CN210826907U - Rotor structure of internal flow pressure screen - Google Patents
Rotor structure of internal flow pressure screen Download PDFInfo
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- CN210826907U CN210826907U CN201921159769.2U CN201921159769U CN210826907U CN 210826907 U CN210826907 U CN 210826907U CN 201921159769 U CN201921159769 U CN 201921159769U CN 210826907 U CN210826907 U CN 210826907U
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- support ring
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- flow pressure
- internal flow
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Abstract
The utility model discloses an internal flow pressure screen rotor structure, which comprises vertical rotors, wherein the vertical rotors are arranged in a circumferential manner to form a cylindrical rotor group, the outer side of the cylindrical rotor group is fixed through a supporting ring which is arranged at a vertical interval, and the supporting ring and the cylindrical rotor group are fixed through a detachable mounting mechanism; the detachable mounting mechanism comprises an annular mounting groove arranged on the inner side of the support ring, a mounting block is fixedly arranged on the vertical rotor wing on the side corresponding to the support ring, a positioning bulge is arranged on the outer side of the mounting block corresponding to the annular mounting groove, and the positioning bulge is inserted into the corresponding annular mounting groove; still be equipped with radial mounting hole on the installation piece, mounting hole department is equipped with the locking bolt, and the locking bolt passes corresponding support ring and vertical rotor respectively, realizes fixed the locking of vertical rotor and support ring. The utility model relates to a rationally, realized that removable installation of inner flow pressure sieve rotor is fixed, its adjustment of installing and removing of convenient vertical rotor and support ring more does benefit to the exchange of product.
Description
Technical Field
The utility model belongs to the technical field of papermaking equipment, especially, relate to an internal flow pressure screen rotor structure.
Background
The pressure screen is widely applied in the papermaking industry, is suitable for screening various sizing agents, and can be used as screening equipment for pulping and material preparation. The rotor is installed outside the cylindrical screen cylinder, and the slurry passes through the screen slot (hole) of the screen cylinder under the action of the rotor and pressure, and a fiber layer is formed on the surface of the screen cylinder when fibers pass through the screen cylinder, so that the continuous screening is hindered. Therefore, the screen cylinder is cleaned by the rotation of the wing blocks (sheets) on the circumferential surface of the rotor, the screen gaps (holes) of the screen cylinder are kept smooth, and the screening is continuously carried out.
The existing pressure screen rotor is of an integrally welded construction. In the actual use process, the motor is not easy to detach and adjust, and the phenomena of motor damage and power increase are easy to occur. Meanwhile, the existing rotor wings need to be installed in a matching mode by adopting a planing boss connection and positioning method, and products are not easy to exchange.
Notice No. CN 203654075U's utility model discloses a removable fraction pressurized screen rotor for the paper pulp mixture screening in the papermaking trade, including the main shaft, the fixed rotor seat in main shaft front end, rotor seat and rotary disk are split type, and the rotor seat passes through the bolt to be connected with the rotary disk, and open the peripheral inboard of rotary disk has a plurality of grooves, fixed blade on the groove. The utility model discloses a set up split type rotary disk and rotor seat, make the part of damage dismantle easy maintenance, improved the reuse rate of material, reduce and make and cost of maintenance.
The utility model with the publication number of CN205399070U relates to a rotor of a pressure sieve, which comprises a circular rotor disc, wherein a connecting seat is welded at the center of the rotor disc, and the connecting seat is provided with a mounting hole which is used for matching with an axial part and is coaxial with the rotor disc; the outer side edge of the rotor disc is provided with a downward extending flanging, the inner side wall of the flanging is welded with a plurality of inner rotating blades which extend downward along the vertical direction, the plurality of inner rotating blades are uniformly distributed along the circumferential direction of the rotor disc, the periphery of the plurality of inner rotating blades is provided with a first reinforcing ring and a second reinforcing ring, the middle parts of the plurality of inner rotating blades are fixedly connected with the first reinforcing ring in a welding mode, and the lower parts of the plurality of inner rotating blades are fixedly connected with the second reinforcing ring in a welding mode; the cross section of the internal rotation blade is in a wing shape, a plurality of grooves are vertically distributed on the side wall of the internal rotation blade, which is back to the central line of the rotor disc, and the inner wall of each groove is a smooth curved surface. The utility model discloses can prolong the life of rotor, promote the screening effect of pressurized screen.
However, the two technical solutions still have the technical problem of difficult disassembly and adjustment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide an internal flow pressure screen rotor structure.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the rotor structure of the internal flow pressure screen comprises vertical rotors, wherein the vertical rotors are circumferentially arranged to form a cylindrical rotor group, the outer side of the cylindrical rotor group is fixed through support rings which are vertically arranged at intervals, and the support rings and the cylindrical rotor group are fixed through a detachable mounting mechanism;
the detachable mounting mechanism comprises an annular mounting groove arranged on the inner side of the support ring, a mounting block is fixedly arranged on the vertical rotor wing on the side corresponding to the support ring, a positioning bulge is arranged on the outer side of the mounting block corresponding to the annular mounting groove, and the positioning bulge is inserted into the corresponding annular mounting groove; still be equipped with radial mounting hole on the installation piece, mounting hole department is equipped with the locking bolt, and the locking bolt passes corresponding support ring and vertical rotor respectively, realizes fixed the locking of vertical rotor and support ring.
The support ring comprises an upper support ring, a middle support ring and a lower support ring.
And the upper support ring is provided with a shaft sleeve which is connected with the rotating shaft.
The inner side of the mounting block is provided with a joint surface matched with the vertical rotor wing.
And a gasket is also arranged between the mounting block and the support ring.
At least two mounting holes are arranged on the mounting block at intervals along the horizontal direction.
The utility model has the advantages that:
the utility model relates to a rationally, through installation piece and location arch and annular mounting groove location between support ring and vertical rotor to it is fixed through the locking bolt, it is fixed to have realized the removable installation of inner flow pressure screen rotor, and it makes things convenient for the adjustment of installing and removing of vertical rotor and support ring, more does benefit to the exchange of product.
The utility model discloses still be equipped with the gasket between well installation piece and the support ring to adjustable installation clearance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged schematic view of the vertical rotor of the present invention;
fig. 3 is an enlarged view at a in fig. 2.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to fig. 3, the utility model discloses an internal flow pressure sieve rotor structure, including vertical rotor 3, vertical rotor 3 is according to clockwise rotation and be the circumference range and form cylindrical rotor group, and cylindrical rotor group's the outside is fixed through vertical interval arrangement's support ring 4,. support ring 4 is fixed through removable installation mechanism with cylindrical rotor group.
The detachable mounting mechanism comprises an annular mounting groove 5 arranged on the inner side of the support ring 4, a mounting block 6 is fixedly welded on the vertical rotor wing 3 at the side corresponding to the support ring 4, a positioning bulge 61 is arranged at the outer side of the mounting block 6 corresponding to the annular mounting groove 5, and the positioning bulge 61 is inserted into the corresponding annular mounting groove 5; still be equipped with radial mounting hole on the installation piece 6, mounting hole 7 is equipped with two along horizontal interval, and 7 departments of mounting hole are equipped with the locking bolt, and the locking bolt passes corresponding support ring 4 and vertical rotor 3 respectively, realizes fixed the locking of vertical rotor 3 and support ring 4.
In this embodiment, the support rings include an upper support ring, a middle support ring, and a lower support ring. The upper supporting ring is provided with a shaft sleeve 1 which is connected with the same rotating shaft through an annular mounting plate 2.
In this embodiment, the inner side of the mounting block 6 is a joint surface adapted to the vertical rotor 3, thereby improving the joint strength between the two.
In this embodiment, in order to adjust the installation gap between the support ring 4 and the vertical rotor 3, a spacer is further additionally arranged between the installation block 6 and the support ring.
The utility model relates to a rationally, support ring 4 and vertical rotor 3 are protruding and the annular mounting groove location through installation piece and location to fixed through the locking bolt, realized that the removable installation of inner flow pressure screen rotor is fixed, its adjustment of installing and removing of convenient vertical rotor 3 and support ring 4 more does benefit to the exchange of product.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
In the description of the present invention, it should be understood that the terms "front", "back", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the description refers must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Claims (6)
1. The utility model provides an internal flow pressure sieve rotor structure, includes vertical rotor, and vertical rotor is the circumference and arranges formation drum type rotor group, and the support ring that vertical interval arranged is passed through in the outside of drum type rotor group is fixed its characterized in that: the support ring and the cylindrical rotor wing group are fixed through a detachable mounting mechanism;
the detachable mounting mechanism comprises an annular mounting groove arranged on the inner side of the support ring, a mounting block is fixedly arranged on the vertical rotor wing on the side corresponding to the support ring, a positioning bulge is arranged on the outer side of the mounting block corresponding to the annular mounting groove, and the positioning bulge is inserted into the corresponding annular mounting groove; still be equipped with radial mounting hole on the installation piece, mounting hole department is equipped with the locking bolt, and the locking bolt passes corresponding support ring and vertical rotor respectively, realizes fixed the locking of vertical rotor and support ring.
2. The internal flow pressure screen rotor structure of claim 1, wherein: the support ring comprises an upper support ring, a middle support ring and a lower support ring.
3. The internal flow pressure screen rotor structure of claim 2, wherein: and the upper support ring is provided with a shaft sleeve which is connected with the rotating shaft.
4. The internal flow pressure screen rotor structure of claim 1, wherein: the inner side of the mounting block is provided with a joint surface matched with the vertical rotor wing.
5. The internal flow pressure screen rotor structure of claim 1, wherein: and a gasket is also arranged between the mounting block and the support ring.
6. The internal flow pressure screen rotor structure according to any one of claims 1 to 5, wherein: at least two mounting holes are arranged on the mounting block at intervals along the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921159769.2U CN210826907U (en) | 2019-07-23 | 2019-07-23 | Rotor structure of internal flow pressure screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921159769.2U CN210826907U (en) | 2019-07-23 | 2019-07-23 | Rotor structure of internal flow pressure screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210826907U true CN210826907U (en) | 2020-06-23 |
Family
ID=71261257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921159769.2U Active CN210826907U (en) | 2019-07-23 | 2019-07-23 | Rotor structure of internal flow pressure screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210826907U (en) |
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2019
- 2019-07-23 CN CN201921159769.2U patent/CN210826907U/en active Active
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