CN220394155U - Pressure screen convenient to clean - Google Patents
Pressure screen convenient to clean Download PDFInfo
- Publication number
- CN220394155U CN220394155U CN202321415298.3U CN202321415298U CN220394155U CN 220394155 U CN220394155 U CN 220394155U CN 202321415298 U CN202321415298 U CN 202321415298U CN 220394155 U CN220394155 U CN 220394155U
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- China
- Prior art keywords
- cover
- screw rod
- shell
- bidirectional screw
- screen
- Prior art date
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 5
- 238000012216 screening Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a pressure screen convenient to clean, which comprises a shell, a screen cylinder, a hydrofoil rotor, a protective cover, a driving mechanism and a cleaning mechanism, and is characterized in that: the cleaning mechanism is arranged on the driving mechanism and in the shell, the driving mechanism comprises a shaft seal, a bidirectional screw rod, a sliding block, a connecting rod, a push plate, a multistage metal sliding rail, a synchronous wheel and a synchronous belt, the sliding block is in threaded connection with the bidirectional screw rod and in the protective cover, the connecting rod is in rotary connection with the sliding block, one end of the multistage metal sliding rail is arranged on the inner wall of the protective cover, the other end of the multistage metal sliding rail is arranged on the push plate, the synchronous wheel is arranged on the bidirectional screw rod and above the protective cover, and the synchronous belt is arranged on the synchronous wheel. The utility model belongs to the technical field of papermaking pressure screens, and particularly relates to a pressure screen which is convenient to clean and has high efficiency.
Description
Technical Field
The utility model belongs to the technical field of papermaking pressure screens, and particularly relates to a pressure screen convenient to clean.
Background
The pressure screen is a pulp middle concentration screening device, pulp adopts middle concentration screening, production water is greatly saved, power consumption is reduced, heat loss is reduced, waste water discharge is reduced, the pressure screen is widely applied to papermaking production, light impurities and air in pulp naturally rise to a top slag discharge port to be discharged, heavy impurities can be settled to a bottom to be discharged once entering a machine body, filtering and screening of pulp are achieved, however, in the use process of the pressure screen, sediment of pulp can remain on an inner screen cylinder and a rotor along with the time, and therefore the screening capacity of the screen cylinder is reduced.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the pressure screen convenient to clean, which effectively solves the problems of low efficiency and high labor cost caused by manual cleaning after the pressure screen is opened from the top in the prior market, can save the occupation of the inner space while realizing self-cleaning of the inner screen cylinder, and avoids influencing the working efficiency of the pressure screen, and in particular relates to the pressure screen convenient to clean, which is convenient to clean and has high efficiency.
The technical scheme adopted by the utility model is as follows: the utility model discloses a pressure screen convenient to clean, which comprises a shell, a screen cylinder, a hydrofoil rotor, a protective cover, a driving mechanism and a cleaning mechanism, and is characterized in that: the utility model provides a novel high-speed hydraulic elevator is characterized in that the screen cylinder is arranged at the bottom in the shell, the hydrofoil rotor is rotationally connected to be arranged on the screen cylinder, the protection cover is arranged on the side wall of the shell, the driving mechanism is arranged on the protection cover, the cleaning mechanism is arranged on the driving mechanism and arranged in the shell, the driving mechanism comprises a shaft seal, a bidirectional screw rod, a sliding block, a connecting rod, a push plate, a multistage metal sliding rail, a synchronous wheel and a synchronous belt, the shaft seal is arranged on the protection cover and arranged at the top of the protection cover, one end of the bidirectional screw rod is rotationally connected to be arranged on the protection cover, the other end of the bidirectional screw rod penetrates through the shaft seal, the sliding block is in threaded connection with the bidirectional screw rod and is arranged in the protection cover, the connecting rod is rotationally connected to be arranged on the sliding block, one end of the multistage metal sliding rail is arranged on the inner wall of the protection cover, the other end of the multistage metal sliding rail is arranged on the push plate, the synchronous wheel is arranged on the bidirectional screw rod and is arranged above the protection cover, and the synchronous belt is arranged on the synchronous wheel.
Better, in order to realize the clean function to the screen cylinder, clean mechanism includes ultrasonic transducer, ultrasonic vibrator and brush version, ultrasonic transducer locates on the push pedal, ultrasonic vibrator locates on the ultrasonic transducer and runs through the push pedal setting, brush version is located on the ultrasonic vibrator.
Further, the upper end of the protective cover is provided with a cover plate, a driving motor is arranged on the cover plate and penetrates through the cover plate to be connected with the synchronous wheel, the upper end of the shell is provided with a top cover, and the top cover is provided with an air outlet.
Further, a plurality of flexible bristles are uniformly distributed on one side, close to the screen cylinder, of the brush plate, and the bristles can be in contact with the screen cylinder and the hydrofoil rotor.
The brush plate is arranged between the ultrasonic vibrator and the hydrofoil rotor, and the synchronous wheel is arranged between the cover plate and the protective cover.
Preferably, the multistage metal slide rail is arranged perpendicular to the bidirectional screw rod, and the push plate is arranged parallel to the bidirectional screw rod.
Further, a slag discharging pipe is arranged at the bottom of the shell, and a feeding pipe and a discharging pipe are arranged at the upper end of the shell.
Preferably, the sliding block is in a cuboid arrangement, and the cover plate is in a closed circular ring with an L-shaped section.
The protection cover is provided with a plurality of groups, the number of the bidirectional screws is consistent with that of the protection cover, the number of the synchronous wheels is consistent with that of the bidirectional screws, the number of the sliding blocks is twice that of the bidirectional screws, and the number of the connecting rods is consistent with that of the sliding blocks.
The beneficial effects obtained by the utility model by adopting the structure are as follows: this scheme is convenient for clear pressure screen, the effectual pressure screen that has solved present market current need open the back from the top when clean and carry out manual cleaning and lead to inefficiency, the problem that the cost of labor is high, when realizing can carrying out self-cleaning to inside screen cylinder, can practice thrift the occupation of inner space, avoid influencing the work efficiency of pressure screen, specifically is a clean convenient, efficient a clear pressure screen of being convenient for.
Drawings
FIG. 1 is a schematic view of the overall structure of a pressure screen for facilitating cleaning in accordance with the present utility model;
FIG. 2 is a cross-sectional view of a pressure screen of the present utility model for facilitating cleaning;
FIG. 3 is a schematic view showing the internal structure of a pressure screen for cleaning.
Wherein, 1, a shell, 2, a screen cylinder, 3, a hydrofoil rotor, 4, a protective cover, 5, a driving mechanism, 6, a cleaning mechanism, 7, a shaft seal, 8, a bidirectional screw, 9, a sliding block, 10, a connecting rod, 11 and a push plate, 12, multistage metal slide rail, 13, synchronizing wheel, 14, hold-in range, 15, ultrasonic transducer, 16, ultrasonic vibrator, 17, brush board, 18, apron, 19, driving motor, 20, top cap, 21, venthole.
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, 2 and 3, the pressure screen for cleaning comprises a shell 1, a screen cylinder 2, a hydrofoil rotor 3, a protective cover 4, a driving mechanism 5 and a cleaning mechanism 6, and is characterized in that: the utility model provides a novel screening machine, including casing 1, screen cylinder 2, hydrofoil rotor 3 rotate to be connected locate on the screen cylinder 2, safety cover 4 locates on the casing 1 lateral wall, actuating mechanism 5 locates on the safety cover 4, clean mechanism 6 locates on the actuating mechanism 5 and locate in the casing 1, actuating mechanism 5 includes shaft seal 7, two-way screw rod 8, slider 9, connecting rod 10, push pedal 11, multistage metal slide rail 12, synchronizing wheel 13 and hold-in range 14, shaft seal 7 locates on the safety cover 4 and locates the top of safety cover 4, two-way screw rod 8 one end rotate to be connected locate on the safety cover 4, two-way screw rod 8 other end runs through shaft seal 7 to be set up, slider 9 threaded connection locates on two-way screw rod 8 and sliding connection locates in the safety cover 4, connecting rod 10 rotates to be connected locates on slider 9, push pedal 11 rotates to be connected locates on connecting rod 10, multistage metal slide rail 12 one end is located on the inner wall of safety cover 4, multistage metal slide rail 12 other end locates on push pedal 11, synchronizing wheel 13 locates on two-way screw rod 8 and locates the top of safety cover 4, synchronizing wheel 13 locates on the synchronizing wheel 13.
As shown in fig. 1, 2 and 3, the cleaning mechanism 6 includes an ultrasonic transducer 15, an ultrasonic vibrator 16 and a brush plate 17, the ultrasonic transducer 15 is disposed on the pushing plate 11, the ultrasonic vibrator 16 is disposed on the ultrasonic transducer 15 and penetrates through the pushing plate 11, and the brush plate 17 is disposed on the ultrasonic vibrator 16.
As shown in fig. 1, 2 and 3, the upper end of the protection cover 4 is provided with a cover plate 18, the cover plate 18 is provided with a driving motor 19 and is connected with the synchronous wheel 13 by penetrating through the cover plate 18, the upper end of the housing 1 is provided with a top cover 20, and the top cover 20 is provided with an air outlet hole 21.
Wherein, a plurality of flexible brush hairs are uniformly distributed on one side of the brush plate 17, which is close to the screen cylinder 2, and the brush hairs can be contacted with the screen cylinder 2 and the hydrofoil rotor 3; the brush plate 17 is arranged between the ultrasonic vibrator 16 and the hydrofoil rotor 3, and the synchronizing wheel 13 is arranged between the cover plate 18 and the protective cover 4.
Preferably, the multi-stage metal slide rail 12 is arranged vertically to the bidirectional screw rod 8, and the push plate 11 is arranged in parallel to the bidirectional screw rod 8; the bottom of the shell 1 is provided with a slag discharging pipe, and the upper end of the shell 1 is provided with a feeding pipe and a discharging pipe; the sliding block 9 is in a cuboid arrangement, and the cover plate 18 is in a closed circular ring with an L-shaped section.
The protection cover 4 is provided with a plurality of groups, the number of the bidirectional screws 8 is consistent with that of the protection cover 4, the number of the synchronous wheels 13 is consistent with that of the bidirectional screws 8, the number of the sliding blocks 9 is twice that of the bidirectional screws 8, and the number of the connecting rods 10 is consistent with that of the sliding blocks 9.
When the pressure screen is specifically used, slurry is added through the feeding pipe at the upper end of the shell 1, when more slurry impurities are deposited on the screen cylinder 2 and the hydrofoil rotor 3 and cleaning is needed, the driving motor 19 is only required to be opened, the synchronous wheel 13 is driven to rotate, other groups of synchronous wheels 13 are driven to rotate through the synchronous belt 14, and accordingly rotation of the bidirectional screw 8 is achieved, along with rotation of the bidirectional screw 8, under the limit of the protection cover 4 and the multistage metal sliding rail 12, two groups of sliding blocks 9 on the single group of bidirectional screw 8 are separated along the direction of the bidirectional screw 8, the connecting rod 10 on the sliding blocks 9 is further used for pushing the push plate 11 to move towards the screen cylinder 2 until bristles on the brush plate 17 are in contact with the screen cylinder 2, the ultrasonic transducer 15 is opened, vibration is generated through the ultrasonic vibrator 16, the brush plate 17 is driven to generate slight reciprocating offset, the bristles on the brush plate 17 brush the screen cylinder 2 and the hydrofoil rotor 3 are brushed, and the deposited slurry impurities are removed, and the pressure screen is convenient to clean.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While embodiments of the present utility model have been shown and described, it will be apparent to those of ordinary skill in the art that
Rather, it will be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (9)
1. The utility model provides a pressure sieve convenient to it is clean, includes shell, screen cylinder, hydrofoil board rotor, safety cover, actuating mechanism and clean mechanism, its characterized in that: the utility model provides a novel high-speed hydraulic elevator is characterized in that the screen cylinder is arranged at the bottom in the shell, the hydrofoil rotor is rotationally connected to be arranged on the screen cylinder, the protection cover is arranged on the side wall of the shell, the driving mechanism is arranged on the protection cover, the cleaning mechanism is arranged on the driving mechanism and arranged in the shell, the driving mechanism comprises a shaft seal, a bidirectional screw rod, a sliding block, a connecting rod, a push plate, a multistage metal sliding rail, a synchronous wheel and a synchronous belt, the shaft seal is arranged on the protection cover and arranged at the top of the protection cover, one end of the bidirectional screw rod is rotationally connected to be arranged on the protection cover, the other end of the bidirectional screw rod penetrates through the shaft seal, the sliding block is in threaded connection with the bidirectional screw rod and is arranged in the protection cover, the connecting rod is rotationally connected to be arranged on the sliding block, one end of the multistage metal sliding rail is arranged on the inner wall of the protection cover, the other end of the multistage metal sliding rail is arranged on the push plate, the synchronous wheel is arranged on the bidirectional screw rod and is arranged above the protection cover, and the synchronous belt is arranged on the synchronous wheel.
2. A pressure screen for facilitating cleaning as defined in claim 1, wherein: the cleaning mechanism comprises an ultrasonic transducer, an ultrasonic vibrator and a brush plate, wherein the ultrasonic transducer is arranged on the push plate, the ultrasonic vibrator is arranged on the ultrasonic transducer and penetrates through the push plate, and the brush plate is arranged on the ultrasonic vibrator.
3. A pressure screen for facilitating cleaning as defined in claim 2, wherein: the upper end of the protective cover is provided with a cover plate, a driving motor is arranged on the cover plate and penetrates through the cover plate to be connected with the synchronous wheel, the upper end of the shell is provided with a top cover, and the top cover is provided with an air outlet.
4. A pressure screen for facilitating cleaning as defined in claim 3, wherein: a plurality of flexible bristles are uniformly distributed on one side of the brush plate, which is close to the screen cylinder, and the bristles can be in contact with the screen cylinder and the hydrofoil rotor.
5. A pressure screen for facilitating cleaning as defined in claim 4, wherein: the brush plate is arranged between the ultrasonic vibrator and the hydrofoil rotor, and the synchronous wheel is arranged between the cover plate and the protective cover.
6. A pressure screen for facilitating cleaning as defined in claim 5, wherein: the multistage metal slide rail is perpendicular to the bidirectional screw rod, and the push plate is parallel to the bidirectional screw rod.
7. A pressure screen for facilitating cleaning as defined in claim 6, wherein: the bottom of shell is equipped with the scum pipe, the upper end of shell is equipped with inlet pipe and discharging pipe.
8. A pressure screen for facilitating cleaning as defined in claim 7, wherein: the sliding block is in a cuboid arrangement, and the cover plate is in a closed circular ring with an L-shaped section.
9. A pressure screen for facilitating cleaning as defined in claim 8, wherein: the safety cover is equipped with a plurality of groups, the quantity of two-way screw rod is unanimous with the quantity of safety cover, the quantity of synchronizing wheel is unanimous with the quantity of two-way screw rod, the quantity of slider is two times of two-way screw rod quantity, the quantity of connecting rod is unanimous with the quantity of slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415298.3U CN220394155U (en) | 2023-06-02 | 2023-06-02 | Pressure screen convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321415298.3U CN220394155U (en) | 2023-06-02 | 2023-06-02 | Pressure screen convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394155U true CN220394155U (en) | 2024-01-26 |
Family
ID=89607375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321415298.3U Active CN220394155U (en) | 2023-06-02 | 2023-06-02 | Pressure screen convenient to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394155U (en) |
-
2023
- 2023-06-02 CN CN202321415298.3U patent/CN220394155U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |