CN212869373U

CN212869373U - Improved generation acetic acid and nitrogen phosphate sealed chemical storage tank

Info

Publication number: CN212869373U
Application number: CN202021176305.5U
Authority: CN
Inventors: 费佩秋
Original assignee: Fujian Zhongshan Chemical Co ltd
Current assignee: Fujian Zhongshan Chemical Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-02
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a chemical storage tank that improved generation acetic acid and nitrogen phosphate sealed, which comprises a tank body, there is the acetic acid on-off valve in the left upper end of jar body through the pipeline intercommunication, and the pipeline intercommunication that the first pressure sensor of fixed surface installation was passed through in the left side of acetic acid on-off valve has a tee bend linker. The utility model discloses the acetic acid filling tube has been set up, first tee bend linker, a pressure sensor, the acetic acid on-off valve, pipeline and first force (forcing) pump, a pressure sensor can detect the pressure that gets into material in the acetic acid on-off valve, and open first force (forcing) pump automatically when the undersize, avoid the acetic acid backward flow, the phosphoric acid filling tube has been set up, second tee junction ware, a second pressure sensor, the phosphoric acid on-off valve, pipeline and second force (forcing) pump, a second pressure sensor can detect the pressure that gets into material in the phosphoric acid on-off valve, and open the second force (forcing) pump automatically when pressure is too little, avoid the phosphoric acid backward flow.

Description

Improved generation acetic acid and nitrogen phosphate sealed chemical storage tank

Technical Field

The utility model relates to a chemical industry technical field specifically is a chemical storage tank that improved generation acetic acid and phosphoric acid nitrogen sealed.

Background

Chemical engineering is a short-form chemical process, a chemical industry, a chemical engineering and the like, all technologies for changing material composition, structure or synthesizing new materials by using a chemical method belong to chemical production technologies, namely, the chemical process, the obtained product is called a chemical product or a chemical product, the chemical product needs to be used in a chemical storage tank in the storage process, a backflow pipeline of a safety valve of an outlet of an acetic acid pump is connected with a nitrogen-sealed pipeline of an acetic acid metering tank at present and flows back into the metering tank, when the safety valve jumps, the nitrogen-sealed pipeline is filled with acetic acid materials, the materials cannot be pressed back to the metering tank due to the small pressure (5KPa) of the nitrogen-sealed pipeline, the nitrogen-sealed pipeline is blocked, acetic acid flows back to a nitrogen-sealed system, the pipeline is also corroded, and therefore, an improved acetic acid and nitrogen phosphate sealed chemical storage tank is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry storage tank that improved generation acetic acid and nitrogen phosphate sealed to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical storage tank that improved generation acetic acid and nitrogen phosphate sealed, includes a jar body, there is the acetic acid on-off valve in the left upper end of jar body through the pipeline intercommunication, and the left side of acetic acid on-off valve has first tee bend linker through the pipeline intercommunication of the first pressure sensor of internal surface fixed mounting, the left side intercommunication of first tee bend linker has the acetic acid filling tube, and the bottom of first tee bend linker has first force (forcing) pump through the pipeline intercommunication, the upper end on jar body right side has the phosphoric acid on-off valve through the pipeline intercommunication, and the pipeline intercommunication that the right side of phosphoric acid on-off valve passes through internal surface fixed mounting second pressure sensor has second tee bend connector, and the right side intercommunication of second tee bend connector has the phosphoric acid filling tube, and simultaneously, the bottom of second tee bend connector has the second force (forcing) pump through the pipeline.

Preferably, the left end of the top of the tank body is provided with a safety valve.

Preferably, a first electromagnetic valve is movably mounted at a pipeline communicated between the acetic acid opening and closing valve and the tank body.

Preferably, the first pressure pump is fixedly arranged at the upper end of the left side of the tank body, and a one-way valve is movably arranged at a pipeline communicated with the first three-way communicating vessel.

Preferably, a second electromagnetic valve is movably mounted at a pipeline communicated between the phosphoric acid opening and closing valve and the tank body.

Preferably, the second pressure pump is fixedly arranged at the upper end of the right side of the tank body, and a one-way valve is movably arranged at a pipeline communicated with the second three-way connector.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses the acetic acid filling tube has been set up, first tee bend linker, a pressure sensor, the acetic acid on-off valve, pipeline and first force (forcing) pump, a pressure sensor can detect the pressure that gets into material in the acetic acid on-off valve, and open first force (forcing) pump automatically when the undersize, avoid the acetic acid backward flow, the phosphoric acid filling tube has been set up, second tee junction ware, a second pressure sensor, the phosphoric acid on-off valve, pipeline and second force (forcing) pump, a second pressure sensor can detect the pressure that gets into material in the phosphoric acid on-off valve, and open the second force (forcing) pump automatically when pressure is too little, avoid the phosphoric acid backward flow, thereby bring very big facility for people's use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1 jar body, 2 acetic acid filling tube, 3 first pressure sensor, 4 acetic acid on-off valve, 5 phosphoric acid on-off valve, 6 phosphoric acid filling tube, 7 second three way connection ware, 8 second pressure sensor, 9 second solenoid valves, 10 relief valves, 11 first solenoid valves, 12 first force (forcing) pumps, 13 second force (forcing) pumps, 14 first three way linker.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model provides a jar body 1, acetic acid filling tube 2, first pressure sensor 3, acetic acid on-off valve 4, phosphoric acid on-off valve 5, phosphoric acid filling tube 6, second three way connection ware 7, second pressure sensor 8, second solenoid valve 9, relief valve 10, first solenoid valve 11, first force (forcing) pump 12, second force (forcing) pump 13 and first three way linker 14 part are general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1, an improved acetic acid and nitrogen phosphate sealed chemical storage tank comprises a tank body 1, a safety valve 10 is arranged at the left end of the top of the tank body 1, an acetic acid opening and closing valve 4 is communicated with the left upper end of the tank body 1 through a pipeline, a first electromagnetic valve 11 is movably arranged at the pipeline communicated between the acetic acid opening and closing valve 4 and the tank body 1, a first three-way communicator 14 is communicated with the left side of the acetic acid opening and closing valve 4 through a pipeline with a first pressure sensor 3 fixedly arranged on the inner surface, an acetic acid injection pipe 2 is communicated with the left side of the first three-way communicator 14, a first pressure pump 12 is communicated with the bottom of the first three-way communicator 14 through a pipeline, the first pressure sensor 3 can detect the pressure of materials entering the acetic acid opening and closing valve 4 and automatically open the first pressure pump 12 when the pressure is too low to avoid acetic acid backflow, the first pressure pump 12 is fixedly arranged at, a one-way valve is movably arranged at the pipeline where the first pressure pump 12 is communicated with the first three-way communicating vessel 14, the upper end of the right side of the tank body 1 is communicated with a phosphoric acid open-close valve 5 through a pipeline, a second electromagnetic valve 9 is movably arranged at the pipeline communicated between the phosphoric acid open-close valve 5 and the tank body 1, the right side of the phosphoric acid open-close valve 5 is communicated with a second three-way connector 7 through a pipeline of which the inner surface is fixedly provided with a second pressure sensor 8, the right side of the second three-way connector 7 is communicated with a phosphoric acid injection pipe 6, meanwhile, the bottom of the second three-way connector 7 is communicated with a second pressure pump 13 through a pipeline, a second pressure sensor 8 can detect the pressure of the material entering the phosphoric acid open-close valve 5, and automatically turn on the second pressure pump 13 when the pressure is too small to avoid the backflow of the phosphoric acid, the second pressure pump 13 is fixedly arranged at the upper end of the right side of the tank body 1, and a one-way valve is movably arranged at the pipeline where the second booster pump 13 is communicated with the second three-way connector 7.

During the use, acetic acid filling tube 2 has been set up, first tee bend linker 14, first pressure sensor 3, acetic acid on-off valve 4, pipeline and first force (forcing) pump 12, first pressure sensor 3 can detect the pressure of getting into material in acetic acid on-off valve 4, and automatically open first force (forcing) pump 12 when the undersize, avoid the acetic acid backward flow, phosphoric acid filling tube 6 has been set up, second tee bend connector 7, second pressure sensor 8, phosphoric acid on-off valve 5, pipeline and second force (forcing) pump 13, second pressure sensor 8 can detect the pressure of getting into material in phosphoric acid on-off valve 5, and automatically open second force (forcing) pump 13 when pressure is too little, avoid the phosphoric acid backward flow, thereby bring very big facility for people's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemical industry storage tank that improved generation acetic acid and phosphoric acid nitrogen sealed, includes jar body (1), its characterized in that: the upper end of the left side of the tank body (1) is communicated with an acetic acid open-close valve (4) through a pipeline, and the left side of the acetic acid open-close valve (4) is communicated with a first three-way communicating vessel (14) through a pipeline with a first pressure sensor (3) fixedly arranged on the inner surface, the left side of the first three-way communicating vessel (14) is communicated with an acetic acid injection pipe (2), the bottom of the first three-way communicating vessel (14) is communicated with a first pressure pump (12) through a pipeline, the upper end of the right side of the tank body (1) is communicated with a phosphoric acid open-close valve (5) through a pipeline, the right side of the phosphoric acid open-close valve (5) is communicated with a second three-way connector (7) through a pipeline with a second pressure sensor (8) fixedly arranged on the inner surface, the right side of the second three-way connector (7) is communicated with a phosphoric acid injection pipe (6), meanwhile, the bottom of the second three-way connector (7) is communicated with a second pressure pump (13) through a pipeline.

2. The improved acetic acid and phosphoric acid nitrogen sealed chemical storage tank of claim 1, characterized in that: the left end of the top of the tank body (1) is provided with a safety valve (10).

3. The improved acetic acid and phosphoric acid nitrogen sealed chemical storage tank of claim 1, characterized in that: a first electromagnetic valve (11) is movably arranged at a pipeline communicated between the acetic acid opening and closing valve (4) and the tank body (1).

4. The improved acetic acid and phosphoric acid nitrogen sealed chemical storage tank of claim 1, characterized in that: the first pressure pump (12) is fixedly arranged at the upper end of the left side of the tank body (1), and a one-way valve is movably arranged at a pipeline communicated with the first three-way communicating vessel (14) of the first pressure pump (12).

5. The improved acetic acid and phosphoric acid nitrogen sealed chemical storage tank of claim 1, characterized in that: a second electromagnetic valve (9) is movably arranged at the pipeline communicated between the phosphoric acid opening and closing valve (5) and the tank body (1).

6. The improved acetic acid and phosphoric acid nitrogen sealed chemical storage tank of claim 1, characterized in that: the second pressure pump (13) is fixedly arranged at the upper end of the right side of the tank body (1), and a one-way valve is movably arranged at a pipeline communicated with the second three-way connector (7) of the second pressure pump (13).