CN211734220U

CN211734220U - A decoloration jar for producing styrene

Info

Publication number: CN211734220U
Application number: CN201922437107.3U
Authority: CN
Inventors: 王亚欢; 王清; 李华杰
Original assignee: Guangdong Xinhuayue Huade Technology Co Ltd
Current assignee: Guangdong Xinhuayue Huade Technology Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a decoloring tank for producing styrene, which comprises a first tank body and a second tank body; the first tank body is also provided with a stirring mechanism, and the stirring mechanism comprises a hydraulic driving device, a rotating motor and a rotating shaft; the rotating motor is arranged right above the first tank body and is connected with the output end of the hydraulic driving device through a connecting plate; the output end of the rotating motor is connected with the rotating shaft, the rotating shaft is connected in the first tank body in a vertically sliding mode, and the lower portion of the rotating shaft is fixedly connected with a stirring rod; a supporting plate, gauze and a decolorizing sand layer are arranged in the second tank body, and the supporting plate, the gauze and the decolorizing sand layer are sequentially connected from bottom to top and are obliquely arranged; through holes are distributed on the supporting plate. Through the utility model discloses the realization has efficient decoloration efficiency and decoloration sand and is convenient for change.

Description

A decoloration jar for producing styrene

Technical Field

The utility model relates to a styrene production field, concretely relates to decoloration jar for producing styrene.

Background

Styrene, C8H8 molecular formula, colorless, special fragrant oily liquid, is industrially important monomer for synthetic resin, ion exchange resin, synthetic rubber, etc.

In the production process of styrene, raw materials or products are often colored, and a decoloring tank is needed to decolor materials. The decoloring tank is mainly suitable for decoloring feed liquid and is widely used for decoloring, purifying and the like of high-impurity-content solution. The existing decoloring tank has low decoloring efficiency and the decoloring sand is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at designing a decoloration jar for producing styrene, making it realize having efficient decoloration efficiency and decoloration sand and be convenient for change.

In order to achieve the above object, the utility model provides a following technical scheme:

a decolorizing tank for producing styrene comprises a first tank and a second tank;

a first-stage feeding hole and an active carbon feeding hole are formed in a top plate at the top of the first tank body, a first-stage discharging hole is formed in the bottom of the first tank body, and a first valve is arranged at the first-stage discharging hole; the first tank body is also provided with a stirring mechanism, and the stirring mechanism comprises a hydraulic driving device, a rotating motor and a rotating shaft; the rotating motor is arranged right above the first tank body, the rotating motor is connected with the output end of the hydraulic driving device through a connecting plate, and the rotating motor vertically moves up and down through the hydraulic driving device; the output end of the rotating motor is connected with the rotating shaft, the rotating shaft is connected in the first tank body in a vertically sliding mode, and the lower portion of the rotating shaft is fixedly connected with a stirring rod;

the first-stage discharge hole of the first tank body is connected with the second-stage feed hole at the top of the second tank body through a first pump body; a second-stage discharge hole is formed in the bottom of the second tank body, and a second valve is arranged at the second-stage discharge hole; a supporting plate, gauze and a decolorizing sand layer are arranged in the second tank body, and the supporting plate, the gauze and the decolorizing sand layer are sequentially connected from bottom to top and are obliquely arranged; through holes are distributed on the supporting plate.

Furthermore, the hydraulic driving devices are arranged in two numbers and are fixedly connected to the left side and the right side of the first tank body in a bilateral symmetry mode. So set up for the rotating electrical machines is controlled the atress when reciprocating and is average, protects the machine better, avoids stress concentration.

Furthermore, the secondary discharge port is communicated with a return pipeline, a third valve and a second pump body are arranged on the return pipeline, and the other end of the return pipeline is communicated with the primary feed port. So set up, when discovering that the styrene of second discharge gate department outflow still has the colour, when needs further decoloration, can close the second valve and open third valve and the second pump body, utilize the second pump body to make styrene flow back to first feed inlet along the return line, carry out the decoloration operation once more, ensure that the decoloration of styrene is thorough.

Furthermore, a filter screen is arranged at the position of the primary discharge port. So set up, prevent that the active carbon in the first jar of body from flowing to the second jar of body along with styrene is together.

Furthermore, the periphery of gauze is equipped with the clamping ring, the clamping ring with the inner wall fixed connection of the second jar of body. So set up, strengthen fixed gauze through the clamping ring, avoid the gauze to warp the fold.

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

styrene firstly decolors through active carbon and then through the decolorizing sand, and double decolorization is utilized to ensure thorough styrene decolorization and improve the decolorizing efficiency.

On the one hand, increase rabbling mechanism in first jar body, drive the rotating electrical machines up-and-down motion through hydraulic drive device for the puddler carries out rotatory stirring from top to bottom to styrene and active carbon, improves stirring effect, thereby ensures the mixed decoloration effect of styrene and active carbon.

On the other hand, the supporting plate, the gauze and the decolorizing sand are obliquely arranged, so that the contact area of the styrene and the decolorizing sand is increased, and the decolorizing treatment of the styrene is facilitated. When the decoloration sand needs to be changed, the inclined decoloration sand is more beneficial to being changed, the decoloration sand is changed from a discharge port of the decoloration sand, and the gauze can prevent the decoloration sand from blocking the through hole in the support plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial enlarged view A of the present invention

The names of the components identified in the figures are as follows:

1. a first tank; 101. a first-stage feed inlet; 102. an activated carbon feed port; 103. a first-stage discharge hole; 104. a filter screen; 2. a second tank; 201. a secondary feed inlet; 202. a secondary discharge hole; 3. a stirring mechanism; 301. a hydraulic drive device; 302. a connecting plate; 303. a rotating electric machine; 304. a rotating shaft; 305. a stirring rod; 4. a first valve; 5. a first pump body; 6. a second valve; 7. a return line; 701. a second pump body; 702. a third valve; 8. a decolorized sand layer; 801. gauze; 802. a support plate; 803. a through hole; 804. a discharge hole of the decolorized sand; 805. and (5) pressing a ring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

a bleaching tank for producing styrene comprises a first tank 1 and a second tank 2;

a first-stage feeding hole 101 and an activated carbon feeding hole 102 are formed in a top plate of the top of the first tank body 1, a first-stage discharging hole 103 is formed in the bottom of the first tank body 1, and a first valve 4 is arranged at the first-stage discharging hole 103; the first tank body 1 is also provided with a stirring mechanism 3, and the stirring mechanism 3 comprises a hydraulic driving device 301, a rotating motor 303 and a rotating shaft 304; the rotating motor 303 is arranged right above the first tank body 1, the rotating motor 303 is connected with the output end of the hydraulic driving device 301 through a connecting plate 302, and the rotating motor 303 vertically moves up and down through the hydraulic driving device 301; the output end of the rotating motor 303 is connected with a rotating shaft 304, the rotating shaft 304 is connected in the first tank 1 in a vertical sliding manner, and the lower part of the rotating shaft 304 is fixedly connected with a stirring rod 305;

the first-stage discharge hole 103 of the first tank body 1 is connected with the second-stage feed hole 201 at the top of the second tank body 2 through the first pump body 5; a second-stage discharge hole 202 is formed in the bottom of the second tank body 2, and a second valve 6 is arranged at the second-stage discharge hole 202; a support plate 802, gauze 801 and a decolorizing sand layer 8 are arranged in the second tank body 2, and the support plate 802, the gauze 801 and the decolorizing sand layer 8 are connected in sequence from bottom to top and are obliquely arranged; the supporting plate 802 is distributed with through holes 803.

Two hydraulic driving devices 301 are arranged, and the two hydraulic driving devices are symmetrically and fixedly connected to the left side and the right side of the first tank body 1. So set up for the rotating electrical machines 303 is controlled the atress when reciprocating about evenly, protects the machine better, avoids stress concentration.

The second-stage discharge port 202 is also communicated with a return pipeline 7, a third valve 702 and a second pump body 701 are arranged on the return pipeline 7, and the other end of the return pipeline 7 is communicated with the first-stage feed port 101. With the arrangement, when the material flowing out of the second discharge port still has color and needs to be further decolored, the second valve 6 can be closed, the third valve 702 and the second pump body 701 can be opened, the second pump body 701 is utilized to enable the styrene to flow back to the first feed port along the return pipeline 7, and the decoloration operation is carried out again, so that the styrene is thoroughly decolored.

A filter screen 104 is arranged at the first-stage discharge hole 103. So set up, prevent that the active carbon in the first jar of body 1 from flowing to the second jar of body 2 along with styrene is together.

The periphery of the gauze 801 is provided with a press ring 805, and the press ring 805 is fixedly connected with the inner wall of the second tank body 2. So set up, strengthen fixed gauze 801 through clamping ring 805, avoid gauze 801 to warp the fold.

The working principle of the embodiment is as follows:

step 1: styrene enters the first tank body 1 from the first-stage feeding hole 101, and simultaneously activated carbon is placed into the first tank body 1 through the activated carbon feeding hole 102;

step 2: starting a rotating motor 303 and a hydraulic driving device 301, and performing vertical rotating stirring on the styrene and the activated carbon in the first tank 1 by using a stirring rod 305;

and step 3: after a certain time, opening the first valve 4 and the first pump body 5, and allowing the styrene in the first tank body 1 to flow to the second-stage feed inlet 201 of the second tank body 2 through the first-stage discharge outlet 103 and enter the second tank body 2;

and 4, step 4: the styrene which is primarily decolored in the first tank body 1 falls onto the decoloration sand layer 8 of the second tank body 2, further decoloration work is carried out on the styrene through the decoloration sand, and the styrene which is decolored through the decoloration sand layer 8 falls into the bottom of the second tank body 2 through the through hole 803 of the supporting plate 802;

and 5: the styrene which is subjected to double decolorization flows out from a secondary discharge port 202;

step 6: if the styrene flowing out from the second outlet still has color and needs to be further decolored, the second valve 6 can be closed, the third valve 702 and the second pump body 701 can be opened, the styrene flows back to the first inlet along the backflow pipeline 7 by using the second pump body 701, and the decoloration operation is performed again, so that the styrene is thoroughly decolored.

On the one hand, increase rabbling mechanism 3 in first jar body 1, drive rotating electrical machines 303 up-and-down motion through hydraulic drive device 301 for puddler 305 carries out rotatory stirring from top to bottom to styrene and active carbon, improves the stirring effect, thereby ensures the mixed decoloration effect of styrene and active carbon.

On the other hand, the support plate 802, the gauze 801 and the decolorizing sand are obliquely arranged, so that the contact area of the styrene and the decolorizing sand is increased, and the decolorizing treatment of the styrene is facilitated. When the decolorizing sand needs to be replaced, the inclined decolorizing sand is more beneficial to replacement, the decolorizing sand is replaced from the decolorizing sand discharge port 804, and the gauze 801 can prevent the decolorizing sand from blocking the through hole 803 on the support plate 802.

Claims

1. A decoloration jar for producing styrene, which is characterized in that: comprises a first tank body and a second tank body;

2. A bleaching tank for the production of styrene according to claim 1, wherein: the hydraulic driving devices are arranged in two numbers and are fixedly connected to the left side and the right side of the first tank body in a bilateral symmetry mode.

3. A bleaching tank for the production of styrene according to claim 1, wherein: the secondary discharge port is also communicated with a return pipeline, a third valve and a second pump body are arranged on the return pipeline, and the other end of the return pipeline is communicated with the primary feed port.

4. A bleaching tank for the production of styrene according to claim 1, wherein: and a filter screen is arranged at the position of the primary discharge port.

5. A bleaching tank for the production of styrene according to claim 1, wherein: the periphery of gauze is equipped with the clamping ring, the clamping ring with the inner wall fixed connection of the second jar of body.