CN112691439A - Take crushing function's water treatment facilities - Google Patents
Take crushing function's water treatment facilities Download PDFInfo
- Publication number
- CN112691439A CN112691439A CN202110006285.XA CN202110006285A CN112691439A CN 112691439 A CN112691439 A CN 112691439A CN 202110006285 A CN202110006285 A CN 202110006285A CN 112691439 A CN112691439 A CN 112691439A
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- CN
- China
- Prior art keywords
- filter
- cutter
- cutting
- ring
- turntable
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/29—Filters with filtering elements which move during the filtering operation the movement of the filter elements being a combination of movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
Abstract
The invention relates to the field of sewage treatment, in particular to a water treatment device with a crushing function, which comprises a water filtering cylinder and a crusher; the filter cylinder collects filter residues in water; the crusher receives and crushes the filter residue and comprises a shell, a motor, a filter ring, a turntable, a transmission shaft, a strut, a cutter and a grinding device; the transmission shaft is driven by the motor to rotate; the lower end of each strut is hinged with the shell, and a torsion spring is arranged between each strut and the shell; the upper end of the pillar is hinged with an upper hinge block; the upper end of the upper hinge block is provided with a hinge column which penetrates through the filter ring; the cutting knife is arranged on the upper side of the filter ring, and the inner end of the cutting knife is fixed at the upper end of the hinge column; the turntable is arranged at the upper end of the transmission shaft, and the outer circumference of the turntable is provided with a plurality of rotating knives; the rotary cutter and the cutting cutter are arranged to ensure that the rotary cutter is firstly matched with the outer end of the cutting cutter and then matched with the inner end to crush filter residues when rotating, and the rotary cutter pushes the filter residues to a grinding device arranged in the central hole of the filter ring along the cutting cutter to grind when the rotary cutter is blocked.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a water treatment device with a crushing function.
Background
In the existing sewage treatment process, in order to avoid pipeline blockage, filter screens are often adopted to filter out filter residues in the sewage, and the filtered filter residues need to be crushed for convenience of collection and treatment; however, in the process of crushing the filter residue, the hardness of the filter residue is different, so that a cutter head is easy to be blocked when the filter residue with higher hardness is ground, and the working efficiency is affected.
Disclosure of Invention
The invention provides a water treatment device with a crushing function, and aims to solve the problem of blocking caused by unequal hardness of filter residues during crushing of the filter residues in the conventional sewage treatment.
The water treatment device with the crushing function adopts the following technical scheme:
a water treatment device with a crushing function comprises a water filtering cylinder and a crusher; a filter screen is arranged in the water filtering cylinder to collect filter residues in water; the crusher is used for receiving the filter residue and comprises a shell, a motor, a filter ring, a turntable, a transmission shaft, a support column, a cutting knife and a grinding device; the transmission shaft is vertically arranged in the shell, is coaxial with the filter ring and is driven by the motor to rotate; the lower end of each strut is hinged with a lower hinged block, the lower hinged block is rotatably arranged on the shell, a torsion spring is arranged between the lower end of each strut and the shell, and the upper end of each strut is hinged with an upper hinged block; the upper end of each upper hinging block is provided with a vertically extending hinging column, and the inner ring of the filtering ring is provided with a hinging column hole for the hinging column to pass through; the support is obliquely arranged and is arranged so that the upper end of the support moves downwards when the filter ring rotates in the rotation direction of the transmission shaft; the cutting knife is arranged on the upper side of the filter ring and is provided with an inner end close to the center of the filter ring and an outer end far away from the center of the filter ring, and the inner end of the cutting knife is fixed at the upper end of the hinge column; the turntable is arranged at the upper end of the transmission shaft in a vertically sliding manner, and the outer circumference of the turntable is provided with a plurality of rotating knives which extend outwards along the radial direction of the turntable; the rotary cutter is configured to interact with the cutting cutter to crush filter residues when rotating, the rotary cutter and the cutting cutter are arranged to enable the rotary cutter to be matched with the outer end of the cutting cutter firstly and then matched with the inner end of the cutting cutter when rotating, so that the rotary cutter pushes the filter ring to rotate through the cutting cutter and the hinge column when being clamped, the filter ring descends under the action of the support column, meanwhile, the filter ring and the support column enable the cross angle formed by the cutting cutter relative to the rotary cutter to be increased, and the rotary cutter pushes the filter residues to a central hole of the filter ring along the cutting cutter when continuously rotating relative to the cutting cutter; the grinding device is arranged at the central hole of the filter ring to receive filter residue discharged to the central hole for grinding again.
Optionally, the grinding device comprises a conical hopper and a conical block, the opening at the upper end of the conical hopper is larger than the opening at the lower end, the upper end of the conical hopper is connected with the inner peripheral edge of the filter ring, and the inner wall of the conical hopper is provided with a spiral grinding strip for connecting the edge of the opening at the upper end of the conical hopper with the edge of the opening at the lower end; the conical block is arranged in the conical hopper, is arranged on the transmission shaft and is positioned below the turntable; the peripheral wall of the conical block is provided with grinding teeth so as to interact with the spiral grinding strips to grind filter residues when rotating along with the transmission shaft.
Optionally, a tension spring is disposed between the turntable and the conical block, the tension spring being configured to cause the rotating knives to press against the cutting knives, the number and angle of the rotating knives and the cutting knives being configured to cause at least one of the rotating knives to press against the cutting knives during rotation of the turntable.
Optionally, a sealing cylinder coaxial with the transmission shaft is arranged between the rotary table and the conical block to prevent filter residue from entering between the rotary table and the conical block.
Optionally, a blind hole is formed in the upper end of the transmission shaft, and a key groove is formed in the inner wall of the blind hole; the lower side of the turntable is provided with a transmission column matched with the blind hole, and the peripheral wall of the transmission column is provided with a spline matched with the key groove.
Optionally, the water treatment device with the crushing function further comprises a slag collecting cylinder, the lower end of the slag collecting cylinder is communicated with the inside of the shell of the crusher, and the side wall of the slag collecting cylinder is communicated with the water filtering cylinder through a filter residue discharge pipeline so as to receive the collected filter residue on the filter screen and send the filter residue into the crusher; a filter residue blocking plate is arranged at the communication position of the side wall of the residue collecting cylinder and the filter residue discharge pipeline so as to block the filter residue discharge pipeline and further control the amount of filter residue entering the shell; an opening is formed in the upper end of the slag collecting cylinder to receive filter residues thrown from the outside and send the filter residues to the crusher for crushing.
Optionally, the housing comprises a housing and a sealing chassis connected with the lower end of the housing, and each lower hinge block is rotatably mounted on the sealing chassis; an opening is formed in the upper end of the housing, and the opening is mounted at the lower end of the slag collecting barrel through a mounting flange;
optionally, a flushing pipe and a sewage discharge pipe are arranged on the side wall of the housing, the flushing pipe is communicated with the inside of the water filtering cylinder and below the filter screen, and a valve is arranged on the flushing pipe so as to receive water in the water filtering cylinder to flush the inside of the housing after the valve is opened; the blow-off pipe is used for discharging the broken filter residue and the washed sewage.
The invention has the beneficial effects that: according to the water treatment device with the crushing function, the rotary cutter and the cutting cutter are mutually sheared to crush soft garbage in filter residues, when hard garbage which cannot be crushed occurs between the rotary cutter and the cutting cutter, the rotary cutter enables the filter ring to rotate along the rotation direction of the rotary cutter through the cutting cutter, the filter ring moves downwards due to the swinging of the support column while rotating, so that the gap between the conical hopper and the conical block is increased, the angle between the cutting cutter and the rotary cutter is changed when the filter ring rotates, and the rotary cutter pushes the filter residues on the filter ring to the gap between the conical hopper and the conical block along the cutting cutter to be further ground while rotating; soft garbage in the filter residue is sheared and broken between the rotary cutter and the cutting cutter, hard garbage is ground and broken between the conical hopper and the conical block, different treatments are carried out on the garbage with different hardness, the service life of the device is prolonged, and the working efficiency is high; after the motion resistance between the rotating knife and the cutting knife is removed, the support column drives the filter ring to rotate reversely and ascend under the action of the torsion spring, so that the device is restored to the initial state. The filter ring reciprocates in the pivoted while, and two dimensions shake simultaneously and have improved the rubbish speed that drops on the filter ring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an embodiment of a water treatment device with a crushing function according to the present invention;
FIG. 2 is a sectional view showing the internal structure of a crusher in an embodiment of a water treatment apparatus with a crushing function according to the present invention;
FIG. 3 is a schematic diagram illustrating an open state of a gap between a conical block and a conical hopper in an embodiment of a water treatment device with a crushing function according to the present invention;
FIG. 4 is a schematic view of the cone-shaped block and the cone-shaped bucket in the initial position state in the embodiment of the water treatment device with a crushing function of the invention;
FIG. 5 is a schematic diagram showing an internal structure of a crusher in an embodiment of the water treatment apparatus with a crushing function according to the present invention;
FIG. 6 is an exploded view of the internal structure of a crusher in an embodiment of a water treatment apparatus with a crushing function according to the present invention;
FIG. 7 is an exploded view of the internal structure of a crusher in an embodiment of a water treatment apparatus with a crushing function according to the present invention;
FIG. 8 is a schematic view showing the positions of the rotating blades and the cutting blades in the normal operation state in the embodiment of the water treatment apparatus with a crushing function according to the present invention;
FIG. 9 is a schematic view showing the relative positions of the cutting blades and the rotating blades after the cutting blades rotate with the filter discs in the embodiment of the water treatment device with a crushing function according to the present invention;
in the figure: 01. a crusher; 02. a water filtration cartridge; 03. a filter residue blocking plate; 04. filtering with a screen; 05. discharging filter residues out of the pipeline; 06. a slag collecting cylinder; 1. a housing; 2. a housing; 11. installing a flange; 12. a blow-off pipe; 13. a flush pipe; 131. a valve; 14. a motor protection shell; 15. a motor; 151. a drive shaft; 152. a conical block; 153. a sealing cylinder; 154. grinding the teeth; 155. a keyway; 21. a filter ring; 211. a conical hopper; 212. spirally grinding the strip; 213. a hinge post hole; 22. sealing the chassis; 23. a pillar; 231. an upper hinge block; 232. a lower hinge block; 233. a cutting blade; 234. a hinged column; 24. a turntable; 241. rotating the knife; 242. a drive post; 25. a tension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of a water treatment device with a crushing function according to the present invention, as shown in fig. 1 to 9, includes a water filtering cylinder 02 and a crusher 01; a filter screen 04 is arranged in the water filtering cylinder 02 to collect filter residues in water; the crusher 01 is used for receiving the filter residue and comprises a shell 1, a motor 15, a filter ring 21, a rotary table 24, a transmission shaft 151, a support 23, a cutter 233 and a grinding device; the transmission shaft 151 is vertically arranged in the shell 1, is coaxial with the filter ring 21, and is driven by the motor 15 to rotate; the pillar 23 has a plurality ofly, along transmission shaft 151 circumference evenly distributed, and the lower extreme of every pillar 23 all articulates there is the articulated piece 232 of lower part, and the articulated piece 232 of lower part is rotationally installed in casing 1, and is provided with the torsional spring between the lower extreme of every pillar 23 and casing 1, and the upper end of every pillar 23 all articulates there is the articulated piece 231 of upper portion. The upper end of each upper hinged block 231 is provided with a vertically extending hinged column 234, and the inner ring of the filter ring 21 is provided with a hinged column hole 213 for the hinged column 234 to pass through; the struts 23 are obliquely arranged and arranged such that the upper ends of the struts 23 move downward when the filter ring 21 is rotated in the rotational direction of the drive shaft 151. The cutting blades 233 are disposed at the upper side of the filter ring 21 and have inner ends close to the center of the filter ring 21 and outer ends far from the center of the filter ring 21, and the inner ends of the cutting blades 233 are fixed to the upper ends of the hinge posts 234. The rotary table 24 is mounted on the upper end of the transmission shaft 151 in a vertically sliding manner, and a plurality of rotary knives 241 extending outwards along the radial direction of the rotary table 24 are arranged on the outer circumference of the rotary table 24; the rotary knife 241 is configured to interact with the cutting knife 233 to crush the filter residue when rotating, and the rotary knife 241 and the cutting knife 233 are arranged such that the rotary knife 241 is engaged with the outer end of the cutting knife 233 and then engaged with the inner end of the cutting knife 233 when rotating, so that the rotary knife 241 pushes the filter ring 21 to rotate through the cutting knife 233 and the hinge post 234 when being stuck, and the filter ring 21 descends under the action of the support post 23, and the filter ring 21 and the support post 23 make the crossing angle formed by the cutting knife 233 with respect to the rotary knife 241 larger, and the rotary knife 241 pushes the filter residue along the cutting knife 233 to the central hole of the filter ring 21 when continuing to rotate with respect to the cutting knife 233. The grinding device is disposed at the central hole of the filtering ring 21 for receiving the filter residue discharged to the central hole for grinding again.
In this embodiment, the grinding device includes a conical hopper 211 and a conical block 152, the upper end opening of the conical hopper 211 is larger than the lower end opening, and the upper end is connected with the inner peripheral edge of the filter ring 21, the inner wall of the conical hopper 211 is provided with a spiral grinding strip 212 connecting the upper end opening edge and the lower end opening edge of the conical hopper 211; the conical block 152 is arranged in the conical hopper 211, is arranged on the transmission shaft 151 and is positioned below the rotary table 24; the conical block 152 is provided with grinding teeth 154 on its peripheral wall to interact with the spiral grinding bars 212 to grind the filter residue when rotating with the drive shaft 151.
In the present embodiment, a tension spring 25 is disposed between the turntable 24 and the taper block 152, the tension spring 25 is configured to press the rotary blades 241 against the cutting blades 233, and the number and angle of the rotary blades 241 and the cutting blades 233 are configured to press at least one rotary blade 241 against the cutting blades 233 during the rotation of the turntable 24.
In the present embodiment, a sealing cylinder 153 coaxial with the transmission shaft 151 is disposed between the rotary table 24 and the conical block 152 to prevent filter residue from entering between the rotary table 24 and the conical block 152; optionally, the sealing cylinder 153 is an elastic member or a stretchable member.
In this embodiment, the transmission shaft 151 has a blind hole at the upper end thereof, and a key groove 155 is formed on the inner wall of the blind hole; the lower side of the rotating disc 24 is provided with a transmission column 242 matched with the blind hole, and the peripheral wall of the transmission column 242 is provided with a spline matched with the key groove 155.
In this embodiment, the water treatment device with the crushing function further comprises a slag collecting cylinder 06, wherein the lower end of the slag collecting cylinder 06 is communicated with the inside of the shell 1 of the crusher 01, and the side wall of the slag collecting cylinder 06 is communicated with the water filtering cylinder 02 through a filter residue discharge pipeline 05 so as to receive the collected filter residue on the filter screen 04 and send the filter residue into the crusher 01; a filter residue blocking plate 03 is arranged at the communication position of the side wall of the residue collecting cylinder 06 and the filter residue discharge pipeline 05 to block the filter residue discharge pipeline 05 so as to control the amount of filter residue entering the shell 1; the upper end of the slag collecting cylinder 06 is provided with an opening to receive the filter residue thrown from the outside and send the filter residue to the crusher 01 for crushing.
In the present embodiment, the housing 1 includes a cover case 2 and a sealing chassis 22 connected to a lower end of the cover case 2, and each lower hinge block 232 is rotatably mounted to the sealing chassis 22; an opening is formed in the upper end of the housing 2, and the opening is mounted at the lower end of the slag collecting cylinder 06 through a mounting flange 11; a motor protective shell 14 is arranged outside the motor 15.
In this embodiment, a flushing pipe 13 and a sewage discharge pipe 12 are arranged on the side wall of the housing 2, the flushing pipe 13 is communicated with the inside of the water filtering cylinder 02 and below the filter screen 04, and a valve 131 is arranged on the flushing pipe 13, so that water in the water filtering cylinder 02 is received after the valve 131 is opened to flush the inside of the housing 1; the sewage discharge pipe 12 is used for discharging broken filter residues and washed sewage.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a take crushing function's water treatment facilities which characterized in that: comprises a water filtering cylinder and a crusher; a filter screen is arranged in the water filtering cylinder to collect filter residues in water; the crusher is used for receiving the filter residue and comprises a shell, a motor, a filter ring, a turntable, a transmission shaft, a support column, a cutting knife and a grinding device; the transmission shaft is vertically arranged in the shell, is coaxial with the filter ring and is driven by the motor to rotate; the lower end of each strut is hinged with a lower hinged block, the lower hinged block is rotatably arranged on the shell, a torsion spring is arranged between the lower end of each strut and the shell, and the upper end of each strut is hinged with an upper hinged block; the upper end of each upper hinging block is provided with a vertically extending hinging column, and the inner ring of the filtering ring is provided with a hinging column hole for the hinging column to pass through; the support is obliquely arranged and is arranged so that the upper end of the support moves downwards when the filter ring rotates in the rotation direction of the transmission shaft; the cutting knife is arranged on the upper side of the filter ring and is provided with an inner end close to the center of the filter ring and an outer end far away from the center of the filter ring, and the inner end of the cutting knife is fixed at the upper end of the hinge column; the turntable is arranged at the upper end of the transmission shaft in a vertically sliding manner, and the outer circumference of the turntable is provided with a plurality of rotating knives which extend outwards along the radial direction of the turntable; the rotary cutter is configured to interact with the cutting cutter to crush filter residues when rotating, the rotary cutter and the cutting cutter are arranged to enable the rotary cutter to be matched with the outer end of the cutting cutter firstly and then matched with the inner end of the cutting cutter when rotating, so that the rotary cutter pushes the filter ring to rotate through the cutting cutter and the hinge column when being clamped, the filter ring descends under the action of the support column, meanwhile, the filter ring and the support column enable the cross angle formed by the cutting cutter relative to the rotary cutter to be increased, and the rotary cutter pushes the filter residues to a central hole of the filter ring along the cutting cutter when continuously rotating relative to the cutting cutter; the grinding device is arranged at the central hole of the filter ring to receive filter residue discharged to the central hole for grinding again.
2. The water treatment device with a crushing function according to claim 1, wherein: the grinding device comprises a conical hopper and a conical block, wherein the opening at the upper end of the conical hopper is larger than the opening at the lower end, the upper end of the conical hopper is connected with the inner peripheral edge of the filter ring, and the inner wall of the conical hopper is provided with a spiral grinding strip for connecting the edge of the opening at the upper end of the conical hopper with the edge of the opening at the lower end; the conical block is arranged in the conical hopper, is arranged on the transmission shaft and is positioned below the turntable; the peripheral wall of the conical block is provided with grinding teeth so as to interact with the spiral grinding strips to grind filter residues when rotating along with the transmission shaft.
3. The water treatment device with a crushing function according to claim 2, wherein: a tension spring is arranged between the turntable and the conical block, the tension spring is configured to enable the rotating cutters to press the cutting cutters, and the number and the angle of the rotating cutters and the cutting cutters are configured to enable at least one rotating cutter to press the cutting cutter in the rotating process of the turntable.
4. The water treatment device with a crushing function according to claim 3, wherein: a sealing cylinder coaxial with the transmission shaft is arranged between the rotary table and the conical block to prevent filter residue from entering between the rotary table and the conical block.
5. The water treatment device with a crushing function according to claim 1, wherein: the upper end of the transmission shaft is provided with a blind hole, and the inner wall of the blind hole is provided with a key groove; the lower side of the turntable is provided with a transmission column matched with the blind hole, and the peripheral wall of the transmission column is provided with a spline matched with the key groove.
6. The water treatment device with a crushing function according to claim 1, wherein: the crusher also comprises a slag collecting cylinder, the lower end of the slag collecting cylinder is communicated with the interior of the shell of the crusher, and the side wall of the slag collecting cylinder is communicated with the water filtering cylinder through a slag discharging pipeline so as to receive the collected filter slag on the filter screen and send the filter slag into the crusher; a filter residue blocking plate is arranged at the communication position of the side wall of the residue collecting cylinder and the filter residue discharge pipeline so as to block the filter residue discharge pipeline and further control the amount of filter residue entering the shell; an opening is formed in the upper end of the slag collecting cylinder to receive filter residues thrown from the outside and send the filter residues to the crusher for crushing.
7. The water treatment device with a crushing function according to claim 6, wherein: the shell comprises a housing and a sealing chassis connected with the lower end of the housing, and each lower hinged block is rotatably arranged on the sealing chassis; an opening is arranged at the upper end of the housing, and the opening is arranged at the lower end of the slag collecting barrel through an installing flange.
8. The water treatment device with a crushing function according to claim 7, wherein: a flushing pipe and a blow-off pipe are arranged on the side wall of the housing, the flushing pipe is communicated with the interior of the water filtering cylinder and below the filter screen, and a valve is arranged on the flushing pipe so as to receive water in the water filtering cylinder to flush the interior of the housing after the valve is opened; the blow-off pipe is used for discharging the broken filter residue and the washed sewage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110006285.XA CN112691439B (en) | 2021-01-05 | 2021-01-05 | Take crushing function's water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110006285.XA CN112691439B (en) | 2021-01-05 | 2021-01-05 | Take crushing function's water treatment facilities |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112691439A true CN112691439A (en) | 2021-04-23 |
| CN112691439B CN112691439B (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110006285.XA Active CN112691439B (en) | 2021-01-05 | 2021-01-05 | Take crushing function's water treatment facilities |
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| Country | Link |
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| CN (1) | CN112691439B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289400A (en) * | 2021-06-05 | 2021-08-24 | 黄淮学院 | Energy-saving domestic sewage treatment device for house construction site |
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| CN106419476A (en) * | 2016-12-12 | 2017-02-22 | 游图明 | Juicer |
| CN206376747U (en) * | 2017-01-11 | 2017-08-04 | 四川金占机械制造有限责任公司 | A kind of inserted tooth hob drill bit with grinding function |
| CN209156043U (en) * | 2018-11-28 | 2019-07-26 | 龙岩九鼎生物科技有限公司 | A kind of grinding device for pannage processing |
| CN111957423A (en) * | 2020-07-30 | 2020-11-20 | 徐陈花 | High-efficient type agricultural and sideline products crushing apparatus |
| CN112064739A (en) * | 2020-10-14 | 2020-12-11 | 胡传艳 | Green building sewage system and garbage pretreatment device thereof |
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2021
- 2021-01-05 CN CN202110006285.XA patent/CN112691439B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419476A (en) * | 2016-12-12 | 2017-02-22 | 游图明 | Juicer |
| CN206376747U (en) * | 2017-01-11 | 2017-08-04 | 四川金占机械制造有限责任公司 | A kind of inserted tooth hob drill bit with grinding function |
| CN209156043U (en) * | 2018-11-28 | 2019-07-26 | 龙岩九鼎生物科技有限公司 | A kind of grinding device for pannage processing |
| CN111957423A (en) * | 2020-07-30 | 2020-11-20 | 徐陈花 | High-efficient type agricultural and sideline products crushing apparatus |
| CN112064739A (en) * | 2020-10-14 | 2020-12-11 | 胡传艳 | Green building sewage system and garbage pretreatment device thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289400A (en) * | 2021-06-05 | 2021-08-24 | 黄淮学院 | Energy-saving domestic sewage treatment device for house construction site |
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| CN112691439B (en) | 2022-04-05 |
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