CN208735660U - A kind of explosion-proof check door of horizontal boiler - Google Patents
A kind of explosion-proof check door of horizontal boiler Download PDFInfo
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- CN208735660U CN208735660U CN201821092763.3U CN201821092763U CN208735660U CN 208735660 U CN208735660 U CN 208735660U CN 201821092763 U CN201821092763 U CN 201821092763U CN 208735660 U CN208735660 U CN 208735660U
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- vibration damper
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Abstract
The utility model relates to boiler technology fields, disclose a kind of explosion-proof check door of horizontal boiler, including explosion-proof door main body, explosion-proof door main body includes the explosion-proof doorframe of annular, it further include the explosion door cover plate that the explosion-proof doorframe side of annular is set and is used to seal its opening, front-end and back-end on the inside of explosion door cover plate pass through bindiny mechanism and are connected with vibration damper steel plate device, vibration damper steel plate device is equipped with pressure relief mechanism far from the side of explosion door cover plate, the same annular surface of the explosion-proof doorframe of annular is equipped with multiple gas vents, and gas vent is arranged between pressure relief mechanism and explosion door cover plate.The design of the utility model solves existing anti-explosive door for boiler mostly using gravity type explosion proof door, or using cement seal, there is a problem of that sealing effect is bad, safety coefficient is low, sealing utilization rate is low.
Description
Technical field
The utility model relates to boiler technology field more particularly to a kind of explosion-proof check doors of horizontal boiler.
Background technique
It when misoperation, may cause in igniting or operation using coal dust, oil or fuel gas as the room-fired boiler of fuel
Detonation or second-time burning occur for burner hearth or back-end ductwork, and furnace pressure is caused to increase, can be voluntarily when pressure rise to certain value
Pressure release is opened, to protect the safety device of boiler setting.Explosion proof door used in boiler has explosion membrane type and two kinds of swing type.
Currently, mostly there is sealing effect using gravity type explosion proof door, or using cement seal in horizontal boiler
The problem that fruit is bad, safety coefficient is low, sealing utilization rate is low.
Utility model content
Based on problem above, the utility model provides a kind of explosion-proof check door of horizontal boiler, solves existing boiler
Explosion proof door is mostly using gravity type explosion proof door, or using cement seal, bad, safety coefficient that there are sealing effects
Problem low, sealing utilization rate is low.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of explosion-proof check door of horizontal boiler, including explosion-proof door main body, explosion-proof door main body include the explosion-proof doorframe of annular, also
It is used to seal its explosion door cover plate being open including the explosion-proof doorframe side of annular is arranged in, the front end on the inside of explosion door cover plate is with after
End is connected with vibration damper steel plate device by bindiny mechanism, and vibration damper steel plate device is equipped with pressure release machine far from the side of explosion door cover plate
Structure, the same annular surface of the explosion-proof doorframe of annular is equipped with multiple gas vents, and gas vent is arranged in pressure relief mechanism and explosion-proof door closure
Between plate.
In the present invention, it combines explosion door cover plate with the explosion-proof doorframe of annular and installs, in explosion door cover plate two sides
Vibration damper steel plate device is set by bindiny mechanism, then pressure relief mechanism is set in the side of damping device, in the explosion-proof doorframe of annular
Gas vent is set on annular surface, after installation is complete, this equipment is installed on the horizontal boiler of specific model.In the course of work
In, detonation or second-time burning occur for boiler oil, and furnace pressure is caused sharply to increase, and air pressure pushes pressure relief mechanism to remote in furnace
Direction from boiler is mobile, while pressure relief mechanism squeezes vibration damper steel plate device, and being moved to certain position in pressure relief mechanism makes, and passes through
Gas vent on the explosion-proof doorframe of annular carries out pressure release, after the completion of pressure release, since the elastic force of vibration damper steel plate acts on, makes pressure relief mechanism
It is returned to initial position, i.e., safety completes pressure leak process.The design of the utility model solves existing anti-explosive door for boiler and adopts mostly
It is gravity type explosion proof door, or using cement seal, that there are sealing effects is bad, safety coefficient is low, sealing utilizes
The low problem of rate.
As a preferred mode, explosion door cover plate includes explosion proof door bottom plate, further includes being symmetricly set on explosion proof door bottom
The explosion-proof door pillar of plate front and back end, two explosion-proof door pillars are connect with bindiny mechanism.
As a preferred mode, bindiny mechanism includes being arranged on the inside of explosion-proof door pillar for clamping vibration damper steel plate device
The first cushion block and the second cushion block, the side of the first cushion block abuts with the inside of explosion-proof door pillar, and the second cushion block is far from explosion-proof door closure
The side of plate is symmetrically arranged with the U-clamp part for clamping the first cushion block, vibration damper steel plate device, the second cushion block, and the two of U-clamp part are horizontal
Explosion proof door bottom plate and locking device are passed through to threaded shank.
As a preferred mode, vibration damper steel plate device includes multiple vibration damper steel plates neatly arranged, and further includes setting
For connecting the centre bolt group of muti-piece vibration damper steel plate in the middle part of muti-piece vibration damper steel plate, the two sides of muti-piece vibration damper steel plate are symmetrically arranged with
Vibration damper steel plate connector.
As a preferred mode, locking device includes the ear formula connector with the cooperation of two transverse screw portion of U-clamp part,
It further include the nut for being arranged with being used to lock ear formula connector in transverse screw portion, the outside of locking device is equipped with regulating box.
As a preferred mode, pressure relief mechanism includes T-connecting piece, the one end in longitudinal portion of T-connecting piece and the
It is fixedly connected in the middle part of two cushion blocks, pressure relief plate, the T between pressure relief plate and the second cushion block is arranged in longitudinal portion of T-connecting piece
The first spring is arranged on the transverse part of shape connector.
As a preferred mode, the end of pressure relief plate is equipped with the relief holes of multiple cooperations with gas vent, relief hole with
Regulating device is equipped in the opposite pipeline of gas vent.
As a preferred mode, regulating device includes the sieve plate being fixedly connected with relief hole, further includes across sieve plate
The slide bar with seal, and is abutted inside seal and explosion-proof doorframe, the one end of slide bar far from seal is equipped with preventing slide bar
The protrusion to fall off is arranged with second spring on the slide bar between sieve plate and seal.
Compared with prior art, the utility model has the beneficial effects that
(1) design of the utility model solves existing anti-explosive door for boiler mostly using gravity type explosion proof door, or
Using cement seal, there is a problem of that sealing effect is bad, safety coefficient is low, sealing utilization rate is low.
(2) the utility model includes explosion proof door bottom plate by explosion door cover plate, further includes being symmetricly set on explosion proof door bottom plate
The explosion-proof door pillar of front and back end, two explosion-proof door pillars are connect with bindiny mechanism, on the one hand simple and reasonable, enhance explosion proof door
Structural stability, on the other hand convenient for the design of attachment device and vibration damper steel plate device in explosion door cover plate.
(3) the utility model includes being arranged on the inside of explosion-proof door pillar for clamping vibration damper steel plate device by bindiny mechanism
First cushion block and the second cushion block, the side of the first cushion block are abutted with the inside of explosion-proof door pillar, and the second cushion block is far from explosion door cover plate
Side be symmetrically arranged with the U-clamp part for clamping the first cushion block, vibration damper steel plate device, the second cushion block, the two of U-clamp part are laterally
Threaded shank passes through explosion proof door bottom plate and locking device, is on the one hand easy to implement the clamping of vibration damper steel plate, is on the other hand convenient for and prevents
The connection of quick-fried door cover plate.
(4) the utility model is by as a preferred mode, vibration damper steel plate device include it is multiple neatly arrange subtract
Steel plate is shaken, further includes being arranged in the middle part of muti-piece vibration damper steel plate for connecting the centre bolt group of muti-piece vibration damper steel plate, muti-piece damping
The two sides of steel plate are symmetrically arranged with vibration damper steel plate connector, increase the flexibility of the design, achieve the effect that recycling.
(5) the utility model is by the way that as a preferred mode, locking device includes and two transverse screw portion of U-clamp part
The ear formula connector of cooperation further includes the nut for being arranged with being used to lock ear formula connector in transverse screw portion, locking device
Outside is equipped with regulating box, and the connection being easy to implement between each device achievees the effect that locking.
(6) the utility model includes T-connecting piece, the one end and second in longitudinal portion of T-connecting piece by pressure relief mechanism
It is fixedly connected in the middle part of cushion block, pressure relief plate, the T shape between pressure relief plate and the second cushion block is arranged in longitudinal portion of T-connecting piece
It is arranged with the first spring on the transverse part of connector, pressure relief plate movement is on the one hand limited by T-connecting piece, is on the other hand passed through
The purpose of decompression is realized in the cooperation of pressure relief plate and vibration damper steel plate mechanism.
(7) the utility model is equipped with multiple relief holes with gas vent cooperation, relief hole and row by the end of pressure relief plate
Regulating device is equipped in the opposite pipeline of stomata, making pressure decay rate, faster effect is more preferable.
(8) the utility model includes the sieve plate being fixedly connected with relief hole by regulating device, further includes across sieve plate
Slide bar with seal, and abutted inside seal and explosion-proof doorframe, slide bar is equipped with far from one end of seal prevents slide bar de-
The protrusion fallen is arranged with second spring on the slide bar between sieve plate and seal, and the relief hole on pressure relief plate and annular are explosion-proof
During gas vent occlusion on door frame, plays a protective role, achieve the purpose that stable pressure release.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural schematic diagram of pressure relief mechanism in Fig. 1；
Fig. 4 is the enlarged drawing of A in Fig. 1；
Label in figure are as follows: the explosion-proof door pillar of 1-, 2- regulating box, 3-U clevis part, 4- ear formula connector, the first cushion block of 5-, 6-
Vibration damper steel plate, 7- vibration damper steel plate connector, 8- second spring, 9- sieve plate, the second cushion block of 10-, the center 11- locking bolt group, 12-T shape
Connector, the first spring of 13-, 14- pressure relief plate, 15- square relief hole, the explosion-proof doorframe of 16- annular, 17- slide bar, 18- exhaust
Hole, 19- explosion proof door bottom plate.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.The embodiments of the present invention includes but unlimited
In the following example.
Embodiment 1:
A kind of explosion-proof check door of horizontal boiler, including explosion-proof door main body, explosion-proof door main body include the explosion-proof doorframe 16 of annular,
It further include the explosion door cover plate that explosion-proof 16 side of doorframe of annular is set and is used to seal its opening, the front end on the inside of explosion door cover plate
Pass through bindiny mechanism with rear end and be connected with 6 device of vibration damper steel plate, 6 device of vibration damper steel plate is equipped with far from the side of explosion door cover plate
Pressure relief mechanism, the same annular surface of the explosion-proof doorframe 16 of annular is equipped with multiple gas vents 18, and gas vent 18 is arranged in pressure release machine
Between structure and explosion door cover plate.
In the present invention, it combines explosion door cover plate with the explosion-proof doorframe 16 of annular and installs, in explosion door cover plate two
6 device of vibration damper steel plate is arranged by bindiny mechanism in side, then 14 mechanism of pressure relief plate is arranged in the side of damping device, explosion-proof in annular
Gas vent 18 is arranged on the annular surface of doorframe 16 this equipment is installed on the horizontal boiler of specific model after installation is complete.
During the work time, detonation or second-time burning occur for boiler oil, and furnace pressure is caused sharply to increase, and air pressure promotion is let out in furnace
14 mechanism of pressing plate is mobile to the direction of keep away from boiler, while 14 mechanism of pressure relief plate squeezes 6 device of vibration damper steel plate, in pressure relief plate 14
Mechanism, which is moved to certain position, to be made, and carries out pressure release by the gas vent 18 on the explosion-proof doorframe 16 of annular, after the completion of pressure release, due to
The elastic force of vibration damper steel plate 6 acts on, and makes 14 mechanism back of pressure relief plate to initial position, i.e. safety completion pressure leak process.This is practical new
The design of type solves existing anti-explosive door for boiler mostly using gravity type explosion proof door, or using cement seal, deposits
In the problem that sealing effect is bad, safety coefficient is low, sealing utilization rate is low.
Embodiment 2:
A kind of explosion-proof check door of horizontal boiler, including explosion-proof door main body, explosion-proof door main body include the explosion-proof doorframe 16 of annular,
It further include the explosion door cover plate that explosion-proof 16 side of doorframe of annular is set and is used to seal its opening, the front end on the inside of explosion door cover plate
Pass through bindiny mechanism with rear end and be connected with 6 device of vibration damper steel plate, 6 device of vibration damper steel plate is equipped with far from the side of explosion door cover plate
Pressure relief mechanism, the same annular surface of the explosion-proof doorframe 16 of annular is equipped with multiple gas vents 18, and gas vent 18 is arranged in pressure release machine
Between structure and explosion door cover plate.
Explosion door cover plate includes explosion proof door bottom plate 19, further includes the explosion proof door for being symmetricly set on 19 front and back end of explosion proof door bottom plate
Column 1, two explosion-proof door pillars 1 are connect with bindiny mechanism, on the one hand simple and reasonable, enhance anti-explosion door structure stability,
On the other hand convenient for the design of 6 device of attachment device and vibration damper steel plate in explosion door cover plate.
As a preferred mode, bindiny mechanism includes being arranged on the inside of explosion-proof door pillar 1 for clamping the dress of vibration damper steel plate 6
The first cushion block 5 and the second cushion block 10 set, the side of the first cushion block 5 are abutted with the inside of explosion-proof door pillar 1, and the second cushion block 10 is separate
The side of explosion door cover plate is symmetrically arranged with the U-clamp part 3 for clamping the first cushion block 5,6 device of vibration damper steel plate, the second cushion block 10,
Two transverse screw portions of U-clamp part 3 pass through explosion proof door bottom plate 19 and locking device.From explosion-proof 1 inside of door pillar to far from its inner wall
Face sets gradually the first cushion block 5,6 device of vibration damper steel plate, the second cushion block 10, then passes through explosion-proof door pillar 1, locking by U-clamp part 3
The cooperation of device, these three devices are fixedly clamped, and are on the one hand easy to implement the clamping of vibration damper steel plate 6, on the other hand convenient for
The connection of explosion door cover plate.
As a preferred mode, 6 device of vibration damper steel plate includes multiple vibration damper steel plates 6 neatly arranged, and further includes setting
It sets in the middle part of muti-piece vibration damper steel plate 6 for connecting the centre bolt group 11 of muti-piece vibration damper steel plate 6, the two sides of muti-piece vibration damper steel plate 6
It is symmetrically arranged with 6 connector of vibration damper steel plate, increases the flexibility of the design, achievees the effect that recycling.
As a preferred mode, locking device includes the ear formula connector with the cooperation of 3 liang of transverse screw portions of U-clamp part
4, it further include the nut for being arranged with being used to lock ear formula connector 4 in transverse screw portion, the outside of locking device is equipped with regulating box
2, the connection being easy to implement between each device achievees the effect that locking.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 3:
A kind of explosion-proof check door of horizontal boiler, including explosion-proof door main body, explosion-proof door main body include the explosion-proof doorframe 16 of annular,
It further include the explosion door cover plate that explosion-proof 16 side of doorframe of annular is set and is used to seal its opening, the front end on the inside of explosion door cover plate
Pass through bindiny mechanism with rear end and be connected with vibration damper steel plate device, vibration damper steel plate device is equipped with far from the side of explosion door cover plate and lets out
Press mechanism, the same annular surface of the explosion-proof doorframe 16 of annular is equipped with multiple gas vents 18, and gas vent 18 is arranged in pressure relief mechanism
Between explosion door cover plate.
14 mechanism of pressure relief plate includes T-connecting piece 12, in the one end in longitudinal portion of T-connecting piece 12 and the second cushion block 10
Portion is fixedly connected, and pressure relief plate 14, the T shape between pressure relief plate 14 and the second cushion block 10 are arranged in longitudinal portion of T-connecting piece 12
It is arranged with the first spring 13 on the transverse part of connector 12, the movement of pressure relief plate 14 is on the one hand limited by T-connecting piece 12, it is another
Aspect realizes the purpose of decompression by the cooperation of pressure relief plate 14 and vibration damper steel plate device.
As a preferred mode, the end of pressure relief plate 14 is equipped with multiple square relief holes cooperated with gas vent 18
15, the pipeline opposite with gas vent 18 of square relief hole 15 is interior to be equipped with regulating device, and making pressure decay rate, faster effect is more preferable.
As a preferred mode, regulating device includes the sieve plate 9 being fixedly connected with relief hole, further includes across sieve plate
9 slide bar 17 with seal, and abutted inside seal and the explosion-proof doorframe 16 of annular, slide bar 17 is set far from one end of seal
There is the protrusion for preventing slide bar 17 from falling off, second spring 8 is arranged on the slide bar 17 between sieve plate 9 and seal, in pressure relief plate 14
On relief hole be engaged with the gas vent 18 on the explosion-proof doorframe of annular during, play a protective role, reach stable pressure release
Purpose.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
It as above is the embodiments of the present invention.Design parameter in above-described embodiment and embodiment is merely to clear
The verification process of the utility model is stated by Chu, not to limit the scope of patent protection of the utility model, the utility model
Scope of patent protection is still subject to the claims, made by all specifications and accompanying drawing content with the utility model
Equivalent structure variation, similarly should be included in the protection scope of the utility model.
Claims (8)
1. a kind of explosion-proof check door of horizontal boiler, including explosion-proof door main body, it is characterised in that: the explosion-proof door main body includes ring
The explosion-proof doorframe of shape (16) further includes that setting is equipped in the side of the explosion-proof doorframe (16) of annular for sealing its explosion-proof door closure being open
Plate, the front-end and back-end on the inside of the explosion door cover plate pass through bindiny mechanism and are connected with vibration damper steel plate device, the damping steel
Panel assembly is equipped with pressure relief mechanism far from the side of explosion door cover plate, and the same annular surface of the explosion-proof doorframe of annular (16) is equipped with
Multiple gas vents (18), and gas vent (18) setting is being let out between mechanism and explosion door cover plate.
2. a kind of explosion-proof check door of horizontal boiler according to claim 1, it is characterised in that: the explosion door cover plate packet
Explosion proof door bottom plate (19) are included, further include the explosion-proof door pillar for being symmetricly set on explosion proof door bottom plate (19) front and back end and inlaying connection with it
(1), two explosion-proof door pillars (1) connect with bindiny mechanism.
3. a kind of explosion-proof check door of horizontal boiler according to claim 2, it is characterised in that: the bindiny mechanism includes
It is arranged on the inside of explosion-proof door pillar (1) for clamping the first cushion block (5) and the second cushion block (10) of vibration damper steel plate device, the first cushion block
(5) it is abutted with the inside of explosion-proof door pillar (1), second cushion block (10) is symmetrically arranged with far from the side of explosion door cover plate for pressing from both sides
Hold the U-clamp part (3) of the first cushion block (5), vibration damper steel plate device, the second cushion block (10), the lateral spiral shell of the two of the U-clamp part (3)
Bar portion both passes through explosion proof door bottom plate (19) and locking device.
4. a kind of explosion-proof check door of horizontal boiler according to claim 3, it is characterised in that: the vibration damper steel plate device
It further include that setting is used to connect muti-piece damping in the middle part of muti-piece vibration damper steel plate (6) including multiple vibration damper steel plates (6) neatly arranged
The two sides of the centre bolt group (11) of steel plate (6), vibration damper steel plate (6) described in muti-piece are symmetrically arranged with vibration damper steel plate connector (7).
5. a kind of explosion-proof check door of horizontal boiler according to claim 3, it is characterised in that: the locking device includes
It further include being set in U-clamp part (3) transverse screw portion with the ear formula connector (4) of (3) two transverse screw portion of U-clamp part cooperation
On for locking the nut of ear formula connector (4), the outside of the locking device is equipped with regulating box (2).
6. a kind of explosion-proof check door of horizontal boiler according to claim 1, it is characterised in that: pressure relief mechanism includes T shape
Connector (12) is fixedly connected in the middle part of the one end and the second cushion block (10) in longitudinal portion of the T-connecting piece (12), the T
It is arranged in longitudinal portion of shape connector (12) pressure relief plate (14), the T shape connection between pressure relief plate (14) and the second cushion block (10)
The first spring (13) are arranged on the transverse part of part (12).
7. a kind of explosion-proof check door of horizontal boiler according to claim 6, it is characterised in that: the pressure relief plate (14)
End is equipped with multiple square relief holes (15) with gas vent (18) cooperation, the square relief hole (15) and gas vent
(18) regulating device is equipped in opposite pipeline.
8. a kind of explosion-proof check door of horizontal boiler according to claim 7, it is characterised in that: the regulating device includes
The sieve plate (9) being fixedly connected with relief hole (15), further includes the slide bar (17) with seal across sieve plate (9), and seal
It is abutted with inside the explosion-proof doorframe (16) of annular, the slide bar (17) is equipped with far from one end of seal prevents slide bar (17) from falling off
Protrusion is arranged with second spring (8) on the slide bar (17) between the sieve plate (9) and seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821092763.3U CN208735660U (en) | 2018-07-10 | 2018-07-10 | A kind of explosion-proof check door of horizontal boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821092763.3U CN208735660U (en) | 2018-07-10 | 2018-07-10 | A kind of explosion-proof check door of horizontal boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208735660U true CN208735660U (en) | 2019-04-12 |
Family
ID=66025395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821092763.3U Active CN208735660U (en) | 2018-07-10 | 2018-07-10 | A kind of explosion-proof check door of horizontal boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208735660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925789A (en) * | 2019-12-12 | 2020-03-27 | 滕州市华正软接头有限公司 | Gravity explosion-proof door for pulverized coal bunker |
| CN117128500A (en) * | 2023-09-18 | 2023-11-28 | 上海四方无锡锅炉工程有限公司 | Horizontal boiler |
-
2018
- 2018-07-10 CN CN201821092763.3U patent/CN208735660U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925789A (en) * | 2019-12-12 | 2020-03-27 | 滕州市华正软接头有限公司 | Gravity explosion-proof door for pulverized coal bunker |
| CN110925789B (en) * | 2019-12-12 | 2022-08-02 | 滕州市华正软接头有限公司 | Gravity explosion-proof door for pulverized coal bunker |
| CN117128500A (en) * | 2023-09-18 | 2023-11-28 | 上海四方无锡锅炉工程有限公司 | Horizontal boiler |
| CN117128500B (en) * | 2023-09-18 | 2024-03-22 | 上海四方无锡锅炉工程有限公司 | Horizontal boiler |
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