CN212576305U

CN212576305U - Neutralization extraction device for production of dimethyl acrylic acid

Info

Publication number: CN212576305U
Application number: CN202020638120.5U
Authority: CN
Inventors: 郭强; 王占广; 孙庆同
Original assignee: Gansu Zeyou New Material Co ltd
Current assignee: Gansu Zeyou New Material Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-02-23
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a neutralization extraction device for dimethylacrylic acid production, including device body, motor and spacing bolt, the up end left and right sides of device body is fixed respectively and is provided with PH meter and feed inlet, and the mid-mounting of device body has the main shaft, the outside activity cover of main shaft is equipped with the lantern ring, and the surperficial both sides of main shaft have seted up the spacing groove, both sides fixed mounting has the supporting shoe on the inner wall of device body, and the up end activity ann of supporting shoe has inserted the filter screen, the both sides fixed mounting of device body has a cover frame, and the cover frame passes through second spring and stopper interconnect. The neutralization extraction device for producing the dimethyl acrylic acid can conveniently replace aged parts in the device, so that the service life of the device can be prolonged, and raw materials can be fully and efficiently mixed during neutralization reaction, so that the processing efficiency of the dimethyl acrylic acid is improved.

Description

Neutralization extraction device for production of dimethyl acrylic acid

Technical Field

The utility model relates to a neutralization extraction equipment technical field specifically is a neutralization extraction device for dimethylacrylic acid production.

Background

The dimethyl acrylic acid is mainly used in the industries of plastics, rubber and the like, a series of processing steps are required in the production process of the dimethyl acrylic acid, neutralization and extraction are one of the processing steps, and the neutralization and extraction are processed separately, so that the processing equipment occupies large space, and the neutralization and extraction are adopted for integrated processing.

However, the existing neutralization extraction device has the following problems when in use:

1. aged parts in the device cannot be disassembled and replaced after long-time processing, so that the service life of the device is limited;

2. when the raw material of methacrylic acid is neutralized, the neutralization reaction cannot be sufficiently performed, and the neutralization efficiency cannot be increased.

Aiming at the problems, innovative design is urgently needed on the basis of the original neutralization and extraction device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a neutralization extraction device for dimethylacrylic acid production to solve above-mentioned background art and propose current neutralization extraction device and can not dismantle the replacement with its inside ageing spare part after processing for a long time, make the life of device limited, when carrying out the neutralization to the dimethylacrylic acid raw materials, can not carry out more abundant neutralization reaction, can not accelerate the problem of neutralization efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a neutralization extraction device for dimethylacrylic acid production, includes device body, motor and spacing bolt, the up end left and right sides of device body is fixed respectively and is provided with PH meter and feed inlet, and the mid-mounting of device body installs the main shaft to the tip upper end fixedly connected with motor of main shaft, the outside activity cover of main shaft is equipped with the lantern ring, and the surperficial both sides of main shaft have seted up the spacing groove, both sides fixed mounting has the supporting shoe on the inner wall of device body, and the up end activity ann of supporting shoe has inserted the filter screen to the lower terminal surface of device body is fixed and is provided with the discharge gate, the both sides fixed mounting of device body has the cover frame, and the cover frame passes through second spring and stopper interconnect to stopper fixed mounting is in the avris of supporting.

Preferably, the main shaft and the device body are coaxially arranged, a space is reserved between the main shaft and the lantern ring, and the overlooking cross section of the lantern ring is of an arc structure.

Preferably, the middle part activity of the lantern ring is run through there is spacing bolt, and spacing bolt passes through first spring and lantern ring interconnect to the avris fixed mounting of spacing bolt has the handle, lantern ring fixed mounting in addition on the surface of stirring net.

Preferably, overlooking cross section of the limiting bolt is arranged to be a T-shaped structure, the limiting bolt is in sliding connection with the lantern ring, and the lantern ring is in clamping connection with the main shaft through the limiting groove.

Preferably, the stirring net is fixedly connected with the lantern rings, and the lantern rings are symmetrically distributed on two sides of the stirring net.

Preferably, the supporting blocks are symmetrically arranged about the central axis of the device body, and the supporting blocks are detachably clamped and connected with the filter screen.

Preferably, the limiting block is in sliding connection with the second spring in a clamping manner, and the limiting block is fixedly connected with the supporting legs.

Compared with the prior art, the beneficial effects of the utility model are that: the neutralization extraction device for producing the dimethyl acrylic acid can conveniently replace aged parts in the device, so that the service life of the device can be prolonged, and raw materials can be fully and efficiently mixed during neutralization reaction, so that the processing efficiency of the dimethyl acrylic acid is improved;

1. the lantern ring is in clamped sliding connection with the limiting bolt, the limiting bolt is in clamped connection with the main shaft through the limiting groove, and the lantern ring is fixedly installed on two sides of the stirring net, so that the limiting bolt can be separated from the clamping connection with the limiting groove by pulling the handle, the limiting bolt is clamped in the limiting groove under the elastic action of the first spring, the stirring net can be installed with the main shaft, and accordingly the aged stirring net can be replaced conveniently;

2. the bilateral symmetry of device body is provided with the cover frame, and the cover frame passes through the second spring to be connected with the stopper, and stopper fixed mounting is in the avris of supporting legs, and when motor drive main shaft was rotatory, under the elastic action of second spring, this meeting of device rocks about can taking place to neutralization efficiency can accelerate.

Drawings

FIG. 1 is a schematic view of the overall front cut structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the main shaft and the stirring net of the present invention;

FIG. 3 is a schematic view of the inner structure of the frame of the present invention;

fig. 4 is a schematic view of the overall front view structure of the present invention.

In the figure: 1. a device body; 2. a pH meter; 3. a feed inlet; 4. a main shaft; 5. a motor; 6. a collar; 7. a limiting groove; 8. a limiting bolt; 9. a first spring; 10. supporting legs; 11. a handle; 12. a stirring net; 13. a support block; 14. a filter screen; 15. a discharge port; 16. sleeving a frame; 17. a second spring; 18. And a limiting block.

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. 1-4, the present invention provides a technical solution: a neutralization extraction device for production of dimethyl acrylic acid comprises a device body 1, a PH meter 2, a feed inlet 3, a main shaft 4, a motor 5, a lantern ring 6, a limiting groove 7, a limiting bolt 8, a first spring 9, a supporting leg 10, a handle 11, a stirring net 12, a supporting block 13, a filter screen 14, a discharge port 15, a sleeve frame 16, a second spring 17 and a limiting block 18, wherein the PH meter 2 and the feed inlet 3 are respectively and fixedly arranged on the left side and the right side of the upper end face of the device body 1, the main shaft 4 is arranged on a middle bearing of the device body 1, the motor 5 is fixedly connected to the upper end of the end part of the main shaft 4, the lantern ring 6 is movably sleeved on the outer side of the main shaft 4, the limiting groove 7 is arranged on two sides of the surface of the main shaft 4, the supporting block 13 is fixedly arranged on two sides of the inner wall of the device body 1, the filter screen 14, the two sides of the device body 1 are fixedly provided with a sleeve frame 16, the sleeve frame 16 is connected with a limiting block 18 through a second spring 17, and the limiting block 18 is fixedly arranged on the side of the supporting leg 10.

Be coaxial setting between main shaft 4 and the device body 1, and leave the interval between main shaft 4 and the lantern ring 6, and the cross-section of looking down of the lantern ring 6 sets up to the arc type structure, the middle part activity of the lantern ring 6 is run through there is spacing bolt 8, and spacing bolt 8 is through first spring 9 and lantern ring 6 interconnect, and the avris fixed mounting of spacing bolt 8 has handle 11, and 6 fixed mounting in the surface of stirring net 12 of lantern ring, spacing bolt 8 look down the cross-section and set up to "T" style of calligraphy structure, and be sliding connection between spacing bolt 8 and the lantern ring 6, and lantern ring 6 is connected for the block through between spacing groove 7 and main shaft 4, be fixed connection between stirring net 12 and the

lantern ring

6, and 6 symmetric distribution of lantern ring are in the both sides of stirring net 12, the convenience is to ageing stirring net 12 replacement operation, and replacement operation is simple and convenient.

Supporting shoe 13 sets up about the central axis symmetry of device body 1, and is connected for the block of dismantling between supporting shoe 13 and the filter screen 14, can replace ageing filter screen 14, perhaps will use for a long time filter screen 14 dismantles the washing to increase device body 1's life.

The limiting block 18 is in sliding connection with the second spring 17 in a clamping mode, the limiting block 18 is fixedly connected with the supporting leg 10, and neutralization reaction of the dimethyl acrylic acid can be accelerated, so that the processing efficiency of the dimethyl acrylic acid is improved.

The working principle is as follows: when the neutralization extraction device for producing the dimethyl acrylic acid is used, according to the figures 1-4, when an aged stirring net 12 and a filter screen 14 need to be replaced, as shown in figure 4, a sealing door is opened, as shown in figure 2, a pull handle 11 is pulled, as the limit bolt 8 is in clamping sliding connection with a lantern ring 6, and the limit bolt 8 is in clamping connection with a main shaft 4 through a limit groove 7, the pull handle 11 can enable the limit bolt 8 to be separated from the limit groove 7, as the lantern ring 6 is symmetrically distributed on two sides of the stirring net 12, the stirring net 12 can be separated from the main shaft 4, a new stirring net 12 is installed on the main shaft 4 through the limit bolt 8, and under the elastic action of a first spring 9, the limit bolt 8 is stably inserted into the limit groove 7, so that the stirring net 12 is stably connected with the main shaft 4;

as shown in fig. 1, since the filter screen 14 is mounted on the inner wall of the apparatus body 1 through the supporting block 13, the filter screen 14 can be directly detached and replaced;

as shown in fig. 1 and 3, the two sides of the device body 1 are symmetrically provided with the sleeve frames 16, the sleeve frames 16 are connected with the limiting blocks 18 through the second springs 17, and the limiting blocks 18 are fixedly arranged on the sides of the supporting legs 10, so that the device body 1 can vibrate up and down when the motor 5 drives the main shaft 4 and the stirring net 12 to rotate under the elastic action of the second springs 17, thereby accelerating the neutralization reaction of the raw material of the dimethylacrylic acid.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a neutralization extraction device for dimethylacrylic acid production, includes device body (1), motor (5) and spacing bolt (8), its characterized in that: the left side and the right side of the upper end surface of the device body (1) are respectively and fixedly provided with a PH meter (2) and a feed inlet (3), the middle part of the device body (1) is provided with a main shaft (4) in a bearing way, the upper end of the end part of the main shaft (4) is fixedly connected with a motor (5), the outer side of the main shaft (4) is movably sleeved with a lantern ring (6), and two sides of the surface of the main shaft (4) are provided with limit grooves (7), two sides of the inner wall of the device body (1) are fixedly provided with supporting blocks (13), the upper end surface of each supporting block (13) is movably inserted with a filter screen (14), a discharge hole (15) is fixedly arranged on the lower end surface of the device body (1), sleeve frames (16) are fixedly arranged on two sides of the device body (1), the sleeve frame (16) is connected with the limiting block (18) through a second spring (17), and the limiting block (18) is fixedly arranged on the side of the supporting leg (10).

2. The neutralization and extraction device for the production of dimethylacrylic acid according to claim 1, characterized in that: the main shaft (4) and the device body (1) are coaxially arranged, a space is reserved between the main shaft (4) and the lantern ring (6), and the overlooking cross section of the lantern ring (6) is of an arc structure.

3. The neutralization and extraction device for the production of dimethylacrylic acid according to claim 1, characterized in that: the middle part activity of the lantern ring (6) is run through and is had spacing bolt (8), and spacing bolt (8) through first spring (9) and lantern ring (6) interconnect to the avris fixed mounting of spacing bolt (8) has handle (11), and lantern ring (6) fixed mounting is in the surface of stirring net (12) moreover.

4. The neutralization and extraction device for the production of dimethylacrylic acid according to claim 1, characterized in that: the overlooking cross section of the limiting bolt (8) is of a T-shaped structure, the limiting bolt (8) is in sliding connection with the sleeve ring (6), and the sleeve ring (6) is in clamping connection with the main shaft (4) through the limiting groove (7).

5. The neutralization extraction apparatus for the production of methacrylic acid according to claim 3, characterized in that: the stirring net (12) is fixedly connected with the lantern ring (6), and the lantern ring (6) is symmetrically distributed on two sides of the stirring net (12).

6. The neutralization and extraction device for the production of dimethylacrylic acid according to claim 1, characterized in that: the supporting blocks (13) are symmetrically arranged relative to the central axis of the device body (1), and the supporting blocks (13) are detachably clamped and connected with the filter screen (14).

7. The neutralization and extraction device for the production of dimethylacrylic acid according to claim 1, characterized in that: the limiting block (18) is in sliding connection with the second spring (17) in a clamping mode, and the limiting block (18) is fixedly connected with the supporting leg (10).