CN209839176U - Rotation optimization structure applied to offline louver valve of bag-type dust collector - Google Patents
Rotation optimization structure applied to offline louver valve of bag-type dust collector Download PDFInfo
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- CN209839176U CN209839176U CN201920612248.1U CN201920612248U CN209839176U CN 209839176 U CN209839176 U CN 209839176U CN 201920612248 U CN201920612248 U CN 201920612248U CN 209839176 U CN209839176 U CN 209839176U
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Abstract
The utility model discloses a be applied to rotation optimization structure of sack cleaner off-line louver valve, including the valve body, the inside of valve body is equipped with rotatable valve shaft, and bearing housing one is passed through on the upper portion of valve shaft and is connected with the valve body rotation, and bearing housing two is passed through in the lower part of valve shaft and is connected with the valve body rotation, and the outer wall of valve shaft is fixed with the valve plate, and the valve plate is identical with the inner chamber of valve body, and the upper portion of valve body is equipped with the detachable apron, and the upper surface of apron is fixed with the cylinder. The rotation optimization structure applied to the off-line louver valve of the bag-type dust collector is characterized in that on the basis of an original off-line louver valve, the upper part and the lower part of a valve shaft are respectively replaced by a deep groove ball bearing and a tapered roller bearing with very small friction coefficients, and meanwhile, a sealing gasket with good sealing performance is installed, so that the off-line valve can be ensured to operate stably for a long time under low resistance, the resistance of the rotating shaft of the louver valve is reduced, and the rotation optimization structure has good application significance for the long-term stable use of the off-line pulse bag-type.
Description
Technical Field
The utility model relates to a dust remover technical field specifically is a be applied to rotation optimization structure of sack cleaner off-line louver valve.
Background
At present, the bag-type dust collector is widely applied to various industries, and with the increase of the national requirements on the emission concentration limit value of atmospheric pollutants, particularly under the working condition of low dust, the off-line pulse dust cleaning system is more and more approved by users. The outlet off-line valve mainly comprises a lifting valve moving up and down and a rotating louver valve, the louver valve is widely used in large bag-type dust collectors due to the characteristics of simple operation, small occupied area and flexible work, the off-line valve is used as an important component of the bag-type dust collector, and the valve is driven by a cylinder to be opened and closed frequently in the off-line dust removing process, along with the increase of operation time, the friction resistance of the upper rotating shaft and the lower rotating shaft of the valve plate is increased by adopting asbestos packing, the valve plate is difficult to open and close due to long-time operation, and the dust removing effect is.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a rotation optimization structure who is applied to sack cleaner off-line louver valve, ensure the low resistance long-term steady operation of off-line valve, reduce the resistance of louver valve pivot, stably use for a long time to off-line pulse sack cleaner has fine using meaning, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to rotation optimization structure of sack cleaner off-line louver valve, includes the valve body, the inside of valve body is equipped with rotatable valve shaft, and the upper portion of valve shaft is passed through bearing housing one and is connected with the valve body rotation, and the lower part of valve shaft is passed through bearing housing two and is connected with the valve body rotation, and the outer wall of valve shaft is fixed with the valve plate, and the valve plate is identical with the inner chamber of valve body, the upper portion of valve body is equipped with the detachable apron, and the upper surface of apron is fixed with the cylinder through the cylinder block, and the upper end of valve shaft stretches out outside the valve.
As an optimal technical scheme of the utility model, be equipped with deep groove ball bearing in the open slot of bearing housing one, deep groove ball bearing cup joints in the surface of valve shaft, is equipped with seal ring one between the open slot tank bottom of deep groove ball bearing and bearing housing one, and seal ring cup joints in the surface of valve shaft.
As an optimized technical scheme of the utility model, the open slot terminal surface of bearing housing one has end cover one through the screw fastening.
As an optimal technical scheme of the utility model, be equipped with tapered roller bearing in the open slot of bearing housing two, tapered roller bearing cup joints in the surface of valve shaft, is equipped with seal ring two between tapered roller bearing and the open slot tank bottom of bearing housing two, and seal ring cup joints in the surface of valve shaft.
As an optimized technical scheme of the utility model, the open slot terminal surface of bearing housing two has end cover two through the screw fastening.
As an optimized technical scheme of the utility model, the apron passes through bolt and nut and valve body fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that: the rotation optimization structure applied to the off-line louver valve of the bag-type dust collector is characterized in that on the basis of an original off-line louver valve, the upper part and the lower part of a valve shaft are respectively replaced by a deep groove ball bearing and a tapered roller bearing with very small friction coefficients, and meanwhile, a sealing gasket with good sealing performance is installed, so that the off-line valve can be ensured to operate stably for a long time under low resistance, the resistance of the rotating shaft of the louver valve is reduced, and the rotation optimization structure has good application significance for the long-term stable use of the off-line pulse bag-type.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 3 is an enlarged schematic view of the structure at the position B of the present invention.
In the figure: the valve comprises a cylinder 1, a cover plate 2, a valve shaft 3, a valve body 4, a valve plate 5, a rocker 6, an end cover I7, a deep groove ball bearing 8, a sealing gasket I9, a bearing sleeve I10, a bearing sleeve II 11, a sealing gasket II 12, a tapered roller bearing 13 and an end cover II 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a rotation optimization structure applied to an off-line louver valve of a bag-type dust collector comprises a valve body 4, a rotatable valve shaft 3 is arranged inside the valve body 4, the upper portion of the valve shaft 3 is rotatably connected with the valve body 4 through a bearing sleeve I10, a deep groove ball bearing 8 is arranged in an open groove of the bearing sleeve I10, the deep groove ball bearing 8 is sleeved on the surface of the valve shaft 3, a sealing washer I9 is arranged between the deep groove ball bearing 8 and the bottom of the open groove of the bearing sleeve I10, the sealing washer I9 is sleeved on the surface of the valve shaft 3, an end cover I7 is fastened on the end face of the open groove of the bearing, used for fixing the deep groove ball bearing 8, the original structure of the upper part of the valve shaft 3 is rotationally connected with the valve body 4 through a shaft sleeve and a sealing filler, on the original basis, the upper part of the valve shaft 3 is replaced by a deep groove ball bearing 8, and a first sealing washer 9 is added, so that the rotation resistance is reduced, and the valve shaft can stably rotate for a long time;
the lower part of the valve shaft 3 is rotatably connected with the valve body 4 through a bearing sleeve II 11, a tapered roller bearing 13 is arranged in an open slot of the bearing sleeve II 11, the tapered roller bearing 13 is sleeved on the surface of the valve shaft 3, a sealing washer II 12 is arranged between the tapered roller bearing 13 and the bottom of the open slot of the bearing sleeve II 11, the sealing washer II 12 is sleeved on the surface of the valve shaft 3, an end cover II 14 is fastened on the end face of the open slot of the bearing sleeve II 11 through a screw and used for fixing the tapered roller bearing 13, the original structure of the lower part of the valve shaft 3 is rotatably connected with the valve body 4 through a shaft sleeve and sealing filler, the lower part of the valve shaft 3 is changed into the tapered roller bearing 13 on the original basis, the sealing washer II 12 is also added;
the outer wall of valve shaft 3 is fixed with valve plate 5, valve plate 5 is identical with the inner chamber of valve body 4, the upper portion of valve body 4 is equipped with detachable apron 2, apron 2 passes through bolt and nut and valve body 4 fixed connection, the upper surface of apron 2 is fixed with cylinder 1 through the cylinder block, the upper end of valve shaft 3 stretches out outside valve body 4 and is connected through the flexible end rotation of rocker 6 with cylinder 1, cylinder 1 drives rocker 6 and rotates, rocker 6 drives valve shaft 3 and rotates, and then drive valve plate 5 and open or be closed.
The working principle is as follows: when the valve shaft 3 is used, an external air source drives the cylinder 1 to work, the cylinder 1 drives the rocker 6 to rotate, the upper portion and the lower portion of the valve shaft 3 are respectively sleeved with the deep groove ball bearing 8 and the tapered roller bearing 13, the rocker 6 drives the valve shaft 3 to rotate, resistance is small when the valve shaft 3 rotates, operation is stable, and long-term stable operation of low resistance of an off-line valve can be guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be applied to rotation optimization structure of sack cleaner off-line louver valve, includes valve body (4), its characterized in that: the valve is characterized in that a rotatable valve shaft (3) is arranged inside the valve body (4), the upper portion of the valve shaft (3) is rotatably connected with the valve body (4) through a bearing sleeve I (10), the lower portion of the valve shaft (3) is rotatably connected with the valve body (4) through a bearing sleeve II (11), a valve plate (5) is fixed on the outer wall of the valve shaft (3), the valve plate (5) is matched with an inner cavity of the valve body (4), a detachable cover plate (2) is arranged on the upper portion of the valve body (4), an air cylinder (1) is fixed on the upper surface of the cover plate (2) through an air cylinder seat, and the upper end of the valve shaft (3) extends out of the valve body (4) and is rotatably connected with the telescopic end of.
2. The rotation optimization structure applied to the off-line louver valve of the bag-type dust collector according to claim 1, is characterized in that: a deep groove ball bearing (8) is arranged in an open groove of the first bearing sleeve (10), the deep groove ball bearing (8) is sleeved on the surface of the valve shaft (3), a first sealing washer (9) is arranged between the deep groove ball bearing (8) and the bottom of the open groove of the first bearing sleeve (10), and the first sealing washer (9) is sleeved on the surface of the valve shaft (3).
3. The rotation optimization structure applied to the off-line louver valve of the bag-type dust collector according to claim 2, is characterized in that: and the end surface of an open slot of the first bearing sleeve (10) is fastened with a first end cover (7) through a screw.
4. The rotation optimization structure applied to the off-line louver valve of the bag-type dust collector according to claim 1, is characterized in that: a tapered roller bearing (13) is arranged in an open groove of the second bearing sleeve (11), the tapered roller bearing (13) is sleeved on the surface of the valve shaft (3), a second sealing washer (12) is arranged between the tapered roller bearing (13) and the bottom of the open groove of the second bearing sleeve (11), and the second sealing washer (12) is sleeved on the surface of the valve shaft (3).
5. The rotation optimization structure applied to the off-line louver valve of the bag-type dust collector according to claim 4, is characterized in that: and the end surface of an open slot of the second bearing sleeve (11) is fastened with a second end cover (14) through a screw.
6. The rotation optimization structure applied to the off-line louver valve of the bag-type dust collector according to claim 1, is characterized in that: the cover plate (2) is fixedly connected with the valve body (4) through bolts and nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612248.1U CN209839176U (en) | 2019-04-30 | 2019-04-30 | Rotation optimization structure applied to offline louver valve of bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612248.1U CN209839176U (en) | 2019-04-30 | 2019-04-30 | Rotation optimization structure applied to offline louver valve of bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209839176U true CN209839176U (en) | 2019-12-24 |
Family
ID=68914894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920612248.1U Active CN209839176U (en) | 2019-04-30 | 2019-04-30 | Rotation optimization structure applied to offline louver valve of bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209839176U (en) |
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2019
- 2019-04-30 CN CN201920612248.1U patent/CN209839176U/en active Active
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