pump, 105. Flow monitor, 106. No. 1 guide pipe, 107. No. 2 guide pipe, 201. Medicine delivery tank, 202. Sealing cover, 203. Threaded rod, 204. Pneumatic rod, 205. Sensor base, 206. Rotating base, 207. Stirring roller, 208. Scraper ring, 209. Positioning base. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-4 As shown, an automatic monitoring diaphragm metering dosing device includes a base plate 101. A wastewater tank 102 for storing wastewater to be treated is located on the upper end of the base plate 101. A fixing frame 103 is located at the middle of the upper end of the base plate 101. A diaphragm pump 104 for conveying chemicals is installed on the upper end of the fixing frame 103. The output end of the diaphragm pump 104 is connected to the inside of the wastewater tank 102 through a first guide pipe 106. A flow monitor 105 for monitoring the flow rate of the first guide pipe 106 is located on the upper end of the wastewater tank 102. The input end of the diaphragm pump 104 is connected to one end of a second guide pipe 107, and the other end of the second guide pipe 107... A drug dispensing mechanism for dispensing drugs is connected. The drug dispensing mechanism includes a drug delivery tank 201. The upper end of the drug delivery tank 201 is provided with a sealing cover 202. The lower end of the sealing cover 202 is provided with a mixing structure for stirring and mixing drugs inside the drug delivery tank 201. The bottom plate 101 provides support. The sewage to be treated is stored in the sewage tank 102. The drug is dispensing through the diaphragm pump 104. The diaphragm pump 104 inputs the drug into the sewage tank 102 through the first guide pipe 106. The drug reacts with the sewage to purify the sewage. The input of the diaphragm pump 104 is detected by the flow monitor 105 to monitor the dosage of the drug.

[0026] In one embodiment, such as Figure 2 and Figure 4As shown, the mixing structure includes a threaded rod 203, which is fixedly connected to the lower end of the sealing cover 202. A rotating seat 206 is provided in the middle of the threaded rod 203. The inner wall of the rotating seat 206 is provided with a thread adapted to the threaded rod 203. The rotating seat 206 is slidably connected to the threaded rod 203 through the thread. A stirring assembly for stirring and mixing the medicine inside the medicine delivery tank 201 is fixedly connected to the side of the rotating seat 206. A driving element for driving the rotating seat 206 to move on the surface of the threaded rod 203 is provided at the lower end of the sealing cover 202. A positioning seat 209 adapted to the threaded rod 203 is provided inside the bottom of the medicine delivery tank 201. A pneumatic rod 204 provides sliding conditions for the rotating seat 206. When the rotating seat 206 moves vertically, the rotating seat 206 can rotate through the cooperation of the rotating seat 206 and the pneumatic rod 204, providing conditions for stirring the medicine.

[0027] In one embodiment, such as Figure 3 and Figure 4 As shown, the stirring assembly includes stirring rollers 207. One end of each of the four stirring rollers 207 is fixedly connected to the side of the rotating seat 206, and the other end of each stirring roller 207 is fixedly connected to a scraper for scraping off the medicine adhering to the inner wall surface of the medicine delivery tank 201. The rotating seat 206 reciprocates in the vertical direction, driving the four stirring rollers 207 to rotate, thus fully mixing the medicine inside the medicine delivery tank 201, accelerating the reaction speed of the medicine, and enhancing the purification quality.

[0028] In one embodiment, such as Figure 1 As shown, the scraping component includes a scraping ring 208, which is fixedly connected to one end of the stirring roller 207. The scraping ring 208 is in contact with the inner wall of the medicine delivery tank 201. It moves in a straight reciprocating motion in the vertical direction through the rotating seat 206. The scraping ring 208 moves with the rotating seat 206 to scrape off the residual medicine on the inner wall surface of the medicine delivery tank 201, thereby increasing the utilization rate of the medicine and reducing resource waste.

[0029] In one embodiment, such as Figure 3 As shown, the driving element includes pneumatic rods 204. Four pneumatic rods 204 are located at the lower end of the sealing cover 202. The fixed end of the pneumatic rods 204 is fixedly connected to the lower end of the sealing cover 202. The output end of the pneumatic rods 204 is fixedly connected to a transmission device that drives the rotating seat 206 to perform linear reciprocating motion in the vertical direction. The pneumatic rods 204 provide power for the rotating seat 206 to perform linear reciprocating motion in the numerical direction, and provide power for stirring the medicine and scraping the residual medicine on the inner wall of the medicine delivery tank 201.

[0030] In one embodiment, such as Figure 4As shown, the transmission device includes a sensor base 205, with the output end of the pneumatic rod 204 fixedly connected to the upper end of the sensor base 205, and a rotating seat 206 rotatably connected to the lower end of the sensor base 205. The sensor base 205 drives the rotating seat 206 to move, and the sensor base 205 rotatably connects to the rotating seat 206, providing rotational conditions for the rotating seat 206 to rotate in linear motion.

[0031] The above embodiment discloses an automatic monitoring diaphragm metering dosing device. Wastewater to be treated is stored in a wastewater tank 102. A diaphragm pump 104 outputs a chemical agent, which is introduced into the wastewater tank 102 through a first guide pipe 106. The chemical agent reacts with the wastewater, purifying it. A flow monitor 105 detects the input flow of the diaphragm pump 104 to monitor the dosing dosage. A sensor base 205 is activated, driving a rotating base 206. The sensor base 205 is rotatably connected to the rotating base 206, providing a rotational support for the rotation of the rotating base 206 in linear motion. The pneumatic rod 204 provides sliding conditions for the rotating seat 206. When the rotating seat 206 moves vertically, the rotating seat 206 and the pneumatic rod 204 work together to rotate the rotating seat 206, providing conditions for stirring the medicine. The rotating seat 206 reciprocates in the vertical direction, driving the stirring roller 207 to rotate, thus fully mixing the medicine inside the medicine delivery tank 201. The rotating seat 206 reciprocates in the vertical direction, and the scraper ring 208 follows the rotating seat 206 to scrape off the medicine residue on the inner wall surface of the medicine delivery tank 201, increasing the utilization rate of the medicine and reducing resource waste.

[0032] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An automatic monitoring diaphragm metering dosing device, comprising a base plate (101), a wastewater tank (102) for storing wastewater to be treated is provided at the upper end of the base plate (101), a fixing frame (103) is provided at the middle position of the upper end of the base plate (101), a diaphragm pump (104) for conveying the agent is installed at the upper end of the fixing frame (103), the output end of the diaphragm pump (104) is connected to the inside of the wastewater tank (102) through a first guide pipe (106), a flow monitor (105) for monitoring the flow rate of the first guide pipe (106) is provided at the upper end of the wastewater tank (102), and the input end of the diaphragm pump (104) is connected to one end of a second guide pipe (107), characterized in that, The other end of the second guide pipe (107) is connected to a drug injection mechanism for discharging the drug. The drug injection mechanism includes a drug delivery tank (201). The upper end of the drug delivery tank (201) is provided with a sealing cap (202). The lower end of the sealing cap (202) is provided inside the drug delivery tank (201) with a mixing structure for stirring and mixing the drug. The mixing structure includes a threaded rod (203). The threaded rod (203) is fixedly connected to the lower end of the sealing cap (202). The middle of the threaded rod (203) is provided with a rotating seat (206). The inner wall of the rotating seat (206) is provided with a material that is compatible with the threaded rod (203). The rotating seat (206) is slidably connected to the threaded rod (203) via the thread. The rotating seat (206) is fixedly connected to the side of a stirring assembly for stirring and mixing the medicine inside the medicine delivery tank (201). The lower end of the sealing cover (202) is provided with a driving element for driving the rotating seat (206) to move on the surface of the threaded rod (203). The stirring assembly includes stirring rollers (207). One end of the four stirring rollers (207) is fixedly connected to the side of the rotating seat (206). The other end of the stirring rollers (207) is fixedly connected to a scraper for scraping off the medicine adhering to the inner wall surface of the medicine delivery tank (201).

2. The automatic monitoring diaphragm metering dosing device according to claim 1, characterized in that, The scraping component includes a scraping ring (208), which is fixedly connected to one end of the stirring roller (207) and is in contact with the inner wall of the medicine delivery barrel (201).

3. The automatic monitoring diaphragm metering and dosing device according to claim 1, characterized in that, The driving element includes pneumatic rods (204), four pneumatic rods (204) are located at the lower end of the sealing cover (202), the fixed end of the pneumatic rods (204) is fixedly connected to the lower end of the sealing cover (202), and the output end of the pneumatic rods (204) is fixedly connected to a transmission device that drives the rotating seat (206) to perform linear reciprocating motion in the vertical direction.

4. The automatic monitoring diaphragm metering dosing device according to claim 3, characterized in that, The transmission device includes a sensor base (205), the upper end of which is fixedly connected to the output end of a pneumatic rod (204), and the lower end of which is rotatably connected to a rotating base (206).

5. The automatic monitoring diaphragm metering dosing device according to claim 1, characterized in that, A sealing sleeve is provided between the sealing cap (202) and the medicine delivery tank (201).

6. The automatic monitoring diaphragm metering dosing device according to claim 1, characterized in that, The bottom of the medicine delivery tank (201) is provided with a positioning seat (209) that is compatible with the threaded rod (203).

Citation Information

Patent Citations

  • Intelligent control device for dosing and dephosphorization

    CN221536546U