CN214597821U - Ash discharging device for cloth bag dust removal of biomass chain boiler - Google Patents
Ash discharging device for cloth bag dust removal of biomass chain boiler Download PDFInfo
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- CN214597821U CN214597821U CN202120467833.4U CN202120467833U CN214597821U CN 214597821 U CN214597821 U CN 214597821U CN 202120467833 U CN202120467833 U CN 202120467833U CN 214597821 U CN214597821 U CN 214597821U
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- Prior art keywords
- bag
- type dust
- valve
- ash discharging
- shunt pipe
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- 239000000428 dust Substances 0.000 title claims abstract description 91
- 238000007599 discharging Methods 0.000 title claims abstract description 58
- 239000002028 Biomass Substances 0.000 title claims abstract description 16
- 239000004744 fabric Substances 0.000 title abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011324 bead Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of dust removing equipment, in particular to an ash discharging device for cloth bag dust removal of a biomass chain boiler, which comprises a cloth bag dust remover I, a cloth bag dust remover II, a boiler main fan and a main pipeline for air supply, a shunt pipe communicated with the main pipeline is arranged on the main pipeline, one end of the shunt pipe, which is far away from the main pipeline, is communicated with both the bag-type dust remover I and the bag-type dust remover II, an ash discharging valve I which is communicated with the shunt pipe and can be automatically opened and closed by wind power is arranged on the bag-type dust collector I, the bag-type dust collector II is provided with an ash discharge valve II which is communicated with the shunt pipe and can be automatically opened and closed by wind power, the shunt tubes is close to the one end of trunk line and is provided with the valve that is used for controlling the air supply, solves prior art strength defeated ash and need be equipped with the fan alone and cause wasting of resources and the inconvenient problem of unloading valve, the utility model discloses there is good usage at dust collecting equipment manufacture factory.
Description
Technical Field
The utility model belongs to the technical field of dust collecting equipment, especially, relate to a biomass chain boiler sack removes dust and uses ash discharging device.
Background
In the working process of the boiler, a large amount of organic dust can be generated in the flue gas, collected by the bag-type dust collector, discharged by opening the dust discharge valve switch below, and then treated. At present, the existing domestic treatment mode is that the ash is transferred to an ash storehouse through a screw conveyor, a belt conveyor or a buried scraper conveyor and the like, the system structure is complex, and the investment is large. Or the manual trolley is used for discharging ash regularly, the labor intensity of workers is high, great secondary dust raising is caused when ash is discharged from an ash storehouse, and further dust removal treatment is needed. Or a pneumatic ash conveying system is adopted, and dust is conveyed to an ash storehouse through a pipeline by wind power, but each bag-type dust remover needs to be provided with a fan independently, so that the power consumption is high, and the manufacturing cost is high.
At present, the prior domestic ash discharge valve is electrodynamic, has higher manufacturing cost and complex structure; adopt manual pull formula, need artifical pulling baffle, open the valve, the valve uses metal to make, leaks the use outward for a long time, because corrosion and atress area of contact are great, causes the card to die, and it is inconvenient to use.
Disclosure of Invention
To the above situation, for overcoming prior art's defect, the utility model provides a biomass chain boiler sack removes dust and uses ash discharging device solves prior art pneumatic ash conveying and need be equipped with the fan alone and cause wasting of resources and the problem of ash discharging valve awkward.
The technical scheme is that the ash discharging device for the bag-type dust removal of the biomass chain boiler comprises a bag-type dust collector I, a bag-type dust collector II, a main boiler fan and a main pipeline for supplying air, wherein a shunt pipe communicated with the main pipeline is arranged on the main pipeline, one end, far away from the main pipeline, of the shunt pipe is communicated with the bag-type dust collector I and the bag-type dust collector II, a structure for removing dust discharged from the bag-type dust collector I and the bag-type dust collector II after the shunt pipe is ventilated is formed, an ash discharging valve I communicated with the shunt pipe and capable of being automatically opened and closed by wind power is arranged on the bag-type dust collector I, an ash discharging valve II communicated with the shunt pipe and capable of being automatically opened and closed by wind power is arranged on one end, close to the main pipeline, of the shunt pipe, an air valve is arranged at one end, near the main pipeline, of the air valve is formed, and the ash discharging valve I and the ash discharging valve II are opened by wind power in the shunt pipe, the dust in the bag-type dust collector I and the bag-type dust collector II falls into the shunt pipe and moves away under the action of wind power.
Preferably, unloading valve I is the same with unloading valve II structure, unloading valve I is "T" type tubular structure, unloading valve I includes the horizontal pipe that communicates with the shunt tubes and is located the horizontal pipe intermediate position and the vertical pipe that all communicates with horizontal pipe and sack cleaner I, vertical pipe tip is provided with the valve gap that is used for sealing or rotatory opening, the valve gap is close to the one end of horizontal pipe and is provided with the sleeve pipe, be provided with the unloading valve round pin axle that uses with the sleeve pipe cooperation on the unloading valve I, form the valve gap and rely on the sleeve pipe to rotate with unloading valve round pin axle and open or close the structure in I ash falling hole of sack cleaner, fixedly connected with extends to the interior deep bead of horizontal pipe on the sleeve pipe, the deep bead sets up along the cross section of horizontal pipe, forms the deep bead and drives valve gap pivoted structure under the effect of wind-force in the shunt tubes.
Preferably, one end of the sleeve, which is far away from the valve cover, is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the sleeve, is fixedly connected with a wind shield, and the wind shield is of a plate-shaped structure.
Preferably, the main pipeline is communicated with the shunt pipe through a three-way joint.
The utility model has the advantages that the main pipeline of the main blower of the boiler is provided with the shunt pipe communicated with the dust falling ports of the bag-type dust remover I and the bag-type dust remover II, the dust discharging work of the bag-type dust remover I and the bag-type dust remover II is completed by the airflow of the main blower of the boiler, and the resource waste caused by the independent arrangement of the blower is avoided;
the structure of the ash discharging valve I is the same as that of the ash discharging valve II, the ash discharging valve I and the ash discharging valve II respectively comprise a valve cover, a sleeve, a connecting rod, an ash discharging valve pin shaft and a wind shield, the ash discharging valve pin shaft is fixed on the ash discharging valve shell through a nut and a gasket, the valve cover, the sleeve, the connecting rod and the wind shield are connected into a whole, and the valve cover, the sleeve, the connecting rod and the wind shield are rotatably installed on the ash discharging valve pin shaft. Under the action of wind power, the wind shield swings to one side, the valve cover, the sleeve and the connecting rod synchronously rotate, the valve cover is opened, and dry dust falls down from the bag-type dust remover through the dust discharging valve by means of gravity and is taken away by wind power.
Drawings
FIG. 1 is a structural diagram of an ash discharging device for bag-type dust removal of a biomass chain boiler of the utility model;
FIG. 2 is a sectional view of an ash discharge valve I of an ash discharge device for bag-type dust removal of a biomass chain boiler;
FIG. 3 is a perspective view of the valve cover of the ash discharging device for bag-type dust removal of the biomass chain boiler of the utility model;
FIG. 4 is a structural diagram of the valve cover of the ash discharging device for the bag-type dust removal of the biomass chain boiler;
FIG. 5 is a front view of the ash discharging valve pin shaft of the ash discharging device for the bag-type dust removal of the biomass chain boiler.
Wherein 1, the ash discharge valve I, 2, 3, 4, 5, 6, 7, 8, 9 boiler main blower, 10 wind screen, 11, 12 gasket, 13, 14, 15, 16 unload valve pin shafts.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance in the description of the present invention, it being noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings.
The first embodiment is as follows: according to the attached drawings of the specification, the ash discharging device for the bag-type dust removal of the biomass chain boiler comprises a bag-type dust remover I2, a bag-type dust remover II 3, a main boiler fan 9 and a main pipeline 8 for air supply, wherein a shunt pipe 6 communicated with the main pipeline 8 is arranged on the main pipeline 8, and the main pipeline 8 is communicated with the shunt pipe 6 in a gluing mode through a three-way joint 7. One end of the shunt pipe 6, far away from the main pipe 8, is communicated with the bag-type dust collector I2 and the bag-type dust collector II 3, the bag-type dust collector I2 and the bag-type dust collector II 3 are arranged at intervals, and a structure that dust discharged from the bag-type dust collector I2 and the bag-type dust collector II 3 is removed after ventilation in the shunt pipe 6 is formed. Flange connection has the ash discharge valve I1 that communicates and can rely on wind-force self-actuated switch with shunt tubes 6 on the sack cleaner I2, flange connection has the ash discharge valve II 4 that communicates and can rely on wind-force self-actuated switch with shunt tubes 6 on the sack cleaner II 3, ash discharge valve I1 is the same with II 4 structures of ash discharge valve, ash discharge valve I1 is "T" type tubular structure, ash discharge valve I1 includes the horizontal pipe that communicates with shunt tubes 6 and is located the horizontal pipe intermediate position and the vertical pipe that all communicates with horizontal pipe and sack cleaner I2, vertical pipe and the I2 ash outlet intercommunication of sack cleaner. The end part of the vertical pipe is provided with a valve cover 14 used for being closed or opened in a rotating mode, the valve cover 14 is of a hemispherical structure suitable for the inner wall of the vertical pipe, one end, close to the horizontal pipe, of the valve cover 14 is welded with a sleeve 15, the sleeve 15 is located in the center line position of the bottom face of the valve cover 14, and the length of the sleeve 15 is equal to the diameter of the valve cover 14. An ash discharge valve pin shaft matched with the sleeve 15 penetrates through the shell of the ash discharge valve I1, and the ash discharge valve pin shaft is fixed on the shell of the ash discharge valve I1 through a nut 13 and a gasket 12 to form a structure that the valve cover 14 opens or closes an ash discharge hole of the bag-type dust collector I2 by means of rotation of the sleeve 15 and the ash discharge valve pin shaft. The connecting rod 11 is welded to one end, far away from the valve cover 14, of the sleeve 15, the wind shield 10 is welded to one end, far away from the sleeve 15, of the connecting rod 11, and the wind shield 10 is of a plate-shaped structure. The wind shield 10 is arranged along the cross section of the horizontal pipe to form a structure that the wind shield 10 drives the valve cover 14 to rotate under the action of wind force in the shunt pipe 6. An air valve 5 used for controlling air supply is arranged at one end, close to the main pipeline 8, of the flow dividing pipe 6, and a structure that after the air valve 5 is opened, wind power in the flow dividing pipe 6 opens the ash discharging valve I1 and the ash discharging valve II 4, and dust in the bag-type dust collector I2 and the bag-type dust collector II 3 falls into the flow dividing pipe 6 and is moved away under the action of the wind power is formed. The shunt pipe 6 controls the ventilation and the air quantity through the switch of the air valve 5, and then can control the opening of the ash discharge valve. The switch of the ash discharging valve is controlled by the on-off of wind power of the shunt pipe 6, and the dust remover and the boiler work synchronously and are automatically opened and closed.
The utility model arranges a shunt pipe communicated with dust falling ports of a bag-type dust remover I and a bag-type dust remover II on a main pipeline of a main blower of a boiler, completes the dust discharging work of the bag-type dust remover I and the bag-type dust remover II by utilizing the air flow of the main blower of the boiler, and avoids the resource waste caused by independently equipping the blower; the structure of the ash discharging valve I is the same as that of the ash discharging valve II, the ash discharging valve I and the ash discharging valve II respectively comprise a valve cover, a sleeve, a connecting rod, an ash discharging valve pin shaft and a wind shield, the ash discharging valve pin shaft is fixed on the ash discharging valve shell through a nut and a gasket, the valve cover, the sleeve, the connecting rod and the wind shield are connected into a whole, and the valve cover, the sleeve, the connecting rod and the wind shield are rotatably installed on the ash discharging valve pin shaft. Under the action of wind power, the wind shield swings to one side, the valve cover, the sleeve and the connecting rod synchronously rotate, the valve cover is opened, and dry dust falls down from the bag-type dust remover through the dust discharging valve by means of gravity and is taken away by wind power. The shunt pipe controls ventilation and air volume through the air valve switch, and then can control the opening degree of the ash discharge valve. The switch of the ash discharging valve is controlled by the on-off of wind power of the shunt pipe, and the dust remover and the boiler work synchronously and are automatically opened and closed.
The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.
Claims (4)
1. The ash discharging device for the bag-type dust removal of the biomass chain boiler comprises a bag-type dust remover I (2), a bag-type dust remover II (3), a boiler main fan (9) and a main pipeline (8) used for supplying air, and is characterized in that a shunt pipe (6) communicated with the main pipeline (8) is arranged on the main pipeline (8), one end, far away from the main pipeline (8), of the shunt pipe (6) is communicated with the bag-type dust remover I (2) and the bag-type dust remover II (3) to form a structure that dust discharged from the bag-type dust remover I (2) and the bag-type dust remover II (3) is removed after the shunt pipe (6) is ventilated, an ash discharging valve I (1) communicated with the shunt pipe (6) and capable of being automatically opened and closed by wind power is arranged on the bag-type dust remover II (3), an ash discharging valve II (4) communicated with the shunt pipe (6) and capable of being automatically opened and closed by wind power is arranged on the bag-type dust remover II (3), one end of the shunt pipe (6) close to the main pipeline (8) is provided with an air valve (5) used for controlling air supply, after the air valve (5) is opened, wind power in the shunt pipe (6) opens the ash discharging valve I (1) and the ash discharging valve II (4), and dust in the bag-type dust collector I (2) and the bag-type dust collector II (3) falls into the shunt pipe (6) and moves away under the action of wind power.
2. The ash discharging device for the bag-type dust removal of the biomass chain boiler according to claim 1, wherein the ash discharging valve I (1) and the ash discharging valve II (4) have the same structure, the ash discharging valve I (1) has a T-shaped tubular structure, the ash discharging valve I (1) comprises a horizontal pipe communicated with the shunt pipe (6) and a vertical pipe which is positioned in the middle of the horizontal pipe and communicated with the horizontal pipe and the bag-type dust remover I (2), the end part of the vertical pipe is provided with a valve cover (14) for closing or opening by rotation, one end of the valve cover (14) close to the horizontal pipe is provided with a sleeve (15), the ash discharging valve I (1) is provided with an ash discharging valve pin shaft matched with the sleeve (15) to form a structure that the valve cover (14) opens or closes the ash falling hole of the bag-type dust remover I (2) by means of the rotation of the sleeve (15) and the ash discharging valve pin shaft, the sleeve (15) is fixedly connected with a wind shield (10) extending into the horizontal pipe, the wind shield (10) is arranged along the cross section of the horizontal pipe to form a structure that the wind shield (10) drives the valve cover (14) to rotate under the action of wind force in the shunt pipe (6).
3. The dust discharging device for the bag-type dust removal of the biomass chain boiler is characterized in that one end, far away from the valve cover (14), of the sleeve (15) is fixedly connected with a connecting rod (11), one end, far away from the sleeve (15), of the connecting rod (11) is fixedly connected with a wind shield (10), and the wind shield (10) is of a plate-shaped structure.
4. The ash discharging device for the bag-type dust removal of the biomass chain boiler as recited in claim 1, wherein the main pipeline (8) is communicated with the shunt pipe (6) through a tee joint (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120467833.4U CN214597821U (en) | 2021-03-04 | 2021-03-04 | Ash discharging device for cloth bag dust removal of biomass chain boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120467833.4U CN214597821U (en) | 2021-03-04 | 2021-03-04 | Ash discharging device for cloth bag dust removal of biomass chain boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214597821U true CN214597821U (en) | 2021-11-05 |
Family
ID=78392578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120467833.4U Expired - Fee Related CN214597821U (en) | 2021-03-04 | 2021-03-04 | Ash discharging device for cloth bag dust removal of biomass chain boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214597821U (en) |
-
2021
- 2021-03-04 CN CN202120467833.4U patent/CN214597821U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |