CN218047147U

CN218047147U - Chemical tail gas treatment pressure reactor

Info

Publication number: CN218047147U
Application number: CN202220801529.3U
Authority: CN
Inventors: 和勇
Original assignee: Nanjing Hexin Mechanical Engineering Co ltd
Current assignee: Nanjing Hexin Mechanical Engineering Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-12-16
Anticipated expiration: 2032-04-07

Abstract

The utility model provides a chemical industry tail gas treatment pressure reactor. The chemical industry tail gas treatment pressure reactor includes: the reaction box is provided with a filtering and cooling mechanism, an absorption mechanism and a refrigeration cycle mechanism; the filtering and cooling mechanism comprises a partition plate, a coiled pipe, a vent pipe, a first connecting pipe, a first mounting plate, a filter box, a filter screen, two activated carbon adsorption plates, an air inlet pipe and a second connecting pipe, the partition plate is fixedly mounted in the reaction box, the coiled pipe is located below the partition plate, the vent pipe is fixedly mounted at the top of the partition plate, and the first connecting pipe is fixedly mounted at the bottom of the vent pipe. The utility model provides a chemical industry tail gas treatment pressure reactor can simply effectually filter, adsorb the impurity in the chemical industry tail gas, can cool off tail gas to carry out absorptive advantage through absorbing liquid to remaining material in the tail gas.

Description

Chemical tail gas treatment pressure reactor

Technical Field

The utility model belongs to the technical field of the tail gas treatment, especially, relate to a chemical industry tail gas treatment pressure reactor.

Background

Can produce a large amount of industrial tail gas in the chemical industry production process, these tail gases if not through handling just arrange the environment in, will harm ecological environment, cause certain influence to people's healthy, consequently, it is necessary to handle tail gas, reach the standard of the external emission of national waste gas after, just can outwards discharge to reduce environmental pollution, among the related art, disclose a chemical industry tail gas processing apparatus, comprising a box body, one side outer wall fixedly connected with dust collection box of box, and the top outer wall of dust collection box pegs graft and have the intake pipe, the bottom outer wall of dust collection box pegs graft and has fixed pipe, and the one end of fixed pipe pegs graft and has the air exhauster, one side outer wall of air exhauster pegs graft and has the air duct, the equal fixedly connected with fixed plate of both sides inner wall of box, and the first purification subassembly of the bottom outer wall of fixed plate and box, a chemical industry tail gas processing apparatus's beneficial effect is: can adsorb the processing to the impurity in the tail gas, the active carbon board is equidistance crisscross distribution inside the box simultaneously to can make chemical industry tail gas fully contact with the active carbon board, guarantee the purifying effect of device to tail gas.

However, the above structure has a disadvantage that the apparatus cannot cool the off-gas when the off-gas is treated, so that the temperature of the reactor is too high when the off-gas is treated.

Therefore, there is a need to provide a new chemical off-gas treatment pressure reactor to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a can simply effectually filter, adsorb the impurity in the chemical industry tail gas, can cool off tail gas to carry out absorptive chemical industry tail gas treatment pressure reactor through absorption liquid to remaining material in the tail gas.

In order to solve the technical problem, the utility model provides a chemical industry tail gas treatment pressure reactor includes: the reaction box is provided with a filtering and cooling mechanism, an absorption mechanism and a refrigeration cycle mechanism;

the filtering and cooling mechanism comprises a partition plate, a coiled pipe, a vent pipe, a first connecting pipe, a first mounting plate, a filter box, a filter screen, two activated carbon adsorption plates, an air inlet pipe and a second connecting pipe, wherein the partition plate is fixedly mounted in the reaction box, the coiled pipe is positioned below the partition plate, the vent pipe is fixedly mounted at the top of the partition plate, the first connecting pipe is fixedly mounted at the bottom of the vent pipe, the first connecting pipe penetrates through the partition plate and is fixedly connected with one end of the coiled pipe, the first mounting plate is fixedly mounted on the outer wall of one side of the reaction box, the filter box is fixedly mounted at the top of the first mounting plate, the filter screen is fixedly mounted in the filter box, the two activated carbon adsorption plates are distributed in a staggered manner, the air inlet pipe is fixedly mounted on the outer wall of one side of the filter box, the second connecting pipe is fixedly mounted on the outer wall of one side of the filter box, and one end of the second connecting pipe, which is far away from the filter box, extends into the reaction box and is fixedly connected with one end of the coiled pipe;

absorption mechanism includes liquid reserve tank, first water pump, feed liquor pipe, contraband venturi tube and drain pipe, liquid reserve tank fixed mounting is at the top of reaction box, first water pump fixed mounting is at the top of reaction box, feed liquor pipe fixed mounting is at the feed liquor end of first water pump, the one end that first water pump was kept away from to the feed liquor pipe and one side outer wall fixed connection of liquid reserve tank, contraband venturi tube fixed mounting is on the top inner wall of reaction box, drain pipe fixed mounting is at the play liquid end of first water pump, the one end that first water pump was kept away from to the drain pipe extend to in the reaction box and with \\\ 21274, shape pipe fixed connection.

As a further scheme of the utility model, refrigeration cycle mechanism includes second mounting panel, storage water tank, second water pump, inlet tube, outlet pipe, back flow and refrigerator, second mounting panel fixed mounting is on one side outer wall of reaction box, storage water tank fixed mounting is at the top of second mounting panel, second water pump fixed mounting is at the top of storage water tank, inlet tube fixed mounting is at the end of intaking of second water pump, the one end that the second water pump was kept away from to the inlet tube extends to in the storage water tank, outlet pipe fixed mounting is at the water outlet end of second water pump, the one end that the second water pump was kept away from to the outlet pipe extends to in the reaction box, back flow fixed mounting is on one side outer wall of storage water tank, the one end that the storage water tank was kept away from to the back flow extends to in the reaction box, refrigerator fixed mounting is on the back flow, the bottom of refrigerator and the top fixed connection of second mounting panel.

As a further scheme of the utility model, fixed mounting has the drain pipe on one side outer wall of reaction box, fixed mounting has the valve on the drain pipe, the top fixed mounting of reaction box has the blast pipe.

As a further scheme of the utility model, the bottom fixed mounting of permeability cell has two bracing pieces, two the bottom of bracing piece all with the top fixed connection of baffle, a plurality of ventholes have been seted up to the bottom of permeability cell.

As a further scheme of the utility model, the top fixed mounting of Contraband venturi tube has two connecting rods, two the top of connecting rod all with the top inner wall fixed connection of reaction box, the equal fixed mounting in both ends of Contraband venturi tube has the atomizer.

As a further scheme of the utility model, the bottom fixed mounting of reaction box has four supporting legs, four the supporting leg is the rectangle and distributes, four the equal fixed mounting in bottom of supporting leg has the supporting shoe.

Compared with the prior art, the utility model provides a chemical industry tail gas treatment pressure reactor has following beneficial effect:

1. the utility model is provided with the filtering and cooling mechanism, so that the impurities in the chemical tail gas can be simply and effectively filtered and absorbed, and the absorption effect of the subsequent absorption liquid on the tail gas is improved;

2. the utility model is provided with the absorption mechanism, so that the chemical tail gas machine core can be simply and effectively absorbed, and the chemical tail gas machine core can reach the standard of safe emission;

3. the utility model discloses a set up refrigeration cycle mechanism for can simply effectively cool down chemical industry tail gas, and keep the cooling effect to chemical industry tail gas constantly.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the cross-sectional structure of the chemical exhaust gas treatment pressure reactor according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural view of the middle vent pipe, the first connecting pipe and the air outlet of the present invention.

In the figure: 1. a reaction box; 2. a partition plate; 3. a serpentine tube; 4. a gas permeable pipe; 5. a first connecting pipe; 6. a first mounting plate; 7. a filter box; 8. a filter screen; 9. an activated carbon adsorption plate; 10. an air inlet pipe; 11. a second connection pipe; 12. a liquid storage tank; 13. a first water pump; 14. a liquid inlet pipe; 15. contraband tubes; 16. a liquid outlet pipe; 17. a second mounting plate; 18. a water storage tank; 19. a second water pump; 20. a water inlet pipe; 21. a water outlet pipe; 22. a return pipe; 23. a refrigerator.

Detailed Description

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front sectional view of a chemical tail gas treatment pressure reactor according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is a schematic structural view of the middle vent pipe, the first connecting pipe and the air outlet of the present invention. Chemical industry tail gas treatment pressure reactor includes: the reaction box 1 is provided with a filtering and cooling mechanism, an absorption mechanism and a refrigeration cycle mechanism;

the filtering and cooling mechanism comprises a partition plate 2, a coiled pipe 3, a vent pipe 4, a first connecting pipe 5, a first mounting plate 6, a filter box 7, a filter screen 8, two activated carbon adsorption plates 9, an air inlet pipe 10 and a second connecting pipe 11, wherein the partition plate 2 is fixedly mounted in the reaction box 1, the coiled pipe 3 is positioned below the partition plate 2, the vent pipe 4 is fixedly mounted at the top of the partition plate 2, the first connecting pipe 5 is fixedly mounted at the bottom of the vent pipe 4, the first connecting pipe 5 penetrates through the partition plate 2 and is fixedly connected with one end of the coiled pipe 3, the first mounting plate 6 is fixedly mounted on the outer wall of one side of the reaction box 1, the filter box 7 is fixedly mounted at the top of the first mounting plate 6, the filter screen 8 is fixedly mounted in the filter box 7, the two activated carbon adsorption plates 9 are both fixedly mounted in the filter box 7, the two activated carbon plates 9 are distributed in a staggered manner, the air inlet pipe 10 is fixedly mounted on the outer wall of one side of the filter box 7, the second connecting pipe 11 is fixedly mounted on the outer wall of the filter box 7, and extends to one end of the filter box 3 and is connected with one end of the serpentine pipe 3;

the absorption mechanism comprises a liquid storage box 12, a first water pump 13, a liquid inlet pipe 14, a v-21274, a shape pipe 15 and a liquid outlet pipe 16, wherein the liquid storage box 12 is fixedly installed at the top of the reaction box 1, the first water pump 13 is fixedly installed at the top of the reaction box 1, the liquid inlet pipe 14 is fixedly installed at the liquid inlet end of the first water pump 13, one end, far away from the first water pump 13, of the liquid inlet pipe 14 is fixedly connected with the outer wall of one side of the liquid storage box 12, the Contraband-shaped pipe 15 is fixedly installed on the inner wall of the top of the reaction box 1, the liquid outlet pipe 16 is fixedly installed at the liquid outlet end of the first water pump 13, and one end, far away from the first water pump 13, of the liquid outlet pipe 16 extends into the reaction box 1 and is fixedly connected with the Contraband-shaped pipe 15.

As shown in fig. 2, the refrigeration cycle mechanism includes a second mounting plate 17, a water storage tank 18, a second water pump 19, a water inlet pipe 20, a water outlet pipe 21, a return pipe 22 and a refrigerator 23, the second mounting plate 17 is fixedly mounted on an outer wall of one side of the reaction tank 1, the water storage tank 18 is fixedly mounted on a top of the second mounting plate 17, the second water pump 19 is fixedly mounted on a top of the water storage tank 18, the water inlet pipe 20 is fixedly mounted on a water inlet end of the second water pump 19, one end of the water inlet pipe 20, which is far away from the second water pump 19, extends into the water storage tank 18, the water outlet pipe 21 is fixedly mounted on a water outlet end of the second water pump 19, one end of the water outlet pipe 21, which is far away from the second water pump 19, extends into the reaction tank 1, the return pipe 22 is fixedly mounted on an outer wall of one side of the water storage tank 18, one end of the return pipe 22, which is far away from the water storage tank 18, extends into the reaction tank 1, the refrigerator 23 is fixedly mounted on the return pipe 22, and a bottom of the refrigerator 23 is fixedly connected with a top of the second mounting plate 17;

through setting up refrigeration cycle mechanism for can simply effectively cool down chemical industry tail gas, and keep the cooling effect to chemical industry tail gas constantly.

As shown in fig. 1, a liquid outlet pipe is fixedly mounted on the outer wall of one side of the reaction box 1, a valve is fixedly mounted on the liquid outlet pipe, and an exhaust pipe is fixedly mounted at the top of the reaction box 1;

through setting up drain pipe and valve for can be simply effectual discharge the absorption liquid in reaction box 1, through setting up the blast pipe, make the tail gas discharge reaction box 1 after can purifying.

As shown in fig. 1 and 3, two support rods are fixedly mounted at the bottom of the vent pipe 4, the bottom ends of the two support rods are fixedly connected with the top of the partition plate 2, and a plurality of air outlet holes are formed at the bottom of the vent pipe 4.

Through setting up the bracing piece for can be simply effectively fix and support permeability cell 4, through seting up a plurality of ventholes, make tail gas evenly distributed in reaction box 1.

As shown in fig. 1, two connecting rods are fixedly mounted on the top of the Contraband shaped tube 15, the top ends of the two connecting rods are fixedly connected with the inner wall of the top of the reaction box 1, and two ends of the Contraband shaped tube 15 are fixedly mounted with atomizing nozzles;

through setting up the connecting rod for can be simply effectual to \21274, the pipe 15 that appears is fixed, through setting up two atomizer, makes can simply effectively atomize absorption liquid, improves the absorption effect to tail gas.

As shown in fig. 1, four support legs are fixedly mounted at the bottom of the reaction box 1, the four support legs are distributed in a rectangular shape, and support blocks are fixedly mounted at the bottoms of the four support legs;

through setting up supporting leg and supporting shoe for can simply effectively support the device, and improve the stability of device.

The utility model provides a chemical industry tail gas treatment pressure reactor's theory of operation as follows:

the first step is as follows: when chemical tail gas needs to be treated, the gas inlet pipe 10 is arranged to guide the tail gas into the filter box 7, the filter screen 8 is used for filtering large-particle impurities in the tail gas, the two activated carbon adsorption plates 9 are used for adsorbing small-particle impurities in the tail gas, and then the tail gas is guided into the coiled pipe 3 through the second connecting pipe 11;

the second step is as follows: starting a second water pump 19, pumping cold water in a water storage tank 18 into the reaction box 1 by the second water pump 19 through a water inlet pipe 20 and a water outlet pipe 21, enabling the cold water to cover the coiled pipe 3, cooling tail gas in the coiled pipe 3, uniformly distributing the cooled tail gas in the reaction box 1 through a first connecting pipe 5 and a vent pipe 4, enabling water in the reaction box 1 to flow back into the water storage tank 18 through a return pipe 22, and cooling the water by a refrigerator 23;

the third step: when tail gas is required to be absorbed, the first water pump 13 is started, the first water pump 13 pumps absorption liquid in the liquid storage tank 12 to the v-21274and the shape pipe 15 through the liquid inlet pipe 14 and the liquid outlet pipe 16, then the absorption liquid is atomized and sprayed through the two atomizing nozzles, the absorption liquid is fully contacted with the tail gas, the tail gas is absorbed, and the tail gas is discharged through the exhaust pipe after the emission standard is met.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be understood 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, and it is intended that the scope of the invention be defined by the appended claims and their equivalents and that all such modifications are intended to be encompassed by the scope of the invention as defined in the claims.

Claims

1. The utility model provides a chemical industry tail gas treatment pressure reactor which characterized in that includes:

the reaction box is provided with a filtering and cooling mechanism, an absorption mechanism and a refrigeration cycle mechanism;

the absorption mechanism comprises a liquid storage box, a first water pump, a liquid inlet pipe, contraband shaped pipes and a liquid outlet pipe, wherein the liquid storage box is fixedly installed at the top of the reaction box, the first water pump is fixedly installed at the top of the reaction box, the liquid inlet pipe is fixedly installed at the liquid inlet end of the first water pump, one end, far away from the first water pump, of the liquid inlet pipe is fixedly connected with the outer wall of one side of the liquid storage box, contraband shaped pipes are fixedly installed on the inner wall of the top of the reaction box, the liquid outlet pipe is fixedly installed at the liquid outlet end of the first water pump, and one end, far away from the first water pump, of the liquid outlet pipe extends into the reaction box and is fixedly connected with a v-shaped pipe.

2. The chemical tail gas treatment pressure reactor according to claim 1, characterized in that: refrigeration cycle mechanism includes second mounting panel, storage water tank, second water pump, inlet tube, outlet pipe, back flow and refrigerator, second mounting panel fixed mounting is on one side outer wall of reaction box, storage water tank fixed mounting is at the top of second mounting panel, second water pump fixed mounting is at the top of storage water tank, inlet tube fixed mounting is at the end of intaking of second water pump, the one end that the second water pump was kept away from to the inlet tube extends to in the storage water tank, outlet pipe fixed mounting is at the play water end of second water pump, the one end that the second water pump was kept away from to the outlet pipe extends to in the reaction box, back flow fixed mounting is on one side outer wall of storage water tank, the one end that the storage water tank was kept away from to the back flow extends to in the reaction box, refrigerator fixed mounting is on the back flow, the bottom of refrigerator and the top fixed connection of second mounting panel.

3. The chemical tail gas treatment pressure reactor according to claim 1, characterized in that: the reaction box is characterized in that a liquid outlet pipe is fixedly mounted on the outer wall of one side of the reaction box, a valve is fixedly mounted on the liquid outlet pipe, and an exhaust pipe is fixedly mounted at the top of the reaction box.

4. The chemical tail gas treatment pressure reactor according to claim 1, characterized in that: the bottom fixed mounting of permeability cell has two bracing pieces, two the bottom of bracing piece all with the top fixed connection of baffle, a plurality of ventholes have been seted up to the bottom of permeability cell.

5. The chemical tail gas treatment pressure reactor according to claim 1, wherein: the top of Contraband venturi tube is fixed with two connecting rods, two the top of connecting rod all with the top inner wall fixed connection of reaction box, the both ends of Contraband venturi tube are all fixed with atomizer.

6. The chemical tail gas treatment pressure reactor according to claim 1, characterized in that: the bottom fixed mounting of reaction box has four supporting legs, four the supporting leg is the rectangle and distributes, four the equal fixed mounting in bottom of supporting leg has the supporting shoe.