CN110081175A - A kind of lime preheater push rod seal device - Google Patents

A kind of lime preheater push rod seal device Download PDF

Info

Publication number
CN110081175A
CN110081175A CN201910288628.9A CN201910288628A CN110081175A CN 110081175 A CN110081175 A CN 110081175A CN 201910288628 A CN201910288628 A CN 201910288628A CN 110081175 A CN110081175 A CN 110081175A
Authority
CN
China
Prior art keywords
push rod
channel
door
lime
rod seal
Prior art date
Application number
CN201910288628.9A
Other languages
Chinese (zh)
Inventor
胡文胜
杜文亮
楚天福
Original Assignee
芜湖新兴铸管有限责任公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 芜湖新兴铸管有限责任公司 filed Critical 芜湖新兴铸管有限责任公司
Priority to CN201910288628.9A priority Critical patent/CN110081175A/en
Publication of CN110081175A publication Critical patent/CN110081175A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/02Sealings between relatively-stationary surfaces
    • F16J15/06Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/102Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/26Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
    • F16J15/28Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L15/00Heating of air supplied for combustion
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Abstract

The invention discloses lime preheater push rod seal devices, comprising: push rod, hermatic door and casing door;Hermatic door is fixed on the side of lime preheater, and channel is provided on hermatic door, push rod is extending at least partially into channel, and one end that push rod is located in channel is connected with casing door, casing door is matched with channel, can be connected with transfer tube to sealed passage, one end that push rod is located at outside channel, transfer tube can driving push rod move back and forth along the length in channel.It is that the inlet setting rubber ring on ejector pin retaining plate is sealed that the lime preheater push rod seal device, which overcomes lime preheater push rod seal mechanism in the prior art, in the running of long-time push rod, it is very fast that rubber ring is easy damage, be easier to occur gap, leak out, spreading phenomena such as, to produce it is unfavorable, increase post labor intensity the problem of.

Description

A kind of lime preheater push rod seal device
Technical field
The present invention relates to preheater field part fields, and in particular, to a kind of lime preheater push rod seal device.
Background technique
Exactly the air preheat before entering boiler is arrived by internal cooling fin using the flue gas in boiler back end ductwork The heating surface of certain temperature.For improving the heat exchange performance of boiler, energy consumption is reduced.
In use, air preheater slowly rotates, smoke inlet and air intake are constant, after flue gas enters the fume side of air preheater Discharge, the cooling fin for absorbing flue gas heat are rotated down to air side in air preheater, transfer heat to air.It is general pre- Push rod seal device is provided on hot device, lime preheater push rod seal mechanism in the prior art is on ejector pin retaining plate Inlet setting rubber ring is sealed, and in the running of long-time push rod, rubber ring is easy damage comparatively fast, is easier to gap, leakage occur It is phenomena such as wind, spreading, unfavorable to producing, increase post labor intensity.
Therefore it provides a kind of sealing effect that can effectively guarantee when push rod operates in use, easy to repair The problem of inspection, a kind of highly-safe lime preheater push rod seal device is urgent need to resolve of the present invention.
Summary of the invention
In view of the above technical problems, the purpose of the present invention is overcome lime preheater push rod seal mechanism in the prior art Be on ejector pin retaining plate inlet setting rubber ring be sealed, long-time push rod running when, rubber ring be easy damage compared with Fastly, be easier to occur gap, leak out, spreading phenomena such as, increase post labor intensity the problem of unfavorable to producing, to provide one Kind can effectively guarantee sealing effect when push rod running, inspection easy to repair, highly-safe one kind in use Lime preheater push rod seal device.
To achieve the goals above, the present invention provides a kind of lime preheater push rod seal device, the lime preheatings Device push rod seal device includes: push rod, hermatic door and casing door;The hermatic door is fixed on the side of lime preheater, and institute It states and is provided with channel on hermatic door, the push rod is extending at least partially into the channel, and the push rod is located at the channel In one end be connected with casing door, described sleeve pipe door is matched with the channel, can be to sealing the channel, the push rod position Be connected with transfer tube in one end outside the channel, the transfer tube can drive the push rod along the channel length into Row moves back and forth.
Preferably, described sleeve pipe door is funnel-shaped, and the small one end of diameter is fixed on the push rod on described sleeve pipe door.
Preferably, the big one end of diameter is fixed on rubber pad on described sleeve pipe door, and the gasket and the channel match It closes, the channel can be sealed up.
Preferably, the gasket is rubber pad.
It preferably, is welding between the hermatic door and the lime preheater.
Preferably, the channel is provided with multiple reinforced holes on the hermatic door lateral surface.
Preferably, the hermatic door and casing Men Douwei steel material.
It preferably, is welded connecting between casing door and the push rod.
According to the above technical scheme, lime preheater push rod seal device provided by the invention when in use, described sleeve pipe Door is matched with the push rod plays sealing function, and is hardly damaged, and overcomes lime preheater push rod in the prior art Sealing mechanism is that the inlet setting rubber ring on ejector pin retaining plate is sealed, in the running of long-time push rod, rubber ring It is very fast to be easy damage, be easier to occur gap, leak out, spreading phenomena such as, increase post labor intensity the problem of unfavorable to producing.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is that the structure of the lime preheater push rod seal device provided in a kind of preferred embodiment of the invention is shown It is intended to;
Fig. 2 is the lime preheater push rod seal device upper push-rod provided in a kind of preferred embodiment of the invention Structural schematic diagram.
Description of symbols
1 push rod, 2 channel
3 lime preheater, 4 casing door
6 hermatic door, 7 reinforced hole
8 gaskets
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality that " upper and lower, inside and outside " etc. is included in the term Only represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, and be not construed as pair The limitation of the term.
As depicted in figs. 1 and 2, the present invention provides a kind of lime preheater push rod seal device, the lime preheaters Push rod seal device includes: push rod 1, hermatic door 6 and casing door 4;The hermatic door 6 is fixed on the side of lime preheater 3, and Channel 2 is provided on the hermatic door 6, the push rod 1 is extending at least partially into the channel 2, and the push rod 1 is located at institute It states one end in channel 2 and is connected with casing door 4, described sleeve pipe door 4 is matched with the channel 2, can be to the sealing channel 2, one end that the push rod 1 is located at outside the channel 2 is connected with transfer tube, the transfer tube can drive the push rod 1 along The length in the channel 2 moves back and forth.
According to the above technical scheme, lime preheater push rod seal device provided by the invention when in use, described sleeve pipe Door 4 is matched with the push rod 1 plays sealing function, and is hardly damaged, and overcomes lime preheater in the prior art and pushes away Bar sealing mechanism is that the inlet setting rubber ring on ejector pin retaining plate is sealed, in the running of long-time push rod, rubber It is very fast that circle is easy damage, be easier to occur gap, leak out, spreading phenomena such as, increase post labor intensity the problem of unfavorable to producing.
In a preferred embodiment of the invention, described sleeve pipe door 4 is funnel-shaped, and straight on described sleeve pipe door 4 The small one end of diameter is fixed on the push rod 1, and described sleeve pipe door 4 is matched with the channel 2, can effectively act as sealing Effect.
In a preferred embodiment of the invention, the big one end of diameter is fixed on rubber pad on described sleeve pipe door 4 8, the gasket 8 is matched with the channel 2, can be sealed up the channel 2, the rubber pad 8 plays the work of guarantee With guarantee leakproofness.
In a preferred embodiment of the invention, the gasket 8 is rubber pad.
It in a preferred embodiment of the invention, is weldering between the hermatic door 6 and the lime preheater 3 It connects.
In a preferred embodiment of the invention, it is arranged on 6 lateral surface of hermatic door around the channel 2 There are multiple reinforced holes 7.
In a preferred embodiment of the invention, the hermatic door 6 and casing door 4 are all steel material.
It in a preferred embodiment of the invention, is welded connecting between casing door 4 and the push rod 1.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should also be regarded as the disclosure of the present invention.

Claims (8)

1. a kind of lime preheater push rod seal device, which is characterized in that the lime preheater push rod seal device includes: to push away Bar (1), hermatic door (6) and casing door (4);The hermatic door (6) is fixed on the side of lime preheater (3), and the sealing It is provided with channel (2) on door (6), the push rod (1) is extending at least partially into the channel (2), and the push rod (1) is located at One end in the channel (2) is connected with casing door (4), and described sleeve pipe door (4) is matched with the channel (2), can be to close It seals the channel (2), the push rod (1) is located at the one end of the channel (2) outside and is connected with transfer tube, and the transfer tube can drive The push rod (1) is moved to move back and forth along the length of the channel (2).
2. lime preheater push rod seal device according to claim 1, which is characterized in that described sleeve pipe door (4) is in leakage It is bucket-shaped, and the small one end of diameter is fixed on the push rod (1) on described sleeve pipe door (4).
3. lime preheater push rod seal device according to claim 2, which is characterized in that straight on described sleeve pipe door (4) The big one end of diameter is fixed on rubber pad (8), and the gasket (8) matches with the channel (2), can be by the channel (2) It seals up.
4. lime preheater push rod seal device according to claim 3, which is characterized in that the gasket (8) is rubber Rubber mat.
5. lime preheater push rod seal device according to claim 1, which is characterized in that the hermatic door (6) and institute It states between lime preheater (3) as welding.
6. lime preheater push rod seal device according to claim 5, which is characterized in that on the outside of the hermatic door (6) The channel (2) are provided with multiple reinforced holes (7) on face.
7. lime preheater push rod seal device according to claim 1, which is characterized in that the hermatic door (6) and set Pipe door (4) is all steel material.
8. lime preheater push rod seal device according to claim 1, which is characterized in that casing door (4) is pushed away with described It is welded connecting between bar (1).
CN201910288628.9A 2019-04-11 2019-04-11 A kind of lime preheater push rod seal device CN110081175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910288628.9A CN110081175A (en) 2019-04-11 2019-04-11 A kind of lime preheater push rod seal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910288628.9A CN110081175A (en) 2019-04-11 2019-04-11 A kind of lime preheater push rod seal device

Publications (1)

Publication Number Publication Date
CN110081175A true CN110081175A (en) 2019-08-02

Family

ID=67414781

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910288628.9A CN110081175A (en) 2019-04-11 2019-04-11 A kind of lime preheater push rod seal device

Country Status (1)

Country Link
CN (1) CN110081175A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102455132A (en) * 2010-10-15 2012-05-16 夏成法 Material guiding device of vertical pre-heater
CN203487045U (en) * 2013-09-17 2014-03-19 新兴能源装备股份有限公司 Preheater dust collecting hopper unloading push rod sealing device
CN103672943A (en) * 2013-04-12 2014-03-26 青岛德固特节能装备股份有限公司 Elastic sealing sleeve device for floating tube sealing of air pre-heater
CN205806476U (en) * 2016-06-07 2016-12-14 新兴铸管股份有限公司 A kind of sealing device of tubing vacuum sizing box
CN207247262U (en) * 2017-08-31 2018-04-17 西安西热节能技术有限公司 A kind of rotary regenerative air preheater sealing structure
CN108612848A (en) * 2018-06-06 2018-10-02 新兴铸管股份有限公司 A kind of lime preheater push rod seal structure
CN108895458A (en) * 2018-06-06 2018-11-27 上海古蓝环境工程有限公司 A kind of deslagging device of domestic garbage pyrolysis gasification oven
CN208720266U (en) * 2018-05-09 2019-04-09 中国神华能源股份有限公司 Air pre-heating device sealing device and air preheater

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102455132A (en) * 2010-10-15 2012-05-16 夏成法 Material guiding device of vertical pre-heater
CN103672943A (en) * 2013-04-12 2014-03-26 青岛德固特节能装备股份有限公司 Elastic sealing sleeve device for floating tube sealing of air pre-heater
CN203487045U (en) * 2013-09-17 2014-03-19 新兴能源装备股份有限公司 Preheater dust collecting hopper unloading push rod sealing device
CN205806476U (en) * 2016-06-07 2016-12-14 新兴铸管股份有限公司 A kind of sealing device of tubing vacuum sizing box
CN207247262U (en) * 2017-08-31 2018-04-17 西安西热节能技术有限公司 A kind of rotary regenerative air preheater sealing structure
CN208720266U (en) * 2018-05-09 2019-04-09 中国神华能源股份有限公司 Air pre-heating device sealing device and air preheater
CN108612848A (en) * 2018-06-06 2018-10-02 新兴铸管股份有限公司 A kind of lime preheater push rod seal structure
CN108895458A (en) * 2018-06-06 2018-11-27 上海古蓝环境工程有限公司 A kind of deslagging device of domestic garbage pyrolysis gasification oven

Similar Documents

Publication Publication Date Title
JP4935324B2 (en) Water heater
BRPI0503134A (en) methods of repairing an apparatus having a tubular member, and a tube plate having delaminated sections, and method of forming a laminated tube plate
KR200338878Y1 (en) A Device of Absorption Latent heat for A Boiler
US8747105B2 (en) Insert tube and a system of insert tubes
CN104508272A (en) Engine component sleeve with an integrated heat transfer arrangement
US4310303A (en) Plug-in recuperator and method
US9631539B2 (en) Apparatus for generating superheated vapor using wave fin
JP4470790B2 (en) Reverse combustion water heater
US8573161B2 (en) Hot-water supply system having dual pipe
KR20040017448A (en) heat exchanger of condensing boiler
CN102297510B (en) Indirect hot blast furnace
CN102620279B (en) Full-film wall biomass boiler manufacturing method and full-film wall biomass boiler
RU2554679C2 (en) Air heater with flue gas, installation method, air pipe component for air heater with flue gas
CN107388852A (en) A kind of gas gas high-temperature heat-exchanging
KR200407573Y1 (en) Hot water supply unit of boiler with double tube heat exchanger
US3908628A (en) Jet impingement recuperator
KR101989176B1 (en) Exhausting gas purifying type exhaust pipe for boiler
CN207881526U (en) A kind of shell-tube type vapor-water heat exchanger
CN100595483C (en) Inlet sealing and connecting device used for waste-heat boiler
JP5314739B2 (en) Regenerative burner
CN104729081A (en) Energy-saving type hot blast stove
KR101563579B1 (en) Double tewel of boiler
WO2016017864A1 (en) High-efficiency eco-friendly sensible-heat heat exchanger
US4038022A (en) In-furnace recuperator
KR200315197Y1 (en) Heat exchanger of Condensing boiler with Air Distibution preheating casing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination