CN208967080U - A kind of electronic insertion plate door - Google Patents
A kind of electronic insertion plate door Download PDFInfo
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- CN208967080U CN208967080U CN201821749226.1U CN201821749226U CN208967080U CN 208967080 U CN208967080 U CN 208967080U CN 201821749226 U CN201821749226 U CN 201821749226U CN 208967080 U CN208967080 U CN 208967080U
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Abstract
It is disclosed by the utility model to belong to insertion plate door technical field, specially a kind of electronic insertion plate door, including doorframe, the inner cavity bottom end of the doorframe slidably connects door-plate, shaft is equipped at the center of the doorframe, integrally formed wheel carrier is equipped at left and right sides of the doorframe top, the inner cavity of wheel carrier described in two groups of left and right is rotatably connected to sprocket wheel, the left and right sides of the shaft is fixedly installed with sprocket wheel, engagement is connected with chain between sprocket wheel described in upper and lower two groups, by making in doorframe avris setting blower and non-return air door when maintenance personal repairs, it can star blower, so that the air-flow that blower generates blows off the flue gas of door-plate side door-plate, to avoid flue gas from leaking between door-plate and doorframe, although it is preferable to avoid current electronic insertion plate door leakproofness, when long-time makes also to be easy to appear smoke spillage using folding Situation not only pollutes environment, it is also possible to the problem of damaging to maintenance worker.
Description
Technical field
It is disclosed by the utility model to belong to insertion plate door technical field, specially a kind of electronic insertion plate door.
Background technique
Electronic insertion plate door is the valve that a kind of flashboard and valve seat are in close contact sealing always.Electronic insertion plate door opening and closing element is lock
Plate, the direction of motion and flow direction of flashboard are perpendicular, and electronic insertion plate door can only do standard-sized sheet and Quan Guan, cannot adjust and save
Stream.Flashboard there are two sealing surface, two sealing surfaces of most common mode slide valve form wedge shape, key groove with valve parameter and
Different, electronic insertion plate door is the important ancillary equipment of boiler, is installed on the hot and cold air duct of heat power plant boiler and needs to turn off isolation
Occasion, such as: coal pulverizer import and export air duct.The product reliable operation, opening and closing is flexible, sealing is tight, fundamentally solves
It is not closed completely toward isolation door, shut-in time too long disadvantage facilitates the switching of equipment significantly and stops labour maintenance, extensively at present
Applied to each high-power station in the whole nation, although current electronic insertion plate door leakproofness is preferable, when long-time makes also to be easy out using folding
The case where existing smoke spillage, not only pollute environment, it is also possible to damage to maintenance worker.For this purpose, we have proposed one kind
Electronic insertion plate door comes into operation, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of electronic insertion plate doors, mentioned above in the background art current to solve
Although electronic insertion plate door leakproofness it is preferable, it is not only dirty when long-time makes the case where being also easy to appear smoke spillage using folding
Contaminate environment, it is also possible to the problem of damaging to maintenance worker.
To achieve the above object, the utility model provides the following technical solutions: a kind of electronic insertion plate door, including doorframe, institute
The inner cavity bottom end for stating doorframe slidably connects door-plate, is equipped with shaft, the left and right two on the doorframe top at the center of the doorframe
Side is equipped with integrally formed wheel carrier, and the inner cavity of wheel carrier described in two groups of left and right is rotatably connected to sprocket wheel, the left and right of the shaft
Two sides are fixedly installed with sprocket wheel, and engagement is connected with chain between sprocket wheel described in upper and lower two groups, and chain described in two groups of left and right is equal
It is fixedly connected with the top of door-plate, electric operator bracket, the electronic execution is equipped at the left side wall center of the door-plate
The left end of mechanism rack is fixedly installed with electric operator, and the doorframe left side wall is fixedly installed with fan supporter, the wind
The top of machine support is fixedly installed with blower, and the output end of the blower is fixedly installed with non-return air door, the non-return air door
Air outlet is set to the right side wall of non-return air door.
Preferably, the electric operator includes spherical bearing and motor, and output end and the shaft of the motor are fixed
Connection, is fixedly connected with plain washer, the output end and ball of the motor between the spherical bearing and electric operator bracket
Spring washer is fixedly connected between spherical bearing.
Preferably, the left and right sides wall and bottom end side wall of the doorframe inner cavity are equipped with the sliding slot compatible with door-plate,
The rear and front end of sliding slot described in two groups of left and right is uniformly equidistantly rotatably connected to directive wheel.
Preferably, the top of the doorframe is uniformly equidistantly equipped with integrally formed beam rail, chain described in two groups of left and right
Rear end be equipped with protecting cover, and protecting cover described in two groups of left and right is fixedly connected with beam rail.
Preferably, the height of the door-plate is equal to the half of doorframe height, and the front and rear sides wall of the door-plate is uniform
Equidistantly be equipped with integrally formed reinforcing rib, be equipped with integrally formed crossbeam at the center of the doorframe, the door-plate through
Crossbeam.
Compared with prior art, the utility model has the beneficial effects that by the way that blower and check wind is arranged in doorframe avris
Door to can star blower when maintenance personal repairs, so that the air-flow that blower generates blows the flue gas of door-plate side
From door-plate, so that flue gas be avoided to leak between door-plate and doorframe, although it is preferable to avoid current electronic insertion plate door leakproofness,
When long-time makes the case where being also easy to appear smoke spillage, not only to pollute environment using folding, it is also possible to artificial to check man
The problem of at injury.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model the structure left view；
Fig. 3 is the utility model structure sectional view；
Fig. 4 is the portion the utility model A schematic enlarged-scale view.
In figure: 1 doorframe, 2 door-plates, 3 electric operator brackets, 4 electric operators, 5 shafts, 6 chains, 7 protecting covers, 8
Directive wheel, 9 crossbeams, 10 wheel carriers, 11 beam rails, 12 fan supporters, 13 plain washers, 14 spherical bearings, 15 spring washers, 16 electricity
Machine, 17 sprocket wheels, 18 sliding slots, 19 non-return air doors, 20 blowers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of electronic insertion plate door, including doorframe 1, it is described
The inner cavity bottom end of doorframe 1 slidably connects door-plate 2, is equipped with shaft 5, the left and right on 1 top of doorframe at the center of the doorframe 1
Two sides are equipped with integrally formed wheel carrier 10, and the inner cavity of wheel carrier 10 described in two groups of left and right is rotatably connected to sprocket wheel 17, and described turn
The left and right sides of axis 5 is fixedly installed with sprocket wheel 17, and engagement is connected with chain 6 between sprocket wheel 17 described in upper and lower two groups, left and right
Chain 6 described in two groups is fixedly connected with the top of door-plate 2, and electric operator is equipped at the left side wall center of the door-plate 2
Bracket 3, the left end of the electric operator bracket 3 are fixedly installed with electric operator 4, and 1 left side wall of doorframe is fixed
Fan supporter 12 is installed, the top of the fan supporter 12 is fixedly installed with blower 20, and the output end of the blower 20 is fixed
Non-return air door 19 is installed, the air outlet of the non-return air door 19 is set to the right side wall of non-return air door 19.
Wherein, the electric operator 4 includes spherical bearing 14 and motor 16, the output end and shaft of the motor 16
5 are fixedly connected, and plain washer 13, the motor 16 are fixedly connected between the spherical bearing 14 and electric operator bracket 3
Output end and spherical bearing 14 between be fixedly connected with spring washer 15, avoid gas from the company of spherical bearing 14 and shaft 5
Place's leakage is connect, the left and right sides wall and bottom end side wall of 1 inner cavity of doorframe are equipped with the sliding slot 18 compatible with door-plate 2, left
The rear and front end of sliding slot 18 described in two groups right is uniformly equidistantly rotatably connected to directive wheel 8, convenient for door-plate 2 in the left and right of doorframe 1
Two sidewalls slide up and down, and the top of the doorframe 1 is uniformly equidistantly equipped with integrally formed beam rail 11, chain described in two groups of left and right
The rear end of item 6 is equipped with protecting cover 7, and protecting cover 7 described in two groups of left and right is fixedly connected with beam rail 11, effectively increases doorframe 1
Intensity, while also effective protection chain 6, the height of the door-plate 2 are equal to the half of 1 height of doorframe, the door-plate 2
Front and rear sides wall uniformly equidistantly be equipped with integrally formed reinforcing rib, effectively increase the intensity of door-plate 2, the doorframe 1
Integrally formed crossbeam 9 is equipped at center, the door-plate 2 is through crossbeam 9.
Working principle: installing the insertion plate door in boiler smoke side outlet, when Gas Turbine Combined-cycle operation, Ke Yiqi
Dynamic motor 16 so that motor 16 drives shaft 5 and two groups of bottom end sprocket wheel 17 to rotate, while being rotated with chain 6, so that chain 6
18 upward sliding along the chute of door-plate 2 is drawn, is suspended on above exhaust pass, so that high-temperature flue gas enters waste heat boiler；Work as combustion engine
When using the single cycle method of operation, and when waste heat boiler needs to overhaul, motor 16 can star, so that motor 16 drives shaft 5
It rotates with two groups of bottom end sprocket wheel 17, while being rotated with chain 6, so that chain 6 draws 18 slide downward along the chute of door-plate 2, from
And prevent flue gas from letting out toward waste heat boiler, while starting blower 20, so that the air-flow of generation is blown to the avris of doorframe 1 by blower 20,
So that the flue gas close to 2 side of door-plate is blown off door-plate 2 by the air-flow that blower 20 is blown out, prevent flue gas between doorframe 1 and door-plate 2
Clearance leakage, to ensure that the safety of boiler maintenance personnel, although it is preferable to avoid current electronic insertion plate door leakproofness,
But the case where being easy to appear smoke spillage using folding for a long time, not only pollutes environment, it is also possible to cause to hurt to maintenance worker
Harmful problem.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of electronic insertion plate door, including doorframe (1), it is characterised in that: the inner cavity bottom end of the doorframe (1) slidably connects door
Plate (2) is equipped with shaft (5) at the center of the doorframe (1), is equipped with integrated molding at left and right sides of doorframe (1) top
Wheel carrier (10), the inner cavity of wheel carrier (10) described in two groups of left and right is rotatably connected to sprocket wheel (17), the left and right two of the shaft (5)
Side is fixedly installed with sprocket wheel (17), and engagement is connected with chain (6) between sprocket wheel (17) described in upper and lower two groups, the two groups of institutes in left and right
It states chain (6) to be fixedly connected with the top of door-plate (2), electric operator is equipped at the left side wall center of the door-plate (2)
The left end of bracket (3), the electric operator bracket (3) is fixedly installed with electric operator (4), and the doorframe (1) is left
Side wall is fixedly installed with fan supporter (12), and the top of the fan supporter (12) is fixedly installed with blower (20), the blower
(20) output end is fixedly installed with non-return air door (19), and the air outlet of the non-return air door (19) is set to non-return air door (19)
Right side wall.
2. a kind of electronic insertion plate door according to claim 1, it is characterised in that: the electric operator (4) includes ball
The output end of spherical bearing (14) and motor (16), the motor (16) is fixedly connected with shaft (5), the spherical bearing (14) with
It is fixedly connected between electric operator bracket (3) plain washer (13), the output end and spherical bearing of the motor (16)
(14) spring washer (15) are fixedly connected between.
3. a kind of electronic insertion plate door according to claim 1, it is characterised in that: the left and right sides of doorframe (1) inner cavity
Wall and bottom end side wall are equipped with and door-plate (2) compatible sliding slot (18), the rear and front end of sliding slot (18) described in two groups of left and right
Uniformly equidistantly it is rotatably connected to directive wheel (8).
4. a kind of electronic insertion plate door according to claim 1, it is characterised in that: between the top of the doorframe (1) is uniformly waited
Away from integrally formed beam rail (11) are equipped with, the rear end of chain (6) described in two groups of left and right is equipped with protecting cover (7), and two groups of left and right
The protecting cover (7) is fixedly connected with beam rail (11).
5. a kind of electronic insertion plate door according to claim 1, it is characterised in that: the height of the door-plate (2) is equal to doorframe
(1) half of height, the front and rear sides wall of the door-plate (2) is uniformly equidistantly equipped with integrally formed reinforcing rib, described
Integrally formed crossbeam (9) are equipped at the center of doorframe (1), the door-plate (2) is through crossbeam (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821749226.1U CN208967080U (en) | 2018-10-26 | 2018-10-26 | A kind of electronic insertion plate door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821749226.1U CN208967080U (en) | 2018-10-26 | 2018-10-26 | A kind of electronic insertion plate door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208967080U true CN208967080U (en) | 2019-06-11 |
Family
ID=66760605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821749226.1U Active CN208967080U (en) | 2018-10-26 | 2018-10-26 | A kind of electronic insertion plate door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208967080U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114240A (en) * | 2018-10-26 | 2019-01-01 | 无锡市华通电力设备有限公司 | A kind of electronic insertion plate door |
| CN111059307A (en) * | 2019-12-31 | 2020-04-24 | 江苏高中压阀门有限公司 | Open-type electric gate valve |
-
2018
- 2018-10-26 CN CN201821749226.1U patent/CN208967080U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114240A (en) * | 2018-10-26 | 2019-01-01 | 无锡市华通电力设备有限公司 | A kind of electronic insertion plate door |
| CN111059307A (en) * | 2019-12-31 | 2020-04-24 | 江苏高中压阀门有限公司 | Open-type electric gate valve |
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