Dosing device
By designing a modular and integrated dosing device, the existing dosing device has solved the problem of complex structure and difficult to expand and repair, and the convenience of function expansion and maintenance is achieved. The overall structure is compact and easy to transport.
Patent Information
- Application Number
- CN202422023830.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing dosing devices have complex structures and are difficult to expand and repair functions.
A dosing device is designed, including a base, step-shaped bracket, mounting panel, medicine barrel, metering pump and liquid mixing pipe. It is modularly designed and integrated, which is convenient for capacity and function expansion, and the various components are properly laid out and easy to install and maintain.
It realizes the convenience of functional expansion and maintenance of the dosing device, the overall structure is compact, the footprint is small, and it is easy to transport.
Smart Images
Figure CN222989812U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agent addition, in particular to a chemical dosing device. Background Art
[0002] A chemical dosing device is a chemical water treatment dosing equipment. The dosing device is respectively connected with small pipelines from the main supply and return water pipelines of the system to the device to form a circulating pipeline. The device tracks the change of circulating water quality through a high-precision on-line water quality detection device, and controls the dosing pump to automatically and quantitatively add agents into the water in real time to achieve the corresponding water treatment effect. The existing dosing device has a complex structure, which is difficult to expand functions and is also difficult to overhaul in the later stage. Content of the Utility Model
[0003] The utility model provides a chemical dosing device to solve the problems that the existing chemical dosing device has a complex structure and is difficult to expand functions and maintain.
[0004] The utility model provides a chemical dosing device, which includes a base. A stepped bracket is fixed at the upper end of the base. An installation panel is fixed on the front side of the bracket. A medicine barrel is installed behind the installation panel on the bracket. A metering pump is arranged in front of the installation panel. The metering pump is fixed on the base. A mixing pipeline is fixed on the installation panel. The two ends of the mixing pipeline are respectively a liquid inlet interface and a liquid outlet interface. The pipeline between the metering pump and the medicine barrel passes through the installation panel. The liquid outlet pipe on the metering pump passes through the installation panel and is connected with the mixing pipeline. An installation frame is fixed on one side of the bracket. A control box is fixed on the installation frame.
[0005] Preferably, the mixing pipeline includes a plurality of bending parts from top to bottom. The liquid inlet interface is arranged on the bending part at the bottom, and the liquid outlet interface is arranged on the bending part at the top.
[0006] Preferably, the metering pump is fixed on the base through a support frame.
[0007] Preferably, the support frame includes a first inclined plate, a second inclined plate and a support plate. The two ends of the support plate are respectively fixed at the upper ends of the first inclined plate and the second inclined plate. The first inclined plate and the second inclined plate are distributed in a V shape.
[0008] Preferably, a liquid discharge pipe is arranged at the bottom of the medicine barrel. The liquid discharge pipe is distributed on the diagonal line of the bracket.
[0009] Preferably, the control box is located at the upper end of one side of the installation panel.
[0010] Preferably, a plurality of reinforcing plates are arranged on one side of the bracket close to the installation frame.
[0011] Preferably, a positioning frame is arranged behind the installation panel on the bracket. The medicine barrel is located inside the positioning frame.
[0012] Preferably, a filter is provided on the bent portion at the bottom, and a manual ball valve is provided on the liquid mixing pipe in the direction of the liquid inlet interface of the filter.
[0013] Preferably, a sewage discharge pipe is provided on the liquid mixing pipe between the bent portion at the bottom and the bent portion at the top, and a sewage discharge valve and a manual ball valve are provided on the sewage discharge pipe.
[0014] Compared with the prior art, in the present utility model, a metering pump is installed in front of the installation panel, a liquid mixing pipe is installed on the installation panel, a medicine barrel is installed behind the installation panel, and the control box is installed on one side of the bracket through the installation frame. The product structure is modularly designed and integrally combined, and the capacity and function can be conveniently expanded. The layout of each component is reasonable, which is convenient for installation and later maintenance. The overall structure is compact, the floor area is small, and it is easy to transport. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0016] Figure 1 is the front view of the present utility model;
[0017] Figure 2 is the rear view of the present utility model;
[0018] Figure 3 is the top view of the present utility model;
[0019] Figure 4 is the right view of the present utility model.
[0020] Reference numerals:
[0021] 1. Base, 2. Bracket, 3. Installation panel, 4. Medicine barrel, 5. Metering pump, 6. Liquid mixing pipe, 7. Liquid outlet pipe, 8. Installation frame, 9. Control box, 10. First inclined plate, 11. Second inclined plate, 12. Support plate, 13. Drain pipe, 14. Reinforcing plate, 15. Filter, 16. Manual ball valve, 17. Pressure gauge, 18. Rotameter, 19. Check valve, 20. Flow sensor, 21. Conductivity sensor, 22. PH sensor, 23. Sewage discharge pipe, 24. Sewage discharge valve, 100. Support frame, 200. Positioning frame. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions in the present utility model will be clearly and completely described below with reference to the accompanying drawings in the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model.
[0023] Referring to the attached Figure 1 and the attached Figure 4 , this embodiment provides a chemical dosing device, which includes a base 1. A stepped bracket 2 is fixed to the upper end of the base 1. An installation panel 3 is fixed to the front side of the bracket 2. A medicine barrel 4 is installed behind the installation panel 3 on the bracket 2. A metering pump 5 is provided in front of the installation panel 3. The metering pump 5 is fixed on the base 1. A liquid mixing pipeline 6 is fixed on the installation panel 3. The two ends of the liquid mixing pipeline 6 are respectively a liquid inlet interface and a liquid outlet interface. The liquid inlet interface is connected to the water inlet pipe (high-pressure point) of the system, and the liquid outlet interface is connected to the water return pipe (low-pressure point) of the system. There must be a pressure difference between the inlet and outlet of the device. The design of the installation panel 3 is for expanding and maintaining the pipelines and fittings on it. The pipeline between the metering pump 5 and the medicine barrel 4 passes through the installation panel 3. The liquid outlet pipe 7 on the metering pump 5 passes through the installation panel 3 and is connected to the liquid mixing pipeline 6. An installation frame 8 is fixed to one side of the bracket 2, and a control box 9 is fixed on the installation frame 8. In the present utility model, the base 1 and the bracket 2 form an installation platform. The installation panel 3 divides the installation platform into two parts, front and back. The metering pump 5 is installed in front of the installation panel 3, the liquid mixing pipeline 6 is installed on the installation panel 3, and the medicine barrel 4 is installed behind the installation panel 3. The control box 9 is installed on one side of the bracket 2 through the installation frame 8. The product structure is modularly designed and integrally combined, which can facilitate the expansion of capacity and functions. The layout of each component is reasonable, which is convenient for installation and later maintenance. The overall structure is compact, occupies a small area, and is easy to transport.
[0024] Specifically, the liquid inlet interface and the liquid outlet interface are arranged on the same side of the installation panel 3.
[0025] As another implementation manner of the present utility model: the liquid mixing pipeline 6 includes a plurality of bending parts from top to bottom. The liquid inlet interface is arranged on the bottom bending part, and the liquid outlet interface is arranged on the top bending part. This structural design can increase the length of the liquid mixing pipeline 6 as much as possible, so as to have space on the liquid mixing pipeline 6 to set sensors, valves, etc.
[0026] As another implementation manner of the present utility model: a filter 15 is provided on the bottom bending part, and a manual ball valve 16 is provided on the liquid mixing pipeline 6 of the filter 15 in the direction of the liquid inlet interface. Specifically, the filter 15 is a Y-type filter.
[0027] As another embodiment of the present utility model: a pressure gauge 17 and a rotameter 18 are further provided on the bent portion at the bottom.
[0028] As another embodiment of the present utility model: the liquid outlet pipe 7 passes through the mounting panel 3 and communicates with the bent portion at the top. The liquid outlet pipe 7 of the metering pump 5 passes through from the lower end of the mounting panel 3 from front to back, and then passes through the upper end of the mounting panel 3 and is connected to the mixing pipeline 6. The wire harnesses of various sensors all pass through the mounting panel 3 from front to back and are connected to the control box 9. This setting enables various pipelines to be hidden behind the mounting panel 3 as much as possible.
[0029] As another embodiment of the present utility model: a check valve 19 and a manual ball valve 16 are provided on the mixing pipeline 6 between the liquid outlet pipe 7 and the liquid outlet interface.
[0030] As another embodiment of the present utility model: a flow sensor 20, a conductivity sensor 21, and a pH sensor 22 are provided on the mixing pipeline 6 between the rotameter 18 and the liquid outlet pipe 7. The pH sensor 22 online detects the pH value in the water system, and the conductivity sensor 21 online detects the conductivity meter of the circulating cooling water. The control box 9 tracks the change of the circulating water quality through the detection values of the above sensors, so as to control the metering pump 5 to automatically add chemicals to the water in real time and quantitatively.
[0031] As another embodiment of the present utility model: a blowdown pipe 23 is provided on the mixing pipeline 6 between the bent portion at the bottom and the bent portion at the top. A blowdown valve 24 and a manual ball valve 16 are provided on the blowdown pipe 23. When the concentration multiple of the circulating water reaches a predetermined value, blowdown is carried out through the blowdown pipe 23. This setting ensures that the concentration multiple of the cooling water is within an economically reasonable range, so as to give full play to the role of the chemicals and save the blowdown water volume.
[0032] As another embodiment of the present utility model: the metering pump 5 is fixed on the base 1 through a support frame 100.
[0033] An embodiment of the support frame 100: Refer to the attached Figure 1 , the support frame 100 includes a first inclined plate 10, a second inclined plate 11, and a support plate 12. The two ends of the support plate 12 are respectively fixed to the upper ends of the first inclined plate 10 and the second inclined plate 11. The lower ends of the first inclined plate 10 and the second inclined plate 11 are respectively fixed to the base 1. The first inclined plate 10 and the second inclined plate 11 are distributed in an eight-shaped pattern. This structural design makes the structure of the support frame 100 more firm.
[0034] As another embodiment of the present utility model: a liquid discharge pipe 13 is provided at the bottom of the medicine barrel 4. The liquid discharge pipe 13 is distributed on the diagonal line of the bracket 2. This setting can enable the liquid discharge pipe 13 to be received in the bracket 2 without extending out of the bracket 2.
[0035] As another embodiment of the present utility model: The control box 9 is located at the upper end of one side of the mounting panel 3, and this design enables employees to operate without bending down.
[0036] As another embodiment of the present utility model: Referring to the appendix Figure 2 , a plurality of reinforcing plates 14 are provided on the side of the bracket 2 close to the mounting frame 8 to improve the structural strength of the bracket 2 at the mounting frame 8. Among them, one reinforcing plate 14 is arranged vertically, and the remaining reinforcing plates 14 are arranged horizontally.
[0037] As another embodiment of the present utility model: Referring to the appendix Figure 3 , the bracket 2 is provided with a positioning frame 200 behind the mounting panel 3, and the medicine barrel 4 is located within the positioning frame 200.
[0038] Specifically, the setting of the manual ball valves 16 at various locations facilitates later maintenance.
[0039] Specifically, the metering pump 5, the flow sensor 20, the conductivity sensor 21, and the pH sensor 22 are respectively communicatively connected to the control box 9.
[0040] Finally, it should be noted that: The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; Although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: They can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model.
Claims
1. A dosing device, characterized in that: It includes a base, a step-shaped bracket is fixed on the upper end of the base, a mounting panel is fixed on the front side of the bracket, a medicine barrel is installed on the bracket behind the mounting panel, a metering pump is provided in front of the mounting panel, the metering pump is fixed on the base, a mixed liquid pipeline is fixed on the mounting panel, the two ends of the mixed liquid pipeline are respectively a liquid inlet interface and a liquid outlet interface, the pipeline between the metering pump and the medicine barrel passes through the mounting panel, the liquid outlet pipe on the metering pump passes through the mounting panel and is connected with the mixed liquid pipeline, a mounting frame is fixed on one side of the bracket, and a control box is fixed on the mounting frame.
2. The dosing device according to claim 1, characterized in that: The mixed liquid pipeline includes a plurality of bending parts from top to bottom, the liquid inlet interface is arranged on the bending part at the bottom, and the liquid outlet interface is arranged on the bending part at the top.
3. The dosing device according to claim 1, characterized in that: The metering pump is fixed on the base through a supporting frame.
4. The dosing device according to claim 3, characterized in that: The support frame comprises: a first inclined plate, a second inclined plate and a support plate, two ends of the support plate are respectively fixed to the upper ends of the first inclined plate and the second inclined plate, and the first inclined plate and the second inclined plate are distributed in an eight-shaped shape.
5. The dosing device according to claim 1, characterized in that: A drainage pipe is provided at the bottom of the medicine barrel, and the drainage pipe is distributed on the diagonal line of the bracket.
6. The dosing device according to claim 1, characterized in that: The control box is located at the upper end of one side of the installation panel.
7. The dosing device according to claim 1, characterized in that: A plurality of reinforcing plates are arranged on one side of the bracket close to the mounting frame.
8. The dosing device according to claim 1, characterized in that: The bracket is provided with a positioning frame behind the mounting panel, and the medicine barrel is located in the positioning frame.
9. The dosing device according to claim 2, characterized in that: A filter is arranged on the bent portion of the bottom, and a manual ball valve is arranged on the liquid mixing pipeline of the filter toward the liquid inlet interface.
10. The dosing device according to claim 9, characterized in that: A sewage pipe is arranged on the mixed liquid pipeline between the bent part at the bottom and the bent part at the top, and a sewage valve and a manual ball valve are arranged on the sewage pipe.