CN218493371U - Fastening device for inner door of dust remover access door - Google Patents
Fastening device for inner door of dust remover access door Download PDFInfo
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- CN218493371U CN218493371U CN202120077658.8U CN202120077658U CN218493371U CN 218493371 U CN218493371 U CN 218493371U CN 202120077658 U CN202120077658 U CN 202120077658U CN 218493371 U CN218493371 U CN 218493371U
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- pressing plate
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- inner door
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Abstract
The utility model provides a fastening device for the inner door of a dust remover access door, which is arranged at the inner door of the dust remover access door; the fastening device comprises a pressing plate component arranged at the center of one side of an inner door, the other side of the inner door faces a dust collector access hole, an inward door edge is arranged on the periphery of the dust collector access hole, the inner door is pressed on the door edge through the pressing plate component, the pressing plate component comprises a lower pressing plate horizontally welded on the inner door, two sides of the lower pressing plate are bent upwards along the length direction, the top of the lower pressing plate is welded with a pressing plate connecting plate, the pressing plate connecting plate is provided with an upper pressing plate, a bolt head of a fastening bolt is welded on the lower pressing plate, a bolt rod of the fastening bolt sequentially penetrates through the pressing plate connecting plate and the upper pressing plate from bottom to top, a fastening nut penetrating through the bolt rod is welded on the upper pressing plate, and the top of the bolt rod is welded on a fastening handle. The utility model discloses twist and move the fastening handle and can realize closing of interior door and open, make it have simple to operate, economical and practical, characteristics that the leakproofness is good.
Description
Technical Field
The utility model relates to a dust remover equipment technical field, concretely relates to a fastener for dust remover access door inner door.
Background
The dust remover needs because of overhauing, installation etc. need set up the access door of certain quantity at its top, and current dust remover has mostly adopted the double-deck access door including interior door and outer door in order to ensure its leakproofness, and wherein, the interior door passes through fastener and installs on the access hole of dust remover, and conventional fastener is including arranging each fastener of access hole periphery in, and not only occupation space is big, and the material consumption is many, but also has the defect of installation and inconvenient operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, installation convenient operation and little the fastener that is used for dust remover access door inner door of occupation space.
A fastening device for an inner door of a dust remover access door is arranged at the inner door of a dust remover access hole; the fastening device comprises a pressing plate component arranged at the center of one side of an inner door, the other side of the inner door faces a dust collector access hole, an inward door edge is arranged on the periphery of the dust collector access hole, the inner door is pressed on the door edge through the pressing plate component, the pressing plate component comprises a lower pressing plate horizontally welded on the inner door, two sides of the lower pressing plate are bent upwards along the length direction, the top of the lower pressing plate is welded with a pressing plate connecting plate, the pressing plate connecting plate is provided with an upper pressing plate, a bolt head of a fastening bolt is welded on the lower pressing plate, a bolt rod of the fastening bolt sequentially penetrates through the pressing plate connecting plate and the upper pressing plate from bottom to top, a fastening nut penetrating through the bolt rod is welded on the upper pressing plate, and the top of the bolt rod is welded on a fastening handle.
The utility model discloses a to fastener's institutional advancement, avoided needing in prior art to set up the requirement at the peripheral a plurality of fasteners of access door, not only effectively reduced manufacturing cost to reduce manufacturing procedure, twist and move the closing that fastening handle can realize the inner door and open, make it have simple to operate, economical and practical, characteristics that the leakproofness is good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
Referring to fig. 1, the utility model provides a pair of a fastener for dust remover access door inner door, including setting up the pressure strip component 2 that puts at 1 one side central point of inner door, the another side of inner door 1 is towards dust remover access hole 3, dust remover access hole 3 is equipped with inside door along the periphery and follows 4, inner door 1 presses through pressure strip component 2 and establishes on door edge 4, pressure strip component 2 includes the holding down plate 21 of horizontal welding on inner door 1, holding down plate 21 both sides are upwards bent along length direction, the top welding has clamp plate even board 22, be equipped with top board 23 on the clamp plate even board 22, the bolt head welding of fastening bolt 24 is on holding down plate 21, fastening bolt 24's shank of bolt passes clamp plate even board 22 and top board 23 from supreme down in proper order, the welding has the fastening nut 25 who passes this shank of bolt on top board 23, the top welding of shank of bolt is on fastening handle 26.
When the dust remover access opening device is used, the fastening handle 25 is rotated, the fastening bolt 24 is rotated, so that the upper pressing plate 23 and the lower pressing plate 21 are driven to press down, the inner door 1 is fastened and sealed at the dust remover access opening 3, and the inner door can be opened by rotating in the opposite direction.
In this embodiment, the length of the lower platen 21 is adapted to the length of the inner door 1, and the length of the upper platen 23 is adapted to the width of the inner door 1. The purpose is to further ensure the tightness of the inner door after closing.
In this embodiment, the inside both ends of dust remover access hole 3 are equipped with the spacing arch 5 of top board that is located door edge 4 top. Aim at makes and has certain clearance between upper pressure plate 23 and the interior door 1, not only can avoid upper pressure plate 23 to take place the pressurized damage's with interior door 1 the condition when pushing down, also has the advantage that the operation is stable, the leakproofness is good.
In this embodiment, the inner door 1, the lower platen 21, the platen connecting plate 22, and the upper platen 23 are made of stainless steel. Aims to have better anti-corrosion effect and ensure the service life of the anti-corrosion agent.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belong to the utility model discloses technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.
Claims (4)
1. The utility model provides a fastener for dust remover access door inner door, sets up in the inner door department that is located dust remover access hole, its characterized in that: the fastening device comprises a pressing plate component arranged at the center of one side of an inner door, the other side of the inner door faces a dust collector access hole, an inward door edge is arranged on the periphery of the dust collector access hole, the inner door is pressed on the door edge through the pressing plate component, the pressing plate component comprises a lower pressing plate horizontally welded on the inner door, two sides of the lower pressing plate are bent upwards along the length direction, the top of the lower pressing plate is welded with a pressing plate connecting plate, the pressing plate connecting plate is provided with an upper pressing plate, a bolt head of a fastening bolt is welded on the lower pressing plate, a bolt rod of the fastening bolt sequentially penetrates through the pressing plate connecting plate and the upper pressing plate from bottom to top, a fastening nut penetrating through the bolt rod is welded on the upper pressing plate, and the top of the bolt rod is welded on a fastening handle.
2. A fastening device for an inner door of an access door of a dust collector according to claim 1, wherein: the length of lower clamp plate and the length looks adaptation of interior door, the length of upper clamp plate and the width looks adaptation of interior door.
3. A fastening device for an inner door of an access door of a dust collector according to claim 1, wherein: the two ends of the inner side of the access hole of the dust remover are provided with upper pressure plate limiting bulges positioned above the door edges.
4. A fastening device for an inner door of an access door of a dust collector according to claim 1, 2 or 3, wherein: the inner door, the lower pressing plate, the pressing plate connecting plate and the upper pressing plate are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120077658.8U CN218493371U (en) | 2021-01-13 | 2021-01-13 | Fastening device for inner door of dust remover access door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120077658.8U CN218493371U (en) | 2021-01-13 | 2021-01-13 | Fastening device for inner door of dust remover access door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218493371U true CN218493371U (en) | 2023-02-17 |
Family
ID=85181933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120077658.8U Active CN218493371U (en) | 2021-01-13 | 2021-01-13 | Fastening device for inner door of dust remover access door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218493371U (en) |
-
2021
- 2021-01-13 CN CN202120077658.8U patent/CN218493371U/en active Active
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