CN210700068U

CN210700068U - Ethylene process reactor cleaning device

Info

Publication number: CN210700068U
Application number: CN201921130507.3U
Authority: CN
Inventors: 朱生旭; 韩松涛; 黄刚; 梁骁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-09
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses an ethylene technology reactor cleaning device, including the retort, and set up the jar body support at the retort lower extreme, the one end of jar body support is provided with the support frame, the one end of support frame is provided with the sleeve, be provided with the spout in the sleeve, sliding connection has the square slide bar in the spout, the one end of square slide bar is provided with the diaphragm, the motor has been installed to the one end of diaphragm, motor shaft fixedly connected with main shaft is passed through to the one end of motor, the outer wall of main shaft is provided with the stirring leaf, the one end that the stirring leaf is close to the retort is provided with soft brush of scraping, the cover has been installed to the one end of retort, be provided with the guiding hole on the cover, the. Through upper and lower slidingtype stirring leaf and soft brush structure of scraping, improved the cleaning efficiency to the inside impurity of retort, improved the flexibility when using the stirring leaf.

Description

Ethylene process reactor cleaning device

Technical Field

The utility model relates to an ethylene technology technical field specifically is an ethylene technology reactor cleaning device.

Background

Ethylene is a basic chemical raw material of synthetic resin styrene, is colorless gas at normal temperature, and vinyl chloride, also known as vinyl chloride, is an important monomer applied to polymer chemical industry, can be prepared from ethylene, is colorless and easily liquefied gas, and domestic vinyl chloride reactors are cylindrical tank type reaction tanks with the maximum diameter of 3.5M, however,

1. after the existing reaction tank is used, impurities can remain in the reaction tank, the reaction tank needs to be cleaned, water is generally directly injected into the reaction tank, mixed sewage is discharged after the water is washed, and the impurities possibly remain on the inner wall of the reaction tank in the mode, so that the cleaning efficiency is low;

2. in addition, the stirring vanes in the reaction tank are usually fixed, cannot be moved up and down to be positioned and adjusted, and are low in flexibility when used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ethylene technology reactor cleaning device to solve the problem that prior art exists the cleaning efficiency to the impurity of retort inside is lower, the flexibility when using the stirring leaf is lower.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ethylene technology reactor cleaning device, includes the retort to and set up at the jar body support of retort lower extreme, the one end of jar body support is provided with the support frame, the one end of support frame is provided with the sleeve, be provided with the spout in the sleeve, sliding connection has the square slide bar in the spout, the one end of square slide bar is provided with the diaphragm, the motor has been installed to the one end of diaphragm, motor shaft fixedly connected with main shaft is passed through to the one end of motor, the outer wall of main shaft is provided with the stirring leaf, the one end that the stirring leaf is close to the retort is provided with soft brush of scraping, the cover has been installed to the one end of retort, be provided with the guiding hole on the cover, the downthehole wall of guiding.

Preferably, the number of the support frames and the number of the sleeves are two, and the support frames and the sleeves are arranged in bilateral symmetry by taking the vertical central axis of the reaction tank as a center.

Preferably, the other end of the transverse plate is provided with an operating handle, and the guide hole is formed in the position of the cross center point of the transverse and vertical central axes of the tank cover.

Preferably, the number of the stirring blades is at least four and the stirring blades are arranged in a circle by taking the center of the main shaft as the center.

Preferably, the sleeve is provided with a screw hole, the screw hole is connected with a threaded pin in an internal thread manner, one end of the threaded pin is provided with a limiting block, the square sliding rod is provided with a limiting groove, and the limiting groove is connected with the limiting block in a clamping manner.

Preferably, the number of the limiting grooves is multiple and the limiting grooves are vertically arranged according to a certain distance.

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

1. through the up-down sliding type stirring blade and the soft scraping brush structure, the stirring blade and the soft scraping brush can rotate at a high speed and move up and down at the same time, the soft scraping brush rotates at a high speed and moves up and down at the same time to scrape off impurities adhered to the inside of the reaction tank, then the stirring blade rotating at a high speed can quickly mix the scraped impurities with filled clean water, and the mixed sewage is discharged through the discharge pipe on the lower side in the later period, so that the cleaning efficiency of the impurities in the reaction tank is effectively improved;

2. rotate joint through the screw pin and adjust the structure, realized that the stirring leaf carries out quick location at co-altitude not, effectively improved the flexibility when using the stirring leaf.

Drawings

FIG. 1 is a sectional view of the whole structure of the present invention;

FIG. 2 is a top view distribution diagram of the stirring blade of the present invention;

fig. 3 is a circuit diagram of the present invention.

In the figure: the device comprises a reaction tank 1, a tank body support 2, a support frame 21, a sleeve 22, a sliding chute 23, a square sliding rod 24, a transverse plate 25, a tank cover 3, a guide hole 31, a shaft sleeve 32, a main shaft 4, a stirring blade 41, a soft scraping brush 42, a motor 5, an operating handle 6, a screw hole 7, a limit groove 8, a threaded pin 9 and a limit block 10.

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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a cleaning device for an ethylene process reactor comprises a reaction tank 1, wherein the reaction tank 1 is a common vinyl chloride reactor and is a cylindrical tank body, a discharge hole is preset at the lower end of the reaction tank 1, a valve is arranged on the discharge hole, impurities, liquid and the like can be discharged through the discharge hole, a tank body support 2 is arranged at the lower end of the reaction tank 1, a support frame 21 is welded at the outer side end of the tank body support 2, a sleeve 22 is welded at the upper end of the support frame 21, the support frame 21 and the sleeve 22 are two in number and are symmetrically arranged left and right by taking the vertical central axis of the reaction tank 1 as the center, a sliding chute 23 is arranged in the sleeve 22, the cross section of the sliding chute 23 is square and is matched with the square sliding rod 24 in a sliding manner, the stability of up and down sliding is ensured, a square sliding rod 24 is connected in the sliding manner in the sliding chute, the motor 5 is a high-rotation-speed motor, the model number of which is XD-ER20-17B, the motor is provided with a self-starting switch, the motor is connected to an external 220V power strip through a power cord and inserted, the upper end of the transverse plate 25 is welded with a steel operating handle 6, the hand is convenient to hold and move up and down, the lower end of the motor 5 is fixedly connected with a main shaft 4 through a motor shaft, the main shaft 4 is made of stainless steel, the strength is high, the wear resistance and the corrosion resistance are high, the stirring blades 41 are arranged on the outer wall surface of the main shaft 4, the stirring blades 41 are made of stainless steel, the wear resistance and the corrosion resistance are realized, the stirring blades 41 rotating at a high speed can stir and mix reaction liquid or gas in a reactor, the number of the stirring blades 41 is four, the stirring blades are circumferentially arranged by taking the center of the circle of the main shaft 4 as the center, one end, close to the reaction tank 1, and then fixed by resin adhesive, the soft scraping brush 42 rotating at high speed can not only scrape off the impurities adhered on the inner wall of the reaction tank 1, moreover, the inner part of the reaction tank 1 can not be abraded, the upper end of the reaction tank 1 is fixedly provided with a tank cover 3 through a bolt, the two sides of the tank cover 3 are respectively provided with a feeding pipe, the feeding pipe on the left side is a material raw material which enters the reactor and needs to be reacted, the feeding pipe on the right side is directly filled with clean water, used for stirring and cleaning the inside of the tank body, the tank cover 3 is provided with a guide hole 31, the guide hole 31 is arranged at the position of the cross center point of the horizontal and vertical central axes of the tank cover 3, the inner wall of the hole of the guide hole 31 is sleeved with the main shaft 4 in a sliding way through a preset shaft sleeve 32, the whole shaft sleeve 32 is made of silica gel pads and has high elasticity, through mutual extrusion of the inner through hole and the outer wall surface of the main shaft 4, the up-and-down movement of the main shaft 4 is ensured, and meanwhile, the sealing performance is ensured.

Referring to fig. 1 and 2, a screw hole 7 is formed in a sleeve 22, a threaded pin 9 is connected to the screw hole 7 in an internal thread mode, a limiting block 10 is welded to the right end of the threaded pin 9, a plurality of limiting grooves 8 are formed in a square sliding rod 24, the limiting grooves 8 are vertically arranged at certain intervals, the limiting grooves 8 are connected with the limiting block 10 in a clamped mode, and a butterfly head cap is arranged at the left end of the limiting pin 9 to facilitate manual rotation of the limiting pin 9.

The utility model discloses when concrete implementation: firstly, clean water is injected into a reaction tank 1, an operation handle 6 at the upper end is held, a threaded pin 9 is rotated anticlockwise, the threaded pin 9 is driven to move leftwards through threaded transmission of a threaded hole 7, a limit block 10 exits from a current limit groove 8, then a power line of a motor 5 is connected to an external 220V power supply row and is plugged, the motor 5 is started, a main shaft 4, a stirring blade 41 and a soft scraping brush 42 are driven to rotate at a high speed, a transverse plate 25 can move up and down at the moment, the stirring blade 41 and the soft scraping brush 42 which rotate at the high speed are driven to move up and down, the soft scraping brush 42 scrapes impurities adhered to the inside of the reaction tank 1, then the stirring blade 41 which rotates at the high speed can quickly mix the scraped impurities with the injected clean water to form sewage, and the mixed sewage is discharged through a discharge pipe at the lower side at the later stage, so that the cleaning efficiency of; in addition, when using retort 1, the inside reactant gas of retort 1 needs pivoted stirring leaf to mix them, can be according to reactant gas's concrete position this moment, it adjusts stirring leaf 41 to suitable position back to reciprocate, square slide bar 24 can reciprocate along spout 23 this moment, rotate threaded pin 9 clockwise afterwards, and drive threaded pin 9 through screw 7 screw thread transmission and move right, drive stopper 10 card right go into current spacing groove 8 in, can fix a position stirring leaf 41 joint, the flexibility when having improved stirring leaf 41 and using.

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 an ethylene technology reactor cleaning device, includes retort (1) to and set up at retort (1) lower extreme jar body support (2), its characterized in that: one end of the tank body bracket (2) is provided with a supporting frame (21), one end of the supporting frame (21) is provided with a sleeve (22), a sliding chute (23) is arranged in the sleeve (22), a square sliding rod (24) is connected in the sliding chute (23) in a sliding way, a transverse plate (25) is arranged at one end of the square sliding rod (24), a motor (5) is arranged at one end of the transverse plate (25), one end of the motor (5) is fixedly connected with a main shaft (4) through a motor shaft, the outer wall surface of the main shaft (4) is provided with a stirring blade (41), one end of the stirring blade (41) close to the reaction tank (1) is provided with a soft scraping brush (42), one end of the reaction tank (1) is provided with a tank cover (3), the tank cover (3) is provided with a guide hole (31), the inner wall of the guide hole (31) is in sliding sleeve connection with the main shaft (4) through a preset shaft sleeve (32).

2. The ethylene process reactor cleaning apparatus of claim 1, wherein: the number of the support frames (21) and the number of the sleeves (22) are two, and the support frames and the sleeves are arranged in a bilateral symmetry mode by taking the vertical central axis of the reaction tank (1) as the center.

3. The ethylene process reactor cleaning apparatus of claim 1, wherein: the other end of the transverse plate (25) is provided with an operating handle (6), and the guide hole (31) is arranged at the position of the cross center point of the transverse and vertical central axes of the tank cover (3).

4. The ethylene process reactor cleaning apparatus of claim 1, wherein: the number of the stirring blades (41) is at least four and the stirring blades are arranged in a circle by taking the circle center of the main shaft (4) as the center.

5. The ethylene process reactor cleaning apparatus of claim 1, wherein: the screw hole (7) is arranged on the sleeve (22), the screw hole (7) is connected with the threaded pin (9) in an internal thread mode, the limiting block (10) is arranged at one end of the threaded pin (9), the limiting groove (8) is arranged on the square sliding rod (24), and the limiting groove (8) is connected with the limiting block (10) in a clamped mode.

6. The ethylene process reactor cleanup unit of claim 5, wherein: the number of the limiting grooves (8) is multiple and the limiting grooves are vertically arranged according to a certain distance.