Chemical dispensing device and chemical dispensing system

Abstract

The utility model relates to a chemical dispensing device and a chemical dispensing system, the chemical dispensing device comprises: a chemical container, which is provided with an accommodating space and a powder outlet, the powder outlet is communicated with the accommodating space, the accommodating space is used for accommodating chemicals; the air diaphragm pump is provided with an inlet end and an output end, and the inlet end is communicated with the powder outlet; the dispensing barrel is provided with an inner cavity and a powder inlet, the powder inlet is communicated with the inner cavity, the powder inlet is communicated with the output end, and the inner cavity is used for mixing chemical powder and a liquid medium. In the dispensing process, the air diaphragm pump is adopted to extract powder chemicals, so that no dust flies, the working environment sanitation is greatly improved, and the labor intensity is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical dispensing, in particular to a chemical dispensing device and a chemical dispensing system. Background Art

[0002] Chemical powders: such as oxides, carbonates, sulfates, etc. These powders usually have specific chemical properties and uses, such as catalysts, fillers, adsorbents and catalyst carriers. Powder chemicals, especially ultrafine powder chemicals, are generally packaged in 25Kg bags. When preparing solutions, pouring chemicals into the preparation tank will produce a large amount of chemical powder layer, affecting the working environment and the health of operators. Utility Model Content

[0003] In order to solve the above problems, the purpose of the utility model is to provide a chemical dispensing device and a chemical dispensing system, which are used to solve the problem in the prior art that a large amount of industrial wastewater containing dyes will be generated after a large amount of dyes are used for processing. Due to the presence of these dyes, these industrial wastewaters still cannot reach the level of wastewater that can be discharged for environmental protection even after wastewater treatment.

[0004] The embodiment of the utility model adopts the following technical solution:

[0005] An embodiment of the utility model provides a chemical dispensing device, the chemical dispensing device comprising:

[0006] A chemical container, comprising a containing space and a powder outlet, wherein the powder outlet is communicated with the containing space, and the containing space is used for containing the chemical;

[0007] An air diaphragm pump, having an inlet end and an outlet end, wherein the inlet end is connected to the powder outlet;

[0008] The medicine dispensing barrel comprises an inner cavity and a powder inlet, wherein the powder inlet is connected to the inner cavity, the powder inlet is connected to the output end, and the inner cavity is used for mixing chemical powder and liquid medium.

[0009] In some embodiments of the present application, the chemical dispensing device further comprises:

[0010] A liquid inlet pipeline has one end connected to the inner cavity and the other end connected to an infusion device for conveying the liquid medium to the inner cavity.

[0011] In some embodiments of the present application, the chemical dispensing device further comprises:

[0012] A control valve is arranged on the liquid inlet pipeline and is used to control the amount of the liquid medium entering the inner cavity.

[0013] In some embodiments of the present application, the chemical dispensing device further comprises:

[0014] The stirring device is arranged on the medicine dispensing barrel and is at least partially located in the inner cavity, and is used for stirring and mixing the chemical powder and the liquid medium.

[0015] In some embodiments of the present application, the stirring device comprises:

[0016] A driver, arranged on the medicine dispensing barrel;

[0017] A rotating shaft connected to the driver, the medicine dispensing barrel is provided with an opening, and a portion of the rotating shaft passing through the opening is disposed in the inner cavity;

[0018] The fan blades are arranged on the rotating shaft and can rotate along with the rotating shaft.

[0019] In some embodiments of the present application, the chemical dispensing device further comprises:

[0020] A centrifugal pump is connected to the lower part of the medicine dispensing barrel and communicated with the inner cavity, and is used to extract the mixed liquid in the inner cavity to the working production line.

[0021] In some embodiments of the present application, the chemical dispensing device further comprises:

[0022] The meter is provided with the chemical container on the meter and is used for metering the chemical powder.

[0023] In some embodiments of the present application, the chemical dispensing device further comprises:

[0024] The controller is electrically connected to the meter and the control valve, and is used to control the control valve to adjust the amount of the liquid medium entering the inner cavity according to the amount of chemical powder obtained by the meter.

[0025] In some embodiments of the present application, the chemical dispensing device further comprises:

[0026] The medicine discharging valve is arranged at the powder discharging port and is used to control the amount of medicine discharged from the chemical container.

[0027] The embodiment of the present application further provides a chemical dispensing system, the chemical dispensing system comprising:

[0028] A chemical dispensing apparatus as hereinbefore described.

[0029] Compared with the prior art, the beneficial effects of the embodiments of the present invention are:

[0030] The chemical dispensing device and chemical dispensing system of this embodiment include a chemical container, an air diaphragm pump and a dispensing barrel. The chemical container has a storage space and a powder outlet, the powder outlet is connected to the storage space, and the storage space is used to store chemicals; the air diaphragm pump has an inlet end and an outlet end, the inlet end is connected to the powder outlet; the dispensing barrel has an inner cavity and a powder inlet, the powder inlet is connected to the inner cavity, the powder inlet is connected to the outlet, and the inner cavity is used to mix chemical powder and liquid medium. When using the chemical dispensing device of this embodiment, the chemical powder is placed in the chemical container, and the powder chemical is extracted by the air diaphragm pump during the dispensing process, without dumping, so that there is no dust flying, which greatly improves the sanitation of the working environment and the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are merely embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0032] Figure 1 The utility model is a structural schematic diagram of a chemical dispensing device provided by the utility model.

[0033] Illustration Description:

[0034] 1. Controller; 2. Meter; 3. Chemical container; 4. Powder outlet; 5. Air diaphragm pump; 6. Dispensing barrel; 7. Stirring device; 8. Centrifugal pump; 9. Liquid inlet pipeline; 10. Control valve. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0036] In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0037] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a replaceable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0038] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0039] like Figure 1 As shown; Figure 1 The utility model provides a chemical dispensing device, which includes:

[0040] A chemical container 3 has a containing space and a powder outlet 4, wherein the powder outlet 4 is connected to the containing space, and the containing space is used for containing the chemical;

[0041] An air diaphragm pump 5, having an inlet end and an outlet end, wherein the inlet end is connected to the powder outlet 4;

[0042] The medicine dispensing barrel 6 has an inner cavity and a powder inlet, wherein the powder inlet is connected to the inner cavity, and the powder inlet is connected to the output end, and the inner cavity is used to mix chemical powder and liquid medium.

[0043] The chemical dispensing device and chemical dispensing system of this embodiment include a chemical container 3, an air diaphragm pump 5 and a dispensing barrel 6. The chemical container 3 has a storage space and a powder outlet 4, the powder outlet 4 is connected to the storage space, and the storage space is used to store chemicals; the air diaphragm pump 5 has an inlet end and an outlet end, the inlet end is connected to the powder outlet 4; the dispensing barrel 6 has an inner cavity and a powder inlet, the powder inlet is connected to the inner cavity, the powder inlet is connected to the outlet end, and the inner cavity is used to mix chemical powder and liquid medium. When using the chemical dispensing device of this embodiment, the chemical container 3 is used to hold chemical powder, and the air diaphragm pump 5 is used to extract powder chemicals during the dispensing process, without dumping, so that there is no dust flying, so that the working environment hygiene and labor intensity are greatly improved.

[0044] In the embodiment of the present application, the chemical container 3 can be a special ton bag for powder chemicals. The powder chemicals are packaged in special ton bags, each bag weighing one ton, and can be transported by a forklift. The powder chemicals can also be contained in other containers. The chemical container 3 is provided with a containing cavity, that is, the inner cavity of the chemical container 3, and the chemical container 3 is provided with a powder outlet 4 connected to the containing cavity.

[0045] The air diaphragm pump 5 has an inlet end and an outlet end, wherein the inlet end is connected to the powder outlet 4, and the powder inlet is connected to the outlet end; when working, the air diaphragm pump 5 is started to pump the powdered chemical into the inner cavity of the dispensing barrel 6. The chemical powder is mixed with the liquid medium in the dispensing barrel 6 in proportion to obtain a mixed liquid. The liquid medium can be water, or a liquid medium corresponding to the chemical powder.

[0046] In some embodiments of the present application, the chemical dispensing device further comprises:

[0047] The liquid inlet pipe 9 has one end connected to the inner cavity and the other end connected to the infusion device for conveying the liquid medium to the inner cavity.

[0048] In this embodiment, the liquid medium can be water, and the liquid inlet pipe 9 can be a water pipe. The liquid medium can be transported to the inner cavity of the dispensing barrel 6 through the liquid inlet pipe 9, so that the chemical powder and the liquid medium are mixed in proportion in the dispensing barrel 6 to obtain a mixed liquid.

[0049] In some embodiments of the present application, the chemical dispensing device further comprises:

[0050] The control valve 10 is arranged on the liquid inlet pipe 9 and is used to control the amount of the liquid medium entering the inner cavity.

[0051] In this embodiment, the control valve 10 can be an electrically controlled valve, an electronic valve or other valve. By being arranged on the liquid inlet pipe 9, the control valve 10 can control the amount of liquid medium flowing through the control valve 10, thereby controlling the amount entering the inner cavity.

[0052] In some embodiments of the present application, the chemical dispensing device further comprises:

[0053] The stirring device 7 is arranged on the medicine dispensing barrel 6 and is at least partially located in the inner cavity, and is used for stirring and mixing the chemical powder and the liquid medium.

[0054] In this embodiment, the stirring device 7 can be a stirrer, which is arranged on the medicine dispensing box. The stirring body enters the inner cavity, and the chemical powder and the liquid medium are stirred by the rotation of the stirrer to achieve the mixing of the chemical powder and the liquid medium to obtain a mixed liquid.

[0055] In some embodiments of the present application, the stirring device 7 comprises:

[0056] A driver, arranged on the medicine dispensing barrel 6;

[0057] A rotating shaft connected to the driver, an opening is provided on the medicine dispensing barrel 6, and a portion of the rotating shaft is disposed in the inner cavity through the opening;

[0058] The fan blades are arranged on the rotating shaft and can rotate along with the rotating shaft.

[0059] In this embodiment, the driver can be a motor, etc. The motor is connected to the rotating shaft through a shaft coupling or a gear assembly, and drives the rotating shaft to rotate. The fan blades can be installed on the rotating shaft by bolts or welding, and the rotating shaft is driven by the driving device to rotate the fan blades, thereby stirring the chemical powder and the liquid medium to obtain a mixed liquid.

[0060] In some embodiments of the present application, the chemical dispensing device further comprises:

[0061] The centrifugal pump 8 is connected to the lower part of the medicine dispensing barrel 6 and communicated with the inner cavity, and is used to pump the mixed liquid in the inner cavity to the working production line.

[0062] In this embodiment, a centrifugal pump 8 is also configured. The mixed liquid obtained after dispensing through the dispensing barrel 6 can be pumped to the working production line for use through the centrifugal pump 8. In order to facilitate and better extract the mixed liquid, the centrifugal pump 8 is connected to the lower part of the dispensing barrel 6 to facilitate the extraction of the mixed liquid in the inner cavity.

[0063] In some embodiments of the present application, the chemical dispensing device further comprises:

[0064] The metering device 2, the chemical container 3 is arranged on the metering device 2, and is used for metering the chemical powder.

[0065] In this embodiment, the meter 2 is an automatic metering scale, which can automatically calculate and monitor the amount of chemical powder extracted in real time, so as to facilitate the chemical powder to be drawn into the inner cavity of the dispensing barrel 6 according to the specified amount, so as to facilitate mixing with the liquid medium to obtain a mixed liquid.

[0066] In some embodiments of the present application, the chemical dispensing device further comprises:

[0067] The controller 1 is electrically connected to the meter 2 and the control valve 10 , and is used to control the control valve 10 to adjust the amount of the liquid medium entering the inner cavity according to the amount of chemical powder obtained by the meter 2 .

[0068] In this embodiment, the controller 1 can be a PLC controller 1, and the entire process is controlled by the controller 1, that is, when the solution in the dispensing barrel 6 is used to a certain extent, it can automatically pump out powder chemicals and automatically add liquid media according to a certain proportion, thereby achieving efficient automation.

[0069] In some embodiments of the present application, the chemical dispensing device further comprises:

[0070] The medicine discharging valve is arranged at the powder discharging port 4 and is used to control the amount of medicine discharged from the chemical container 3 .

[0071] In this embodiment, a medicine discharging valve is further provided, through which the amount of medicine discharged from the chemical container 3 can be easily controlled, thereby facilitating control of the supply to the subsequent work production line.

[0072] The embodiment of the present application further provides a chemical dispensing system, the chemical dispensing system comprising:

[0073] A chemical dispensing apparatus as hereinbefore described.

[0074] The chemical dispensing device and chemical dispensing system of this embodiment include a chemical container 3, an air diaphragm pump 5 and a dispensing barrel 6. The chemical container 3 has a storage space and a powder outlet 4, the powder outlet 4 is connected to the storage space, and the storage space is used to store chemicals; the air diaphragm pump 5 has an inlet end and an outlet end, the inlet end is connected to the powder outlet 4; the dispensing barrel 6 has an inner cavity and a powder inlet, the powder inlet is connected to the inner cavity, the powder inlet is connected to the outlet end, and the inner cavity is used to mix chemical powder and liquid medium. When using the chemical dispensing device of this embodiment, the chemical container 3 is used to hold chemical powder, and the air diaphragm pump 5 is used to extract powder chemicals during the dispensing process, without dumping, so that there is no dust flying, so that the working environment hygiene and labor intensity are greatly improved.

[0075] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the electronic device described above can refer to the corresponding process in an embodiment of a chemical dispensing device, and will not be repeated here.

[0076] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0077] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A chemical dispensing device, characterized in that: The chemical dispensing device comprises: A chemical container, comprising a containing space and a powder outlet, wherein the powder outlet is communicated with the containing space, the containing space is used for containing chemicals, and the chemicals are chemical powders; An air diaphragm pump, having an inlet end and an outlet end, wherein the inlet end is connected to the powder outlet; A medicine dispensing barrel, comprising an inner cavity and a powder inlet, wherein the powder inlet is connected to the inner cavity, the powder inlet is connected to the output end, and the inner cavity is used to mix chemical powder and liquid medium; A liquid inlet pipeline, one end of which is connected to the inner cavity, and the other end of which is used to communicate with an infusion device for conveying the liquid medium to the inner cavity; A control valve, disposed on the liquid inlet pipeline, for controlling the amount of the liquid medium entering the inner cavity; A meter, on which the chemical container is arranged for metering the chemical powder; The controller is electrically connected to the meter and the control valve, and is used to control the control valve to adjust the amount of the liquid medium entering the inner cavity according to the amount of chemical powder obtained by the meter.

2. The chemical dispensing device according to claim 1, characterized in that: The chemical dispensing unit also includes: The stirring device is arranged on the medicine dispensing barrel and is at least partially located in the inner cavity, and is used for stirring and mixing the chemical powder and the liquid medium.

3. The chemical dispensing device according to claim 2, characterized in that: The stirring device comprises: A driver, arranged on the medicine dispensing barrel; A rotating shaft connected to the driver, the medicine dispensing barrel is provided with an opening, and a portion of the rotating shaft passing through the opening is arranged in the inner cavity; The fan blades are arranged on the rotating shaft and can rotate along with the rotating shaft.

4. The chemical dispensing device according to claim 3, characterized in that: The chemical dispensing unit also includes: A centrifugal pump is connected to the lower part of the medicine dispensing barrel and communicated with the inner cavity, and is used to extract the mixed liquid in the inner cavity to the working production line.

5. The chemical dispensing device according to claim 1, characterized in that: The chemical dispensing unit also includes: The medicine discharging valve is arranged at the powder discharging port and is used to control the amount of medicine discharged from the chemical container.

6. A chemical dispensing system, characterized in that: The chemical dispensing system comprises: A chemical dispensing device as claimed in any one of claims 1 to 5.

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