Automatic acetic acid dripping equipment

By designing automatic acetic acid dripping equipment and using components such as self-priming pumps and peristaltic pumps to achieve automatic and precise dripping of acetic acid, the problems of air pollution and unstable product quality were solved, and production safety and efficiency were improved.

CN223351632UActive Publication Date: 2025-09-19HENGSHUI ZHONGJI PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202422980607.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-19
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing acetic acid addition process has problems of air pollution and unstable product quality, and precise control cannot be achieved.

Method used

An automatic acetic acid dripping equipment is designed. It uses components such as a self-priming pump, a peristaltic pump, and a weighing sensor to achieve automatic and precise dripping and loading of acetic acid, reducing manual operations.

Benefits of technology

It improves production safety, reduces manual operation steps, increases production efficiency and product quality stability, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to automatic acetic acid dripping equipment which comprises a storage tank, a liquid inlet pipe and an exhaust pipe are arranged at the top of the storage tank, a liquid outlet is formed in the bottom of the storage tank, the liquid inlet pipe is connected with a self-priming pump, the exhaust pipe is communicated with an exhaust pipeline through an exhaust organ pipe, and the liquid outlet is communicated with a third hose. A peristaltic pump is arranged on the third hose; a plurality of lug seats are uniformly arranged on the tank wall of the storage tank in the circumferential direction; the liquid storage barrel is arranged on one side of the storage tank through a containing mechanism, a first hose is inserted into the top of the liquid storage barrel, and the other end of the first hose is communicated with the self-priming pump; and the supporting mechanism comprises a plurality of supporting columns, a plurality of weighing sensors and a base, the tops of the supporting columns are connected with the lug seats, and the bottoms of the supporting columns are connected with the base through the weighing sensors. The utility model provides the automatic acetic acid dripping equipment, so that automatic and precise dripping of acetic acid is realized, and meanwhile, manual operation steps are reduced, and the safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of acetic acid addition, in particular to automatic acetic acid dripping equipment. Background Art

[0002] The current production process for tribasic lead sulfate involves adding 1.3 tons of lead monoxide to the raw solution (water) in a mixing tank, stirring, and then sequentially adding 10 kilograms of acetic acid and 140 kilograms of sulfuric acid. The existing acetic acid addition process is primitive, requiring manual weighing of the acetic acid in buckets and pouring it all at once into the mixing tank. This method contaminates the workshop air with acidic substances, and the inability to precisely control the rate of acetic acid addition leads to inconsistent product quality. The development of an automatic acetic acid dosing device could address this technical bottleneck, improve production safety, increase efficiency, reduce costs, and meet market demand. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an automatic acetic acid dripping device to realize automatic and precise dripping of acetic acid while reducing manual operation steps and increasing safety.

[0004] In order to solve the above problems, the technical solution adopted by the present invention is:

[0005] An automatic acetic acid dripping device, comprising:

[0006] The storage tank is provided with a liquid inlet pipe and an exhaust pipe on the top and a liquid discharge port on the bottom. The liquid inlet pipe is connected to a self-priming pump, the exhaust pipe is connected to an exhaust pipe via an exhaust organ pipe, the liquid discharge port is connected to a third hose, and a peristaltic pump is provided on the third hose. A plurality of lugs are evenly arranged on the tank wall of the storage tank.

[0007] A liquid storage barrel is arranged on one side of the storage tank through an accommodating mechanism, a first hose is inserted into the top of the liquid storage barrel, and the other end of the first hose is connected to the self-priming pump;

[0008] The supporting mechanism comprises a plurality of supporting columns, a plurality of weighing sensors and a base, wherein the top of the supporting column is connected to the ear seat, and the bottom of the supporting column is connected to the base through the weighing sensor.

[0009] As an embodiment of the present invention, the accommodating mechanism includes a support plate fixed on one side of the storage tank, an opening enclosure plate arranged on the support plate and a plurality of guide rollers arranged on the support plate, the opening enclosure plate is provided with a U-shaped opening groove, the end of the opening groove is provided with an arc-shaped edge, and the plurality of guide rollers are used to assist in guiding the liquid storage barrel placed on the edge of the support plate to a position against the arc-shaped edge.

[0010] As an embodiment of the present invention, the opening enclosure is provided with mounting grooves at both ends close to the opening, and plug-in plates are provided in the two mounting grooves, and the plug-in plates are inserted to tighten the liquid storage barrel against the arc-shaped edge.

[0011] As an embodiment of the present invention, the opening enclosure is provided with mounting grooves at both ends close to the opening, and plug-in plates are provided in the two mounting grooves, and the plug-in plates are inserted to tighten the liquid storage barrel against the arc-shaped edge.

[0012] As an embodiment of the present invention, a heating tape is wound around the storage tank for heating or keeping the storage tank warm.

[0013] As an embodiment of the present invention, a liquid level indicator tube is provided on one side of the storage tank, and both ends of the liquid level indicator tube are respectively connected to the bottom and the top of the storage tank.

[0014] As an implementation mode of the present invention, a solenoid valve is provided between the exhaust organ pipe and the exhaust pipe for controlling the start and stop of the exhaust and the exhaust volume.

[0015] As an embodiment of the present invention, a plurality of U-shaped bolt assemblies are provided on the first hose, and the middle portion of the first hose is supported and fixed above the liquid storage barrel by the U-shaped bolt assemblies.

[0016] As an implementation manner of the present utility model, one end of the liquid inlet pipe penetrates into the storage tank and is located at the bottom of the storage tank.

[0017] The beneficial effects of adopting the above technical solution are:

[0018] This application utilizes a self-priming pump located at the top of the storage tank to draw liquid from the storage barrel for automatic filling. A third hose and peristaltic pump located at the bottom of the storage tank automatically and precisely drip acetic acid, thereby achieving both automatic dripping and automatic loading. Furthermore, a hose connects the self-priming pump to the storage barrel for material extraction. An accordion-shaped flexible connection connects the exhaust pipe to the exhaust duct. This, combined with the third hose at the bottom of the storage tank, allows the support mechanism's multiple load cells to perform preliminary weighing of the storage tank, thereby determining the liquid weight of the acetic acid within the tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of an embodiment and a mixing tank.

[0020] Figure 2 It is a structural diagram of an embodiment.

[0021] Figure 3 yes Figure 2 Schematic diagram of the structure from another angle.

[0022] Figure 4 It is a structural schematic diagram of the accommodating mechanism and the liquid storage barrel of the embodiment.

[0023] Including: 100 storage tank; 101 liquid inlet pipe; 102 exhaust pipe; 103 liquid level indicator tube; 104 heating cable; 105 ear seat; 106 drain port;

[0024] 200 liquid storage barrels;

[0025] 300 mixing tanks;

[0026] 400 self-priming pump;

[0027] 500 solenoid valve; 501 exhaust organ pipe;

[0028] 600 support columns;

[0029] 700 load cells;

[0030] 800 base;

[0031] 900 peristaltic pump;

[0032] 1 first hose; 1-1 U-bolt assembly;

[0033] 2 Second hose;

[0034] 3. Third hose;

[0035] 4 Support plate; 5 Opening enclosure; 6 Insert plate; 7 Guide roller. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described clearly and completely below in conjunction with specific embodiments.

[0037] like Figures 1 to 4 The automatic acetic acid dripping device shown includes:

[0038] The storage tank 100 has a liquid inlet pipe 101 and an exhaust pipe 102 at its top, and a liquid discharge port 106 at its bottom. The liquid inlet pipe 101 is connected to the self-priming pump 400, and the exhaust pipe 102 is connected to the exhaust pipe via the exhaust organ pipe 501. The liquid discharge port 106 is connected to the third hose 3, and the third hose 3 is provided with a peristaltic pump 900. The tank wall of the storage tank 100 is evenly distributed with a plurality of lugs 105.

[0039] The liquid storage barrel 200 is arranged on one side of the storage tank 100 through a receiving mechanism, and a first hose 1 is inserted into the top of the liquid storage barrel 200, and the other end of the first hose 1 is connected to the self-priming pump 400;

[0040] The supporting mechanism includes a plurality of supporting columns 600 , a plurality of weighing sensors 700 and a base 800 . The top of the supporting column 600 is connected to the ear seat 105 , and the bottom of the supporting column 600 is connected to the base 800 through the weighing sensor 700 .

[0041] In this embodiment, the third hose 3 is first connected to the metal pipe, and then the metal pipe is connected to the mixing tank 300 to increase the stability of the connection between the pipes. The mixing tank 300 is filled with lead monoxide raw material and is connected to the sulfuric acid addition pipe. The automatic dripping of acetic acid can be achieved through the precise control of the peristaltic pump 900.

[0042] The load cell 700, peristaltic pump 900, and self-priming pump 400 of this embodiment are all connected to the DCS system to achieve automatic control of dripping and filling. This application only requires manual barrel replacement after the liquid storage barrel 200 is emptied, greatly reducing the need for manual intervention in acetic acid dripping and increasing safety.

[0043] See Figure 4 The accommodating mechanism includes a support plate 4 fixed to one side of the storage tank 100, an opening enclosure 5 provided on the support plate 4, and a plurality of guide rollers 7 arranged on the support plate 4. The opening enclosure 5 is provided with a U-shaped opening groove, and the end of the opening groove is provided with an arc-shaped edge. The plurality of guide rollers 7 are used to assist in guiding the liquid storage barrel 200 placed on the edge of the support plate 4 to a position against the arc-shaped edge. Through the auxiliary guidance of the guide rollers 7, the physical exertion of manpower in carrying the liquid storage barrel 200 to the preset position can be reduced, which is more labor-saving and convenient. The opening enclosure 5 is provided with mounting grooves at both ends near the opening. Insertion plates 6 are provided in the two mounting grooves so as to press the liquid storage barrel 200 against the arc-shaped edge to limit the position of the liquid storage barrel 200 during the filling process.

[0044] See also Figures 1 to 3 A heating tape 104 is wrapped around the storage tank 100 to heat or insulate it. A liquid level indicator tube 103 is installed on one side of the storage tank 100. Its two ends are connected to the bottom and top of the storage tank 100, respectively, allowing for visual reading of the volume of liquid within the tank 100. A solenoid valve 500 is installed between the exhaust organ pipe 501 and the exhaust pipe 102. This solenoid valve 500 is connected to the DCS system to control the start and stop of exhaust and the exhaust volume.

[0045] See also Figure 2 and Figure 3 The first hose 1 is provided with a plurality of U-shaped bolt assemblies 1-1, and the middle part of the first hose 1 is supported and fixed above the liquid storage barrel 200 by the U-shaped bolt assemblies 1-1.

[0046] In this embodiment, one end of the liquid inlet pipe 101 penetrates into the storage tank 100 and is located at the bottom of the storage tank 100 to reduce the volatilization of acetic acid when filling the tank.

[0047] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements 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 the present invention.

Claims

1. An automatic acetic acid dripping device, characterized in that, It includes: A storage tank (100) is provided with a liquid inlet pipe (101) and an exhaust pipe (102) on its top, and a liquid discharge port (106) on its bottom. The liquid inlet pipe (101) is connected to a self-priming pump (400), and the exhaust pipe (102) is connected to an exhaust pipe via an exhaust organ pipe (501). The liquid discharge port (106) is connected to a third hose (3), and a peristaltic pump (900) is provided on the third hose (3). A plurality of lugs (105) are evenly arranged on the tank wall of the storage tank (100). A liquid storage barrel (200) is arranged on one side of the storage tank (100) via a receiving mechanism, a first hose (1) is inserted into the top of the liquid storage barrel (200), and the other end of the first hose (1) is connected to the self-priming pump (400); A support mechanism comprises a plurality of support columns (600), a plurality of weighing sensors (700) and a base (800), wherein the top of the support column (600) is connected to the ear seat (105), and the bottom of the support column (600) is connected to the base (800) via the weighing sensor (700).

2. An automatic acetic acid dripping device according to claim 1, characterized in that, The accommodating mechanism comprises a support plate (4) fixedly mounted on one side of the storage tank (100), an opening enclosure (5) arranged on the support plate (4), and a plurality of guide rollers (7) arranged on the support plate (4), wherein a U-shaped opening groove is provided on the opening enclosure (5), and an arcuate edge is provided at the end of the opening groove, and the plurality of guide rollers (7) are used to assist in guiding the liquid storage barrel (200) placed on the edge of the support plate (4) to a position abutting against the arcuate edge.

3. An automatic acetic acid dripping device according to claim 2, characterized in that, The opening enclosure (5) is provided with mounting grooves at both ends close to the opening, and plug-in plates (6) are provided in the two mounting grooves so as to be pluggable. The plug-in plates (6) are inserted to tightly press the liquid storage barrel (200) against the arc-shaped edge.

4. An automatic acetic acid dripping device according to claim 1, characterized in that, A heating tape (104) is wound around the storage tank (100) for heating or keeping the storage tank (100) warm.

5. An automatic acetic acid dripping device according to claim 1, characterized in that, A liquid level indicator tube (103) is provided on one side of the storage tank (100), and both ends of the liquid level indicator tube (103) are respectively connected to the bottom and the top of the storage tank (100).

6. An automatic acetic acid dripping device according to claim 1, characterized in that, A solenoid valve (500) is provided between the exhaust organ pipe (501) and the exhaust pipe (102) for controlling the start and stop of exhaust and the exhaust volume.

7. An automatic acetic acid dripping device according to claim 1, characterized in that, A plurality of U-shaped bolt assemblies (1-1) are provided on the first hose (1), and the middle portion of the first hose (1) is supported and fixed above the liquid storage barrel (200) via the U-shaped bolt assemblies (1-1).

8. The automatic acetic acid dripping device according to claim 1, characterized in that: One end of the liquid inlet pipe (101) penetrates into the storage tank (100) and is located at the bottom of the storage tank (100).