CN217431286U

CN217431286U - Tail gas buffer tank lime set recovery line transformation device

Info

Publication number: CN217431286U
Application number: CN202221619345.1U
Authority: CN
Inventors: 方庆忠; 方正京华; 钱小全; 范教元
Original assignee: Zhongxi New Material Anhui Co ltd
Current assignee: Zhongxi New Material Anhui Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-09-16
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a tail gas buffer tank lime set line transformation device, the on-line screen storage device comprises a base, the top of base is fixed with the footstock through branch, the top of footstock is fixed with the tail gas buffer tank, the top of base is fixed with intermittent type steam stripping cauldron, two the surface of branch is fixed with the diaphragm pump through the extension board, the one end intercommunication of diaphragm pump has first recovery hose, the one end of first recovery hose run through the footstock and with the bottom intercommunication of tail gas buffer tank, intermittent type steam stripping cauldron's surface intercommunication has the straight tube, the utility model relates to an ultra high molecular weight polyethylene production technical field. This tail gas buffer tank lime set recovery line reforms transform device, through the setting of diaphragm pump, first recovery hose, second recovery hose, sleeve pipe and straight tube for gas after the condensation can flow to intermittent type steam stripping cauldron certainly, only need open two control valves can, through the setting of rotatory latch mechanism, be convenient for carry out quick connection, convenient assembling with sleeve pipe and straight tube.

Description

Tail gas buffer tank lime set retrieves line and reforms transform device

Technical Field

The utility model relates to an ultra high molecular weight polyethylene production technical field specifically is a tail gas buffer tank lime set line reforms transform device.

Background

Ultra-high molecular weight polyethylene is polyethylene having a molecular weight of 100 ten thousand or more. The thermal deformation temperature (0.46MPa) is 85 ℃, the melting point is 130-136 ℃) and the thermoplastic engineering plastic with a linear structure and excellent comprehensive performance is obtained. The growth of the traditional Chinese medicine is very rapid, the average annual growth rate of the world is 8.5% before 80 years, and the growth rate reaches 15% -20% after 80 years. While the average annual growth rate of China is more than 30%. In 1978 the world consumption was 12,000-12,500 tons, whereas in 1990 the world demand was about 5 million tons, with the united states accounting for 70%. In 2007-2009, China gradually became a world engineering plastic factory, and the super-molecular weight polyethylene industry is developing very rapidly.

Ultra high molecular weight polyethylene is in process of production, has partial gas (mainly be hexane) can't condense completely in the process in front, gets into the tail gas buffer tank, gets off at the condensation, and it is more long-time after can be accumulated more, then hexane will get into tail gas and form extravagantly, when collecting gas, adopts the pipe connection transportation, and the installation of pipeline is generally connected through the ring flange, troublesome poeration, and connect the back leakproofness can not obtain fine assurance, consequently, the utility model provides a tail gas buffer tank lime set transformation of liquid line device to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a tail gas buffer tank lime set line transformation device, it is in the production process to have solved ultra high molecular weight polyethylene, there is some gas (mainly be hexane) unable complete condensation in the process in front, get into the tail gas buffer tank, get off at the condensation, can be long-time the back more, then hexane will get into tail gas and form extravagantly, when collecting gas, adopt the pipe connection transportation, the installation of pipeline is generally connected through the ring flange, the troublesome poeration, and connect the problem that the back leakproofness can not obtain fine assurance.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tail gas buffer tank condensate recovery line transformation device comprises a base, wherein a top seat is fixed at the top of the base through supporting rods, a tail gas buffer tank is fixed at the top of the top seat, an intermittent stripping kettle is fixed at the top of the base, diaphragm pumps are fixed on the surfaces of the two supporting rods through supporting plates, one end of each diaphragm pump is communicated with a first recovery hose, one end of each first recovery hose penetrates through the top seat and is communicated with the bottom of the tail gas buffer tank, the surface of the intermittent stripping kettle is communicated with a straight pipe, the other end of each diaphragm pump is communicated with a second recovery hose, one end of each second recovery hose is fixed with a sleeve, the sleeve is connected with the straight pipe through a rotary clamping mechanism, a compression sealing mechanism is arranged on the sleeve, and a control valve is fixed on the surfaces of the first recovery hose and the straight pipe;

the rotary clamping mechanism comprises a first strong magnetic block fixed on the surface of a sleeve, an entering groove matched with the first strong magnetic block is formed in the inner wall of the straight pipe, a section type annular groove matched with the first strong magnetic block is further formed in the inner wall of the straight pipe, the section type annular groove is communicated with the entering groove, an embedding mounting groove is formed in the inner wall of the section type annular groove, a second strong magnetic block matched with the first strong magnetic block is fixed on the inner wall of the embedding mounting groove, and the side face of the second strong magnetic block is flush with the inner wall of the section type annular groove.

Preferably, the compression sealing mechanism comprises a snap ring fixed on the surface of the sleeve, and a sliding ring is slidably mounted on the surface of the sleeve.

Preferably, a rubber seal ring is fixed on the periphery of the slip ring, and the surface of the rubber seal ring is in pressing contact with the end part of the straight pipe.

Preferably, compression springs are fixed between the snap ring and the rubber sealing ring, and the number of the compression springs is at least four.

Preferably, the side, close to each other, of the first powerful magnetic block and the second powerful magnetic block is a magnetic pole with opposite polarities, and the sleeve is matched with the straight pipe for use.

Preferably, the periphery of the sleeve is attached to the inner wall of the straight pipe, and the first powerful magnetic block and the second powerful magnetic block are attached together in an adsorption mode.

Advantageous effects

The utility model provides a tail gas buffer tank lime set recovery line reforms transform device. Compared with the prior art, the method has the following beneficial effects:

(1) the device for improving the condensate recovery line of the tail gas buffer tank is characterized in that the tail gas buffer tank is fixed at the top of a top seat, an intermittent stripping kettle is fixed at the top of a base, a diaphragm pump is fixed on the surfaces of two supporting rods through supporting plates, one end of the diaphragm pump is communicated with a first recovery hose, one end of the first recovery hose penetrates through the top seat and is communicated with the bottom of the tail gas buffer tank, a straight pipe is communicated with the surface of the intermittent stripping kettle, the other end of the diaphragm pump is communicated with a second recovery hose, one end of the second recovery hose is fixed with a sleeve pipe, the sleeve pipe is connected with the straight pipe through a rotary clamping mechanism, the first recovery hose, the second recovery hose and the sleeve pipe are arranged through the diaphragm pump and the straight pipe, condensed gas can automatically flow into the intermittent stripping kettle, only two control valves need to be opened, and the sleeve pipe and the straight pipe can be quickly connected through the rotary clamping mechanism, the assembly is convenient.

(2) This tail gas buffer tank lime set line transformation device, through be provided with on the sleeve pipe and compress tightly sealing mechanism, compress tightly sealing mechanism is including fixing the snap ring on sleeve pipe surface, sheathed tube surface slidable mounting has the sliding ring, the periphery of sliding ring is fixed with rubber seal, the face of rubber seal and the tip extrusion contact of straight tube, be fixed with pressure spring between snap ring and the rubber seal, pressure spring is provided with four at least, through compressing tightly sealing mechanism's setting, be convenient for increase the leakproofness between straight tube and the sleeve pipe, effectively prevent to reveal.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of the connection between the straight pipe and the second recovery hose according to the present invention;

fig. 3 is a three-dimensional split view of the straight pipe and the sleeve of the present invention.

In the figure: 1-base, 2-support rod, 3-footstock, 4-tail gas buffer tank, 5-intermittent stripping kettle, 6-diaphragm pump, 7-first recovery hose, 8-straight pipe, 9-second recovery hose, 10-sleeve, 11-rotary clamping mechanism, 111-first strong magnet, 112-inlet groove, 113-section type annular groove, 114-embedding mounting groove, 115-second strong magnet, 12-pressing sealing mechanism, 121-snap ring, 122-slip ring, 123-rubber sealing ring, 124-pressing spring, 13-control valve and 14-support plate.

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. 1-3, the present invention provides a technical solution: a tail gas buffer tank condensate recovery line transformation device comprises a base 1, wherein the top of the base 1 is fixedly provided with a top seat 3 through a support rod 2, the top of the top seat 3 is fixedly provided with a tail gas buffer tank 4, the top of the base 1 is fixedly provided with an intermittent stripping kettle 5, the surfaces of the two support rods 2 are fixedly provided with diaphragm pumps 6 through support plates 14, the diaphragm pumps are also called control pumps, the diaphragm pumps are main types of actuators, the flow of fluid is changed by power operation through receiving control signals output by an adjusting control unit, one end of each diaphragm pump 6 is communicated with a first recovery hose 7, one end of each first recovery hose 7 penetrates through the top seat 3 and is communicated with the bottom of the tail gas buffer tank 4, the surface of the intermittent stripping kettle 5 is communicated with a straight pipe 8, the other end of each diaphragm pump 6 is communicated with a second recovery hose 9, one end of each second recovery hose 9 is fixedly provided with a sleeve 10, and the sleeve 10 is connected with the straight pipe 8 through a rotary clamping mechanism 11, a pressing sealing mechanism 12 is arranged on the sleeve 10, and control valves 13 are fixed on the surfaces of the first recovery hose 7 and the straight pipe 8;

the rotary clamping mechanism 11 comprises a first powerful magnet 111 fixed on the surface of the sleeve 10, an entering groove 112 matched with the first powerful magnet 111 is formed in the inner wall of the straight pipe 8, a section type annular groove 113 matched with the first powerful magnet 111 is further formed in the inner wall of the straight pipe 8, the section type annular groove 113 is communicated with the entering groove 112, an embedding installation groove 114 is formed in the inner wall of the section type annular groove 113, a second powerful magnet 115 matched with the first powerful magnet 111 is fixed on the inner wall of the embedding installation groove 114, and the side face of the second powerful magnet 115 is flush with the inner wall of the section type annular groove 113.

The pressing sealing mechanism 12 comprises a clamping ring 121 fixed on the surface of the sleeve 10, a sliding ring 122 is installed on the surface of the sleeve 10 in a sliding mode, a rubber sealing ring 123 is fixed on the periphery of the sliding ring 122, the surface of the rubber sealing ring 123 is in extrusion contact with the end portion of the straight pipe 8, a pressing spring 124 is fixed between the clamping ring 121 and the rubber sealing ring 123, and the number of the pressing springs 124 is at least four, so that the rubber sealing ring 123 can abut against the end portion of the straight pipe 8, and sealing is achieved.

The side, close to each other, of the first powerful magnetic block 111 and the second powerful magnetic block 115 is an opposite magnetic pole, the sleeve 10 is matched with the straight pipe 8 for use, the periphery of the sleeve 10 is attached to the inner wall of the straight pipe 8, the first powerful magnetic block 111 and the second powerful magnetic block 115 are attached together in an adsorption mode, the first powerful magnetic block 111 and the second powerful magnetic block 115 can be stably attached together through attraction between the same magnetic poles, and the sleeve 10 is positioned.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, when there is a certain amount of hexane in the tail gas buffer tank 4 at every turn, open simultaneously first recovery hose 7 and the control valve 13 on the straight tube 8 can, the gas after the condensation can loop through first recovery hose 7, diaphragm pump 6, second recovery hose 9, sleeve pipe 10, straight tube 8 and get into in intermittent type steam stripping cauldron 5.

When the sleeve 10 is installed, the first strong magnetic block 111 on the sleeve 10 is aligned with the entry groove 112, the sleeve 10 is inserted into the straight pipe 8, then the sleeve 10 is rotated, and further the first strong magnetic block 111 can rotate in the segment-type annular groove 113, so that the first strong magnetic block 111 moves to the second strong magnetic block 115, and further can be adsorbed and positioned by the second strong magnetic block 115, and meanwhile, the pressing spring 124 presses the rubber seal ring 123, so that the sliding ring 122 slides along the direction of the straight pipe 8, and further the rubber seal ring 123 can be tightly abutted against the tail end of the straight pipe 8, so as to achieve sealing, the sleeve 10 and the straight pipe 8 need to be separated, the sleeve 10 needs to be rotated reversely by force, so that the first strong magnetic block 111 and the second strong magnetic block 115 are separated, and then the sleeve 10 is pulled out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tail gas buffer tank lime set recovery line transformation device, includes base (1), its characterized in that: the top of the base (1) is fixed with a top seat (3) through a support rod (2), the top of the top seat (3) is fixed with a tail gas buffer tank (4), the top of the base (1) is fixed with an intermittent stripping kettle (5), the surfaces of the two support rods (2) are fixed with diaphragm pumps (6) through support plates (14), one ends of the diaphragm pumps (6) are communicated with a first recovery hose (7), one ends of the first recovery hose (7) penetrate through the top seat (3) and are communicated with the bottom of the tail gas buffer tank (4), the surfaces of the intermittent stripping kettle (5) are communicated with a straight pipe (8), the other ends of the diaphragm pumps (6) are communicated with a second recovery hose (9), one ends of the second recovery hose (9) are fixed with a sleeve (10), and the sleeve (10) is connected with the straight pipe (8) through a rotary clamping mechanism (11), a pressing sealing mechanism (12) is arranged on the sleeve (10), and control valves (13) are fixed on the surfaces of the first recovery hose (7) and the straight pipe (8);

rotatory latch mechanism (11) is including fixing first powerful magnetic block (111) on sleeve pipe (10) surface, the inner wall of straight tube (8) offer with entering groove (112) of first powerful magnetic block (111) looks adaptation, section formula ring channel (113) with first powerful magnetic block (111) looks adaptation are still offered to the inner wall of straight tube (8), section formula ring channel (113) and entering groove (112) intercommunication, embedding mounting groove (114) have been offered to the inner wall of segmentation ring channel (113), the inner wall of embedding mounting groove (114) is fixed with second powerful magnetic block (115) that uses with first powerful magnetic block (111) cooperation, the side of second powerful magnetic block (115) flushes with the inner wall of section formula ring channel (113).

2. The improvement device of claim 1 for the condensate recovery line of the tail gas buffer tank, characterized in that: the pressing sealing mechanism (12) comprises a clamping ring (121) fixed on the surface of the sleeve (10), and a sliding ring (122) is slidably mounted on the surface of the sleeve (10).

3. The improvement device of claim 2 for the condensate recovery line of the tail gas buffer tank, characterized in that: and a rubber sealing ring (123) is fixed on the periphery of the slip ring (122), and the surface of the rubber sealing ring (123) is in extrusion contact with the end part of the straight pipe (8).

4. The improvement device of claim 3 for the condensate recovery line of the tail gas buffer tank, characterized in that: and at least four compression springs (124) are fixed between the snap ring (121) and the rubber sealing ring (123), and the number of the compression springs (124) is at least four.

5. The improvement device of claim 1 for the condensate recovery line of the tail gas buffer tank, characterized in that: the side, close to each other, of the first powerful magnetic block (111) and the second powerful magnetic block (115) is a magnetic pole with opposite polarities, and the sleeve (10) is matched with the straight pipe (8) for use.

6. The improvement device of claim 1 for the condensate recovery line of the tail gas buffer tank, characterized in that: the periphery of the sleeve (10) is attached to the inner wall of the straight pipe (8), and the first powerful magnetic block (111) and the second powerful magnetic block (115) are attached together in an adsorption mode.