CN218306779U

CN218306779U - Environment-friendly bag-type dust collector

Info

Publication number: CN218306779U
Application number: CN202222237544.2U
Authority: CN
Inventors: 常治超; 蔡礼忠; 柯有平; 祝文剑
Original assignee: Jiujiang Yingxiang Minerals Co ltd
Current assignee: Jiujiang Yingxiang Minerals Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-17
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses an environment-friendly sack cleaner, the device comprises a device body, the cooling case is installed to the device body, cooling incasement wall mid-mounting has the cold water storage cistern, and the vertical setting in the cold water storage cistern installs the heat exchange tube, the cooling case is equipped with the drying chamber above the second filter screen, the cooling case is provided with the process chamber in first filter screen below, the intake pipe is installed to the cooling case. The utility model discloses in, the flue gas gets into the shunt tubes through the intake pipe, emits through the shunt tubes, tentatively purifies and the cooling through the scavenging solution, and first filter screen filters the large granule dust in the flue gas, and the flue gas after the filtration descends once more to the temperature in the cooling through cold water storage cistern and heat exchange tube, and the flue gas after the cooling is dry through the drying chamber, gets rid of unnecessary moisture, prevents inside unnecessary moisture enters into the device body, reduces the moist degree of dust removal sack, convenient subsequent filtration.

Description

Environment-friendly bag-type dust collector

Technical Field

The utility model relates to a sack cleaner technical field especially relates to an environment-friendly sack cleaner.

Background

A bag filter is a dry dust filter. It is suitable for trapping fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by utilizing the filtering action of the fiber fabric, after the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and when the gas containing smaller dust passes through the filter material, the dust is blocked, so that the gas is purified.

The prior art has the following problems:

in application No. CN201520678495.3, a bag-type dust remover pre-dedusting cooling device indicates some problems existing in the bag-type dust remover in the background art, so that the bag-type dust remover has a high requirement on flue gas, generally requires that the temperature of the flue gas is less than 150 ℃, and when the temperature of the flue gas is greater than 150 ℃, the bag-type dust remover is easily damaged, the service life of the bag-type dust remover is reduced, and large-particle dust or stones in the flue gas easily puncture a filter bag, so that the dedusting efficiency is reduced.

Therefore, when the bag-type dust remover is used, the high temperature has great influence on the use of the bag-type dust remover, so that the smoke and dust need to be cooled in advance when entering the bag-type dust remover, and the subsequent filtration is convenient.

Therefore, an environment-friendly bag-type dust collector is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an environment-friendly bag-type dust collector.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an environment-friendly sack cleaner, includes the device body, the cooling case is installed to the device body, cooling incasement wall mid-mounting has the cold water storage cistern, and the vertical setting in the cold water storage cistern installs the heat exchange tube, the heat exchange tube runs through two sides about the cold water storage cistern, the second filter screen is installed to first one of cooling incasement wall, the cooling case is equipped with the drying chamber in second filter screen top, first filter screen is installed to cooling incasement wall lower half, the cooling case is provided with the process chamber below first filter screen, the intake pipe is installed to the cooling case, and intake-tube connection has the shunt tubes, the exhaust hole is installed to the shunt tubes, the conveyer pipe is installed on cooling incasement top, and inside the conveyer pipe extends to the device body.

Preferably, the device body installs the baffle through sealed bearing, and the baffle installs the dust removal sack, baffle surface mounting has the skewed tooth, the meshing of skewed tooth is connected with the bevel gear, and the bevel gear is connected with driving motor through the transmission shaft, the pulse gas package is installed on device body top, and the pulse gas package is connected with the connecting pipe, the pulse solenoid valve is installed to the connecting pipe, the connecting pipe is connected with the conversion case, and the conversion case is connected with the pulse spray tube through sealed bearing, the venturi tube is installed to pulse spray tube bottom.

Preferably, the air outlet pipe is installed on the top end of the device body, and the draught fan is installed on the air outlet pipe.

Preferably, a plurality of groups of heat exchange tubes are arranged in the cold water tank, and the cold water tank is respectively connected with a water inlet pipe and a water outlet pipe.

Preferably, the bottom end of the device body is connected with a screw conveyor.

Preferably, a drying agent is placed in the drying chamber, and a purifying liquid is placed in the processing chamber.

Preferably, the venturi is provided with a plurality of groups, and the venturi is aligned with the dust removal cloth bag up and down.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, through setting up the cooling case, an air inlet pipe, the shunt tubes, first filter screen, the second filter screen, the process chamber, when dry, the cooperation of cold water storage cistern and heat exchange tube is used, good cooling has been carried out to the inside flue gas of access device body, prevent that the inside temperature of device body from rising, cause the influence to the dust removal filter bag, the flue gas passes through the intake pipe and gets into the shunt tubes, emit through the shunt tubes, carry out preliminary purification and cooling through the scavenging solution, first filter screen filters the large granule dust in the flue gas, the flue gas after the filtration is in the cooling through cold water storage cistern and heat exchange tube, descend once more to the temperature, flue gas after the cooling is dry through the drying chamber, get rid of unnecessary moisture, prevent that unnecessary moisture from entering into inside the device body, reduce the moist degree of dust removal sack, make things convenient for subsequent filtration.

2. The utility model discloses, through setting up the baffle, the skewed tooth, the bevel gear, driving motor, the pulse gas package, the pulse solenoid valve, the pulse spray tube, the cooperation of transfer box and venturi tube is used, time dust removal sack adsorbs evenly, driving motor drives the bevel gear and rotates, bevel gear meshing tooth drives the baffle and rotates, thereby it rotates to drive the dust removal sack, make the dust removal sack in the use, can evenly adsorb the dust, carry out the deashing through the pulse blowback mode to the dust removal sack, the dust of clearing down carries through screw conveyer, convenient to use, promote dust removal sack filtration efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below.

FIG. 1 is a schematic structural view of an environment-friendly bag-type dust collector provided by the present invention;

FIG. 2 is a schematic view of the interior of the cooling box of the environment-friendly bag-type dust collector provided by the utility model;

fig. 3 is a schematic diagram of the baffle of the environment-friendly bag-type dust collector provided by the utility model.

Illustration of the drawings:

1. a device body; 2. a dust removal cloth bag; 3. a partition plate; 4. a drive motor; 5. a bevel gear; 6. an air outlet pipe; 7. an induced draft fan; 8. a conversion box; 9. a connecting pipe; 10. a pulse electromagnetic valve; 11. a pulse air bag; 12. a pulse jet pipe; 13. a venturi; 14. oblique teeth; 15. a delivery pipe; 16. a cooling box; 17. an air inlet pipe; 18. a screw conveyor; 19. a shunt tube; 20. a processing chamber; 21. a first filter screen; 22. a heat exchange tube; 23. a cold water tank; 24. a second filter screen; 25. and a drying chamber.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-3, an environment-friendly bag-type dust collector comprises a device body 1, wherein a cooling box 16 is installed on the device body 1, a cold water tank 23 is installed in the middle of the inner wall of the cooling box 16, a heat exchange pipe 22 is vertically installed in the cold water tank 23, the heat exchange pipe 22 penetrates through the upper surface and the lower surface of the cold water tank 23, a second filter screen 24 is installed on the upper half portion of the inner wall of the cooling box 16, a drying chamber 25 is arranged above the second filter screen 24 of the cooling box 16, a first filter screen 21 is installed on the lower half portion of the inner wall of the cooling box 16, a treatment chamber 20 is arranged below the first filter screen 21 of the cooling box 16, an air inlet pipe 17 is installed on the cooling box 16, the air inlet pipe 17 is connected with a flow dividing pipe 19, an exhaust hole is installed on the flow dividing pipe 19, a delivery pipe 15 is installed at the top end of the cooling box 16, the delivery pipe 15 extends into the device body 1, a drying agent is placed in the drying chamber 25, and a purification liquid is placed in the treatment chamber 20.

In this embodiment: through setting up cooling box 16, intake pipe 17, shunt tubes 19, first filter screen 21, second filter screen 24, the process chamber 20, when dry, cold water tank 23 and heat exchange tube 22's cooperation is used, good cooling has been carried out to the inside flue gas of access device body 1, prevent that the inside temperature of device body 1 from rising, cause the influence to the dust removal filter bag, the flue gas passes through intake pipe 17 and gets into shunt tubes 19, emerge through shunt tubes 19, carry out preliminary purification and cooling through the scavenging solution, first filter screen 21 filters the large granule dust in the flue gas, the flue gas after the filtration is at the cooling through cold water tank 23 and heat exchange tube 22, descend once more to the temperature, flue gas after the cooling is through drying chamber 25 dry, get rid of unnecessary moisture, prevent that unnecessary moisture from getting into inside the device body 1, reduce the moist degree of dust removal sack 2, make things convenient for subsequent filtration.

Specifically, device body 1 installs baffle 3 through sealed bearing, and the dust removal sack 2 is installed to baffle 3, 3 surface mounting of baffle has skewed tooth 14, skewed tooth 14 meshing is connected with bevel gear 5, and bevel gear 5 is connected with driving motor 4 through the transmission shaft, pulse gas bag 11 is installed on device body 1 top, and pulse gas bag 11 is connected with connecting pipe 9, pulse solenoid valve 10 is installed to connecting pipe 9, connecting pipe 9 is connected with conversion box 8, and conversion box 8 is connected with pulse spray tube 12 through sealed bearing, venturi 13 is installed to pulse spray tube 12 bottom, and venturi 13 is provided with the multiunit, venturi 13 aligns from top to bottom with dust removal sack 2, and device body 1 bottom is connected with screw conveyer 18.

In this embodiment: through setting up baffle 3, skewed tooth 14, bevel gear 5, driving motor 4, pulse gas bag 11, pulse solenoid valve 10, pulse spray tube 12, the cooperation of transfer box 8 and venturi tube 13 is used, time dust removal sack 2 adsorbs evenly, driving motor 4 drives bevel gear 5 and rotates, bevel gear 5 meshing tooth drives baffle 3 and rotates, thereby drive dust removal sack 2 and rotate, make dust removal sack 2 in the use, can evenly adsorb the dust, carry out the deashing to dust removal sack 2 through the pulse blowback mode, the dust that clears down is carried through screw conveyer 18, and is convenient to use, promote dust removal sack 2 filtration efficiency.

Specifically, the air outlet pipe 6 is installed on the top end of the device body 1, and the draught fan 7 is installed on the air outlet pipe 6.

In this embodiment: through setting up draught fan 7, drive inside gas outflow.

Specifically, a plurality of groups of heat exchange tubes 22 are arranged in the cold water tank 23, and the cold water tank 23 is connected with a water inlet tube and a water outlet tube respectively.

In this embodiment: by arranging a plurality of groups of heat exchange tubes 22, the cooling efficiency is improved.

The working principle is as follows: during operation, flue gas enters the flow dividing pipe 19 through the air inlet pipe 17, the flue gas emerges through the flow dividing pipe 19, primary purification and cooling are carried out through a purifying liquid, the large-particle dust in the flue gas is filtered by the first filter screen 21, the filtered flue gas is cooled through the cold water tank 23 and the heat exchange pipe 22, the temperature is reduced again, the cooled flue gas is dried through the drying chamber 25, redundant moisture is removed, the redundant moisture is prevented from entering the inside of the device body 1, the wetness degree of the dust removing cloth bag 2 is reduced, subsequent filtering is facilitated, the driving motor 4 drives the bevel gear 5 to rotate, the bevel gear 5 is meshed with the teeth to drive the partition plate 3 to rotate, the dust removing cloth bag 2 is driven to rotate, the dust removing cloth bag 2 can uniformly adsorb dust in the using process, ash removal is carried out on the dust removing cloth bag 2 in a pulse back blowing mode, the removed dust is conveyed through the screw conveyor 18, and the dust removing cloth bag is convenient to use, and the filtering efficiency of the dust removing cloth bag 2 is improved.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an environment-friendly sack cleaner, includes device body (1), its characterized in that, cooling box (16) are installed in device body (1), cooling box (16) inner wall mid-mounting has cold water storage cistern (23), and vertical setting installs heat exchange tube (22) in cold water storage cistern (23), two sides about cold water storage cistern (23) are run through in heat exchange tube (22), cooling box (16) inner wall first half installs second filter screen (24), cooling box (16) are equipped with drying chamber (25) in second filter screen (24) top, first filter screen (21) are installed to cooling box (16) inner wall lower half, cooling box (16) are provided with treatment chamber (20) in first filter screen (21) below, cooling box (16) install intake pipe (17), and intake pipe (17) are connected with shunt tubes (19), the exhaust hole is installed to shunt tubes (19), cooling box (16) top is installed conveyer pipe (15), and conveyer pipe (15) extend to device body (1) inside.

2. The environment-friendly bag-type dust collector of claim 1, wherein the device body (1) is provided with a partition plate (3) through a sealing bearing, the partition plate (3) is provided with a dust collecting bag (2), the partition plate (3) is provided with oblique teeth (14) on the surface, the oblique teeth (14) are engaged with a bevel gear (5), the bevel gear (5) is connected with a driving motor (4) through a transmission shaft, the top end of the device body (1) is provided with a pulse air bag (11), the pulse air bag (11) is connected with a connecting pipe (9), the connecting pipe (9) is provided with a pulse electromagnetic valve (10), the connecting pipe (9) is connected with a conversion box (8), the conversion box (8) is connected with a pulse venturi tube (12) through a sealing bearing, and the bottom end of the pulse venturi tube (13) is arranged on the pulse jet tube (12).

3. The environment-friendly bag-type dust collector according to claim 1, wherein an air outlet pipe (6) is installed at the top end of the device body (1), and an induced draft fan (7) is installed on the air outlet pipe (6).

4. The environment-friendly bag-type dust collector according to claim 1, wherein a plurality of groups of heat exchange tubes (22) are arranged in the cold water tank (23), and the cold water tank (23) is respectively connected with a water inlet tube and a water outlet tube.

5. The environment-friendly bag-type dust collector according to claim 1, wherein a screw conveyor (18) is connected to the bottom end of the device body (1).

6. The environment-friendly bag-type dust collector according to claim 1, wherein a drying agent is placed in the drying chamber (25), and a purifying liquid is placed in the processing chamber (20).

7. The environment-friendly bag-type dust collector according to claim 2, wherein the venturi tubes (13) are provided in multiple groups, and the venturi tubes (13) are vertically aligned with the dust collecting bag (2).