CN219251981U - Back-blowing bag type dust removing system provided with front cooling device and flexible ash bucket - Google Patents
Back-blowing bag type dust removing system provided with front cooling device and flexible ash bucket Download PDFInfo
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- CN219251981U CN219251981U CN202320039504.9U CN202320039504U CN219251981U CN 219251981 U CN219251981 U CN 219251981U CN 202320039504 U CN202320039504 U CN 202320039504U CN 219251981 U CN219251981 U CN 219251981U
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Abstract
The utility model relates to a back-blowing bag type dust removing system provided with a front cooling device and a flexible ash bucket, which comprises a dust remover and a control device, wherein the ash bucket is arranged below a cylinder body, the dust removing system is provided with the cooling device and comprises a main shell, a top cover and a bottom shell, and the bottom shell is fixedly connected with the base; the ash bucket comprises an upper frame, a lower frame, a side bracket, a main side plate and an auxiliary side plate, wherein the main side plate is made of three layers of flexible materials in a composite mode and comprises a middle reinforcing layer and fluorine rubber layers arranged on the outer surfaces of two sides, and the fluorine rubber layers and the middle reinforcing layer are mutually bonded to form an integral structure. The cooling device is arranged in front of the dust remover, so that the damage of high-temperature particles to the filter bag is prevented; the ash bucket is made of a nonmetallic flexible material, so that deposited ash is not easy to harden to form an ash arch, and the smooth discharge of the deposited ash is facilitated; simultaneously, cyclone dust removal and filtering dust removal are organically combined, the pattern plate adopts a sectional combined structure, the filter bag is more convenient to install, a maintenance space is not required to be reserved, and the service life of the filter bag is further prolonged.
Description
Technical Field
The utility model relates to the technical field of dust collectors, in particular to a back-blowing bag type dust collection system with a front cooling device and a flexible ash bucket.
Background
The existing bag type dust collector generally comprises a bottom bracket, an ash bucket, a cylinder body, filter bags, a blowing ash removing device, a control device and the like, wherein the cylinder body is provided with an air inlet and an air outlet, a flower plate is arranged in the cylinder body, and a plurality of filter bags are arranged on the flower plate. The filter bag of the existing dust remover has the defect of no high temperature resistance. The metallurgical industry and metal casting factories can generate a large amount of high-temperature smoke dust in the smelting process, and particularly the current environment-friendly equipment level in the steel industry is lower, the pollutant emission is high, and the environment is seriously influenced. The smoke dust generated in metal smelting in a foundry factory usually contains a large amount of high-temperature particles, and when the dust is removed by a bag-type dust remover, the high-temperature particles often burn filter bags, so that not only is direct economic loss caused, but also the dust removing effect of the whole dust removing system is reduced, and even environmental pollution is caused.
The ash bucket of the traditional dust collector is generally made of steel plates, so that the accumulated ash of the dust collector is conveniently collected and discharged, an ash arch is prevented from being formed by the accumulated ash plate in the ash bucket, and an auxiliary ash removing device such as a heater or a vibration beater is arranged in the ash bucket to facilitate smooth discharge of the accumulated ash. For the deposition with larger water content, the ash hopper is provided with a heater or a vibration beater, and sometimes the deposition is hardened or forms an ash arch, so that the deposition cannot be smoothly discharged, the energy consumption of the heater is larger, the vibration beater can generate larger noise, the ash removing effect is not ideal, and sometimes secondary pollution is generated.
Disclosure of Invention
The utility model aims to provide a back-blowing bag type dust removing system provided with a front cooling device and a flexible ash bucket.
The aim of the utility model is realized by adopting the following technical scheme:
the back blowing bag type dust removing system is provided with a front cooling device and a flexible ash bucket and comprises a dust remover and a control device, wherein the dust remover comprises a bracket, a cylinder body, a blowing device and a filter bag, the filter bag is arranged in the cylinder body, a first air inlet and a first air outlet are respectively arranged at the lower end and the upper end of the cylinder body, the ash bucket is arranged below the cylinder body, the dust removing system is provided with the cooling device, the device comprises a main shell, a top cover and a bottom shell, a second air inlet and a second air outlet are respectively arranged at two sides of the main shell, the top cover and the bottom shell are respectively in detachable movable connection with the main shell through bolts, a base is arranged below the bottom shell, and the bottom shell is fixedly connected with the base;
a plurality of U-shaped metal heat exchange tubes are longitudinally arranged in the main shell, a plurality of metal radiating fins are arranged on the heat exchange tubes in a penetrating mode, and a plurality of penetrating vent holes are formed in the radiating fins; the top cover is provided with a water inlet and a water outlet which are respectively connected with two ends of the U-shaped heat exchange tube; the lower end of the bottom shell is provided with an ash outlet valve; the second air inlet of the cooling device is connected with a smoke dust collecting pipeline, the second air outlet is connected with the first air inlet of the dust remover, and the first air outlet is connected with the fan and the chimney through the pipeline;
the ash bucket is composed of an upper frame, a lower frame, a side bracket, a main side plate and an auxiliary side plate, wherein the upper frame and the lower frame are of rectangular structures, the side length of the upper frame is longer than that of the lower frame, and the upper frame and the lower frame are connected and fixed through the side bracket; a pair of main side plates and a pair of auxiliary side plates which are symmetrically arranged are arranged between the upper frame and the lower frame, and the area of the main side plates is larger than that of the auxiliary side plates; the main side plate is made of at least three layers of flexible materials in a composite mode and comprises a middle reinforcing layer and fluororubber layers arranged on the outer surfaces of two sides, and the fluororubber layers and the middle reinforcing layer are bonded to form an integral structure.
As the preferable technical scheme of the utility model, the outer side surfaces of the main shell, which are close to the top cover and the bottom shell, are respectively provided with a plurality of air nozzles for jetting accumulated ash, and the air nozzles are communicated with a compressed air source through air pipes; the second air inlet is formed in one side face, close to the top cover, of the main shell, and the second air outlet is formed in the other side face, close to the bottom shell, of the main shell.
As the preferable technical scheme of the utility model, the outer side surface of the main shell, which is close to the top cover, is provided with a first air nozzle, and the axis of the first air nozzle is perpendicular to the axis of the second air inlet; the outer side surface of the main shell, which is close to the bottom shell, is provided with a second air tap, and the axis of the second air tap is coaxial with the axis of the second air outlet.
As a preferable technical scheme of the utility model, the middle reinforcing layer comprises an aramid fiber mesh cloth layer or a stainless steel wire mesh layer; the surface of the inner fluororubber layer is provided with grid patterns; an intermediate frame is arranged between the upper frame and the lower frame, and the intermediate frame is connected and fixed with the side bracket; and reinforcing ribs which are longitudinally arranged are arranged between the upper frame and the middle frame and between the middle frame and the lower frame.
As a preferable technical scheme of the utility model, the control device is a PLC control cabinet; the blowing device is arranged at the upper end of the cylinder body and comprises a rotating arm, a power device, an air inlet end and an air outlet end, one end of the rotating arm is connected with the power device, the power device can drive the rotating arm to rotate in the cylinder body, the air outlet end is arranged on the lower surface of the rotating arm, a flower plate is arranged below the air outlet end of the rotating arm, a plurality of filter bags are arranged on the flower plate, and the flower plate is connected and fixed with a support column in the cylinder body; the air inlet end is connected with the air compressor through a connecting pipe; the power device is electrically connected with the PLC control cabinet.
As the preferable technical scheme of the utility model, the cylinder body is of a cylindrical structure, the lower end of the outer side surface of the cylinder body is provided with an arc-shaped volute body, the air inlet is arranged at the end part of the volute body, and the air inlet is communicated with the inside of the cylinder body through the volute body; the cylinder body consists of a middle cylinder body, an upper cylinder body and a top body, and an access door is arranged on the middle cylinder body.
As a preferable technical scheme of the utility model, the blowing device is connected and fixed with the cylinder body through the supporting frame.
As the preferable technical scheme of the utility model, the power device comprises a motor and a speed reducer, wherein the motor is arranged on the outer side surface of the cylinder, the speed reducer is arranged in the cylinder, and the motor is connected with the speed reducer through a transition shaft.
As a preferable technical scheme of the utility model, a reverse blowing cover is arranged above the speed reducer.
As a preferable technical scheme of the utility model, the air inlet end of the blowing device is communicated with a connecting pipe, and the connecting pipe is connected with an air inlet connecting end arranged on the side wall of the cylinder body through a soft joint.
The beneficial effects of the utility model are as follows: compared with the prior art, the cooling device is arranged in front of the dust remover, and the cooling device adopts a water cooling mode to reduce the temperature of high-temperature smoke dust and prevent the damage of high-temperature particles in the smoke dust to the filter bag of the dust remover; the ash bucket is made of a nonmetallic flexible material, so that the water in the accumulated ash is dispersed, the accumulated ash in the ash bucket is not easy to harden to form an ash arch, and the accumulated ash in the ash bucket is smoothly discharged; the PLC control cabinet is adopted to realize automatic ash removal and ash discharging, and continuous and stable dust removal and ash discharging are realized. The utility model has high automation degree, good dust removal effect, long service life of the filter bag and safe and reliable use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the dust collector of the present utility model;
FIG. 3 is a schematic view of the cross-sectional A-A configuration of FIG. 2;
FIG. 4 is a schematic view of the structure of the cooling device of the present utility model;
FIG. 5 is a schematic view of the structure of the ash bucket of the utility model;
fig. 6 is a schematic side view of fig. 5.
In the figure: 1. the ash bucket, 2, the cooling device, 3, the volute, 4, the middle cylinder, 5, the support column, 6, the filter bag, 7, the upper cylinder, 8, the rotating arm, 9, the motor, 10, the first air inlet, 11, the first air outlet, 12, the air inlet connecting end, 13, the support frame, 14, the speed reducer, 15, the back-blowing cover, 16, the top body, 17, the connecting pipe, 18, the soft joint, 19, the speed reducer, 20 and the transition shaft; 21. the device comprises a main shell, 22, a top cover, 23, a bottom shell, 24, a second air inlet, 25, a second air outlet, 26, a base, 27, a heat exchange tube, 28, a radiating fin, 29, an ash outlet valve, 30, a first air nozzle, 31, a second air nozzle, 32, a water inlet, 33, a water outlet, 34 and a control cabinet; 35. the device comprises an upper frame, 36, a lower frame, 37, side brackets, 38, a middle frame, 39, reinforcing ribs, 40 and an ash discharging roller.
Detailed Description
The utility model is further described with reference to the drawings and the specific embodiments below:
as shown in fig. 1 to 6, a back blowing bag type dust removing system with a front cooling device and a flexible ash bucket comprises a dust remover and a control device, wherein the dust remover comprises a bracket, a cylinder body, a blowing device and a filter bag 6, the filter bag 6 is arranged in the cylinder body, a first air inlet 10 and a first air outlet 11 are respectively arranged at the lower end and the upper end of the cylinder body, and the ash bucket 1 is arranged below the cylinder body. The dust removal system is provided with a cooling device 2, the device comprises a main shell 21, a top cover 22 and a bottom shell 23, a second air inlet 24 and a second air outlet 25 are respectively arranged on two sides of the main shell 21, the top cover 22 and the bottom shell 23 are respectively and movably connected with the main shell 21 in a detachable mode through bolts, a base 26 is arranged below the bottom shell 23, and the bottom shell 23 is fixedly connected with the base 26.
A plurality of U-shaped metal heat exchange tubes 27 are longitudinally arranged in the main shell 21, a plurality of metal cooling fins 28 are arranged on the heat exchange tubes 27 in a penetrating manner, and a plurality of penetrating ventilation holes are formed in the cooling fins 28; the top cover 22 is provided with a water inlet 32 and a water outlet 33, and the water inlet 32 and the water outlet 33 are respectively connected with two ends of the U-shaped heat exchange tube 27; the lower end of the bottom shell 23 is provided with an ash outlet valve 29; the second air inlet 24 of the cooling device is connected with a smoke dust collecting pipeline, the second air outlet 25 is connected with the first air inlet 10 of the dust remover, and the first air outlet 11 is connected with a fan and a chimney through pipelines.
The ash bucket 1 is composed of an upper frame 35, a lower frame 36, a side bracket 37, a main side plate and a secondary side plate, wherein the upper frame 35 and the lower frame 36 are of rectangular structures, the side length of the upper frame 35 is longer than that of the lower frame 36, and the upper frame 35 and the lower frame 36 are connected and fixed through the side bracket 37; a pair of main side plates and a pair of auxiliary side plates which are symmetrically arranged are arranged between the upper frame 35 and the lower frame 36, and the area of the main side plates is larger than that of the auxiliary side plates; the main side plate is made of three layers of flexible materials in a composite mode and comprises a middle reinforcing layer and fluororubber layers arranged on the outer surfaces of two sides, and the fluororubber layers and the middle reinforcing layer are bonded with each other to form an integral structure.
In this embodiment, the outer side surfaces of the main casing 21, which are close to the top cover 22 and the bottom casing 23, are respectively provided with a plurality of air nozzles for jetting accumulated ash, and the air nozzles are communicated with a compressed air source through an air pipe; the second air inlet 24 is disposed on a side surface of the main housing 21 near the top cover 22, and the second air outlet 25 is disposed on another side surface of the main housing 21 near the bottom shell 23.
The outer side surface of the main shell 21, which is close to the top cover 22, is provided with a first air nozzle 30, and the axis of the first air nozzle 30 is perpendicular to the axis of the second air inlet 24; the outer side surface of the main shell 21, which is close to the bottom shell 23, is provided with a second air tap 31, and the axis of the second air tap 31 is coaxial with the axis of the second air outlet 25. Any two adjacent groups of cooling fins 28 are arranged eccentrically to each other, so that the air duct in the main housing 21 forms a curved channel.
In this embodiment, the middle reinforcing layer includes an aramid fiber mesh layer or a stainless steel wire mesh layer; the surface of the inner fluororubber layer is provided with grid patterns; an intermediate frame 38 is arranged between the upper frame 35 and the lower frame 36, and the intermediate frame 38 is connected and fixed with the side bracket 37; the upper frame 35 and the middle frame 38 and the lower frame 36 are respectively provided with a reinforcing rib 39 which is longitudinally arranged. An ash discharging roller 40 is arranged below the middle frame 38, and the ash discharging roller 40 is connected and fixed with the middle frame 38.
The control device is a PLC control cabinet 34; the blowing device is arranged at the upper end of the cylinder body, the blowing device comprises a rotating arm 8, a power device, an air inlet end and an air outlet end, one end of the rotating arm 8 is connected with the power device, the power device can drive the rotating arm 8 to rotate in the cylinder body, the air outlet end is arranged on the lower surface of the rotating arm 8, a flower plate is arranged below the air outlet end of the rotating arm 8, a plurality of filter bags 6 are arranged on the flower plate, and the flower plate is connected and fixed with the support columns 5 in the cylinder body; the air inlet end is connected with the air compressor through a connecting pipe; the power device is electrically connected with the PLC control cabinet 34.
The cylinder is of a cylindrical structure and consists of a middle cylinder 4, an upper cylinder 7 and a top body 16, and an access door is arranged on the middle cylinder. The lower end of the outer side surface of the barrel body is provided with an arc-shaped volute body 3, an air inlet 10 is arranged at the end part of the volute body 3, and the air inlet 10 is communicated with the inside of the barrel body through the volute body 3; the blowing device is connected and fixed with the cylinder body through a supporting frame 13.
The power device comprises a motor 9, a speed reducer 19 and a speed reducer 14, wherein the motor 9 and the speed reducer 19 are arranged on the outer side face of the cylinder, the speed reducer 14 is arranged in the cylinder, the motor 9 and the speed reducer 19 are connected with the speed reducer 14 through a transition shaft 20, and a reverse blowing cover 15 is arranged above the speed reducer 14. In the embodiment, the air inlet end of the blowing device is communicated with a connecting pipe 17, the connecting pipe 17 is connected with an air inlet connecting end 12 arranged on the side wall of the cylinder body through a soft joint 18, and the air inlet connecting end 12 is connected with the air compression device through a pipeline.
The above examples are only for illustrating the concept and technical features of the present utility model, and are intended to enable those skilled in the art to understand the technical scheme and embodiments of the present utility model, and thus, the scope of the present utility model is not limited thereto. All equivalent substitutions or equivalent changes according to the technical proposal of the utility model are covered in the protection scope of the claims of the utility model.
Claims (10)
1. The utility model provides a blowback bag formula dust pelletizing system with leading cooling device and flexible ash bucket, includes dust remover and controlling means, and the dust remover includes support, barrel, jetting device and filter bag, and the filter bag is established in the barrel, and the lower extreme and the upper end of barrel are equipped with first air intake and first air outlet respectively, install ash bucket, characterized by below the barrel: the dust removal system is provided with a cooling device, the device comprises a main shell, a top cover and a bottom shell, a second air inlet and a second air outlet are respectively arranged on two sides of the main shell, the top cover and the bottom shell are respectively and movably connected with the main shell in a detachable mode through bolts, a base is arranged below the bottom shell, and the bottom shell is fixedly connected with the base;
a plurality of U-shaped metal heat exchange tubes are longitudinally arranged in the main shell, a plurality of metal radiating fins are arranged on the heat exchange tubes in a penetrating mode, and a plurality of penetrating vent holes are formed in the radiating fins; the top cover is provided with a water inlet and a water outlet which are respectively connected with two ends of the U-shaped heat exchange tube; the lower end of the bottom shell is provided with an ash outlet valve; the second air inlet of the cooling device is connected with a smoke dust collecting pipeline, the second air outlet is connected with the first air inlet of the dust remover, and the first air outlet is connected with the fan and the chimney through the pipeline;
the ash bucket is composed of an upper frame, a lower frame, a side bracket, a main side plate and an auxiliary side plate, wherein the upper frame and the lower frame are of rectangular structures, the side length of the upper frame is longer than that of the lower frame, and the upper frame and the lower frame are connected and fixed through the side bracket; a pair of main side plates and a pair of auxiliary side plates which are symmetrically arranged are arranged between the upper frame and the lower frame, and the area of the main side plates is larger than that of the auxiliary side plates; the main side plate is made of at least three layers of flexible materials in a composite mode and comprises a middle reinforcing layer and fluororubber layers arranged on the outer surfaces of two sides, and the fluororubber layers and the middle reinforcing layer are bonded to form an integral structure.
2. The blowback baghouse dust collection system with a pre-cooler and flexible hopper as set forth in claim 1, wherein: the outer side surfaces of the main shell, which are close to the top cover and the bottom shell, are respectively provided with a plurality of air nozzles for jetting accumulated ash, and the air nozzles are communicated with a compressed air source through air pipes; the second air inlet is formed in one side face, close to the top cover, of the main shell, and the second air outlet is formed in the other side face, close to the bottom shell, of the main shell.
3. The blowback baghouse dust collection system with pre-cooler and flexible hopper as set forth in claim 2, wherein: the outer side surface of the main shell, which is close to the top cover, is provided with a first air tap, and the axis of the first air tap is perpendicular to the axis of the second air inlet; the outer side surface of the main shell, which is close to the bottom shell, is provided with a second air tap, and the axis of the second air tap is coaxial with the axis of the second air outlet.
4. The blowback baghouse dust collection system with a pre-cooler and flexible hopper as set forth in claim 1, wherein: the middle reinforcing layer comprises an aramid fiber grid cloth layer or a stainless steel wire mesh layer; the surface of the inner fluororubber layer is provided with grid patterns; an intermediate frame is arranged between the upper frame and the lower frame, and the intermediate frame is connected and fixed with the side bracket; and reinforcing ribs which are longitudinally arranged are arranged between the upper frame and the middle frame and between the middle frame and the lower frame.
5. The blowback baghouse dust collection system with a pre-cooler and flexible hopper as set forth in claim 1, wherein: the control device is a PLC control cabinet; the blowing device is arranged at the upper end of the cylinder body and comprises a rotating arm, a power device, an air inlet end and an air outlet end, one end of the rotating arm is connected with the power device, the power device can drive the rotating arm to rotate in the cylinder body, the air outlet end is arranged on the lower surface of the rotating arm, a flower plate is arranged below the air outlet end of the rotating arm, a plurality of filter bags are arranged on the flower plate, and the flower plate is connected and fixed with a support column in the cylinder body; the air inlet end is connected with the air compressor through a connecting pipe; the power device is electrically connected with the PLC control cabinet.
6. The blowback baghouse dust collection system with pre-cooler and flexible hopper as set forth in claim 5, wherein: the cylinder body is of a cylindrical structure, an arc-shaped volute body is arranged at the lower end of the outer side face of the cylinder body, the air inlet is arranged at the end part of the volute body, and the air inlet is communicated with the inside of the cylinder body through the volute body; the cylinder body consists of a middle cylinder body, an upper cylinder body and a top body, and an access door is arranged on the middle cylinder body.
7. The blowback baghouse dust collection system with pre-cooler and flexible hopper as set forth in claim 5, wherein: the blowing device is connected and fixed with the cylinder body through a supporting frame.
8. The blowback baghouse dust collection system with pre-cooler and flexible hopper as set forth in claim 5, wherein: the power device comprises a motor and a speed reducer, the motor is arranged on the outer side face of the cylinder body, the speed reducer is arranged in the cylinder body, and the motor is connected with the speed reducer through a transition shaft.
9. The blowback baghouse dust collection system with pre-cooler and flexible hopper as set forth in claim 8, wherein: and a reverse blowing cover is arranged above the speed reducer.
10. The blowback baghouse dust collection system with pre-cooler and flexible hopper as set forth in claim 5, wherein: the air inlet end of the blowing device is communicated with a connecting pipe, and the connecting pipe is connected with an air inlet connecting end arranged on the side wall of the cylinder body through a soft joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320039504.9U CN219251981U (en) | 2023-01-08 | 2023-01-08 | Back-blowing bag type dust removing system provided with front cooling device and flexible ash bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320039504.9U CN219251981U (en) | 2023-01-08 | 2023-01-08 | Back-blowing bag type dust removing system provided with front cooling device and flexible ash bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219251981U true CN219251981U (en) | 2023-06-27 |
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ID=86871856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320039504.9U Active CN219251981U (en) | 2023-01-08 | 2023-01-08 | Back-blowing bag type dust removing system provided with front cooling device and flexible ash bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219251981U (en) |
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2023
- 2023-01-08 CN CN202320039504.9U patent/CN219251981U/en active Active
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