CN216440222U

CN216440222U - Purifier is used in production of PVC plasticizer

Info

Publication number: CN216440222U
Application number: CN202122626951.8U
Authority: CN
Inventors: 孔令航; 孙辉; 贾帮乐; 孔晓伟; 朱明友
Original assignee: ANHUI SHIHUA CHEMICAL CO LTD
Current assignee: ANHUI SHIHUA CHEMICAL CO LTD
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-06
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a purification device for PVC plasticizer production, which comprises a base, wherein the left side wall of the base is connected with a vertical seat, the top of the base is connected with a vertical frame, the upper end of the vertical frame is connected with a bearing seat, the top of the bearing seat is provided with a cylindrical shell, the inner cavity of the cylindrical shell is provided with a purification filter element, the outer wall of the cylindrical shell is circumferentially connected with a plurality of radiating fins, a spiral pipe is embedded in the shell wall of the cylindrical shell, the upper end of the spiral pipe is communicated with an air inlet pipe, the air inlet pipe penetrates through the outer wall of the cylindrical shell, the lower end of the spiral pipe is communicated with the bottom of the inner cavity of the cylindrical shell, the top of the cylindrical shell is provided with a gland, and the center of the gland is communicated with an exhaust pipe; the utility model has reasonable structural design, prolongs the service life of the device, achieves good purification effect, reduces the maintenance difficulty of the device, and is convenient and practical.

Description

Purifier is used in production of PVC plasticizer

Technical Field

The utility model relates to the technical field related to plasticizer production, in particular to a purification device for PVC plasticizer production.

Background

PVC, that is, polyvinyl chloride, is a polymer obtained by polymerizing vinyl chloride monomer in the presence of an initiator such as peroxide or azo compound, or in the presence of light or heat according to a radical polymerization mechanism. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins. During the production process of PVC, a plasticizer is often added, so that on one hand, the PVC can be softened, and meanwhile, the processing temperature can be reduced.

The PVC plasticizer can generate harmful tail gas in the preparation process, and the harmful tail gas can harm the health of workers and nearby residents. Often can install straight section of thick bamboo additional in the gas outlet among the prior art, install in straight section of thick bamboo and carry out absorbent filter screen to tail gas, however because straight section of thick bamboo length is limited, the general temperature of tail gas is higher, and the easy adhesion of oily grease in the high temperature tail gas causes the jam on the filter screen surface, influences purifying effect, for this reason, we have proposed a purifier for PVC plasticizer production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a purification device for producing a PVC plasticizer, which aims to overcome the technical problems in the prior art.

In order to achieve the technical purpose and achieve the technical effect, the utility model provides the following technical scheme:

the utility model provides a purifier is used in production of PVC plasticizer, includes the base, the left side wall connection of base has perpendicular seat, the top of base is connected with the grudging post, the upper end of grudging post is connected with accepts the seat, accept the top of seat and install the cylinder shell, the inner chamber of cylinder shell is equipped with purification filter core, the outer wall circumferential connection of cylinder shell has a plurality of fin, the embedded spiral pipe that is equipped with of conch wall of cylinder shell, the upper end intercommunication of spiral pipe has the intake pipe, the intake pipe runs through the outer wall of cylinder shell, the lower extreme intercommunication cylinder shell inner chamber bottom of spiral pipe, the gland is installed at the top of cylinder shell, the center department intercommunication of gland has the blast pipe.

Preferably, in a purifier is used in PVC plasticizer production, it includes the inner tube to purify the filter core, the bottom of inner tube is connected with the coarse strainer, the inner chamber of inner tube has connected gradually dehumidification cotton layer, active carbon adsorption board and HEPA high efficiency filter layer from bottom to top, the outer wall connection of inner tube has sealing washer one, a sealing washer butt cylinder shells inner wall.

Preferably, in the purifier is used in PVC plasticizer production, the bottom center of accepting the seat is connected with the second motor, the top power take off end of second motor is connected with the steering spindle, the upper end of steering spindle is connected with the scraper blade, scraper blade butt coarse strainer bottom, the diapire intercommunication of accepting the seat has the oil extraction pipe, install the control valve on the oil extraction pipe, the steering spindle with accept and install sealed bearing between the seat.

Preferably, in the purifier for PVC plasticizer production, the direction vertical groove has been seted up to the right side wall of erecting the seat, the direction vertical groove internal rotation is connected with the screw rod, the screw rod upper end is connected with first motor, screw rod outer wall spiro union has the nut seat, be connected with the folding rod between nut seat right-hand member and the gland, the left side wall of erecting the seat is connected with battery and control panel, control panel electric connection first motor, second motor and battery.

Preferably, in the purification device for PVC plasticizer production, the upper end and the lower end of the cylindrical shell are both connected with a plurality of positioning columns, the pressing cover and the bearing seat are both provided with inserting holes matched with the positioning columns, and the outer walls of the positioning columns on the same side are jointly sleeved with a second sealing ring.

Preferably, in the purifier for PVC plasticizer production, the lower part of the inner side wall of the cylindrical shell is connected with a limiting ring, and the limiting ring is abutted to the lower end of the inner cylinder.

Preferably, in the purification device for PVC plasticizer production, a reinforcing rib is connected between the vertical seat and the base.

The utility model has the beneficial effects that:

the tail gas purifying device is reasonable in structural design, tail gas passing time is prolonged by the aid of the spiral pipe, the spiral pipe is cooled by the cooling fins, the temperature of the tail gas can be reduced, the tail gas is filtered and purified by the aid of the purifying filter element, oily grease attached to the coarse filter screen is scraped by the scraper, blockage can be avoided, the service life of the device is prolonged, a good purifying effect is achieved, the cylindrical shell is easy to assemble and disassemble, replacement of the purifying filter element and cleaning of the scraper are facilitated, overhauling difficulty of the device is reduced, and the tail gas purifying device is convenient and practical.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a second overall view of the present invention;

FIG. 3 is a schematic view showing the internal structure of a cylindrical shell according to the present invention;

FIG. 4 is a schematic view showing the structure of the spiral duct of the present invention.

In the figure: 1. a base; 2. a vertical seat; 3. erecting a frame; 4. a bearing seat; 5. a cylindrical shell; 6. a purifying filter element; 7. a heat sink; 8. a spiral tube; 9. a gland; 10. an exhaust pipe; 11. an air inlet pipe; 201. a guide vertical slot; 202. a screw; 203. a first motor; 204. a nut seat; 205. folding the rod; 206. a storage battery; 207. a control panel; 401. a second motor; 402. a steering shaft; 403. a squeegee; 404. an oil discharge pipe; 501. a positioning column; 502. a second sealing ring; 503. a limiting ring; 601. an inner barrel; 602. coarse filtration; 603. a layer of moisture-removing cotton; 604. an activated carbon adsorption plate; 605. a HEPA high-efficiency filter layer; 606. and a first sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment is a purification device for PVC plasticizer production, including a base 1, a vertical seat 2 is connected to a left side wall of the base 1, a vertical frame 3 is connected to a top of the base 1, a receiving seat 4 is connected to an upper end of the vertical frame 3, a cylindrical shell 5 is installed at a top of the receiving seat 4, a purification filter element 6 is disposed in an inner cavity of the cylindrical shell 5, a plurality of fins 7 are circumferentially connected to an outer wall of the cylindrical shell 5, a spiral pipe 8 is embedded in a shell wall of the cylindrical shell 5, an upper end of the spiral pipe 8 is communicated with an air inlet pipe 11, the air inlet pipe 11 penetrates through an outer wall of the cylindrical shell 5, a lower end of the spiral pipe 8 is communicated with a bottom of the inner cavity of the cylindrical shell 5, a gland 9 is installed at the top of the cylindrical shell 5, and a center of the gland 9 is communicated with an air outlet pipe 10.

Purification filter core 6 includes inner tube 601, and the bottom of inner tube 601 is connected with coarse strainer 602, and the inner chamber of inner tube 601 has connected gradually dehumidification cotton layer 603, active carbon adsorption plate 604 and HEPA high efficiency filter layer 605 from bottom to top, can effectively purify tail gas, and the outer wall connection of inner tube 601 has a sealing washer 606, and a sealing washer 606 butt cylinder shell 5 inner wall.

The bottom center of the bearing seat 4 is connected with a second motor 401, the top power output end of the second motor 401 is connected with a steering shaft 402, the upper end of the steering shaft 402 is connected with a scraper 403, the scraper 403 abuts against the bottom of the coarse strainer 602 and can clean adhered grease, the bottom wall of the bearing seat 4 is communicated with an oil discharge pipe 404, a control valve is installed on the oil discharge pipe 404, and a sealing bearing is installed between the steering shaft 402 and the bearing seat 4.

The right side wall of the vertical seat 2 is provided with a vertical guide groove 201, the vertical guide groove 201 is rotationally connected with a screw 202, the upper end of the screw 202 is connected with a first motor 203, the outer wall of the screw 202 is in threaded connection with a nut seat 204, a folding rod 205 is connected between the right end of the nut seat 204 and the gland 9, the left side wall of the vertical seat 2 is connected with a storage battery 206 and a control panel 207, and the control panel 207 is electrically connected with the first motor 203, the second motor 401 and the storage battery 206, so that the control assembly can operate conveniently.

The upper and lower both ends of cylinder shell 5 all are connected with a plurality of reference column 501, and gland 9 all sets up on with accepting seat 4 with reference column 501 matched with jack, are convenient for load and unload, and the common cover of a plurality of reference column 501's of homonymy outer wall is equipped with two sealing washer 502, prevents that tail gas from spilling over.

The inside wall sub-unit connection of cylindrical shell 5 has spacing ring 503, and spacing ring 503 butt inner tube 601 lower extreme can carry on spacingly to inner tube 601, rocks when placing exhaust purification.

The reinforcing ribs are connected between the vertical seat 2 and the base 1, so that the structural strength is improved, and the stability of the device in use is improved.

The specific implementation mode of the utility model is as follows:

when the device is used, the base 1 is arranged on a plane, tail gas generated during production of PVC plasticizer is accessed through the air inlet pipe 11 and enters the spiral pipe 8 along the air inlet pipe 11, the time of tail gas passing through equipment is prolonged, the spiral pipe 8 is subjected to heat dissipation treatment by using the heat dissipation fins 7, the temperature of the tail gas can be reduced, the tail gas enters the purification filter element 6 from the lower part of the cylindrical shell 5, large particle impurities and oily grease in the tail gas can be separated through the coarse filter screen 602, the tail gas is subjected to dehumidification treatment by using the dehumidification cotton layer 603, harmful gas in the tail gas is filtered and adsorbed by using the activated carbon adsorption plate 604, residual tiny particles in the tail gas are captured by using the HEPA high-efficiency filter layer 605, a good purification effect is achieved, and the purified tail gas is discharged along the exhaust pipe 10 on the gland 9;

it is rotatory to drive steering spindle 402 through second motor 401, scraper blade 403 rotates along with steering spindle 402 in step, can strike off attached to the oily grease in coarse strainer 602, avoid taking place to block up, liquid impurity can follow row oil pipe 404 and see off after the control valve is opened, drive screw rod 202 through first motor 203 and rotate, nut seat 204 can be followed direction vertical retort 201 and shifted up, and then make gland 9 break away from with cylinder shell 5's reference column 501, be convenient for take out cylinder shell 5, the change of convenient purification filter core 6 and scraper blade 403's clearance, the maintenance degree of difficulty of device has been reduced, and is convenient and practical.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a purifier is used in PVC plasticizer production, includes base (1), its characterized in that: the utility model discloses a purification device, including base (1), stand (3), cylinder shell (8), intake pipe (11), lower extreme intercommunication cylinder shell (5) inner chamber bottom of spiral pipe (8), gland (9) are installed at the top of cylinder shell (5), the top of base (1) is connected with grudging post (3), the upper end of grudging post (3) is connected with accepts seat (4), cylinder shell (5) are installed at the top of accepting seat (4), the inner chamber of cylinder shell (5) is equipped with purification filter core (6), the outer wall circumferential connection of cylinder shell (5) has a plurality of fin (7), the conch wall of cylinder shell (5) is embedded to be equipped with spiral pipe (8), the upper end intercommunication of spiral pipe (8) has intake pipe (11), intake pipe (11) run through the outer wall of cylinder shell (5), the lower extreme intercommunication cylinder shell (5) inner chamber bottom of spiral pipe (8), gland (9) are installed at the top, the center department intercommunication of gland (9) has blast pipe (10).

2. The purification device for PVC plasticizer production according to claim 1, wherein: purification filter core (6) include inner tube (601), the bottom of inner tube (601) is connected with coarse strainer (602), the inner chamber of inner tube (601) has connected gradually dehumidification cotton layer (603), active carbon adsorption board (604) and HEPA high efficiency filtering layer (605) from bottom to top, the outer wall connection of inner tube (601) has sealing washer (606), sealing washer (606) butt cylindrical shell (5) inner wall.

3. The purification device for PVC plasticizer production according to claim 2, characterized in that: the bottom center of accepting seat (4) is connected with second motor (401), the top power take off end of second motor (401) is connected with steering spindle (402), the upper end of steering spindle (402) is connected with scraper blade (403), scraper blade (403) butt coarse strainer (602) bottom, the diapire intercommunication of accepting seat (4) has oil drain pipe (404), install the control valve on oil drain pipe (404), steering spindle (402) and accept and install sealing bearing between seat (4).

4. The purification device for PVC plasticizer production according to claim 3, wherein: the right side wall of erecting seat (2) has seted up the direction and has erected groove (201), the direction is erected the internal rotation of groove (201) and is connected with screw rod (202), screw rod (202) upper end is connected with first motor (203), screw rod (202) outer wall spiro union has nut seat (204), be connected with down tube (205) between nut seat (204) right-hand member and gland (9), the left side wall of erecting seat (2) is connected with battery (206) and control panel (207), control panel (207) first motor of electric connection (203), second motor (401) and battery (206).

5. The purification device for PVC plasticizer production according to claim 1, wherein: the upper end and the lower end of the cylindrical shell (5) are both connected with a plurality of positioning columns (501), the pressing cover (9) and the bearing seat (4) are both provided with inserting holes matched with the positioning columns (501), and the outer walls of the positioning columns (501) on the same side are sleeved with a second sealing ring (502) together.

6. The purification device for PVC plasticizer production according to claim 2, characterized in that: the lower part of the inner side wall of the cylindrical shell (5) is connected with a limiting ring (503), and the limiting ring (503) is abutted to the lower end of the inner cylinder (601).

7. The purification device for PVC plasticizer production according to claim 1, wherein: and a reinforcing rib is connected between the vertical seat (2) and the base (1).