CN221245103U

CN221245103U - Production system of steam type PVC mercury-free nonmetallic catalyst

Info

Publication number: CN221245103U
Application number: CN202323082687.1U
Authority: CN
Inventors: 陈光道; 孙云飞; 赵开青; 牛友德
Original assignee: Anhui Hwasu Corp
Current assignee: Anhui Hwasu Corp
Filing date: 2023-11-15
Publication date: 2024-07-02
Anticipated expiration: 2033-11-15

Abstract

The utility model discloses a production system of a steam type PVC mercury-free nonmetallic catalyst, which comprises a bottom plate, wherein a cooler is fixedly arranged at the top of the bottom plate, a reactor is fixedly arranged at the top of the cooler, a feed inlet is fixedly arranged at the top of the reactor, one side of the reactor is communicated with a connecting pipe, four supporting columns are fixedly arranged at the top of the bottom plate, steam heaters are fixedly arranged at the tops of the four supporting columns, and a heater is fixedly arranged at one side of the steam heater. Through radiating groove and the support column that set up, steam heater can produce a large amount of heat at the in-process of work, when steam heater is in a state of generating heat for a long time, can influence steam heater's life, and radiating groove can play radiating effect to steam heater, and the support column also makes steam heater can not direct contact with ground, has also played radiating effect, has increased steam heater's life.

Description

Production system of steam type PVC mercury-free nonmetallic catalyst

Technical Field

The utility model belongs to the technical field of chemical production, and particularly relates to a production system of a steam type PVC mercury-free nonmetal catalyst.

Background

The production method of vinyl chloride mainly comprises an ethylene method and an acetylene method according to different raw material routes. In order to solve the problem of mercury pollution, the acetylene method adopts mercury chloride as a catalyst, and the existing solution method adopts a calcium carbide method pvc mercury-free copper-based catalyst and Jiang Zhongfa mercury-free pvc new technology, and both technologies have realized industrial scale application. However, either the copper-based catalyst or the Jiang Zhongfa pvc new process, a fixed bed catalyst was used. The existing fixed bed catalyst has the following problems: the carbon-supported catalyst has lower catalytic efficiency, and the catalyst needs to be stopped and replaced regularly in the using process, so that the production is inconvenient and the production is influenced.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a production system of a steam type PVC mercury-free nonmetal catalyst, which solves the problems that a carbon-supported catalyst has low catalytic efficiency, the catalyst needs to be stopped and replaced regularly in the using process, and the production is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a production system of steam type PVC does not have mercury nonmetal catalyst, includes the bottom plate, the top fixed mounting of bottom plate has the cooler, the top fixed mounting of cooler has the reactor, the top fixed mounting of reactor has the feed inlet, one side intercommunication of reactor has the connecting pipe, the top fixed mounting of bottom plate has four support columns, four the top fixed mounting of support column has steam heater, one side fixed mounting of steam heater has the heater, the top fixed mounting of bottom plate has the filter, the inside movable mounting of filter has the screen that leaks, the outer edge fixed mounting of screen that leaks has the screen frame, one side intercommunication of filter has the discharge gate.

Preferably, the cooler and the reactor are in communication with each other.

Through the technical scheme, the method has the advantages that reactants and the catalyst are added into the reactor, then the reactor is heated by the steam heater, the reactants and the catalyst react to generate PVC, and the reactants are rapidly cooled by the cooler to stop the reaction process.

Preferably, the reactor and the steam heater are in communication with each other with a steam pipe.

Through the technical scheme, after the reactants and the catalyst in the reactor react, but the reaction process is slower, the steam generated by the steam heater enters the reactor through the steam pipe, and the reaction of the reactants and the catalyst is increased to generate PVC.

Preferably, a heat dissipation groove is formed in one side of the steam heater.

Through above-mentioned technical scheme, the advantage lies in that steam heater can produce a large amount of heat at the in-process of work, and the surface of machine also can produce a large amount of heat simultaneously, so can play radiating effect to steam heater through the radiating groove that sets up.

Preferably, support columns are fixedly arranged at four corners of the bottom of the steam heater.

Through above-mentioned technical scheme, advantage lies in the support column is fixed in steam heater's bottom for steam heater can not direct contact with ground, but fixes at the top of support column, has also played radiating effect to steam heater.

Preferably, a water pump is fixedly arranged on the connecting pipe.

Through the technical scheme, the PVC catalyst recycling device has the advantages that the water pump on the connecting pipe pumps the PVC after the reaction of the reactant and the catalyst into the filter, separates and filters the PVC catalyst to obtain a pure PVC product, and then the pure PVC product is discharged from the discharge port.

Preferably, one end of the leakage net frame is fixedly provided with a drawing plate.

Through above-mentioned technical scheme, advantage lies in that the screen leakage filters and the separation is handled PVC, when the screen leakage needs to carry out cleaning treatment, the staff directly take out screen leakage and screen leakage frame through taking out the board can.

Preferably, a plug is movably arranged at the top end of the discharge hole, and the specification and the size of the outer edge of the plug are matched with those of the inner edge of the discharge hole.

Through above-mentioned technical scheme, advantage lies in that after PVC separates the filtration through the filter, the staff pulls out the stopper on discharge gate top, and PVC just can directly discharge through the discharge gate, when the filtration is accomplished yet, and the stopper needs to plug the discharge gate for the filter is in sealed state.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through radiating groove and the support column that set up, steam heater can produce a large amount of heat at the in-process of work, when steam heater is in a state of generating heat for a long time, can influence steam heater's life, and radiating groove can play radiating effect to steam heater, and the support column also makes steam heater can not direct contact with ground, has also played radiating effect, has increased steam heater's life.

2. Through the screen that leaks that sets up, leak the screen and filter and separate the PVC that reactant and catalyst produced, the PVC that filters after with the separation is discharged from the discharge gate, when leaking the screen by the impurity in the PVC when blocking up, the staff only need take out the screen and leak the screen frame from the filter through taking out the board, clean the screen to leaking, later impel in the filter can, the staff can change the processing to the filter screen at any time, staff's work load has been reduced.

Drawings

FIG. 1 is a schematic view of an external perspective structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of a three-dimensional structure of a screen according to the present utility model;

fig. 4 is a schematic view of a partial external perspective structure of the present utility model.

In the figure: 1. a discharge port; 2. a plug; 3. a filter; 4. a bottom plate; 5. a reactor; 6. a heater; 7. a steam heater; 8. a steam pipe; 9. a feed inlet; 10. a water pump; 11. a connecting pipe; 12. drawing a plate; 13. a screen frame is leaked; 14. a drain screen; 15. a cooler; 16. a heat sink; 17. and (5) supporting the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are within the scope of the present utility model.

As shown in fig. 1-4, a production system of a steam type PVC mercury-free nonmetallic catalyst comprises a bottom plate 4, a cooler 15 is fixedly installed at the top of the bottom plate 4, a reactor 5 is fixedly installed at the top of the cooler 15, a feed inlet 9 is fixedly installed at the top of the reactor 5, a connecting pipe 11 is communicated with one side of the reactor 5, four supporting columns 17 are fixedly installed at the top of the bottom plate 4, a steam heater 7 is fixedly installed at the top of the four supporting columns 17, a heater 6 is fixedly installed at one side of the steam heater 7, a filter 3 is fixedly installed at the top of the bottom plate 4, a drain screen 14 is movably installed inside the filter 3, a drain screen frame 13 is fixedly installed at the outer edge of the drain screen 14, and a discharge outlet 1 is communicated with one side of the filter 3.

The working principle of the technical scheme is as follows:

Firstly, reactants and a catalyst are put into a reactor 5 from a feed inlet 9 by workers, then a steam heater 7 heats, steam generated by heating enters the reactor 5 through a steam pipe 8, the reactor 5 is heated to promote the reaction, the reactants react with catalysis to generate PVC under the heating condition, after the reaction is finished, the reactants are rapidly cooled through a cooler 15 at the bottom of the reactor 5 to stop the reaction process, then a connecting pipe 11 and a water pump 10 pump liquid into a filter 3 for separation and filtration, a filter screen 14 in the filter 3 filters the liquid to obtain pure PVC products, a plug 2 is pulled off, and the PVC is discharged from a discharge outlet 1.

In another embodiment, as shown in FIGS. 1-4, the cooler 15 and the reactor 5 are in communication with each other.

Reactants and catalyst are added into the reactor 5, then the reactor 5 is heated by the steam heater 7, so that the reactants and the catalyst react to generate PVC, and the reactants are rapidly cooled by the cooler 15 to stop the reaction process.

In another embodiment, as shown in fig. 1-4, the reactor 5 and the steam heater 7 are in communication with a steam pipe 8.

After the reaction of the reactant and the catalyst in the reactor 5, but at this time, the reaction process is slow, so that the steam heater 7 enters the reactor 5 through the steam pipe 8 to increase the reaction of the reactant and the catalyst, and PVC is produced.

In another embodiment, as shown in fig. 1-4, a heat sink 16 is provided on one side of the steam heater 7.

During the operation of the steam heater 7, a large amount of heat is generated in the machine, and a large amount of heat is generated on the surface of the machine, so that the heat dissipation effect on the steam heater 7 can be achieved through the heat dissipation groove 16.

In another embodiment, as shown in fig. 1-4, the bottom four corners of the steam heater 7 are fixedly provided with support columns 17.

The support column 17 is fixed at the bottom of the steam heater 7, so that the steam heater 7 is not directly contacted with the ground, but is fixed at the top of the support column 17, and the steam heater 7 is also subjected to heat dissipation.

In another embodiment, as shown in fig. 1 to 4, a water pump 10 is fixedly installed on the connection pipe 11.

The water pump 10 on the connecting pipe 11 pumps the PVC after the reaction of the reactant and the catalyst into the filter 3, separates and filters the PVC to obtain a pure PVC product, and then the pure PVC product is discharged from the discharge port 1.

In another embodiment, as shown in fig. 1-4, a suction plate 12 is fixedly mounted at one end of the drain frame 13.

The filter screen 14 filters and separates PVC, and when the filter screen 14 needs to be cleaned, a worker directly withdraws the filter screen 14 and the filter screen frame 13 through the drawing plate 12.

In another embodiment, as shown in fig. 1-4, a plug 2 is movably arranged at the top end of the discharge port 1, and the specification size of the outer edge of the plug 2 is matched with the specification size of the inner edge of the discharge port 1.

After PVC is separated and filtered through the filter 3, a worker pulls out the plug 2 at the top end of the discharge port 1, PVC can be directly discharged through the discharge port 1, and when the PVC is not filtered, the plug 2 is required to plug the discharge port 1, so that the filter 3 is in a sealing state.

The working principle and the using flow of the utility model are as follows: firstly, reactants and a catalyst are put into a reactor 5 from a feed inlet 9 by workers, then a steam heater 7 heats, steam generated by heating enters the reactor 5 through a steam pipe 8, the reactor 5 is heated to promote the reaction, the reactants react with catalysis to generate PVC under the heating condition, after the reaction is finished, the reactants are rapidly cooled through a cooler 15 at the bottom of the reactor 5 to stop the reaction process, then a connecting pipe 11 and a water pump 10 pump liquid into a filter 3 for separation and filtration, a filter screen 14 in the filter 3 filters the liquid to obtain pure PVC products, a plug 2 is pulled off, and the PVC is discharged from a discharge outlet 1.

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

Claims

1. The production system of the steam type PVC mercury-free nonmetallic catalyst comprises a bottom plate (4), and is characterized in that: the utility model discloses a steam boiler is characterized in that a cooler (15) is fixedly arranged at the top of a bottom plate (4), a reactor (5) is fixedly arranged at the top of the cooler (15), a feed inlet (9) is fixedly arranged at the top of the reactor (5), a connecting pipe (11) is communicated with one side of the reactor (5), four support columns (17) are fixedly arranged at the top of the bottom plate (4), a steam heater (7) is fixedly arranged at the top of the support columns (17), a heater (6) is fixedly arranged at one side of the steam heater (7), a filter (3) is fixedly arranged at the top of the bottom plate (4), a drain screen (14) is movably arranged in the filter (3), a drain screen frame (13) is fixedly arranged at the outer edge of the drain screen (14), and a discharge outlet (1) is communicated with one side of the filter (3).

2. The production system of the steam type PVC mercury-free nonmetallic catalyst as recited in claim 1, wherein: the cooler (15) and the reactor (5) are mutually communicated.

3. The production system of the steam type PVC mercury-free nonmetallic catalyst as recited in claim 1, wherein: the reactor (5) and the steam heater (7) are mutually communicated with a steam pipe (8).

4. The production system of the steam type PVC mercury-free nonmetallic catalyst as recited in claim 1, wherein: a heat dissipation groove (16) is formed in one side of the steam heater (7).

5. The production system of the steam type PVC mercury-free nonmetallic catalyst as recited in claim 1, wherein: support columns (17) are fixedly arranged at four corners of the bottom of the steam heater (7).

6. The production system of the steam type PVC mercury-free nonmetallic catalyst as recited in claim 1, wherein: the connecting pipe (11) is fixedly provided with a water pump (10).

7. The production system of the steam type PVC mercury-free nonmetallic catalyst as recited in claim 1, wherein: one end of the leakage net frame (13) is fixedly provided with a drawing plate (12).

8. The production system of the steam type PVC mercury-free nonmetallic catalyst as recited in claim 1, wherein: the top movable mounting of discharge gate (1) has stopper (2), the specification size at the outer edge of stopper (2) and the specification size phase-match at the inner edge of discharge gate (1).