CN218107268U

CN218107268U - Waste gas dehumidifying device

Info

Publication number: CN218107268U
Application number: CN202222620936.7U
Authority: CN
Inventors: 董彦; 于爱军; 殷硕; 崔伟哲
Original assignee: Hebei Xianhe Zhengyuan Environmental Treatment Technology Co ltd
Current assignee: Hebei Xianhe Zhengyuan Environmental Treatment Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-23
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a waste gas treatment technical field, concretely relates to waste gas dehydrating unit, it can improve the heat transfer area between waste gas and the condensing equipment, improve dehumidification effect, which comprises a frame, condensation mechanism and water recovery mechanism, condensation mechanism installs the top left side in the frame through a plurality of landing legs, and condensation mechanism includes the cooling barrel, the standing groove has been seted up on the top of cooling barrel, and standing groove internally mounted has the condenser, around there being the heat transfer pipeline on the outer wall of cooling barrel, the heat transfer pipeline includes interior pipeline and outer pipeline, and the inside at outer pipeline is installed with one heart to the interior pipeline, the suction pump is installed to the bottom of cooling barrel, and the bottom output of outer pipeline and the input of suction pump communicate, the top output of outer pipeline and the input intercommunication of condenser, the bottom output of condenser passes through the upside intercommunication of communicating pipe with the cooling barrel, the top input of interior pipeline runs through the top output side of outer pipeline and stretches out to the external world.

Description

Waste gas dehumidifying device

Technical Field

The utility model relates to a waste gas treatment technical field, concretely relates to waste gas dehydrating unit.

Background

Along with the development of society, more and more industries are continuously strong, and a lot of waste gas and waste water are generated while the industries are developed, so that the treatment of industrial waste is also proposed as a strategy of sustainable development, along with the national requirements and the protection of the environment, the quality of air is improved, the physical and mental health of people is protected, and the treatment of waste gas is particularly necessary, and researches show that waste gas generated in feed factories, sewage treatment plants, fermentation workshops and the like contains a large amount of water vapor, the relative humidity is more than 90%, and the waste gas contains a large amount of heat. When such high-humidity organic waste gas is treated, if effective dehumidification is not adopted, purification efficiency and service life of rear-end equipment (activated carbon, plasma equipment, zeolite rotating wheels and the like) are affected to a certain extent, so that before the waste gas is treated, the waste gas needs to be effectively dehumidified in advance, and therefore, a waste gas dehumidifying device is derived, wherein waste gas dehumidification is a previous process of waste gas treatment, and the waste gas dehumidifying method is to condense moisture in the waste gas in a condensing manner.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the defect that dehydrating unit exists among the prior art, in order to improve the heat transfer area between waste gas and the condensing equipment, improve the dehumidification effect, the utility model provides a waste gas dehydrating unit.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme:

the application discloses a waste gas dehumidifying device which comprises a rack, a condensing mechanism and a water recycling mechanism;

the condensing mechanism is installed on the left side of the top end of the rack through a plurality of supporting legs and comprises a cooling barrel, a placing groove is formed in the top end of the cooling barrel, a condenser is installed inside the placing groove, and a heat exchange pipeline is wound on the outer wall of the cooling barrel;

the heat exchange pipeline comprises an inner pipeline and an outer pipeline, the inner pipeline is concentrically arranged inside the outer pipeline, a water suction pump is arranged at the bottom end of the cooling barrel, the bottom output end of the outer pipeline is communicated with the input end of the water suction pump, the top output end of the outer pipeline is communicated with the input end of the condenser, and the bottom output end of the condenser is communicated with the upper side of the cooling barrel through a communicating pipe.

Furthermore, the top input end of the inner pipeline penetrates through the top output side of the outer pipeline and extends out to the outside, and the bottom output end of the inner pipeline penetrates through the bottom input side of the outer pipeline and extends out to the outside;

the water recovery mechanism is installed on the right side of the top end of the rack, the bottom output end of the inner pipeline is communicated with the input end of the water recovery mechanism, the water recovery mechanism is internally provided with a water adsorption assembly, and the water recovery mechanism is further provided with an exhaust valve.

Still further, the water recovery mechanism comprises a recovery tank, a recovery groove is arranged at the lower side in the recovery tank, and the water adsorption component is arranged in the recovery groove;

electronic jar is installed on the top of collection box to the bottom output of electronic jar passes the top lateral wall of collection box and stretches into to the inside upside of collection box, and the bottom output of electronic jar is connected with the clamp plate, and the clamp plate is located inside the collection box.

On the basis of the scheme, the exhaust valve comprises an inner exhaust pipe and an outer exhaust pipe;

the bottom end of the inner exhaust pipe is communicated with the right side of the top end of the recovery box, the outer exhaust pipe is sleeved outside the inner exhaust pipe and is fixedly connected with the fixed side wall of the recovery box, the top end of the outer exhaust pipe is connected with a baffle plate, the top end of the inner exhaust pipe is covered with a cover plate, and the cover plate is connected with the baffle plate through a spring;

further, a plurality of strip-shaped cavities in the upper and lower directions are formed in the side wall of the outer exhaust pipe, a rubber block is arranged in each strip-shaped cavity in an equal sliding mode, an air vent communicated with the outside is formed in one side wall, close to the outside, of each strip-shaped cavity, one side, close to the inside, of each strip-shaped cavity is kept away from the side, close to the inside, of each strip-shaped cavity, a strip-shaped groove with the width smaller than the strip-shaped cavities is formed in the corresponding strip-shaped groove, a sliding block is arranged inside the strip-shaped groove in a sliding mode, one end of the sliding block is connected with the corresponding rubber block, and the other end of the sliding block is connected with the outer wall of the cover plate.

According to a further technical scheme, a water outlet pipe is installed on the lower side of the right end of the recycling box in a communicated mode, and a valve is installed on the water outlet pipe in a communicated mode.

Preferably, the bottom side wall of the recovery tank is inclined towards the direction of the water outlet pipe.

Preferably, the water adsorption component is a sponge block.

It should be noted that, the outer wall of the pressure plate can be in sliding fit with the inner wall of the recovery tank.

It is further explained that the top side wall of the recovery tank is arranged in a 'downhill' shape.

On the basis of the scheme, a heat-insulating layer is attached to the outer part of the outer pipeline.

Furthermore, the outer portion of the outer exhaust pipe is sleeved with a connecting pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a waste gas dehydrating unit possesses following beneficial effect:

this exhaust gas dehydrating unit, can cool off the water in the cooling barrel through the condenser, guarantee that the water in the cooling barrel keeps being in a low temperature state, cooperation through the suction pump is used, can guarantee the circulation flow of water, can input waste gas through the interior pipeline, outer pipeline transport cooling water, cooling water is carried from bottom to top, waste gas is from top to bottom carried, and all make the form of coil pipe with interior pipeline and outer pipeline, like this, can increase the heat transfer area between waste gas and the cooling water, thereby can effectually cool down waste gas, in the time of the cooling, the steam that contains in the waste gas can be condensed out along with the temperature reduction, water after the condensation is collected in discharging to water recovery mechanism along with pipeline and air current, thereby relative conventional art, the technique of this application, can effectual heat transfer area between improvement waste gas and the condensing equipment, reach the purpose that improves the dehumidification.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the inner and outer tubes in accordance with a preferred embodiment of the present application;

FIG. 3 is a schematic top sectional view of the connection of the cover plate, the slider and the rubber block according to a preferred embodiment of the present application;

FIG. 4 is a schematic diagram of the circulation of water among the cooling barrel, the external pipe, the suction pump and the condenser according to a preferred embodiment of the present application;

fig. 5 is a partial structural view of the connection of the inner exhaust pipe, the outer exhaust pipe, the cover plate, the rubber block and the like in a preferred embodiment of the present application.

In the figure: 1. a frame; 2. a support leg; 3. cooling the barrel; 4. a condenser; 5. an inner conduit; 6. an outer conduit; 7. a water pump; 8. a communicating pipe; 9. a recycling bin; 10. a recovery tank; 11. an electric cylinder; 12. pressing a plate; 13. an inner exhaust pipe; 14. discharging the air out of the air outlet pipe; 15. a baffle plate; 16. a cover plate; 17. a spring; 18. a rubber block; 19. a strip-shaped chamber; 20. a vent hole; 21. a strip-shaped groove; 22. a slider; 23. a water outlet pipe; 24. a valve; 25. a sponge block; 26. and (4) connecting the pipes.

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 to 5, the exhaust gas dehumidifying device of the present application includes a rack 1, a condensing mechanism and a water recycling mechanism, wherein the condensing mechanism is mounted on the left side of the top end of the rack 1 through a plurality of support legs 2, the condensing mechanism includes a cooling barrel 3, a placing groove is formed in the top end of the cooling barrel 3, a condenser 4 is mounted inside the placing groove, a plurality of shock absorbing pads are mounted between the condenser 4 and the placing groove during mounting for reducing the vibration of the condenser 4 during operation, a heat exchange pipeline is wound on the outer wall of the cooling barrel 3, the water in the cooling barrel 3 can be cooled through the condenser 4, and the water in the cooling barrel 3 is ensured to be kept in a low temperature state, wherein the condenser 4 is a screw type small water cooler, and the state of a unit from an evaporator is a gas refrigerant; the compressed gas refrigerant is cooled and condensed at equal pressure in a condenser 4, the condensed gas refrigerant is changed into a liquid refrigerant, the liquid refrigerant is expanded to low pressure through a throttle valve and becomes a gas-liquid mixture, the liquid refrigerant at low temperature and low pressure absorbs the heat of a cooled substance in an evaporator and is changed into a gas refrigerant again, the gas refrigerant enters the compressor again through a pipeline and starts new circulation, thereby realizing the circulation of cold water and ensuring that the water in a cooling barrel 3 is always in a low-temperature state;

the heat exchange pipeline comprises an inner pipeline 5 and an outer pipeline 6, the inner pipeline 5 is concentrically installed inside the outer pipeline 6, a water suction pump 7 is installed at the bottom end of the cooling barrel 3, the bottom output end of the outer pipeline 6 is communicated with the input end of the water suction pump 7, the top output end of the outer pipeline 6 is communicated with the input end of the condenser 4, the bottom output end of the condenser 4 is communicated with the upper side of the cooling barrel 3 through a communication pipe 8, waste gas can be input through the inner pipeline 5, the outer pipeline 6 conveys cooling water, the top input end of the inner pipeline 5 penetrates through the top output side of the outer pipeline 6 and extends to the outside, the bottom output end of the inner pipeline 5 penetrates through the bottom input side of the outer pipeline 6 and extends to the outside to be communicated with a water recovery mechanism, the cooling water is conveyed from bottom to top, the waste gas is conveyed from top to bottom, the condensed water and the outer pipeline 5 and the outer pipeline 6 are both made into a coil form, so that the heat exchange area between the waste gas and the cooling water can be increased, the waste gas can be effectively cooled, and the temperature of the waste gas can be reduced by attaching to the heat exchange mechanism, and the heat preservation can be ensured, and the heat exchange effect of the heat exchange mechanism and the heat preservation can be increased, and the heat preservation of the heat preservation can be increased, and the heat preservation can be ensured, and the heat preservation of the heat preservation mechanism is added between the heat preservation layer and the heat preservation layer is added, and the heat preservation mechanism, and the heat preservation layer is added, and the heat preservation mechanism.

In order to better recover water in the exhaust gas, the water recovery mechanism is installed on the right side of the top end of the frame 1, the bottom output end of the inner pipeline 5 is communicated with the input end of the water recovery mechanism, a water adsorption component is installed inside the water recovery mechanism, the water recovery mechanism comprises a recovery tank 9, a recovery groove 10 is arranged on the lower side inside the recovery tank 9, the water adsorption component is installed inside the recovery groove 10, the water adsorption component is a sponge block 25, condensed water enters the recovery tank 9 and flows onto the sponge block 25 to be adsorbed and absorbed by the sponge block 25, an electric cylinder 11 is installed on the top end of the recovery tank 9, the bottom output end of the electric cylinder 11 penetrates through the top side wall of the recovery tank 9 and extends into the upper side inside the recovery tank 9, and a pressure plate 12 is connected to the bottom output end of the electric cylinder 11, the clamp plate 12 is located the collection box 9 inside, after water on the sponge absorbs certain amount, opens electronic jar 11, promotes clamp plate 12 and removes extrusion sponge piece 25 downwards, makes moisture extrude, outlet pipe 23 is installed in the right-hand member downside intercommunication of collection box 9 to the valve 24 is installed to the intercommunication on the outlet pipe 23, is convenient for discharge the water of extruding to the external world through outlet pipe 23, and the end of outlet pipe 23 can connect a bucket or basin, is convenient for collect, the end lateral wall of accumulator 10 sets up to the slope of outlet pipe 23's direction, makes things convenient for rivers to outlet pipe 23's position, needs to explain, the outer wall of clamp plate 12 can with the inner wall sliding fit of accumulator 10, be convenient for better extrude the sponge, prevents that moisture from spilling over to clamp plate 12 top, and the top lateral wall of accumulator 10 is "downhill path" form setting, and the rivers after the condensation of being convenient for are to sponge piece 25's position.

In order to ensure the exhaust gas inside the recycling tank 9 to be discharged, an exhaust valve is further arranged on the water recycling mechanism, and the exhaust valve comprises an inner exhaust pipe 13 and an outer exhaust pipe 14, wherein the bottom end of the inner exhaust pipe 13 is communicated with the right side of the top end of the recycling tank 9, the outer exhaust pipe 14 is sleeved outside the inner exhaust pipe 13 and fixedly connected with the fixed side wall of the recycling tank 9, the top end of the outer exhaust pipe 14 is connected with a baffle plate 15, the top end of the inner exhaust pipe 13 is covered with a cover plate 16, the cover plate 16 is connected with the baffle plate 15 through a spring 17, a plurality of strip-shaped cavities 19 in the vertical direction are arranged inside the side wall of the outer exhaust pipe 14, a rubber block 18 is slidably arranged inside each strip-shaped cavity 19, a vent hole 20 communicated with the outside is arranged on one side wall of each strip-shaped cavity 19 close to the outside, a strip-shaped groove 21 with the width smaller than the strip-shaped cavity 19 is arranged on one side of each strip-shaped cavity 19 close to the inside, and the bar-shaped groove 21 is internally provided with a sliding block 22 in a sliding way, one end of the sliding block 22 is connected with the corresponding rubber block 18, and the other end of the sliding block 22 is connected with the peripheral outer wall of the cover plate 16, when the gas in the recycling bin 9 is discharged, the gas pushes the cover plate 16 to compress the spring 17, the cover plate 16 drives the sliding block 22 to move upwards in the bar-shaped groove 21, so as to drive the rubber block 18 to move upwards in the bar-shaped chamber 19, the bar-shaped block moves away from the blocking position of the vent hole 20, so that the gas can be discharged outwards from the bar-shaped groove 21, the bar-shaped chamber 19 and the vent hole 20, when the gas is not required to be discharged, the cover plate 16 covers the inner exhaust pipe 13 downwards under the action of the spring 17, meanwhile, the rubber block 18 also returns to the position of the vent hole 20 to block the vent hole 20 to prevent the external dust from entering, the connecting pipe 14 is sleeved with a connecting pipe 26, wherein the lower end of the connection pipe 26 is located at the lower side of the air vent 20, so that after the exhaust gas is dehumidified, the exhaust gas is connected to the exhaust gas treatment device through the connection pipe 26 for exhaust gas treatment.

In summary, when the exhaust gas dehumidifying device is used, the whole device is firstly installed on a previous process of the exhaust gas treating device, so that the connecting pipe 26 is communicated with the exhaust gas treating device, then an output end of the exhaust gas containing high temperature is communicated with an upper input end of the inner pipeline 5, meanwhile, the interior of the cooling cylinder, the condenser 4 and the outer pipeline 6 is filled with water, the condenser 4 and the water pump 7 are powered on and opened, so that water circulates, then cooling water exchanges heat with the exhaust gas of the inner pipeline 5 in the outer pipeline 6, the condensed water flows into the recovery tank 9 along with the flow of the exhaust gas and the flow direction of the pipeline in the inner pipeline 5 and flows to the sponge block 25 to be absorbed by the sponge block 25, the condensed exhaust gas is conveyed to the exhaust gas treating device through the exhaust valve and the connecting pipe 26, after the water on the sponge block 25 reaches a certain amount, the electric cylinder 11 is powered on, the pressing plate 12 is pushed downwards to squeeze the sponge block 25, the valve 24 is opened, and the water is discharged from the water outlet pipe 23 to a collecting position.

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

1. The waste gas dehumidifying device comprises a frame (1), and is characterized by further comprising a condensing mechanism and a water recycling mechanism;

the condensing mechanism is installed on the left side of the top end of the rack (1) through a plurality of supporting legs (2), the condensing mechanism comprises a cooling barrel (3), a placing groove is formed in the top end of the cooling barrel (3), a condenser (4) is installed inside the placing groove, and a heat exchange pipeline is wound on the outer wall of the cooling barrel (3);

the heat exchange pipeline comprises an inner pipeline (5) and an outer pipeline (6), the inner pipeline (5) is concentrically arranged inside the outer pipeline (6), a water suction pump (7) is arranged at the bottom end of the cooling barrel (3), the bottom output end of the outer pipeline (6) is communicated with the input end of the water suction pump (7), the top output end of the outer pipeline (6) is communicated with the input end of the condenser (4), and the bottom output end of the condenser (4) is communicated with the upper side of the cooling barrel (3) through a communicating pipe (8);

the top input end of the inner pipeline (5) penetrates through the top output side of the outer pipeline (6) and extends out to the outside, and the bottom output end of the inner pipeline (5) penetrates through the bottom input side of the outer pipeline (6) and extends out to the outside;

the water recovery mechanism is installed on the right side of the top end of the rack (1), the bottom output end of the inner pipeline (5) is communicated with the input end of the water recovery mechanism, the water recovery mechanism is internally provided with a water adsorption assembly, and the water recovery mechanism is further provided with an exhaust valve.

2. An exhaust gas dehumidifying device as claimed in claim 1, wherein said water recovery mechanism comprises a recovery tank (9), a recovery tank (10) is provided at the lower side of the interior of said recovery tank (9), and said water absorption assembly is installed in the interior of said recovery tank (10);

electronic jar (11) are installed on the top of collection box (9) to the bottom output of electronic jar (11) passes the top lateral wall of collection box (9) and stretches into to the inside upside of collection box (9), and the bottom output of electronic jar (11) is connected with clamp plate (12), and clamp plate (12) are located inside collection box (9).

3. An exhaust gas dehumidifying device as claimed in claim 2 wherein the exhaust valve comprises an inner exhaust pipe (13) and an outer exhaust pipe (14);

the bottom end of the inner exhaust pipe (13) is communicated with the right side of the top end of the recovery box (9), the outer exhaust pipe (14) is sleeved outside the inner exhaust pipe (13) and is fixedly connected with the fixed side wall of the recovery box (9), the top end of the outer exhaust pipe (14) is connected with a baffle (15), a cover plate (16) is arranged at the top end of the inner exhaust pipe (13) in a covering mode, and the cover plate (16) is connected with the baffle (15) through a spring (17);

the lateral wall of outer exhaling pipe (14) is inside to be seted up a plurality of bar cavities (19) of ascending direction from top to bottom, and the equal slidable mounting in inside of every bar cavity (19) has rubber piece (18), seted up on every bar cavity (19) and kept away from outer lateral wall on with external communicating air vent (20), keep away on one side of leaning on interior on every bar cavity (19) and seted up bar groove (21) that the width is less than bar cavity (19), and bar groove (21) inside slidable mounting has slider (22), the one end of slider (22) is connected with rubber piece (18) that correspond, and the other end of slider (22) with the circumference outer wall connection of apron (16).

4. An exhaust gas dehumidifying device as claimed in claim 2, wherein an outlet pipe (23) is connected to the lower side of the right end of the recovery tank (9), and a valve (24) is connected to the outlet pipe (23).

5. An exhaust gas dehumidifying device as claimed in claim 2, wherein the bottom side wall of the recovering tank (10) is inclined in the direction of the outlet pipe (23).

6. An exhaust gas dehumidifying device as claimed in claim 2 wherein the water adsorbing member is a sponge block (25).

7. An exhaust gas dehumidifying device as claimed in claim 2, wherein the outer wall of the pressure plate (12) is slidably fitted with the inner wall of the recovery tank (10).

8. An exhaust gas dehumidifying device as claimed in claim 2, wherein the top side wall of the recovery tank (10) is arranged in a "downhill" shape.

9. An exhaust gas dehumidifying device as claimed in claim 1, wherein an insulating layer is attached to the outside of the outer pipe (6).

10. An exhaust gas dehumidifying device as claimed in claim 3, wherein the outer exhaust pipe (14) is externally fitted with a connecting pipe (26).