CN216537607U

CN216537607U - Cyclone separation device for flash dryer

Info

Publication number: CN216537607U
Application number: CN202123280853.XU
Authority: CN
Inventors: 李美凌
Original assignee: Changzhou Changjiang Drying Equipment Co ltd
Current assignee: Changzhou Changjiang Drying Equipment Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-17
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a cyclone separation device for a flash evaporation dryer, which relates to the field of cyclone separators and comprises a device main body, wherein fixing plates are arranged on two sides of the device main body, a steam purification assembly is arranged on the top of one group of fixing plates, dedusted hot gas enters a water tank through an air outlet pipe, a gas distribution screen plate uniformly divides the gas into a plurality of strands and filters fine particles in the gas, the plurality of strands of gas uniformly contact with an active carbon layer so as to effectively adsorb harmful substances in the gas by the active carbon layer, the purified and adsorbed gas enters a heat exchange pipe through a gas collecting hood, the heat exchange pipe is contacted with water in the water tank so as to heat the water, the steam generated after heating is pumped into a steam pipe by a gas pump, the steam is sprayed out from a gas spraying head, the steam is fused with dust, so that the gravity of the dust is increased, and the dust can rapidly fall down, the gas-solid separation effect is improved, and the gas discharge temperature is also reduced.

Description

Cyclone separation device for flash dryer

Technical Field

The utility model relates to the field of cyclone separators, in particular to a cyclone separating device for a flash dryer.

Background

The cyclone separator is used for separating gas-solid system or liquid-solid system, and mainly utilizes the rotation movement resulted from tangential introduction of gas flow to make the fixed granules or liquid drops with larger inertial centrifugal force be thrown and separated towards external wall so as to implement separation goal.

Current flash distillation is cyclone separator function singleness for desiccator, some harmful gas can be produced to some raw materials after the drying is heated, present cyclone separator is not convenient for purify and cool down gas, thereby make operational environment temperature continuously rise, harmful gas still can influence staff's healthy, and common cyclone separator and the desiccator are most for the components of a whole that can function independently setting, pass through the pipe connection between them, but when cyclone separator's air inlet and the blast pipe of desiccator had certain difference in height, make desiccator and cyclone separator unable be connected, perhaps connect the back leakproofness not good, influence cyclone separator's suitability.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a cyclone separation device for a flash dryer, so as to solve the technical problems of single function and insufficient applicability.

In order to achieve the purpose, the utility model provides the following technical scheme: the cyclone separation device for the flash evaporation dryer comprises a device main body, wherein an air inlet is formed in one side of the device main body, an air outlet pipe is communicated with the top of the device main body, fixing plates are arranged on two sides of the device main body, a steam purification assembly is arranged at the top of each fixing plate, a dust exhaust port penetrates through the bottom of the device main body, a lifting assembly and a connecting frame are arranged at the bottom of each fixing plate respectively, and a dust collecting groove is formed in the top of each connecting frame.

Further, the steam purification subassembly is including the water tank, the one end and the water tank of outlet duct are linked together, the inside of water tank is provided with branch gas otter board, activated carbon layer and gas collecting hood respectively, the bottom intercommunication of gas collecting hood has the heat exchange tube, the air pump is installed to one side of water tank, the end of giving vent to anger of air pump is connected with the steam pipe that extends to the device main part inside, the air jet is installed to the bottom of steam pipe.

Through adopting above-mentioned technical scheme, divide gas otter board and activated carbon layer cooperation, can carry out high-efficient absorption to the harmful substance in the steam, the heat exchange tube can heat water, and then produces steam, and steam can combine with the dust after entering into the device main part, has increased the gravity of dust granule for the dust can fall fast, has improved cyclone efficiency and effect.

Furthermore, the lifting assembly comprises a base, a servo motor and two groups of threaded pipes are respectively installed below the inside of the base, a screw rod penetrates through the top of each threaded pipe, one end of the screw rod is connected with the bottom of the fixing plate, a driven gear is arranged below the outer surface of each threaded pipe, the output end of the servo motor is connected with a driving gear, and the outer surfaces of the driving gear and the driven gear are connected through a chain in a transmission mode.

Through adopting above-mentioned technical scheme, servo motor plays the effect that provides power, when the screwed pipe is rotatory, can make the screw rod rise or descend to this makes the device main part rise or descend, and then has reached the purpose of adjusting the air inlet height, is convenient for be connected with the blast pipe of desiccator.

Furthermore, four corners of the bottom of the dust collecting groove are provided with magnetic blocks, and handles are fixed on the outer surface and the back of the dust collecting groove.

Through adopting above-mentioned technical scheme, adsorb the dust collecting tank on the link through the magnetic path for the dust collecting tank is more stable, and difficult skew has improved the effect of collecting the dust, through the handle, is convenient for carry the dust collecting tank.

Further, the air inlet and the top view of the device main body form a volute shape.

Through adopting above-mentioned technical scheme, inertia when this kind of design improves gaseous admission plant main part, and then has improved cyclone's efficiency.

Furthermore, the cross section of the gas distribution net plate is in an inverted V shape, and the cross section of the activated carbon layer is in a wave shape.

Through adopting above-mentioned technical scheme, divide the gas otter board and can carry out further filtration to steam to can divide into the stranded with steam, make steam and activated carbon layer contact more abundant, the design of wavy has further improved the sufficiency on steam and activated carbon layer, has improved the purifying effect to steam.

Furthermore, the heat exchange tube is a serpentine bent tube and is made of a copper material.

Through adopting above-mentioned technical scheme, make steam and water contact more abundant like this, copper material makes the heat transfer nature better, has improved the heating efficiency to water.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model is provided with the steam purification component, hot gas after dust removal enters the water tank through the air outlet pipe, the gas distribution screen plate uniformly divides the gas into a plurality of strands and filters fine particles in the gas, the plurality of strands of gas uniformly contact with the activated carbon layer, so that the activated carbon layer effectively adsorbs harmful substances in the gas, the purified and adsorbed gas enters the heat exchange pipe through the gas collecting hood, the heat exchange pipe contacts with water in the water tank and can heat the water, the steam generated after heating is pumped into the steam pipe by the air pump, the steam is sprayed out from the gas nozzle and is fused with dust, so that the gravity of the dust is increased, the dust can rapidly fall down, the gas-solid separation effect is improved, the temperature of the gas discharge is also reduced, the high-temperature gas is prevented from influencing the working environment, and the gas can be purified through the activated carbon layer, harmful substances in the gas are prevented from influencing the health of workers;

2. according to the utility model, through the arrangement of the lifting assembly, when the air inlet of the cyclone separation device and the exhaust pipe of the dryer have a height difference and cannot be connected, a worker starts the servo motor, the servo motor rotates to enable the driving gear to rotate, the driven gear is driven to rotate through the chain, the driven gear rotates to enable the threaded pipe to rotate, the threaded rod moves upwards after the threaded pipe rotates, and then the fixing plate drives the device main body to move upwards, so that the purpose of adjusting the height of the air inlet is achieved, the exhaust pipe of the dryer is convenient to connect with the air inlet, and the application range and the practicability of the cyclone separation device are improved.

Drawings

FIG. 1 is a schematic diagram of the main structure of the device of the present invention;

FIG. 2 is a schematic top view of the air intake of the present invention;

FIG. 3 is a schematic view of the dust collecting groove of the present invention;

fig. 4 is a schematic top view of the chain of the present invention.

In the figure: 1. a device main body; 2. an air inlet; 3. a fixing plate; 4. a connecting frame; 5. a dust collecting groove; 6. an air outlet pipe; 7. a vapor purge component; 701. a water tank; 702. a gas distribution net plate; 703. an activated carbon layer; 704. a gas-collecting hood; 705. a heat exchange pipe; 706. an air pump; 707. a steam pipe; 708. a gas showerhead; 8. a dust exhaust port; 9. a lifting assembly; 901. a base; 902. a servo motor; 903. a driving gear; 904. a threaded pipe; 905. a driven gear; 906. a screw; 907. a chain; 10. a handle; 11. a magnetic block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A cyclone separation device for a flash evaporation dryer is disclosed, as shown in figures 1-4, comprising a device main body 1, one side of the device main body 1 is provided with an air inlet 2, the top of the device main body 1 is communicated with an air outlet pipe 6, both sides of the device main body 1 are provided with fixing plates 3, the tops of a group of fixing plates 3 are provided with steam purification components 7, each steam purification component 7 comprises a water tank 701, one end of the air outlet pipe 6 is communicated with the water tank 701, the inside of the water tank 701 is respectively provided with an air distribution net plate 702, an activated carbon layer 703 and an air collection cover 704, the bottom of the air collection cover 704 is communicated with a heat exchange pipe 705, one side of the water tank 701 is provided with an air pump 706, the air outlet end of the air pump 706 is connected with a steam pipe 707 extending to the inside of the device main body 1, the bottom of the steam pipe 707 is provided with an air injection head 708, the air distribution net plate 702 and the activated carbon layer 703 are matched to efficiently adsorb harmful substances in hot air, the heat exchange pipe 705 can heat water and further generate steam, the steam can be combined with dust after entering the device body 1, the gravity of dust particles is increased, the dust can fall quickly, the cyclone separation efficiency and effect are improved, a dust exhaust port 8 penetrates through the bottom of the device body 1, a lifting assembly 9 and a connecting frame 4 are respectively arranged at the bottom of the fixing plate 3, the lifting assembly 9 comprises a base 901, a servo motor 902 and two groups of threaded pipes 904 are respectively arranged below the inside of the base 901, a screw 906 penetrates through the top of each threaded pipe 904, one end of each screw 906 is connected with the bottom of the fixing plate 3, a driven gear 905 is arranged below the outer surface of each threaded pipe 904, the output end of the servo motor 902 is connected with a driving gear 903, the driving gear 903 is in transmission connection with the outer surface of the driven gear 905 through a chain 907, the servo motor 902 plays a role in providing power, when the threaded pipe 904 is rotated, the screw rod can be made to ascend or descend, so that the device main body 1 ascends or descends, and further the purpose of adjusting the height of the air inlet 2 is achieved, the connection with an exhaust pipe of a dryer is facilitated, the top of the connecting frame 4 is provided with the dust collecting groove 5, four corners of the bottom of the dust collecting groove 5 are provided with the magnetic blocks 11, the outer surface and the back of the dust collecting groove 5 are respectively fixed with the handle 10, the dust collecting groove 5 is adsorbed on the connecting frame 4 through the magnetic blocks 11, the dust collecting groove 5 is more stable and is not prone to deviation, the dust collecting effect is improved, and the dust collecting groove 5 is convenient to carry through the handle 10.

Referring to fig. 2, the gas inlet 2 and the top view of the device body 1 form a volute shape, and this design improves the inertia of the gas entering the device body 1, thereby improving the efficiency of cyclone separation.

Referring to fig. 1, the cross-sectional view of the gas distribution net plate 702 is in an inverted "V" shape, the cross-sectional view of the activated carbon layer 703 is in a wavy shape, the gas distribution net plate 702 can further filter hot gas and divide the hot gas into a plurality of strands, so that the hot gas is more sufficiently contacted with the activated carbon layer 703, and the wavy design further improves the sufficiency of the hot gas and the activated carbon layer 703 and improves the purification effect of the hot gas.

Referring to fig. 1, the heat exchange tube 705 is a serpentine tube and is made of copper material, so that the hot air is more fully contacted with the water, the copper material enables the heat exchange performance to be better, and the heating efficiency of the water is improved.

The implementation principle of the embodiment is as follows: firstly, the air inlet 2 is connected with the exhaust pipe of the dryer by the worker, if the air inlet 2 and the exhaust pipe have a height difference, the worker starts the servo motor 902, the servo motor 902 rotates to enable the driving gear 903 to rotate, the driving gear 903 enters the device to drive the driven gear 905 to rotate through the chain 907, the driven gear 905 rotates to enable the threaded pipe 904 to rotate, the threaded pipe 904 rotates to enable the screw 906 to move upwards, and then the fixing plate 3 drives the device main body 1 to move upwards, so that the purpose of adjusting the height of the air inlet 2 is achieved, the exhaust pipe of the dryer is convenient to be connected with the air inlet 2, hot air enters the device main body 1 to rotate, centrifugal force is generated during rotation, the density and the mass of the dust are large, the centrifugal force of the dust is large, under the action of the centrifugal force, the dust is thrown to the inner wall of the device main body 1 and then falls downwards along the inner wall, hot gas then continues upward movement, hot gas enters into water tank 701 through outlet duct 6, divide gas otter board 702 evenly to divide into the stranded with gas, and filter fine particle in the gas, the even and activated carbon layer 703 contact of stranded gas, and then make activated carbon layer 703 carry out effective absorption to harmful substance in the gas, gas through purifying the absorption enters into heat exchange tube 705 through gas collecting channel 704, heat exchange tube 705 and the water contact in the water tank 701, and then can heat water, the vapor that produces after the heating is by air pump 706 suction in the steam inlet pipe 707, vapor is spout from jet head 708, vapor fuses with the dust, make dust gravity increase, and then make the dust fall fast, improve the gas-solid separation effect.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a cyclone separation device for flash dryer, includes device main part (1), its characterized in that: one side of device main part (1) is provided with air inlet (2), the top intercommunication of device main part (1) has outlet duct (6), device main part (1) both sides all are provided with fixed plate (3), and a set of the top of fixed plate (3) is provided with steam purification subassembly (7), the bottom of device main part (1) is run through there is dust exhaust mouth (8), the bottom of fixed plate (3) is provided with lifting unit (9) and link (4) respectively, the top of link (4) is provided with dust collecting tank (5).

2. The cyclone separation device for a flash dryer of claim 1, wherein: steam purification subassembly (7) are including water tank (701), the one end and water tank (701) of outlet duct (6) are linked together, the inside of water tank (701) is provided with branch gas otter board (702), activated carbon layer (703) and gas collecting hood (704) respectively, the bottom intercommunication of gas collecting hood (704) has heat exchange tube (705), air pump (706) are installed to one side of water tank (701), the end of giving vent to anger of air pump (706) is connected with steam pipe (707) that extend to device main part (1) inside, air nozzle (708) are installed to the bottom of steam pipe (707).

3. The cyclone separation device for a flash dryer of claim 1, wherein: the lifting assembly (9) comprises a base (901), a servo motor (902) and two groups of threaded pipes (904) are respectively installed on the lower portion inside the base (901), a screw rod (906) penetrates through the top of each threaded pipe (904), one end of each screw rod (906) is connected with the bottom of the fixing plate (3), a driven gear (905) is arranged on the lower portion of the outer surface of each threaded pipe (904), the output end of each servo motor (902) is connected with a driving gear (903), and the outer surfaces of the driving gear (903) and the driven gear (905) are in transmission connection through a chain (907).

4. The cyclone separation device for a flash dryer of claim 1, wherein: the four corners of the bottom of the dust collection groove (5) are provided with magnetic blocks (11), and the outer surface and the back of the dust collection groove (5) are both fixed with handles (10).

5. The cyclone separation device for a flash dryer of claim 1, wherein: the air inlet (2) and the top view of the device main body (1) form a volute shape.

6. The cyclone separation apparatus for a flash dryer of claim 2, wherein: the cross section of the gas distribution net plate (702) is in an inverted V shape, and the cross section of the activated carbon layer (703) is in a wave shape.

7. The cyclone separation apparatus for a flash dryer of claim 2, wherein: the heat exchange tube (705) is a serpentine bent tube and is made of a copper material.