CN213221017U

CN213221017U - Condensation device for producing silicone oil

Info

Publication number: CN213221017U
Application number: CN202021613034.5U
Authority: CN
Inventors: 易本友
Original assignee: Fuzhou Tianhe Silicon Industry Co ltd
Current assignee: Fuzhou Tianhe Silicon Industry Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-18
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a condensing unit for producing silicone oil, which comprises a reaction mechanism, a defoaming mechanism and a condensing mechanism which are communicated in sequence through pipelines; the condensing mechanism comprises a cold water tank, a heat exchange box and a water outlet tank which are connected in parallel, and a collecting tank is communicated below the heat exchange box; the heat exchange tank comprises a tank body, an upper arc cavity is arranged above the tank body, a lower arc cavity is arranged below the tank body, the left side and the right side of the tank body are respectively connected with a cold water tank and a water outlet tank, a water inlet pipe is arranged at the top end of the cold water tank, and a water outlet pipe is arranged at the bottom end of the water outlet tank; the upper part in the box body is provided with a plurality of groups of micro-channel flat tubes, the lower part in the box body is provided with a plurality of groups of heat exchange tubes, the micro-channel flat tubes and the heat exchange tubes are all arranged in an inclined way, one end of each micro-channel flat tube is communicated with the cold water tank, the other end of each micro-channel flat tube is communicated with the water outlet tank, and every two micro-channel flat tubes are corresponding in. The utility model discloses a defoaming mechanism and condensation mechanism establish microchannel flat pipe, heat exchange tube in the condensation mechanism and form upper and lower sectional type ground condensation, raise the efficiency.

Description

Condensation device for producing silicone oil

Technical Field

The utility model belongs to the technical field of the silicon oil production, concretely relates to production condensing equipment for silicon oil.

Background

In the process of producing the silicone oil, the temperature is high during the condensation polymerization and synthesis reaction, the reaction solution is easy to evaporate, and the evaporated gas needs to be condensed and recovered to avoid material waste and environmental pollution. The existing condensing device for producing silicone oil has low condensing efficiency.

SUMMERY OF THE UTILITY MODEL

To the not enough and difficult problem among the prior art, the utility model aims at providing a production condensing equipment for silicon oil.

The utility model discloses a following technical scheme realizes:

a condensing unit for producing silicone oil comprises a reaction mechanism, a defoaming mechanism and a condensing mechanism which are sequentially communicated through a pipeline; the condensing mechanism comprises a cold water tank, a heat exchange box and a water outlet tank which are connected in parallel, and a collecting tank is communicated below the heat exchange box; the heat exchange box comprises a box body, an upper arc cavity is arranged above the box body, a lower arc cavity is arranged below the box body, the upper arc cavity and the lower arc cavity are respectively of an arc structure with an upper arch and a lower bulge, the left side and the right side of the box body are respectively connected with a cold water tank and a water outlet tank, a water inlet pipe is arranged at the top end of the cold water tank, and a water outlet pipe is arranged at the bottom end of the water outlet tank; the upper portion is equipped with a plurality of groups of microchannel flat tubes in the box, the lower part is equipped with a plurality of groups of heat transfer pipes, microchannel flat tube, heat transfer pipe are sealed to run through box left side wall and are linked together with the cold water jar of one end, and the other end is sealed to run through box right side wall and are linked together with the play water jar, and microchannel flat tube is the slope setting, and corresponding and not meeting of head and the tail between two liang of microchannel flat tubes, and each group of microchannel flat tube constitution is folded and is distributed and leaves the space between two liang.

Furthermore, the defoaming mechanism comprises a lower hopper, a plurality of layers of silk screens and an upper barrel, wherein the silk screens are arranged at intervals in an up-down parallel mode, the lower hopper and the upper barrel form a defoaming mechanism container, the silk screens are arranged in the upper barrel, and a steam outlet of the reaction mechanism is communicated with the upper portion of the lower hopper.

Further, the screen is 2 or 3 layers, and the aperture of the screen at the upper part is smaller than that at the lower part.

Further, the heat exchange tube is a spiral tube.

Furthermore, the included angle between the micro-channel flat tube and the vertical plane is 10-45 degrees.

Compared with the prior art, the utility model discloses beneficial effect includes:

(1) the utility model discloses a defoaming mechanism and condensation mechanism establish microchannel flat pipe, heat exchange tube in the condensation mechanism and form upper and lower sectional type ground condensation, raise the efficiency.

(2) The utility model discloses the flat pipe of microchannel sets up to roll over the shape and distribute and adopt the spiral pipe as the heat exchange tube, has increased gaseous and condenser tube's area of contact, and then improves condensation efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the inside side view structure schematic diagram of the middle heat exchange box of the utility model.

Illustration of the drawings: 1-reaction mechanism, 2-defoaming mechanism, 21-lower hopper, 22-silk screen, 23-upper cylinder, 3-condensation mechanism, 31-cold water tank, 32-heat exchange box, 321-upper arc cavity, 322-box body, 323-air inlet pipe, 324-micro-channel flat pipe, 325-lower arc cavity, 326-condensate outlet, 327-heat exchange pipe, 33-collection tank and 34-water outlet tank.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected; can be mechanical connection and electrical connection; may be directly connected, indirectly connected through intervening agents, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood to be specific to those skilled in the art.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 and 2, the condensing device for producing silicone oil comprises a reaction mechanism 1, a defoaming mechanism 2 and a condensing mechanism 3 which are sequentially communicated through pipelines.

Wherein the reaction mechanism 1 is a container for condensation polymerization, synthesis and other reactions during silicone oil production; the defoaming mechanism 2 carries out primary pretreatment on the gas evaporated in the reaction mechanism 1 to remove oil foam and other impurities in the gas; the condensing mechanism 3 cools and condenses the gas into liquid by using the heat exchange principle.

The defoaming mechanism 2 comprises a lower hopper 21, a plurality of layers of wire nets 22 which are arranged at intervals in an up-down parallel mode and an upper barrel 23, the lower hopper 21 and the upper barrel 23 form a defoaming mechanism 2 container, the wire nets 22 are installed in the upper barrel 23, a steam outlet of the reaction mechanism 1 is communicated with the upper part of the lower hopper 21, evaporated gas flows upwards after entering the lower hopper 21 and drifts upwards, liquid drops, oil foam and the like carried by the gas are separated under the defoaming action of the wire nets 22, and purified hot gas flows upwards and enters the condensing mechanism 3 through a pipeline. The screen 22 has 2 or 3 layers, and the upper screen 22 has smaller apertures than the lower screen. The combined design of the lower bucket 21 and the upper barrel 23 is more beneficial to the falling of the separated liquid foam.

The condensing mechanism 3 comprises a cold water tank 31, a heat exchange tank 32 and a water outlet tank 34 which are connected in parallel, and a collecting tank 33 is communicated below the heat exchange tank 32; the heat exchange box 32 comprises a box body 322, an upper arc cavity 321 is arranged above the box body 322, a lower arc cavity 325 is arranged below the box body, the upper arc cavity 321 and the lower arc cavity 325 are respectively of an arc structure with an upper arch and a lower convex, the upper arc cavity 321 guides air inlet, and the lower arc cavity 325 guides condensed liquid to discharge; the left side and the right side of the box body 322 are respectively connected with the cold water tank 31 and the water outlet tank 34, the top end of the cold water tank 31 is provided with a water inlet pipe, the bottom end of the water outlet tank 34 is provided with a water outlet pipe, the cold water tank 31 is a container for temporarily storing cooling water after entering, and the water outlet tank 34 is a container for water after heat exchange; the upper portion is equipped with a plurality of microchannel flat pipe 324 in the box 322, the lower part is equipped with a plurality of groups heat exchange tube 327, microchannel flat pipe 324, heat exchange tube 327 are sealed to run through the left side wall of box 322 and are linked together with cold water tank 31 in one end, the other end runs through the right side wall of box 322 and are linked together with water tank 34 in a sealed way, cooling water flows through microchannel flat pipe 324, heat exchange tube 327 in the concrete implementation, when passing box 322 with the gas heat transfer for make the gas cooling condense into liquid. The micro-channel flat tubes 324 and the heat exchange tubes 327 form up-down sectional type condensation, and efficiency is improved. The micro-channel flat tubes 324 are obliquely arranged, every two micro-channel flat tubes 324 are correspondingly arranged end to end and are not connected, all the micro-channel flat tubes 324 are distributed in a zigzag mode, meanwhile, a certain gap is reserved between every two micro-channel flat tubes 324, the contact area between the gas and the micro-channel flat tubes 324 is increased, and therefore condensation efficiency is improved. The condensed liquid falls into a collection tank 33 for uniform treatment.

The heat exchange tube 327 is a spiral tube to further increase the contact area of the gas and optimize the condensation effect.

In specific implementation, the utility model discloses still include refrigeration plant, the gas transmission pipeline etc. of cooling water, it adopts conventional mechanism, no longer gives unnecessary details here.

The included angle between the micro-channel flat tube 324 and the vertical plane is 10-45 degrees, and the effective and reasonable gradient is guaranteed within the range.

The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a production condensing equipment for silicone oil which characterized in that: comprises a reaction mechanism, a defoaming mechanism and a condensing mechanism which are communicated in sequence through pipelines; the condensing mechanism comprises a cold water tank, a heat exchange box and a water outlet tank which are connected in parallel, and a collecting tank is communicated below the heat exchange box; the heat exchange box comprises a box body, an upper arc cavity is arranged above the box body, a lower arc cavity is arranged below the box body, the upper arc cavity and the lower arc cavity are respectively of an arc structure with an upper arch and a lower convex, the left side and the right side of the box body are respectively connected with the cold water tank and the water outlet tank, a water inlet pipe is arranged at the top end of the cold water tank, and a water outlet pipe is arranged at the bottom end of the water outlet tank; the upper portion is equipped with a plurality of groups of microchannel flat tubes in the box, the lower part is equipped with a plurality of groups of heat transfer pipes, the microchannel flat tubes, the heat transfer pipes are sealed the one end and run through the box left side wall with the cold water tank is linked together, the other end is sealed the run through the box right side wall with it is linked together to go out the water tank, the microchannel flat tubes are the slope setting, two liang the microchannel flat tubes between corresponding and not meeting of head and the tail, each group the microchannel flat tubes constitution is folded shape and is distributed and two liang leave the space between the microchannel flat tubes.

2. The condensation device for producing silicone oil according to claim 1, characterized in that: the defoaming mechanism comprises a lower hopper, a plurality of layers of silk screens and an upper barrel, wherein the silk screens are arranged at intervals in an up-down parallel mode, the lower hopper and the upper barrel form a defoaming mechanism container, the silk screens are arranged in the upper barrel, and a steam outlet of the reaction mechanism is communicated with the upper portion of the lower hopper.

3. The condensation device for producing silicone oil according to claim 2, characterized in that: the silk screen is 2 or 3 layers, and the aperture of the silk screen at the upper part is smaller than that at the lower part.

4. The condensation device for producing silicone oil according to claim 1, characterized in that: the heat exchange tube is a spiral tube.

5. The condensation device for producing silicone oil according to claim 1, characterized in that: the included angle between the micro-channel flat tube and the vertical plane is 10-45 degrees.