CN211158966U - Boiler flue gas bag-type dust collector - Google Patents
Boiler flue gas bag-type dust collector Download PDFInfo
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- CN211158966U CN211158966U CN201921392458.0U CN201921392458U CN211158966U CN 211158966 U CN211158966 U CN 211158966U CN 201921392458 U CN201921392458 U CN 201921392458U CN 211158966 U CN211158966 U CN 211158966U
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- flue gas
- cage
- lifting rod
- boiler flue
- dust collector
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Abstract
The utility model discloses a boiler flue gas bag collector relates to flue gas dust collector technical field, has solved current bag collector, and its cage bone generally relies on self gravity to place in the hole of card, and under the effect of the ascending air current of flue gas, the filter bag takes place to rock even each other constantly and rubs easily, has reduced filter bag life's problem. The flower bed comprises a shell, wherein a horizontal flower plate is arranged in the shell, the shell is connected with an air inlet positioned below the flower plate and an air outlet positioned above the flower plate, the flower plate is connected with a plurality of filter bags with upward bag openings and supporting cage bones positioned in the filter bags, the tops of the cage bones are connected with a lifting rod, a plurality of pairs of fixed blocks are fixed on the upper side of the flower plate, and one side, close to each other, of each pair of fixed blocks is provided with a horizontal slot; when the supporting cage framework rotates, the two ends of the lifting rod rotate to enter the slots. The dust-removing device achieves the effects of reducing the possibility that the filter bag and the cage bone shake during dust removal and prolonging the service life of the filter bag.
Description
Technical Field
The utility model relates to a flue gas dust collector technical field, in particular to boiler flue gas bag collector.
Background
The bag type dust collector is a dry type dust filtering device. 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 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 fine dust passes through the filter material, the dust is blocked, so that the gas is purified.
However, in the existing bag-type dust collector, the cage ribs are generally placed in the holes of the pattern plate by means of self gravity, and under the action of the airflow generated by rising flue gas, the filter bags are easy to shake and even continuously rub against each other, so that the service life of the filter bags is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a boiler flue gas bag collector, it is convenient to fix the cage bone on the card, has reduced filter bag and cage bone and has taken place the possibility of rocking in the dust removal to improve the life-span of filter bag.
The above technical purpose of the present invention can be achieved by the following technical solutions:
A boiler flue gas bag type dust removal device comprises a shell, wherein a horizontal flower plate is arranged in the shell, an air inlet positioned below the flower plate and an air outlet positioned above the flower plate are connected to the shell, a plurality of filter bags with upward bag openings and supporting cage bones positioned in the filter bags are connected to the flower plate, a lifting rod is connected to the tops of the cage bones, a plurality of pairs of fixed blocks are fixed on the upper side of the flower plate, and a horizontal slot is formed in one side, close to each other, of each pair of fixed blocks; when the supporting cage framework rotates, the two ends of the lifting rod rotate to enter the slots.
Furthermore, the middle part of the lifting rod is in an arc shape which is concentric with the top end of the cage skeleton, the diameter of the lifting rod is not smaller than the inner diameter of the cage skeleton, and the lifting rod is rotatably connected with the top end of the cage skeleton around the connecting line of the two ends of the lifting rod.
Furthermore, the inner side of the fixing block is attached to the outer peripheral surface of the top of the cage bone.
Furthermore, limiting rods are arranged at two ends of the lifting rod, the limiting rods are perpendicular to the plane where the arc-shaped part of the lifting rod is located, one end of each slot is used for the horizontal limiting rod to enter, the slot width of each slot is smaller than the length of each limiting rod, and a circular slot used for enabling the limiting rods to rotate from the horizontal state to the vertical state is formed in the other end of each slot.
Furthermore, the two ends of the lifting rod are connected to the middle point of the limiting rod, and the diameter of the circular groove is not smaller than the length of the limiting rod.
Further, a hook for hanging the rod is connected to the outer peripheral surface of the housing.
Furthermore, the cage comprises a plurality of vertical rods and a plurality of horizontal rings, and the vertical rods are fixed on the outer sides of the horizontal rings.
Further, the horizontal ring is a star shape, and the vertical rods are fixed to corresponding corners of the star shape protruding outward, respectively.
To sum up, the utility model discloses following beneficial effect has:
Through the setting of carrying the pole, not only be convenient for put down the cage bone, be convenient for its installation and dismantlement can also hang the cage bone and locate the couple, be convenient for place the cage bone or transmit when changing the cage bone.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
Fig. 2 is a schematic view of the internal structure of the present invention;
Fig. 3 is a schematic structural view of the cage skeleton part of the present invention.
In the figure, 1, a housing; 11. an air inlet; 12. an air outlet; 13. an ash discharge port; 14. hooking; 2. a pattern plate; 21. a fixed block; 3. a filter bag; 4. cage bones; 41. lifting the rod; 411. a limiting rod; 42. a vertical rod; 43. a horizontal ring.
Detailed Description
The following description will be further described with reference to the accompanying drawings, which are not intended to limit the present invention.
As shown in fig. 1 and 2, the bag type dust collector for boiler flue gas comprises a shell 1, wherein the detachable top of the shell 1 is connected with a cover body, the bottom of the shell 1 is communicated with an ash discharge port 13, and the ash discharge port 13 is communicated with an unloader; a horizontal flower plate 2 is fixed in the shell 1, and the shell 1 is connected with an air inlet 11 positioned below the flower plate 2 and an air outlet 12 positioned above the flower plate 2.
As shown in figure 2, the card 2 is connected with a plurality of filter bags 3 with upward bag openings and supporting cage bones 4 positioned in the filter bags 3, two spring rings are fixed at the tops of the filter bags 3 to be respectively fixed at the upper side and the lower side of the holes of the card 2, and flanges at the tops of the cage bones 4 are abutted against the upper side face of the card 2. The inside of the shell 1 is connected with a blowing device which is positioned right above each filter bag 3 so as to clean ash of the filter bags which are practical for a period of time.
As shown in fig. 3, a lifting rod 41 is connected to the top of the cage 4, the middle part of the lifting rod 41 is an arc shape concentrically arranged with the top end of the cage 4, the diameter of the lifting rod 41 is not less than the inner diameter of the cage 4, and the lifting rod 41 is rotatably connected to the top end of the cage 4 around the connecting line of the two ends of the lifting rod. In this embodiment, the diameter of the arc-shaped part of the lifting rod 41 is equal to the inner diameter of the cage frame 4; a hook 14 for hanging the rod 41 is connected to the outer peripheral surface of the housing 1.
As shown in fig. 3, a plurality of pairs of fixing blocks 21 are fixed on the upper side of the faceplate 2, and the inner sides of the fixing blocks 21 are attached to the outer peripheral surface of the top of the cage 4; one side of each pair of fixed blocks 21 close to each other is provided with a horizontal slot; when the support cage 4 is rotated, the two ends of the lifting rod 41 are rotated into the slots.
As shown in fig. 3, two ends of the lifting rod 41 are provided with a limiting rod 411, the limiting rod 411 is perpendicular to the plane of the arc part of the lifting rod 41, one end of the slot is provided with a horizontal limiting rod 411, the width of the slot is smaller than the length of the limiting rod 411, and the other end of the slot is provided with a circular slot for the limiting rod 411 to rotate from the horizontal state to the vertical state. In this embodiment, the slot width is equal to the diameter of the stop rod 411; the two ends of the rod 41 are integrally connected to the middle point of the stop rod 411, and the diameter of the circular groove is equal to the length of the stop rod 411.
As shown in fig. 3, the cage 4 includes a plurality of vertical rods 42 and a plurality of horizontal rings 43, the vertical rods 42 are fixed outside the horizontal rings 43; the horizontal ring 43 is in a star shape, and the vertical rods 42 are respectively welded on corresponding corners of the outward convex of the star shape, so that the blowing effect of the blowing device is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications or equivalent substitutions within the spirit and scope of the present invention, and such modifications or equivalent substitutions should also be considered as falling within the scope of the present invention.
Claims (8)
1. The boiler flue gas bag type dust removal device is characterized by comprising a shell (1), wherein a horizontal flower plate (2) is arranged in the shell (1), an air inlet (11) positioned below the flower plate (2) and an air outlet (12) positioned above the flower plate (2) are connected to the shell (1), a plurality of filter bags (3) with upward bag openings and supporting cage bones (4) positioned in the filter bags (3) are connected to the flower plate (2), a lifting rod (41) is connected to the tops of the cage bones (4), a plurality of pairs of fixed blocks (21) are fixed on the upper side of the flower plate (2), and a horizontal slot is formed in one side, close to each other, of each pair of fixed blocks (21); when the supporting cage frame (4) rotates, the two ends of the lifting rod (41) rotate to enter the slots.
2. The bag type dust collector for boiler flue gas according to claim 1, wherein the middle part of the lifting rod (41) is an arc shape concentrically arranged with the top end of the cage frame (4), the diameter of the arc shape is not less than the inner diameter of the cage frame (4), and the lifting rod (41) is rotatably connected to the top end of the cage frame (4) around the connecting line of the two ends of the lifting rod.
3. The boiler flue gas bag dust collector as claimed in claim 1 or 2, wherein the inner side of the fixed block (21) is attached to the outer peripheral surface of the top of the cage (4).
4. The bag type dust collector for boiler flue gas according to claim 2, wherein two ends of the lifting rod (41) are provided with limiting rods (411), the limiting rods (411) are perpendicular to the plane where the arc-shaped part of the lifting rod (41) is located, one end of the slot is used for the horizontal limiting rod (411) to enter, the slot width is smaller than the length of the limiting rod (411), and the other end of the slot is provided with a circular slot used for the limiting rod (411) to rotate from the horizontal state to the vertical state.
5. The boiler flue gas bag type dust collector of claim 4, wherein both ends of the lifting rod (41) are connected to the middle point of the limiting rod (411), and the diameter of the circular groove is not less than the length of the limiting rod (411).
6. The boiler flue gas bag dust collector of claim 2, wherein the outer periphery of the housing (1) is connected with a hook (14) for hanging the lifting rod (41).
7. The boiler flue gas bag dust collector of claim 1, wherein the cage (4) comprises a plurality of vertical rods (42) and a plurality of horizontal rings (43), and the vertical rods (42) are fixed outside the horizontal rings (43).
8. The boiler flue gas bag dust collector of claim 7, wherein the horizontal ring (43) is a star shape, and the vertical rods (42) are respectively fixed on corresponding corners of the star shape which are protruded outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392458.0U CN211158966U (en) | 2019-08-26 | 2019-08-26 | Boiler flue gas bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392458.0U CN211158966U (en) | 2019-08-26 | 2019-08-26 | Boiler flue gas bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211158966U true CN211158966U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921392458.0U Active CN211158966U (en) | 2019-08-26 | 2019-08-26 | Boiler flue gas bag-type dust collector |
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| CN (1) | CN211158966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546481A (en) * | 2021-05-17 | 2021-10-26 | 盐城世邦布业有限公司 | Filter bag of bag type dust collector |
| CN114849361A (en) * | 2022-05-17 | 2022-08-05 | 浙江伽能环境工程有限责任公司 | Flexible cage skeleton device |
-
2019
- 2019-08-26 CN CN201921392458.0U patent/CN211158966U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546481A (en) * | 2021-05-17 | 2021-10-26 | 盐城世邦布业有限公司 | Filter bag of bag type dust collector |
| CN114849361A (en) * | 2022-05-17 | 2022-08-05 | 浙江伽能环境工程有限责任公司 | Flexible cage skeleton device |
| CN114849361B (en) * | 2022-05-17 | 2023-08-25 | 浙江伽能环境工程有限责任公司 | Flexible cage bone device |
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