Vinyl chloride synthesis catalyst dipping device

Abstract

The utility model provides a vinyl chloride synthetic catalyst dipping device, including dipping tank, medicament introduction mechanism and air extraction mechanism, the dipping tank forms closed dipping space, medicament introduction mechanism is communicated with dipping tank and is used for introducing dipping medicament into the dipping space, the air extraction mechanism is communicated with dipping tank and is used for introducing dipping medicament into the dipping space, and the dipping tank is communicated with the medicament introduction mechanism and is used for introducing the dipping medicament into the dipping space. The air extracting device is used for extracting air in the dipping space; according to the utility model, the air exhaust mechanism is arranged, so that air in the impregnating tank can be exhausted; during impregnation, activated carbon is firstly poured into the impregnation tank and sealed, then air in the impregnation tank is extracted by the air extraction mechanism, so that air in the impregnation tank and the activated carbon is extracted, then the medicament is introduced into the impregnation tank by the medicament introduction mechanism, and the activated carbon is impregnated. According to the utility model, air in pores of activated carbon is effectively removed, and the problem that the air affects the impregnation effect is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vinyl chloride manufacturing equipment technical field especially relates to a vinyl chloride synthesis catalyst impregnation device. BACKGROUND

[0002] Vinyl chloride is the monomer of synthetic polyvinyl chloride, and the polyvinyl chloride is one of the resins with the largest output in the world, has good mechanical strength, stable chemical properties, and easy processing and other excellent characteristics, and is widely used in industry, agriculture, building materials and daily necessities. Vinyl chloride is generally prepared by acetylene method, in order to make the preparation effect of vinyl chloride better, a catalyst is generally added to promote the reaction.

[0003] For example, a catalyst for preparing vinyl chloride by ethane oxychlorination and a preparation method thereof provided in patent application file CN1415412A, comprising the following steps: a, the measured copper salt and alkali metal salt are prepared into an aqueous solution with deionized water, the concentration of the aqueous solution is that the content of copper in the final catalyst is 0.1-10% of the weight of the catalyst, and the content of alkali metal is 0.1-10% of the weight of the catalyst; b, the inert carrier is impregnated into the aqueous solution, and the impregnation time is 1-24 hours; c, then the impregnation solution is put into an oven at 100-200 DEG C and dried for 1-24 hours, and the obtained product is the catalyst for preparing vinyl chloride by ethane oxychlorination. It can be seen that the catalyst (activated carbon) needs to be impregnated in the special medicament, and the existing impregnation method is to put the catalyst into the container containing the medicament, and then dry after impregnation for a certain time.

[0004] The above scheme has the following problems: the activated carbon has many voids and stores a lot of air, which will affect the impregnation effect of the activated carbon in the medicament. UTILITY MODEL CONTENTS

[0005] Therefore, it is necessary to provide a vinyl chloride synthesis catalyst impregnation device, which can solve the problem that the air in the activated carbon affects the impregnation effect in the prior art.

[0006] The utility model provides a vinyl chloride synthesis catalyst impregnation device, which comprises:

[0007] An impregnation tank is formed in the impregnation tank.

[0008] A medicament introduction mechanism is in communication with the impregnation tank, and is used for introducing impregnation medicament into the impregnation space.

[0009] An air extraction mechanism is in communication with the impregnation tank, and is used for extracting air in the impregnation space.

[0010] In some possible solutions, the impregnation tank comprises a tank body without cover at both ends, an upper cover and a lower cover, the upper cover is hinged to the upper end of the tank body, and has an upper cover closed state for closing the upper end of the tank body and an upper cover open state for opening the upper end of the tank body; the lower cover is hinged to the lower end of the tank body, and has a lower cover closed state for closing the lower end of the tank body and a lower cover open state for opening the lower end of the tank body.

[0011] In some possible solutions, the medicine introduction mechanism comprises a medicine mixing pool, a medicine delivery pump and a medicine pipe, one end of the medicine pipe extends into the impregnation tank, the other end of the medicine pipe is connected to the medicine delivery pump through a pipeline, and the medicine delivery pump is connected to the medicine mixing pool.

[0012] In some possible solutions, the air extraction mechanism comprises an air extraction pump and an air pipe, one end of the air pipe extends into the impregnation tank, and the other end of the air pipe is in communication with the air extraction pump.

[0013] In some possible solutions, a rotating mechanism is further included, the rotating mechanism is connected to the impregnation tank and drives the impregnation tank to rotate.

[0014] In some possible solutions, the rotating mechanism comprises a rotating support and a rotating motor, the impregnation tank is rotatably arranged on the rotating support, and the rotating motor is connected to the impregnation tank and drives the impregnation tank to rotate relative to the rotating support.

[0015] In some possible solutions, a heating mechanism is further included, the heating mechanism is connected to the impregnation tank and is used for heating the impregnation tank.

[0016] In some possible solutions, the heating mechanism comprises a heating kettle, a heating pump and a sleeve, the sleeve is sleeved on the outer circumferential surface of the impregnation tank, a sealed heating space is formed between the sleeve and the impregnation tank, the outlet end of the heating pump is in communication with the heating space through a pipeline, and the inlet end of the heating pump is in communication with the heating kettle through a pipeline.

[0017] In some possible solutions, a closable liquid discharge valve is arranged on the lower cover, and the liquid discharge valve is used for discharging the impregnation liquid.

[0018] In some possible solutions, a liquid guide pipe is arranged on the lower cover, one end of the liquid guide pipe is in communication with the liquid discharge valve, the other end of the liquid guide pipe is provided with an end cap, a plurality of through holes are arranged on the end cap, and the diameters of the through holes are smaller than the diameter of the activated carbon.

[0019] The beneficial effects of the present application are as follows:

[0020] The utility model discloses a dipping tank, medicament lead in mechanism and air extraction mechanism, the closed dipping space is formed in the dipping tank, medicament lead in mechanism with dipping tank intercommunication is used for leading in dipping medicament to the dipping space, air extraction mechanism with dipping tank intercommunication is used for extracting the air in the dipping space, in the utility model, be provided with air extraction mechanism, can extract the air in the dipping tank, when carrying out dipping, first pour activated carbon into the dipping tank and seal, then air extraction mechanism extracts the air in the dipping tank, makes the air in the dipping tank and activated carbon be extracted, again by medicament lead in mechanism leads in medicament to the dipping tank, and carries out dipping to activated carbon, the utility model effectively removes the air in activated carbon pore, solved the problem that air influences dipping effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawing in the embodiment description briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0022] Figure 1 It is the structure schematic diagram of the dipping device for vinyl chloride synthesis catalyst in the utility model;

[0023] Figure 2 As shown Figure 1 It is the structure schematic diagram of the dipping tank in the utility model;

[0024] Wherein: 1-dipping tank, 11-tank body, 12-upper cover, 13-lower cover, 131-liquid discharge valve, 132-liquid guide pipe, 133-end cap, 2-medicament lead in mechanism, 21-medicament mixing pool, 22-medicament delivery pump, 23-medicament pipe, 3-air extraction mechanism, 31-air extraction pump, 32-air pipe, 4-rotation mechanism, 41-rotation support, 42-rotation motor, 5-heating mechanism, 51-heating kettle, 52-heating pump, 53-sleeve. DETAILED DESCRIPTION

[0025] The preferred embodiments of the utility model will be described in detail below in conjunction with the drawings, wherein, the drawings constitute a part of the present application, and with the embodiment of the utility model for explaining the principle of the utility model, and not for limiting the scope of the utility model.

[0026] As Figure 1 , Figure 2As shown, the embodiment of the utility model provides a kind of vinyl chloride synthesis catalyst impregnation device, it includes: impregnation tank 1, medicament introduction mechanism 2 and air extraction mechanism 3, the impregnation space of closedness is formed in the impregnation tank 1, the medicament introduction mechanism 2 with the impregnation tank 1 communication, for the impregnation space is introduced to impregnation medicament, the air extraction mechanism 3 with the impregnation tank 1 communication, for extracting the air in the impregnation space.

[0027] In the utility model, be provided with air extraction mechanism 3, can extract the air in the impregnation tank 1;When impregnating, first pour activated carbon into the impregnation tank 1 and seal, then air extraction mechanism 3 extracts the air in the impregnation tank 1, makes the air in the impregnation tank 1 and activated carbon be extracted, again by medicament introduction mechanism 2 the medicament is introduced into the impregnation tank 1, and activated carbon is impregnated, the utility model effectively removes the air in activated carbon pore, solves the problem that air influences impregnation effect.

[0028] Specifically, the impregnation tank 1 includes a tank body 11 without a cover at both ends, an upper cover 12, and a lower cover 13. The upper cover 12 is hingedly connected to the upper end of the tank body 11 and has an upper cover closed state for closing the upper end of the tank body 11 and an upper cover open state for opening the upper end of the tank body 11. The lower cover 13 is hingedly connected to the lower end of the tank body 11 and has a lower cover closed state for closing the lower end of the tank body 11 and a lower cover open state for opening the lower end of the tank body 11. When in use, the upper cover 12 can be opened to introduce the activated carbon to be impregnated into the tank body 11. After impregnation is completed, the lower cover 13 can be opened to discharge the activated carbon that has completed impregnation.

[0029] Further, the lower cover 13 is provided with an openable and closable liquid discharge valve 131. The liquid discharge valve 131 is used to discharge the impregnation liquid. When in use, the liquid discharge valve 131 is first opened to discharge the impregnation liquid inside the impregnation tank 1, and then the lower cover 13 is opened to discharge the activated carbon that has completed impregnation.

[0030] Further, the lower cover 13 is provided with a liquid guide pipe 132. One end of the liquid guide pipe 132 is in communication with the liquid discharge valve 131, and the other end of the liquid guide pipe 132 is provided with an end cap 133. The end cap 133 is provided with a plurality of through holes, and the diameters of the through holes are smaller than the diameter of the activated carbon. The end cap 133 is used to block the activated carbon from being discharged with the impregnation liquid through the liquid discharge valve 131.

[0031] Further, the tank body 11 is extended to form a connecting pipe 14 connected with the medicament introduction mechanism 2 and the air extraction mechanism 3.

[0032] Specifically, the medicine introducing mechanism 2 comprises a medicine mixing pool 21, a medicine delivery pump 22 and a medicine pipe 23, one end of the medicine pipe 23 extends into the tank body 11, the other end is connected with the medicine delivery pump 22, and the medicine delivery pump 22 is connected with the medicine mixing pool 21 through a pipeline.

[0033] Further, one end of the medicine pipe 23 located in the tank body 11 is directed to the lower cover 13.

[0034] Specifically, the air extracting mechanism 3 comprises an air extracting pump 31 and an air pipe 32, one end of the air pipe 32 extends into the tank body 11, and the other end is communicated with the air extracting pump 31.

[0035] Further, one end of the air pipe 32 located in the tank body 11 is directed to the upper cover 12.

[0036] Specifically, the utility model also includes rotating mechanism 4, rotating mechanism 4 is connected with the immersion tank 1, drives the immersion tank 1 rotates.

[0037] Further, the rotating mechanism 4 comprises a rotating support 41 and a rotating motor 42, the immersion tank 1 is rotatably arranged on the rotating support 41, and the rotating motor 42 is connected with the immersion tank 1 to drive the immersion tank 1 to rotate relative to the rotating support 41.

[0038] The immersion tank 1 and the rotating support 41 are connected in a plurality of rotating modes.

[0039] Specifically, the utility model also includes heating mechanism 5, heating mechanism 5 is connected with the immersion tank 1, is used for heating the immersion tank 1.

[0040] Further, the heating mechanism 5 comprises a heating kettle 51, a heating pump 52 and a sleeve 53, the sleeve 53 is sleeved on the outer circumferential surface of the impregnation tank 1, a sealed heating space is formed between the sleeve 53 and the impregnation tank 1, the outlet of the heating pump 52 is communicated with the heating space through a pipeline, and the inlet of the heating pump 52 is communicated with the heating kettle 51 through a pipeline. In use, the heating kettle 51 heats the liquid, the heating pump 52 extracts the liquid in the heating kettle 51 and sends it to the heating space, and the impregnation tank 1 is heated to promote the effect of the activated carbon impregnated agent.

[0041] The utility model has the advantages that:

[0042] The utility model discloses an impregnation tank, a medicament introduction mechanism and a gas extraction mechanism, a sealed impregnation space is formed in the impregnation tank, the medicament introduction mechanism is communicated with the impregnation tank, is used for introducing the impregnation medicament to the impregnation space, the gas extraction mechanism is communicated with the impregnation tank, is used for extracting the air in the impregnation space, in the utility model, the gas extraction mechanism is arranged, can extract the air in the impregnation tank, when impregnating, first, pour the activated carbon into the impregnation tank and seal, then the gas extraction mechanism extracts the air in the impregnation tank, makes the air in the impregnation tank and activated carbon be extracted, again by the medicament introduction mechanism, the medicament is introduced to the impregnation tank, and the activated carbon is impregnated, the utility model effectively removes the air in the activated carbon pore, solves the problem that air influences the impregnation effect.

[0043] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of the change or replacement in the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A vinyl chloride synthesis catalyst impregnation apparatus characterized by comprising: The application relates to a medicine impregnation device. The device comprises: an impregnation tank, which forms a closed impregnation space inside; a medicine introduction mechanism, which is communicated with the impregnation tank and used for introducing impregnation medicine into the impregnation space; and 2. The vinyl chloride synthesis catalyst impregnation apparatus according to claim 1, wherein an air extraction mechanism, which is communicated with the impregnation tank and used for extracting air in the impregnation space.

3. The vinyl chloride synthesis catalyst impregnation apparatus according to claim 1, wherein The impregnation tank comprises a tank body without cover at both ends, an upper cover and a lower cover, the upper cover is hinged to the upper end of the tank body and has an upper cover closed state of closing the upper end of the tank body and an upper cover open state of opening the upper end of the tank body; the lower cover is hinged to the lower end of the tank body and has a lower cover closed state of closing the lower end of the tank body and a lower cover open state of opening the lower end of the tank body.

4. The vinyl chloride synthesis catalyst impregnation apparatus according to claim 1, wherein The medicine introduction mechanism comprises a medicine mixing pool, a medicine delivery pump and a medicine pipe, one end of the medicine pipe is inserted into the impregnation tank, the other end of the medicine pipe is connected with the medicine delivery pump, and the medicine delivery pump is connected with the medicine mixing pool through a pipeline.

5. The vinyl chloride synthesis catalyst impregnation apparatus of claim 1, wherein The air extraction mechanism comprises an air extraction pump and an air pipe, one end of the air pipe is inserted into the impregnation tank, and the other end of the air pipe is communicated with the air extraction pump.

6. The vinyl chloride synthesis catalyst impregnation apparatus according to claim 5, wherein The device further comprises a rotating mechanism, which is connected with the impregnation tank and drives the impregnation tank to rotate.

7. The vinyl chloride synthesis catalyst impregnation apparatus of claim 1, wherein The rotating mechanism comprises a rotating support and a rotating motor, the impregnation tank is rotatably arranged on the rotating support, and the rotating motor is connected with the impregnation tank and drives the impregnation tank to rotate relative to the rotating support.

8. The vinyl chloride synthesis catalyst impregnation apparatus according to claim 7, wherein The device further comprises a heating mechanism, which is connected with the impregnation tank and used for heating the impregnation tank.

9. The vinyl chloride synthesis catalyst impregnation apparatus of claim 2, wherein The heating mechanism comprises a heating kettle, a heating pump and a sleeve, the sleeve is sleeved on the outer circumferential surface of the impregnation tank, a closed heating space is formed between the sleeve and the impregnation tank, the liquid outlet end of the heating pump is communicated with the heating space through a pipeline, and the liquid inlet end of the heating pump is communicated with the heating kettle through a pipeline.

10. The vinyl chloride synthesis catalyst impregnation apparatus of claim 9, wherein A closable liquid discharge valve is arranged on the lower cover and used for discharging impregnation liquid. A liquid guide pipe is arranged on the lower cover, one end of the liquid guide pipe is communicated with the liquid discharge valve, an end cap is arranged on the other end of the liquid guide pipe, a plurality of through holes are arranged on the end cap, and the diameters of the through holes are smaller than the diameter of activated carbon.

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