A kind of automatic proportioning device for chemical raw materials

Abstract

The utility model discloses an automatic chemical raw material proportioning device, comprising a stirring tank body, a first tank cover is arranged on the top of the stirring tank body, a proportioning tank is arranged on the upper surface of the first tank cover, a second tank cover is arranged on the top of the proportioning tank, four groups of liquid outlet pipes are connected between the proportioning tank and the first tank cover, a liquid separation structure is arranged inside the proportioning tank, a flow meter is installed on the liquid outlet pipe, and a solenoid valve is installed on the liquid outlet pipe below the flow meter. The utility model injects different chemical raw materials into the proportioning tank through a liquid inlet pipe. Since a partition is installed inside the proportioning tank, there will be no mixing between the chemical raw materials. When it is necessary to proportion the chemical raw materials, the flow meter and the solenoid valve are started through a control panel, and the chemical raw materials inside the proportioning tank enter the stirring tank body along the liquid outlet pipe. When the chemical raw materials measured by the flow meter reach the required capacity, the solenoid valve is closed to achieve accurate proportioning of the chemical raw materials, thereby reducing the raw material error caused by manual proportioning.

Description

Technical Field

[0001] The utility model relates to the technical field of proportioning devices, in particular to an automatic proportioning device for chemical raw materials. Background Art

[0002] With the continuous development of science and technology, the research and development technology of chemical industry and new materials has also been rapidly developed and improved. In the process of chemical production and research and development, it is often necessary to mix and match multiple raw materials in a certain proportion to meet production requirements. Mixing equipment is often used in the process of mixing chemical raw materials. However, most of the existing mixing equipment only has the stirring function, but not the automatic proportioning function. The proportioning of chemical raw materials is mostly done manually, and the proportioning experience of the staff greatly affects the proportioning effect of chemical raw materials. If there is a slight error in the raw material proportioning, it will affect the production quality of chemical products. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic proportioning device for chemical raw materials in view of the deficiencies of the prior art, so as to solve the problems raised in the background technology.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A chemical raw material automatic proportioning device comprises a stirring tank body, a first tank cover is arranged on the top of the stirring tank body, a proportioning tank is arranged on the upper surface of the first tank cover, a second tank cover is arranged on the top of the proportioning tank, four groups of liquid outlet pipes are connected between the proportioning tank and the first tank cover, a liquid separation structure is arranged inside the proportioning tank, a flow meter is installed on the liquid outlet pipe, an electromagnetic valve is installed on the liquid outlet pipe below the flow meter, and a fixing ring is fixedly installed on the bottom of the proportioning tank.

[0006] As a preferred solution of the automatic proportioning device for chemical raw materials, a circular hole for a liquid outlet pipe to pass through is provided inside the first tank cover, and the proportioning tank is connected to the stirring tank body through the liquid outlet pipe.

[0007] As a preferred solution for the automatic proportioning device for chemical raw materials, the liquid separation structure includes a connecting pipe, the side wall of the connecting pipe is provided with partitions distributed in a circular manner at equal intervals, the partition is provided with a guide groove at one end away from the connecting pipe, and the inner wall of the proportioning tank is fixedly provided with a guide bar for the guide groove to slide up and down.

[0008] As a preferred solution for the automatic proportioning device for chemical raw materials, a connecting rod is rotatably connected inside the connecting pipe, a threaded head is fixedly installed at the bottom of the connecting rod, a threaded groove for the threaded head to be screwed into is opened at the bottom of the inner wall of the proportioning tank, and a knob is fixedly installed at the end of the connecting rod away from the threaded head.

[0009] As a preferred solution for the automatic proportioning device for chemical raw materials, a handle is fixedly installed on the upper surface of the second tank cover, and four groups of liquid inlet pipes are equidistantly distributed in a circle around the handle on the upper surface of the second tank cover, and the liquid inlet pipes are located between two groups of partitions.

[0010] As a preferred solution for the automatic proportioning device for chemical raw materials, a driving motor is fixedly installed at the bottom of the stirring tank body, the driving motor is fixedly connected to the stirring shaft inside the stirring tank body, and four groups of legs are circularly distributed around the driving motor at the bottom of the stirring tank body.

[0011] As a preferred solution for the automatic proportioning device for chemical raw materials, the first tank cover and the outer walls on both sides of the stirring tank body are respectively fixedly installed with a first fixed block and a second fixed block, and fixing holes are opened inside the first fixed block and the second fixed block. A control panel is fixedly installed on the front side wall of the stirring tank body, and the control panel is electrically connected to the drive motor, the solenoid valve and the flow meter.

[0012] Beneficial effects of the utility model:

[0013] The utility model adopts a structural design for automatic proportioning of chemical raw materials. Different chemical raw materials are injected into the proportioning tank through a liquid inlet pipe. Since a partition is installed inside the proportioning tank, the chemical raw materials will not be mixed. When the chemical raw materials need to be proportioned, the flow meter and the solenoid valve are started through the control panel, and the chemical raw materials inside the proportioning tank enter the main body of the stirring tank along the liquid outlet pipe. When the chemical raw materials measured by the flow meter reach the required capacity, the solenoid valve is closed to achieve accurate proportioning of the chemical raw materials, reduce the raw material error caused by manual proportioning, and ensure the consistency of the production quality of chemical products. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for use in the embodiments of the present utility model. Obviously, the drawings described below are only some embodiments of the present utility model, and for ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work.

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of the automatic proportioning device for chemical raw materials.

[0016] Figure 2 It is a structural schematic diagram of the proportioning tank and its components described in the utility model.

[0017] Figure 3 It is a schematic diagram of the internal structure of the proportioning tank described in the utility model.

[0018] Figure 4It is a structural schematic diagram of the liquid separation structure described in the utility model.

[0019] In the figure:

[0020] 1. Mixing tank body; 2. First tank cover; 3. Proportioning tank; 4. Liquid outlet pipe; 5. Second tank cover; 6. Handle; 7. Liquid inlet pipe; 8. Liquid separation structure; 801. Connecting pipe; 802. Partition; 803. Guide groove; 804. Connecting rod; 805. Threaded head; 806. Knob; 9. Flow meter; 10. Solenoid valve; 11. Fixed ring; 12. First fixed block; 13. Second fixed block; 14. Control panel; 15. Leg; 16. Drive motor. DETAILED DESCRIPTION

[0021] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0022] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0023] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0024] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figures 1 to 4As shown, the utility model provides an automatic chemical raw material proportioning device, including a stirring tank body 1, a first tank cover 2 is arranged on the top of the stirring tank body 1, a proportioning tank 3 is arranged on the upper surface of the first tank cover 2, a second tank cover 5 is arranged on the top of the proportioning tank 3, four groups of liquid outlet pipes 4 are connected between the proportioning tank 3 and the first tank cover 2, a circular hole for the liquid outlet pipe 4 to pass through is opened inside the first tank cover 2, the proportioning tank 3 is connected with the stirring tank body 1 through the liquid outlet pipe 4, and the chemical raw materials inside the proportioning tank 3 can be transported to the inside of the stirring tank body 1, a liquid separation structure 8 is arranged inside the proportioning tank 3, a flow meter 9 is installed on the liquid outlet pipe 4, an electromagnetic valve 10 is installed on the liquid outlet pipe 4 below the flow meter 9, and a fixing ring 11 is fixedly installed on the bottom of the proportioning tank 3.

[0026] In this embodiment, the liquid separation structure 8 includes a connecting tube 801, and the side wall of the connecting tube 801 is equidistantly distributed with partitions 802 in a circular shape. The partitions 802 can divide the space of the proportioning tank 3 to store different chemical raw materials to avoid their mixing. At the same time, a guide groove 803 is provided at one end of the partition 802 away from the connecting tube 801, and a guide bar for the guide groove 803 to slide up and down is fixedly installed on the inner wall of the proportioning tank 3 to facilitate the connection between the partition 802 and the proportioning tank 3.

[0027] In this embodiment, a connecting rod 804 is rotatably connected inside the connecting tube 801, a threaded head 805 is fixedly installed at the bottom of the connecting rod 804, a threaded groove for the threaded head 805 to be screwed into is provided at the bottom of the inner wall of the mixing tank 3, and a knob 806 is fixedly installed at one end of the connecting rod 804 away from the threaded head 805. The knob 806 can drive the connecting rod 804 and the threaded head 805 to rotate, so as to fix the connecting tube 801 and the mixing tank 3.

[0028] In this embodiment, a handle 6 is fixedly installed on the upper surface of the second tank cover 5, and four groups of liquid inlet pipes 7 are distributed in a circular manner and equidistantly around the handle 6 on the upper surface of the second tank cover 5. The liquid inlet pipes 7 are respectively located between two groups of partitions 802, and can transport external chemical raw materials to the interior of the proportioning tank 3. The handle 6 can facilitate the installation and removal of the second tank cover 5, so as to facilitate the cleaning of the interior of the proportioning tank 3 at a later time.

[0029] In this embodiment, a drive motor 16 is fixedly installed at the bottom of the stirring tank body 1, and the drive motor 16 is fixedly connected to the stirring shaft inside the stirring tank body 1. After the drive motor 16 is started, it can drive the stirring shaft and the stirring blades on the stirring shaft to rotate to mix the chemical raw materials. At the same time, four groups of legs 15 are circularly distributed around the drive motor 16 at the bottom of the stirring tank body 1.

[0030] In this embodiment, the first tank cover 2 and the outer walls on both sides of the mixing tank body 1 are respectively fixedly installed with a first fixing block 12 and a second fixing block 13, and the first fixing block 12 and the second fixing block 13 are provided with fixing holes inside, and the mixing tank body 1 and the first tank cover 2 can be fixed by fasteners passing through the fixing holes; at the same time, a control panel 14 is fixedly installed on the front side wall of the mixing tank body 1, and the control panel 14 is electrically connected to the drive motor 16, the solenoid valve 10 and the flow meter 9 respectively.

[0031] The working principle and use process of this utility model:

[0032] When the automatic chemical raw material proportioning device of the utility model is used, firstly, different chemical raw materials are injected into the proportioning tank 3 through the liquid inlet pipe 7. Since the proportioning tank 3 is provided with a partition 802, the chemical raw materials will not be mixed. When the chemical raw materials need to be proportioned, the flow meter 9 and the solenoid valve 10 are started through the control panel 14, and the chemical raw materials in the proportioning tank 3 will enter the interior of the stirring tank body 1 along the liquid outlet pipe 4. When the chemical raw materials measured by the flow meter 9 reach the required capacity, the solenoid valve 10 is closed, thereby realizing the precise proportioning of the chemical raw materials, reducing the raw material error caused by manual proportioning, and ensuring the consistency of the production quality of chemical products.

[0033] It should be noted that the above specific implementations are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art should understand that various modifications, equivalent substitutions, changes, etc. can be made to the present invention. However, as long as these changes do not deviate from the spirit of the present invention, they should be within the scope of protection of the present invention. In addition, some terms used in the specification and claims of this application are not restrictive, but are only for the convenience of description.

Claims

1. A chemical raw material automatic proportioning device, characterized in that: The invention comprises a stirring tank body (1), wherein a first tank cover (2) is arranged on the top of the stirring tank body (1), a proportioning tank (3) is arranged on the upper surface of the first tank cover (2), a second tank cover (5) is arranged on the top of the proportioning tank (3), four groups of liquid outlet pipes (4) are connected between the proportioning tank (3) and the first tank cover (2), a liquid separation structure (8) is arranged inside the proportioning tank (3), a flow meter (9) is installed on the liquid outlet pipe (4), a solenoid valve (10) is installed on the liquid outlet pipe (4) below the flow meter (9), and a fixing ring (11) is fixedly installed on the bottom of the proportioning tank (3).

2. The automatic chemical raw material proportioning device according to claim 1, characterized in that: A circular hole for a liquid outlet pipe (4) to pass through is provided inside the first tank cover (2), and the proportioning tank (3) is connected to the stirring tank body (1) via the liquid outlet pipe (4).

3. The automatic chemical raw material proportioning device according to claim 1, characterized in that: The liquid separation structure (8) comprises a connecting tube (801), the side wall of the connecting tube (801) is provided with partitions (802) distributed in a circular manner and at equal intervals, the partition (802) is provided with a guide groove (803) at one end away from the connecting tube (801), and the inner wall of the proportioning tank (3) is fixedly provided with a guide bar for the guide groove (803) to slide up and down.

4. The automatic chemical raw material proportioning device according to claim 3, characterized in that: The connecting tube (801) is internally rotatably connected with a connecting rod (804), the bottom of which is fixedly provided with a threaded head (805), the bottom of the inner wall of the proportioning tank (3) is provided with a threaded groove for the threaded head (805) to be screwed in, and the end of the connecting rod (804) away from the threaded head (805) is fixedly provided with a knob (806).

5. The automatic chemical raw material proportioning device according to claim 3, characterized in that: A handle (6) is fixedly mounted on the upper surface of the second tank cover (5), and four groups of liquid inlet pipes (7) are equidistantly distributed in a circle around the handle (6) on the upper surface of the second tank cover (5), and the liquid inlet pipes (7) are located between the two groups of partitions (802).

6. The automatic chemical raw material proportioning device according to claim 1, characterized in that: A driving motor (16) is fixedly mounted on the bottom of the stirring tank body (1); the driving motor (16) is fixedly connected to a stirring shaft inside the stirring tank body (1); and four groups of legs (15) are circularly distributed around the driving motor (16) at the bottom of the stirring tank body (1).

7. The automatic chemical raw material proportioning device according to claim 6, characterized in that: A first fixing block (12) and a second fixing block (13) are fixedly mounted on the outer walls of both sides of the first tank cover (2) and the stirring tank body (1), respectively; fixing holes are provided inside the first fixing block (12) and the second fixing block (13); a control panel (14) is fixedly mounted on the front side wall of the stirring tank body (1); and the control panel (14) is electrically connected to the drive motor (16), the solenoid valve (10) and the flow meter (9).

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