CN213629018U - Air duct sealing device and three-way valve - Google Patents
Air duct sealing device and three-way valve Download PDFInfo
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- CN213629018U CN213629018U CN202022410276.0U CN202022410276U CN213629018U CN 213629018 U CN213629018 U CN 213629018U CN 202022410276 U CN202022410276 U CN 202022410276U CN 213629018 U CN213629018 U CN 213629018U
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Abstract
The utility model is suitable for a ventilation equipment technical field provides a wind channel sealing device and three-way valve, wind channel sealing device includes: the casing body is internally provided with an airflow channel, and the side wall of the casing body is provided with N air ports which are linearly distributed; the M air ports are arranged, the air ports are arranged in the shell body in a sliding mode in the distribution direction, and the sliding frames are arranged on the air ports in a sliding mode; the sealing plate is connected to the sliding frame and used for sealing the air port; the sealing driving piece is arranged on the mounting frame and used for driving the sliding frame to slide; the switching driving piece is used for driving the mounting rack to slide to perform sealing switching; wherein N is greater than or equal to 2, and M is greater than or equal to 1 and less than or equal to N. The problem of on traditional air pipe tee bend adjust complicated, the degree of difficulty is high is solved, airtight not tight problem between sealing washer and the pipeline has been solved simultaneously to pipeline gas tightness has been guaranteed. The utility model discloses the advantage: simple structure, convenient operation, sealed effectual, realized automated control.
Description
Technical Field
The utility model belongs to the technical field of ventilation equipment, especially, relate to a wind channel sealing device and three-way valve.
Background
At present, three-way adjustment of air flow in a ventilation pipeline needs to be carried out by respectively arranging valves on branch pipelines. The method occupies a large installation space, and is complex in adjusting the valves on the branch pipelines respectively and high in adjusting difficulty. The ventilation closed valve generally adopts a structure consisting of a rotating shaft, blades and a sealing ring, and the blades rotate for a certain angle to realize the opening and closing of the air port. The ventilation valve is sealed by the deformation generated by the contact of the sealing ring on the blade and the inner wall of the pipeline or the blade of the valve, thereby achieving the sealing effect. The disadvantages of this valve are: the blade passes through the rotatory switching that realizes of pivot, and the blade outward flange needs the sealing washer just can realize inclosed, and pivot department sealing washer is because of need guarantee to rotate can not deformation completely sealed, and this is structural defect, and control is adjusted inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a wind channel sealing device aims at solving the problem that control is adjusted inconveniently, occupation space is big.
The embodiment of the utility model provides a realize like this, a wind channel sealing device, wind channel sealing device includes:
the casing body is internally provided with an airflow channel, and the side wall of the casing body is provided with N air ports which are linearly distributed;
the M air ports are arranged, the air ports are arranged in the shell body in a sliding mode in the distribution direction, and the sliding frames are arranged on the air ports in a sliding mode;
the sealing plate is connected to the sliding frame and used for sealing the air port;
the sealing driving piece is arranged on the mounting frame and used for driving the sliding frame to slide;
the switching driving piece is used for driving the mounting rack to slide to perform sealing switching;
wherein N is greater than or equal to 2, and M is greater than or equal to 1 and less than or equal to N.
The embodiment of the utility model provides an in, start sealed driving piece, under sealed driving piece's effect, the carriage slides to the wind gap orientation, and the closing plate is along with the carriage slides and aim at the wind gap on the relevant position, and the closing plate coincide with the wind gap, and the wind gap that will correspond is sealed to location sealing control has been realized. When needs seal the conversion, start and switch the driving piece, under the effect of switching the driving piece, the mounting bracket slides at wind gap distribution direction, and the mounting bracket slides to corresponding sealed wind gap position, starts sealed driving piece and seals. The sealing driving piece is used for driving and sealing, so that automatic sealing is realized, the control is convenient and fast, and automatic control is realized. The driving part is switched to drive, so that sealing switching can be realized, selective control can be realized, switching is convenient, selective ventilation can be realized, control is convenient and fast, and automation control is realized.
Another object of the embodiment of the utility model is to provide a wind channel sealing three-way valve, the wind channel sealing three-way valve includes: the air duct sealing device is characterized in that;
where N is equal to 2 and M is equal to 1.
The utility model discloses the advantage: the problem of on traditional air pipe tee bend adjust complicated, the degree of difficulty is high is solved, airtight not tight problem between sealing washer and the pipeline has been solved simultaneously to pipeline gas tightness has been guaranteed. The utility model discloses the advantage: simple structure, convenient operation, sealed effectual, occupation space is little, has realized automated control.
Drawings
Fig. 1 is a schematic structural diagram of an air duct sealing device according to an embodiment of the present invention;
fig. 2 is a left-side view schematic structural diagram of an air duct sealing device according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of A in FIG. 1;
fig. 4 is a schematic structural view of an air duct sealing three-way valve provided in an embodiment of the present invention;
in the drawings: the air conditioner comprises a shell body 1, a first air outlet 2, a second air outlet 3, a switching guide rod 4, a mounting frame 5, a sliding frame 6, a gear rack 7, a first motor 8, a gear 9, a first linear bearing 10, a second linear bearing 11, a spring 12, a sealing plate 13, a sealing guide rod 14, a second motor 15 and an eccentric wheel 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, for the embodiment of the present invention provides a structure diagram of an air duct sealing device, including:
the casing body 1 is internally provided with an airflow channel, and N air ports are formed in the side wall and are linearly distributed;
the number of the mounting frames 5 is M, the air ports are arranged in the shell body 1 in a sliding mode in the distribution direction, and the sliding frames 6 are arranged in the air ports in a sliding mode;
the sealing plate 13 is connected to the sliding frame 6 and used for sealing the air port;
the sealing driving piece is arranged on the mounting frame 5 and is used for driving the sliding frame 6 to slide;
the switching driving piece is used for driving the mounting frame 5 to slide to perform sealing switching;
wherein N is greater than or equal to 2, and M is greater than or equal to 1 and less than or equal to N.
The embodiment of the utility model provides an in, start sealed driving piece, under sealed driving piece's effect, carriage 6 slides to the wind gap orientation, and closing plate 13 is along with carriage 6 slides and aim at the wind gap on the relevant position, and closing plate 13 coincide with the wind gap, and the wind gap that will correspond is sealed to location sealing control has been realized. When needs seal the conversion, start and switch the driving piece, under the effect that switches the driving piece, mounting bracket 5 slides in wind gap distribution direction, and mounting bracket 5 slides to corresponding sealed wind gap position, starts sealed driving piece and seals. The sealing driving piece is used for driving and sealing, so that automatic sealing is realized, the control is convenient and fast, and automatic control is realized. The driving part is switched to drive, so that sealing switching can be realized, selective control can be realized, switching is convenient, selective ventilation can be realized, control is convenient and fast, and automation control is realized.
The utility model discloses an in the example, casing main part 1 can be hollow tubular structure wherein the cross-section is that the rectangle structure is suitable, common air pipe, casing main part 1 intercommunication is on air pipe, can connect through the screw, the wind gap is seted up on the coplanar lateral wall of casing main part 1, but also can set up on the coplanar lateral wall of non-, wherein use the coplanar to be suitable, when being on the coplanar lateral wall of non-, the slip direction of carriage 6 is unanimous with corresponding the slip direction, the number of carriage 6 can be seted up the face according to the wind gap and count and confirm. The sealing plate 13 is constructed to be fitted to the tuyere, thereby achieving a sealing arrangement. The number of wind gap can set up as required, and the number of mounting bracket 5 can set up according to the quantity of airing exhaust to this control is sealed and airs exhaust. The shell body 1 may be formed by fastening a metal skin to a frame, so as to facilitate disassembly and assembly. The switching driving piece and the sealing driving piece are electrically connected with a controller, the controller can be a single chip microcomputer, a remote controller and the like, and description is not provided for the prior art.
As a preferred embodiment of the present invention, the switching driving member includes a first driving member, a gear 9 and a rack 7, the rack 7 is fixed inside the housing body 1, and the direction is consistent with the sliding direction of the mounting frame 5, the first driving member is installed on the mounting frame 5, the gear 9 is fixedly connected to the output shaft of the first driving member, the gear 9 is meshed with the rack 7, the first driving member drives the gear 9 to rotate, thereby driving the gear 9 to roll relatively on the rack 7, thereby controlling the sliding of the mounting frame 5, and the control is convenient and fast, without excluding other structures of the switching driving member, for example, a lead screw matching structure, etc., which are not described herein. The first drive member may be the second electric machine 8, a motor or the like.
As an embodiment of the present invention, the inside of the housing body 1 is at least fixedly provided with a switching guide bar 4 consistent with the sliding direction of the mounting frame 5, the mounting frame 5 is slidably nested on the switching guide bar 4, so that the sliding is smooth and stable, wherein the switching guide bar 4 is set to two suitable positions, so that the sliding stability is good, the mounting frame 5 is internally provided with a first linear bearing 10, the first linear bearing 10 is nested on the switching guide bar 4, so that the mounting frame 5 is slid more smoothly. The inside detachable of casing main part 1 is fixed and is provided with the mount pad, switches on 4 tip nestings of guide bar mount pads to simple to operate is swift.
As a preferred embodiment of the utility model, sealed driving piece includes second driving piece and eccentric wheel 16, the second driving piece is installed on mounting bracket 5, eccentric wheel 16 is connected on the output shaft, carriage 6 is connected with the piece that resets, under the drive of second driving piece, eccentric wheel 16 rotates and makes the focus be close to the wind gap, eccentric wheel 16 extrudees and drives carriage 6 and slide to the wind gap, thereby seal, eccentric wheel 16 continues to rotate, keep away from the wind gap at eccentric wheel 16 focus, under the effect of the piece that resets, the wind gap is kept away from to closing plate 13, thereby make the wind gap open. Other configurations of the sealing drive are of course not excluded, such as an electric telescopic rod, a hydraulic rod, a second electric motor 15 and an eccentric connecting rod, etc. The sliding frame 6 is provided with a roller which is in contact with the eccentric wheel 16 in a rotating way, so that the friction force of the eccentric wheel 16 is reduced, and the sliding is smoother. The return member may be a spring 12, an elastic band, or the like.
As an embodiment of the utility model, be connected through sealed guide bar 14 between carriage 6 and the closing plate 13, sealed guide bar 14 slides and passes mounting bracket 5, and mounting bracket 5 slides to sealed guide bar 14 and has the guide effect, makes closing plate 13 slide stably, and stability is good. The mounting frame 5 is fixedly provided with a second linear bearing 11, the second linear bearing 11 is nested on the sealing guide rod 14 in a sliding mode, friction force between the mounting frame 5 and the sealing guide rod 14 is reduced, and the sealing plate 13 slides smoothly. The sealing plate 13 is provided with a sealing ring which can be made of rubber, resin or the like.
As shown in fig. 4, the embodiment of the utility model provides a still provide an air channel sealing three-way valve, air channel sealing three-way valve includes: the air duct sealing device is characterized in that;
where N is equal to 2 and M is equal to 1.
The embodiment of the utility model provides an in, set up first air outlet 2 and second air outlet 3 on the casing main part 1, start sealed driving piece, under sealed driving piece's effect, carriage 6 slides to 2 directions of first air outlet, and closing plate 13 slides and aims at first air outlet 2 on the relevant position along with carriage 6, and closing plate 13 coincide with first air outlet 2, and first air outlet 2 that will correspond is sealed to location sealing control has been realized. When the conversion that seals up needs seals up second air outlet 3, starts to switch the driving piece, under the effect that switches the driving piece, mounting bracket 5 slides to 3 positions in second air outlet, starts sealed driving piece closing plate 13 and is close to second air outlet 3 and seals up. The sealing driving piece is used for driving and sealing, so that automatic sealing is realized, the control is convenient and fast, and automatic control is realized. The driving part is switched to drive, so that sealing switching can be realized, selective control can be realized, switching is convenient, three-way sealing control is realized, control is convenient and fast, and automatic control is realized.
As an embodiment of the utility model, switching driving piece is provided with positioning mechanism, and positioning mechanism can control 5 positions of mounting bracket to the messenger makes 5 positions of mounting bracket fix a position at sealed converting part, and wherein, positioning mechanism can be limit switch, stopper, and the stopper is fixed at 7 tip of rack, thereby rotates first driving piece and carries on spacingly, makes 5 position location of mounting bracket accurate, and control is convenient.
The utility model provides an in the above-mentioned embodiment, a wind channel sealing device is provided to a wind channel sealing three-way valve is provided based on this wind channel sealing device, drives through sealed driving piece and seals, has realized automatic sealing, makes control convenient and fast, has realized automated control. The driving part is switched to drive, so that sealing switching can be realized, selective control can be realized, switching is convenient, selective ventilation can be realized, control is convenient and fast, and automation control is realized.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An air duct sealing device, comprising:
the casing body is internally provided with an airflow channel, and the side wall of the casing body is provided with N air ports which are linearly distributed;
the M air ports are arranged, the air ports are arranged in the shell body in a sliding mode in the distribution direction, and the sliding frames are arranged on the air ports in a sliding mode;
the sealing plate is connected to the sliding frame and used for sealing the air port;
the sealing driving piece is arranged on the mounting frame and used for driving the sliding frame to slide;
the switching driving piece is used for driving the mounting rack to slide to perform sealing switching;
wherein N is greater than or equal to 2, and M is greater than or equal to 1 and less than or equal to N.
2. The air duct sealing device according to claim 1, wherein the switching driving member includes a first driving member, a gear and a gear rack, the gear rack is fixed inside the housing main body and is oriented in a direction consistent with a sliding direction of the mounting frame, the first driving member is mounted on the mounting frame, the gear is coaxially and fixedly connected to an output shaft of the first driving member, and the gear is engaged with the gear rack.
3. The air duct sealing device according to claim 1, wherein at least one switching guide rod is fixedly disposed inside the housing main body and is in a sliding direction with the mounting rack, and the mounting rack is slidably nested on the switching guide rod.
4. The sealing device for air ducts according to claim 3, wherein the mounting frame is internally provided with a first linear bearing, and the first linear bearing is nested on the switching guide rod.
5. The sealing device for air ducts according to claim 4, wherein the housing body is detachably and fixedly provided with a mounting seat inside, and the end of the switching guide rod is nested in the mounting seat.
6. An air duct sealing device according to claim 1, wherein the seal driving member comprises a second driving member mounted on the mounting bracket and an eccentric wheel connected to the output shaft, the carriage having a reset member connected thereto.
7. The seal for an air duct according to claim 1, wherein the carriage is connected to the seal plate by a seal guide bar that slides through the mounting bracket.
8. The seal device for an air duct according to claim 7, wherein the mounting frame is fixedly provided with a second linear bearing, and the second linear bearing is slidably nested on the seal guide rod.
9. An air duct sealing three-way valve, comprising:
an air duct sealing device as claimed in any one of claims 1 to 8;
where N is equal to 2 and M is equal to 1.
10. A duct sealing three-way valve according to claim 9, characterised in that the switch drive is provided with a positioning mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022410276.0U CN213629018U (en) | 2020-10-27 | 2020-10-27 | Air duct sealing device and three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022410276.0U CN213629018U (en) | 2020-10-27 | 2020-10-27 | Air duct sealing device and three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213629018U true CN213629018U (en) | 2021-07-06 |
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ID=76625887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022410276.0U Active CN213629018U (en) | 2020-10-27 | 2020-10-27 | Air duct sealing device and three-way valve |
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| Country | Link |
|---|---|
| CN (1) | CN213629018U (en) |
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2020
- 2020-10-27 CN CN202022410276.0U patent/CN213629018U/en active Active
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