CN216678150U

CN216678150U - Polymer polyol aftertreatment system

Info

Publication number: CN216678150U
Application number: CN202123389449.6U
Authority: CN
Inventors: 李东轩; 孙旭龙; 李书天
Original assignee: Juyuan Chemical Industry Co ltd
Current assignee: Juyuan Chemical Industry Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a polymer polyol post-treatment system, which comprises a main body module and a working module, wherein the main body module comprises a supporting plate, two first mounting frames connected to the top of the supporting plate and a second mounting frame connected to the top of the supporting plate, the working module comprises a material receiving assembly arranged on one first mounting frame, a steam washing assembly arranged on the other first mounting frame, a filtering and separating assembly arranged on the second mounting frame, a first suction assembly connected between the material receiving assembly and the steam washing assembly and a second suction assembly connected between the steam washing assembly and the filtering and separating assembly, and polymer polyol is placed in a vacuum kettle, so that the problems of long time consumption and low removal efficiency of the traditional demoistening and deodorizing method are solved, the whole course of vacuum does not contact with air, other extra impurities are not generated, and the residual quantity and odor of polymerized monomers of the polymer polyol are reduced, the product quality is improved.

Description

Polymer polyol aftertreatment system

Technical Field

The utility model relates to the technical field of polymer polyol post-treatment, in particular to a polymer polyol post-treatment system.

Background

The vinyl monomer used in the preparation of the polymer polyol cannot be completely reacted in the reaction stage, and the small molecular monomer remaining in the polymer polyol not only increases the odor of the polymer polyol product, but also brings adverse effects to human bodies and the environment, so that it is important to sufficiently remove volatile components, and the currently used method is to reduce the total content of the residual monomer in the polyether by using a vacuum system.

The traditional method for removing the monomer and the odor in the production process of the polymer polyol is to heat up through a post-treatment system and remove the monomer by using a vacuum pump, which has long time consumption, low removal efficiency and large energy consumption waste, so the polymer polyol post-treatment system is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows:

polymer polyol aftertreatment system, including main part module and work module, the main part module includes the backup pad, two connect the first mounting bracket at the backup pad top and connect the second mounting bracket at the backup pad top, the work module includes setting up the material receiving component on one of them first mounting bracket, setting up the steam washing subassembly on another one of them first mounting bracket, setting up the filtration separation subassembly on the second mounting bracket, connect the first suction subassembly between material receiving component and steam washing subassembly and connect the second suction subassembly between steam washing subassembly and filtration separation subassembly.

The present invention in a preferred example may be further configured to: the material receiving assembly comprises a vacuum kettle arranged on one first mounting frame, a feeding pipe connected to the surface of the vacuum kettle and a first vacuum pump connected to the top of the vacuum kettle.

Through adopting above-mentioned technical scheme, can receive the material to can be convenient with vacuum kettle suction become vacuum state.

The present invention in a preferred example may be further configured to: the steam washing assembly comprises a washing tower arranged on the other first mounting frame, a second vacuum pump connected to the top of the washing tower and a steam generator connected to the bottom of the washing tower and the top of the supporting plate.

Through adopting above-mentioned technical scheme, can wash the material through steam to can be convenient with the scrubbing tower evacuation.

The present invention in a preferred example may be further configured to: the filtering and separating assembly comprises a filtering and separating tower arranged on the second mounting frame and a discharging pipe connected to the bottom of the filtering and separating tower.

Through adopting above-mentioned technical scheme, can filter the separation to the material through the washing to can derive the material after filtering the separation.

The present invention in a preferred example may be further configured to: the first suction assembly comprises a first connecting pipe connected between the vacuum kettle and the washing tower and a first suction pump arranged in the middle of the first connecting pipe.

Through adopting above-mentioned technical scheme, can connect vacuum kettle and scrubbing tower to can pump the inside to the scrubbing tower with the material.

The present invention in a preferred example may be further configured to: the second suction assembly includes a second connection pipe connected between the washing column and the filtering separation column and a second suction pump disposed at a middle portion of the second connection pipe.

Through adopting above-mentioned technical scheme, can connect scrubbing tower and filtration and separation tower to can aspirate the inside to filtration and separation tower with the material.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the vacuum kettle and the washing tower can be conveniently pumped into a vacuum state through the arrangement of the first vacuum pump and the second vacuum pump, steam can be conveniently produced through the steam generator and guided into the washing tower, and impurities in the polymer polyol can be conveniently filtered and separated through the filtering and separating tower, so that the convenience of the treatment system in use is improved, and the practicability of the treatment system is further improved.

2. According to the utility model, the vacuum kettle, the washing tower and the filtering separation tower can be stably installed through the two first mounting frames and the two second mounting frames, and the stability of the vacuum kettle, the washing tower and the filtering separation tower can be effectively maintained, so that the treatment system can stably work, and the practicability of the treatment system is improved.

Drawings

FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an operating module according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a main body module according to an embodiment of the present invention.

Reference numerals:

100. a body module; 110. a support plate; 120. a first mounting bracket; 130. a second mounting bracket;

200. a working module; 210. a material receiving assembly; 211. a vacuum kettle; 212. a feed pipe; 213. a first vacuum pump; 220. a first pumping assembly; 221. a first connecting pipe; 222. a first suction pump; 230. a steam washing assembly; 231. a washing tower; 232. a second vacuum pump; 233. a steam generator; 240. a second pumping assembly; 241. a second connecting pipe; 242. a second suction pump; 250. a filtration and separation assembly; 251. a filtration and separation tower; 252. a discharge pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

The following describes a polymer polyol post-treatment system provided by some embodiments of the present invention with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a polymer polyol aftertreatment system including a body module 100 and a work module 200, the body module 100 including a support plate 110, two first mounting brackets 120 coupled to the top of the support plate 110, and a second mounting bracket 130 coupled to the top of the support plate 110, the work module 200 including a material receiving assembly 210 disposed on one of the first mounting brackets 120, a steam washing assembly 230 disposed on the other of the first mounting brackets 120, a filtering separation assembly 250 disposed on the second mounting bracket 130, a first pumping assembly 220 coupled between the material receiving assembly 210 and the steam washing assembly 230, and a second pumping assembly 240 coupled between the steam washing assembly 230 and the filtering separation assembly 250.

When the processing system needs to work, firstly, materials are guided into the material receiving assembly 210, then the material receiving assembly 210 and the steam washing assembly 230 are started, the vacuum state can be formed inside the material receiving assembly 210 and the steam washing assembly 230, then the materials are sucked into the steam washing assembly 230 through the first suction assembly 220, then the steam washing assembly 230 can wash the materials through the steam, the materials are sucked into the filtering and separating assembly 250 through the second suction assembly 240 after the washing is completed to be filtered and separated, and finally the filtered materials can be discharged, so that high-strength polymer polyol can be obtained, and the practicability of the processing system is improved.

Example two:

referring to fig. 1 to 3, in the first embodiment, the material receiving assembly 210 includes a vacuum tank 211 disposed on one of the first mounting frames 120, a feeding pipe 212 connected to a surface of the vacuum tank 211, and a first vacuum pump 213 connected to a top of the vacuum tank 211, the steam washing assembly 230 includes a washing tower 231 disposed on the other of the first mounting frames 120, a second vacuum pump 232 connected to a top of the washing tower 231, and a steam generator 233 connected to a bottom of the washing tower 231 and connected to a top of the support plate 110, the filtering and separating assembly 250 includes a filtering and separating tower 251 disposed on the second mounting frame 130, and a discharging pipe 252 connected to a bottom of the filtering and separating tower 251, the first suction assembly 220 includes a first connection pipe 221 connected between the vacuum tank 211 and the washing tower 231, and a first suction pump 222 disposed in a middle of the first connection pipe 221, and the second suction assembly 240 includes a second connection pipe 241 connected between the washing tower 231 and the filtering and separating tower 251 to form a second connection pipe 241 And a second suction pump 242 provided at the middle of the second connection pipe 241.

Through the setting of first vacuum pump 213 and second vacuum pump 232, can be convenient with vacuum kettle 211 and scrubbing tower 231 suction become vacuum state, through steam generator 233 can be convenient produce steam and with the leading-in inside of scrubbing tower 231 of steam, through filtering the impurity of separation column 251 in can be convenient to polymer polyol filtering separation to improve the convenience of this processing system when using, and then improved this processing system's practicality.

The working principle and the using process of the utility model are as follows: when the polymer polyol deodorization device works, firstly, materials are introduced into the vacuum kettle 211 through the feeding pipe 212, then the interiors of the vacuum kettle 211 and the washing tower 231 are pumped into a vacuum state through the first vacuum pump 213 and the second vacuum pump 232, then the materials are pumped into the washing tower 231 through the first suction pump 222, then steam is generated through the steam generator 233 and is introduced into the washing tower 231, so that the materials can be washed through the steam, then the washed materials are pumped into the filtering and separating tower 251 through the second suction pump 242 for filtering and separating, finally, the filtered materials are discharged through the discharging pipe 252, so that high-strength polymer polyol can be obtained, the polymer polyol is placed into the vacuum kettle 211, the problems of long time consumption and low removal efficiency of the traditional deodorization method are solved, the reaction is more sufficient, the whole vacuum does not contact with air, no other extra impurities are generated, the productivity of the device is improved, and the production cost is also reduced.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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.

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 utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. A polymer polyol aftertreatment system comprising a body module (100) and a work module (200), characterized in that: the main body module (100) comprises a support plate (110), two first mounting frames (120) connected to the top of the support plate (110) and a second mounting frame (130) connected to the top of the support plate (110), and the work module (200) comprises a material receiving assembly (210) arranged on one of the first mounting frames (120), a steam washing assembly (230) arranged on the other one of the first mounting frames (120), a filtering and separating assembly (250) arranged on the second mounting frame (130), a first suction assembly (220) connected between the material receiving assembly (210) and the steam washing assembly (230), and a second suction assembly (240) connected between the steam washing assembly (230) and the filtering and separating assembly (250).

2. The polymer polyol aftertreatment system of claim 1, wherein the material receiving assembly (210) comprises a vacuum tank (211) disposed on one of the first mounts (120), a feed pipe (212) coupled to a surface of the vacuum tank (211), and a first vacuum pump (213) coupled to a top of the vacuum tank (211).

3. The polymer polyol aftertreatment system of claim 1, wherein the steam scrubber assembly (230) comprises a scrubber tower (231) disposed on the other of the first mounting frames (120), a second vacuum pump (232) connected to a top of the scrubber tower (231), and a steam generator (233) connected to a bottom of the scrubber tower (231) and connected to a top of the support plate (110).

4. The polymer polyol aftertreatment system of claim 1, wherein the filtering separation assembly (250) comprises a filtering separation column (251) disposed on the second mounting frame (130) and a discharge pipe (252) connected to a bottom of the filtering separation column (251).

5. The polymer polyol post-treatment system according to claim 1, wherein the first suction assembly (220) comprises a first connection pipe (221) connected between the vacuum vessel (211) and the washing column (231), and a first suction pump (222) disposed at a middle portion of the first connection pipe (221).

6. The polymer polyol post-treatment system according to claim 1, wherein the second suction assembly (240) comprises a second connection pipe (241) connected between the washing column (231) and the filtering and separating column (251) and a second suction pump (242) disposed at a middle portion of the second connection pipe (241).