CN212314922U - Adjustable round roller combined air-locking rotary valve - Google Patents
Adjustable round roller combined air-locking rotary valve Download PDFInfo
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- CN212314922U CN212314922U CN202020381651.0U CN202020381651U CN212314922U CN 212314922 U CN212314922 U CN 212314922U CN 202020381651 U CN202020381651 U CN 202020381651U CN 212314922 U CN212314922 U CN 212314922U
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Abstract
The utility model relates to the technical field of rotary valves, in particular to an adjustable round roller combined lock cyclone rotary valve for bulk powder material conveying, which comprises a valve body, a round roller, a rotor valve core and a valve plate adjusting component, wherein the round roller and the rotor valve core are both rotationally arranged in the valve body, the utility model utilizes a manual or electric adjusting worm to drive the valve plate to rotate, so as to change the size of a material inlet, realize that the material can controllably flow into a material storage tank of the rotor valve core, so that the material storage tank on the rotor valve core can not be filled, and can feed quantitatively, and thereby prevent the material from being extruded into a gap between a blade and the valve body when the material storage tank is filled, thereby preventing the material jamming and the phenomenon that the material is sheared and crushed due to the material jamming, realizing the online stepless adjustment of the size of the material inlet, meeting the requirement of continuous production, improving the productivity, and integrating the round roller and the valve plate in the valve body, the rotary valve can be effectively compressed in height and size, and the structure is more compact.
Description
Technical Field
The utility model belongs to the technical field of the rotary valve technique and specifically relates to a round roller combination airlock rotary valve with adjustable be used for bulk powder material to carry.
Background
The rotary valve is also called as a rotary feeder, a star-shaped feeder, an air seal device, an ash discharge valve, an air lock device or an impeller feeder, and mainly comprises a box body, a rotor and a transmission mechanism, wherein the rotor is rotatably arranged in the box body and is driven by a motor through the transmission mechanism to rotate, the box body is provided with a feed inlet and a discharge outlet, and materials are led in from the feed inlet of the box body and then are led out to the discharge outlet in batches through the rotation of the rotor (impeller);
at present, gaps between blades of an inner rotor of a rotary valve and the inner wall of a valve body are usually controlled to be 0.2mm-0.8mm so as to meet the requirement of locking air of the rotary valve and prevent airflow in a rotor cavity from reversely flowing, thereby controlling the pressure difference between a feeding port and a discharging port of the rotary valve; however, the gap between the blade and the inner wall of the rotor cavity is small, so that the material is easily clamped between the blade and the rotor cavity when rotating along with the blade, for example, when large-sized activated carbon particles are processed, the activated carbon particles are usually clamped between the blade and the inner wall of the rotor cavity, and once the material is clamped, if the material is a particulate matter with high hardness, the motor is subjected to long-time load operation, so that the motor is burnt out, and if the material is a fragile particulate matter, the particulate matter is easily sheared and broken;
in summary, because of the requirement of the rotary valve to lock air, the problem of material jamming cannot be solved by increasing the gap between the blades of the rotor and the rotor cavity, and in view of this, how to solve the material jamming of the rotary valve is a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that the rotary valve is easy to block when processing particle materials in the prior art, an adjustable round roller combined air-locking rotary valve is provided.
The utility model provides a technical scheme that its technical problem adopted is: an adjustable round roller combined air-locking rotary valve comprises a valve body, a round roller, a rotor valve core and a valve plate adjusting assembly, wherein the round roller and the rotor valve core are rotatably arranged in the valve body, and the round roller is positioned above the rotor valve core;
a feeding channel is arranged above the round roller in the valve body, the bottom end of the feeding channel is opposite to the round roller, a discharging channel is arranged below the rotor valve core in the valve body, and the top end of the discharging channel is opposite to the rotor valve core;
the valve plate adjusting assembly is provided with a worm wheel, a worm and a valve plate, the valve plate is fixedly connected with the worm wheel and is positioned between the bottom end of the feeding channel and the wheel surface of the round roller, a feeding port is formed between the valve plate and the round roller, and the worm is meshed with the worm wheel.
According to the scheme, the worm is adjusted manually or electrically to drive the valve plate to rotate, the size of the feeding port is changed, materials can flow into the storage tank of the rotor valve core in a controllable manner, the storage tank on the rotor valve core cannot be filled, quantitative feeding can be achieved, and the situation that the materials are squeezed into a gap between the blade and the valve body when the storage tank is filled is avoided, so that the phenomena that the materials are blocked and sheared and broken due to the blockage of the materials are avoided, online stepless adjustment of the size of the feeding port can be achieved, the requirement of continuous production is met, the productivity is improved, the round roller and the valve plate are integrated in the valve body, the height and the size of the rotary valve can be effectively compressed, and the structure is more compact;
wherein, the transmission cooperation of worm wheel and worm can possess self-locking function, consequently, can realize that the valve plate can stop in its position of adjusting, can not take place to deflect because of the impact of material.
The utility model discloses to the regulation of pan feeding mouth, provide two kinds of regulation modes, and all can realize online electrodeless regulation, need not interrupt production when adjusting the size of pan feeding mouth, specifically as follows:
the method comprises the following steps: a handle is fixed on the worm and is positioned outside the valve body; the worm is driven to rotate by manually pulling the handle, the worm drives the worm wheel and the valve plate fixed on the worm wheel to rotate together, so that the size of a feeding port formed between the valve plate and the round roller barrel is changed, and the online adjustment of the material flow introduced into the rotor valve core is realized.
The second is as follows: a driving motor is fixed on the valve body, and the output end of the driving motor is in transmission connection with the worm; the worm is driven to rotate by the driving motor, the worm drives the worm wheel and the valve plate fixed on the worm wheel to rotate together, so that the size of a feeding port formed between the valve plate and the round roller is changed, and the online adjustment of the material flow introduced into the rotor valve core is realized.
Furthermore, a main motor is arranged outside the valve body and drives the rotor valve core and the round roller to rotate simultaneously; the round roller and the rotor valve core share one main motor for driving, so that the cost can be effectively reduced, and the structure is more compact.
Furthermore, a speed reducer is arranged on the side of the main motor, the output end of the main motor is in transmission connection with the input end of the speed reducer, and the output end of the speed reducer is in transmission connection with the rotor valve core.
Furthermore, a first driving chain wheel is fixed on the output end of the speed reducer, a first driven chain wheel is fixed on the rotor valve core, and the first driving chain wheel and the first driven chain wheel are in transmission connection through a first chain.
Furthermore, a second driving chain wheel is fixed on the rotor valve core, a second driven chain wheel is fixed on the round roller, and the second driving chain wheel and the second driven chain wheel are in transmission connection through a second chain.
In order to prevent the material from flowing out of the gap after the opposite side of the feeding channel and the valve plate is abraded by the round roller to form the gap, so that the flow rate of the material is uncontrollable, furthermore, an adjusting plate is arranged on the side, away from the valve plate, of the bottom end of the feeding channel, and the adjusting plate can be close to or far away from the round roller; utilize the regulating plate to replace pan feeding passageway and round roller contact to after the regulating plate is worn and torn to appear the clearance, can remove the regulating plate again and reach the wheel face contact with round roller, thereby prevent to appear the uncontrollable phenomenon of material flow rate.
Furthermore, a waist-shaped hole is formed in the adjusting plate, a screw is arranged in the waist-shaped hole, and the screw is in threaded connection with the feeding channel; when the adjusting plate needs to be moved, the screw is loosened, the adjusting plate can be moved up and down, and after the adjusting plate is moved to be in contact with the wheel surface of the round roller, the screw is screwed down.
Furthermore, a cleaning port is formed in the upper end of the side face of the valve body, and a sealing cover is covered on the cleaning port.
The utility model has the advantages that: the utility model discloses a circle roller combination lock cyclone rotary valve with adjustable utilizes manual or electric control worm, it rotates to drive the valve plate, change the size of pan feeding mouth, realize in the material can controllable inflow rotor case's stock chest, make the stock chest on the rotor case can not filled with, and can quantitative feed, and avoid the stock chest with this in the clearance between crowded blade and the valve body of material when filling with, thereby prevent that material card stopper from appearing and because of the material that the material card stopper appears is sheared broken phenomenon, and can realize the online electrodeless regulation of pan feeding mouth size, satisfy continuous production's requirement, improve the productivity, and adopt will circle roller and valve plate integration in the valve body, can effectively compress the height dimension of this rotary valve, the structure is compacter.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of an adjustable air-locked rotary valve with a combination of round rollers according to the present invention;
FIG. 2 is a schematic top view of the adjustable air-locked rotary valve with round roller assembly according to the present invention;
fig. 3 is a three-dimensional schematic view of the adjustable air-locking rotary valve with the combination of the round rollers.
In the figure: 1. the automatic valve comprises a valve body, 1-1 parts of a valve body, a cleaning opening, 2 parts of a round roller, 2-1 parts of a wheel surface, 3 parts of a rotor valve core, 3-1 parts of blades, 3-2 parts of a material storage tank, 5 parts of a material inlet channel, 6 parts of a material outlet channel, 7 parts of a worm wheel, 8 parts of a worm, 9 parts of a valve plate, 10 parts of a material inlet port, 11 parts of a handle, 12 parts of a main motor, 13 parts of a speed reducer, 14 parts of a first driving chain wheel, 15 parts of a first driven chain wheel, 16 parts of a first chain, 17 parts of a second driving chain wheel, 18 parts of a second driven chain wheel, 19 parts of an adjusting plate, 19-1 parts of a kidney-.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1-3, an adjustable round roller combined lock gas rotary valve comprises a valve body 1, a round roller 2, a rotor valve core 3 and a valve plate adjusting assembly, wherein the round roller 2 and the rotor valve core 3 are both rotatably installed in the valve body 1, and the round roller 2 is positioned above the rotor valve core 3;
a feeding channel 5 is arranged above the round roller 2 in the valve body 1, the bottom end of the feeding channel 5 is opposite to the round roller 2, a discharging channel 6 is arranged below the rotor valve core 3 in the valve body 1, and the top end of the discharging channel 6 is opposite to the rotor valve core 3;
the valve plate adjusting assembly is provided with a worm wheel 7, a worm 8 and a valve plate 9, the valve plate 9 is fixedly connected with the worm wheel 7 and is positioned between the bottom end of the feeding channel 5 and the wheel surface 2-1 of the round roller 2, a feeding port 10 is formed between the valve plate 9 and the round roller 2, and the worm 8 is meshed with the worm wheel 7.
The drive mode for the worm 8 may be: a handle 11 is fixed on the worm 8, and the handle 11 is positioned outside the valve body 1; the worm 8 is driven to rotate by manually pulling the handle 11, the worm 8 drives the worm wheel 7 and the valve plate fixed on the worm wheel to rotate together, so that the size of a feeding port 10 formed between the valve plate 9 and the round roller 2 is changed, and the online adjustment of the material flow introduced into the rotor valve core 3 is realized;
the drive method of the worm 8 may be: a driving motor is fixed on the valve body 1, and the output end of the driving motor is in transmission connection with the worm 8; the worm 8 is driven to rotate by the driving motor, the worm 8 drives the worm wheel 7 and the valve plate 9 fixed on the worm wheel to rotate together, so that the size of a feeding port 10 formed between the valve plate 9 and the round roller 2 is changed, and the online adjustment of the material flow introduced into the rotor valve core 3 is realized.
A main motor 12 is arranged outside the valve body 1, and the main motor 12 simultaneously drives the rotor valve core 3 and the round roller 2 to rotate; the round roller 2 and the rotor valve core 3 share one main motor 12 for driving, so that the cost can be effectively reduced, and the structure is more compact.
A speed reducer 13 is arranged on the side of the main motor 12, the output end of the main motor 12 is in transmission connection with the input end of the speed reducer 13, and the output end of the speed reducer 13 is in transmission connection with the rotor valve core 3.
A first driving sprocket 14 is fixed on the output end of the speed reducer 13, a first driven sprocket 15 is fixed on the rotor valve core 3, and the first driving sprocket 14 and the first driven sprocket 15 are in transmission connection through a first chain 16; the power of the main motor 12 is transmitted to the first driving sprocket 14 after passing through the speed reducer 13, the first driving sprocket 14 drives the first driven sprocket 15 to rotate through the first chain 16, and the first driven sprocket 15 drives the rotor valve core 3 to rotate.
A second driving sprocket 17 is fixed on the rotor valve core 3, a second driven sprocket 18 is fixed on the round roller 2, and the second driving sprocket 17 and the second driven sprocket 18 are in transmission connection through a second chain; when the rotor valve core 3 rotates, the rotor valve core and the second driving chain wheel 17 rotate together, the second driving chain wheel 17 drives the second driven chain wheel 18 to rotate through the second chain, and the second driven chain wheel 18 drives the round roller 2 to rotate, so that the rotor valve core 3 and the round roller 2 share one main motor 12 to drive.
An adjusting plate 19 is arranged on one side of the bottom end of the feeding channel 5, which is far away from the valve plate 9, and the adjusting plate 19 can be close to or far away from the round roller 2; the adjusting plate 19 is used for replacing the contact between the feeding channel 5 and the round roller 2, so that after the adjusting plate 19 is worn to generate a gap, the adjusting plate 19 can be moved to be in contact with the wheel surface 2-1 of the round roller 2 again, and the phenomenon that the flow rate of materials is uncontrollable is prevented.
A waist-shaped hole 19-1 is formed in the adjusting plate 19, a screw is arranged in the waist-shaped hole 19-1, and the screw is in threaded connection with the feeding channel 5; when the adjusting plate 19 needs to be moved, the screw is loosened, the adjusting plate 19 can be moved up and down, and after the adjusting plate 19 is moved to be in contact with the wheel surface 2-1 of the round roller 2, the screw is tightened.
In the embodiment, a plurality of blades 3-1 are circumferentially distributed on the rotor valve core 3, and a storage tank 3-2 is formed between every two adjacent blades 3-1.
The working principle of the adjustable round roller combined air-locking rotary valve in the embodiment is as follows:
after the material flows into the wheel surface 2-1 of the round roller 2 from the material inlet channel 5, only the material inlet 10 can flow out, when the round roller 2 rotates, the material flows out from the material inlet 10 along with the round roller 2 by using the friction force between the material and the round roller 2, enters the valve body 1, falls into the material storage groove 3-2 of the rotor valve core 3, and finally flows out from the material outlet channel 6 along with the rotation of the rotor valve core 3.
In the embodiment, the valve plate 9 is driven to rotate by utilizing the manual or electric adjusting worm 8, so that the size of the material inlet 10 is changed, the materials can controllably flow into the material storage tank 3-2 of the rotor valve core 3, the material storage tank 3-2 on the rotor valve core 3 can not be filled, and the materials can be fed quantitatively, and the situation that the materials are extruded into a gap between the blade 3-1 and the valve body 1 when the material storage tank 3-2 is filled is avoided, so that the phenomena that the materials are blocked and the materials are sheared and broken due to the blockage of the materials are prevented, the online stepless adjustment of the size of the material inlet 10 can be realized, the requirement of continuous production is met, the productivity is improved, the round roller 2 and the valve plate 9 are integrated in the valve body 1, the height size of the rotary valve can be effectively compressed, and the structure is more compact;
wherein, worm wheel 7 and worm 8's transmission cooperation can possess self-locking function, consequently, can realize that valve plate 9 can stop in its position of adjusting, can not take place to deflect because of the impact of material.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a round roller combination lock gas rotary valve with adjustable which characterized in that: the valve comprises a valve body (1), a round roller (2), a rotor valve core (3) and a valve plate adjusting assembly, wherein the round roller (2) and the rotor valve core (3) are rotatably arranged in the valve body (1), and the round roller (2) is positioned above the rotor valve core (3);
a feeding channel (5) is arranged above the round roller (2) in the valve body (1), the bottom end of the feeding channel (5) is opposite to the round roller (2), a discharging channel (6) is arranged below the rotor valve core (3) in the valve body (1), and the top end of the discharging channel (6) is opposite to the rotor valve core (3);
valve plate adjusting part has worm wheel (7), worm (8) and valve plate (9), valve plate (9) and worm wheel (7) fixed connection, and position between bottom of pan feeding passageway (5) and wheel face (2-1) of circle roller (2), form pan feeding mouth (10) between valve plate (9) and the circle roller (2), worm (8) and worm wheel (7) meshing.
2. The adjustable round roller combination air-lock rotary valve as claimed in claim 1, wherein: a handle (11) is fixed on the worm (8), and the handle (11) is positioned outside the valve body (1).
3. The adjustable round roller combination air-lock rotary valve as claimed in claim 1, wherein: and a driving motor is fixed on the valve body (1), and the output end of the driving motor is in transmission connection with the worm (8).
4. The adjustable round roller combination air-lock rotary valve as claimed in claim 1, wherein: the valve is characterized in that a main motor (12) is arranged outside the valve body (1), and the main motor (12) drives the rotor valve core (3) and the round roller (2) to rotate simultaneously.
5. The adjustable round roller combination air-lock rotary valve as claimed in claim 4, wherein: the side of the main motor (12) is provided with a speed reducer (13), the output end of the main motor (12) is in transmission connection with the input end of the speed reducer (13), and the output end of the speed reducer (13) is in transmission connection with the rotor valve core (3).
6. The adjustable round roller combination air-lock rotary valve as claimed in claim 5, wherein: a first driving chain wheel (14) is fixed on the output end of the speed reducer (13), a first driven chain wheel (15) is fixed on the rotor valve core (3), and the first driving chain wheel (14) is in transmission connection with the first driven chain wheel (15) through a first chain (16).
7. The adjustable round roller combination air-lock rotary valve as claimed in claim 6, wherein: and a second driving chain wheel (17) is fixed on the rotor valve core (3), a second driven chain wheel (18) is fixed on the round roller (2), and the second driving chain wheel (17) is in transmission connection with the second driven chain wheel (18) through a second chain.
8. The adjustable round roller combination air-lock rotary valve as claimed in claim 1, wherein: an adjusting plate (19) is arranged on one side, away from the valve plate (9), of the bottom end of the feeding channel (5), and the adjusting plate (19) can be close to or far away from the round roller (2) relatively.
9. The adjustable round roller combined cyclone locking valve as claimed in claim 8, wherein: waist-shaped holes (19-1) are formed in the adjusting plate (19), screws are arranged in the waist-shaped holes (19-1), and the screws are in threaded connection with the feeding channel (5).
10. The adjustable round roller combination air-lock rotary valve as claimed in claim 1, wherein: the upper end of the side surface of the valve body (1) is provided with a cleaning port (1-1), and a sealing cover (20) is covered at the cleaning port (1-1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020136229 | 2020-01-22 | ||
| CN2020201362299 | 2020-01-22 |
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| Publication Number | Publication Date |
|---|---|
| CN212314922U true CN212314922U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020381651.0U Active CN212314922U (en) | 2020-01-22 | 2020-03-23 | Adjustable round roller combined air-locking rotary valve |
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| CN (1) | CN212314922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697503A (en) * | 2021-07-22 | 2021-11-26 | 南京翔瑞粉体工程有限公司 | Rotary valve for tandem connection of upper and lower two machines |
| CN114634035A (en) * | 2022-04-27 | 2022-06-17 | 马鞍山钢铁股份有限公司 | Improvement method of discharging adjusting device of star-shaped discharger |
-
2020
- 2020-03-23 CN CN202020381651.0U patent/CN212314922U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697503A (en) * | 2021-07-22 | 2021-11-26 | 南京翔瑞粉体工程有限公司 | Rotary valve for tandem connection of upper and lower two machines |
| CN114634035A (en) * | 2022-04-27 | 2022-06-17 | 马鞍山钢铁股份有限公司 | Improvement method of discharging adjusting device of star-shaped discharger |
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