CN210434261U - Flue flashboard door device that dust removal desulfurization was suitable for - Google Patents
Flue flashboard door device that dust removal desulfurization was suitable for Download PDFInfo
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- CN210434261U CN210434261U CN201921428330.5U CN201921428330U CN210434261U CN 210434261 U CN210434261 U CN 210434261U CN 201921428330 U CN201921428330 U CN 201921428330U CN 210434261 U CN210434261 U CN 210434261U
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Abstract
A flue flashboard door device suitable for dust removal and desulfurization belongs to the field of flue gas environment-friendly equipment. The utility model discloses a solve current picture peg door rate of leaking out higher, mechanical operating stability and the poor problem of degree of automation. The utility model discloses a door frame, the flapper, the rack riser, servo motor, the derailleur, the transmission shaft with scrape grey device, install servo motor and derailleur on the outer wall of door frame, servo motor and derailleur adopt flange mode assembly, still install the rack riser on the outer wall of door frame, the one end of transmission shaft is established with the output of derailleur and is connected, the other end and the rack riser of transmission shaft are established and are connected, the flapper cartridge is in the door frame, install the rack in the rack riser, the bottom and the flapper fixed connection of rack, scrape grey device and install on the door frame, it is used for striking off the dust attached to the flapper with the flapper contact to scrape grey device. The utility model has the advantages of simple structure, light weight, good sealing, low air leakage rate and wide application range.
Description
Technical Field
The utility model relates to a flue picture peg door gear belongs to flue gas environmental protection equipment art field.
Background
The inserting plate door is mainly applied to a flue gas desulfurization or denitrification system and a flue gas dust removal system of a large and medium power station, is mainly installed on an inlet and an outlet of an absorption tower or a bypass flue or an inlet and an outlet chamber of a dust remover, and plays a role in shutting off and adjusting the air volume of flue gas in the whole system.
Along with the continuous improvement of the environmental protection emission index of the flue gas, and the characteristics and the applicable functions of the application of the environmental protection purification equipment of the flue gas, the inserting plate door of the flue is the indispensable preferred equipment. The equipment can solve the problems of online maintenance in the fault state of the equipment and emergency stop in the fault state.
The air leakage rate of the plug board door widely applied at present is high, the air leakage of the equipment can directly influence the emission value, the higher the oxygen content is, the emission value is increased by multiple times, the emission index detection is higher than the emission value originally designed by the equipment, and the quality and the stopping quality of the equipment are directly influenced.
Based on the above technical problems, it is urgently needed to provide a novel flue inserting plate door device to meet the actual use requirements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve current picture peg door rate of leaking out higher, mechanical operating stability and the poor problem of degree of automation. A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
The technical scheme of the utility model:
the utility model provides a flue picture peg door gear that dust removal desulfurization is suitable for, includes door frame, baffle door, rack riser, servo motor, derailleur, transmission shaft and scrapes grey device, install servo motor and derailleur on the outer wall of door frame, servo motor and derailleur adopt flange mode assembly, still install the rack riser on the outer wall of door frame, the one end of transmission shaft is established with the output of derailleur and is connected, and the other end and the rack riser of transmission shaft are established and are connected, the baffle door cartridge is in the door frame, install the rack in the rack riser, the bottom and the baffle door fixed connection of rack, scrape grey device and install on the door frame, scrape grey device and baffle door contact and be used for striking off the dust on attached to the baffle door.
Preferably: the number of the rack lifters is two, the two rack lifters are located on the same horizontal central line on the door frame, racks are installed in the two rack lifters, and the racks penetrate through the door frame and are fixedly connected with the baffle door.
Preferably: the bottom of baffle door is fixed with the rack fixing base, rack fixed mounting is in the rack fixing base.
Preferably: the ash scraping device comprises an ash scraping plate, an ash scraping rotating shaft and a handle, wherein the ash scraping rotating shaft is installed in the door frame through a bearing, the ash scraping rotating shaft is arranged in parallel with the baffle door, the ash scraping plate is fixedly installed on the outer wall of the ash scraping rotating shaft and is in contact with the baffle door, one end of the ash scraping rotating shaft extends out of the door frame, and the handle is installed on the ash scraping rotating shaft.
Preferably: and a sealing groove is formed in the inner wall of the door frame, and the baffle door slides in the sealing groove.
Preferably: and a pressing plate is welded at the top of the baffle door.
Preferably: the door frame is provided with mounting ear plates around, and a plurality of mounting through holes are processed on the mounting ear plates.
The utility model discloses following beneficial effect has:
1. a kind of gas fume that is suitable for the dust removal and desulfurization uses the gate apparatus of the insertion plate, the servomotor of the gate apparatus of the insertion plate can be programmed and docked with the automatic control procedure, realize the remote automation operation, the gate apparatus of the insertion plate utilizes the mechanical mode to realize opening and closing, its mechanical conduction is good to lock the performance, and have function of clearing away the deposition, impel the benign trouble-free operation of the dust removal and desulfurization apparatus through the gate apparatus of the insertion plate, control the air leakage rate to be smaller than 1%;
2. the spile door has the advantages of simple structure, light weight, good sealing, low air leakage rate, low power coincidence and wide application range;
3. the utility model discloses a flue gas picture peg door device suitable for dust removal desulfurization is used installs sealed rock wool in the seal groove of door frame, guarantees the leakproofness of picture peg door under the closed condition, is difficult for revealing, and adopts the low-power motor can realize opening and closing of picture peg door, and power consumption is low, practices thrift use cost, and this product is applicable to various flue gases and the supporting use of air conduit.
Drawings
FIG. 1 is a perspective view of a flue gas gate inserting apparatus suitable for use in dust removal and desulfurization applications;
FIG. 2 is a schematic view of the installation of the ash scraping device in the door frame;
FIG. 3 is a schematic view of a closed state of a flue gas gate inserting device suitable for dedusting and desulfurization applications;
FIG. 4 is a schematic view of an open state of a flue gas gate inserting device suitable for dedusting and desulfurization applications;
FIG. 5 is a perspective view of the ash scraping device;
in the figure, 1-a door frame, 2-a baffle door, 3-a rack lifter, 4-a servo motor, 5-a transmission, 6-a transmission shaft, 7-an ash scraping device, 8-a rack, 9-a rack fixing seat, 10-an ash scraping plate, 11-an ash scraping rotating shaft, 12-a handle, 13-a sealing groove, 14-a pressing plate and 15-a mounting lug plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The utility model discloses the connection that mentions divide into fixed connection and can dismantle the connection, fixed connection (for being undetachable connection) includes but not limited to conventional fixed connection modes such as hem connection, rivet connection, adhesive connection and welded connection, can dismantle the connection including but not limited to conventional dismantlement modes such as threaded connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, defaulting always can find at least one kind of connected mode in current connected mode and can realize this function, and the technical staff in the art can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.
The first embodiment is as follows: the embodiment is described with reference to fig. 1-5, and the flue inserting plate door device suitable for dust removal and desulfurization of the embodiment comprises a door frame 1, a baffle door 2, a rack lifter 3, a servo motor 4, a transmission 5, a transmission shaft 6 and an ash scraping device 7, the outer wall of the door frame 1 is provided with a servo motor 4 and a transmission 5, the servo motor 4 and the transmission 5 are assembled in a flange mode, the outer wall of the door frame 1 is also provided with a rack lifter 3, one end of a transmission shaft 6 is connected with the output end of a speed changer 5, the other end of the transmission shaft 6 is connected with the rack lifter 3, the baffle door 2 is inserted in the door frame 1, a rack 8 is arranged in the rack lifter 3, the bottom of the rack 8 is fixedly connected with the baffle door 2, the dust scraper 7 is mounted on door frame 1, and dust scraper 7 contacts flapper door 2 to scrape off dust attached to flapper door 2. According to the arrangement, the servo motor 4 and the transmission 5 are installed in a matched mode, the transmission 5 transmits the power of the servo motor 4 to the rack lifter 3 through the transmission shaft 6, the rack 8 is installed inside the rack lifter 3, the rack 8 moves up and down through the rotation of the rack lifter 3, the baffle door 2 is connected with the rack 8 at the moment, and the transmission of the baffle door 2 driven by the servo motor 4 in the door frame 1 is realized;
the rack lifter 3 is a standard component, and a gear and rack meshing mechanism is arranged inside the rack lifter 3 and is used for steering power, and in the embodiment, the rack lifter 3 converts the power transmitted by the transmission 5 into the transmission force for the rack 8 to ascend and descend.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and the flue plate door device suitable for dust removal and desulfurization in the embodiment is a square door frame, wherein the door frame 1 is installed on an inlet and an outlet of an absorption tower or a bypass flue or an inlet and an outlet chamber of a dust remover, and plays a role in shutting off and adjusting the smoke air quantity in the whole system.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and the number of the rack lifters 3 is two, the two rack lifters 3 are located on the same horizontal center line on the door frame 1, the two rack lifters 3 are both provided with a rack 8 therein, and the rack 8 is fixedly connected with the flapper door 2 after passing through the door frame 1. So set up, rack 8 parallel arrangement in two rack riser 3, flapper door 2 and rack 8 establish and are connected, have improved the stability of opening and closing the operation in-process of flapper door 2, and the arrangement of two racks 8 simultaneously effectively avoids 2 transmission processes of flapper door to take place the unilateral skew, leads to the problem that the sealed effect of long-term operation of flapper door 2 is poor.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, and the flue plate door device suitable for dust removal and desulfurization in the embodiment is characterized in that a rack fixing seat 9 is fixedly installed at the bottom of the baffle door 2, and the rack 8 is fixedly installed in the rack fixing seat 9. With the arrangement, the rack fixing seat 9 can be directly welded at the bottom of the baffle door 2, and can also be fixedly installed at the bottom of the baffle door 2 in a bolt connection mode, when the rack fixing seat 9 is installed in the bolt fixing mode, the rack fixing seat 9 can be disassembled and assembled at any time, and the whole flue flashboard door device can be conveniently maintained;
the rack 8 can be welded in the rack fixing seat 9 in a welding mode, and the rack 8 can also be installed in the rack fixing seat 9 in a threaded connection mode.
The fifth concrete implementation mode: this embodiment is explained in connection with fig. 1-5, the flue picture peg door gear that this embodiment's a dust removal desulfurization is suitable for, scrape grey device 7 including scrape grey board 10, scrape grey pivot 11 and handle 12, scrape grey pivot 11 and pass through the bearing and install in door frame 1, scrape grey pivot 11 and baffle door 2 parallel arrangement, fixed mounting has the grey board 10 of scraping on the outer wall of scraping grey pivot 11, scrapes grey board 10 and contacts with baffle door 2, the one end of scraping grey pivot 11 stretches out door frame 1, and handle 12 is installed on scraping grey pivot 11. So set up, during the use, scrape grey pivot 11 through handle 12 control and rotate, and then realize scraping grey board 10 and baffle door 2 and contact, meanwhile, start servo motor 4, servo motor 4 drives baffle door 2 up-and-down motion through rack riser 3, accomplishes to scrape grey board 10 and strikes off the dust attached to baffle door 2 surface.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 to 5, and the flue inserting plate door device suitable for dust removal and desulfurization of the embodiment is provided with a sealing groove 13 on the inner wall of the door frame 1, and the baffle door 2 slides in the sealing groove 13. So set up, under 2 closed state of flapper door, seal groove 13 parcel flapper door 2 realizes 2 airtight cooperations of flapper door and door frame 1, in this embodiment, is attached with sealed rock wool in the seal groove 13, and flapper door 2 is in seal groove 13, and sealed rock wool blocks up the gap between flapper door 2 and seal groove 13.
The seventh embodiment: the embodiment is described with reference to fig. 1 to 5, and the top of the baffle door 2 is welded with a pressing plate 14. In this arrangement, when flapper door 2 is closed, pressure plate 14 covers door frame 1, and the pressure plate shields the gap between flapper door 2 and door frame 1, so pressure plate 14 serves for further sealing in this embodiment.
The specific implementation mode is eight: the embodiment is described with reference to fig. 1 to 5, and the flue plate inserting door device suitable for dust removal and desulfurization in the embodiment is characterized in that the door frame 1 is provided with mounting ear plates 15 around, a plurality of mounting through holes are processed on the mounting ear plates 15, and the mounting ear plates 15 are used for establishing flange connection with an inlet and an outlet of an absorption tower or a bypass flue or an inlet and an outlet chamber of a dust remover.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (7)
1. The utility model provides a flue picture peg door gear that dust removal desulfurization is suitable for, includes door frame (1), baffle door (2), rack riser (3), servo motor (4), derailleur (5), transmission shaft (6) and scrapes grey device (7), install servo motor (4) and derailleur (5) on the outer wall of door frame (1), servo motor (4) and derailleur (5) adopt flange mode assembly, its characterized in that: the dustproof door is characterized in that a rack lifter (3) is further installed on the outer wall of the door frame (1), one end of a transmission shaft (6) is connected with the output end of a transmission (5), the other end of the transmission shaft (6) is connected with the rack lifter (3), the baffle door (2) is inserted into the door frame (1), a rack (8) is installed in the rack lifter (3), the bottom of the rack (8) is fixedly connected with the baffle door (2), an ash scraping device (7) is installed on the door frame (1), and the ash scraping device (7) is in contact with the baffle door (2) and is used for scraping dust attached to the baffle door (2).
2. The flue flashboard device suitable for dust removal and desulfurization as claimed in claim 1, which is characterized in that: the number of the rack lifters (3) is two, the two rack lifters (3) are located on the same horizontal central line on the door frame (1), racks (8) are installed in the two rack lifters (3), and the racks (8) penetrate through the door frame (1) and then are fixedly connected with the baffle door (2).
3. The flue flashboard device suitable for dust removal and desulfurization as claimed in claim 2, wherein: the bottom of baffle door (2) is fixed with rack fixing seat (9), rack (8) is fixed in rack fixing seat (9).
4. The flue flashboard device suitable for dust removal and desulfurization as claimed in claim 1, which is characterized in that: scrape grey device (7) including scraping grey board (10), scraping grey pivot (11) and handle (12), scrape grey pivot (11) and install in door frame (1) through the bearing, scrape grey pivot (11) and baffle door (2) parallel arrangement, scrape fixed mounting on the outer wall of grey pivot (11) and scrape grey board (10), scrape grey board (10) and contact with baffle door (2), the one end of scraping grey pivot (11) stretches out door frame (1), and handle (12) are installed on scraping grey pivot (11).
5. The flue flashboard device suitable for dust removal and desulfurization as claimed in claim 1, which is characterized in that: the inner wall of the door frame (1) is provided with a sealing groove (13), and the baffle door (2) slides in the sealing groove (13).
6. The flue flashboard device suitable for dust removal and desulfurization as claimed in claim 1, which is characterized in that: and a pressing plate (14) is welded at the top of the baffle door (2).
7. The flue flashboard device suitable for dust removal and desulfurization as claimed in claim 1, which is characterized in that: the door frame (1) is provided with mounting ear plates (15) on the periphery, and a plurality of mounting through holes are processed on the mounting ear plates (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428330.5U CN210434261U (en) | 2019-08-29 | 2019-08-29 | Flue flashboard door device that dust removal desulfurization was suitable for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921428330.5U CN210434261U (en) | 2019-08-29 | 2019-08-29 | Flue flashboard door device that dust removal desulfurization was suitable for |
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| Publication Number | Publication Date |
|---|---|
| CN210434261U true CN210434261U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921428330.5U Active CN210434261U (en) | 2019-08-29 | 2019-08-29 | Flue flashboard door device that dust removal desulfurization was suitable for |
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| CN (1) | CN210434261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849363A (en) * | 2022-04-02 | 2022-08-05 | 江苏博颂能源科技有限公司 | Easy-maintenance filtering device for butadiene extraction unit |
| CN114985338A (en) * | 2022-05-20 | 2022-09-02 | 江西鑫航精密铸造有限公司 | Dust collecting equipment and clearance instrument of green casting usefulness |
-
2019
- 2019-08-29 CN CN201921428330.5U patent/CN210434261U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849363A (en) * | 2022-04-02 | 2022-08-05 | 江苏博颂能源科技有限公司 | Easy-maintenance filtering device for butadiene extraction unit |
| CN114985338A (en) * | 2022-05-20 | 2022-09-02 | 江西鑫航精密铸造有限公司 | Dust collecting equipment and clearance instrument of green casting usefulness |
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