CN221014980U - Dust remover off-line device with sealing mechanism - Google Patents
Dust remover off-line device with sealing mechanism Download PDFInfo
- Publication number
- CN221014980U CN221014980U CN202323017783.8U CN202323017783U CN221014980U CN 221014980 U CN221014980 U CN 221014980U CN 202323017783 U CN202323017783 U CN 202323017783U CN 221014980 U CN221014980 U CN 221014980U
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- China
- Prior art keywords
- sealing
- connecting rod
- supporting
- line device
- valve seat
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- 238000007789 sealing Methods 0.000 title claims abstract description 66
- 239000000428 dust Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 8
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 6
- 239000010703 silicon Substances 0.000 abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- -1 machinery Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
The utility model belongs to the field of dust removal, and particularly relates to a dust remover off-line device with a sealing mechanism, which comprises an off-line valve seat, wherein brackets are symmetrically arranged on the outer side of the off-line valve seat, and a supporting plate is arranged on the brackets; the supporting mechanism comprises a base clamped between two supporting plates, vertical supporting columns are arranged at the corners of the base, and a placing plate is arranged at the top of each supporting column; the lifting mechanism comprises an air cylinder arranged on the placing plate, a piston rod which moves up and down is arranged at the output end of the air cylinder, the other end of the piston rod is connected with a connecting rod end seat, and a connecting rod penetrating through the base is arranged on the connecting rod end seat; the valve seat of the off-line device is additionally provided with a sealing element, the sealing element is sealed by a 9-shaped silicon sealing element, when the valve plate of the off-line device is closed, the valve plate valve seat is pressed on the 9-shaped silicon sealing element, the original hard sealing of the metal-metal contact surface is changed into the soft sealing of the contact surface of the current metal-silicon sealing element, and the off-line device can ensure zero leakage when closed.
Description
Technical Field
The utility model relates to the field of dust removal, in particular to a dust remover off-line device with a sealing mechanism.
Background
The bag-type dust collector adopts a pulse injection dust removing technology, and has the advantages of strong dust removing capability, high dust removing efficiency, low emission concentration, small air leakage rate, low energy consumption, stable and reliable operation and good economic benefit. The dust remover is widely applied to dust removal of flue gas in metallurgical, building materials, cement, machinery, chemical industry, electric power and light industry.
In the actual operation process of the bag-type dust remover, the off-line device is required to be closed frequently because of the problems of on-line maintenance and off-line dust removal caused by various reasons, but the valve plate of the off-line device is large in size and easy to deform, and the contact surface between the valve plate and the valve seat is hard seal, so that zero leakage during closing cannot be ensured, and secondary dust emission during off-line dust removal and dust remover discharge during on-line maintenance can be caused to exceed standards.
Disclosure of utility model
Object of the utility model
In order to solve the technical problems in the background technology, the utility model provides a dust remover off-line device with a sealing mechanism, which has the characteristics of soft sealing of a contact surface, reduction of damage to a valve plate and improvement of sealing effect.
(II) technical scheme
In order to solve the technical problems, the utility model provides a dust remover off-line device with a sealing mechanism, which comprises an off-line valve seat, wherein brackets are symmetrically arranged on the outer side of the off-line valve seat, and support plates are arranged on the brackets;
The supporting mechanism comprises a base clamped between two supporting plates, vertical supporting columns are arranged at the corners of the base, and a placing plate is arranged at the top of each supporting column;
The lifting mechanism comprises a cylinder arranged on the placing plate, a piston rod which moves up and down is arranged at the output end of the cylinder, the other end of the piston rod is connected with a connecting rod end seat, a connecting rod penetrating through the base is arranged on the connecting rod end seat, and a valve plate is arranged at the other end of the connecting rod;
The sealing mechanism comprises a sealing element sleeved at the opening of the off-line valve seat, a supporting ring sleeved on the inner wall of the off-line valve seat is attached to the lower portion of the sealing element, a clamping ring is clamped on the inner wall of the supporting ring, and a lock plunger penetrates through the end face attached to the clamping ring and the sealing element.
Preferably, the bracket is of an L-shaped structure, and a gap is reserved between the bracket and the bracket.
Preferably, a guide disc is connected between the bases through a stay bar, and a through hole for dragging the connecting rod is formed in the middle of the guide disc.
Preferably, a suspension with a cross structure is arranged at the bottom of the connecting rod, and the suspension is fixedly connected with the valve plate.
Preferably, the section of the sealing element is 9-shaped, the upper part of the sealing element is a hollow adhesive tape, and the lower part of the sealing element is attached to the inner wall of the off-line valve seat.
Preferably, the upper and lower parts of the clamping ring are attached to the sealing member and the stay ring, respectively.
The technical scheme of the utility model has the following beneficial technical effects: the valve seat of the off-line device is additionally provided with a sealing element, the sealing element is sealed by a 9-shaped silicon sealing element, when the valve plate of the off-line device is closed, the valve plate valve seat is pressed on the 9-shaped silicon sealing element, the original hard sealing of the metal-metal contact surface is changed into the soft sealing of the contact surface of the current metal-silicon sealing element, and the off-line device can ensure zero leakage when closed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the sealing mechanism of the present utility model;
FIG. 4 is a schematic diagram of an embodiment of the present utility model.
Reference numerals:
1. An offline valve seat; 2. a bracket; 3. a supporting plate; 41. a base; 42. a support post; 43. a guide disc; 51. a cylinder; 52. a piston rod; 53. a rod end base; 54. a connecting rod; 55. a suspension; 56. a valve plate; 61. a seal; 62. a support ring; 63. a clamping ring; 64. a lock bolt.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1-4, the off-line device with the sealing mechanism for the dust remover provided by the utility model comprises an off-line valve seat 1, wherein a bracket 2 is symmetrically arranged on the outer side of the off-line valve seat 1, and a supporting plate 3 is arranged on the bracket 2;
The supporting mechanism comprises a base 41 clamped between two supporting plates 3, vertical supporting columns 42 are arranged at corners of the base 41, and a placing plate is arranged at the top of each supporting column 42;
The lifting mechanism comprises an air cylinder 51 arranged on the placing plate, a piston rod 52 which moves up and down is arranged at the output end of the air cylinder 51, the other end of the piston rod 52 is connected with a connecting rod end seat 53, a connecting rod 54 penetrating through the base 41 is arranged on the connecting rod end seat 53, and a valve plate 56 is arranged at the other end of the connecting rod 54;
the sealing mechanism comprises a sealing element 61 sleeved at the opening of the off-line valve seat 1, a supporting ring 62 sleeved on the inner wall of the off-line valve seat 1 is attached to the lower part of the sealing element 61, a clamping ring 63 is clamped on the inner wall of the supporting ring 62, and a lock plunger 64 penetrates through the clamping ring 63 and the attached end face of the sealing element 61.
It should be noted that: the bracket 2 is of an L-shaped structure, and a gap is reserved between the bracket and the bracket; the gap is used for the link 54 to move up and down.
In this embodiment, a sealing mechanism is disposed at the opening of the offline valve seat 1, a sealing member 61 is sleeved on the inner wall of the opening of the offline valve seat 1, the cross section of the sealing member 61 is in a shape of a letter 9, the lower part of the sealing member is attached to the inner wall of the offline valve seat 1, the sealing member 61 is supported by a supporting ring 62, the sealing member 61 is fixed by the cooperation of a clamping ring 63 and a lock bolt 64, when the valve plate 56 is driven to fall by the cylinder 51, the valve plate 56 is pressed on the upper part of the sealing member 61, the hollow structure can be pressed and deformed because the upper part of the sealing member 61 is a hollow adhesive tape, the valve plate 56 is tightly pressed on the inwardly concave sealing member 61, and the original hard sealing of the valve plate is replaced by soft sealing, so that on one hand, the valve plate can be prevented from being deformed due to friction with the opening of the valve seat 1 during sealing, on the other hand, dust can be prevented from drifting out, and sealing stability can be improved.
The supplementary ones are: the upper and lower parts of the clamping ring 63 are respectively attached with the sealing element 61 and the supporting ring 62, the upper and lower parts of the clamping ring 63 are respectively reinforced with the sealing element 61 and the supporting ring 62, and the installation stability of the sealing element 61 is improved.
In order to improve the stability of the movement of the connecting rod 54, further, a guiding disc 43 is connected between the bases 41 through a supporting rod, a through hole for pulling the connecting rod 54 is formed in the middle of the guiding disc 43, the guiding disc 43 is connected to the four support posts 42 on the bases 41 through the supporting rod, the connecting rod 54 and the through hole formed in the middle of the guiding disc 43 are located at the same axis, and the connecting rod 54 moves up and down at the through hole.
In order to improve the stability of the installation of the valve plate 56, further, a suspension 55 with a cross structure is installed at the bottom of the connecting rod 54, the suspension 55 is fixedly connected with the valve plate 56, and the suspension 55 is used for suspending the valve plate 56.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. The off-line device of the dust remover with the sealing mechanism is characterized by comprising an off-line valve seat (1), wherein brackets (2) are symmetrically arranged on the outer side of the off-line valve seat (1), and a supporting plate (3) is arranged on the brackets (2);
the supporting mechanism comprises a base (41) clamped between the two supporting plates (3), vertical supporting columns (42) are arranged at corners of the base (41), and a placing plate is arranged at the top of each supporting column (42);
The lifting mechanism comprises an air cylinder (51) arranged on the placing plate, a piston rod (52) which moves up and down is arranged at the output end of the air cylinder (51), the other end of the piston rod (52) is connected with a connecting rod end seat (53), a connecting rod (54) penetrating through the base (41) is arranged on the connecting rod end seat (53), and a valve plate (56) is arranged at the other end of the connecting rod (54);
The sealing mechanism comprises a sealing piece (61) sleeved at the opening of the off-line valve seat (1), a supporting ring (62) sleeved on the inner wall of the off-line valve seat (1) is attached to the lower portion of the sealing piece (61), a clamping ring (63) is clamped on the inner wall of the supporting ring (62), and a lock plunger (64) penetrates through the end face attached to the clamping ring (63) and the sealing piece (61).
2. An off-line device for a dust collector with a sealing mechanism according to claim 1, characterized in that the support (2) is of an "L-shaped" configuration with a gap left between them.
3. The off-line device with the sealing mechanism for the dust remover according to claim 1, characterized in that a guide disc (43) is connected between the bases (41) through a stay bar, and a through hole for pulling the connecting rod (54) is formed in the middle of the guide disc (43).
4. The off-line device with a sealing mechanism for a dust collector according to claim 1, wherein a suspension (55) with a cross structure is installed at the bottom of the connecting rod (54), and the suspension (55) is fixedly connected with the valve plate (56).
5. The off-line device of the dust remover with the sealing mechanism as claimed in claim 1, wherein the section of the sealing element (61) is 9-shaped, the upper part of the sealing element (61) is a hollow adhesive tape, and the lower part of the sealing element is attached to the inner wall of the off-line valve seat (1).
6. An off-line device for a dust collector with a sealing mechanism according to claim 1, characterized in that the upper and lower parts of the clamping ring (63) are attached to the sealing member (61) and the stay ring (62), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323017783.8U CN221014980U (en) | 2023-11-08 | 2023-11-08 | Dust remover off-line device with sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323017783.8U CN221014980U (en) | 2023-11-08 | 2023-11-08 | Dust remover off-line device with sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221014980U true CN221014980U (en) | 2024-05-28 |
Family
ID=91183223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323017783.8U Active CN221014980U (en) | 2023-11-08 | 2023-11-08 | Dust remover off-line device with sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221014980U (en) |
-
2023
- 2023-11-08 CN CN202323017783.8U patent/CN221014980U/en active Active
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