CN206420153U - Wet type front smoke box fired gas-fired hot water boiler - Google Patents
Wet type front smoke box fired gas-fired hot water boiler Download PDFInfo
- Publication number
- CN206420153U CN206420153U CN201621373849.4U CN201621373849U CN206420153U CN 206420153 U CN206420153 U CN 206420153U CN 201621373849 U CN201621373849 U CN 201621373849U CN 206420153 U CN206420153 U CN 206420153U
- Authority
- CN
- China
- Prior art keywords
- smoke box
- fired
- front smoke
- inner bag
- hot water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Chimneys And Flues (AREA)
Abstract
The utility model discloses a kind of wet type front smoke box fired gas-fired hot water boiler, the front smoke box connected including inner bag and with the inner bag front end, the inner bag outside the front smoke box with being arranged with outer courage, water cavity is provided between the inwall of the outer wall and the outer courage of the front smoke box and the inner bag, the rear end of the inner bag is provided with quill, sleeve, the quill and the sleeve connection are provided with the outer courage.The utility model uses the wet type front smoke box fired gas-fired hot water boiler of said structure, eliminate thermal (temperature difference) stress, solve the problems, such as the weld cracking that is connected between inner bag and outer courage, improve the heat transfer intensity of smoke pipe rear end, the sealing between front smoke box and boiler is ensure that, the reliability of boiler operatiopn is improved.
Description
Technical field
The utility model is related to heating equipment, more particularly to a kind of wet type front smoke box fired gas-fired hot water boiler.
Background technology
At present, the structure of the fired gas-fired hot water boiler of in the market not enough optimizes, and easily damages, and influences the normal of equipment
Use.Front smoke box is usually the mixed structure of refractory cement and insulation material, and close by encapsulant and boiler progress compression
Envelope.Under long-term hot operation state, refractory material, which easily ftractures, influences the heat insulation effect of front smoke box, and encapsulant aging becomes
Property, make poorly sealed between front smoke box and boiler, flue gas leakage.Flue gas heat exchange element is threaded flue, the tail end of threaded flue
Flow of flue gas speed is low, temperature and pressure reduce, and heat transfer intensity declines.Inner bag rear end and outer courage are welded to connect, and the thermal (temperature difference) stress of generation is easy
Cause weld cracking between inner bag and outer courage.
Utility model content
The purpose of this utility model is to provide a kind of wet type front smoke box fired gas-fired hot water boiler, eliminates thermal (temperature difference) stress,
Solve the problems, such as the weld cracking that is connected between inner bag and outer courage, improve the heat transfer intensity of smoke pipe rear end, it is ensured that front smoke box with
Sealing between boiler, improves the reliability of boiler operatiopn.
To achieve the above object, the utility model provides a kind of wet type front smoke box fired gas-fired hot water boiler, including interior
Be arranged with outer courage outside courage and the front smoke box connected with the inner bag front end, the inner bag and the front smoke box, the front smoke box and
Water cavity is provided between the inwall of the outer wall of the inner bag and the outer courage, the rear end of the inner bag is provided with quill, the outer courage
Provided with sleeve, the quill and the sleeve connection.
It is preferred that, smoke box after the connection of the rear end of the outer courage, the rear smoke box includes rear smoke box cylinder and after described
Rear smoke-box shell plate in smoke-box shell body, the rear smoke box cylinder top connection flue, its underpart connection condensed water discharge outlet is described
Smoke-box shell plate is provided with cleaning eye, the cleaning eye covered with cleaning eye cover plate afterwards.
It is preferred that, the threaded flue of the front smoke box and the rear smoke box, the screw thread cigarette are communicated with the water cavity
Spoiler is provided with inside the rear end of pipe, the spoiler includes alternate internal in the gas baffle of flue gas pod apertures and positioned at described
The hangers of spoiler upper end.
It is preferred that, the front smoke box front end is connected by manhole ring with the outer courage, and the manhole ring end is provided with connection
The manhole flange of manhole cover.
It is preferred that, the manhole cover is included in the middle of cover plate and the back-up ring being connected with the cover plate, the cover plate provided with connection
The burner installing port of burner and the flame-observing mirror component that connection is taken over by flame-observing mirror, the bottom connection of the flame-observing mirror adapter
Refractories.
It is preferred that, the outer courage is provided with water return outlet and delivery port.
Therefore, the utility model uses the wet type front smoke box fired gas-fired hot water boiler of said structure, and eliminating the temperature difference should
Power, solves the problems, such as the weld cracking that is connected between inner bag and outer courage, improves the heat transfer intensity of smoke pipe rear end, it is ensured that front smoke box
Sealing between boiler, improves the reliability of boiler operatiopn.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model wet type front smoke box fired gas-fired hot water boiler embodiment；
Fig. 2 is the schematic diagram of smoke-box shell plate embodiment after the utility model wet type front smoke box fired gas-fired hot water boiler；
Fig. 3 is the schematic diagram of the utility model wet type front smoke box fired gas-fired hot water boiler manhole cover embodiment；
Fig. 4 is the schematic diagram of the utility model wet type front smoke box fired gas-fired hot water boiler spoiler embodiment；
Wherein：1st, burner；2nd, bolt；3rd, manhole flange；4th, manhole ring；5th, manhole cover；501st, flame-observing mirror component；502、
Flame-observing mirror is taken over；503rd, cover plate；504th, back-up ring；505th, refractories；506th, burner installing port；6th, front smoke box；7th, inner bag；8、
Burner hearth；9th, threaded flue；10th, spoiler；1001st, hangers；1002nd, flue gas pod apertures；1003rd, gas baffle；11st, quill；
12nd, sleeve；13rd, condensed water discharge outlet；14th, rear smoke box cylinder；15th, rear smoke-box shell plate；16th, rear smoke box；17th, nut；18th, cigarette
Road；19th, delivery port；20th, water return outlet；21st, shell；22nd, outer courage；23rd, water cavity；24th, cleaning eye；25th, blind patch is cleared up；26th, press
Plate.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of the utility model wet type front smoke box fired gas-fired hot water boiler embodiment, and Fig. 2 is that this practicality is new
The schematic diagram of smoke-box shell plate embodiment after type wet type front smoke box fired gas-fired hot water boiler, Fig. 3 is cigarette before the utility model wet type
The schematic diagram of case fired gas-fired hot water boiler manhole cover embodiment, Fig. 4 is the utility model wet type front smoke box fuel-firing gas-firing hot water
The schematic diagram of boiler spoiler embodiment, as illustrated, a kind of wet type front smoke box fired gas-fired hot water boiler, including the He of inner bag 7
Outer courage 22, outer courage 22 is provided with water return outlet 20 and delivery port 19.Sleeve 12 and the quill 11 of the rear end of inner bag 7 in outer courage 22 are adopted
Connected with bolt-type, the rear end of inner bag 7 is in suspension free state, eliminate thermal (temperature difference) stress solve inner bag 7 and outer courage 22 it
Between be connected weld cracking problem.
The front end of inner bag 7 connects front smoke box 6, and the inwall of inner bag 7 formation burner hearth 8, front smoke box 6 and burner hearth 8 are communicated, the He of front smoke box 6
The water that being provided between the inwall of the outer wall of inner bag 7 and outer courage 22 has abundance in water cavity 23, water cavity 23 makes front end and the surrounding of front smoke box 6
Surrounded by water, constitute wet type front smoke box structure.The high temperature of the inside burner hearth of inner bag 7 is delivered to after front smoke box 16, and water cooling is obtained rapidly
But.There is no the addition of refractory material and encapsulant, improve the reliability of boiler operatiopn.
Smoke box 16 after the rear end connection of outer courage 22, rear smoke box 16 includes rear smoke box cylinder 14 and in rear smoke box cylinder 14
Rear smoke-box shell plate 15, form cavity between outer courage 22 and rear smoke box cylinder 14.The top of smoke box cylinder 14 connection flue 18 afterwards, under it
Portion connects condensed water discharge outlet 13.Smoke-box shell plate 15 is provided with cleaning eye 24 afterwards, and cleaning eye 24 is communicated with rear smoke box 16, cleaning eye
Covered with cleaning eye cover plate 25 on 24, and compressed with pressing plate 26 and nut.
The threaded flue 9 of front smoke box 6 and rear smoke box 16 is communicated with water cavity 23, threaded flue 9 is provided with many.Screw thread cigarette
Spoiler 10 is provided with inside the rear end of pipe 9, spoiler 10 includes the hangers 1001 and flue gas pod apertures positioned at the upper end of spoiler 10
1002, the vertical plane of flue gas pod apertures 1002 is provided with gas baffle 1003 staggeredly.The tail end of threaded flue 9 is built with S-shaped flow-disturbing
Piece 10, can lift smoke pipe tail end heat transfer intensity in the case of velocity of flue gas and smoke pipe length is not increased.
The front end of front smoke box 6 is connected by manhole ring 4 with outer courage 22, manhole method of the end of manhole ring 4 provided with connection manhole cover 5
Orchid 3.Manhole cover 5 includes the burning provided with connection burner 1 in the middle of cover plate 503 and the back-up ring 504 being connected with cover plate, cover plate 503
Device installing port 506 and the flame-observing mirror component 501 connected by flame-observing mirror adapter 502, the bottom connection fire resisting of flame-observing mirror adapter 502
Product.
Therefore, the utility model uses the wet type front smoke box fired gas-fired hot water boiler of said structure, and eliminating the temperature difference should
Power, solves the problems, such as the weld cracking that is connected between inner bag and outer courage, improves the heat transfer intensity of smoke pipe rear end, it is ensured that front smoke box
Sealing between boiler, improves the reliability of boiler operatiopn.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model rather than it is limited
System, although the utility model is described in detail with reference to preferred embodiment, one of ordinary skill in the art should manage
Solution：It can still modify or equivalent substitution to the technical solution of the utility model, and these are changed or equally replaced
Change the spirit and scope that can not also make amended technical scheme depart from technical solutions of the utility model.
Claims (6)
1. a kind of wet type front smoke box fired gas-fired hot water boiler, it is characterised in that：Connected including inner bag and with the inner bag front end
Front smoke box, be arranged with outer courage outside the inner bag and the front smoke box, the outer wall of the front smoke box and the inner bag with it is described outer
Water cavity is provided between the inwall of courage, the rear end of the inner bag, which is provided with quill, the outer courage, is provided with sleeve, the quill and institute
State sleeve connection.
2. a kind of wet type front smoke box fired gas-fired hot water boiler according to claim 1, it is characterised in that：The outer courage
Smoke box after the connection of rear end, the rear smoke box includes rear smoke box cylinder and the rear smoke-box shell plate in the rear smoke-box shell body, institute
Rear smoke box cylinder top connection flue is stated, its underpart connection condensed water discharge outlet, the rear smoke-box shell plate is provided with cleaning eye, institute
State on cleaning eye covered with cleaning eye cover plate.
3. a kind of wet type front smoke box fired gas-fired hot water boiler according to claim 2, it is characterised in that：In the water cavity
The threaded flue of the front smoke box and the rear smoke box is communicated with, the inside of the threaded flue rear end is provided with spoiler, institute
Spoiler is stated including alternate internal in the gas baffle and the hangers positioned at the spoiler upper end of flue gas pod apertures.
4. a kind of wet type front smoke box fired gas-fired hot water boiler according to claim 3, it is characterised in that：The front smoke box
Front end is connected by manhole ring with the outer courage, manhole flange of the manhole ring end provided with connection manhole cover.
5. a kind of wet type front smoke box fired gas-fired hot water boiler according to claim 4, it is characterised in that：The manhole cover
The burner installing port of connection burner is provided with the middle of the back-up ring being connected including cover plate and with the cover plate, the cover plate and is passed through
The flame-observing mirror component of flame-observing mirror adapter connection, the bottom connection refractories of the flame-observing mirror adapter.
6. a kind of wet type front smoke box fired gas-fired hot water boiler according to claim 5, it is characterised in that：On the outer courage
Provided with water return outlet and delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621373849.4U CN206420153U (en) | 2016-12-15 | 2016-12-15 | Wet type front smoke box fired gas-fired hot water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621373849.4U CN206420153U (en) | 2016-12-15 | 2016-12-15 | Wet type front smoke box fired gas-fired hot water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206420153U true CN206420153U (en) | 2017-08-18 |
Family
ID=59575313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621373849.4U Expired - Fee Related CN206420153U (en) | 2016-12-15 | 2016-12-15 | Wet type front smoke box fired gas-fired hot water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206420153U (en) |
-
2016
- 2016-12-15 CN CN201621373849.4U patent/CN206420153U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20211215 |