CN217843813U - Acetone device low pressure lime set recovery system - Google Patents

Abstract

The utility model discloses an acetone device low pressure lime set recovery system, include: the heat exchanger is arranged in a rectangular cylinder box-shaped structure, a pipeline at the upper end of the heat exchanger is connected with the lower end of a low-pressure condensate tank, a track at the lower end of the low-pressure condensate tank is symmetrically and slidably connected with a semicircular plate, a condensate output end of an acetone tower is arranged at the upper end of the low-pressure condensate tank, and steam inlet pipes are arranged on two sides of the upper end of the acetone tower; and the connecting pipe is arranged inside the heat exchanger, and a support frame is arranged between the lower end of the connecting pipe and the bottom end of the inner wall of the heat exchanger. This acetone device low pressure condensate recovery system, cooperation between the inside low pressure condensate tank of device and the semicircle board, the distance between the semicircle board of the inside pipeline slide adjustment 2 symmetries of low pressure condensate tank lower extreme, the adjustment is congealed water and is handled from the inside direct inflow connecting pipe of low pressure condensate tank, reduces the time that needs the wait, and the flow that can also the direct control congeals water is convenient for the device and is handled.

Description

Acetone device low pressure lime set recovery system

Technical Field

The utility model relates to an acetone device lime set retrieves technical field, specifically is an acetone device low pressure lime set recovery system.

Background

Acetone is also called dimethyl ketone, is an organic matter, mostly as the solvent on industrial operation uses, be used for producing in the middle of plastic rubber or grease and the paint spraying industry, produce through acetone tower or other acetone devices to acetone's production in the middle of the production process, can be to the inside condensate water that discharges of low pressure condensate tank in the middle of acetone's processing, current device mostly is to carrying out secondary treatment after waiting to cool down the inside condensate water of low pressure condensate tank, the whole processing stand-by time length whole handling capacity greatly increases operating time, and inside a large amount of ordinary pressure steam injection acetone tower in the middle of acetone production process, but need use after waiting to carry out low pressure treatment in acetone tower inside during the use, and the inside condensate water that is discharged of low pressure condensate tank contains a large amount of heat, do not carry out recycle to heat and condensate water and cause the wasting of resources when handling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acetone device low pressure lime set recovery system to provide the great increase operating time of holistic long whole handling capacity of holistic processing standby time in solving above-mentioned background art, and need just can use after the low pressure treatment is carried out in the inside waiting of acetone tower when the atmospheric pressure steam uses, and do not carry out recycle to heat and water of congealing during the processing and cause the problem of wasting of resources.

In order to achieve the above object, the utility model provides a following technical scheme: a low-pressure condensate recovery system of an acetone device comprises a heat exchanger, wherein the heat exchanger is arranged in a rectangular cylinder box-shaped structure, a pipeline at the upper end of the heat exchanger is connected with the lower end of a low-pressure condensate tank, tracks at the lower end of the low-pressure condensate tank are symmetrically and slidably connected with semicircular plates, a condensate output end of an acetone tower is arranged at the upper end of the low-pressure condensate tank, and steam inlet pipes are arranged on two sides of the upper end of the acetone tower;

the connecting pipe is arranged in the heat exchanger, a support frame is arranged between the lower end of the connecting pipe and the bottom end of the inner wall of the heat exchanger, the upper ends of two sides of the connecting pipe are connected with extraction pipes, one end of each extraction pipe is connected with one side of the water pump, and the output end of the water pump is connected with an injection pipe;

evaporation bin, its bottom quilt the filling tube upper end is run through, evaporation bin inner wall bottom all is provided with the heating plate with the side, and evaporation bin upper end is connected with the conduction storehouse, the conduction storehouse upper end is connected with input tube one end, and the input tube other end advances the pipe with steam and middle lower extreme is connected.

By adopting the technical scheme, the condensed water in the device can be recycled conveniently, and the resource in the device can be recycled conveniently.

Preferably, a water outlet is formed in the lower end of one side of the heat exchanger, a water inlet is formed in the lower end of the other side of the heat exchanger, the lower end of the heat exchanger is of an arc-shaped structure, circular grooves are formed in two sides of the upper end of the heat exchanger, and one end of a connecting pipe penetrates through the inner portion of each circular groove of the heat exchanger.

By adopting the technical scheme, the heat exchange between the low-temperature fluid in the heat exchanger and the condensed water is convenient.

Preferably, the bottom end of the inner wall of the low-pressure condensate water tank is set to be of a slope structure, both sides of the pipeline at the lower end of the low-pressure condensate water tank are slidably connected with semicircular plates, and the side edges of the semicircular plates are provided with silica gel sheets consistent with the radian of the pipeline at the lower end of the low-pressure condensate water tank.

By adopting the technical scheme, the flow of the condensed water is convenient to limit, and the condensed water is convenient to continuously and circularly treated in the device.

Preferably, the connecting pipe sets up to W form pipeline structure, and sets up to slope dress structure on the pipeline in the middle of the connecting pipe to the pipeline diameter of connecting pipe both sides is less than the pipeline diameter in the middle of the connecting pipe, be provided with circular hole in the middle of the support frame.

By adopting the technical scheme, the heat inside the condensed water is convenient to conduct heat, and the heat inside is directly exchanged for use.

Preferably, the outside parcel of filling tube has cylindric structure, and the inside lower extreme of filling tube sets up to the arc structure to the filling tube arc structure bottom is connected with the water pump output, the filling tube upper end sets up to pipeline structure, and filling tube pipeline structure runs through the heating plate bottom.

By adopting the technical scheme, the pumped condensed water is convenient to recycle for secondary treatment and use, and the internal resource recycling is improved.

Preferably, the conduction storehouse lower extreme is provided with circular filter screen structure, and is provided with semi-circular plate structure in the middle of the circular filter screen structure in conduction storehouse, zeolite has been placed to the upper end of the heating plate that the evaporation storehouse bottom set up.

By adopting the technical scheme, the water column output outwards by the injection pipe is prevented from being too high, and the flow of steam is influenced.

Compared with the prior art, the beneficial effects of the utility model are that: this acetone device low pressure lime set recovery system:

1. when the device is used, a low-pressure condensate tank in the device is matched with the semicircular plates, the distance between the 2 symmetrical semicircular plates is adjusted by sliding a pipeline in the lower end of the low-pressure condensate tank, condensate is adjusted to directly flow into the connecting pipe from the interior of the low-pressure condensate tank for treatment, waiting time is reduced, and the flow of the condensate can be directly controlled to facilitate the treatment of the device;

2. after condensed water output from one end of a water pump is injected into the evaporation bin through an input pipe by a heating sheet on the inner wall of the evaporation bin in the existing device, the water temperature of the condensed water is heated to exceed the corresponding saturation temperature under the pressure, the kinetic energy of water molecules is greater than the attraction force under the pressure and is separated from the water surface to form steam, and the formed low-temperature steam is directly conveyed into a steam inlet pipe through the input pipe, so that the treatment of normal-pressure steam is reduced, and the use efficiency of the whole device is improved;

3. the low-temperature fluid exchanged with the condensed water is sent into the heat exchanger through the water inlet at one side of the heat exchanger in the device, the exchanged low-temperature fluid is output to the outside through the water outlet, the heat is conveniently utilized, and the exchanged condensed water is sent into the evaporation bin through the injection pipe to be prepared for evaporation and cyclic utilization.

Drawings

FIG. 1 is a schematic view of the whole internal front view structure of the present invention;

FIG. 2 is a schematic view of a side view structure of the heat exchanger according to the present invention in a state of being connected to the injection pipe;

FIG. 3 is a schematic view of the overall internal side view structure of the present invention;

FIG. 4 is a schematic view of the top view structure of the heat exchanger and the low-pressure condensate tank of the present invention;

fig. 5 is a front view of the injection pipe and the heating plate of the present invention.

In the figure: 1. a heat exchanger; 2. a low pressure condensate tank; 3. a semicircular plate; 4. an acetone tower; 5. a steam inlet pipe; 6. a connecting pipe; 7. a support frame; 8. a water outlet; 9. a water inlet; 10. an extraction pipe; 11. a water pump; 12. an injection pipe; 13. a heating plate; 14. an evaporation bin; 15. a conduction bin; 16. an input tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present invention provides a technical solution: a low-pressure condensate recovery system of an acetone device comprises a heat exchanger 1, a low-pressure condensate tank 2, a semicircular plate 3, an acetone tower 4, a steam inlet pipe 5, a connecting pipe 6, a supporting frame 7, a water outlet 8, a water inlet 9, an extraction pipe 10, a water pump 11, an injection pipe 12, a heating sheet 13, an evaporation bin 14, a conduction bin 15 and an input pipe 16;

the heat exchanger 1 is set to be of a rectangular cylinder box-shaped structure, the upper end of the heat exchanger 1 is connected with the lower end of a low-pressure condensate tank 2 through a pipeline, tracks at the lower end of the low-pressure condensate tank 2 are symmetrically and slidably connected with semicircular plates 3, the upper end of the low-pressure condensate tank 2 is provided with a condensate output end of an acetone tower 4, two sides of the upper end of the acetone tower 4 are respectively provided with a steam inlet pipe 5, the lower end of one side of the heat exchanger 1 is provided with a water outlet 8, the lower end of the other side of the heat exchanger 1 is provided with a water inlet 9, the lower end of the heat exchanger 1 is set to be of an arc-shaped structure, two sides of the upper end of the heat exchanger 1 are respectively provided with a circular groove, the inner part of the circular groove of the heat exchanger 1 is penetrated through by one end of a connecting pipe 6, the bottom end of the inner wall of the low-pressure condensate tank 2 is set to be of a slope structure, two sides of the lower end pipeline of the low-pressure condensate tank 2 are slidably connected with the semicircular plates 3, and the side edges of the semicircular plates 3 are provided with silica gel pieces consistent with the lower end pipeline of the low-pressure condensate tank 2;

when the device is used, an acetone tower 4 in the device is a production structure of the acetone device, after a pipeline at the lower end of a low-pressure condensate tank 2 connected with the lower end of the acetone tower 4 is required to be connected with the middle of the upper end of a heat exchanger 1, sliding rails on two sides of the upper end of the heat exchanger 1 are pushed to assist 2 semicircular plates 3 to slide in a track in the pipeline at the lower end of the low-pressure condensate tank 2, the flow of condensate is adjusted in the pipeline at the lower end of the low-pressure condensate tank 2 by adjusting the distance between the 2 semicircular plates 3, silica gel sheets with the radian consistent with that of the pipeline at the lower end of the low-pressure condensate tank 2 are arranged on the side edges of the semicircular plates 3, the condensate at the connection position can be blocked, a reticular structure is arranged on one side of a semicircular plate 3 body and is used for slowing down the flow rate of the condensate, heat exchange can be carried out between the cryogenic fluid entering from a water inlet 9 arranged at the lower end of the other side of the heat exchanger 1 and the condensate in a connecting pipe 6 in the heat exchanger 1 through a water outlet 8, and the cryogenic fluid after the heat exchange is sent out through the water outlet 8;

a connecting pipe 6 which is arranged inside the heat exchanger 1, a support frame 7 is arranged between the lower end of the connecting pipe 6 and the bottom end of the inner wall of the heat exchanger 1, the upper ends of the two sides of the connecting pipe 6 are both connected with an extraction pipe 10, one end of the extraction pipe 10 is connected with one side of a water pump 11, the output end of the water pump 11 is connected with an injection pipe 12, the connecting pipe 6 is arranged into a W-shaped pipeline structure, the upper end of a pipeline in the middle of the connecting pipe 6 is arranged into a slope installation structure, the diameters of the pipelines at the two sides of the connecting pipe 6 are smaller than that of the pipeline in the middle of the connecting pipe 6, a circular hole is arranged in the middle of the support frame 7, a cylindrical structure is wrapped outside the injection pipe 12, the lower end in the injection pipe 12 is arranged into an arc structure, the bottom end of the arc structure of the injection pipe 12 is connected with the output end of the water pump 11, the upper end of the injection pipe 12 is arranged into a pipeline structure, and the pipeline structure of the injection pipe 12 penetrates through the bottom end of the heating sheet 13;

the method is characterized in that a slope structure arranged at the upper end of a pipeline flowing from the lower end of a low-pressure condensate tank 2 to the middle of a connecting pipe 6 can enter the connecting pipe 6 through the pipeline in the middle of the connecting pipe 6, heat is exchanged between the connecting pipe 6 and low-temperature fluid in a heat exchanger 1, a circular hole is arranged in the middle of a used support frame 7, the flow of the low-temperature fluid is not influenced, after the heat is exchanged between the condensate water and the low-temperature fluid, the condensate water in the connecting pipe 6 is pumped into a water pump 11 through an extraction pipe 10 through the matching between the extraction pipe 10 and the water pump 11 which are connected with the upper ends of the two sides of the connecting pipe 6, then the condensate water is fed into the bottom end of an arc structure in an integral cylindrical structure of an injection pipe 12 from the output end of the water pump 11, the condensate water is injected into an evaporation bin 14 through the pipeline structure arranged at the upper end of the injection pipe 12 through the thrust of the arc structure of the injection pipe 12 during input, the condensate water can be effectively prevented from flowing backwards, wherein the water is a mature product sold on the market, and a used power supply is connected with a power system in a use area;

the bottom end of the evaporation bin 14 is penetrated by the upper end of the injection pipe 12, heating sheets 13 are arranged at the bottom end and the side edges of the inner wall of the evaporation bin 14, the upper end of the evaporation bin 14 is connected with a conduction bin 15, the upper end of the conduction bin 15 is connected with one end of an input pipe 16, the other end of the input pipe 16 is connected with the lower end of the middle of the steam inlet pipe 5, a circular filter screen structure is arranged at the lower end of the conduction bin 15, a semicircular plate structure is arranged in the middle of the circular filter screen structure of the conduction bin 15, and zeolite is placed at the upper end of the heating sheets 13 arranged at the bottom end of the evaporation bin 14;

14 inner wall bottom in the inside evaporation storehouse of device and the heating plate 13 that the side all set up, for the ripe type product of selling on the market, a water congeals for heating 14 inside in evaporation storehouse, heat through heating plate 13 to congealing water, make the temperature of congealing water exceed the saturation temperature that corresponds under the site pressure, the appeal of hydrone is greater than under this pressure breaks away from the surface of water and forms low pressure steam, the zeolite of placing in the upper end of the heating plate 13 of the 14 bottom in evaporation storehouse simultaneously setting, because the characteristic of zeolite can be as the adsorbent, adsorb the inside impurity of congealing and keep the purity of steam, after low pressure steam passes through the circular filter screen structure entering input tube 16 in conduction storehouse 15, it advances the pipe 5 middle lower extreme to enter steam through input tube 16, be convenient for steam directly gets into acetone tower 4 and recycles, reduce the direct use of atmospheric tower steam, be convenient for the inside use of acetone 4.

The working principle is as follows: when using this acetone device low pressure condensate recovery system, can use steam input inside through the steam inlet pipe 5 of acetone tower 4 both sides, after the condensate that acetone tower 4 produced flows into low pressure condensate tank 2 inside, through pulling semicircle board 3, with condensate through low pressure condensate tank 2 lower extreme pipeline entering heat exchanger 1 inside connecting pipe 6, can will through connecting pipe 6W column structure, the cryogenic fluid that gets into heat exchanger 1 inside through water inlet 9 carries out heat exchange with the condensate inside connecting pipe 6, discharge the cryogenic fluid of accomplishing the exchange to one side through delivery port 8, support frame 7 is used for supporting connecting pipe 6 lower extreme simultaneously and does not influence the flow of cryogenic fluid, extraction pipe 10 through water pump 11 one end connection, extract the condensate inside connecting pipe 6, after getting into injection pipe 12 arc structure bottom through water pump 11, pour into evaporation storehouse 14 inside through the pipeline structure that injection pipe 12 upper end set up, heat the condensate inside evaporation storehouse 14 through heating plate 13, make the corresponding saturated temperature under the condensate exceed the place pressure, the kinetic energy of hydrone is greater than the appeal under this pressure and forms the steam surface of water, through the conduction steam inlet pipe 15, the low pressure steam inlet pipe 15 that the steam inlet pipe is convenient for the whole thing to go into the steam tower and has gone into the practicality, the direct use, the lower extreme is carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. The utility model provides an acetone device low pressure lime set recovery system which characterized in that includes:

the heat exchanger (1) is arranged to be of a rectangular cylinder box-shaped structure, a pipeline at the upper end of the heat exchanger (1) is connected with the lower end of a low-pressure condensate tank (2), tracks at the lower end of the low-pressure condensate tank (2) are symmetrically and slidably connected with semicircular plates (3), a condensate output end of an acetone tower (4) is arranged at the upper end of the low-pressure condensate tank (2), and steam inlet pipes (5) are arranged on two sides of the upper end of the acetone tower (4);

the connecting pipe (6) is installed inside the heat exchanger (1), a support frame (7) is arranged between the lower end of the connecting pipe (6) and the bottom end of the inner wall of the heat exchanger (1), the upper ends of the two sides of the connecting pipe (6) are connected with extraction pipes (10), one end of each extraction pipe (10) is connected with one side of a water pump (11), and the output end of each water pump (11) is connected with an injection pipe (12);

evaporation bin (14), its bottom quilt injection pipe (12) upper end runs through, evaporation bin (14) inner wall bottom all is provided with heating plate (13) with the side, and evaporation bin (14) upper end is connected with conduction storehouse (15), conduction storehouse (15) upper end is connected with input tube (16) one end, and the input tube (16) other end and steam advance tub (5) middle lower extreme and be connected.

2. The low-pressure condensate recovery system of an acetone device according to claim 1, wherein: the heat exchanger is characterized in that a water outlet (8) is formed in the lower end of one side of the heat exchanger (1), a water inlet (9) is formed in the lower end of the other side of the heat exchanger (1), the lower end of the heat exchanger (1) is of an arc-shaped structure, circular grooves are formed in two sides of the upper end of the heat exchanger (1), and one end of a connecting pipe (6) penetrates through the inside of each circular groove of the heat exchanger (1).

3. The low-pressure condensate recovery system of an acetone device according to claim 1, wherein: the inner wall bottom of the low-pressure condensate tank (2) is arranged to be of a slope structure, two sides of the lower end pipeline of the low-pressure condensate tank (2) are connected with semicircular plates (3) in a sliding mode, and the side edges of the semicircular plates (3) are provided with silica gel sheets which are consistent with the radian of the lower end pipeline of the low-pressure condensate tank (2).

4. The low-pressure condensate recovery system of an acetone device according to claim 1, wherein: connecting pipe (6) set up to W form pipeline structure, and the pipeline upper end in the middle of connecting pipe (6) sets up to slope dress structure to the pipeline diameter of connecting pipe (6) both sides is less than the pipeline diameter in the middle of connecting pipe (6), be provided with circular hole in the middle of support frame (7).

5. The low-pressure condensate recovery system of an acetone device according to claim 1, wherein: the outside parcel of injection pipe (12) has cylindric structure, and the inside lower extreme of injection pipe (12) sets up to the arc structure to injection pipe (12) arc structure bottom is connected with water pump (11) output, injection pipe (12) upper end sets up to pipeline structure, and injection pipe (12) pipeline structure runs through heating plate (13) bottom.

6. The low-pressure condensate recovery system of an acetone device according to claim 1, wherein: the zeolite conveying device is characterized in that a circular filter screen structure is arranged at the lower end of the conduction bin (15), a semicircular plate structure is arranged in the middle of the circular filter screen structure of the conduction bin (15), and zeolite is placed at the upper end of a heating sheet (13) arranged at the bottom end of the evaporation bin (14).

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