Backwashing device of automatic filling equipment
By designing an automatic backflushing device in the automatic filling equipment, and using a pneumatic diaphragm pump and preset procedures, the automatic cleaning of residues in the main pipeline is solved, and the problem of inefficiency of traditional cleaning methods is improved, the cleaning effect is reduced and the cost is reduced.
Patent Information
- Application Number
- CN202422071030.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The cleaning methods of traditional automatic filling equipment rely on the experience of the operator, resulting in incomplete cleaning, inefficient efficiency, and increased labor costs.
A backflushing device for automatic filling equipment is designed, and the pneumatic diaphragm pump and preset procedures are used to automatically perform reverse flushing and recycling of cleaning liquid to realize automatic cleaning of residues in the main pipeline.
It greatly improves cleaning efficiency and cleaning effect, reduces labor costs, and reduces environmental pressure by recycling cleaning liquid.
Smart Images
Figure CN222989755U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of automatic filling equipment, and particularly to a backwashing device for automatic filling equipment. Background Art
[0002] In automatic filling equipment, with continuous production operations, it is easy for liquid or impurities to remain inside the pipeline, affecting the accuracy of the next filling and product quality. Therefore, it is necessary to clean the pipeline regularly.
[0003] Traditional cleaning methods usually involve manually opening the cleaning valve by an operator after filling is completed, and flushing the pipeline with clean water or cleaning agent. However, this method depends on the operator's experience, not only increasing labor costs, but also having problems such as incomplete cleaning and low efficiency.
[0004] For this reason, this application provides a backwashing device for automatic filling equipment. Utility Model Content
[0005] Aiming at the deficiencies of the prior art, this application provides a backwashing device for automatic filling equipment, overcoming the deficiencies of the prior art, and aiming to solve the problem that traditional cleaning methods usually involve manually opening the cleaning valve by an operator after filling is completed, and flushing the pipeline with clean water or cleaning agent. However, this method depends on the operator's experience, not only increasing labor costs, but also having problems such as incomplete cleaning and low efficiency.
[0006] To achieve the above object, this application provides the following technical solution: A backwashing device for automatic filling equipment, including the main body of the filling equipment. The top of the main body of the filling equipment is fixedly connected with a feeding pipe. A main pipeline is installed at the top of the feeding pipe. A four-way valve is installed at the bottom of the main pipeline. A main pipe interface is arranged on the front surface of the four-way valve. A bypass pipeline is installed on one side of the four-way valve. A backwashing pipeline is installed on the side of the four-way valve away from the bypass pipeline. A three-way valve is installed at the bottom of the four-way valve. One end of the backwashing pipeline away from the four-way valve is installed with a pneumatic diaphragm pump. A cleaning liquid collection mechanism is arranged on one side of the pneumatic diaphragm pump.
[0007] By adopting the above technical solution, after each filling of the main body of the filling equipment is completed, the three-way valve automatically closes the valve of the main pipeline according to a preset program, and at the same time opens the valve of the backwashing pipeline, and starts the pneumatic diaphragm pump. The pneumatic diaphragm pump extracts the cleaning liquid in the cleaning liquid collection mechanism and performs reverse flushing on the main pipeline. After the flushing is completed, the three-way valve automatically closes the valve of the backwashing pipeline, and at the same time opens the valve of the bypass pipeline, and the cleaning liquid is discharged through the bypass pipeline, thereby effectively automatically cleaning the residues in the main pipeline, greatly improving the cleaning efficiency and cleaning effect, and at the same time reducing the labor cost.
[0008] As a preferred technical solution of the present application, the cleaning liquid collection mechanism includes a collection tank, which is placed on one side of the filling equipment body. Two groups of brackets are fixedly installed on one side of the collection tank. The pneumatic diaphragm pump is fixedly installed at the top of the cleaning liquid collection mechanism. The water extraction end of the pneumatic diaphragm pump is fixedly installed with an extraction pipe, and the end of the extraction pipe away from the pneumatic diaphragm pump is fixedly installed at the bottom of the collection tank. The bottom of the bypass pipeline is located at the top of the collection tank.
[0009] By adopting the above technical solution, by adding cleaning liquid into the collection tank in advance, the pneumatic diaphragm pump pumps out the cleaning liquid through the extraction pipe and transports it into the backwashing pipeline, and then enters the main pipeline for reverse flushing. The used cleaning liquid enters the collection tank again after passing through the bypass pipeline, realizing the recycling of the cleaning liquid and reducing the environmental protection pressure.
[0010] As a preferred technical solution of the present application, a first flange is detachably installed at the connection between the feeding pipe and the main pipeline, and second flanges are detachably installed at the connections between the four-way valve and the bypass pipeline and the backwashing pipeline.
[0011] By adopting the above technical solution, the first flange is beneficial to improving the sealing performance and stability of the connection between the feeding pipe and the main pipeline, and the second flange is beneficial to improving the sealing performance and stability of the connections between the four-way valve and the bypass pipeline and the backwashing pipeline. At the same time, the two second flanges facilitate the loading and unloading of the bypass pipeline and the backwashing pipeline, and are convenient for regular maintenance and replacement.
[0012] As a preferred technical solution of the present application, a filter screen is arranged inside the collection tank.
[0013] By adopting the above technical solution, impurities in the recycled cleaning liquid are removed through the filter screen, which is beneficial to ensuring the quality of the recycled cleaning liquid.
[0014] As a preferred technical solution of the present application, a pressure sensor is fixedly installed on the outer surface of the main pipeline, a flow sensor is fixedly installed below the pressure sensor on the outer surface of the main pipeline, a controller is fixedly installed on the side wall of the collection tank on one side of the bracket, the pressure sensor and the flow sensor are both signal-connected to the controller, and the controller is electrically connected to the control end of the pneumatic diaphragm pump.
[0015] By adopting the above technical solution, the pressure sensor and the flow sensor are used to monitor the pressure and flow changes during the flushing process in real time, ensure the flushing effect and safety, and send these status information to the controller in the form of electrical signals. The controller automatically adjusts the working parameters of the pneumatic diaphragm pump, which is beneficial to realizing intelligent control.
[0016] As a preferred technical solution of the present application, two hanging rods are fixedly installed at the top of the filter net, and the tops of the two hanging rods are both clamped to the top of the collection box.
[0017] By adopting the above technical solution, the two hanging rods are clamped to the top of the collection box, which is convenient for taking out and cleaning the filter net, and improves the practicability during use.
[0018] As a preferred technical solution of the present application, an electric heater is fixedly installed at the bottom of the collection box.
[0019] By adopting the above technical solution, the electric heater heats the cleaning liquid when needed, which is beneficial to improving the cleaning effect.
[0020] The beneficial effects of the present application:
[0021] 1. After each filling of the filling equipment body is completed, the three-way valve automatically closes the valve of the main pipeline according to the preset program, and at the same time opens the valve of the backwashing pipeline, and starts the pneumatic diaphragm pump. The pneumatic diaphragm pump extracts the cleaning liquid in the cleaning liquid collection mechanism and conducts reverse flushing on the main pipeline. After the flushing is completed, the three-way valve automatically closes the valve of the backwashing pipeline and at the same time opens the valve of the bypass pipeline, and the cleaning liquid is discharged through the bypass pipeline, thereby effectively automatically cleaning the residues in the main pipeline, greatly improving the cleaning efficiency and cleaning effect, and at the same time reducing the labor cost.
[0022] 2. By adding cleaning liquid to the inside of the collection box in advance, the pneumatic diaphragm pump extracts the cleaning liquid through the extraction pipe and transports it into the backwashing pipeline, and then enters the main pipeline for reverse flushing. The used cleaning liquid enters the collection box again after passing through the bypass pipeline, realizing the recycling of the cleaning liquid and reducing the environmental protection pressure. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic side structure diagram of the present application;
[0024] Figure 2 is Figure 1 the enlarged structure diagram at A in
[0025] Figure 3 It is a schematic internal structure diagram of the collection box;
[0026] Figure 4 It is a schematic front structure diagram of the present application.
[0027] In the figure: 1. Filling equipment body; 2. Feeding pipe; 3. Main pipeline; 4. Four-way valve; 5. Main pipe interface; 6. Bypass pipeline; 7. Backwashing pipeline; 8. Three-way valve; 9. Cleaning liquid collection mechanism; 901. Collection box; 902. Bracket; 903. Extraction pipe; 10. Pneumatic diaphragm pump; 11. Filter screen; 12. Hanging rod; 13. Pressure sensor; 14. Flow sensor; 15. Electric heater; 16. Controller; 17. First flange; 18. Second flange. Detailed implementation mode
[0028] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.
[0029] Refer to Figures 1-3 , the backwashing device of the automatic filling equipment includes a filling equipment body 1. A feeding pipe 2 is fixedly connected to the top of the filling equipment body 1. A main pipeline 3 is installed at the top of the feeding pipe 2. A four-way valve 4 is installed at the bottom of the main pipeline 3. A main pipe interface 5 is arranged on the front surface of the four-way valve 4. A bypass pipeline 6 is installed on one side of the four-way valve 4. A backwashing pipeline 7 is installed on the side of the four-way valve 4 away from the bypass pipeline 6. A three-way valve 8 is installed at the bottom of the four-way valve 4. A pneumatic diaphragm pump 10 is installed at the end of the backwashing pipeline 7 away from the four-way valve 4. A cleaning liquid collection mechanism 9 is arranged on one side of the pneumatic diaphragm pump 10; A first flange 17 is detachably installed at the connection between the feeding pipe 2 and the main pipeline 3. Second flanges 18 are detachably installed at the connections between the four-way valve 4 and the bypass pipeline 6 and the backwashing pipeline 7.
[0030] After each filling of the filling equipment body 1 is completed, the three-way valve 8 automatically closes the valve of the main pipeline 3 according to a preset program, and at the same time opens the valve of the backwashing pipeline 7. The pneumatic diaphragm pump 10 is started, and the pneumatic diaphragm pump 10 extracts the cleaning liquid in the cleaning liquid collection mechanism 9 to perform reverse flushing on the main pipeline 3. After the flushing is completed, the three-way valve 8 automatically closes the valve of the backwashing pipeline 7, and at the same time opens the valve of the bypass pipeline 6, and the cleaning liquid is discharged through the bypass pipeline 6, so as to effectively automatically clean the residues in the main pipeline 3, greatly improving the cleaning efficiency and cleaning effect, and at the same time reducing the labor cost; The first flange 17 is beneficial to improving the sealing performance and stability of the connection between the feeding pipe 2 and the main pipeline 3. The second flange 18 is beneficial to improving the sealing performance and stability of the connections between the four-way valve 4 and the bypass pipeline 6 and the backwashing pipeline 7. At the same time, the two groups of second flanges 18 facilitate the loading and unloading of the bypass pipeline 6 and the backwashing pipeline 7, which is convenient for regular maintenance and replacement.
[0031] Refer to Figures 2-4 , the cleaning liquid collection mechanism 9 includes a collection tank 901, the collection tank 901 is placed on one side of the filling equipment body 1, two groups of brackets 902 are fixedly installed on one side of the collection tank 901, a pneumatic diaphragm pump 10 is fixedly installed on the top of the cleaning liquid collection mechanism 9, a suction pipe 903 is fixedly installed at the water pumping end of the pneumatic diaphragm pump 10, and one end of the suction pipe 903 away from the pneumatic diaphragm pump 10 is fixedly installed at the bottom of the collection tank 901. The bottom of the bypass pipeline 6 is located at the top of the collection tank 901; a filter screen 11 is arranged inside the collection tank 901;
[0032] By adding cleaning liquid into the collection tank 901 in advance, the pneumatic diaphragm pump 10 pumps out the cleaning liquid through the suction pipe 903 and transports it into the backwashing pipeline 7, and then enters the main pipeline 3 for reverse flushing. The used cleaning liquid enters the collection tank 901 again through the bypass pipeline 6, realizing the recycling of the cleaning liquid and reducing the environmental protection pressure; the impurities in the recycled cleaning liquid are removed through the filter screen 11, which is beneficial to ensuring the quality of the recycled cleaning liquid.
[0033] Refer to Figures 1-3 , a pressure sensor 13 is fixedly installed on the outer surface of the main pipeline 3, a flow sensor 14 is fixedly installed below the pressure sensor 13 on the outer surface of the main pipeline 3, a controller 16 is fixedly installed on the side wall of the collection tank 901 on one side of the bracket 902. Both the pressure sensor 13 and the flow sensor 14 are signal-connected to the controller 16, and the controller 16 is electrically connected to the control end of the pneumatic diaphragm pump 10; an electric heater 15 is fixedly installed at the bottom of the collection tank 901; by the pressure sensor 13 and the flow sensor 14, the pressure and flow changes during the flushing process are monitored in real time to ensure the flushing effect and safety, and these status information are sent to the controller 16 in the form of electrical signals, and the controller 16 automatically adjusts the working parameters of the pneumatic diaphragm pump 10, which is beneficial to realizing intelligent control; by the electric heater 15 to heat the cleaning liquid when needed, it is beneficial to improving the cleaning effect.
[0034] Refer to Figure 3 , two groups of hanging rods 12 are fixedly installed at the top of the filter screen 11, and the tops of the two groups of hanging rods 12 are both clamped on the top of the collection tank 901; by clamping the two groups of hanging rods 12 on the top of the collection tank 901, it is convenient to take out and clean the filter screen 11, improving the practicability during use.
[0035] Working principle: After each filling of the filling equipment body 1 is completed, the three-way valve 8 automatically closes the valve of the main pipeline 3 according to a preset program, and at the same time opens the valve of the backwashing pipeline 7, and starts the pneumatic diaphragm pump 10. The pneumatic diaphragm pump 10 extracts the cleaning liquid in the cleaning liquid collection mechanism 9 to conduct reverse flushing on the main pipeline 3. After the flushing is completed, the three-way valve 8 automatically closes the valve of the backwashing pipeline 7 and at the same time opens the valve of the bypass pipeline 6, and the cleaning liquid is discharged through the bypass pipeline 6, thereby effectively automatically cleaning the residues in the main pipeline 3, greatly improving the cleaning efficiency and cleaning effect, while reducing the labor cost. By adding cleaning liquid to the inside of the collection box 901 in advance, the pneumatic diaphragm pump 10 extracts the cleaning liquid through the extraction pipe 903 and transports it into the backwashing pipeline 7, and then enters the main pipeline 3 for reverse flushing. The used cleaning liquid enters the collection box 901 again after passing through the bypass pipeline 6, realizing the recycling of the cleaning liquid and reducing the environmental protection pressure;
[0036] Among them, the first flange 17 is beneficial to improving the sealing performance and stability of the connection between the feeding pipe 2 and the main pipeline 3. The second flange 18 is beneficial to improving the sealing performance and stability of the connection between the four-way valve 4 and the bypass pipeline 6 and the backwashing pipeline 7. At the same time, the two groups of second flanges 18 facilitate the loading and unloading of the bypass pipeline 6 and the backwashing pipeline 7, which is convenient for regular maintenance and replacement. The filter screen 11 removes impurities in the recycled cleaning liquid, which is beneficial to ensuring the quality of the recycled cleaning liquid;
[0037] At the same time, the pressure sensor 13 and the flow sensor 14 are used to monitor the pressure and flow changes during the flushing process in real time to ensure the flushing effect and safety, and send these status information to the controller 16 in the form of electrical signals. The controller 16 automatically adjusts the working parameters of the pneumatic diaphragm pump 10, which is beneficial to realizing intelligent control; The two groups of hanging rods 12 are clamped on the top of the collection box 901, which is convenient for taking out and cleaning the filter screen 11, improving the practicability during use;
[0038] In addition, the electric heater 15 heats the cleaning liquid when needed, which is beneficial to improving the cleaning effect.
[0039] The above are only the preferred embodiments of the present application and are not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A backwashing device for an automatic filling device, comprising a filling device body (1), characterized in that: The top of the filling equipment body (1) is fixedly connected to a feeding pipe (2), the top of the feeding pipe (2) is installed with a main pipeline (3), the bottom of the main pipeline (3) is installed with a four-way valve (4), the front surface of the four-way valve (4) is provided with a main pipe interface (5), a bypass pipeline (6) is installed on one side of the four-way valve (4), a backwashing pipeline (7) is installed on the side of the four-way valve (4) away from the bypass pipeline (6), a three-way valve (8) is installed at the bottom of the four-way valve (4), a pneumatic diaphragm pump (10) is installed on the end of the backwashing pipeline (7) away from the four-way valve (4), and a cleaning liquid collecting mechanism (9) is provided on one side of the pneumatic diaphragm pump (10).
2. The backwashing device of the automatic filling equipment according to claim 1 is characterized in that: The cleaning liquid collecting mechanism (9) comprises a collecting box (901), the collecting box (901) being placed on one side of the filling equipment body (1), two sets of brackets (902) being fixedly mounted on one side of the collecting box (901), the pneumatic diaphragm pump (10) being fixedly mounted on the top of the cleaning liquid collecting mechanism (9), an extraction pipe (903) being fixedly mounted on the pumping end of the pneumatic diaphragm pump (10), one end of the extraction pipe (903) away from the pneumatic diaphragm pump (10) being fixedly mounted on the bottom of the collecting box (901), and the bottom of the bypass pipeline (6) being located on the top of the collecting box (901).
3. The backwashing device of the automatic filling equipment according to claim 1 is characterized in that: A first flange (17) is detachably mounted at the connection between the feed pipe (2) and the main pipeline (3), and a second flange (18) is detachably mounted at the connection between the four-way valve (4) and the bypass pipeline (6) and the backwash pipeline (7).
4. The backwashing device of the automatic filling equipment according to claim 2 is characterized in that: A filter screen (11) is provided inside the collection box (901).
5. The backwashing device of the automatic filling equipment according to claim 2, characterized in that: A pressure sensor (13) is fixedly mounted on the outer surface of the main pipeline (3); a flow sensor (14) is fixedly mounted on the outer surface of the main pipeline (3) below the pressure sensor (13); a controller (16) is fixedly mounted on the side wall of the collection box (901) on one side of the bracket (902); the pressure sensor (13) and the flow sensor (14) are both signal-connected to the controller (16); and the controller (16) is electrically connected to a control end of the pneumatic diaphragm pump (10).
6. The backwashing device of the automatic filling equipment according to claim 4, characterized in that: Two groups of hanging rods (12) are fixedly mounted on the top of the filter screen (11), and the tops of the two groups of hanging rods (12) are both clamped on the top of the collection box (901).
7. The backwashing device of the automatic filling equipment according to claim 2, characterized in that: An electric heater (15) is fixedly mounted on the bottom of the collection box (901).