CN105135467A - Drawer type air heater - Google Patents
Drawer type air heater Download PDFInfo
- Publication number
- CN105135467A CN105135467A CN201510624829.3A CN201510624829A CN105135467A CN 105135467 A CN105135467 A CN 105135467A CN 201510624829 A CN201510624829 A CN 201510624829A CN 105135467 A CN105135467 A CN 105135467A
- Authority
- CN
- China
- Prior art keywords
- air heater
- framework
- steam air
- drawer type
- screw mandrel
- 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.)
- Pending
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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
Landscapes
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The invention relates to the technical field of electrical equipment, in particular to a drawer type air heater. The drawer type air heater comprises a framework, wherein a partition board is fixed in the middle of the framework and divides the framework into an upper frame body and a lower frame body; tracks are fixed on inner borders of the upper frame body and the lower frame body in the length direction; air heater bodies are arranged on the tracks of the upper frame body and the lower frame body in a rolling manner; rollers are arranged on edges of the air heater bodies and arranged on the corresponding tracks in a rolling fit manner; a nut seat is fixed on a support at the rear end of each air heater body and is in threaded connection with a lead screw, the rear end of the lead screw is rotationally supported on the framework through a bearing block, and the threaded part of the lead screw is totally arranged in the framework and is longer than or as long as the air heater body. The drawer type air heater is reasonable in product design and ingenious in conception and adopts a horizontal structure, the working process is safe and stable, and meanwhile, the specific position of each air heater body can be adjusted according to actual demand in the use process.
Description
Technical field
The present invention relates to electrical equipment technical field, specifically a kind of drawer type steam air heater.
Background technology
In power plant, in order to improve air preheater inlet air temperature, preventing air preheater cold end corrosion and knot ash, usually all can steam air heater be set, when steam air heater is substantially all arranged on unit starting use on the air channel of angle of ignition entrance.
Install steam air heater additional, the air themperature entering air preheater is raised, and air preheater wall temperature raises, thus can prevent cold end corrosion.At present, conventional steam air heater structure is comparatively complicated, and generally adopt vertical, use cost is larger.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of drawer type steam air heater is provided, adopt this cramp assembling and disassembling iron core can improve the production efficiency of iron core.
According to technical scheme of the present invention: a kind of drawer type steam air heater, it is characterized in that: comprise framework, dividing plate is fixed with in the middle of framework, framework is divided into upper frame by dividing plate, lower frame, described upper frame, lower frame inside casing is all fixed with track along its length, the track of upper frame and the track of lower frame roll respectively steam air heater body is set, each described steam air heater body edges is provided with roller, roller rolls and is equipped with on corresponding track, steam air heater body rear end support is fixed with nut seat, described nut seat is threaded screw mandrel, bearing block rotating support is passed through on framework in screw mandrel rear end, the threaded portion of described screw mandrel is placed in framework completely, and the length of wire rod thread part is more than or equal to the length of steam air heater body.
As a further improvement on the present invention, screw mandrel rear end is fixed with handwheel.
As a further improvement on the present invention, described steam air heater body comprises heat exchange tube assemblies, and the inlet end of heat exchange tube assemblies arranges air inlet pipe.
As a further improvement on the present invention, described screw mandrel is away from the longitudinal baffle of handwheel one end rotating support in framework.
As a further improvement on the present invention, outside described framework, handwheel one end is provided with drain pipe.
Technique effect of the present invention is: product design of the present invention rationally, be skillfully constructed, be horizontal type structure, course of work safety and steady, in use can regulate the particular location of steam air heater body simultaneously according to actual needs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
In Fig. 1,2, comprise heat exchange tube assemblies 1, framework 2, air inlet pipe 3, drain pipe 4, roller 5, screw mandrel 6, handwheel 7, anti-flange assembly 8, dividing plate 9, nut seat 10, steam air heater body 11 etc.
As Fig. 1, shown in 2, the present invention is a kind of drawer type steam air heater, comprise framework 2, dividing plate 9 is fixed with in the middle of framework 2, framework 2 is divided into upper frame by dividing plate 9, lower frame, described upper frame, lower frame inside casing is all fixed with track along its length, the track of upper frame and the track of lower frame roll respectively steam air heater body 11 is set, each described steam air heater body 11 edge is provided with roller, roller rolls and is equipped with on corresponding track, steam air heater body 11 rear end support is fixed with nut seat 10, described nut seat 10 is threaded screw mandrel 6, bearing block rotating support is passed through on framework 2 in screw mandrel 6 rear end, the threaded portion of described screw mandrel 6 is placed in framework 2 completely, and the length of screw mandrel 6 threaded portion is more than or equal to the length of steam air heater body 11.
Screw mandrel 6 rear end is fixed with handwheel 7.
Steam air heater body 11 comprises heat exchange tube assemblies 1, and the inlet end of heat exchange tube assemblies 1 arranges air inlet pipe 3.
Screw mandrel 6 is away from the longitudinal baffle of handwheel 7 one end rotating support in framework 2.Product of the present invention is also provided with anti-flange assembly 8, is fixedly connected with outside positive flange assembly by anti-flange assembly 8.
Outside framework 2, handwheel 7 one end is provided with drain pipe 4.Screw mandrel 6 in product of the present invention rotates the upper position being arranged at framework 2, and steam air heater body 11 in the vertical direction is arranged at the below of screw mandrel 6.
The course of work of the present invention is as follows: product of the present invention in use, adopt permanent horizontal placement, according to actual conditions needs, screw mandrel 6 is driven to rotate by rotating handwheel 7, under the effect of screw mandrel 6, steam air heater body 11 is extracted out along screw mandrel 6 body of rod surface, and the particular location of extraction needs to regulate according to actual conditions.
Claims (5)
1. a drawer type steam air heater, it is characterized in that: comprise framework (2), dividing plate (9) is fixed with in the middle of framework (2), framework (2) is divided into upper frame by dividing plate (9), lower frame, described upper frame, lower frame inside casing is all fixed with track along its length, the track of upper frame and the track of lower frame roll respectively steam air heater body (11) is set, each described steam air heater body (11) edge is provided with roller, roller rolls and is equipped with on corresponding track, steam air heater body (11) rear end support is fixed with nut seat (10), described nut seat (10) is threaded screw mandrel (6), bearing block rotating support is passed through on framework (2) in screw mandrel (6) rear end, the threaded portion of described screw mandrel (6) is placed in framework (2) completely, and the length of screw mandrel (6) threaded portion is more than or equal to the length of steam air heater body (11).
2. according to drawer type steam air heater according to claim 1, it is characterized in that: screw mandrel (6) rear end is fixed with handwheel (7).
3. according to drawer type steam air heater according to claim 1, it is characterized in that: described steam air heater body (11) comprises heat exchange tube assemblies (1), the inlet end of heat exchange tube assemblies (1) arranges air inlet pipe (3).
4. according to drawer type steam air heater according to claim 2, it is characterized in that: described screw mandrel (6) is away from the longitudinal baffle of handwheel (7) one end rotating support in framework (2).
5. according to drawer type steam air heater according to claim 2, it is characterized in that: described framework (2) outside is provided with drain pipe (4) near handwheel (7) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624829.3A CN105135467A (en) | 2015-09-25 | 2015-09-25 | Drawer type air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624829.3A CN105135467A (en) | 2015-09-25 | 2015-09-25 | Drawer type air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105135467A true CN105135467A (en) | 2015-12-09 |
Family
ID=54720921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510624829.3A Pending CN105135467A (en) | 2015-09-25 | 2015-09-25 | Drawer type air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105135467A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2266472C1 (en) * | 2004-03-26 | 2005-12-20 | Линников Егор Владимирович | Building berth for assembling heat-exchange block of heat-exchange apparatus like regenerative air heater |
| CN2876445Y (en) * | 2006-01-04 | 2007-03-07 | 天津市天一科技有限公司 | Frame type semisealed leading screw driving mechanism |
| CN201023500Y (en) * | 2007-04-10 | 2008-02-20 | 上海宝钢设备检修有限公司 | Transporting mounting vehicle with pole-embedded arc welding machine soldering tape spool |
| US20100154455A1 (en) * | 2007-02-01 | 2010-06-24 | Seok-Mann Yoon | Dehumidifying Cooling Device for District Heating |
| CN202066378U (en) * | 2011-03-31 | 2011-12-07 | 天津市天发重型水电设备制造有限公司 | Novel coil electric heater pusher gear |
| CN202660593U (en) * | 2012-06-11 | 2013-01-09 | 河北大唐国际丰润热电有限责任公司 | Twitching steam air heater |
| CN203401286U (en) * | 2013-06-25 | 2014-01-22 | 宝钢不锈钢有限公司 | Plunger valve removable assembly and disassembly trolley |
| CN204987073U (en) * | 2015-09-25 | 2016-01-20 | 无锡市华通电力设备有限公司 | Drawer type fan heater |
-
2015
- 2015-09-25 CN CN201510624829.3A patent/CN105135467A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2266472C1 (en) * | 2004-03-26 | 2005-12-20 | Линников Егор Владимирович | Building berth for assembling heat-exchange block of heat-exchange apparatus like regenerative air heater |
| CN2876445Y (en) * | 2006-01-04 | 2007-03-07 | 天津市天一科技有限公司 | Frame type semisealed leading screw driving mechanism |
| US20100154455A1 (en) * | 2007-02-01 | 2010-06-24 | Seok-Mann Yoon | Dehumidifying Cooling Device for District Heating |
| CN201023500Y (en) * | 2007-04-10 | 2008-02-20 | 上海宝钢设备检修有限公司 | Transporting mounting vehicle with pole-embedded arc welding machine soldering tape spool |
| CN202066378U (en) * | 2011-03-31 | 2011-12-07 | 天津市天发重型水电设备制造有限公司 | Novel coil electric heater pusher gear |
| CN202660593U (en) * | 2012-06-11 | 2013-01-09 | 河北大唐国际丰润热电有限责任公司 | Twitching steam air heater |
| CN203401286U (en) * | 2013-06-25 | 2014-01-22 | 宝钢不锈钢有限公司 | Plunger valve removable assembly and disassembly trolley |
| CN204987073U (en) * | 2015-09-25 | 2016-01-20 | 无锡市华通电力设备有限公司 | Drawer type fan heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |
|
| RJ01 | Rejection of invention patent application after publication |