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CN-224220761-U - Bromoacetic acid preparation rectifying still

CN224220761UCN 224220761 UCN224220761 UCN 224220761UCN-224220761-U

Abstract

The utility model relates to the technical field of rectifying kettles, in particular to a bromoacetic acid preparation rectifying kettle, which comprises an operating table and a kettle body, wherein the top wall of the operating table is provided with the kettle body, the kettle body comprises a lower kettle body and an upper kettle body, the bottom wall of the lower kettle body is fixedly connected with the top wall of the operating table, the top wall of the operating table is fixedly provided with a first hydraulic cylinder positioned at the rear side of the kettle body, the output end of the first hydraulic cylinder is fixedly provided with a connecting frame, the first hydraulic cylinder moves up the connecting frame and a connecting arm, the lower kettle body and the upper kettle body can be separated, the limit of the upper kettle body is relieved through a positioning component, the upper kettle body can be rotated out from one side of a fixing frame, so that the interior of the upper kettle body is convenient to clean, materials for preparing bromoacetic acid can be stirred through a stirring component, and the residue of the materials is reduced.

Inventors

  • LI ZHENJI
  • CHEN TONGJUN
  • WANG YINGSHU

Assignees

  • 昌邑市丰润精细化工有限公司

Dates

Publication Date
20260512
Application Date
20240820

Claims (7)

  1. 1. A bromoacetic acid preparation rectifying still comprises an operation table (1) and a still body, and is characterized in that the top wall of the operation table (1) is provided with the still body, the still body comprises a lower still body (2) and an upper still body (3), the bottom wall of the lower still body (2) is fixedly connected with the top wall of the operation table (1), the top wall of the operation table (1) is fixedly provided with a first hydraulic cylinder (8) at the rear side of the still body, the output end of the first hydraulic cylinder (8) is fixedly provided with a connecting frame (6), the front side wall of the connecting frame (6) is fixedly provided with connecting arms (7) at two sides of the upper still body (3), one side, close to the upper still body (3), of the connecting arms (7) at two sides is fixedly provided with a fixing frame (5), the left side wall and the right side wall of the upper still body (3) are fixedly provided with a still handle (4), the right side still handle (4) is rotationally connected with a corresponding fixing frame (5), the top wall of the left side fixing frame (5) is provided with a positioning component, and the inside of the still body is provided with a stirring component.
  2. 2. The bromoacetic acid preparation rectifying still according to claim 1, wherein the positioning assembly comprises an electromagnet (17), a reset spring (20), a magnet guiding block (19) and a positioning pin (18), the top wall of the left fixing frame (5) is fixedly provided with a positioning seat (10), the positioning seat (10) is provided with an inner cavity, the bottom wall of the inner cavity is provided with a through hole penetrating through the fixing frame (5), the left kettle handle (4) is provided with a positioning hole matched with the through hole, the magnet guiding block (19) is slidingly arranged in the inner cavity of the positioning seat (10), the bottom wall of the magnet guiding block (19) is fixedly provided with the positioning pin (18), the positioning pin (18) is slidingly connected with the through hole and matched with the positioning hole, the inner wall of the top of the inner cavity of the positioning seat (10) is fixedly provided with the electromagnet (17), and the reset spring (20) is connected between the inner wall of the top of the inner cavity and the magnet guiding block (19).
  3. 3. The rectifying still for preparing bromoacetic acid according to claim 1, which is characterized in that a hydraulic cylinder II (11) is rotatably arranged between the top wall of the connecting frame (6) and the rear side wall of the upper kettle body (3).
  4. 4. The bromoacetic acid preparation rectifying still according to claim 1, wherein the stirring assembly comprises a stirring rod (12), a main shaft (22), a first sleeve (13), a second sleeve (21) and a cleaning frame (14), a rotating hole penetrating through an operating table (1) is formed in the inner wall of the bottom of the lower kettle body (2), the second sleeve (21) extending into the kettle body is rotationally arranged in the rotating hole, the main shaft (22) is rotationally arranged in the inner hole of the second sleeve (21), a plurality of groups of stirring rods (12) are fixedly arranged on the inner wall and the outer wall of the kettle body, the main shaft (22) is rotationally arranged close to the outer wall of the top, a plurality of groups of cleaning frames (14) are fixedly arranged between the outer wall of the first sleeve (13) and the outer wall of the second sleeve (21), and the edge of the cleaning frame (14) is contacted with the inner wall of the kettle body.
  5. 5. The bromoacetic acid preparation rectifying still according to claim 4, further comprising a first driving motor (15) and a second driving motor (16), wherein the first driving motor (15) and the second driving motor (16) are fixedly arranged on two sides of the rotary hole on the bottom wall of the operating platform (1), the output end of the first driving motor (15) is connected with the main shaft (22) through a first belt wheel combination, and the output end of the second driving motor (16) is connected with the second sleeve (21) through a second belt wheel combination.
  6. 6. The bromoacetic acid preparation rectifying still according to claim 1 is characterized in that a telescopic rod (9) is connected between the bottom wall of the connecting arm (7) and the top wall of the operating platform (1).
  7. 7. The rectifying still for preparing bromoacetic acid according to claim 1, wherein the top wall of the lower kettle body (2) is provided with an inclined plane, a plurality of groups of sealing strips are arranged on the inclined plane, and the bottom wall of the upper kettle body (3) is provided with a chute.

Description

Bromoacetic acid preparation rectifying still Technical Field The utility model relates to the technical field of rectifying kettles, in particular to a rectifying kettle for preparing bromoacetic acid. Background The patent publication No. CN205913798U discloses a rectifying still, wherein the shell comprises an upper end socket, a hollow cylindrical barrel body and a lower end socket, each two sections of the upper end socket, the barrel body and the lower end socket are connected through flanges, a foam catcher is arranged at the top of the barrel body, a steam outlet is formed in the middle of the upper end socket, a heat conducting oil inlet, a heat conducting oil outlet and a feeding hole are formed in the barrel body, a group of spiral heat conducting oil heat exchange pipes communicated with the heat conducting oil inlet and the heat conducting oil outlet are arranged in the barrel body, the heat conducting oil heat exchange pipes are located below the inside of the barrel body, the feeding hole is formed in the upper side of the barrel body, the rear of the penetrating barrel body is perpendicular to the lower corner, and the feeding hole extends from the inner side of the spiral heat conducting oil heat exchange pipes to the lower side of the inside of the barrel body. The foam catcher is arranged at the upper part of the rectifying still, foam generated by materials can be removed in time in the separation process, raw materials are prevented from being discharged along with gas, the raw materials are connected through the flange, the disassembly and the cleaning are convenient, and the flooding phenomenon can be effectively prevented due to the corner design of the feed inlet. The above-mentioned open structure is when using, and the flange is mostly used bolted connection, inconvenient dismantles, and comparatively spends time when consequently the clearance, and simultaneously when preparing bromoacetic acid, the material remains on cauldron body inner wall easily, consequently needs to improve. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a rectifying still for preparing bromoacetic acid. In order to achieve the purpose, the technical scheme is that the bromoacetic acid preparation rectifying still comprises an operation table and a still body, wherein the top wall of the operation table is provided with the still body, the still body comprises a lower still body and an upper still body, the bottom wall of the lower still body is fixedly connected with the top wall of the operation table, the top wall of the operation table is fixedly provided with a first hydraulic cylinder which is fixedly provided with a connecting frame at the rear side of the still body, the front side wall of the connecting frame is fixedly provided with connecting arms at the two sides of the upper still body, one side, close to the upper still body, of the connecting arms at the two sides is fixedly provided with a fixing frame, the left side wall and the right side wall of the upper still body are fixedly provided with kettle handles, the right side kettle handles are rotationally connected with the corresponding fixing frames, the top wall of the left side fixing frame is provided with a positioning component, and the inside of the still body is provided with a stirring component. In order to facilitate the fixation of the upper kettle body, the improvement of the utility model is that the positioning component comprises an electromagnet, a reset spring, a magnetic guiding block and a positioning pin, the top wall of the left fixing frame is fixedly provided with a positioning seat, the positioning seat is provided with an inner cavity, the bottom wall of the inner cavity is provided with a through hole penetrating through the fixing frame, the left kettle handle is provided with a positioning hole matched with the through hole, the magnetic guiding block is slidingly arranged in the inner cavity of the positioning seat, the bottom wall of the magnetic guiding block is fixedly provided with the positioning pin, the positioning pin is slidingly connected with the through hole and matched with the positioning hole, the inner wall of the top of the inner cavity of the positioning seat is fixedly provided with the electromagnet, and the reset spring is connected between the inner wall of the top of the inner cavity and the magnetic guiding block. In order to facilitate driving the upper kettle body to rotate out on the right fixing frame, the utility model is improved in that a hydraulic cylinder II is rotatably arranged between the top wall of the connecting frame and the rear side wall of the upper kettle body. In order to facilitate stirring of raw materials for preparing bromoacetic acid in a kettle body, the improvement of the utility model comprises that a stirring assembly comprises a stirring rod, a main shaft, a first sleeve, a second sleeve and a cleaning frame