CN206207447U - inlet baffle door - Google Patents

Abstract

The utility model provides a kind of inlet baffle door, is related to baffle door technical field, including framework, blade, executing agency, the executing agency that is arranged on outside framework by support are connected by rotating shaft with the blade by rotating shaft in framework；The vane tip is provided with cavity；Also include being arranged on the sealing device of the upper and lower inner side of framework, the sealing device includes sealing plate and sealed pouch, and the sealing plate is bolted on framework inner side by both sides, and the sealed pouch is connected to sealing plate downside and sealing plate is integral type structure；Also include priming device, the priming device includes air-leg, plunger type liquid case and liquid injection pipe, the output end of the air-leg connects the plunger rod of plunger type liquid case, is connected on framework in the lump, and through hole is provided with the framework, the liquid injection pipe is located in through hole, upper end is connected with plunger type liquid case, and lower end is located in the sealed pouch, the utility model simple structure, low cost, seals safe and reliable.

Description

Inlet baffle door

Technical field

The utility model is related to baffle door technical field, and in particular to a kind of inlet baffle door.

Background technology

, it is necessary to pass through gas approach baffle door blocking fume emission in electric dust-removing equipment, exhaust gas leakage is prevented, or make flue gas Other units are entered by flue.

In the prior art, Chinese patent 201520473867.9 provide a kind of gas baffle door, including framework, blade, Executing agency, the executing agency being installed on outside framework by support is by rotating shaft and the blade phase being installed on by rotating shaft in framework Even, it is characterised in that：Sealing device is also included, the sealing device includes that the section with cavity being arranged in framework is in In the elastic sealing element of inverted "convex" shape, the cavity of seal fill fluid media (medium), the motor being arranged on outside framework, by motor Adjustable plate that is driving and can moving up and down in the frame, the two ends of seal are fixedly connected with framework by fastening bolt, adjusted The upper end for saving plate is connected with the telescopic end of motor, and the lower end of adjustable plate is fixedly linked with the upper end of seal, is set on the blade There is the groove being adapted with the lower end of seal；Adjustable plate is driven to move up and down the upper end of squeeze sealing member by motor, so that So that the lower end of seal contacts with each other and compresses with the groove of blade, so as to realize the sealing between blade and framework, but Due to being to carry out squeeze sealing member using adjustable plate, deformation is small, the bad control of seal size of early stage, poor sealing performance, and Because the tired service life of material is not long.

This is directed to, it is necessary to make improvement.

Utility model content

The utility model provides a kind of simple structure, the inlet baffle door of good seal performance.

A kind of inlet baffle door, including framework, blade, executing agency, the executing agency by support outside framework It is connected with the blade being arranged in framework by rotating shaft by rotating shaft；

The vane tip is provided with cavity；

Also include being arranged on the sealing device of the upper and lower inner side of framework, the sealing device includes sealing plate and sealed pouch, The sealing plate is bolted on framework inner side by both sides, and the sealed pouch is connected to sealing plate downside and sealing plate It is integral type structure；

Also include priming device, the priming device includes air-leg, plunger type liquid case and liquid injection pipe, described pneumatic to push away The output end of bar connects the plunger rod of plunger type liquid case, is connected on framework in the lump, and through hole, the fluid injection are provided with the framework Pipe is located in through hole, and upper end is connected with plunger type liquid case, and lower end is located in the sealed pouch.

Further, also including control device, the control device include be arranged on air-leg solenoid and with electricity The infrared switch that magnet valve is remotely connected.

Further, the framework inner side is provided with groove, and the sealing plate both sides are bolted on the inside of framework In groove.

Further, the cross sectional shape of the cavity of the vane tip is bottom outwards recessed to recessed arc and both sides Arc is constituted.

Further, one layer of rubber gasket is adhered on the inwall of the cavity of the vane tip.

Further, the gap for being available for blade there was only rotation is left between the blade and framework.

Further, the through hole is opened in the middle part of framework.

Further, the plunger type liquid case is after liquid injection pipe and sealed pouch are connected, wherein filling up fluid media (medium).

Further, the fluid media (medium) is water.

Further, the liquid injection pipe is connected to the end of plunger type liquid case.

The utility model has the advantage of：The liquid in plunger type liquid case is driven to enter sealed pouch by air-leg It is interior, after sealed pouch expansion, it is brought into close contact with the cavity for being arranged on frame roof, it is achieved thereby that close between blade and framework Envelope, the utility model simple structure, using easy to operate, clean environment firendly, deformation reliability, sealed reliable, long service life is improved The structural stability of baffle door.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment；

Fig. 2 be Fig. 1 in A-A to the partial sectional view under being closed；

Fig. 3 be Fig. 1 in A-A to the partial sectional view under open mode.

Specific embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to The scope of the utility model protection.

With reference to accompanying drawing 1, Fig. 2 and Fig. 3, a kind of inlet baffle door of the utility model, including framework 1, blade 2, executing agency 3rd, the executing agency 3 being arranged on outside framework 1 by support 4 is connected by rotating shaft 5 with the blade 2 being arranged in framework 1 by rotating shaft 5 Connect；

The top of the blade 2 is provided with cavity 6；

Also include being arranged on the sealing device of framework inner side about 1, the sealing device includes sealing plate 7 and sealed pouch 8, sealed pouch 8 can be expanded under liquid filling, be shunk when extracting liquid, and the sealing plate 7 is passed through by both sides Bolt 9 is fixed on the inner side of framework 1, and it is integral type structure that the sealed pouch 8 is connected to the downside of sealing plate 7 with sealing plate 7；

Also include priming device, the priming device includes air-leg 10, plunger type liquid case 11 and liquid injection pipe 12, described The plunger rod of the output end connection plunger type liquid case 11 of air-leg 10, is connected on framework 1 in the lump, is provided with the framework 1 Through hole (not shown), the liquid injection pipe 12 is located in through hole, and upper end is connected with plunger type liquid case 11, and lower end is located at described close In encapsulated bag 8.

Further, also including control device (not shown), the control device includes being arranged on air-leg Magnetic valve and the infrared switch being remotely connected with magnetic valve, can be controlled at a distance, very convenient；

Further, the inner side of the framework 1 is provided with groove 13, and the both sides of the sealing plate 7 are fixed on framework 1 by bolt 9 In the groove 13 of inner side, sealing can be further improved；

Further, the cross sectional shape of the cavity 6 at the top of the blade 2 is that bottom is outwards recessed to recessed arc and both sides Arc constitute, after the fluid injection of such sealed pouch 8, can be very good to be fitted with the inwall of cavity 6 is sealed；

Further, adhere to one layer of rubber gasket on the inwall of the cavity 6 at the top of the blade 2, further improve patch Compactness during conjunction；

Further, left between the blade 2 and framework 1 and be available for blade 2 there was only the gap for rotating.

Further, the through hole is opened in the middle part of framework 1, is easy to liquid to carry out uniform filling injection to both sides；

Further, the plunger type liquid case 11 is after liquid injection pipe 12 and sealed pouch 8 are connected, wherein filling up fluid Jie Matter, the fluid media (medium) is water, is easily taken pollution-free；

Further, the liquid injection pipe 12 is connected to the end of plunger type liquid case 11, can allow that fluid media (medium) fills Divide and utilize.

The utility model has the advantage of：The liquid in plunger type liquid case is driven to enter sealed pouch by air-leg It is interior, after sealed pouch expansion, it is brought into close contact with the cavity for being arranged on frame roof, it is achieved thereby that close between blade and framework Envelope, the utility model simple structure, using easy to operate, clean environment firendly, deformation reliability, sealed reliable, long service life is improved The structural stability of baffle door.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.

Above example is only used to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality Example is applied to be described in detail the utility model, it will be understood by those within the art that：It still can be to preceding State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these Modification is replaced, and does not make the spirit and model of essence disengaging each embodiment technical scheme of the utility model of appropriate technical solution Enclose.

Claims (10)

1. a kind of inlet baffle door, including framework, blade, executing agency, the executing agency by support outside framework lead to Cross rotating shaft and be connected with the blade being arranged in framework by rotating shaft, it is characterised in that

The vane tip is provided with cavity；

Also include being arranged on the sealing device of the upper and lower inner side of framework, the sealing device includes sealing plate and sealed pouch, described Sealing plate is bolted on framework inner side by both sides, and it is one that the sealed pouch is connected to sealing plate downside with sealing plate Body formula structure；

Also include priming device, the priming device includes air-leg, plunger type liquid case and liquid injection pipe, the air-leg Output end connects the plunger rod of plunger type liquid case, is connected on framework in the lump, and through hole, the liquid injection pipe position are provided with the framework In in through hole, upper end is connected with plunger type liquid case, and lower end is located in the sealed pouch.

2. inlet baffle according to claim 1 door, it is characterised in that also including control device, the control device bag Include installed in air-leg solenoid and the infrared switch being remotely connected with magnetic valve.

3. inlet baffle according to claim 1 door, it is characterised in that the framework inner side is provided with groove, the sealing Plate both sides are bolted in the groove on the inside of framework.

4. inlet baffle according to claim 1 door, it is characterised in that the cross sectional shape of the cavity of the vane tip is Bottom is constituted to the outwards recessed arc of recessed arc and both sides.

5. inlet baffle according to claim 4 door, it is characterised in that adhere on the inwall of the cavity of the vane tip One layer of rubber gasket.

6. inlet baffle according to claim 1 door, it is characterised in that left between the blade and framework and be available for blade The gap for only rotating.

7. inlet baffle according to claim 1 door, it is characterised in that the through hole is opened in the middle part of framework.

8. inlet baffle according to claim 1 door, it is characterised in that the plunger type liquid case passes through liquid injection pipe and sealing After pouch connection, wherein filling up fluid media (medium).

9. inlet baffle according to claim 8 door, it is characterised in that the fluid media (medium) is water.

10. inlet baffle according to claim 1 door, it is characterised in that the liquid injection pipe is connected to plunger type liquid case End.