CN204987073U - Drawer type fan heater - Google Patents
Drawer type fan heater Download PDFInfo
- Publication number
- CN204987073U CN204987073U CN201520755402.2U CN201520755402U CN204987073U CN 204987073 U CN204987073 U CN 204987073U CN 201520755402 U CN201520755402 U CN 201520755402U CN 204987073 U CN204987073 U CN 204987073U
- Authority
- CN
- China
- Prior art keywords
- air heater
- steam air
- framework
- frame
- heater body
- 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
Links
Classifications
-
- 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 utility model belongs to the technical field of the power equipment technique and specifically relates to a drawer type fan heater, including the frame, be fixed with the baffle in the middle of the frame, the baffle separates the frame for last support body, lower support body, going up support body, the internal frame of undercarriage and all being fixed with the track along length direction, it sets up fan heater body, every to roll respectively on the track of the track of going up the support body and support body down fan heater body edge all is provided with the gyro wheel, and the gyro wheel rolls to coordinate and sets up on corresponding track, is fixed with the screw seat behind the fan heater body on the end support, screw seat threaded connection lead screw, lead screw rear end pass through the bearing frame rotation and support on the frame, in the the threaded portion of lead screw arranges the frame completely in, and lead screw the threaded portion's length is more than or equal to the length of fan heater body. The utility model discloses product reasonable in design, design are ingenious, and for horizontal horizontal type structure, working process safe and stable simultaneously can according to actual need in the use adjusts the concrete position of fan heater body.
Description
Technical field
The utility model 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 utility model, for the problems referred to above, provides a kind of drawer type steam air heater, adopts this cramp assembling and disassembling iron core can improve the production efficiency of iron core.
According to the technical solution of the utility model: 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 further improvement of the utility model, screw mandrel rear end is fixed with handwheel.
As further improvement of the utility model, described steam air heater body comprises heat exchange tube assemblies, and the inlet end of heat exchange tube assemblies arranges air inlet pipe.
As further improvement of the utility model, described screw mandrel is away from the longitudinal baffle of handwheel one end rotating support in framework.
As further improvement of the utility model, outside described framework, handwheel one end is provided with drain pipe.
Technique effect of the present utility model is: the utility model product design 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 utility model.
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model 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 utility model 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.The utility model product 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 the utility model product 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 utility model is as follows: the utility model product 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 |
|---|---|---|---|
| CN201520755402.2U CN204987073U (en) | 2015-09-25 | 2015-09-25 | Drawer type fan heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520755402.2U CN204987073U (en) | 2015-09-25 | 2015-09-25 | Drawer type fan heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204987073U true CN204987073U (en) | 2016-01-20 |
Family
ID=55121440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520755402.2U Expired - Fee Related CN204987073U (en) | 2015-09-25 | 2015-09-25 | Drawer type fan heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204987073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135467A (en) * | 2015-09-25 | 2015-12-09 | 无锡市华通电力设备有限公司 | Drawer type air heater |
-
2015
- 2015-09-25 CN CN201520755402.2U patent/CN204987073U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135467A (en) * | 2015-09-25 | 2015-12-09 | 无锡市华通电力设备有限公司 | Drawer type air heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20210925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |