CN217830037U

CN217830037U - Reaction equipment convenient to clean and used for integrated production of 2, 3-difluoro-5-chloropyridine

Info

Publication number: CN217830037U
Application number: CN202221677835.7U
Authority: CN
Inventors: 刘金泉; 张韩; 张海兵; 杨一炜; 王寿彬; 高方桢
Original assignee: Gansu Gaotai Yuhuacheng Chemical Technology Co ltd
Current assignee: Gansu Gaotai Yuhuacheng Chemical Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-18
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a 2, 3-difluoro-5-chloropyridine reaction unit for integrated production convenient to clearance belongs to 2, 3-difluoro-5-chloropyridine's production technical field, and its technical scheme main points include the retort, the top cap is installed to the up end of retort, the bottom face fixed mounting of top cap has the fixed block, install first bearing between the lateral wall of fixed block and the inside wall of retort, the left end of top cap up end runs through and fixed mounting has the flushing pipe to when clearing up the retort, start two motors, make two first gear revolve drive the ring gear and rotate, make the ring gear revolve drive the retort and rotate, thereby at retort pivoted in-process, high pressure nozzle along the inner wall of retort with its back of washing, the scraper blade can strike off the material that adheres to in the retort inside, thereby reach the effect of clearing up the surplus material in the retort, prevent the dirt accumulation, and then be convenient for next use.

Description

Reaction equipment convenient to clean and used for integrated production of 2, 3-difluoro-5-chloropyridine

Technical Field

The utility model relates to the technical field of 2, 3-difluoro-5-chloropyridine production, in particular to reaction equipment for 2, 3-difluoro-5-chloropyridine integrated production convenient to clean.

Background

2, 3-difluoro-5-chloropyridine is an agricultural chemical intermediate and is used for synthesizing a compound with herbicidal or insecticidal activity, and in the production of 2, 3-difluoro-5-chloropyridine, chemical equipment is usually used for carrying out reaction preparation on the compound, and because the 2, 3-difluoro-5-chloropyridine is processed and used, the processing equipment often has dust of some raw materials, and the mixed equipment can cause certain influence on the next raw material reaction if not cleaned, a reaction equipment for integrally producing the 2, 3-difluoro-5-chloropyridine which is convenient to clean needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a reaction device for the integrated production of 2, 3-difluoro-5-chloropyridine, which is convenient to clean and solves the problems.

The utility model discloses a 2, 3-difluoro-5-chloropyridine reaction unit for integrated production convenient to clearance, which comprises a reaction tank, the up end of reaction tank is installed with the top cap, the bottom face of top cap is fixedly installed with the fixed block, install first bearing between the lateral wall of fixed block and the inside wall of reaction tank, the left end of top cap up end runs through and fixedly installs the flushing pipe, the other end of flushing pipe extends to the inside of reaction tank, and one side that is close to the inside wall of reaction tank installs a plurality of evenly distributed high pressure nozzle, the right-hand member of top cap bottom face is fixedly installed with the fixed plate, the right side wall of fixed plate is fixedly installed with the scraper blade;

the supporting seat, the supporting seat sets up in the below of retort, the through-hole has been seted up to the up end of supporting seat, the bottom of retort passes the through-hole and extends to the below of supporting seat, the up end fixed mounting of supporting seat has two motors of controlling the distribution, two the equal fixed mounting of output of motor has first gear, two be connected with the ring gear of fixed cup joint in the retort lateral wall through the insection meshing between the first gear.

In order to increase the sealing performance between the reaction tank and the top cover, the reaction equipment for the integrated production of 2, 3-difluoro-5-chloropyridine, which is convenient to clean, is preferred, the bottom end surface of the top cover is provided with a sealing groove, the top end of the inside of the sealing groove is provided with a sealing ring, and the top of the reaction tank is positioned inside the sealing groove.

In order to support the second gear to rotate, the reaction equipment for the integrated production of 2, 3-difluoro-5-chloropyridine convenient to clean is preferred, shaft seats are installed at the front end and the rear end of the upper end face of the supporting seat, a rotating shaft is installed inside the shaft seats, and the second gear is fixedly installed at the top of the rotating shaft.

In order to reduce the friction force between the reaction tank and the through hole and facilitate the rotation of the reaction tank, the reaction equipment for the integrated production of 2, 3-difluoro-5-chloropyridine convenient to clean is preferred, and a second bearing is arranged between the inner side wall of the through hole and the outer side wall of the reaction tank.

In order to limit the position of the top cover, the reaction equipment for the integrated production of 2, 3-difluoro-5-chloropyridine convenient to clean is preferred, the right end of the outer side wall of the top cover is provided with a limit groove, the right end of the upper end surface of the supporting seat is fixedly provided with a 7-shaped limit rod, and the top of the limit rod is positioned in the limit groove.

In order to increase the stability of the supporting seat, the reaction equipment for the integrated production of 2, 3-difluoro-5-chloropyridine is convenient to clean, which is preferred by the utility model, and a plurality of supporting legs are fixedly arranged on the bottom end surface of the supporting seat.

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

this kind of 2, 3-difluoro-5-chloropyridine reaction equipment for integrated production convenient to clearance, when clearing up the retort, let water in the flushing pipe, make a plurality of high pressure nozzle wash the inner wall of retort, start two motors simultaneously, make two first gear revolve and drive the ring gear and rotate, make the ring gear rotate and drive the retort and rotate, thereby at retort pivoted in-process, because the gag lever post restricts the position of spacing groove, and then restrict the position of top cap, the top cap is prohibited rotating when the retort rotates, high pressure nozzle washes its back along the inner wall of retort this moment, the scraper blade can strike off the material that adheres to inside the retort, thereby reach the effect of clearing up the surplus material in the retort, prevent the dirt accumulation, and then be convenient for next time use.

Drawings

FIG. 1 is a schematic diagram of a reaction apparatus for the integrated production of 2, 3-difluoro-5-chloropyridine, which is convenient for cleaning, according to the present invention;

fig. 2 is a cross-sectional view of fig. 1 of the present invention;

fig. 3 is a bottom view of the top cover of fig. 1 according to the present invention.

In the figure, 1, a reaction tank; 101. a limiting rod; 102. a limiting groove; 2. a top cover; 201. a fixed block; 2011. a first bearing; 202. a sealing groove; 3. a flushing pipe; 301. a high pressure spray head; 4. a fixing plate; 401. a squeegee; 5. a supporting seat; 501. a through hole; 5011. a second bearing; 502. supporting legs; 6. a motor; 601. a first gear; 602. a toothed ring; 603. a shaft seat; 604. a rotating shaft; 605. a second gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a reaction apparatus for integrated production of 2, 3-difluoro-5-chloropyridine convenient to clean comprises a reaction tank 1, a top cover 2 is installed on the upper end face of the reaction tank 1, a fixed block 201 is fixedly installed on the bottom end face of the top cover 2, a first bearing 2011 is installed between the outer side wall of the fixed block 201 and the inner side wall of the reaction tank 1, a flushing pipe 3 penetrates through and is fixedly installed at the left end of the upper end face of the top cover 2, the other end of the flushing pipe 3 extends into the reaction tank 1, a plurality of uniformly distributed high-pressure spray heads 301 are installed on one side close to the inner side wall of the reaction tank 1, a fixed plate 4 is fixedly installed at the right end of the bottom end face of the top cover 2, and a scraper 401 is fixedly installed on the right side wall of the fixed plate 4;

supporting seat 5, supporting seat 5 sets up in retort 1's below, and through-hole 501 has been seted up to the up end of supporting seat 5, and through-hole 501 is passed and is extended to supporting seat 5's below to retort 1's bottom, and supporting seat 5's up end fixed mounting has two motors 6 of controlling the distribution, and the equal fixed mounting of output of two motors 6 has first gear 601, is connected with fixed cup joint in the ring gear 602 of retort 1 lateral wall through the insection meshing between two first gears 601.

In this embodiment: when clearing up retort 1, let in water in flushing pipe 3, make a plurality of high pressure nozzle 301 wash retort 1's inner wall, start two motors 6 simultaneously, make two first gears 601 rotate and drive ring gear 602 and rotate, make ring gear 602 rotate and drive retort 1 and rotate, thereby at retort 1 pivoted in-process, because gag lever post 101 restriction spacing groove 102's position, and then the position of restriction top cap 2, top cap 2 forbids when retort 1 rotates, high pressure nozzle 301 washes the back along retort 1's inner wall this moment, scraper blade 401 can strike off the material of adhering to retort 1 inside, thereby reach the effect of clearing up the remaining material in retort 1, prevent the dirt accumulation, and then be convenient for use next time.

As a technical optimization scheme of the utility model, seal groove 202 has been seted up to top cap 2's bottom face, and the sealing washer is installed on the inside top of seal groove 202, and the top of retort 1 is located the inside of seal groove 202.

In this embodiment: by providing the seal groove 202, the seal ring in the seal groove 202 can increase the sealing property between the reaction tank 1 and the top lid 2.

As a technical optimization scheme of the utility model, axle bed 603 is all installed at both ends around the supporting seat 5 up end, and the internally mounted of axle bed 603 has axis of rotation 604, and the top fixed mounting of axis of rotation 604 has second gear 605.

In this embodiment: by installing the shaft seat 603 and the rotating shaft 604, when the gear ring 602 rotates, the gear ring 602 can drive the two second gears 605 to rotate, and the rotating shaft 604 can support the second gears 605 to rotate.

As a technical optimization scheme of the utility model, install second bearing 5011 between the inside wall of through-hole 501 and retort 1's the lateral wall.

In this embodiment: by installing the second bearing 5011, when the reaction tank 1 rotates, the second bearing 5011 can reduce the friction between the reaction tank 1 and the through hole 501, thereby facilitating the rotation of the reaction tank 1.

As a technical optimization scheme of the utility model, spacing groove 102 has been seted up to the right-hand member of 2 lateral walls of top cap, and the right-hand member fixed mounting of 5 up ends of supporting seat has the gag lever post 101 that is "7" form, and the top of gag lever post 101 is located the inside of spacing groove 102.

In this embodiment: by providing the limiting rod 101, when the reaction tank 1 rotates, the limiting rod 101 can limit the position of the limiting groove 102, thereby limiting the position of the top cover 2 and preventing the rotation thereof.

As a technical optimization scheme of the utility model, the bottom face fixed mounting of supporting seat 5 has a plurality of supporting legs 502.

In this embodiment: through setting up supporting leg 502, can play the effect of supporting support seat 5, increase the stability of support seat 5.

The utility model discloses a theory of operation and use flow: firstly, after 2, 3-difluoro-5-chloropyridine is produced by using the reaction tank 1, when the reaction tank 1 is cleaned, one end of the flushing pipe 3, which is positioned on the top cover 2, is firstly communicated with an external water pipe, then water is introduced into the flushing pipe 3, so that the inner walls of the reaction tank 1 are flushed by the plurality of high-pressure spray heads 301, and simultaneously the two motors 6 are started, so that the two first gears 601 rotate to drive the toothed ring 602 to rotate, so that the toothed ring 602 rotates to drive the reaction tank 1 to rotate, therefore, in the rotating process of the reaction tank 1, the scraper 401 can scrape materials attached to the inside of the reaction tank 1 after the high-pressure spray heads 301 flush along the inner walls of the reaction tank 1, when the reaction tank 1 and the toothed ring 602 rotate, the toothed ring 602 can drive the two second gears 605 to rotate, the two second gears 605 can play a role in increasing the rotating stability of the toothed ring 602 and the reaction tank 1, because the position of the limiting rod 101 limits the position of the top cover 2, and the rotation of the reaction tank 1 is forbidden.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A reaction device for integrated production of 2, 3-difluoro-5-chloropyridine, which is convenient to clean, is characterized by comprising:

the reaction tank comprises a reaction tank (1), wherein a top cover (2) is installed on the upper end face of the reaction tank (1), a fixed block (201) is fixedly installed on the bottom end face of the top cover (2), a first bearing (2011) is installed between the outer side wall of the fixed block (201) and the inner side wall of the reaction tank (1), a flushing pipe (3) penetrates through and is fixedly installed at the left end of the upper end face of the top cover (2), the other end of the flushing pipe (3) extends into the reaction tank (1), a plurality of uniformly distributed high-pressure spray nozzles (301) are installed on one side close to the inner side wall of the reaction tank (1), a fixed plate (4) is fixedly installed at the right end of the bottom end face of the top cover (2), and a scraper (401) is fixedly installed on the right side wall of the fixed plate (4);

supporting seat (5), supporting seat (5) set up in the below of retort (1), through-hole (501) have been seted up to the up end of supporting seat (5), through-hole (501) are passed and extend to the below of supporting seat (5) to the bottom of retort (1), the up end fixed mounting of supporting seat (5) has motor (6) of two left and right sides distributions, two the equal fixed mounting of output of motor (6) has first gear (601), two be connected with fixed ring gear (602) of cup jointing in retort (1) lateral wall through the insection meshing between first gear (601).

2. The easy-to-clean reaction equipment for the integrated production of 2, 3-difluoro-5-chloropyridine as in claim 1, characterized in that: seal groove (202) have been seted up to the bottom end face of top cap (2), the sealing washer is installed on the inside top of seal groove (202), the top of retort (1) is located the inside of seal groove (202).

3. The easy-to-clean reaction apparatus for the integrated production of 2, 3-difluoro-5-chloropyridine according to claim 1, wherein: axle bed (603) are all installed at both ends around supporting seat (5) up end, the internally mounted of axle bed (603) has axis of rotation (604), the top fixed mounting of axis of rotation (604) has second gear (605).

4. The easy-to-clean reaction apparatus for the integrated production of 2, 3-difluoro-5-chloropyridine according to claim 1, wherein: and a second bearing (5011) is arranged between the inner side wall of the through hole (501) and the outer side wall of the reaction tank (1).

5. The easy-to-clean reaction equipment for the integrated production of 2, 3-difluoro-5-chloropyridine as in claim 1, characterized in that: the right end of the outer side wall of the top cover (2) is provided with a limiting groove (102), the right end of the upper end face of the supporting seat (5) is fixedly provided with a 7-shaped limiting rod (101), and the top of the limiting rod (101) is located inside the limiting groove (102).

6. The easy-to-clean reaction apparatus for the integrated production of 2, 3-difluoro-5-chloropyridine according to claim 1, wherein: the bottom end face of the supporting seat (5) is fixedly provided with a plurality of supporting legs (502).