Pumping drainage device capable of automatically controlling pH of liquid mixed material

By designing an automatic pH control device for liquid mixtures, and utilizing a combination of tank, hydraulic cylinder, agitator, and central processing unit, the pH of liquid mixtures is automatically adjusted, solving the problems of time-consuming, energy-intensive, and inaccurate traditional methods, and improving production efficiency and product quality.

CN223875047UActive Publication Date: 2026-02-06OCEAN UNIV OF CHINA
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Patent Information

Application Number
CN202520440623.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Traditional methods are time-consuming and energy-intensive when adjusting the pH of liquid mixtures, and the pH control accuracy is insufficient, making it difficult to achieve automation and precise control.

Method used

Design an automatic pH control device for pumping liquid mixtures, comprising a tank, hydraulic cylinder, piston, filter housing, agitator, and central processing unit. The device monitors and automatically adjusts the liquid phase displacement rate in real time using pH and pressure detectors, and controls the feeding, stirring, and drainage processes using solenoid valves and the central processing unit.

Benefits of technology

It enables automated control of pH in liquid mixtures, improving production efficiency, reducing operating costs, and ensuring the uniformity and accuracy of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pump drainage device capable of automatically controlling the pH value of a liquid mixed material, which relates to the technical field of biological catalytic processing, and comprises a tank body and a hydraulic cylinder, the hydraulic cylinder is fixedly arranged at the top of the tank body, the tail end of a piston rod of the hydraulic cylinder extends into the tank body, and the tail end of the piston rod of the hydraulic cylinder is fixedly connected with a piston main body; a filter shell is arranged on the lower side of the interior of the tank body, a water inlet is fixedly formed in one side of the bottom of the tank body, a water outlet is fixedly formed in the other side of the bottom of the tank body, a material outlet is formed in the middle end of the bottom of the tank body, a material inlet is formed in one side of the upper end of the tank body, and a PH and pressure detector is arranged on the outer wall of the tank body. The detection end of the PH and pressure detector extends into the tank body, and a vortex stirrer is rotationally arranged on one side of the interior of the filter shell. The device can automatically control the pumping drainage of the pH of the liquid mixed material, and is high in automation degree, controllable in condition and simple and convenient to operate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of biological catalytic processing technology, specifically relates to a kind of automatic control liquid mixture material pH's pumping and draining device. BACKGROUND

[0002] Adjusting liquid mixture material pH is the key basic process step in the field of biopharmaceuticals, food processing and the like, and stable and accurate pH of liquid mixture material is conducive to subsequent processing, so it is of great significance to develop an automatic device that can monitor material pH in real time, automatically adjust liquid replacement rate and dynamically optimize through intelligent algorithm, to improve industrial production efficiency, reduce operating costs and ensure product quality uniformity. The traditional method mainly relies on natural sedimentation or manual operation of centrifugal separation of solid-liquid phase of material, and multiple replacement of liquid phase and pH detection are required to achieve the regulation of set pH, which has problems such as time and energy consumption, and insufficient pH control accuracy. Therefore, it has good practical value to design a pumping and draining device that can automatically control the pH of liquid mixture material. SUMMARY

[0003] In view of the above problems of the existing automatic pumping and draining device for controlling the pH of liquid mixture material, the utility model is proposed.

[0004] Therefore, the utility model aims to provide an automatic pumping and draining device for controlling the pH of liquid mixture material, which solves the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An automatic pumping and draining device for controlling the pH of liquid mixture material includes a tank body and a hydraulic cylinder, the hydraulic cylinder is fixedly installed on the top of the tank body, the piston rod of the hydraulic cylinder extends to the inside of the tank body, the piston rod of the hydraulic cylinder is fixedly connected with a piston body, the inside of the tank body is provided with a filter shell, one side of the bottom of the tank body is fixedly provided with a water inlet, the other side of the bottom of the tank body is fixedly provided with a drain, the middle end of the bottom of the tank body is provided with a material outlet, one side of the upper end of the tank body is provided with a material inlet, the outer wall of the tank body is provided with a pH and pressure detector, the detection end of the pH and pressure detector extends to the inside of the tank body, one side of the inside of the filter shell is rotatably provided with a vortex agitator, one side of the tank body is provided with a central processor, the hydraulic cylinder, the pH and pressure detector and the vortex agitator are electrically connected with the central processor.

[0007] Preferably, the inside of the material inlet, the water inlet, the drain and the material outlet is provided with an electromagnetic valve, and a plurality of electromagnetic valves are electrically connected with the central processor.

[0008] Preferably, the filter shell is detachably connected with the tank body.

[0009] Preferably, a blade surface of the vortex stirrer is provided with a wear-resistant coating, and the wear-resistant coating is a tungsten carbide coating.

[0010] Preferably, an inner wall of the tank body is provided with an anticorrosive layer, and the anticorrosive layer is an epoxy ceramic coating.

[0011] Preferably, an edge of the piston body is provided with a sealing rubber ring, and a material of the sealing rubber ring is fluorine rubber.

[0012] In the above technical solution, the technical effect and advantages provided by the utility model are as follows:

[0013] 1. The utility model discloses a central controller controls feeding, cavity bottom spiral stirrer mixed material, water inlet, drainage.

[0014] 2. The utility model discloses a pressure detector is arranged on the tank body, and the detector detects the pressure in the filter plate cavity to automatically adjust the piston operation intensity of the hydraulic pump.

[0015] 3. The utility model discloses a pH detector is arranged on the tank body, and the detector detects the pH of the material liquid phase to control the replacement start and stop of the material liquid phase. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment or prior art of the present application, the drawings needed in the embodiment will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained according to the drawings for those skilled in the art.

[0017] Figure 1 The structure diagram of the automatic control liquid mixture material pH's pumping and discharging device provided by the utility model is shown.

[0018] MARK NUMBER EXPLANATION:

[0019] 1, tank body;2, hydraulic cylinder;3, piston body;4, filter shell;5, PH and pressure detector;6, vortex stirrer;7, central processing unit;8, material inlet pipe;9, water inlet;10, drain outlet;11, material outlet. DETAILED DESCRIPTION

[0020] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail in combination with the drawings.

[0021] The utility model discloses an automatic control liquid mixture material pH's pumping and draining device.

[0022] Referring to Figure 1 An automatic control liquid mixture material pH's pumping and draining device, including jar body 1 and hydraulic cylinder 2, hydraulic cylinder 2 is fixedly installed on the top of jar body 1, the piston rod end of hydraulic cylinder 2 extends to the inside of jar body 1, the piston rod end of hydraulic cylinder 2 is fixedly connected with piston body 3, the inside lower side of jar body 1 is provided with filter shell 4, and filter shell 4 is detachably connected with jar body 1, which facilitates the disassembly, maintenance or replacement of filter shell 4, one side of the bottom of jar body 1 is fixedly provided with water inlet 9, the other side of the bottom of jar body 1 is fixedly provided with drain 10, and the middle end of the bottom of jar body 1 is provided with material outlet 11, one side of the upper end of jar body 1 is provided with material inlet 8, and the outer wall of jar body 1 is provided with PH and pressure detector 5, the detection end of PH and pressure detector 5 extends to the inside of jar body 1, one side of the inside of filter shell 4 is rotatably provided with vortex stirrer 6, one side of jar body 1 is provided with central processing unit 7, and hydraulic cylinder 2, PH and pressure detector 5 and vortex stirrer 6 are electrically connected with central processing unit 7.

[0023] Referring to Figure 1 The inside of material inlet 8, water inlet 9, drain 10 and material outlet 11 is provided with solenoid valve, and the plurality of solenoid valves are electrically connected with central processing unit 7.

[0024] Referring to Figure 1 The blade surface of vortex stirrer 6 is provided with wear-resistant coating, the wear-resistant coating is tungsten carbide coating, can effectively improve the wear resistance of blade, reduce the wear and tear of blade in the high-speed stirring process, prolong the service life of vortex stirrer, guarantee the stability of stirring effect, make liquid mixture material can continuously, uniformly mix.

[0025] Referring to Figure 1 The inner wall of jar body 1 is provided with anticorrosive layer, the anticorrosive layer is epoxy ceramic coating, can prevent the inside of jar body from being corroded by liquid mixture material, especially for some corrosive materials, the epoxy ceramic coating can play a good isolation and protection effect, prolong the service life of jar body, ensure the safety and reliability of the device.

[0026] Referring to Figure 1 The edge of piston body 3 is provided with sealing rubber ring, the material of sealing rubber ring is fluorine rubber, can enhance the sealing property between piston body and jar body inner wall, prevent material from leaking in the piston movement process, guarantee the pumping and draining effect of hydraulic cylinder to material, also avoid that material leakage causes damage to other parts of the device, improve the overall performance and stability of the device.

[0027] In use, the device is used for preparing gelatinous chitin, the gelatinous chitin is solid-liquid mixed material, pH needs to be adjusted in the preparation process, after feeding through the material inlet pipe 8, the device is opened, water is fed from the water inlet 9, the vortex stirrer 6 is started to stir, the hydraulic cylinder 2 drives the piston main body 3 to pressurize and pump, and liquid phase automatic replacement is carried out in the tank body 1.After the device is opened, the pressure detector in the PH and pressure detector 5 starts to continuously detect the pressure in the filter plate cavity in the tank body 1, so as to protect the filter plate in the filter shell 4 from deformation; the pH detector in the PH and pressure detector 5 starts to continuously detect the pH of the gelatinous chitin, when the pH reaches the set value 7.0 and is stable, the replacement is finished, the central processing unit 7 automatically closes the water valve at the water inlet 9, and the homogeneous specific pH gelatinous chitin is discharged from the material outlet 11.

[0028] The above only describes certain exemplary embodiments of the utility model in a manner of illustration, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. An automatic control liquid mixture material pH pumping device, comprising a tank body (1) and a hydraulic cylinder (2), characterized in that, The hydraulic cylinder (2) is fixedly installed on the top of the tank body (1), the piston rod end of the hydraulic cylinder (2) extends to the inside of the tank body (1), the piston rod end of the hydraulic cylinder (2) is fixedly connected with the piston body (3), the inside of the tank body (1) is provided with the filter shell (4), one side of the bottom of the tank body (1) is fixedly provided with the water inlet (9), the other side of the bottom of the tank body (1) is fixedly provided with the drain (10), the middle end of the bottom of the tank body (1) is provided with the material outlet (11), one side of the upper end of the tank body (1) is provided with the material inlet (8), the outer wall of the tank body (1) is provided with the PH and pressure detector (5), the detection end of the PH and pressure detector (5) extends to the inside of the tank body (1), one side of the inside of the filter shell (4) is rotatably provided with the vortex agitator (6), one side of the tank body (1) is provided with the central processing unit (7), the hydraulic cylinder (2), the PH and pressure detector (5) and the vortex agitator (6) are electrically connected with the central processing unit (7).

2. The apparatus according to claim 1, wherein the apparatus is configured to control the pH of the liquid mixture by adjusting the pH of the liquid mixture to a pH of between 2 and 6.

5. The inside of the material inlet (8), the water inlet (9), the drain (10) and the material outlet (11) is provided with the electromagnetic valve, a plurality of electromagnetic valves are electrically connected with the central processing unit (7).

3. The apparatus according to claim 1, wherein the apparatus further comprises a pH sensor for detecting the pH of the liquid mixture. The filter shell (4) and the tank body (1) are detachably connected.

4. The apparatus according to claim 1, wherein the apparatus further comprises a pH sensor. The blade surface of the vortex agitator (6) is provided with the wear-resistant coating, and the wear-resistant coating is the tungsten carbide coating.

5. The apparatus according to claim 1, wherein the apparatus further comprises a pH sensor. The inner wall of the tank body (1) is provided with the anticorrosive layer, and the anticorrosive layer is the epoxy ceramic coating.

6. The apparatus according to claim 1, wherein the apparatus is configured to control the pH of the liquid mixture. The edge of the piston body (3) is provided with the sealing rubber ring, and the material of the sealing rubber ring is fluorine rubber.