CN217818214U

CN217818214U - High-efficient condensing equipment of graphite modified polypropylene

Info

Publication number: CN217818214U
Application number: CN202221301019.6U
Authority: CN
Inventors: 郭建平; 陈培; 袁维泉
Original assignee: Nantong Leo Chemical Technology Co ltd
Current assignee: Jiangsu Jiasheng Chemical Technology Co.,Ltd.
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-15
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a high-efficient condensing equipment of graphite modified polypropylene, including anticorrosive bottom plate, the terminal surface left side of anticorrosive bottom plate is equipped with gas filtration case, gas filtration case's corresponding right side is equipped with first condenser, the second condenser, carry out the effect that negative pressure adsorbs to first condenser inside through first negative-pressure machine, make gaseous automatic being inhaled to first condenser pipe in, utilize the frozen salt solution of the inside input of first condenser, make the gas in the first condenser pipe carry out effectual heat transfer condensation become liquid, add chlorine through gaseous joining pipe fitting before the condensation and react and produce toluene or trichlorobenzyl raw materials to first condenser inside, thereby utilize frozen salt solution to carry out circulative cooling and lowering the temperature, make gaseous can with the abundant reaction of chlorine, make the second condenser pipe produce through second negative-pressure machine afterwards and adsorb the negative pressure and absorb gas from first condenser pipe to inside, thereby can carry out the function of secondary condensation, can improve trichlorobenzyl or the recycle ratio of toluene simultaneously.

Description

High-efficient condensing equipment of graphite modified polypropylene

Technical Field

The utility model belongs to the technical field of condensing equipment, concretely relates to high-efficient condensing equipment of graphite modified polypropylene.

Background

With the stricter and stricter requirements on environmental management in China, more industrial enterprises are more and more invested in gas control, a gas control device with high cost performance is expected, a condenser is a very important industrial device, and the operation efficiency of the device is greatly hindered due to the fact that the types of the devices in the market are more and the efficiency is different.

Therefore, the corrosion-resistant and high-temperature-resistant graphite modified polypropylene condenser with the publication number of 'CN 212205707U' comprises a shell, a cooling mechanism, a steam inlet and a condensed water outlet, wherein the cooling mechanism is fixedly arranged in the shell and is positioned in the middle of the shell. The steam inlet is arranged on the shell and is positioned at the top of the shell. The condensed water outlet is arranged on the shell and is positioned at the bottom of the shell. Wherein, the cooling mechanism also comprises a cooling water inlet, a cooling water outlet and a cooling water circulating pipe. The cooling water inlet is arranged on the shell and is positioned at one end of the top of the shell, which is far away from the steam inlet. The cooling water outlet is arranged on the shell and is positioned at one end of the bottom of the shell far away from the condensed water outlet. The cooling water circulating pipe is arranged in the shell and is positioned in the middle of the shell. One end of the cooling water circulating pipe is connected with the cooling water inlet, and the other end of the cooling water circulating pipe is connected with the cooling water outlet.

Although the corrosion-resistant and high-temperature-resistant graphite modified polypropylene condenser has good corrosion-resistant and high-temperature-resistant performances, steam enters from the steam inlet and then exits from the condensed water outlet to complete the whole condensing process, the corrosion-resistant and high-temperature-resistant graphite modified polypropylene condenser still has the following obvious defects in the using process: the circulative cooling's that above-mentioned condenser adopted mode makes and carries out circulative cooling's cooling through the cooling water, however this kind of mode is to toluene and trichlorobenzyl in the tail gas when carrying out circulative cooling, can cause spilling over of toluene, thereby can not make its toluene and chlorine form abundant reaction, and then can reduce the rate of recovery to trichlorobenzyl and toluene raw materials, present toluene is retrieved and is only adopted single condenser to carry out cooling simultaneously, can make toluene and trichlorobenzyl element in the tail gas obtain abundant cooling, thereby make the element in the tail gas obtain effectual extraction recovery, thereby make the gaseous condensation fully discharge cause the pollution to the air.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient condensing equipment of graphite modified polypropylene to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient condensing equipment of graphite modified polypropylene, includes anticorrosive bottom plate, the terminal surface left side of anticorrosive bottom plate is equipped with gas filtration case, gas filtration case's the right side that corresponds is equipped with first condenser, second condenser, the inside of first condenser, second condenser is equipped with first condenser pipe, second condenser respectively, the output of first condenser pipe, second condenser runs through the outside of one side that extends to first condenser, second condenser, the top of first condenser pipe is connected with gaseous joining pipe fitting, the top that gaseous joining pipe fitting runs through the outside of top that extends to first condenser, the corresponding right-hand member of second condenser is equipped with the support frame, be equipped with the recovery tank body on the support frame, the left side upper end of the recovery tank body is connected with the second negative pressure machine, the middle-end inside of anticorrosive bottom plate runs through and is equipped with U type circulation recovery pipe fitting, the terminal surface middle part of anticorrosive bottom plate is equipped with first negative pressure machine, the right side of first negative pressure machine terminal surface corresponds here and is fixed with the circulation pump body, the corresponding upper end of the circulation pump body is equipped with the backup pad and is located between first condenser and the second condenser, the left side of the liquid extraction pump, the right side of liquid extraction pump corresponds the salt solution storage tank and corresponds the freezing storage tank, and corresponds the freezing water storage tank, and corresponds the freezing pump.

The gas filter box comprises a filter box body, wherein a gas inlet is formed in the bottom end of the left side of the filter box body, a gas filter plate is arranged on the inner left side wall of the filter box body at equal intervals, an adsorption filter plate is arranged on the inner right side wall of the filter box body at equal intervals, the upper end of the right side of the filter box body is connected with the input end of a first condenser pipe through a pipe fitting, an impurity filter plate is arranged at the inner bottom of the gas filter plate, a particle adsorption plate is arranged at the upper end of the impurity filter plate, a purification filter plate is arranged at the inner bottom of the adsorption filter plate, and an active carbon adsorption plate is arranged on the end face of the purification filter plate.

The air inlet end of the first negative pressure machine is connected with the output end of the first condensation pipe, the output end of the first negative pressure machine is connected with the output end of the second condensation pipe through an air pipe, the output end of the second condensation pipe is connected with the input end of the second negative pressure machine through a pipeline, negative pressure adsorption is carried out on the inside of the first condensation pipe through the first negative pressure machine, air is automatically sucked into the first condensation pipe, the air in the first condensation pipe is effectively subjected to heat exchange and condensed into liquid by utilizing frozen brine input into the first condensation pipe, and chlorine is added into the first condensation pipe through a gas adding pipe fitting to react with the air to generate methylbenzene or trichlorobenzyl raw material before condensation, so that the air can be fully reacted with the chlorine when being subjected to circulating cooling and temperature reduction by utilizing the frozen brine, overflow of the methylbenzene or trichlorobenzyl raw material can be reduced, and the recovery rate of the trichlorobenzyl or the methylbenzene can be improved.

The circulation input end of the circulation pump body is through carrying pipe fitting and U type circulation recovery pipe fitting middle part intercommunication, and the both ends of U type circulation recovery pipe fitting run through the intercommunication with the bottom of first condenser and second condenser, this start-up at the circulation pump body, can retrieve the function that the pipe fitting was retrieved to the frozen brine extraction in first condenser and the second condenser through the circulation pump body and U type circulation, thereby make frozen brine by the inside of circulation recovery to frozen brine storage tank, and then make frozen brine obtain effective cyclic recovery's effect, can reduce the use cost to the cooling brine simultaneously.

The left side bottom of the right side one end of liquid extraction pump and freezing salt solution storage tank is connected, and the output of liquid extraction pump is equipped with violently the pipe, and violently the both ends of managing run through the intercommunication with a side of first condenser, second condenser respectively, the output intercommunication of circulation pipe fitting and circulation pump body is passed through to the right side upper end of freezing salt solution storage tank, and this item is when needs cool off gas, takes freezing salt solution out from freezing salt solution storage tank through the liquid extraction pump to make freezing salt solution carry out circulative cooling's effect to the inside of first condenser and second condenser through violently managing, thereby guarantee that can be abundant to first condenser pipe and second condenser pipe cooling function, and then can improve the extraction rate to the raw materials.

The input of aspiration pump is connected with the left side bottom of gas storage seal pot through the pipe fitting of bleeding, and the output of aspiration pump and the gaseous extension that runs through that adds the pipe fitting is connected, and gaseous joining is equipped with the pneumatic valve on the pipe fitting, and this item is taken the inside chlorine of gas storage seal pot out through the aspiration pump, then makes chlorine inject into the inside effect of condenser pipe body through gaseous joining pipe fitting to can obtain the effect of control to the inflow of chlorine through the setting of pneumatic valve.

First condenser pipe, second condenser pipe are the design of spiral heat conduction copper pipe, and first condenser pipe, second condenser pipe all include the condenser pipe body, the outside of condenser pipe body all is equipped with the heat-conducting layer, and this item can make tail gas pass through behind the condenser pipe body, through the design of ware position spiral heat conduction copper pipe, can carry out the effect of deriving to the heat of tail gas to through the setting of heat-conducting layer, can adsorb the diffusion to the outside with the tail gas heat, the function of cooling down of carrying on that simultaneously can be quick through the cooperation of frozen brine.

The utility model discloses a technological effect and advantage: this high-efficient condensing equipment of graphite modified polypropylene, make tail gas input to the rose box body inside through gas inlet, and the impurity filter plate that the rising state through tail gas passes through gas filtration plate bottom and sets up, can carry out filterable effect to the harmful impurity in the tail gas, simultaneously can carry out the filtration absorbent effect to the less harmful particulate matter that exists in the tail gas through the setting of granule adsorption plate, when making tail gas pass through the purification filter plate on the adsorption filter plate, can make tail gas carry out filtration purification's effect, simultaneously through the setting of active carbon adsorption plate, can make the oil burning material element that exists carry out absorbent effect in the tail gas, thereby make can carry out the absorbent effect of filtration purification with the multiple harmful substance that wherein exists behind the tail gas pass through the rose box body, and then can make the gaseous quality of handling obtain effectual improvement.

The chlorine inside the gas storage sealing tank is pumped out through the air pump, then the chlorine is injected into the effect inside the condensation pipe body through the gas adding pipe fitting, the inflow of the chlorine can be controlled through the air valve, the circulation pump body is started, the circulation pump body and the U-shaped circulation recovery pipe fitting can be used for extracting and recovering the frozen brine in the first condenser and the second condenser, the frozen brine is recycled to the inside of the frozen brine storage tank, the frozen brine is effectively recycled, and meanwhile, the use cost of the cooled brine can be reduced.

Carry out the effect that the negative pressure adsorbs through first negative pressure machine to the inside first condenser pipe, make gas automatic be inhaled to first condenser pipe in, utilize the inside frozen salt solution of inputing of first condenser, make the gas in the first condenser pipe carry out effectual heat transfer condensation become liquid, and add chlorine through gaseous joining pipe fitting before the condensation and react with gas in the first condenser pipe and produce toluene or trichlorobenzyl raw materials, thereby carry out circulative cooling to it and fall the temperature utilizing frozen salt solution, make gas can with the abundant reaction of chlorine, make the second condenser pipe produce through the setting of second negative pressure machine afterwards and adsorb negative pressure and absorb gas from first condenser pipe to inside, thereby make its gas carry out the function of secondary condensation, and then reducible toluene or the overflow of trichlorobenzyl raw materials, can improve trichlorobenzyl or the recycle ratio of toluene simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial front sectional view of the filtering box body of the present invention;

fig. 3 is a front sectional view of the first condenser tube and the second condenser tube of the present invention.

In the figure: 1. an anti-corrosion bottom plate; 2. a gas filter tank; 3. a first condenser; 4. a second condenser; 5. a first condenser pipe; 6. a second condenser pipe; 7. gas is added into the pipe fitting; 8. a support frame; 9. recycling the tank body; 10. a second negative pressure machine; 11. u-shaped circulation recovery pipe fittings; 12. a first negative pressure machine; 13. a circulating pump body; 14. a liquid extraction pump; 15. a frozen brine storage tank; 16. an air pump; 17. a gas storage sealing tank; 18. a filter box body; 19. a gas inlet; 20. a gas filtering panel; 21. an adsorption filter plate; 22. an impurity filter plate; 23. a particle adsorption plate; 24. a purifying filter plate; 25. an activated carbon adsorption plate; 26. a condenser tube body; 27. a thermally conductive layer.

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: the utility model provides a high-efficient condensing equipment of graphite modified polypropylene, including anticorrosive bottom plate 1, anticorrosive bottom plate 1's terminal surface left side is equipped with gas filter case 2, can carry out filterable effect to other harmful substance that tail gas goes on, and can purify the effect to tail gas, gas filter case 2 includes rose box body 18, and the left side bottom of rose box body 18 is equipped with gas inlet 19, can make the inside that tail gas can be quick gets into to rose box body 18 purify filtration treatment, the inside left side wall equidistance of rose box body 18 is equipped with gas filter plate 20, can be to the metal harmful thing that contains in the tail gas to carrying out filterable effect, the equidistance has adsorption filter plate 21 on the inside right side wall of rose box body 18, can flow absorbent effect to floating harmful thing, the right side upper end of rose box body 18 is connected with the input of first condenser pipe 5 through the pipe fitting, can make gaseous automatic carrying.

The inside bottom of gas filtration plate 20 is equipped with impurity filter 22, and impurity filter 22 upper end is equipped with granule adsorption plate 23, the inside bottom of adsorption filter 21 is equipped with the purification filter board 24, purification filter board 24 terminal surface is equipped with activated carbon adsorption plate 25, and then make other harmful substance in the tail gas carry out filterable effect, and can remain the existence of toluene or trichloro benzyl raw materials, the corresponding right side of gas filter case 2 is equipped with first condenser 3, second condenser 4, and first condenser 3, the inside of second condenser 4 is equipped with first condenser pipe 5 respectively, second condenser pipe 6, the realization is to toluene or trichloro benzyl in the tail gas carry out the effect of abundant condensation, guarantee the rate of recovery that draws of raw materials, first condenser pipe 5, second condenser pipe 6 is the design of spiral heat conduction copper pipe, and first condenser pipe 5, second condenser pipe 6 all includes condenser pipe body 26, the outside of condenser pipe body 26 all is equipped with heat-conducting layer 27, can make the heat that condenser pipe body 26 produced obtain effective and quick diffusion, thereby realize the effect of quick circulation cooling.

First condenser pipe 5, the output of second condenser pipe 6 runs through and extends to first condenser 3, one side of second condenser 4 is outside, be convenient for carry out circulating transmission's effect to the liquid after the condensation, the top of first condenser pipe 5 is connected with gaseous joining pipe fitting 7, and the top that gaseous joining pipe fitting 7 runs through and extends to the top of first condenser 3 outside, can guarantee the discontinuous input of chlorine, the corresponding right-hand member of second condenser 4 is equipped with support frame 8, can make recovery tank body 9 more stable, be equipped with recovery tank body 9 on the support frame 8, it deposits to realize toluene and the recovery of trichlorobenzyl liquid, the left side upper end of recovery tank body 9 is connected with second negative pressure machine 10, can carry out the effect of automatic transport to the liquid that produces after the condensation.

The inside U type circulation recovery pipe fitting 11 that runs through of the middle-end of anticorrosive bottom plate 1 is equipped with, can extract the effect of retrieving to the frozen salt solution in first condenser 3 and the second condenser 4, the terminal surface middle part of anticorrosive bottom plate 1 is equipped with first negative pressure machine 12, can make carry out the negative pressure in the first condenser pipe 5 and adsorb its gas to wherein, the inlet end of first negative pressure machine 12 is connected with the output of first condenser pipe 5, and the output of first negative pressure machine 12 passes through the trachea with the output of second condenser pipe 6 and is connected, and the output of second condenser pipe 6 passes through the pipeline and is connected with the input of second negative pressure machine 10, the right side correspondence department of first negative pressure machine 12 terminal surface is fixed with the circulation pump body 13, can extract the function of retrieving the transport with the frozen salt solution, the circulation input of circulation pump body 13 passes through conveying pipe fitting and the middle part intercommunication of U type circulation recovery pipe fitting 11, and the bottom of first condenser 3 and second condenser 4 runs through the intercommunication at the both ends of U type circulation recovery pipe fitting 11.

The upper end that corresponds of the circulation pump body 13 and be located the level and be equipped with the backup pad between first condenser 3 and the second condenser 4, can make liquid extraction pump 14 and freezing salt solution storage tank 15 install fixedly, the left side of backup pad terminal surface is equipped with liquid extraction pump 14, and the corresponding right side of liquid extraction pump 14 is equipped with freezing salt solution storage tank 15, can realize quick the transport to the inside of first condenser 3 and second condenser 4 of freezing salt solution, the corresponding upper end of freezing salt solution storage tank 15 installs aspiration pump 16 through the horizontal plate, can make chlorine let in the inside and gas mixture's of condenser pipe body 26 function, the input of aspiration pump 16 passes through air-extracting pipe fitting and is connected with the left side bottom of gas storage seal pot 17, and the output of aspiration pump 16 is connected with the extension that runs through of gas joining pipe fitting 7, and be equipped with the pneumatic valve on the gas joining pipe fitting 7, the corresponding right side of aspiration pump 16 is equipped with gas storage seal pot 17, can deposit the function to a quantitative chlorine, the right side one end of liquid extraction pump 14 is connected with the left side bottom of freezing salt solution storage tank 15, and the output of liquid extraction pump 14 is equipped with the horizontal pipe fitting, and the horizontal pipe fitting 3 respectively, and the both ends of the horizontal pipe fitting of the condenser, and the side of the condenser 4, the upper end of the circulation pump body 13 of the circulation pump body is connected through.

Specifically, during the use, the chlorine inside the gas storage sealed tank 17 is pumped out through the air pump 16, then the chlorine is injected into the internal action of the condensation pipe body 26 through the gas adding pipe fitting 7, and the inflow of the chlorine can be controlled through the arrangement of the gas valve, at the start of the circulation pump body 13, the functions of pumping and recovering the frozen brine in the first condenser 3 and the second condenser 4 can be realized through the circulation pump body 13 and the U-shaped circulation recovery pipe fitting 11, so that the frozen brine is circularly recovered to the inside of the frozen brine storage tank 15, the frozen brine is effectively recycled, and meanwhile, the use cost of the cooled brine can be reduced.

The inside effect of negative pressure adsorption is carried out to first condenser pipe 5 through first negative pressure machine 12, make gas automatic by being inhaled to first condenser pipe 5, utilize the inside frozen salt water of inputing of first condenser 3, make the gas in first condenser pipe 5 carry out effectual heat transfer condensation become liquid, and add chlorine through gas adding pipe fitting 7 before the condensation and react to produce toluene or trichlorobenzyl raw materials inside first condenser pipe 5 with gas, thereby carry out circulation cooling and lowering the temperature to it utilizing frozen salt water, make gas can fully react with chlorine, make second condenser pipe 6 produce the absorption negative pressure through the setting of second negative pressure machine 10 and absorb gas to inside from first condenser pipe 5, thereby make its gas carry out the function of secondary condensation, and then reducible toluene or the overflow of trichlorobenzyl raw materials, can improve trichlorobenzyl or the recycle ratio of toluene simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high-efficient condensing equipment of graphite modified polypropylene, includes anticorrosive bottom plate (1), its characterized in that: the anti-corrosion device is characterized in that a gas filtering box (2) is arranged on the left side of the end face of the anti-corrosion bottom plate (1), a first condenser (3) and a second condenser (4) are arranged on the corresponding right side of the gas filtering box (2), a first condenser pipe (5) and a second condenser pipe (6) are respectively arranged inside the first condenser (3) and the second condenser (4), the output ends of the first condenser pipe (5) and the second condenser pipe (6) penetrate through the outer portion of one side of the first condenser (3) and the outer portion of one side of the second condenser (4), a gas adding pipe (7) is connected to the top end of the first condenser pipe (5), the top end of the gas adding pipe (7) penetrates through the outer portion of the top end of the first condenser (3), a support frame (8) is arranged at the corresponding right end of the second condenser (4), a recovery tank body (9) is arranged on the support frame (8), a second negative pressure machine (10) is connected to the upper end of the left side of the recovery tank body (9), a U-type circulating recovery pipe (11) penetrates through the inner portion of the middle end of the bottom plate (1), a first negative pressure machine (12) is arranged at the middle of the corresponding position between the anti-corrosion bottom plate (1), a first circulating pump body (13) and a second condenser (13) and a horizontal circulating pump body (13), the left side of backup pad terminal surface is equipped with liquid extraction pump (14), the corresponding right side of liquid extraction pump (14) is equipped with frozen salt solution storage tank (15), aspiration pump (16) are installed through the horizontal plate in the corresponding upper end of frozen salt solution storage tank (15), the corresponding right side of aspiration pump (16) is equipped with gas storage seal pot (17).

2. The high-efficiency condensation device for graphite modified polypropylene as claimed in claim 1, wherein: the gas filtering box (2) comprises a filtering box body (18), a gas inlet (19) is formed in the bottom end of the left side of the filtering box body (18), a gas filtering plate (20) is arranged on the left side wall of the inside of the filtering box body (18) in an equidistant mode, an adsorption filtering plate (21) is arranged on the right side wall of the inside of the filtering box body (18) in an equidistant mode, the upper end of the right side of the filtering box body (18) is connected with the input end of a first condensing pipe (5) through a pipe fitting, an impurity filtering plate (22) is arranged on the bottom inside of the gas filtering plate (20), a particle adsorption plate (23) is arranged on the upper end of the impurity filtering plate (22), a purification filtering plate (24) is arranged on the bottom inside of the adsorption filtering plate (21), and an active carbon adsorption plate (25) is arranged on the end face of the purification filtering plate (24).

3. The high-efficiency condensation device for graphite modified polypropylene as claimed in claim 1, wherein: the air inlet end of the first negative pressure machine (12) is connected with the output end of the first condensation pipe (5), the output end of the first negative pressure machine (12) is connected with the output end of the second condensation pipe (6) through an air pipe, and the output end of the second condensation pipe (6) is connected with the input end of the second negative pressure machine (10) through a pipeline.

4. The high-efficiency condensation device for graphite modified polypropylene as claimed in claim 1, wherein: the circulation input end of the circulation pump body (13) is communicated with the middle of the U-shaped circulation recovery pipe fitting (11) through a conveying pipe fitting, and the two ends of the U-shaped circulation recovery pipe fitting (11) are communicated with the bottoms of the first condenser (3) and the second condenser (4) in a penetrating mode.

5. The high-efficiency condensation device for graphite modified polypropylene as claimed in claim 1, wherein: the left side bottom of the right side one end of liquid extraction pump (14) and freezing salt solution storage tank (15) is connected, and the output of liquid extraction pump (14) is equipped with violently the pipe, and the both ends of violently managing run through the intercommunication with a side of first condenser (3), second condenser (4) respectively, the output intercommunication of the right side upper end through circulation pipe fitting and the circulation pump body (13) of freezing salt solution storage tank (15).

6. The high-efficiency condensation device for graphite modified polypropylene as claimed in claim 1, wherein: the input end of the air pump (16) is connected with the bottom of the left side of the air storage sealing tank (17) through an air pumping pipe fitting, the output end of the air pump (16) is connected with the penetrating extension part of the gas adding pipe fitting (7), and an air valve is arranged on the gas adding pipe fitting (7).

7. The high-efficiency condensation device for graphite modified polypropylene as claimed in claim 1, wherein: the condenser is characterized in that the first condenser pipe (5) and the second condenser pipe (6) are designed to be spiral heat conduction copper pipes, the first condenser pipe (5) and the second condenser pipe (6) respectively comprise a condenser pipe body (26), and heat conduction layers (27) are arranged outside the condenser pipe body (26).