CN213049506U - Degassing device for chloroprene rubber - Google Patents
Degassing device for chloroprene rubber Download PDFInfo
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- CN213049506U CN213049506U CN202021246878.0U CN202021246878U CN213049506U CN 213049506 U CN213049506 U CN 213049506U CN 202021246878 U CN202021246878 U CN 202021246878U CN 213049506 U CN213049506 U CN 213049506U
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- kettle body
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- degassing tank
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Abstract
The utility model discloses a degasser for chloroprene rubber, including heating device, the degassing tank, and the liquid storage pot, heating device is including heating the chassis, and set up the kettle body at heating chassis top, kettle body side bottom is provided with the intake pipe, kettle body side top is provided with the feed liquor pipe, the top of the kettle body is provided with first air duct, one side that the feed liquor pipe was kept away from to the kettle body is provided with first catheter, the degassing tank sets up in kettle body one side, one side that degassing device is close to the kettle body is fixed with first catheter, one side that the kettle body was kept away from to the degassing tank is provided with the second catheter, one side that the kettle body was kept away from to the liquid storage pot. The utility model discloses a heating device heats chloroprene rubber liquid for the molecule velocity of motion is derived through condensing gaseous micromolecule into the bubble, and reinforcing degasification effect, then the motor drives the rolling disc and stirs, carries out the secondary degasification, and the degasification is circulated once more through the drawing liquid pump after the degasification, has strengthened degasification effect greatly.
Description
Technical Field
The utility model relates to a rubber degasification field specifically is a degasser for chloroprene rubber.
Background
The gas of the chloroprene rubber is harmful to the performance of the chloroprene rubber in most cases, the performance of the chloroprene rubber in the actual use process is influenced, and part of the gas of the chloroprene rubber is harmful to human bodies, so that the gas obtained in the chloroprene rubber is reduced to the lowest possible degree.
The traditional device still has certain defect in the use process, for example, when the traditional device is used for degassing, part of gas cannot form bubbles to be removed due to the fact that gas molecules are wrapped by chloroprene rubber liquid, and a certain amount of harmful gas is still contained in the interior of the chloroprene rubber liquid after the gas in the chloroprene rubber liquid is removed once. We have therefore developed this and have proposed a degassing apparatus for neoprene.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a degasser for chloroprene rubber, include:
the heating device comprises a heating chassis and a kettle body arranged at the top of the heating chassis, an air inlet pipe is arranged at the bottom end of the lateral surface of the kettle body, a liquid inlet pipe is arranged at the top end of the lateral surface of the kettle body, a first air guide pipe is arranged at the top end of the kettle body, and a first liquid guide pipe is arranged at one side of the kettle body away from the liquid inlet pipe;
the degassing tank is arranged on one side of the kettle body, one side of the degassing tank close to the kettle body is fixed with the first liquid guide pipe, and one side of the degassing device far away from the kettle body is provided with the second liquid guide pipe;
the liquid storage tank is arranged on one side of the degassing tank, which is far away from the kettle body, and the liquid storage tank is fixedly connected with the second liquid guide pipe.
As an optimized technical scheme of the utility model, one side of intake pipe is provided with the protection gas pitcher, the side of intake pipe is provided with first shut-off valve.
As a preferred technical scheme of the utility model, the top of first air duct is provided with the switching elbow, the output of first air duct is provided with the air exhauster, degassing tank's top is fixed with the second air duct, the output tube and the air exhauster fixed connection of second air duct, the side of second air duct is provided with the second and closes the pneumatic valve.
As an optimized technical scheme of the utility model, the side of the kettle body is embedded with the glass board of passing through the name, one side of glass board is provided with the scale mark.
As a preferred technical scheme of the utility model, first catheter is close to the port setting of the kettle body in the bottom of the kettle body, the port setting that the kettle body was kept away from to first catheter is at the top of degasification jar, one side top that the kettle body was kept away from to degasification jar is provided with the exhaust tube, the other end of exhaust tube is fixed with the vacuum pump.
As an optimized technical scheme of the utility model, the bottom of degasification jar is provided with the rolling disc, the opposite side of rolling disc is provided with the motor.
As a preferred technical scheme of the utility model, degassing tank's top is provided with the back flow, the side of back flow is provided with the drawing liquid pump, one side that the back flow is close to the kettle body is provided with the U type pipe.
As an optimized technical proposal of the utility model, the side surfaces of the return pipe, the second catheter and the liquid inlet pipe are all provided with valves.
The utility model has the advantages that: this kind of a degasser for chloroprene rubber, heat the chassis and heat chloroprene rubber liquid through heating device in, accelerate the molecule velocity of motion, and condense the gas micromolecule in the chloroprene rubber liquid through the protective gas in the admission pipe and form the bubble together, then derive gas through air exhauster and first air duct, avoid gas to melt into again, reinforcing degasification effect, then produce the pressure differential through the vacuum pump, pour the liquid in the heating device into the degasification jar, and drive the rolling disc through the motor and stir, carry out secondary degasification, after degasification, heat device is pumped back liquid once more through the drawing liquid pump, the degasification circulates once more, reinforcing degasification effect has been greatly.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a degasser for neoprene according to the present invention;
FIG. 2 is a schematic view of a U-shaped tube of a degasser for neoprene according to the present invention;
fig. 3 is a schematic view of the structure of the motor rotation of the degasser for chloroprene rubber of the present invention.
In the figure: 1. a heating device; 2. heating the chassis; 201. a glass plate; 202. scale lines; 3. a kettle body; 4. an air inlet pipe; 401. a protective gas tank; 402. a first air-closing valve; 5. a liquid inlet pipe; 6. a first air duct; 601. switching an elbow; 602. an exhaust fan; 7. a first catheter; 8. a degassing tank; 801. rotating the disc; 802. a motor; 9. a second catheter; 10. a liquid storage tank; 11. an air exhaust pipe; 12. a vacuum pump; 13. a second air duct; 1301. a second air-closing valve; 14. a valve; 15. a return pipe; 1501. a liquid pump; 1502. a U-shaped pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-3, the present invention provides a degassing device for chloroprene rubber, comprising:
the heating device 1 comprises a heating chassis 2 and a kettle body 3 arranged at the top of the heating chassis 2, an air inlet pipe 4 is arranged at the bottom end of the side surface of the kettle body 3, a liquid inlet pipe 5 is arranged at the top end of the side surface of the kettle body 3, a first air duct 6 is arranged at the top end of the kettle body 3, and a first liquid guide pipe 7 is arranged at one side of the kettle body 3 away from the liquid inlet pipe 5;
the degassing tank 8 is arranged at one side of the kettle body 3, one side of the degassing tank 8 close to the kettle body 3 is fixed with the first liquid guide pipe 7, and one side of the degassing tank 8 far away from the kettle body 3 is provided with the second liquid guide pipe 9;
a liquid storage tank 10, the liquid storage tank 10 is arranged at one side of the degassing tank 8 far away from the kettle body 3, and the liquid storage tank 10 is fixedly connected with a second liquid guide pipe 9.
Wherein, one side of the air inlet pipe 4 is provided with a protective gas tank 401, the side of the air inlet pipe 4 is provided with a first gas-closing valve 402, the protective gas tank 401 is controlled by the first gas-closing valve 402 to guide the protective gas into the heating device 1, so that gas molecules in the liquid in the kettle body 3 and the protective gas are condensed into a group, and the group is convenient to take out.
Wherein, the top of first air duct 6 is provided with switching elbow 601, the output of first air duct 6 is provided with air exhauster 602, degassing tank 8's top is fixed with second air duct 13, the output tube and air exhauster 602 fixed connection of second air duct 13, the side of second air duct 13 is provided with second air-close valve 1301, take out the gas that has deviate from in heating device 1 and degassing tank 8 through air exhauster 602, avoid the gas that deviates from to melt back in the liquid once more.
Wherein, the side of the kettle body 3 is embedded with a transparent glass plate 201, one side of the glass plate 201 is provided with a scale mark 202, the liquid level height of the liquid in the kettle body 3 is observed through the glass plate 201, and the observation of the scale mark 202 can prevent the liquid from exceeding the limited height and directly reaching the degassing tank 8.
Wherein, the port of the first liquid guide tube 7 close to the kettle body 3 is arranged at the bottom of the kettle body 3, the port of the first liquid guide tube 7 far away from the kettle body 3 is arranged at the top of the degassing tank 8, the top end of one side of the degassing tank 8 far away from the kettle body 3 is provided with an exhaust tube 11, the other end of the exhaust tube 11 is fixed with a vacuum pump 12, the vacuum pump 12 is convenient for forming a vacuum state in the degassing tank 8, liquid in the kettle body 3 is poured into the degassing tank 8 through the first liquid guide tube 7 by air pressure difference, and meanwhile, the first liquid guide tube 7 avoids backflow.
Wherein, the bottom end of the degassing tank 8 is provided with a rotating disc 801, the other side of the rotating disc 801 is provided with a motor 802, and the rotating disc 801 stirs the liquid in the degassing tank 8 to accelerate the degassing of the gas therein.
Wherein, the top of degasification jar 8 is provided with back flow pipe 15, and the side of back flow pipe 15 is provided with drawing liquid pump 1501, and back flow pipe 15 is provided with U type pipe 1502 near the one side of the kettle body 3, can be with the heating device 1 of leading-in again of liquid in the degasification jar 8 through drawing liquid pump 1501, and the circulated degasification is carried out again, strengthens degasification efficiency, and back flow pipe 15 can be to back flow pipe 15 liquid seal, avoids the interior gas of heating device 1 to get into degasification jar 8 through back flow pipe 15.
Wherein, the side of the return pipe 15, the second liquid guide pipe 9 and the liquid inlet pipe 5 are all provided with a valve 14, and the valve 14 controls whether the return pipe 15, the second liquid guide pipe 9 and the liquid inlet pipe 5 can pass liquid or gas, thereby avoiding the simultaneous operation of all the pipelines and generating safety problems.
The working principle is as follows: firstly checking whether the device is normal, after the checking is finished, opening a valve 14 of a liquid inlet pipe 5, introducing the non-degassed chloroprene rubber liquid into a kettle body 3 of a heating device 1, observing the amount of the added liquid through a glass plate 201, closing the valve 14 when the required amount is reached by a scale mark 202, heating the liquid by using a heating chassis 2, simultaneously starting an exhaust fan 602, extracting the gas removed from the kettle body 3 through a first air duct 6 and a switching elbow 601, then opening a first air closing valve 401 of an air inlet pipe 4, introducing the protective gas in a protective gas tank 402 into the kettle body 3 to form bubbles with gas small molecules in the liquid, so as to be conveniently removed, starting a vacuum pump 12, extracting the air in a degassing tank 8 through an exhaust pipe 11 to form negative pressure, introducing the liquid in the heating device 1 into the degassing tank 8 through a first liquid duct 7, starting a motor 802, driving a rotating disc 801, quickening the degassing speed in the degassing tank 8, then opening the second air-closing valve 1301 of the second air duct 13, pumping out the gas removed from the degassing tank 8 through the exhaust fan 602, starting the liquid-pumping pump 1501 after the gas is pumped out, pouring the liquid in the degassing tank 8 back into the kettle body 3 through the return pipe 15, meanwhile, the return pipe 15 can be sealed by the U-shaped pipe 1502, so that the gas is prevented from passing through the return pipe 15, then circularly degassing is performed through the heating device 1 again, the degassing efficiency is enhanced, after the degassing is completed, the valve 14 of the second liquid guide pipe 9 is opened, the liquid is guided into the liquid storage tank 10 from the degassing tank 8, the degassing is completed, and the degassed liquid is stored.
Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A degasser for neoprene, comprising: the heating device (1) comprises a heating chassis (2) and a kettle body (3) arranged at the top of the heating chassis (2), an air inlet pipe (4) is arranged at the bottom end of the side surface of the kettle body (3), a liquid inlet pipe (5) is arranged at the top end of the side surface of the kettle body (3), a first air guide pipe (6) is arranged at the top end of the kettle body (3), and a first liquid guide pipe (7) is arranged at one side, away from the liquid inlet pipe (5), of the kettle body (3);
the degassing tank (8) is arranged on one side of the kettle body (3), one side, close to the kettle body (3), of the degassing tank (8) is fixed with the first liquid guide pipe (7), and one side, far away from the kettle body (3), of the degassing tank (8) is provided with the second liquid guide pipe (9);
the liquid storage tank (10) is arranged on one side of the degassing tank (8) far away from the kettle body (3), and the liquid storage tank (10) is fixedly connected with the second liquid guide pipe (9).
2. A degassing device for neoprene according to claim 1, wherein a protection gas tank (401) is provided at one side of said intake pipe (4), and a first gas-closing valve (402) is provided at a side of said intake pipe (4).
3. The degassing device for neoprene according to claim 1, wherein a switching elbow (601) is arranged at the top end of the first air duct (6), an exhaust fan (602) is arranged at the output end of the first air duct (6), a second air duct (13) is fixed at the top end of the degassing tank (8), an output pipe of the second air duct (13) is fixedly connected with the exhaust fan (602), and a second air-closing valve (1301) is arranged at the side surface of the second air duct (13).
4. Degassing device for neoprene according to claim 1, characterized in that a transparent glass plate (201) is embedded on the side of said pot (3), and on one side of said glass plate (201) there are graduations (202).
5. Degassing device for neoprene according to claim 1, characterized in that the port of said first liquid duct (7) close to the pot body (3) is arranged at the bottom of the pot body (3), the port of said first liquid duct (7) far from the pot body (3) is arranged at the top of the degassing tank (8), the top of the degassing tank (8) far from the pot body (3) is provided with a suction tube (11), and the other end of said suction tube (11) is fixed with a vacuum pump (12).
6. Degassing device for neoprene according to claim 1, wherein the bottom end of said degassing tank (8) is provided with a rotating disc (801), the other side of said rotating disc (801) being provided with a motor (802).
7. Degassing device for neoprene according to claim 1, characterized in that the top of said degassing tank (8) is provided with a return pipe (15), the side of said return pipe (15) is provided with an infusion pump (1501), and the side of said return pipe (15) close to the pot body (3) is provided with a U-shaped pipe (1502).
8. Degasser, according to claim 7, characterized in that the sides of return pipe (15), second liquid guide pipe (9), liquid inlet pipe (5) are equipped with valves (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246878.0U CN213049506U (en) | 2020-06-30 | 2020-06-30 | Degassing device for chloroprene rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246878.0U CN213049506U (en) | 2020-06-30 | 2020-06-30 | Degassing device for chloroprene rubber |
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| Publication Number | Publication Date |
|---|---|
| CN213049506U true CN213049506U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021246878.0U Active CN213049506U (en) | 2020-06-30 | 2020-06-30 | Degassing device for chloroprene rubber |
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| CN (1) | CN213049506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160044A (en) * | 2022-02-11 | 2022-03-11 | 华大化学集团有限公司 | Polyester polymer polyol preparation reaction device |
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2020
- 2020-06-30 CN CN202021246878.0U patent/CN213049506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160044A (en) * | 2022-02-11 | 2022-03-11 | 华大化学集团有限公司 | Polyester polymer polyol preparation reaction device |
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