Isoprene rubber degassing gas separation device

Abstract

The utility model relates to the technical field of chemical equipment, in particular to an isoprene rubber degassing gas separation device which comprises a separation tank body and a separation mechanism, the separating mechanism comprises supporting legs and a uniformizing assembly, the supporting legs are fixedly connected with the separating tank, the uniformizing assembly comprises a plurality of separating plates, a driving motor, a driving rod, a supporting frame, stirring blades, a feeding part and a discharging part, the separating plates are fixedly connected with the separating tank body, and the driving motor is fixedly connected with one end of the driving rod of the separating tank body. The other end of the driving rod is rotationally connected with the supporting frame, the supporting frame is fixedly connected with the separation tank body, the stirring blades are slidably connected with the separation plate, the feeding piece is fixedly connected with the separation tank body, and the discharging piece is fixedly connected with the separation tank body, so that hexane in liquid is separated from water more thoroughly, and the separation efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical equipment especially relates to a isoprene rubber degassing gas separation device. BACKGROUND

[0002] Isoprene rubber device uses rare earth neodymium catalyst, takes isoprene as monomer, 60% hexane as solvent, adopts multi-kettle series, continuous polymerization production process to prepare high cis isoprene rubber, and the latex is heated by steam in the degassing kettle to remove all hexane and unreacted monomer, the removed gas is condensed and cooled in a condenser, and the condensate is transported to a separation tower to separate hexane, isoprene and water, and the system currently adopts air cooling equipment, which has large equipment volume and low heat exchange efficiency. In the degassing process, due to the vaporization of the solvent hexane and the monomer, a large amount of gas is generated, and a large amount of cooling water or heat exchange equipment is required for one-time condensation and cooling.

[0003] To solve the above problems, the prior art patent (CN108786187A) discloses a kind of isoprene rubber latex degassing gas separation system, including separation tower, the separation tower is installed on fixed frame, and separation tower bottom is connected with the first connecting pipe one end, the first connecting pipe other end is equipped with condenser, the condenser one side is provided with rubber particle filter, the rubber particle filter one end is fixed with second connecting pipe, the second connecting pipe is connected with degassing tank, the degassing tank one side is equipped with steam generator, the steam generator bottom is provided with water inlet, high-temperature steam is introduced into degassing tank using steam generator, so that hexane in latex is separated, and degassing gas is generated, rubber particles in gas are removed in rubber particle filter, then converted into liquid state by condenser, liquid separates water after entering separation tower, simple structure, equipment occupies small area, reduce the consumption of cooling water, improve heat exchange efficiency.

[0004] But in the above prior art, liquid is directly separated by separation tower with steam, which will cause the operation time of completely separating liquid to be longer, affecting the separation efficiency of liquid. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of isoprene rubber degassing gas separation device, solve the technical problem that liquid is directly separated by separation tower with steam in prior art, which will cause the operation time of completely separating liquid to be longer, affecting the separation efficiency of liquid.

[0006] In order to achieve the above object, the utility model discloses a isoprene rubber degassing gas separation device, including separation tank body and separation mechanism, the separation mechanism includes support leg and uniform component, the support leg with separation tank fixed connection lies below separation tank, the uniform component includes a plurality of separation plates, drive motor, drive rod, support frame, stirring vane, feed piece and discharge piece, a plurality of separation plates with separation tank body fixed connection lies in separation tank body, drive motor with separation tank body drive rod one end fixed connection lies above separation tank body, the other end of drive rod with support frame rotation is connected with and penetrates separation plate, support frame with separation tank body fixed connection lies below drive rod, stirring vane with separation plate sliding connection lies in the outside of drive rod, feed piece with separation tank body fixed connection lies in both sides of separation plate, discharge piece with separation tank body fixed connection and penetrates separation tank body.

[0007] Wherein, the feed piece includes liquid inlet pipe, liquid pipe support and spray head, the liquid inlet pipe with the liquid pipe support fixed connection lies in the outside of separation tank body, the liquid pipe support with separation tank body fixed connection lies in the upper of separation plate, the spray head with the liquid pipe support fixed connection lies in the lower of liquid pipe support.

[0008] Wherein, the feed piece still includes air inlet pipe, gas pipe support and air jet nozzle, the air inlet pipe with the gas pipe support fixed connection lies in the lower of liquid inlet pipe, the gas pipe support with separation tank body fixed connection lies in the lower of separation plate, the air jet nozzle with the gas pipe support fixed connection lies in the upper of gas pipe support.

[0009] Wherein, the discharge piece includes converging hopper and liquid outlet, the converging hopper with separation tank body fixed connection lies in the lower of support frame, the liquid outlet with separation tank body fixed connection lies in the lower of separation tank body.

[0010] Wherein, the discharge piece still includes air outlet and connecting shaft sleeve, the air outlet with separation tank body fixed connection lies in the outside of drive motor, the connecting shaft sleeve with the air outlet fixed connection lies in the outside of air outlet.

[0011] The utility model discloses a isoprene rubber degassing gas separation device, when being used specifically, liquid and steam gas are introduced into the separation tank body through the feed piece, the liquid is sprayed to the top of the separation plate, the steam is sprayed from the lower part of the separation plate, the driving motor drives the rotation of the driving rod, the driving rod rotates above the support frame to guarantee the stable operation of the driving rod, the stirring blade rotates to push the liquid on the surface of the separation plate, the contact area of the liquid and the steam is increased, thereby improving the separation efficiency of the hexane in the liquid, the hexane and water are separated efficiently, and the water is discharged through the lower discharge piece, and the method can effectively solve the problems of low liquid separation operation efficiency and incomplete separation. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is a structure schematic diagram of a isoprene rubber degassing gas separation device of the utility model.

[0014] Figure 2 It is a plan view of a isoprene rubber degassing gas separation device of the utility model.

[0015] Figure 3 It is the A-A line structure section view of the utility model. Figure 2

[0016] Figure 4 It is a partial structure schematic diagram of a isoprene rubber degassing gas separation device of the utility model.

[0017] 101-separation tank body, 102-supporting foot, 103-separation plate, 104-driving motor, 105-driving rod, 106-supporting frame, 107-stirring blade, 108-liquid inlet pipe, 109-liquid pipe support, 110-sprayer, 111-gas inlet pipe, 112-gas pipe support, 113-gas jet nozzle, 114-converging hopper, 115-liquid outlet, 116-gas outlet, 117-connecting shaft sleeve. DETAILED DESCRIPTION

[0018] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, and the embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0019] ​Please refer to Figures 1-4 wherein Figure 1 is a structure schematic diagram of the isoprene rubber degassing gas separation device, Figure 2 is a top view of the isoprene rubber degassing gas separation device, Figure 3 is the isoprene rubber degassing gas separation device, Figure 2 is an A-A line structure section view of the isoprene rubber degassing gas separation device, Figure 4 is a partial structure schematic diagram of the isoprene rubber degassing gas separation device.

[0020] The utility model provides a kind of isoprene rubber degassing gas separation device, including separation tank body 101 and separation mechanism, the separation mechanism includes support leg 102 and uniform component, the uniform component includes multiple separation plate 103, drive motor 104, drive rod 105, support frame 106, stirring blade 107, feed piece and discharge piece, the feed piece includes liquid inlet pipe 108, liquid pipe support 109, shower head 110, air inlet pipe 111, gas pipe support 112 and air jet nozzle 113, the discharge piece includes convergence bucket 114, liquid outlet 115, gas outlet 116 and connecting shaft sleeve 117, the foregoing scheme solves by separating tower to liquid cooperation steam directly separating, can cause to the operation time of liquid being completely separated to be longer, the problem of influencing the separation efficiency of liquid.

[0021] For this specific embodiment, the support foot 102 is fixedly connected with the separation tank and located below the separation tank, the uniform assembly comprises a plurality of separation plates 103, a driving motor 104, a driving rod 105, a support frame 106, stirring blades 107, a feeding part and a discharging part, the plurality of separation plates 103 are fixedly connected with the separation tank body 101 and located in the separation tank body 101, the driving motor 104 is fixedly connected with one end of the driving rod 105 and located above the separation tank body 101, the other end of the driving rod 105 is rotationally connected with the support frame 106 and penetrates through the separation plates 103, the support frame 106 is fixedly connected with the separation tank body 101 and located below the driving rod 105, the stirring blades 107 are slidingly connected with the separation plates 103 and located outside the driving rod 105, the feeding part is fixedly connected with the separation tank body 101 and located on both sides of the separation plates 103, and the discharging part is fixedly connected with the separation tank body 101 and penetrates through the separation tank body 101, the support foot 102 supports the separation tank body 101, liquid and steam gas are introduced into the separation tank body 101 through the feeding part, the liquid is sprayed above the separation plates 103, the separation plates 103 have a plurality of filter holes, the plurality of filter holes facilitate the liquid to fall from one separation plate 103 to another separation plate 103, thereby improving the separation efficiency of the liquid, the steam is sprayed upward from below the separation plates 103, the steam mixes with the liquid, the hexane in the liquid is more easily taken away by the steam due to its lower boiling point and higher volatility, and the water is more left in the liquid due to its higher boiling point and lower volatility, the driving motor 104 drives the driving rod 105 to rotate, the driving rod 105 rotates above the support frame 106 to ensure the stable operation of the driving rod 105, and the stirring blades 107 rotate to push the liquid on the surface of the separation plates 103, so that the contact area between the liquid and the steam is increased, thereby improving the separation efficiency of the hexane in the liquid, efficiently separating the hexane from the water, and discharging the water through the discharging part below, so as to effectively solve the problems of low liquid separation operation efficiency and incomplete separation.

[0022] The liquid inlet pipe 108 is fixedly connected with the liquid pipe support 109 and located outside the separation tank body 101, the liquid pipe support 109 is fixedly connected with the separation tank body 101 and located above the separation plates 103, the spray head 110 is fixedly connected with the liquid pipe support 109 and located below the liquid pipe support 109, the liquid inlet pipe 108 is connected with an external degassing tank, the liquid pipe support 109 is fixed above the separation plates 103, and the degassed liquid flows into the separation tank body 101 through the spray head 110.

[0023] Secondly, the air inlet pipe 111 is fixedly connected with the air pipe frame 112 and is located below the liquid inlet pipe 108, the air pipe frame 112 is fixedly connected with the separation tank body 101 and is located below the separation plate 103, the air jet nozzle 113 is fixedly connected with the air pipe frame 112 and is located above the air pipe frame 112, the air inlet pipe 111 is connected with the steam generator output end, so that the steam is introduced into the air pipe frame 112, and the steam is uniformly sprayed into the separation tank body 101 through the air jet nozzle 113, and the steam separation operation is performed on the liquid from below the separation plate 103.

[0024] Meanwhile, the gathering hopper 114 is fixedly connected with the separation tank body 101 and is located below the support frame 106, the liquid outlet 115 is fixedly connected with the separation tank body 101 and is located below the separation tank body 101, the gathering hopper 114 is in the shape of a funnel, and the separated water is gathered and discharged through the liquid outlet 115.

[0025] In addition, the air outlet 116 is fixedly connected with the separation tank body 101 and is located outside the driving motor 104, the connecting shaft sleeve 117 is fixedly connected with the air outlet 116 and is located outside the air outlet 116, the air outlet 116 is used for discharging the separated hexane gas, and the connecting shaft sleeve 117 facilitates the connection of the air outlet 116 with an external pipeline.

[0026] The isoprene rubber degassing gas separation device of the embodiment is used, the liquid inlet pipe 108 is connected with an external degassing tank, the air inlet pipe 111 is connected with a steam generator output end, the spray head 110 sprays the degassed liquid to above the separation plate 103, the air jet nozzle 113 uniformly sprays steam to below the separation plate 103, the steam flows upward in the separation tank body 101, the driving motor 104 drives the driving rod 105 to rotate, the stirring blade 107 rotates to push the liquid on the surface of the separation plate 103, so that the contact area of the liquid and the steam is increased, the plurality of filter holes facilitate the liquid to fall from one separation plate 103 to another separation plate 103, the separation efficiency of hexane in the liquid is improved, the hexane and the water are efficiently separated, the gathering hopper 114 gathers the separated water and discharges the water through the liquid outlet 115, and the air outlet 116 discharges the separated hexane gas, so that the hexane and the water in the liquid are more completely separated, and the separation efficiency is effectively improved.

[0027] The above disclosed is only a preferred embodiment of the utility model, of course, cannot with this to limit the utility model right scope, the person skilled in the art can understand that the whole or part processes of the above embodiment are realized, and the equivalent change made according to the utility model claim still belongs to the range covered by the utility model.

Claims

1. An isoprene rubber degassing gas separation device, comprising a separation tank body, characterized in that, It also includes a separation mechanism; The separation mechanism comprises a supporting leg and a uniform assembly, the supporting leg is fixedly connected with the separation tank and located below the separation tank, the uniform assembly comprises a plurality of separation plates, a driving motor, a driving rod, a supporting frame, a stirring blade, a feeding part and a discharging part, a plurality of the separation plates are fixedly connected with the separation tank body and located in the separation tank body, the driving motor is fixedly connected with one end of the driving rod of the separation tank body and located above the separation tank body, the other end of the driving rod is rotatably connected with the supporting frame and penetrates through the separation plates, the supporting frame is fixedly connected with the separation tank body and located below the driving rod, the stirring blade is slidably connected with the separation plates and located outside the driving rod, the feeding part is fixedly connected with the separation tank body and located on both sides of the separation plates, and the discharging part is fixedly connected with the separation tank body and penetrates through the separation tank body.

2. The isoprene rubber degassing gas separation device according to claim 1, characterized in that, The feeding part comprises a liquid inlet pipe, a liquid pipe support and a spray head, the liquid inlet pipe is fixedly connected with the liquid pipe support and located outside the separation tank body, the liquid pipe support is fixedly connected with the separation tank body and located above the separation plates, and the spray head is fixedly connected with the liquid pipe support and located below the liquid pipe support.

3. The isoprene rubber degassing gas separation device according to claim 2, characterized in that, The feeding part further comprises an air inlet pipe, an air pipe support and an air jet nozzle, the air inlet pipe is fixedly connected with the air pipe support and located below the liquid inlet pipe, the air pipe support is fixedly connected with the separation tank body and located below the separation plates, and the air jet nozzle is fixedly connected with the air pipe support and located above the air pipe support.

4. The isoprene rubber degassing gas separation device according to claim 3, characterized in that, The discharging part comprises a converging hopper and a liquid outlet, the converging hopper is fixedly connected with the separation tank body and located below the supporting frame, and the liquid outlet is fixedly connected with the separation tank body and located below the separation tank body.

5. The isoprene rubber degassing gas separation device according to claim 4, characterized in that, The discharging part further comprises an air outlet and a connecting shaft sleeve, the air outlet is fixedly connected with the separation tank body and located outside the driving motor, and the connecting shaft sleeve is fixedly connected with the air outlet and located outside the air outlet.

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