CN212663531U - A reation kettle for fine chemicals preparation - Google Patents
A reation kettle for fine chemicals preparation Download PDFInfo
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- CN212663531U CN212663531U CN202020867767.5U CN202020867767U CN212663531U CN 212663531 U CN212663531 U CN 212663531U CN 202020867767 U CN202020867767 U CN 202020867767U CN 212663531 U CN212663531 U CN 212663531U
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- heat exchange
- pipeline
- box
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- heat
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Abstract
The utility model relates to a reaction kettle for preparing fine chemicals, which comprises a support frame, wherein a kettle body is arranged on the support frame, the kettle body is fixedly connected with the support frame, and a kettle cover is arranged on the kettle body; be provided with the gas vent on the kettle cover, cauldron body upper end is provided with the feed inlet, cauldron body lower extreme is provided with the discharge gate, be provided with the bleeder valve on the discharge gate, be provided with the draught fan on the gas vent, the air inlet and the internal portion of cauldron of draught fan are linked together, be provided with exhaust duct on the gas outlet of draught fan, the one end that exhaust duct kept away from the draught fan is provided with the waste gas utilization device, the waste gas utilization device includes the heat exchange box that is linked together through exhaust duct with the draught fan gas outlet, heat exchange box upper end is provided with gas outlet, be provided with heat exchange system in the heat exchange box, the heat exchange system. The utility model has the advantages of can utilize more abundant heat in the exhaust waste gas.
Description
Technical Field
The utility model belongs to the technical field of chemical reaction unit's technique and specifically relates to a reation kettle for fine chemicals preparation is related to.
Background
At present, the broad understanding of the reaction kettle is that a physical or chemical reaction container is provided, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The reaction kettle is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is often used in the preparation process of fine chemicals. The fine chemicals refer to chemical products with specific application functions, dense technology, strong commodity and high added value, such as fluorine-free waterproof agents frequently used in textile industry. The fluorine-free water repellent is produced by a large number of facilities, and a reaction vessel is used as an important facility in many reaction stages. The reaction raw materials are stirred and mixed in a reaction kettle, and react at a certain reaction temperature, so that the synthesized product is output.
The existing Chinese patent document with publication number CN105688783A discloses a reaction kettle, which comprises a tank body and a tank cover arranged above the tank body, and further comprises a gas heating device and an air inlet pipe inserted into the tank body, wherein the interface of the tank cover and the tank body is clamped and connected, an exhaust pipe is installed on the tank cover, a pressure release valve is installed on the exhaust pipe, and a main electric heating pipe is installed at the bottom of the tank body.
In the practical use process of the reaction kettle in the technical scheme, waste gas generated in the kettle body is directly discharged into the air through the exhaust pipe, and heat in the waste gas is not fully utilized, so that the waste of resources is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a reation kettle for fine chemicals preparation has the more abundant advantage of heat utilization in can being to the exhaust waste gas.
The above object of the present invention is achieved by the following technical solutions: a reaction kettle for preparing fine chemicals comprises a support frame, wherein a kettle body is arranged on the support frame, the kettle body is fixedly connected with the support frame, and a kettle cover is arranged on the kettle body; the kettle cover is provided with an air outlet, the upper end of the kettle body is provided with a feed inlet, the lower end of the kettle body is provided with a discharge port, the discharge port is provided with a discharge valve, the air outlet is provided with an induced draft fan, an air inlet of the induced draft fan is communicated with the interior of the kettle body, an air outlet of the induced draft fan is provided with an exhaust pipeline, one end of the exhaust pipeline, which is far away from the induced draft fan, is provided with a waste gas utilization device, the waste gas utilization device comprises a heat exchange box communicated with the air outlet of the induced draft fan through the exhaust pipeline, the upper end of the heat exchange box is provided with a gas outlet, the heat exchange box is internally provided with a heat exchange system, the heat exchange system comprises a plurality of heat exchange pipelines which are arranged in parallel, a gap is reserved between the adjacent heat exchange pipelines, the, the water heater is characterized in that a first drain valve is arranged on the hot water pipe, one end, far away from the hot water pipe, of the heat exchange pipeline is fixedly connected with a water inlet pipe, one end, far away from the heat exchange pipe, of the water inlet pipe is fixedly connected with a water storage tank, a water pump is arranged on the water inlet pipe, a second drain valve is arranged on the water inlet pipe, and the second drain valve is located on one side, far away from.
Through adopting above-mentioned technical scheme, advance the cold water that advances in the storage water tank through the water pump earlier and let in the heat exchange pipeline, but cauldron body exhaust waste gas can enter into exhaust duct through the draught fan, then enter into the heat exchange incasement, and the heat in the waste gas can be absorbed to cold water in the heat exchange pipeline to make the water in the heat exchange pipeline heated, the water after the heating can supply production or life to use.
The present invention may be further configured in a preferred embodiment as: the heat exchange system is provided with a plurality of heat exchange systems which are arranged in sequence from top to bottom.
Through adopting above-mentioned technical scheme, a plurality of heat exchange system from the top down sets gradually, and when waste gas when letting in the heat exchange box, upward movement is followed to waste gas, and a plurality of heat exchange system can increase waste gas and heat exchange pipeline's area of contact, increase the utilization efficiency to steam.
The present invention may be further configured in a preferred embodiment as: the gas outlet is provided with a first pipeline, one end of the first pipeline, which is far away from the gas outlet, is fixedly connected with a suction box, the first pipeline is communicated with the suction box, a suction sponge is arranged in the suction box, the upper end of the suction box is provided with a gas outlet pipeline, the bottom of the suction box is provided with a second pipeline, and the second pipeline is provided with a third drain valve.
Through adopting above-mentioned technical scheme, waste gas flows to the suction box from the heat exchange case after, the sponge that absorbs water in the suction box can adsorb the steam in the waste gas, then partial water droplet can be followed the sponge that absorbs water and dripped the suction box bottom.
The present invention may be further configured in a preferred embodiment as: one end of the air outlet pipeline, which is far away from the water suction box, is fixedly connected with an active carbon purification box, and active carbon is filled in the active carbon purification box.
Through adopting above-mentioned technical scheme, the active carbon purifying box can purify waste gas, and harmful gas and particulate matter in the active carbon adsorption waste gas fall for the combustion gas is comparatively clean, reduces the pollution to the environment.
The present invention may be further configured in a preferred embodiment as: the bottom of the heat exchange box is provided with a third pipeline, the third pipeline is communicated with the inside of the heat exchange box, and the third pipeline is provided with a fourth drain valve.
Through adopting above-mentioned technical scheme, the vapor in the waste gas heats the back at the cold water to in the heat exchange tube way, and partial vapor can liquefy into the water droplet, and liquefied water droplet can drip heat exchange bottom of the case portion, opens the fourth drain valve and can discharge the liquid of heat exchange incasement through the third pipeline, and the liquid of avoiding the heat exchange incasement absorbs partial heat influence waste gas in the waste gas and heats the cold water in the heat exchange tube way.
The present invention may be further configured in a preferred embodiment as: one end of the third pipeline far away from the heat exchange box is fixedly connected with a waste water box, and the waste water box is communicated with the third pipeline.
Through adopting above-mentioned technical scheme, the waste water case can be collected the liquid in the heat exchange box, then carries out centralized processing and purification to the waste liquid to be convenient for reuse to the water resource.
The present invention may be further configured in a preferred embodiment as: and one end of the second pipeline, which is far away from the suction box, is communicated with the waste water box.
Through adopting above-mentioned technical scheme, the liquid in the suction box can discharge to the waste water tank through the second pipeline, is convenient for carry out centralized processing to waste water.
The present invention may be further configured in a preferred embodiment as: the outer walls of the heat exchange box and the hot water pipe are wrapped with heat insulation sponges.
Through adopting above-mentioned technical scheme, the heat loss in the heat exchange box can be reduced to the heat preservation sponge to make the heat energy of waste gas can be used for heating the cold water in the heat exchange pipeline to furthest, thereby increased the utilization ratio of heat energy in the waste gas.
The present invention may be further configured in a preferred embodiment as: the external portion of cauldron is equipped with the heat preservation cover, form the heat preservation between heat preservation cover and the external wall of cauldron, one side of heat preservation cover is equipped with the heat preservation trachea, the heat preservation trachea is linked together with the heat preservation, one side that the heat preservation trachea was kept away from to the heat preservation cover is provided with the fourth pipeline, be equipped with discharge valve on the fourth pipeline.
Through adopting above-mentioned technical scheme, can keep warm to the cauldron body through leading to vapor in to the heat preservation.
The present invention may be further configured in a preferred embodiment as: and one end of the fourth pipeline, which is far away from the heat-preservation cover, is communicated with the exhaust pipeline.
By adopting the technical scheme, after the reaction kettle is used, the exhaust valve is opened, water vapor in the heat insulation layer can enter the exhaust pipe through the fourth pipeline, and then enters the heat exchange box from the exhaust pipe to heat cold water in the heat exchange pipeline, so that the waste of resources is reduced.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the heat exchange box, the heat in the waste gas discharged by the reaction kettle can be reasonably utilized, so that the effect of saving heat energy is achieved, and the pollution of the waste gas to the environment is reduced;
2. through the setting of active carbon purifying box, can absorb partial harmful gas and particulate matter in the waste gas to reduce the pollution that waste gas caused the environment.
Drawings
FIG. 1 is a schematic illustration of the structure of a reaction vessel for the preparation of fine chemicals;
FIG. 2 is a first view of a sectional view of a partial structure of a reaction vessel for fine chemical preparation;
FIG. 3 is a second view of a sectional view of a part of the structure of a reaction vessel for fine chemical preparation.
In the figure, 1, a support frame; 2. a kettle body; 3. a kettle cover; 4. an exhaust port; 5. a feed inlet; 6. a discharge port; 7. a discharge valve; 8. an induced draft fan; 9. an exhaust duct; 10. a heat exchange box; 11. a gas outlet; 12. a heat exchange conduit; 13. a hot water pipe; 14. a first drain valve; 15. a water inlet pipe; 16. a water storage tank; 17. a water pump; 18. a second drain valve; 19. a first conduit; 20. a suction box; 21. a water-absorbing sponge; 22. a second conduit; 23. an air outlet pipe; 24. an activated carbon purification box; 25. a third pipeline; 26. a wastewater tank; 27. a heat-preserving cover; 28. a heat-insulating layer; 29. a heat preservation air pipe; 30. a fourth conduit; 31. an exhaust valve; 32. a stirring shaft; 33. a stirring blade; 34. a servo motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, for the utility model discloses a reation kettle for fine chemicals preparation, which comprises a supporting frame 1, be provided with the cauldron body 2 on the support frame 1, be provided with the cover on the cauldron body 2, the connection can be dismantled to the cauldron body 2 and kettle cover 3, available screwed connection's mode is connected, cauldron body 2 and kettle cover 3 are dismantled to be connected and are convenient for overhaul the part in the cauldron body 2, be convenient for wash 2 insides of the cauldron body simultaneously, be equipped with feed inlet 5 on the kettle cover 3, the lower extreme of the cauldron body 2 is equipped with discharge gate 6, be equipped with gas vent 4 on the kettle cover 3, the coaxial (mixing) shaft 32 that is provided with in the cauldron body 2, be equipped with a plurality of stirring vane 33 on the (mixing) shaft 32, the (mixing) shaft 32 run through kettle cover 3 and rotate with kettle cover 3 and be connected, fixedly connected with servo motor 34 on the.
As shown in fig. 1 and 2, a heat-insulating cover 27 is arranged outside the kettle body 2, a heat-insulating layer 28 is formed between the heat-insulating cover 27 and the outer wall of the kettle body 2, a heat-insulating air pipe 29 is arranged on one side of the heat-insulating cover 27, the heat-insulating air pipe 29 is communicated with the heat-insulating layer 28, a fourth pipeline 30 is arranged on one side of the heat-insulating cover 27 away from the heat-insulating air pipe 29, an exhaust valve 31 is arranged on the fourth pipeline 30, and the kettle body 2 can be insulated by introducing water vapor into the heat-.
As shown in fig. 1 and fig. 2, an induced draft fan 8 is arranged on the exhaust port 4, an air inlet of the induced draft fan 8 is communicated with the inside of the kettle body 2, an exhaust pipeline 9 is arranged on an air outlet of the induced draft fan 8, a waste gas utilization device is arranged at one end of the exhaust pipeline 9 far away from the induced draft fan 8, one end of the fourth pipeline 30 far away from the heat-insulating cover 27 is communicated with the exhaust pipeline 9, the waste gas utilization device comprises a heat exchange box 10 communicated with the air outlet of the induced draft fan 8 through the exhaust pipeline 9, an air outlet 11 is arranged at the upper end of the heat exchange box 10, a plurality of heat exchange systems are arranged in the heat exchange box 10, the plurality of heat exchange systems are sequentially arranged from top to bottom, the heat exchange systems comprise a plurality of horizontally arranged heat exchange pipelines 12, the plurality of heat exchange pipelines 12 are arranged in parallel, a gap is left, heat exchange pipe 12 extends heat exchange box 10 and the switch-on that links to each other of hot-water line 13, be provided with first drain valve 14 on the hot-water line 13, all the parcel has the heat preservation sponge on the outer wall of heat exchange box 10 and hot-water line 13, can play the heat preservation effect to heat exchange box 10 and hot-water line 13, reduce thermal scattering and disappearing, the one end fixedly connected with inlet tube 15 of hot-water line 13 is kept away from to heat exchange pipe 12, heat exchange pipe's one end fixedly connected with storage water tank 16 is kept away from to inlet tube 15, be equipped with water pump 17 on the inlet tube 15, be provided with second drain valve 18 on the inlet tube 15, second drain valve.
As shown in fig. 1 and fig. 2, firstly, cold water in the water inlet tank 16 is introduced into the heat exchange pipeline 12 through the water pump 17, then the exhaust gas discharged from the kettle body 2 can enter the exhaust pipeline 9 through the induced draft fan 8, and then enter the heat exchange tank 10, the cold water in the heat exchange pipeline 12 can absorb heat in the exhaust gas, so that water in the heat exchange pipeline 12 is heated, the heated water can be used for production or life, after the reaction kettle is used, the exhaust valve 31 is opened, water vapor in the heat insulation layer 28 can enter the exhaust pipe through the fourth pipeline 30, and then the cold water in the heat exchange pipeline 12 is heated in the heat exchange tank 10 from the exhaust pipe, so that the waste of resources is reduced.
As shown in fig. 1 and 2, a third pipeline 25 is arranged at the bottom of the heat exchange box 10, the third pipeline 25 is communicated with the inside of the heat exchange box 10, a fourth drain valve is arranged on the third pipeline 25, a waste water tank 26 is fixedly connected to one end, far away from the heat exchange box 10, of the third pipeline 25, the waste water tank 26 is communicated with the third pipeline 25, and the waste water tank 26 can collect liquid in the heat exchange box 10, so that the waste liquid can be conveniently subjected to centralized treatment and purification.
As shown in fig. 2 and 3, a first pipeline 19 is arranged on the gas outlet 11, a water suction box 20 is fixedly connected to one end of the first pipeline 19 far away from the gas outlet 11, the first pipeline 19 is communicated with the water suction box 20, a water suction sponge 21 is arranged in the water suction box 20, an air outlet pipeline 23 is arranged at the upper end of the water suction box 20, a second pipeline 22 is arranged at the bottom of the water suction box 20, a third water discharge valve is arranged on the second pipeline 22, one end of the second pipeline 22 far away from the water suction box 20 is communicated with a waste water tank 26, after waste gas flows from the heat exchange box 10 to the water suction box 20, the water suction sponge 21 in the water suction box 20 can adsorb water in the waste gas, then part of water drops from the water suction sponge 21 to the bottom of the water suction box 20, the liquid at the bottom of the water suction box 20 can be discharged to the waste water tank 26 by opening.
As shown in fig. 2 and 3, one end of the air outlet pipe 23 far away from the water suction box 20 is fixedly connected with an activated carbon purification box 24, activated carbon is filled in the activated carbon purification box 24, and the activated carbon adsorbs harmful gas and particulate matters in the waste gas, so that the discharged gas is relatively clean, the pollution to the environment is reduced, and meanwhile, the harm to the health of workers is also reduced.
The implementation principle of the embodiment is as follows: when the reaction kettle is used, waste gas generated by the reaction kettle can be discharged into the heat exchange box 10 through the exhaust pipeline 9, water is introduced into the heat exchange pipeline 12 through the water pump 17, cold water in the heat exchange pipeline 12 can absorb heat in the waste gas, hot water can be used for life and production after heating, gas flowing out of the heat exchange box 10 enters the water suction box 20, water suction sponge 21 in the water suction box 20 can absorb partial water vapor in the gas, the gas discharged from the water suction box 20 enters the activated carbon purification box 24, harmful gas and particles in the gas are adsorbed under the action of activated carbon, the purified gas is discharged, thereby heat energy in the waste gas is reasonably utilized, energy is saved, and the pollution of the waste gas to the environment can be reduced.
The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. A reaction kettle for preparing fine chemicals comprises a support frame (1), wherein a kettle body (2) is arranged on the support frame (1), the kettle body (2) is fixedly connected with the support frame (1), and a kettle cover (3) is arranged on the kettle body (2); be provided with gas vent (4) on kettle cover (3), cauldron body (2) upper end is provided with feed inlet (5), cauldron body (2) lower extreme is provided with discharge gate (6), be provided with bleeder valve (7), its characterized in that on discharge gate (6): be provided with draught fan (8) on gas vent (4), the air inlet and the cauldron body (2) inside of draught fan (8) are linked together, be provided with exhaust duct (9) on the gas outlet of draught fan (8), the one end that draught fan (8) were kept away from in exhaust duct (9) is provided with the waste gas utilization device, the waste gas utilization device includes heat exchange box (10) that is linked together through exhaust duct (9) with draught fan (8) gas outlet, heat exchange box (10) upper end is provided with gas outlet (11), be provided with the heat exchange system in heat exchange box (10), the heat exchange system includes many parallel arrangement heat exchange pipeline (12), and is adjacent leave the clearance between heat exchange pipeline (12), heat exchange pipeline (12) and heat exchange box (10) fixed connection, heat exchange box (10) outside is provided with hot-water pipe (13), the heat exchange device is characterized in that the heat exchange pipeline (12) extends out of a heat exchange box (10) to be communicated with a hot water pipe (13) in a connected mode, a first drain valve (14) is arranged on the hot water pipe (13), one end of the heat exchange pipeline (12) far away from the hot water pipe (13) is fixedly connected with a water inlet pipe (15), one end of the water inlet pipe (15) far away from the heat exchange pipe is fixedly connected with a water storage tank (16), a water pump (17) is arranged on the water inlet pipe (15), a second drain valve (18) is arranged on the water inlet pipe (15), and the second drain valve (18) is located on one side, far.
2. A reaction vessel for the preparation of fine chemicals according to claim 1, characterized in that: the heat exchange system is provided with a plurality of heat exchange systems which are arranged in sequence from top to bottom.
3. A reaction vessel for the preparation of fine chemicals according to claim 2, characterized in that: be equipped with first pipeline (19) on gas outlet (11), the one end fixedly connected with suction box (20) of gas outlet (11) is kept away from in first pipeline (19), first pipeline (19) are linked together with suction box (20), be provided with absorbent sponge (21) in suction box (20), suction box (20) upper end is provided with pipeline (23) of giving vent to anger, suction box (20) bottom is provided with second pipeline (22), be provided with the third drain valve on second pipeline (22).
4. A reaction vessel for the preparation of fine chemicals according to claim 3, characterized in that: one end of the air outlet pipeline (23) far away from the water suction box (20) is fixedly connected with an activated carbon purification box (24), and activated carbon is filled in the activated carbon purification box (24).
5. A reaction vessel for the preparation of fine chemicals according to claim 3, characterized in that: the bottom of the heat exchange box (10) is provided with a third pipeline (25), the third pipeline (25) is communicated with the interior of the heat exchange box (10), and a fourth drain valve is arranged on the third pipeline (25).
6. A reaction vessel for the preparation of fine chemicals according to claim 5, characterized in that: and one end, far away from the heat exchange box (10), of the third pipeline (25) is fixedly connected with a waste water box (26), and the waste water box (26) is communicated with the third pipeline (25).
7. A reaction vessel for the preparation of fine chemicals according to claim 6, characterized in that: one end of the second pipeline (22) far away from the water suction box (20) is communicated with a waste water box (26).
8. A reaction vessel for the preparation of fine chemicals according to claim 1, characterized in that: the heat exchange box (10) and the outer wall of the hot water pipe (13) are wrapped with heat insulation sponge.
9. A reaction vessel for the preparation of fine chemicals according to claim 1, characterized in that: the cauldron body (2) outside is equipped with heat preservation cover (27), form heat preservation (28) between heat preservation cover (27) and the cauldron body (2) outer wall, one side of heat preservation cover (27) is equipped with heat preservation trachea (29), heat preservation trachea (29) are linked together with heat preservation (28), one side that heat preservation trachea (29) were kept away from in heat preservation cover (27) is provided with fourth pipeline (30), be equipped with discharge valve (31) on fourth pipeline (30).
10. A reaction vessel for the preparation of fine chemicals according to claim 9, characterized in that: one end of the fourth pipeline (30) far away from the heat preservation cover (27) is communicated with the exhaust pipeline (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020867767.5U CN212663531U (en) | 2020-05-21 | 2020-05-21 | A reation kettle for fine chemicals preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020867767.5U CN212663531U (en) | 2020-05-21 | 2020-05-21 | A reation kettle for fine chemicals preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212663531U true CN212663531U (en) | 2021-03-09 |
Family
ID=74812816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020867767.5U Expired - Fee Related CN212663531U (en) | 2020-05-21 | 2020-05-21 | A reation kettle for fine chemicals preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212663531U (en) |
-
2020
- 2020-05-21 CN CN202020867767.5U patent/CN212663531U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |