CN207584791U - A kind of energy-saving boiler steam sootblower leaks out grey sealing device - Google Patents
A kind of energy-saving boiler steam sootblower leaks out grey sealing device Download PDFInfo
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- CN207584791U CN207584791U CN201721749942.5U CN201721749942U CN207584791U CN 207584791 U CN207584791 U CN 207584791U CN 201721749942 U CN201721749942 U CN 201721749942U CN 207584791 U CN207584791 U CN 207584791U
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- dehumidifier
- mounting flange
- energy
- sealing device
- leaks out
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Abstract
It leaks out grey sealing device the utility model discloses a kind of energy-saving boiler steam sootblower, including furnace wall, mounting flange, the furnace wall center is provided with exhaust pipe, the mounting flange is provided on the outside of the furnace wall, inner seal ring is provided between the mounting flange and the furnace wall, the mounting flange edge is provided with fixing screws, cushion is provided between the fixing screws and the mounting flange, inside is provided with dehumidifier among the mounting flange, the dehumidifier is internally provided with elastic clip, air admission hole is provided on the dehumidifier madial wall, venthole is provided on the dehumidifier lateral wall, outer positioning ring is provided in the outer circle of the dehumidifier outer end, sealing ring is provided in the inner circle of the dehumidifier outer end, the dehumidifier is internally provided with filtration core, outside is provided with mounting groove among the mounting flange.Advantageous effect is：The sealing effect of soot blower can be improved, avoids the corrosion of steam, avoid leakage ash and is leaked out.
Description
Technical field
The utility model is related to sealer for steam dust blower technical fields, are steamed more particularly to a kind of energy-saving boiler
Vapour soot blower leaks out grey sealing device.
Background technology
Steam sootblower is heat power plant boiler and other industry boilers, it is necessary to mating removing boiler heating surface dust stratification,
It is one kind of boiler sootblower to improve the energy-saving equipment of boiler thermal efficiency.Due to machinery when traditional steam sootblower is run
It with the reasons such as electric appliance, often results in blowing pipe and is stuck in stove, cause machinery stuck, put in and do not move back not come out, high failure rate uses the longevity
Order short, high energy consumption easily causes pipe explosion accident, and due to being the rotary seal under steam pressure, gas leak phenomenon is very universal.Tradition
Occupied space is big during long telescopic steam sootblower installation, and the steel of consuming are more, and the maintenance of entire soot blower system is big, repair
Expensive, the water capacity in smoke evacuation increases, and causes flue gas dew point temperature higher, soot blowing degree of filling is low, and there are dead angle, high steams
Stream influences combustion field in stove, and stove internal heating surface is led to problems such as to wear.Application No. is 201420366703.1 Chinese patents, public
It has opened a kind of steam sootblower to leak out grey sealing device, including fixed mounting and sealing sliding block, the inside of fixed mounting
Equipped with cavity, sealing sliding block is radially slidably disposed in cavity, and sealing sliding block axially contacts sealing with cavity；Described is close
Sliding block is sealed including multiple, one circle of sealing sliding block setting is combined into diaphragm seal, diaphragm seal outer periphery setting elastic device.This practicality
Novel sealing device is arranged on the outside of soot blower root, and cavity seals sliding block for placing；Sealing sliding block is surrounded using multiple
It is sleeved on soot blower gun barrel within one week, sealing sliding block outside elastic device made sealing sliding block become an entirety around one week；It is close
Envelope sliding block can integrally move radially in cavity, there are enough activity spaces in cavity, after meeting the deformation of soot blower gun barrel
The demand circumferentially changed.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of energy-saving boiler steam soot blowing
Device leaks out grey sealing device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of energy-saving boiler steam sootblower leaks out grey sealing device, including furnace wall, mounting flange, the furnace wall
Center is provided with exhaust pipe, is provided with the mounting flange on the outside of the furnace wall, is set between the mounting flange and the furnace wall
Inner seal ring is equipped with, the mounting flange edge is provided with fixing screws, is set between the fixing screws and the mounting flange
Cushion is equipped with, inside is provided with dehumidifier among the mounting flange, and the dehumidifier is internally provided with elastic clip, described to remove
Air admission hole is provided on wet device madial wall, is provided with venthole on the dehumidifier lateral wall, in the outer circle of the dehumidifier outer end
Outer positioning ring is provided with, sealing ring is provided in the inner circle of the dehumidifier outer end, the dehumidifier is internally provided with filtration core, institute
It states outside among mounting flange and is provided with mounting groove, butterfly spring is provided in the mounting groove, is set outside the butterfly spring
Exterior seal ring is equipped with, sliver is provided in the exterior seal ring inner circle.
Further, the inner seal ring mixes lacquer disk(-sc) root pad using heat safe polytetrafluoro cylinder-packing asbestos and is made, described interior
There is certain gap between sealing ring and the exhaust tube wall.
Further, the mounting flange is provided circumferentially about at least six installations fixing screws fixed installation holes,
The fixing screws are inserted into the mounting flange and are utilized from outside and are threadably mounted on the furnace wall.
Further, the elastic clip is fixed by screws on the dehumidifier inner wall, ring in the dehumidifier inner circle
Shape array is provided with three to six elastic clips.
Further, the sealing ring is sticked in the dehumidifier inner circle, and the sealing ring and the exhaust pipe are immediately
It touches.
Further, the air admission hole, which gathers, is molded on the dehumidifier madial wall, and the air admission hole is outer end imperial palace
Small horn-like structure is held, the venthole is molded on the dehumidifier lateral wall, and the venthole is clear opening.
Further, the mounting flange center is stepped hole, and the dehumidifier is embedded in the mounting flange center, institute
Outer positioning ring is stated to withstand on the cascaded surface in the mounting flange.
Further, the mounting groove is molded on the mounting flange, and the butterfly spring is embedded in the mounting groove
Interior, the exterior seal ring is embedded in the mounting groove, and the exterior seal ring is located among the butterfly spring, the sliver edge
On the exterior seal ring, the sliver and the exhaust tube wall close contact.
In above structure, when installation the dehumidifier is first fixed on the mounting flange inside after the butterfly-type is installed again
Spring and the exterior seal ring, the dehumidifier is nested on exhaust pipe, using the fixing screws by the mounting flange
Fixed, gas containing dust filters out steam and dust granule therein after the dehumidifier, and the sliver carries out external seal, prevents
Leak-stopping wind.
The beneficial effects of the utility model are：The sealing effect of soot blower can be improved, the corrosion of steam is avoided, avoids
Leakage is grey and leaks out.
Description of the drawings
Fig. 1 is that a kind of energy-saving boiler steam sootblower described in the utility model leaks out the structure letter of grey sealing device
Figure；
Fig. 2 is that a kind of energy-saving boiler steam sootblower described in the utility model leaks out the dehumidifier of grey sealing device
Sectional view；
Fig. 3 is that a kind of energy-saving boiler steam sootblower described in the utility model leaks out the dehumidifier of grey sealing device
Front view.
The reference numerals are as follows：
1st, exhaust pipe；2nd, dehumidifier；3rd, furnace wall；4th, inner seal ring；5th, spring pad；6th, mounting flange；7th, mounting groove；8th, cotton
Item；9th, exterior seal ring；10th, butterfly spring；11st, fixing screws；12nd, air admission hole；13rd, elastic clip；14th, outer positioning ring；15th, outlet
Hole；16th, filtration core；17th, sealing ring.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of energy-saving boiler steam sootblower leaks out grey sealing device, including furnace wall 3, peace
Flange 6 is filled, 3 center of furnace wall is provided with exhaust pipe 1, and 3 outside of furnace wall is provided with mounting flange 6, between mounting flange 6 and furnace wall 3
Inner seal ring 4 is provided with, 6 edge of mounting flange is provided with fixing screws 11, is provided between fixing screws 11 and mounting flange 6
Cushion, 6 centre inside of mounting flange are provided with dehumidifier 2, and dehumidifier 2 is internally provided with elastic clip 13,2 madial wall of dehumidifier
On be provided with air admission hole 12, venthole 15 is provided on 2 lateral wall of dehumidifier, outer positioning is provided in 2 outer end outer circle of dehumidifier
Ring 14, is provided with sealing ring 17 in 2 outer end inner circle of dehumidifier, and dehumidifier 2 is internally provided with filtration core 16, among mounting flange 6
Outside is provided with mounting groove 7, and butterfly spring 10 is provided in mounting groove 7, exterior seal ring 9 is provided with outside butterfly spring 10, outside
Sliver 8 is provided in 9 inner circle of sealing ring.
Further, inner seal ring 4 mixes lacquer disk(-sc) root pad using heat safe polytetrafluoro cylinder-packing asbestos and is made, inner seal ring 4
There is certain gap between 1 outer wall of exhaust pipe, mounting flange 6 is provided circumferentially about there are at least six installation fixing screws 11 to fix
Mounting hole, fixing screws 11 are inserted into from outside in mounting flange 6 and using being threadably mounted on furnace wall 3, and elastic clip 13 passes through spiral shell
Nail is fixed on 2 inner wall of dehumidifier, and annular array is provided with three to six elastic clips 13 in 2 inner circle of dehumidifier, and sealing ring 17 is viscous
It being connected in 2 inner circle of dehumidifier, sealing ring 17 and 1 close contact of exhaust pipe, air admission hole 12, which gathers, to be molded on 2 madial wall of dehumidifier,
The horn-like structure small for the big inner end in outer end of air admission hole 12, venthole 15 are molded on 2 lateral wall of dehumidifier, and venthole 15 is straight
Through-hole, 6 center of mounting flange are stepped hole, and dehumidifier 2 is embedded in 6 center of mounting flange, and outer positioning ring 14 withstands on mounting flange 6
On interior cascaded surface, mounting groove 7 is molded on mounting flange 6, and butterfly spring 10 is embedded in mounting groove 7, and exterior seal ring 9 is inlayed
In mounting groove 7, exterior seal ring 9 is located among butterfly spring 10, and sliver 8 is embedded on exterior seal ring 9, sliver 8 and exhaust pipe 1
Outer wall close contact.
In above structure, dehumidifier 2 is first fixed on behind 6 inside of mounting flange and installs butterfly spring 10 and outer again by when installation
Dehumidifier 2 is nested on exhaust pipe 1 by sealing ring 9, is fixed mounting flange 6 using fixing screws 11, and gas containing dust is by removing
Steam and dust granule therein are filtered out after wet device 2, sliver 8 carries out external seal, prevents from leaking out.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (8)
- The grey sealing device 1. a kind of energy-saving boiler steam sootblower leaks out, it is characterised in that：Including furnace wall (3), installation Flange (6), furnace wall (3) center are provided with exhaust pipe (1), the mounting flange (6) are provided on the outside of the furnace wall (3), Inner seal ring (4) is provided between the mounting flange (6) and the furnace wall (3), mounting flange (6) edge is provided with solid Determine screw (11), cushion, the mounting flange (6) are provided between the fixing screws (11) and the mounting flange (6) Intermediate inside is provided with dehumidifier (2), and the dehumidifier (2) is internally provided with elastic clip (13), dehumidifier (2) madial wall On be provided with air admission hole (12), venthole (15) is provided on dehumidifier (2) lateral wall, outside dehumidifier (2) outer end Outer positioning ring (14) is provided on circle, sealing ring (17), the dehumidifier (2) are provided in the inner circle of dehumidifier (2) outer end Filtration core (16) is internally provided with, the intermediate outside of the mounting flange (6) is provided with mounting groove (7), is set in the mounting groove (7) It is equipped with butterfly spring (10), is provided with exterior seal ring (9) outside the butterfly spring (10), in exterior seal ring (9) inner circle It is provided with sliver (8).
- The grey sealing device 2. a kind of energy-saving boiler steam sootblower according to claim 1 leaks out, feature exist In：The inner seal ring (4) is mixed lacquer disk(-sc) root pad using heat safe polytetrafluoro cylinder-packing asbestos and is made, the inner seal ring (4) with There is certain gap between exhaust pipe (1) outer wall.
- The grey sealing device 3. a kind of energy-saving boiler steam sootblower according to claim 1 leaks out, feature exist In：The mounting flange (6) is provided circumferentially about at least six installations fixing screws (11) fixed installation holes, the fixation Screw (11) is inserted into the mounting flange (6) and utilizes from outside and is threadably mounted on the furnace wall (3).
- The grey sealing device 4. a kind of energy-saving boiler steam sootblower according to claim 1 leaks out, feature exist In：The elastic clip (13) is fixed by screws on the dehumidifier (2) inner wall, circular array in dehumidifier (2) inner circle Row are provided with three to six elastic clips (13).
- The grey sealing device 5. a kind of energy-saving boiler steam sootblower according to claim 1 leaks out, feature exist In：The sealing ring (17) is sticked in the dehumidifier (2) inner circle, and the sealing ring (17) and the exhaust pipe (1) are immediately It touches.
- The grey sealing device 6. a kind of energy-saving boiler steam sootblower according to claim 1 leaks out, feature exist In：The air admission hole (12), which is gathered, to be molded on the dehumidifier (2) madial wall, and the air admission hole (12) is small for the big inner end in outer end Horn-like structure, the venthole (15) is molded on the dehumidifier (2) lateral wall, and the venthole (15) is straight-through Hole.
- The grey sealing device 7. a kind of energy-saving boiler steam sootblower according to claim 1 leaks out, feature exist In：Mounting flange (6) center is stepped hole, and the dehumidifier (2) is embedded in the mounting flange (6) center, described outer Locating ring (14) is withstood on the cascaded surface in the mounting flange (6).
- The grey sealing device 8. a kind of energy-saving boiler steam sootblower according to claim 1 leaks out, feature exist In：The mounting groove (7) is molded on the mounting flange (6), and the butterfly spring (10) is embedded in the mounting groove (7) Interior, the exterior seal ring (9) is embedded in the mounting groove (7), and the exterior seal ring (9) is in the butterfly spring (10) Between, the sliver (8) is embedded on the exterior seal ring (9), the sliver (8) and the exhaust pipe (1) outer wall close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749942.5U CN207584791U (en) | 2017-12-15 | 2017-12-15 | A kind of energy-saving boiler steam sootblower leaks out grey sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749942.5U CN207584791U (en) | 2017-12-15 | 2017-12-15 | A kind of energy-saving boiler steam sootblower leaks out grey sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207584791U true CN207584791U (en) | 2018-07-06 |
Family
ID=62737779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749942.5U Active CN207584791U (en) | 2017-12-15 | 2017-12-15 | A kind of energy-saving boiler steam sootblower leaks out grey sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207584791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701194A (en) * | 2019-10-16 | 2020-01-17 | 广州冠研液压密封有限公司 | Pressure-resistant anti-fatigue oil seal ring |
| CN112360983A (en) * | 2020-10-29 | 2021-02-12 | 西安丁杰精密机械制造有限责任公司 | Elastic contact type dynamic sealing structure for high-temperature and high-pressure gas or liquid |
-
2017
- 2017-12-15 CN CN201721749942.5U patent/CN207584791U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701194A (en) * | 2019-10-16 | 2020-01-17 | 广州冠研液压密封有限公司 | Pressure-resistant anti-fatigue oil seal ring |
| CN112360983A (en) * | 2020-10-29 | 2021-02-12 | 西安丁杰精密机械制造有限责任公司 | Elastic contact type dynamic sealing structure for high-temperature and high-pressure gas or liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel it is sealed that energy -saving pot stove steam soot blower leaks out ash leakage device Effective date of registration: 20200723 Granted publication date: 20180706 Pledgee: Ningxiang Hunan rural commercial bank Limited by Share Ltd. Pledgor: CHANGSHA TIANNING THERMAL POWER Co.,Ltd. Registration number: Y2020980004324 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230725 Granted publication date: 20180706 Pledgee: Ningxiang Hunan rural commercial bank Limited by Share Ltd. Pledgor: CHANGSHA TIANNING THERMAL POWER Co.,Ltd. Registration number: Y2020980004324 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |