CN206593124U

CN206593124U - A kind of electronic non-return air door

Info

Publication number: CN206593124U
Application number: CN201720304672.0U
Authority: CN
Inventors: 尤华; 宋凯; 袁鹤
Original assignee: Huadian Power International Corp Zouxian Power Plant
Current assignee: Huadian Power International Corp Zouxian Power Plant
Priority date: 2017-03-27
Filing date: 2017-03-27
Publication date: 2017-10-27
Anticipated expiration: 2027-03-27

Abstract

The utility model discloses a kind of electronic non-return air door, including pipeline, seal for pipe joints layer is enclosed with the inside of the pipeline, the inner side two ends of the seal for pipe joints layer have been fixedly connected with side plate, the inner top side and inside lower end of the side plate have been fixedly connected with baffle plate, the inner surface of the side plate and the inner surface of baffle plate, which glue to stick, door-plate sealant, the inner side of the door-plate sealant is provided with non-return air door, viscous stick of the seam crossing of the non-return air door has crack between a door and its frame sealant, the front of the non-return air door is fixedly connected with main fixed block, the surface of the main fixed block is fixedly connected with main shaft, the surface of the main shaft is socketed with spindle drum, the upper end of the spindle drum is fixedly connected with locating shaft.The electronic non-return air door, improves the more situation of traditional, pneumatic non-return air door door-plate so that door-plate quantity can be reduced, while being also convenient for the service work of skilled worker, improves technical staff's task efficiency.

Description

A kind of electronic non-return air door

Technical field

The utility model is related to electromechanical equipment technical field, specially a kind of electronic non-return air door.

Background technology

Flue or ducting system flow-control equipment on current home and overseas station boiler are essentially all to select hundred Leaf window baffle ventilation door, it, with very important effect, can prevent gas as the baffle ventilation door of fan outlet isolation The situation of backflow occurs.

But the baffle ventilation door of this venetian blind type easily causes the loss of flow resistance power because door-plate is more, while in work When making personnel it being overhauled, there is also workload is big and situation of work load weight, so needing a kind of for this design Simplify the electric non-return air door with security.

The content of the invention

The purpose of this utility model is to provide a kind of electronic non-return air door, with asking for solving to propose in above-mentioned background technology Topic.

To achieve the above object, the utility model provides following technical scheme：A kind of electronic non-return air door, including pipeline, Seal for pipe joints layer is enclosed with the inside of the pipeline, the inner side two ends of the seal for pipe joints layer have been fixedly connected with side plate, described The inner top side and inside lower end of side plate have been fixedly connected with baffle plate, and the inner surface of the side plate and the inner surface of baffle plate are equal Viscous stick has door-plate sealant, and the inner side of the door-plate sealant is provided with non-return air door, and viscous stick of the seam crossing of the non-return air door has Crack between a door and its frame sealant, the front of the non-return air door is fixedly connected with main fixed block, and the surface of the main fixed block is fixedly connected with Main shaft, the surface of the main shaft is socketed with spindle drum, and the upper end of the spindle drum is fixedly connected with locating shaft, and the baffle plate is just Face is fixedly connected with chute, and the upper shaft of the locating shaft is connected with roller, and the surface of the roller is slidably connected the interior of chute Side, the both sides of the chute have been fixedly connected with sealing block, and the upper end both sides and lower end both sides of the pipeline have been fixedly connected with Cylinder, the telescopic end of the cylinder is fixedly connected with gear grooved, and the inner opposite end of the gear grooved is fixedly connected with teeth, described The surface of teeth is connected with gear by engagement, and the inner side fixed cover of gear is connected to drive shaft, and the surface of the drive shaft is fixed Gangbar is connected with, the other end of the gangbar is fixedly connected with countershaft seat, and the inner side movable sleeve of the countershaft seat is connected to pair Axle, the front of the non-return air door is fixedly connected with secondary fixed block, and the upper end of the secondary fixed block is fixedly connected with countershaft.

It is preferred that, the seal for pipe joints layer, door-plate sealant and crack between a door and its frame sealant are made by glass-reinforced plastic material.

It is preferred that, the surface smear of the non-return air door has the high temperature resistance protective layer that pvc material is made.

It is preferred that, the inside of the pipeline and seal for pipe joints layer is provided with the sealing hole coordinated with drive shaft.

It is preferred that, the thickness of the gear is equal with the thickness of teeth.

Compared with prior art, the beneficial effects of the utility model are：The electronic non-return air door, improves tradition electronic inverse The only more situation of air door door-plate so that door-plate quantity can be reduced, while being also convenient for the service work of skilled worker, is improved Technical staff task efficiency；Seal for pipe joints layer, door-plate sealant and crack between a door and its frame sealant are made to by glass-reinforced plastic material With refractory seals effect so that two non-return air doors can effectively prevent the situation of back flow of gas from occurring in closure, Gear is movable in gear grooved, drive shaft can be driven to be rotated, then pass through a series of motion of drive shaft so that check Air door can be opened, and while traditional function is ensured, simplify agent structure, make it more convenient and practical in application.

Brief description of the drawings

Fig. 1 is a kind of overall structure diagram of electronic non-return air door described in the utility model；

Fig. 2 is a kind of position view of the electronic non-return air door described in the utility model in pipeline；

Fig. 3 is the teeth and gear mesh schematic representation of a kind of electronic non-return air door described in the utility model；

Fig. 4 is a kind of gangbar drift angle schematic diagram of electronic non-return air door described in the utility model；

Fig. 5 is a kind of scroll wheel positions schematic diagram of electronic non-return air door described in the utility model.

Division mark is as follows in accompanying drawing：1st, drive shaft, 2, gear grooved, 3, cylinder, 4, locating shaft, 5, spindle drum, 6, main shaft, 7th, main fixed block, 8, pipeline, 9, seal for pipe joints layer, 10, side plate, 11, baffle plate, 12, door-plate sealant, 13, non-return air door, 14, Crack between a door and its frame sealant, 15, gangbar, 16, sealing block, 17, chute, 18, countershaft seat, 19, countershaft, 20, secondary fixed block, 21, roller, 22nd, gear, 23, teeth.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of electronic non-return air door, including pipeline 8, pipe The inner side in road 8 is enclosed with seal for pipe joints layer 9, and the inner side two ends of seal for pipe joints layer 9 have been fixedly connected with side plate 10, side plate 10 it is interior Side upper end and inside lower end have been fixedly connected with baffle plate 11, and the inner surface of side plate 10 and the inner surface of baffle plate 11, which glue to stick, to be had Door-plate sealant 12, the inner side of door-plate sealant 12 is provided with non-return air door 13, and the surface smear of non-return air door 13 has polyvinyl chloride The high temperature resistance protective layer that material is made, can play resistant to elevated temperatures effect, while the friction between gas can be reduced, improve inverse The only service life of air door 13, the seam crossing of non-return air door 13 is viscous glutinous to have crack between a door and its frame sealant 14, seal for pipe joints layer 9, door-plate sealing Layer 12 and crack between a door and its frame sealant 14 are made by glass-reinforced plastic material, can make to being sealed at each gap of non-return air door 13 It will not allow the gas flowed out situation about flowing back occur when closed, and the front of non-return air door 13 is fixedly connected with main fixation Block 7, the surface of main fixed block 7 is fixedly connected with main shaft 6, and the surface of main shaft 6 is socketed with spindle drum 5, and the upper end of spindle drum 5 is fixed Locating shaft 4 is connected with, the front of baffle plate 11 is fixedly connected with chute 17, and the upper shaft of locating shaft 4 is connected with roller 21, roller 21 Surface be slidably connected the inner side of chute 17, the both sides of chute 17 have been fixedly connected with sealing block 16, the upper end both sides of pipeline 8 and Lower end both sides have been fixedly connected with cylinder 3, and the telescopic end of cylinder 3 is fixedly connected with gear grooved 2, and the inner opposite end of gear grooved 2 is consolidated Surely teeth 23 are connected with, the surface of teeth 23 is connected with gear 22, the thickness of gear 22 and the thickness phase of teeth 23 by engagement Deng, it is ensured that the stability between engagement, the inner side fixed cover of gear 22 is connected to the inside of drive shaft 1, pipeline 8 and seal for pipe joints layer 9 Provided with the sealing hole coordinated with drive shaft 1, it is ensured that drive shaft 1 can run through pipeline 8, realize interstructural linkage, drive shaft 1 Surface is fixedly connected with gangbar 15, and the other end of gangbar 15 is fixedly connected with countershaft seat 18, the inner side activity of countershaft seat 18 Countershaft 19 is socketed with, the front of non-return air door 13 is fixedly connected with secondary fixed block 20, and the upper end of secondary fixed block 20 is fixedly connected with pair Axle 19.

The utility model is in the specific implementation：When needing to carry out the work of the enabling of non-return air door 13, start cylinder 3, gas The telescopic end of cylinder 3 proceeds by extension, and drives gear grooved 2 to be nibbled to the teeth 23 extended in end motion, gear grooved 2 with gear 22 Close so that gear 22 is rotated, after gear 22 is rotated, drive shaft 1 is rotated together, and drive shaft 1 is rotated so that gangbar 15 Dynamic, gangbar 15 can pull countershaft 19 to move by countershaft seat 18, and countershaft 19 pulls 13 turns of non-return air door by secondary fixed block 20 It is dynamic, while slided with a roller 21 in chute 17, and spindle drum 5 is in the rotation on the surface of main shaft 6 so that the energy of non-return air door 13 Enough entirety is linked and opened, when non-return air door 13 is closed, because interstructural linkage disappears so that the quilt of non-return air door 13 Structural constraint, allows gas can not adverse current.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of electronic non-return air door, including pipeline (8), it is characterised in that：Seal for pipe joints is enclosed with the inside of the pipeline (8) Layer (9), the inner side two ends of the seal for pipe joints layer (9) have been fixedly connected with side plate (10), the inner top side of the side plate (10) Baffle plate (11) is fixedly connected with inside lower end, the inner surface of the side plate (10) and the inner surface of baffle plate (11) glue Glutinous to have door-plate sealant (12), the inner side of the door-plate sealant (12) is provided with non-return air door (13), the non-return air door (13) Seam crossing it is viscous glutinous have crack between a door and its frame sealant (14), the front of the non-return air door (13) is fixedly connected with main fixed block (7), described The surface of main fixed block (7) is fixedly connected with main shaft (6), and the surface of the main shaft (6) is socketed with spindle drum (5), the main shaft The upper end of seat (5) is fixedly connected with locating shaft (4), and the front of the baffle plate (11) is fixedly connected with chute (17), the positioning The upper shaft of axle (4) is connected with roller (21), and the surface of the roller (21) is slidably connected the inner sides of chute (17), the chute (17) both sides have been fixedly connected with sealing block (16), and the upper end both sides and lower end both sides of the pipeline (8) have been fixedly connected with Cylinder (3), the telescopic end of the cylinder (3) is fixedly connected with gear grooved (2), and the inner opposite end of the gear grooved (2), which is fixed, to be connected Teeth (23) are connected to, the surface of the teeth (23) is connected with gear (22) by engagement, and the inner side of gear (22) is fixedly sleeved There is drive shaft (1), the surface of the drive shaft (1) is fixedly connected with gangbar (15), and the other end of the gangbar (15) is consolidated Surely countershaft seat (18) is connected with, the inner side movable sleeve of the countershaft seat (18) is connected to countershaft (19), the non-return air door (13) Front is fixedly connected with secondary fixed block (20), and the upper end of the secondary fixed block (20) is fixedly connected with countershaft (19).

2. a kind of electronic non-return air door according to claim 1, it is characterised in that：The seal for pipe joints layer (9), door-plate are close Sealing (12) and crack between a door and its frame sealant (14) are made by glass-reinforced plastic material.

3. a kind of electronic non-return air door according to claim 1, it is characterised in that：The surface of the non-return air door (13) is applied It is wiped with the high temperature resistance protective layer that pvc material is made.

4. a kind of electronic non-return air door according to claim 1, it is characterised in that：The pipeline (8) and seal for pipe joints layer (9) inside is provided with the sealing hole coordinated with drive shaft (1).

5. a kind of electronic non-return air door according to claim 1, it is characterised in that：The thickness and teeth of the gear (22) (23) thickness is equal.