Additive system metering pump PLC linkage device

Abstract

The utility model relates to the technical field of process improvement, in particular to an additive system metering pump PLC linkage device which comprises an EB tank body, a heating pipe is installed on one side of the EB tank body, one end of the heating pipe penetrates through the ED tank body to extend into the ED tank body, a feeding piece is installed on the top of the EB tank body, a three-way pipe is installed at the bottom of the EB tank body, and a PLC is installed on the other side of the EB tank body. The two ends of the three-way pipe are fixedly connected with one ends of metering pumps correspondingly, and one sides of the two metering pumps are fixedly connected with the PLC through data transmission lines. According to the improved additive system metering pump PLC linkage device, a single tank is adopted to be connected with additive pumps of two systems at the same time, the mode is different from an existing mode that a positive pump and a standby pump are adopted, the utilization rate of resources is increased, resource waste is avoided, the volume of the tank body can be utilized to the maximum extent, excessive production capacity is avoided, in addition, the linkage device is additionally arranged between the additive pumps, and the production efficiency is improved. And automatic pump reversing is realized through flow pressure, so that accidents are reduced.

Description

Technical Field

[0001] This utility model relates to the field of process improvement technology, specifically to a PLC linkage device for an additive system metering pump. Background Technology

[0002] Currently, the additive addition system consists of 10 foil-making machines corresponding to three types of additives (each additive has two tanks, one active pump, and one standby pump). The active pump is responsible for supplying the liquid, while the standby pump is used when dealing with abnormalities or cleaning the additive pipelines. At other times, the system is in a shutdown state.

[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: 1. The existing system uses a working pump and a standby pump. The standby pump is on standby for a long time, which can easily lead to waste of resources; 2. If an emergency occurs in the existing system, the inability to detect and handle the situation in time can easily cause production accidents, thereby affecting the production schedule. Utility Model Content

[0004] The purpose of this utility model is to provide a PLC linkage device for an additive system metering pump to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: A PLC linkage device for an additive system metering pump, comprising an EB tank, an EB heating tube installed on one side of the EB tank, an EB feeding component installed on the top of the EB tank, and an EB tee pipe installed at the bottom of the EB tank. The two ends of the EB tee pipe are respectively fixedly connected to one end of an EB metering pump. One side of each of the two EB metering pumps is fixedly connected to a PLC controller via a data transmission line. One end of the heating tube passes through the EB tank into its interior.

[0005] An ED feeding device is installed on the top of the ED tank, a heating layer is provided inside the ED tank, and an ED tee is installed at the bottom of the ED tank. The two ends of the ED tee are respectively fixedly connected to one end of an ED metering pump. One side of each of the two ED metering pumps is fixedly connected to a PLC controller via a data transmission line.

[0006] More preferably, the EB tank is a hollow capsule-shaped cavity, and a groove is provided on one side of the EB tank. The inner wall of the groove of the EB tank is fixedly connected to the outer wall of the EB heating tube, and a heater is installed in the middle of the EB heating tube. The outer wall of the EB tank is fixedly connected to the outer wall of the support column, and there is a number of support columns.

[0007] More preferably, the top of the EB tank has a hole, and the inner wall of the hole at the top of the EB tank is movably connected to the outer wall of the EB feeding component; the bottom of the EB tank has a hole, and the inner wall of the hole at the bottom of the EB tank is fixedly connected to the outer wall of the EB tee pipe.

[0008] More preferably, the number of EB metering pumps is several, in pairs, and one end of each of the two EB metering pumps is fixedly connected to one end of the EB tee pipe, and one side of each of the two EB metering pumps is fixedly connected to the PLC controller via a data transmission line.

[0009] More preferably, the ED tank is a hollow capsule-shaped cavity, and a groove is provided on one side of the ED tank. The inner wall of the groove is fixedly connected to the outer wall of the ED heating tube, and a heating layer is provided on the inner side of the ED tank. The outer wall of the ED tank is fixedly connected to the outer wall of the support column, and there are several support columns.

[0010] More preferably, the top of the ED tank has a hole, and the inner wall of the hole at the top of the ED tank is movably connected to the outer wall of the ED feeding component; the bottom of the ED tank has a hole, and the inner wall of the hole at the bottom of the ED tank is fixedly connected to the outer wall of the ED tee pipe.

[0011] More preferably, the number of ED metering pumps is several, in pairs, and one end of each of the two ED metering pumps is fixedly connected to one end of an ED tee pipe, and one side of each of the two ED metering pumps is fixedly connected to a PLC controller via a data transmission line.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] In this invention, a tank is equipped with multiple pumps for regular use, and the use of these pumps is controlled by a PLC controller, thereby greatly improving resource utilization and avoiding idleness.

[0014] In this invention, the use of a PLC controller makes the additive pump and multiple systems more automated, reduces the accident rate, reduces costs and increases efficiency, and makes rational use of resources. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a front view full sectional structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the EB tank system structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the ED tank system of this utility model.

[0019] In the diagram: 1. EB tank; 2. EB heating pipe; 3. EB feeding component; 4. EB tee pipe; 5. EB metering pump; 6. Data transmission line; 7. PLC controller; 8. ED tank; 9. ED feeding component; 10. Heating layer; 11. ED tee pipe; 12. ED metering pump; 13. Heater; 14. Support column. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: an additive system metering pump PLC linkage device, including an EB tank 1, an EB heating tube 2 installed on one side of the EB tank 1, an EB feeding component 3 installed on the top of the EB tank 1, an EB three-way pipe 4 installed at the bottom of the EB tank 1, and two ends of the EB three-way pipe 4 respectively fixedly connected to one end of an EB metering pump 5. One side of each of the two EB metering pumps 5 is fixedly connected to a PLC controller 7 via a data transmission line 6. One end of the heating tube 2 passes through an ED tank 8 into its interior.

[0022] An ED feeding component 9 is installed on the top of the ED tank 8. A heating layer 10 is provided inside the ED tank 8. An ED tee pipe 11 is installed at the bottom of the ED tank 8. Both ends of the ED tee pipe 11 are fixedly connected to one end of the ED metering pump 12. One side of each of the two ED metering pumps 12 is fixedly connected to the PLC controller 7 through a data transmission line 6.

[0023] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the EB tank 1 is a hollow capsule-shaped cavity, and a tube groove is provided on one side of the EB tank 1. The inner wall of the tube groove of the EB tank 1 is fixedly connected to the outer wall of the EB heating tube 2, and a heater 13 is installed in the middle of the EB heating tube 2. The outer wall of the EB tank 1 is fixedly connected to the outer wall of the support column 14, and there are several support columns 14.

[0024] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, the top of the EB tank 1 has a hole, and the inner wall of the hole at the top of the EB tank 1 is movably connected to the outer wall of the EB feeding component 3. The bottom of the EB tank 1 has a hole, and the inner wall of the hole at the bottom of the EB tank 1 is fixedly connected to the outer wall of the EB tee pipe 4.

[0025] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, there are several EB metering pumps 5, arranged in pairs, with one end of each of the two EB metering pumps 5 fixedly connected to one end of the EB tee pipe 4, and one side of each of the two EB metering pumps 5 fixedly connected to the PLC controller 7 via a data transmission line 6.

[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, the ED tank 8 is a hollow capsule-shaped cavity, and a tube groove is provided on one side of the ED tank 8. The inner wall of the tube groove of the ED tank 8 is fixedly connected to the outer wall of the ED heating tube 2. A heating layer 10 is provided on the inner side of the ED tank 8. The outer wall of the ED tank 8 is fixedly connected to the outer wall of the support column 14. The number of support columns 14 is several.

[0027] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, the top of the ED tank 8 has a hole, and the inner wall of the hole at the top of the ED tank 8 is movably connected to the outer wall of the ED feeding component 9. The bottom of the ED tank 8 has a hole, and the inner wall of the hole at the bottom of the ED tank 8 is fixedly connected to the outer wall of the ED tee pipe 11.

[0028] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, there are several ED metering pumps 12, arranged in pairs, with one end of each pair of ED metering pumps 12 fixedly connected to one end of each ED tee pipe 11, and one side of each pair of ED metering pumps 12 fixedly connected to the PLC controller 7 via data transmission line 6.

[0029] The usage method and advantages of this utility model: The metering pump PLC linkage device of this additive system operates as follows during use:

[0030] like Figures 1 to 4 As shown, additives are first added to EB tank 1 and ED tank 8 through EB feeder 3 and ED feeder 9 respectively. Under the control of PLC controller 7, EB metering pump 5 and ED metering pump 12 will pump additives into or out of the system as needed. Heater 13 will be connected to the inside of EB tank 1 and ED tank 8 through EB heating pipe 2 and heat the additives inside.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An additive system metering pump PLC linkage device comprising an EB tank body (1), characterized in that: The side of the EB tank body (1) is provided with an EB heating pipe (2), the top of the EB tank body (1) is provided with an EB feeding part (3), the bottom of the EB tank body (1) is provided with an EB three-way pipe (4), the two ends of the EB three-way pipe (4) are fixedly connected with one end of an EB metering pump (5) respectively, one side of the two EB metering pumps (5) is fixedly connected with a PLC controller (7) through a data transmission line (6) respectively, one end of the heating pipe (2) penetrates through an ED tank body (8) to the inside of the ED tank body (8); The top of the ED tank body (8) is provided with an ED feeding part (9), the inside of the ED tank body (8) is provided with a heating layer (10), the bottom of the ED tank body (8) is provided with an ED three-way pipe (11), the two ends of the ED three-way pipe (11) are fixedly connected with one end of an ED metering pump (12) respectively, one side of the two ED metering pumps (12) is fixedly connected with the PLC controller (7) through the data transmission line (6) respectively.

2. The additive system metering pump PLC linkage device according to claim 1, characterized in that: The EB tank body (1) is a hollow capsule cavity, and a pipe groove is formed in one side of the EB tank body (1), the inner wall of the pipe groove of the EB tank body (1) is fixedly connected with the outer wall of the EB heating pipe (2), and a heater (13) is arranged in the middle of the EB heating pipe (2), the outer wall of the EB tank body (1) is fixedly connected with the outer wall of a supporting column (14), and the number of the supporting columns (14) is several.

3. The additive system metering pump PLC linkage of claim 2, wherein: A hole is formed in the top of the EB tank body (1), and the inner wall of the hole in the top of the EB tank body (1) movably sleeves the outer wall of the EB feeding part (3), a hole is formed in the bottom of the EB tank body (1), and the inner wall of the hole in the bottom of the EB tank body (1) is fixedly connected with the outer wall of the EB three-way pipe (4).

4. The additive system metering pump PLC linkage of claim 3, wherein: The number of the EB metering pumps (5) is several, two by two, one end of the two EB metering pumps (5) is fixedly connected with one end of the EB three-way pipe (4) respectively, and one side of the two EB metering pumps (5) is fixedly connected with the PLC controller (7) through the data transmission line (6) respectively.

5. The additive system metering pump PLC linkage of claim 4, wherein: The ED tank body (8) is a hollow capsule cavity, and a pipe groove is formed in one side of the ED tank body (8), the inner wall of the pipe groove of the ED tank body (8) is fixedly connected with the outer wall of the ED heating pipe (2), and a heating layer (10) is arranged in the inside of the ED tank body (8), the outer wall of the ED tank body (8) is fixedly connected with the outer wall of a supporting column (14), and the number of the supporting columns (14) is several.

6. The additive system metering pump PLC linkage of claim 5, wherein: A hole is formed in the top of the ED tank body (8), and the inner wall of the hole in the top of the ED tank body (8) movably sleeves the outer wall of the ED feeding part (9), a hole is formed in the bottom of the ED tank body (8), and the inner wall of the hole in the bottom of the ED tank body (8) is fixedly connected with the outer wall of the ED three-way pipe (11).

7. The additive system metering pump PLC linkage of claim 6, wherein: The number of the ED metering pumps (12) is several, two by two, one end of the two ED metering pumps (12) is fixedly connected with one end of the ED three-way pipe (11) respectively, and one side of the two ED metering pumps (12) is fixedly connected with the PLC controller (7) through the data transmission line (6) respectively.

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