CN215859785U - Electric dust collector manhole door easy to disassemble and overhaul - Google Patents
Electric dust collector manhole door easy to disassemble and overhaul Download PDFInfo
- Publication number
- CN215859785U CN215859785U CN202120498514.XU CN202120498514U CN215859785U CN 215859785 U CN215859785 U CN 215859785U CN 202120498514 U CN202120498514 U CN 202120498514U CN 215859785 U CN215859785 U CN 215859785U
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- CN
- China
- Prior art keywords
- manhole door
- manhole
- cross beam
- seat
- dust collector
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- 239000000428 dust Substances 0.000 title claims abstract description 26
- 238000009413 insulation Methods 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 239000000779 smoke Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an electric dust collector manhole door easy to disassemble and overhaul, which comprises a manhole door seat and a manhole door cover, wherein two first hinged supports are arranged on one side of the manhole door seat, cross beams are respectively and rotatably connected onto the two first hinged supports, a U-shaped clamping piece corresponding to the hinged supports is arranged on the other side of the manhole door, and the end part of each cross beam can penetrate into the U-shaped clamping piece; be equipped with two screw thread seats on the crossbeam, the screw thread seat rotates with the crossbeam to be connected, and the inboard of manhole door closure is equipped with annular screens groove, the transversal U-shaped of personally submitting in screens groove, when the manhole door closure closed, the marginal card of manhole door seat goes into the screens inslot, still fills on the internal surface of manhole door closure has the insulating layer. The utility model has simple structure, convenient opening and easy disassembly; the structure greatly improves the sealing degree of the manhole door, reduces the air leakage condition, reduces corrosion, and enables the manhole gate pole to be easily opened and detached during spot inspection and maintenance.
Description
Technical Field
The utility model belongs to the technical field of manhole doors, and particularly relates to a manhole door of an electric dust collector, which is easy to disassemble.
Background
The electric dust collector is generally arranged in a working place where a large amount of smoke dust is discharged, collects dust in the smoke dust generated by industry, and discharges smoke gas outwards. Sometimes, the smoke dust contains high-concentration sulfur dioxide gas, and the sulfur dioxide is recovered after the dust is filtered by an electric dust collector and is sent to prepare acid or other chemical raw materials. The sealing requirements for the manhole door of an electric dust collector are particularly stringent. When a large amount of sulfur dioxide-containing smoke and dust are treated by the existing electric dust collector, in order to ensure the tightness of the electric dust collector, the manhole door is fixed by a large amount of bolts, the bolts are extremely easy to corrode and rust by the sulfur dioxide smoke and dust, and the bolt dosage is too much to cause air leakage of the manhole door, so that the dust collecting effect of the electric dust collector is seriously influenced. Each group of electric dust collectors has more than 10 sets of manhole doors, and the manhole doors are difficult to detach during point inspection and maintenance, thereby wasting manpower and financial resources.
SUMMERY OF THE UTILITY MODEL
The utility model provides a manhole door of an electric dust collector, which is easy to disassemble and aims to solve the problems that the existing manhole door is difficult to disassemble and difficult to overhaul.
Therefore, the utility model adopts the following technical scheme:
the electric dust collector manhole door easy to disassemble and overhaul comprises a manhole door seat and a manhole door cover, wherein two first hinged supports are arranged on one side of the manhole door seat, cross beams are respectively and rotatably connected to the two first hinged supports and are arranged in parallel at intervals, the end parts of the cross beams form free ends, the rotating cross beams can cross the manhole door seat, U-shaped clamping pieces corresponding to the hinged supports are arranged on the other side of the manhole door, the lower ends of the U-shaped clamping pieces are connected with second hinged supports, the second hinged supports are fixedly connected with the manhole door seat, the U-shaped clamping pieces can rotate around the second hinged supports, and the end parts of the cross beams can penetrate into the U-shaped clamping pieces;
the cross beam is provided with two threaded seats, the threaded seats are rotatably connected with the cross beam, adjusting screws are installed in the threaded seats, the lower ends of the adjusting screws are rotatably connected with the manhole door cover, the upper ends of the adjusting screws are fixedly connected with adjusting handles, and the adjusting handles can be rotated to drive the adjusting screws to rotate;
the inboard of manhole door closure is equipped with annular screens groove, the transversal U-shaped of personally submitting in screens groove, when the manhole door closure closed, the marginal card of manhole door seat goes into the screens inslot, still packs on the internal surface of manhole door closure has the insulating layer.
Furthermore, the crossbeam is L-shaped, and a trapezoidal groove is arranged on the upper surface of the front end of the crossbeam and is positioned at the contact position of the crossbeam and the U-shaped clamping piece.
Further, the outside of manhole door closure is equipped with the handle, the handle is located between two crossbeams, and the handle is used for opening and closing manhole door closure.
Further, the heat insulation layer is made of mineral wool slag.
The utility model has the beneficial effects that: the utility model has simple structure, convenient opening and easy disassembly; the structure greatly improves the sealing degree of the manhole door, reduces the air leakage condition, reduces corrosion, enables the manhole door to be easily opened and detached during spot inspection and overhaul, and reduces the repair welding and replacement frequency of the manhole door; the design of rotary type screw thread seat can guarantee adjusting screw perpendicular to manhole door closure all the time, further improves the leakproofness of manhole door.
Drawings
FIG. 1 is a side view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a schematic view of the U-shaped card of the present invention;
in the figure: the novel manhole door comprises a manhole door cover 1, a manhole door seat 2, a heat insulation layer 3, a cross beam 4, a handle 5, a steel hoop 6, an adjusting handle 7, an adjusting screw rod 8, a supporting plate 9, a first hinged support 10, a second hinged support 11, a clamping groove 12, a threaded seat 13 and a U-shaped clamping piece 14.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-3, an electric dust collector manhole door easy to disassemble and overhaul, including a manhole door seat 2 and a manhole door cover 1, one side of the manhole door seat 2 is provided with two first hinged supports 10, the two first hinged supports 10 are respectively connected with a cross beam 4 in a rotating manner, the two cross beams 4 are arranged in parallel at intervals, the end part of the cross beam 4 forms a free end, the rotating cross beam 4 can stretch across the manhole door seat 2, the other side of the manhole door is provided with a U-shaped clamping piece 14 corresponding to the hinged supports, the lower end of the U-shaped clamping piece 14 is connected with a second hinged support 11, the second hinged support 11 is fixedly connected with the manhole door seat 2, the U-shaped clamping piece 14 can rotate around the second hinged support 11, and the end part of the cross beam 4 can penetrate into the U-shaped clamping piece 14. The crossbeam 4 is L shape, is equipped with trapezoidal recess on the upper surface of crossbeam 4 front end, and trapezoidal recess is located the contact department of crossbeam 4 and U-shaped fastener 14.
Be equipped with two screw thread seats 13 on the crossbeam 4, the one end of screw thread seat 13 is rotated with crossbeam 4 and is connected, and screw thread seat 13 can be around 360 rotations of articulated shaft, installs adjusting screw 8 in the screw thread seat 13, and adjusting screw 8's lower extreme is equipped with the bearing frame, and on the bearing frame was fixed in manhole door closure 1, adjusting screw 8 passed through the bearing frame and rotated even sister with manhole door closure 1. The upper end of the adjusting screw rod 8 is fixedly connected with an adjusting handle 7, and the adjusting handle 7 can be rotated to drive the adjusting screw rod 8 to rotate. The rotatable function of the threaded seat 13: when manhole door closure 1 closed, crossbeam 4 and manhole door closure 1's surface nonparallel, when screw thread seat 13 is fixed, adjusting screw 8 can not be perpendicular to manhole door closure 1, consequently unable complete straining manhole door closure 1, leads to manhole door closure 1 edge to have the space, and the gas can be revealed from the space. The thread seat 13 is designed to be rotatable, so that the adjusting screw 8 is always perpendicular to the manhole cover 1, and the manhole cover 1 can be fastened conveniently.
The inboard of manhole door closure 1 is equipped with annular screens groove 12, and the transversal U-shaped of personally submitting of screens groove 12, and when manhole door closure 1 closed, the marginal card of manhole door seat 2 is gone into in screens groove 12, still packs on the internal surface of manhole door closure 1 to have insulating layer 3, and insulating layer 3 chooses for use the mineral wool sediment. The outer side of the manhole door cover 1 is provided with a handle 5, the handle 5 is located between the two beams 4, and the handle 5 is used for opening and closing the manhole door cover 1. The manhole door cover 1 is further provided with a supporting plate 9, a U-shaped steel hoop 6 is arranged between the manhole door cover 1 and the cross beam 4, and the steel hoop 6 is mainly used for supporting.
It should be noted that the above are only some embodiments of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (4)
1. The electric dust collector manhole door is characterized by comprising a manhole door seat (2) and a manhole door cover (1), wherein two first hinged supports (10) are arranged on one side of the manhole door seat (2), a cross beam (4) is respectively and rotatably connected onto the two first hinged supports (10), the two cross beams (4) are arranged in parallel at intervals, the end part of the cross beam (4) forms a free end, the cross beam (4) can stretch across the manhole door seat (2), a U-shaped clamping piece (14) corresponding to the hinged supports is arranged on the other side of the manhole door, the lower end of the U-shaped clamping piece (14) is connected with a second hinged support (11), the second hinged support (11) is fixedly connected with the manhole door seat (2), the U-shaped clamping piece (14) can rotate around the second hinged support (11), and the end part of the cross beam (4) can penetrate into the U-shaped clamping piece (14);
the manhole door is characterized in that two threaded seats (13) are arranged on the cross beam (4), the threaded seats (13) are rotatably connected with the cross beam (4), an adjusting screw (8) is installed in each threaded seat (13), the lower end of each adjusting screw (8) is rotatably connected with the manhole door cover (1), the upper end of each adjusting screw (8) is fixedly connected with an adjusting handle (7), and the adjusting handles (7) can be rotated to drive the adjusting screws (8) to rotate;
the inboard of manhole door closure (1) is equipped with annular screens groove (12), the transversal U-shaped of personally submitting of screens groove (12), when manhole door closure (1) closed, in the marginal card income screens groove (12) of manhole door seat (2), it has insulating layer (3) still to fill on the internal surface of manhole door closure (1).
2. The electric dust collector manhole door easy to disassemble and overhaul according to claim 1, wherein the cross beam (4) is L-shaped, a trapezoidal groove is arranged on the upper surface of the front end of the cross beam (4), and the trapezoidal groove is positioned at the contact position of the cross beam (4) and the U-shaped clamping piece (14).
3. The electric dust collector manhole door easy to disassemble and overhaul according to claim 1, wherein a handle (5) is arranged on the outer side of the manhole door cover (1), the handle (5) is positioned between the two cross beams (4), and the handle (5) is used for opening and closing the manhole door cover (1).
4. The electric dust collector manhole door easy to disassemble and overhaul according to claim 1, wherein the heat insulation layer (3) is mineral wool slag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120498514.XU CN215859785U (en) | 2021-03-09 | 2021-03-09 | Electric dust collector manhole door easy to disassemble and overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120498514.XU CN215859785U (en) | 2021-03-09 | 2021-03-09 | Electric dust collector manhole door easy to disassemble and overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215859785U true CN215859785U (en) | 2022-02-18 |
Family
ID=80317704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120498514.XU Active CN215859785U (en) | 2021-03-09 | 2021-03-09 | Electric dust collector manhole door easy to disassemble and overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215859785U (en) |
-
2021
- 2021-03-09 CN CN202120498514.XU patent/CN215859785U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240325 Address after: 737104 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: No.98, Jinchuan Road, Jinchuan District, Jinchang City, Gansu Province 737100 Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |