Ammonia water distribution system

Abstract

The utility model discloses an ammonia water distribution system which comprises an ammonia water tank and a metering cylinder, the ammonia water tank is communicated with the metering cylinder through an ammonia water distribution pipeline, a first weighing module is arranged at the bottom of the ammonia water tank, and second weighing modules are arranged on two sides of the metering cylinder. According to the ammonia water distribution system provided by the utility model, the closed ammonia water tank is arranged, the ammonia water tank is weighed by the first weighing device below the ammonia water tank, the amount of ammonia water entering and flowing out is calculated according to the weight, and the ammonia water entering the metering cylinder is weighed by the second weighing device of the metering cylinder; the weight of ammonia water entering the metering cylinder is controlled through the valve, the whole process is completely closed, the risk that workers make contact with ammonia water raw materials is eradicated through weighing control, and the environmental protection risks such as material leakage or large open-type operation smell are avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of ammonia water processing, and particularly relates to an ammonia water distribution system. Background Technique

[0002] Ammonia water is an aqueous solution containing ammonia gas and has a wide range of applications in chemistry, industry, and medicine as a common chemical reagent.

[0003] In the related art, when ammonia water is needed in the industrial production process, it is manually weighed and divided by the batching personnel in the warehouse and then sent to the production workshop, and then the operator pours it into the reaction tank through the feeding port. The above-mentioned packaging process is an open operation, with a long operation time and a large smell of ammonia water volatilization during the operation. Then it is forklifted to the workshop to the material using area. There are risks of personnel contacting the material and environmental protection problems such as leakage during the material packaging, transportation, and use process. Content of the Utility Model

[0004] The purpose of the utility model is to provide an ammonia water distribution system to solve the problem that the open operation during ammonia water distribution in the prior art is likely to affect the safety of the contacting personnel.

[0005] To this end, the utility model provides an ammonia water distribution system, including: an ammonia water tank and a metering cylinder. The ammonia water tank is communicated with the metering cylinder through an ammonia water distribution pipeline. A first weighing module is arranged at the bottom of the ammonia water tank, and second weighing modules are arranged on both sides of the metering cylinder.

[0006] Preferably, a first feed port is arranged at the top of the ammonia water tank, a first discharge port is arranged at the bottom of the ammonia water tank, and the first discharge port is communicated with the ammonia water distribution pipeline. The first feed port is communicated with the raw material inlet through a pipeline, and a diaphragm pump is arranged on the pipeline to transport the raw material from the raw material inlet to the first feed port.

[0007] Preferably, a first ventilation port is arranged at the top of the ammonia water tank, and a first breathing valve is connected to the first ventilation port. The first breathing valve is communicated with the tail gas recovery system.

[0008] Preferably, a second feed port is arranged at the top of the metering cylinder, a second discharge port is arranged at the bottom of the metering cylinder, and the second feed port is communicated with the ammonia water distribution pipeline.

[0009] Preferably, a second ventilation port is arranged at the top of the metering cylinder, and a second breathing valve is connected to the second ventilation port. The second breathing valve is communicated with the tail gas recovery system.

[0010] Preferably, a purified water inlet is arranged at the top of the metering cylinder. The purified water inlet is communicated with the purified water system.

[0011] Preferably, the ammonia water distribution pipeline includes a main pipeline and several branch pipelines.

[0012] Preferably, a magnetic pump is provided on the main pipeline.

[0013] Preferably, one or more metering cylinders are provided on the branch pipelines.

[0014] Preferably, a reaction kettle is connected to the branch pipeline.

[0015] Advantageous effects:

[0016] 1. The present utility model provides an ammonia water distribution system. By providing a closed ammonia water tank, the ammonia water tank is weighed by a first weighing device below the ammonia water tank, and the amount of ammonia water entering and flowing out is calculated according to the weighing. A second weighing device of the metering cylinder weighs the ammonia water entering the metering cylinder, and the weight of the ammonia water entering the metering cylinder is controlled by a valve. The whole process is completely closed, and the risk of personnel contacting ammonia water raw materials is eliminated by weighing control, solving environmental protection risks such as material leakage or strong odor in open operation. Description of the drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the attached drawings required for the description of the embodiments or the prior art. Obviously, the following attached drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other attached drawings can be obtained based on these attached drawings without creative efforts.

[0018] Figure 1 It is a pipeline diagram of an ammonia water distribution system provided by the present utility model.

[0019] In the figure, 1 - ammonia water tank, 11 - first feed inlet, 12 - first discharge outlet, 13 - first ventilation opening, 14 - first breathing valve, 2 - metering cylinder, 21 - second feed inlet, 22 - second discharge outlet, 23 - second ventilation opening, 24 - second breathing valve, 25 - purified water inlet, 3 - ammonia water distribution pipeline, 31 - main pipeline, 32 - first branch pipeline, 33 - second branch pipeline, 34 - third branch pipeline, 35 - magnetic pump, 4 - first weighing module, 5 - second weighing module, 6 - raw material inlet, 7 - diaphragm pump, 8 - solenoid valve, 9 - reaction kettle. Detailed description of the specific implementation

[0020] Referring to the following detailed description of the preferred implementation methods of the present utility model and the included embodiments, the content of the present utility model can be more easily understood. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs. When there is a contradiction, the definition in this specification shall prevail.

[0021] Example 1:

[0022] To complete, there is provided an ammonia water distribution system as shown in Figure 1 Figure 5, including: an ammonia water tank 1 and a metering cylinder 2. The ammonia water tank 1 is communicated with the metering cylinder 2 through an ammonia water distribution pipeline 3. A first weighing module 4 is arranged at the bottom of the ammonia water tank 1, and second weighing modules 5 are arranged on both sides of the metering cylinder 2. The first weighing module 4 and the second weighing module 5 are electronic scales, which can weigh and display the weight.

[0023] A first feed inlet 11 is arranged at the top of the ammonia water tank 1, and a first discharge outlet 12 is arranged at the bottom of the ammonia water tank 1. The first discharge outlet 12 is communicated with the ammonia water distribution pipeline 3. The first feed inlet 11 is communicated with a raw material inlet 6 through a pipeline, and a diaphragm pump 7 is arranged on the pipeline to transport the raw material from the raw material inlet 6 to the first feed inlet 11. A first ventilation port 13 is arranged at the top of the ammonia water tank 1, and a first breathing valve 14 is connected to the first ventilation port 13. The first breathing valve 14 is communicated with the tail gas recovery system. Solenoid valves 8 are arranged at both the first feed inlet 11 and the first discharge outlet 12. In this embodiment, the tail gas recovery system is a prior art, and its structure and principle will not be elaborated here.

[0024] A second feed inlet 21 is arranged at the top of the metering cylinder 2, and a second discharge outlet 22 is arranged at the bottom of the metering cylinder 2. The second feed inlet 21 is communicated with the ammonia water distribution pipeline 3. A second ventilation port 23 is arranged at the top of the metering cylinder 2, and a second breathing valve 24 is connected to the second ventilation port 23. The second breathing valve 24 is communicated with the tail gas recovery system. A purified water inlet 25 is arranged at the top of the metering cylinder 2. The purified water inlet 25 is communicated with the purified water system. Purified water enters the metering cylinder 2 from the purified water inlet 25 for cleaning the metering cylinder 2. In this embodiment, the tail gas recovery system and the purified water system are prior arts, and their structures and principles will not be elaborated here.

[0025] In this embodiment, the ammonia water distribution pipeline 3 includes a main pipeline 31 and three branch pipelines. A magnetic pump 35 is arranged on the main pipeline 31. The three branch pipelines are a first branch pipeline 32, a second branch pipeline 33, and a third branch pipeline 34 respectively. The first branch pipeline 32 is connected to a reaction kettle 9, the second branch pipeline 33 is connected to a metering cylinder 2, and the third branch pipeline 34 is connected to two metering cylinders 2. Solenoid valves 8 are arranged at both the second feed inlet 21 and the second discharge outlet 22 of each metering cylinder 2.

[0026] Working principle: The raw material inlet 6 transports ammonia water from the first feed port 11 to the ammonia water tank 1 for storage. The first weighing module 4 weighs the ammonia water tank 1 to determine the weight of the ammonia water. When ammonia water is needed, the ammonia water flows from the first discharge port 12 through the ammonia water distribution pipeline 3 and is distributed to the reaction kettle or the metering cylinder 2. The metering cylinder 2 is weighed by the second weighing module 5 to control the feeding and discharging weights of the metering cylinder 2. The addition of ammonia water is automatically realized by controlling the pneumatic valve at the second discharge port 22 at the bottom of the metering cylinder 2 according to the material weight detected by the second weighing module 5 in the metering cylinder 2, ensuring the accurate weight of the metering cylinder 2.

Claims

1. An ammonia water distribution system, characterized in that, include: An ammonia water tank and a metering cylinder are connected to each other through an ammonia water distribution pipeline. A first weighing module is provided at the bottom of the ammonia water tank, and second weighing modules are provided on both sides of the metering cylinder.

2. The ammonia water distribution system according to claim 1, wherein The top of the ammonia water tank is provided with a first feed port, and the bottom of the ammonia water tank is provided with a first discharge port, and the first discharge port is communicated with the ammonia water distribution pipeline.

3. The ammonia distribution system according to claim 1, characterized in that: A first ventilation port is provided on the top of the ammonia water tank, and a first breathing valve is connected to the first ventilation port.

4. The ammonia water distribution system according to claim 1, wherein The top of the metering cylinder is provided with a second feed port, the bottom of the metering cylinder is provided with a second discharge port, and the second feed port is communicated with the ammonia distribution pipeline.

5. An ammonia water distribution system according to claim 4, characterized in that: A second ventilation port is provided on the top of the metering cylinder, and a second breathing valve is connected to the second ventilation port.

6. The ammonia distribution system according to claim 4, characterized in that: A purified water inlet is provided on the top of the metering cylinder.

7. An ammonia water distribution system according to claim 1 or 6, characterized in that: The ammonia water distribution pipeline includes a main pipeline and several branches.

8. An ammonia water distribution system according to claim 7, characterized in that, A magnetic pump is provided on the main road.

9. The ammonia water distribution system according to claim 7, characterized in that One or more metering cylinders are provided on the branch line.

10. The ammonia water distribution system according to claim 7, characterized in that, The branch line is connected with a reactor.

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