CN101581378B - Heat-accumulation combustion reversing valve - Google Patents
Heat-accumulation combustion reversing valve Download PDFInfo
- Publication number
- CN101581378B CN101581378B CN2009100694280A CN200910069428A CN101581378B CN 101581378 B CN101581378 B CN 101581378B CN 2009100694280 A CN2009100694280 A CN 2009100694280A CN 200910069428 A CN200910069428 A CN 200910069428A CN 101581378 B CN101581378 B CN 101581378B
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- Prior art keywords
- valve body
- porous
- valve
- rotary
- rotary valve
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 20
- 238000009825 accumulation Methods 0.000 title claims abstract description 16
- 239000000779 smoke Substances 0.000 claims description 6
- 208000002925 dental caries Diseases 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract 3
- 238000005192 partition Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The invention relates to a heat-accumulation combustion reversing valve formed by the connection of an upper valve body, a lower valve body and a rotary valve body, wherein the lower end of the upper valve body is hermetically connected with the upper end of the lower valve body; the rotary valve body is arranged in the upper valve body; a hollow cavity in the upper valve body is hermetically connected with the rotary valve body; the upper valve body comprises an air interface, an air inlet and an exhaust gas outlet; the lower valve body is provided with an upper interface, a lower interface, an upper gas cavity, a lower gas cavity, a partition board, a porous flange, a communicating pipe, a central shaft and a sealing device, the central shaft is provided with a bearing, and the rotary valve body is provided with a lower porous valve board, an upper porous valve board, a central rotating shaft sleeve, a sealing ring, an air communicating pipe and a retainer spring; and a drive device is provided with a drive head bracket and a drive head. The heat-accumulation combustion reversing valve has the advantages of flexible and reliable drive, good sealing performance and long service life, and meets the popularization and use of a heat-accumulation combustion technique in the field of industrial furnaces.
Description
Technical field
The invention belongs to industry heating/heat treatment furnace device, particularly a kind of heat-accumulation combustion reversing valve.
Background technique
Regenerative Combustion Technology is an industry heating/heat treatment furnace field important energy saving technology, and all the other heat recovery rates can reach 80%.For Regenerative Combustion System, selector valve is one of key equipment.The reliability of selector valve, sealability, the medium leak rate in working life etc., has influenced Regenerative Combustion System greatly and has promoted the use of.
Summary of the invention
Technical problem to be solved by this invention is: a kind of heat-accumulation combustion reversing valve is provided.Be a kind of brand-new, reliability height, good seal performance, the medium leak rate is low, working life the field " rotary reversing valve " that be applied to industrial furnace commutation heat-accumulation combustor system.
Technological scheme of the present invention is:
A kind of heat-accumulation combustion reversing valve is characterized in that: connected to form by upper valve body, following valve body, rotary valve; Be tightly connected the down upper end of valve body, the lower end of upper valve body; Rotary valve is arranged in the upper valve body; Cavity in the upper valve body rotary valve that is tightly connected;
A side has air interface (8) on the upper valve body, and opposite side has air inlet (9) on the upper valve body, and smoke outlet (10) is arranged in the upper valve body,
Following valve body is divided into two independently air cavitys by demarcation strip (3): upper gas chamber (2 ') and lower air chamber (2); Upper gas chamber has last interface (1 '), and lower air chamber has lower interface (1), and following valve upper cover is porous flange (11), and the Kong Zaiyu porous flange on the following valve body porous flange is uniform on the concentrically ringed border; Part on following valve body porous flange hole separately is communicated with upper gas chamber (2 '), another part hole separately of following valve body porous flange is communicated with lower air chamber (2) by connecting tube (7), and the center of the outer side surface of following valve body porous flange has tape spool to hold central shaft (13); There is seal arrangement (17) border of the upper side of following valve body porous flange, and the border of the upper side of following valve body porous flange is connected by seal arrangement (17) with the border of upper valve body downside;
The center and the rotary valve downside of the outer side surface of following valve body porous flange join; The central shaft (13) of following valve body porous flange outer side surface cooperates with the rotation of the centre rotational axis cover (12) of rotary valve downside; There is seal ring (14) the rotary valve border, and rotary valve is connected with the rotary seal of upper valve body inner chamber by the seal ring (14) of border;
The bottom of rotary valve is porous valve plate (4), the top of rotary valve is porous flanged plate (5), rotary valve the centre be centre rotational axis cover (12), match with the hole of the porous flange of following valve body in hole on the porous valve plate, between the hole separately on the porous valve plate and the porous flanged plate of rotary valve there is air connecting tube (6)
The centre rotational axis cover of rotary valve downside passes the upper valve body upper-end surface and connects driving head (15), and the centre rotational axis between the inner face of the porous flanged plate (5) of rotary valve and upper valve body upper-end surface has put holddown spring (16).
Drive unit has driving head support (18).
Effect of the present invention is:
This heat-accumulation combustion reversing valve drives flexibility and reliability, good airproof performance, and the life-span is long.Satisfying " Regenerative Combustion Technology " promotes the use of in the industrial furnace field.
Description of drawings
Fig. 1 is the structural representation of heat-accumulation combustion reversing valve
Fig. 2 is the A-A view of heat-accumulation combustion reversing valve upper valve body structure
Fig. 3 is the B-B view of valve body structure under the heat-accumulation combustion reversing valve
Among the figure: upper valve body: 8 air interfaces, 9 air inlets, 10 smoke outlets.
Following valve body: 1 ' last interface, 1 lower interface, 2 ' upper gas chamber, 2 lower air chambers, 3 demarcation strips, many 7 connecting tube, 11 times valve body porous flanges, 13 tape spools hold central shaft, 17 seal arrangements.
Rotary valve: 4 bottom porous valve plates, 5 upper porous flanged plates, 6 air communication pipes, 12 centre rotational axis covers, 14 seal rings, 16 holddown springs.
Drive unit: 15 driving heads, 18 driving head supports.
Embodiment
As shown in the figure
A kind of heat-accumulation combustion reversing valve is characterized in that: connected to form by upper valve body, following valve body, rotary valve; Be tightly connected the down upper end of valve body, the lower end of upper valve body; Rotary valve is arranged in the upper valve body; Cavity in the upper valve body rotary valve that is tightly connected;
A side has air interface (8) on the upper valve body, and opposite side has air inlet (9) on the upper valve body, and smoke outlet (10) is arranged in the upper valve body,
Following valve body is divided into two independently air cavitys by demarcation strip (3): upper gas chamber (2 ') and lower air chamber (2); Upper gas chamber has last interface (1 '), and lower air chamber has lower interface (1), and following valve upper cover is porous flange (11), and the Kong Zaiyu porous flange on the following valve body porous flange is uniform on the concentrically ringed border; Part on following valve body porous flange hole separately is communicated with upper gas chamber (2 '), another part hole separately of following valve body porous flange is communicated with lower air chamber (2) by connecting tube (7), and the center of the outer side surface of following valve body porous flange has tape spool to hold central shaft (13); There is seal arrangement (17) border of the upper side of following valve body porous flange, and the border of the upper side of following valve body porous flange is connected by seal arrangement (17) with the border of upper valve body downside;
The center and the rotary valve downside of the outer side surface of following valve body porous flange join; The central shaft (13) of following valve body porous flange outer side surface cooperates with the rotation of the centre rotational axis cover (12) of rotary valve downside; There is seal ring (14) the rotary valve border, and rotary valve is connected with the rotary seal of upper valve body inner chamber by the seal ring (14) of border;
The bottom of rotary valve is porous valve plate (4), the top of rotary valve is porous flanged plate (5), rotary valve the centre be centre rotational axis cover (12), match with the hole of the porous flange of following valve body in hole on the porous valve plate, between the hole separately on the porous valve plate and the porous flanged plate of rotary valve there is air connecting tube (6)
The centre rotational axis cover of rotary valve downside passes the upper valve body upper-end surface and connects driving head (15), and the centre rotational axis between the inner face of the porous flanged plate (5) of rotary valve and upper valve body upper-end surface has put holddown spring (16).
Drive unit has driving head support (18).
Rotary reversing valve is mainly by " upper valve body ", and " following valve body ", " rotary valve ", " drive unit " formed.
Upper valve body comprises air interface (8), air inlet (9), smoke outlet (10), following valve body has interface (1 ') and lower interface (1), upper gas chamber (2 ') and lower air chamber (2), demarcation strip (3), porous flange (11), connecting tube (7), tape spool holds central shaft (13), seal arrangement (17), rotary valve have bottom porous valve plate (4), upper porous method plate (5), centre rotational axis cover (12), seal ring (14), air communication pipe (6), holddown spring (16).
Drive unit has driving head support (18), driving head (15).
Working principle:
During work, normal temperature air enters selector valve continuously from air interface (8), ≯ 200 ℃ of combustion product gases are drawn from smoke outlet (10) continuously, the actual flue-gas temperature that temperature measuring element will measure compares with the temperature of setting in advance (for example 180 ℃), when true temperature is equal to or greater than setting temperature, control signal notice driving head (15) angle fast rotational as requested.
By rotary valve do not stop rotation, make air interface (8) and flue gas interface (10) and connecting tube (6) and connecting tube (7) with (2) and upper gas chamber (2 ') down thus conversion is communicated with realization air/flue gas alternately discharges flue gas and introducing air from lower interface (1) and last interface (1 ').
Claims (2)
1. a heat-accumulation combustion reversing valve is characterized in that: connected to form by upper valve body, following valve body, rotary valve; Be tightly connected the down upper end of valve body, the lower end of upper valve body; Rotary valve is arranged in the upper valve body; Cavity in the upper valve body rotary valve that is tightly connected;
A side has air interface (8) on the upper valve body, and opposite side has air inlet (9) on the upper valve body, and smoke outlet (10) is arranged in the upper valve body,
Following valve body is divided into two independently air cavitys by demarcation strip (3): upper gas chamber (2 ') and lower air chamber (2); Upper gas chamber has last interface (1 '), and lower air chamber has lower interface (1), and following valve upper cover is porous flange (11), and the Kong Zaiyu porous flange on the following valve body porous flange is uniform on the concentrically ringed border; Part on following valve body porous flange hole separately is communicated with upper gas chamber (2 '), another part hole separately of following valve body porous flange is communicated with lower air chamber (2) by connecting tube (7), and the center of the outer side surface of following valve body porous flange has tape spool to hold central shaft (13); There is seal arrangement (17) border of the upper side of following valve body porous flange, and the border of the upper side of following valve body porous flange is connected by seal arrangement (17) with the border of upper valve body downside;
The center and the rotary valve downside of the outer side surface of following valve body porous flange join; The central shaft (13) of following valve body porous flange outer side surface cooperates with the rotation of the centre rotational axis cover (12) of rotary valve downside; There is seal ring (14) the rotary valve border, and rotary valve is connected with the rotary seal of upper valve body inner chamber by the seal ring (14) of border;
The bottom of rotary valve is porous valve plate (4), the top of rotary valve is porous flanged plate (5), rotary valve the centre be centre rotational axis cover (12), match with the hole of the porous flange of following valve body in hole on the porous valve plate, between the hole separately on the porous valve plate and the porous flanged plate of rotary valve there is air connecting tube (6)
The centre rotational axis cover of rotary valve downside passes the upper valve body upper-end surface and connects driving head (15), and the centre rotational axis between the inner face of the porous flanged plate (5) of rotary valve and upper valve body upper-end surface has put holddown spring (16).
2. heat-accumulation combustion reversing valve according to claim 1 is characterized in that: drive unit has driving head support (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100694280A CN101581378B (en) | 2009-06-25 | 2009-06-25 | Heat-accumulation combustion reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100694280A CN101581378B (en) | 2009-06-25 | 2009-06-25 | Heat-accumulation combustion reversing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101581378A CN101581378A (en) | 2009-11-18 |
| CN101581378B true CN101581378B (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100694280A Active CN101581378B (en) | 2009-06-25 | 2009-06-25 | Heat-accumulation combustion reversing valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN101581378B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986036B (en) * | 2010-11-08 | 2012-05-09 | 北京神雾环境能源科技集团股份有限公司 | Heat accumulator rotary heat-exchange device |
| CN107044411B (en) * | 2017-04-05 | 2019-09-10 | 上海申贝泵业制造有限公司 | A kind of plunger pump valve group and the opposed type plunger pump using the valve group |
| CN108071816B (en) * | 2017-07-10 | 2019-04-05 | 山东理工大学 | Heat storage burner rotary reversing valve |
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2009
- 2009-06-25 CN CN2009100694280A patent/CN101581378B/en active Active
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| Publication number | Publication date |
|---|---|
| CN101581378A (en) | 2009-11-18 |
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Owner name: ARES INDUSTRIAL FURNACE CO., LTD. TIANJIN Free format text: FORMER OWNER: TIANJIN ARES HEATING EQUIPMENT CO., LTD. Effective date: 20130510 Free format text: FORMER OWNER: SU HE Effective date: 20130510 |
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Effective date of registration: 20130510 Address after: The 300384 Tianjin City Huayuan Industrial Zone Development Road six No. 6 Haitai green industry base k1-5-301 Patentee after: Ares Industrial Furnace (Tianjin) Co., Ltd. Address before: 300384 Tianjin City Huayuan Industrial Zone (outer ring) six Haitai development road 6 Haitai green industry base K1-5-301 Patentee before: Tianjin Ares Heating Equipment Co., Ltd. Patentee before: Su He |