CN114344989A - Domestic waste solid-liquid separation pre treatment equipment - Google Patents
Domestic waste solid-liquid separation pre treatment equipment Download PDFInfo
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- CN114344989A CN114344989A CN202210009386.7A CN202210009386A CN114344989A CN 114344989 A CN114344989 A CN 114344989A CN 202210009386 A CN202210009386 A CN 202210009386A CN 114344989 A CN114344989 A CN 114344989A
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Abstract
The invention discloses a domestic garbage solid-liquid separation pretreatment device, which relates to the technical field of domestic garbage treatment devices and comprises a frame body; the feeding hole is fixed on the upper end surface of the frame body; the discharge port is formed in the lower end face of the frame body and used for discharging the garbage after solid-liquid separation; the separation assembly is fixed in the frame body and positioned between the feed port and the discharge port; the liquid treatment port is fixed on one side of the separation assembly close to the bottom; and the water supply equipment is connected with the separation assembly by adopting a pipeline and is used for cleaning the inside of the separation assembly. The household garbage centrifugal solid-liquid separation device can perform centrifugal solid-liquid separation on household garbage through rotation inside the separation assembly, avoids blockage of the household garbage on the filter holes due to extrusion, and can perform periodic cleaning inside the separation assembly by arranging the cleaning assembly inside the separation assembly, so that pollution of garbage water is avoided.
Description
Technical Field
The invention relates to the technical field of household garbage treatment equipment, in particular to household garbage solid-liquid separation pretreatment equipment.
Background
At present, when garbage is treated, because garbage often contains more moisture, a large amount of accumulated water can appear when the garbage is crushed, the accumulated water is easy to generate stink, and the garbage contains a large amount of bacteria and even viruses and has heavy environmental pollution.
The existing solid-liquid separation equipment generally carries out extrusion separation by an extruder, but when the extrusion is carried out, partial garbage can be crushed, the crushed garbage is discharged along with garbage water, a water outlet is easily blocked, the extruder is used for a long time, the inside of the extruder is polluted by the garbage water, the surrounding environment is poor, and the life of people is influenced.
Aiming at the problems, the invention provides solid-liquid separation pretreatment equipment for household garbage, which aims to solve the problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a domestic waste solid-liquid separation pre-treatment equipment comprises:
a frame body;
the feeding hole is fixed on the upper end surface of the frame body;
the discharge port is formed in the lower end face of the frame body and used for discharging the garbage after solid-liquid separation;
the separation assembly is fixed in the frame body and positioned between the feed port and the discharge port;
the liquid treatment port is fixed on one side of the separation assembly close to the bottom; and
and the water supply equipment is connected with the separation assembly by adopting a pipeline and is used for cleaning the inside of the separation assembly.
Further, preferably, the separation assembly includes:
a separation outer cylinder fixed inside the frame body;
the guide plate is fixed at the bottom of the separation outer cylinder;
the centrifugal component is rotationally arranged in the guide plate and is driven by a rotating motor fixed on the outer wall of the separation outer cylinder;
the connecting ring is fixed on the lower end face of the centrifugal assembly, and a plurality of limiting columns are distributed on the circumference of the lower end face of the connecting ring;
the discharging assembly is arranged at the bottom of the connecting ring in a sliding mode and driven by a telescopic module, the telescopic module is fixed at the bottom of the frame body, and the discharging holes are circumferentially distributed around the telescopic module; and
and the cleaning spray head is circumferentially arranged at the top end in the separation outer barrel and is communicated with the water supply equipment.
Further, preferably, a liquid outlet is formed in one side, close to the liquid treatment port, of the separation outer cylinder and used for discharging the waste water, and the upper end face of the guide plate is obliquely arranged towards the liquid outlet, so that the waste water is conveniently discharged.
Further, preferably, the discharging assembly comprises:
the bottom plate is arranged at the bottom of the connecting ring in a sliding manner by adopting a limiting hole;
the guide surface is fixed on the upper end surface of the bottom plate and used for discharging the separated garbage; and
and the cloth distributing surface is fixed on the upper end surface of the guide surface and is used for conveying the garbage to be separated to the inner wall of the centrifugal assembly.
Further, preferably, the cleaning nozzle is a herringbone double-head nozzle, and can simultaneously clean the inner wall of the separation outer barrel and the inner wall of the centrifugal assembly.
Further, preferably, the centrifuge assembly comprises:
the rotary drum is rotatably arranged in the guide plate;
the driving ring is fixed on the upper end surface of the rotary drum, and the outer wall of the driving ring is connected with the rotary motor through a synchronous belt; and
the overhead assembly is configured to be a plurality of, and the circumference is arranged in the inside of the rotary drum.
Preferably, the side wall of the drum is provided with a plurality of filtering holes, and the plurality of filtering holes are arranged to avoid the connecting position of the overhead assembly.
Further, preferably, the overhead assembly includes:
the fixing rings are fixed on the inner wall of the rotary drum at equal intervals, which is not provided with the filter holes;
the bracket is rotatably arranged in the fixed ring by adopting a rotating shaft, and a gear is fixed at the top end of the rotating shaft; and
the rotating wheel is rotatably arranged in the driving ring, and one side of the rotating wheel, which is close to the gear, is in meshing transmission with the gear.
Further, preferably, a guide post is fixed to one side of the rotating wheel located in the driving ring, and the guide post is slidably disposed in the driving ring and performs reciprocating sliding through a return spring.
Compared with the prior art, the invention provides a domestic garbage solid-liquid separation pretreatment device, which has the following beneficial effects:
when the centrifugal component is used for solid-liquid separation, the material discharging component is connected with the connecting ring through the telescopic module and synchronously rotates along with the rotary drum, so that shaking caused by rotation is avoided, the stability of the rotary drum in rotation is improved, when the rotary drum reaches a set value, household garbage is put in and moves towards the inner wall of the rotary drum through centrifugal force generated by contact with a distribution surface, and when the rotary drum rotates, the bracket is unfolded through the centrifugal force, part of the household garbage is blocked, the phenomenon that filtering holes are covered due to excessive household garbage, the degree of solid-liquid separation is influenced is avoided, and after the solid-liquid separation is finished, the separation outer cylinder and the rotary drum can be cleaned through the cleaning nozzle at the same time, so that the cleanliness of the surrounding environment is improved.
Drawings
FIG. 1 is an overall schematic view of a domestic waste solid-liquid separation pretreatment apparatus;
FIG. 2 is an expanded schematic view of a separation assembly of a domestic waste solid-liquid separation pretreatment device;
FIG. 3 is a schematic view of a centrifugal assembly of a domestic garbage solid-liquid separation pretreatment device;
FIG. 4 is an enlarged schematic view of a point A of a household garbage solid-liquid separation pretreatment device;
in the figure: 1. a frame body; 2. a feed inlet; 3. a discharge port; 4. a liquid treatment port; 5. a water supply device; 6. a separation assembly; 7. a rotating electric machine; 8. a telescopic module; 61. separating the outer barrel; 62. a centrifuge assembly; 63. a connecting ring; 64. a baffle; 65. a limiting column; 67. cleaning the spray head; 611. a liquid outlet; 661. distributing cloth; 662. a guide surface; 663. a limiting hole; 621. a drum; 622. a drive ring; 623. a support; 624. a rotating shaft; 625. a fixing ring; 626. a gear; 627. a rotating wheel; 628. and a guide post.
Detailed Description
Referring to fig. 1 to 4, the present invention provides a technical solution: a domestic waste solid-liquid separation pre-treatment equipment comprises:
a frame body 1;
the feed inlet 2 is fixed on the upper end surface of the frame body 1;
a discharge port 3 provided at the lower end surface of the frame body 1 for discharging the solid-liquid separated garbage;
the separation assembly 6 is fixed inside the frame body 1 and is positioned between the feed port 2 and the discharge port 3;
the liquid treatment port 4 is fixed on one side of the separation component 6 close to the bottom; and
and the water supply device 5 is connected with the separation assembly 6 by adopting a pipeline and is used for cleaning the inside of the separation assembly 6.
In the present embodiment, the separation assembly 6 includes:
a separation outer cylinder 61 fixed inside the frame 1;
a baffle 64 fixed to the bottom of the separation outer cylinder 61;
a centrifugal assembly 62 rotatably disposed in the baffle plate 64 and driven by a rotating motor 7 fixed to an outer wall of the separation outer cylinder 61;
the connecting ring 63 is fixed on the lower end face of the centrifugal assembly 62, and a plurality of limiting columns 65 are distributed on the circumference of the lower end face of the connecting ring 63;
the discharging assembly is arranged at the bottom of the connecting ring 63 in a sliding mode and is driven by a telescopic module 8, the telescopic module 8 is fixed at the bottom of the frame body 1, and the discharging holes 3 are circumferentially distributed around the telescopic module 8; and
and the cleaning spray head 67 is circumferentially arranged at the top end inside the separation outer cylinder 61 and is communicated with the water supply equipment.
It should be noted that the output shaft of the telescopic module 8 is a rotatable shaft.
In a preferred embodiment, a liquid outlet 611 is formed on one side of the separation outer cylinder 61 close to the liquid treatment port 4 for discharging the waste water, and the upper end surface of the baffle plate 64 is inclined towards the liquid outlet 611 for facilitating the discharge of the waste water.
That is to say, the guide plate 64 arranged obliquely can flow to the liquid outlet 611 quickly after the garbage water is separated, so that the garbage water is prevented from being accumulated.
As a preferred embodiment, the discharge assembly comprises:
the bottom plate is arranged at the bottom of the connecting ring 63 in a sliding manner by adopting a limit hole 663;
a guide surface 662 fixed to an upper end surface of the base plate, for discharging the separated garbage; and
and the distributing surface 661 is fixed on the upper end surface of the guide surface 662 and is used for conveying the garbage to be separated to the inner wall of the centrifugal assembly 62.
It should be noted that, it is necessary to connect the discharging assembly with the connection ring 63 through the telescopic module 8 before the centrifugal assembly 62 rotates, that is, the discharging assembly can provide a fixed axial force to the centrifugal assembly 62, so as to avoid the shaking caused by the rotation and improve the stability of the rotation of the separating assembly.
In a preferred embodiment, the cleaning nozzle 67 is a herringbone double-head nozzle, and can simultaneously clean the inner wall of the separation outer cylinder 61 and the inner wall of the centrifugal assembly 62.
As a preferred embodiment, the centrifuge assembly 62 comprises:
a rotary drum 621 rotatably disposed in the guide plate 64;
a driving ring 622 fixed on the upper end surface of the drum 621, and the outer wall thereof is connected to the rotating motor 7 through a timing belt; and
a plurality of overhead members arranged in a circle inside the drum 621.
In a preferred embodiment, a plurality of filtering holes are formed in the sidewall of the rotary drum 621, and the filtering holes are disposed to avoid the connecting position of the overhead assembly.
As a preferred embodiment, the overhead assembly comprises:
the fixing rings 625 are fixed on the inner wall of the rotary drum 621 at equal intervals, wherein the inner wall is not provided with the filter holes;
a bracket 623 rotatably arranged in the fixed ring 625 by using a rotating shaft 624, wherein a gear 626 is fixed at the top end of the rotating shaft 624; and
and a wheel 627 which is rotatably arranged in the driving ring 622, and one side of the wheel close to the gear 626 is in meshing transmission with the gear 626.
That is to say, can block partial domestic waste through the expansion of support 623, avoid because of too much so that cover the filtration pore, influence the degree of solid-liquid separation.
In a preferred embodiment, a guide post 628 is fixed to one side of the wheel 627 in the driving ring 622, and is slidably disposed in the driving ring 622 and is reciprocally slid by a return spring.
Specifically, when the garbage separation device is used, the material discharge assembly is connected with the connecting ring 63 through the telescopic module 8, the rotating motor 7 is started to drive the rotary drum 621 and the material discharge assembly to rotate synchronously, when the rotating speed of the rotary drum reaches a set value, household garbage is thrown in, the household garbage moves towards the inner wall of the rotary drum 621 through centrifugal force generated by contact with the distribution surface 661, the support 623 can be unfolded through the centrifugal force when the rotary drum 621 rotates, part of the household garbage is blocked, the phenomenon that filter holes are covered due to too much household garbage and the degree of solid-liquid separation is influenced is avoided, after the solid-liquid separation is completed, the material discharge assembly is separated from the connecting ring 63 through the telescopic module 8, the separated household garbage is discharged, and after the solid-liquid separation is completed, the separation outer barrel 61 and the rotary drum 621 can be cleaned simultaneously through the cleaning nozzle 67, and the cleanliness of the surrounding environment is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. The utility model provides a domestic waste solid-liquid separation preliminary treatment equipment which characterized in that: the method comprises the following steps:
a frame body (1);
the feeding hole (2) is fixed on the upper end surface of the frame body (1);
the discharge port (3) is formed in the lower end face of the frame body (1) and is used for discharging garbage after solid-liquid separation;
the separation assembly (6) is fixed in the frame body (1) and is positioned between the feed port (2) and the discharge port (3);
the liquid treatment port (4) is fixed on one side of the separation component (6) close to the bottom; and
and the water supply equipment (5) is connected with the separation assembly (6) by adopting a pipeline and is used for cleaning the inside of the separation assembly (6).
2. The domestic waste solid-liquid separation pretreatment apparatus of claim 1, characterized in that: the separation assembly (6) comprises:
a separation outer cylinder (61) fixed inside the frame body (1);
a deflector (64) fixed to the bottom of the separation outer cylinder (61);
the centrifugal assembly (62) is rotatably arranged in the guide plate (64) and is driven by a rotating motor (7) fixed on the outer wall of the separation outer cylinder (61);
the connecting ring (63) is fixed on the lower end face of the centrifugal assembly (62), and a plurality of limiting columns (65) are distributed on the circumference of the lower end face of the connecting ring (63);
the discharging assembly is arranged at the bottom of the connecting ring (63) in a sliding mode and is driven by a telescopic module (8), the telescopic module (8) is fixed at the bottom of the frame body (1), and the discharging holes (3) are circumferentially distributed around the telescopic module (8); and
and the cleaning spray head (67) is circumferentially arranged at the top end in the separation outer barrel (61) and is communicated with the water supply equipment.
3. The domestic waste solid-liquid separation pretreatment apparatus of claim 2, wherein: one side of the separation outer cylinder (61) close to the liquid treatment port (4) is provided with a liquid outlet (611) for discharging the waste water, and the upper end surface of the guide plate (64) is obliquely arranged towards the liquid outlet (611) so as to facilitate the discharge of the waste water.
4. The domestic waste solid-liquid separation pretreatment apparatus of claim 2, wherein: the discharge assembly comprises:
the bottom plate is arranged at the bottom of the connecting ring (63) in a sliding manner by adopting a limit hole (663);
a guide surface (662) fixed to the upper end surface of the bottom plate for discharging the separated garbage; and
and the cloth distributing surface (661) is fixed on the upper end surface of the guide surface (662) and is used for conveying the garbage to be separated to the inner wall of the centrifugal assembly (62).
5. The domestic waste solid-liquid separation pretreatment apparatus of claim 2, wherein: cleaning shower nozzle (67) are chevron shape double-end spout, can clean simultaneously separation urceolus (61) inner wall and centrifugal component (62) inner wall.
6. The domestic waste solid-liquid separation pretreatment apparatus of claim 2, wherein: the centrifuge assembly (62) comprises:
the rotary drum (621) is rotatably arranged in the guide plate (64);
a driving ring (622) fixed on the upper end surface of the rotary drum (621), and the outer wall of the driving ring is connected with the rotary motor (7) through a synchronous belt; and
the plurality of overhead assemblies are arranged, and the circumferences of the overhead assemblies are arranged in the rotary drum (621).
7. The domestic waste solid-liquid separation pretreatment apparatus of claim 6, wherein: a plurality of filtering holes are formed in the side wall of the rotary drum (621), and the filtering holes are arranged in a manner of avoiding the connecting position of the overhead assembly.
8. The domestic waste solid-liquid separation pretreatment apparatus of claim 7, wherein: the overhead assembly includes:
the fixing rings (625) are fixed on the inner wall of the rotary drum (621) at equal intervals, wherein the inner wall is not provided with the filter holes;
the bracket (623) is rotatably arranged in the fixed ring (625) by adopting a rotating shaft (624), and a gear (626) is fixed at the top end of the rotating shaft (624); and
and a rotating wheel (627) which is rotatably arranged in the driving ring (622) and one side of which close to the gear (626) is in meshing transmission with the gear (626).
9. The domestic waste solid-liquid separation pretreatment apparatus of claim 8, wherein: and a guide column (628) is fixed on one side of the rotating wheel (627) positioned in the driving ring (622), is slidably arranged in the driving ring (622), and performs reciprocating sliding through a return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009386.7A CN114344989B (en) | 2022-01-06 | 2022-01-06 | Solid-liquid separation pretreatment equipment for household garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009386.7A CN114344989B (en) | 2022-01-06 | 2022-01-06 | Solid-liquid separation pretreatment equipment for household garbage |
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| Publication Number | Publication Date |
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| CN114344989A true CN114344989A (en) | 2022-04-15 |
| CN114344989B CN114344989B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210009386.7A Active CN114344989B (en) | 2022-01-06 | 2022-01-06 | Solid-liquid separation pretreatment equipment for household garbage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117504416A (en) * | 2024-01-08 | 2024-02-06 | 成都金山化学试剂有限公司 | Solid-liquid separation equipment for chemical production |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0357809A1 (en) * | 1988-08-29 | 1990-03-14 | Toray Industries, Inc. | Rotary drum type solid-liquid separation apparatus |
| JP3118706U (en) * | 2005-11-18 | 2006-02-02 | 春連 莊 | Automatic charging of solid materials, discharge separator |
| CN209076171U (en) * | 2018-09-25 | 2019-07-09 | 湖南新雅厨具设备有限公司 | A kind of garbage separator |
| CN111391133A (en) * | 2020-04-14 | 2020-07-10 | 陕西百固建材有限公司 | Mixer for concrete production system |
| CN211177650U (en) * | 2019-12-05 | 2020-08-04 | 重庆大予集智科技有限公司 | Kitchen garbage disposal device with disinfection function |
| CN111504023A (en) * | 2020-04-22 | 2020-08-07 | 南宁学院 | Domestic waste environmental protection processing apparatus |
| CN111659711A (en) * | 2020-06-22 | 2020-09-15 | 兰金美 | Household garbage pretreatment device and pretreatment method thereof |
| CN212057957U (en) * | 2020-03-25 | 2020-12-01 | 福建闽科环保技术开发有限公司 | Rotary dehydration device for garbage disposal |
| CN212396086U (en) * | 2019-06-28 | 2021-01-26 | 成都化净环保科技有限公司 | Special solid-liquid separation equipment of old and useless battery leachate |
| CN112775150A (en) * | 2020-12-26 | 2021-05-11 | 杭州峰峦贸易有限公司 | Kitchen waste containing device with solid-liquid separation function and using method thereof |
-
2022
- 2022-01-06 CN CN202210009386.7A patent/CN114344989B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0357809A1 (en) * | 1988-08-29 | 1990-03-14 | Toray Industries, Inc. | Rotary drum type solid-liquid separation apparatus |
| JP3118706U (en) * | 2005-11-18 | 2006-02-02 | 春連 莊 | Automatic charging of solid materials, discharge separator |
| CN209076171U (en) * | 2018-09-25 | 2019-07-09 | 湖南新雅厨具设备有限公司 | A kind of garbage separator |
| CN212396086U (en) * | 2019-06-28 | 2021-01-26 | 成都化净环保科技有限公司 | Special solid-liquid separation equipment of old and useless battery leachate |
| CN211177650U (en) * | 2019-12-05 | 2020-08-04 | 重庆大予集智科技有限公司 | Kitchen garbage disposal device with disinfection function |
| CN212057957U (en) * | 2020-03-25 | 2020-12-01 | 福建闽科环保技术开发有限公司 | Rotary dehydration device for garbage disposal |
| CN111391133A (en) * | 2020-04-14 | 2020-07-10 | 陕西百固建材有限公司 | Mixer for concrete production system |
| CN111504023A (en) * | 2020-04-22 | 2020-08-07 | 南宁学院 | Domestic waste environmental protection processing apparatus |
| CN111659711A (en) * | 2020-06-22 | 2020-09-15 | 兰金美 | Household garbage pretreatment device and pretreatment method thereof |
| CN112775150A (en) * | 2020-12-26 | 2021-05-11 | 杭州峰峦贸易有限公司 | Kitchen waste containing device with solid-liquid separation function and using method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117504416A (en) * | 2024-01-08 | 2024-02-06 | 成都金山化学试剂有限公司 | Solid-liquid separation equipment for chemical production |
| CN117504416B (en) * | 2024-01-08 | 2024-04-02 | 成都金山化学试剂有限公司 | Solid-liquid separation equipment for chemical production |
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