CN216382939U - Air supply port cyclone output and throttling connecting device - Google Patents
Air supply port cyclone output and throttling connecting device Download PDFInfo
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- CN216382939U CN216382939U CN202123269741.4U CN202123269741U CN216382939U CN 216382939 U CN216382939 U CN 216382939U CN 202123269741 U CN202123269741 U CN 202123269741U CN 216382939 U CN216382939 U CN 216382939U
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Abstract
The utility model belongs to the technical field of parts of waste gas treatment equipment, and particularly relates to a cyclone output and throttling connecting device for an air supply port. Comprises a connecting cylinder, a rotary table and a flow control cylinder; the connecting cylinder comprises an external thread cylinder and an internal thread cylinder; the flow control cylinder comprises an external thread connecting section, a turntable supporting section and a supporting ring; the inner side of the flow control cylinder is provided with a thread for mounting a throttle valve; the rotary table is rotatably sleeved on the rotary table supporting section and comprises an outer table body, an inner table body and centrifugal blades; the front end of the turntable is abutted against the rear side of the support ring. The cyclone output and throttling connecting device for the air supply port is simple in structure and convenient to install, can be used by matching with various types of waste gas treatment equipment, is low in use and maintenance cost, is beneficial to reducing adverse effects on ongoing waste gas treatment circulation caused by the air supply structure in the working process, and ensures the waste gas treatment efficiency.
Description
Technical Field
The utility model belongs to the technical field of parts of waste gas treatment equipment, and particularly relates to a cyclone output and throttling connecting device for an air supply port.
Background
In various spraying towers, adsorption towers and other equipment for waste gas treatment, the flow velocity of internal air flow, temperature, pressure and other parameters are frequently required to be controlled, so that gas is kept in a proper state, the effect of waste gas treatment is ensured, and the normal and stable operation of the equipment is maintained.
Disclosure of Invention
The utility model aims to provide a cyclone output and throttling connecting device for an air supply port, which is used for reducing the influence of an air supply process on an original air flow circulation process, can enable newly-entering air flow to be more uniformly and stably mixed with internal air flow so as to reduce local impact turbulence and realize rebalancing of internal circulation and stable transition.
In order to achieve the purpose, the utility model adopts the following technical scheme.
A kind of air supply inlet whirlwind exports and throttles the junction device, including connecting cylinder 1, rotary table 2, flow control tube 3;
the connecting cylinder 1 comprises an external thread cylinder 1a and an internal thread cylinder 1 b; the internal thread cylinder 1b is coaxial with the external thread cylinder 1a and is arranged inside the external thread cylinder 1a, and the inner wall of the external thread cylinder 1a is connected with the outer wall of the internal thread cylinder 1b through a plurality of guide rib plates 1 c; the guide rib plate 1c divides a gap between the internal thread cylinder 1b and the external thread cylinder 1a into a plurality of air inlet channels 1 d;
the flow control cartridge 3 includes: an external thread connecting section 3a with the rear end capable of being screwed into the internal thread cylinder 1b, a turntable supporting section 3b positioned on the front side of the external thread connecting section 3a, and a supporting ring 3c arranged at the front end of the turntable supporting section 3 b; the inner side of the flow control cylinder 3 is provided with a thread for mounting a throttle valve;
carousel 2 rotationally overlaps and establishes on carousel support section 3b, carousel 2 includes: an outer disk body 2a which is smoothly connected with the external thread cylinder 1a and extends outwards, an inner disk body 2b which is smoothly connected with the internal thread cylinder 1b and extends outwards, and a centrifugal blade 2c which is arranged between the outer disk body 2a and the inner disk body 2 b; the front end of the turntable 2 abuts against the rear side of the support ring 3 c.
The cyclone output and throttling connecting device for the air supply port, disclosed by the utility model, has the advantages that in order to avoid the influence of strong air flow such as turbulence and the like caused by the direct impact of new inlet air flow and original circulating air flow on the original waste gas treatment circulation, the mode that the air supply air flow drives the centrifugal blades to uniformly scatter in multiple directions after the centrifugal blades are driven is considered, the distribution supplement of the new inlet air flow is realized, the problems that the local temperature is changed violently and the local gas circulation is damaged are avoided, the kinetic energy of gas is converted into mechanical energy through the impeller, the impact of the kinetic energy after the gas enters is reduced, meanwhile, the air supply port can drive the air flow to be scattered and emitted in different directions, and the speed reduction and uniform injection effects are realized.
In a further improvement or preferred embodiment of the aforementioned air supply outlet cyclone output and throttling connection device, the front end of the turntable 2 is provided with a cylindrical positioning portion 2d, the front end of the cylindrical positioning portion 2d abuts against the rear end face of the support ring 3c, and a needle bearing is arranged between the support ring 3c and the cylindrical positioning portion 2 d.
Utilize tube-shape location portion and bearing cooperation structure, can enough guarantee the stable contact of carousel with bearing structure, also reduce friction and generate heat, guarantee that the device can last steady operation.
In a further improvement or preferred embodiment of the aforementioned air supply inlet cyclone output and throttle connecting device, a flow guide cavity 2e is arranged on the inner side of the cylindrical positioning portion 2d, a plurality of water outlet holes 2f communicated with the flow guide cavity 2e are arranged on the outer wall of the cylindrical positioning portion 2d, and a water injection hole 3d and a drainage hole 3e connecting the water injection hole 3d and the flow guide cavity 2e are arranged at the front end of the flow control cylinder 3.
When necessary, the cyclone structure of the device can be matched with the water spraying structure to realize cyclone spraying, and the cyclone spraying device is used in partial spray tower facilities to improve the contact efficiency of air flow and liquid.
In a further improvement or preferred embodiment of the aforementioned tuyere charge cyclone output and throttling connection device, the outer edge of the outer disk body 2a extends forwards to form a flow guiding hood body 2 g. The dome is used to guide the main direction of the airflow and prevent the rear side from forming turbulence.
In a further improvement or preferred embodiment of the aforementioned air supply inlet cyclone output and throttling connection device, the inner edge of the outer disc body 2a extends backwards to form a cylindrical connection part 2 h; the cylindrical connecting part 2h is rotatably sleeved at the front end of the external thread cylinder 1 a.
The beneficial effects are that:
the cyclone output and throttling connecting device for the air supply port is simple in structure and convenient to install, can be used by matching with various types of waste gas treatment equipment, is low in use and maintenance cost, is beneficial to reducing adverse effects on ongoing waste gas treatment circulation caused by the air supply structure in the working process, and ensures the waste gas treatment efficiency.
Drawings
FIG. 1 is a front view of a tuyere cyclone take-off and throttle connection;
FIG. 2 is a first cross-sectional view of the tuyere cyclone discharging and throttling connection device;
FIG. 3 is a second cross-sectional view of the tuyere cyclone discharging and throttling connection device;
wherein the reference numerals include:
the device comprises a connecting cylinder 1, an external thread cylinder 1a, an internal thread cylinder 1b, a guide rib plate 1c, an air inlet channel 1d, a rotary table 2, an external disc body 2a, an internal disc body 2b, centrifugal blades 2c, a cylindrical positioning part 2d, a flow guide cavity 2e, a flow guide cover body 2g, a cylindrical connecting part 2h, a flow control cylinder 3, an external thread connecting section 3a, a rotary table supporting section 3b, a supporting ring 3c, a water injection hole 3d and a drainage hole 3 e.
Detailed Description
The present invention will be described in detail with reference to specific examples.
The cyclone output and throttling connecting device for the air supply port is mainly used for various waste gas treatment equipment, comprises a spray tower, active carbon adsorption treatment equipment and the like, and is used as a connecting piece of an air supply structure and internal circulation of the equipment, so that the impact strength of air supply airflow on internal gas circuit circulation of the equipment is reduced, the mixing efficiency of air supply air and internal air is improved, and the temperature and pressure control efficiency is improved.
As shown in fig. 1, the basic structure of the air supply inlet cyclone output and throttling connecting device comprises a connecting cylinder 1, a rotary table 2 and a flow control cylinder 3;
the connecting cylinder 1 comprises an external thread cylinder 1a and an internal thread cylinder 1 b; the internal thread cylinder 1b is coaxial with the external thread cylinder 1a and is arranged inside the external thread cylinder 1a, and the inner wall of the external thread cylinder 1a is connected with the outer wall of the internal thread cylinder 1b through a plurality of guide rib plates 1 c; the guide rib plate 1c divides a gap between the internal thread cylinder 1b and the external thread cylinder 1a into a plurality of air inlet channels 1 d;
the flow control cartridge 3 includes: an external thread connecting section 3a with the rear end capable of being screwed into the internal thread cylinder 1b, a turntable supporting section 3b positioned on the front side of the external thread connecting section 3a, and a supporting ring 3c arranged at the front end of the turntable supporting section 3 b; the inner side of the flow control cylinder 3 is provided with a thread for mounting a throttle valve;
carousel 2 rotationally overlaps to be established on carousel support section 3b, and carousel 2 includes: an outer disk body 2a which is smoothly connected with the external thread cylinder 1a and extends outwards, an inner disk body 2b which is smoothly connected with the internal thread cylinder 1b and extends outwards, and a centrifugal blade 2c which is arranged between the outer disk body 2a and the inner disk body 2 b; the front end of the turntable 2 abuts against the rear side of the support ring 3 c.
The front end of the turntable 2 is provided with a cylindrical positioning part 2d, the front end of the cylindrical positioning part 2d is abutted against the rear end face of the support ring 3c, and a needle bearing is arranged between the support ring 3c and the cylindrical positioning part 2 d.
In order to avoid the influence of strong air flow such as turbulence and the like formed by direct impact of newly-entered air flow and original circulating air flow on original waste gas treatment circulation, the method of uniformly scattering the newly-entered air flow in multiple directions after driving centrifugal blades by air supplementing air flow is utilized to realize diversion supplement of the newly-entered air flow so as to avoid the problems of severe local temperature change and damage of local air circulation, the kinetic energy of the air is converted into mechanical energy by an impeller to reduce the kinetic energy impact after the air enters, and meanwhile, the impeller can drive the air flow to be dispersedly emitted in different directions, so that the speed reduction and uniform injection effects are realized.
Utilize tube-shape location portion and bearing cooperation structure, can enough guarantee the stable contact of carousel with bearing structure, also reduce friction and generate heat, guarantee that the device can last steady operation.
The inboard water conservancy diversion chamber 2e that is provided with of tube-shape location portion 2d, be provided with a plurality of apopores 2f that communicate with water conservancy diversion chamber 2e on the tube-shape location portion 2d outer wall, the front end of flow control section of thick bamboo 3 is provided with water injection hole 3d and connects water injection hole 3d and the drainage hole 3e of water conservancy diversion chamber 2 e.
When necessary, the cyclone structure of the device can be matched with the water spraying structure to realize cyclone spraying, and the cyclone spraying device is used in partial spray tower facilities to improve the contact efficiency of air flow and liquid.
In order to ensure smooth rotation of the turntable 2 and facilitate connection and assembly, in this embodiment, the outer edge of the outer disk 2a extends forward to form a guiding cover body 2 g. The dome is used to guide the main direction of the airflow and prevent the rear side from forming turbulence.
The inner edge of the outer disc body 2a extends backwards to form a cylindrical connecting part 2 h; the cylindrical connecting part 2h is rotatably sleeved at the front end of the external thread cylinder 1 a.
When the device is used specifically, the device is arranged on an air outlet of the air distribution pipe, and a pressure control or throttle valve body such as a normally closed air valve or an overflow valve is arranged in the flow control cylinder 3 so as to ensure that the air pressure in the pipeline is not too high.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The cyclone output and throttling connecting device for the air supply inlet is characterized by comprising a connecting cylinder (1), a rotary table (2) and a flow control cylinder (3);
the connecting cylinder (1) comprises an external thread cylinder (1a) and an internal thread cylinder (1 b); the internal thread cylinder (1b) is coaxial with the external thread cylinder (1a) and is arranged inside the external thread cylinder (1a), and the inner wall of the external thread cylinder (1a) is connected with the outer wall of the internal thread cylinder (1b) through a plurality of guide rib plates (1 c); the guide rib plate (1c) divides a gap between the internal thread cylinder (1b) and the external thread cylinder (1a) into a plurality of air inlet channels (1 d);
the flow control cartridge (3) comprises: an external thread connecting section (3a) with the rear end capable of being screwed into the internal thread cylinder (1b), a turntable supporting section (3b) positioned on the front side of the external thread connecting section (3a), and a supporting ring (3c) arranged at the front end of the turntable supporting section (3 b); the inner side of the flow control cylinder (3) is provided with a thread for mounting a throttle valve;
carousel (2) rotationally overlaps and establish on carousel support section (3b), carousel (2) include: an outer disk body (2a) which is smoothly connected with the external thread cylinder (1a) and extends outwards, an inner disk body (2b) which is smoothly connected with the internal thread cylinder (1b) and extends outwards, and a centrifugal blade (2c) which is arranged between the outer disk body (2a) and the inner disk body (2 b); the front end of the turntable (2) is abutted against the rear side of the support ring (3 c).
2. The tuyere cyclone output and throttling connection device according to claim 1, wherein a cylindrical positioning part (2d) is arranged at the front end of the rotary disc (2), the front end of the cylindrical positioning part (2d) abuts against the rear end face of the support ring (3c), and a needle bearing is arranged between the support ring (3c) and the cylindrical positioning part (2 d).
3. The tuyere cyclone output and throttling connection device according to claim 2, wherein a flow guide cavity (2e) is arranged inside the cylindrical positioning portion (2d), a plurality of water outlet holes (2f) communicated with the flow guide cavity (2e) are arranged on the outer wall of the cylindrical positioning portion (2d), and a water injection hole (3d) and a drainage hole (3e) connecting the water injection hole (3d) and the flow guide cavity (2e) are arranged at the front end of the flow control cylinder (3).
4. The tuyere cyclone output and throttling connection device according to claim 1, wherein the outer edge of the outer disk body (2a) extends forwards to form a flow guiding cover body (2 g).
5. The tuyere cyclone output and throttling connection device according to claim 1, wherein the inner edge of the outer disk body (2a) extends to the rear side to form a cylindrical connection part (2 h); the cylindrical connecting part (2h) is rotatably sleeved at the front end of the external thread cylinder (1 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123269741.4U CN216382939U (en) | 2021-12-23 | 2021-12-23 | Air supply port cyclone output and throttling connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123269741.4U CN216382939U (en) | 2021-12-23 | 2021-12-23 | Air supply port cyclone output and throttling connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216382939U true CN216382939U (en) | 2022-04-26 |
Family
ID=81237518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123269741.4U Active CN216382939U (en) | 2021-12-23 | 2021-12-23 | Air supply port cyclone output and throttling connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216382939U (en) |
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2021
- 2021-12-23 CN CN202123269741.4U patent/CN216382939U/en active Active
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