CN218740640U - Rotation type sewage separation plant - Google Patents
Rotation type sewage separation plant Download PDFInfo
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- CN218740640U CN218740640U CN202220849916.4U CN202220849916U CN218740640U CN 218740640 U CN218740640 U CN 218740640U CN 202220849916 U CN202220849916 U CN 202220849916U CN 218740640 U CN218740640 U CN 218740640U
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Abstract
The utility model is suitable for the field of sewage treatment, and provides a rotary sewage separation device, which comprises a shell, a clear water container, a sludge container, a rotating shaft, a water inlet pipe and a motor; the shell comprises a baffle plate and a flow guide surface; the front end of the shell is provided with a baffle plate, the baffle plate is provided with a baffle plate opening for inserting a water inlet pipe, and the rear end of the shell is provided with a mud outlet opening; a trumpet-shaped flow guide surface which is small in front and large in back is arranged around the edge of the baffle in a backward diverging manner; a plurality of filter holes are arranged on the flow guide surface; the clear water container is arranged below the flow guide surface; the sludge container is arranged below the sludge outlet; the motor rotating shaft is connected with the rear end of the rotating shaft through a coupler, and the front end of the rotating shaft is fixedly connected with a baffle; the motor and the rotating shaft are used for driving the shell to rotate along the horizontal axis; the device can filter sewage, and the separated clear water and sludge are respectively in a clear water container or a sludge container; meanwhile, the filter holes can be cleaned when sewage is filtered, and the filter efficiency is prevented from being influenced due to the blockage of the filter holes.
Description
Technical Field
The utility model relates to a sewage treatment field, concretely relates to rotation type sewage separation device.
Background
In order to achieve the process of purifying sewage which is discharged into a certain water body or reused, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like.
The existing sewage filtering device filters sewage through filtering holes or filtering seams generally, but a part of pollutants separated by filtering is easy to block the filtering holes or the filtering seams after being used for a long time due to viscosity, so that the sewage filtering effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotary sewage separating device, which aims to provide a rotary sewage separating device which can also clean filter holes when filtering sewage.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a rotary sewage separation device comprises a shell, a clear water container, a sludge container, a rotating shaft, a water inlet pipe and a motor; the clear water container and the sludge container can be barrel-shaped containers and also can be tank bodies;
the shell comprises a baffle plate and a flow guide surface;
the front end of the shell is provided with a baffle plate, the baffle plate is provided with a baffle plate opening for inserting a water inlet pipe, and the rear end of the shell is provided with a mud outlet opening; sewage enters the shell from a baffle opening at the front end of the shell, and separated sludge flows out of the shell from a sludge outlet opening at the rear end of the shell;
a horn-shaped flow guide surface which is small in front and large in back is arranged around the edge of the baffle plate in a backward diverging manner, and the flow guide surface is used for enabling sewage to flow backwards along the inner side surface of the flow guide surface;
a plurality of filtering holes are formed in the flow guide surface; the clear water container is arranged below the flow guide surface; the sludge container is arranged below the sludge outlet and is used for collecting sludge flowing out of the sludge outlet;
the motor rotating shaft is connected with the rear end of the rotating shaft through a coupler, and the front end of the rotating shaft is fixedly connected with a baffle; the motor and the rotating shaft are used for driving the shell to rotate along the horizontal axis.
The guide surface is arranged in a backward inclined way, so that sewage flows along the guide surface and moves backward after entering from the front end of the shell; a part of water flows out of the filtering holes and drops into a clean water container below; and the sludge part finally flows out of the sludge outlet opening because the sludge part cannot pass through the filter holes.
When sewage flows along the flow guide surface, the motor drives the shell to slowly rotate (so as to avoid throwing the sewage out at too high speed), and the horizontal height of the filtering holes on the shell also changes continuously; the sewage does not change greatly in the horizontal height under the action of gravity, so that when the shell rotates, the sewage in the shell actually washes each filter hole at intervals continuously, and the probability of blockage of the filter holes is greatly reduced.
Furthermore, a water inlet pipe is arranged in front of the opening of the baffle plate, a first bearing is installed in the opening of the baffle plate, and the water inlet pipe is inserted in the first bearing; the inlet tube is arranged in introducing sewage into the baffle opening, and the first bearing is used for avoiding the casing to drive the inlet tube to rotate together when the casing is rotatory.
Furthermore, the front end of the rotating shaft is a hollow pipe, the hollow pipe is arranged behind the baffle opening, the hollow pipe opening at the front end of the hollow pipe surrounds the baffle opening, and a water inlet is formed in the side wall of the hollow pipe; sewage entering from the opening of the baffle cannot be sprayed backward for a long distance because of the blocking of the solid part behind the hollow pipe, and then flows out along the water inlet after impacting the rear end of the hollow pipe and falls onto the flow guide surface below, but the momentum of the sewage is smaller at the moment; when sewage enters the shell, the sewage is prevented from directly flying out from the mud outlet opening without passing through the flow guide surface or only passing through a short section of flow guide surface due to the fact that the sewage is subjected to larger pressure, and the sewage cannot be filtered by the filter holes to flow into the clear water container.
Furthermore, a front supporting part is arranged in front of the shell, a second bearing is mounted on the front supporting part, the front end of the baffle is connected with an extension shaft, and the extension shaft is inserted in the second bearing; the second bearing and the extension shaft are used for supporting the shell to be suspended and enabling the shell to rotate around a horizontal axis without obstruction.
Furthermore, through holes which are communicated with each other are formed in the front supporting part and the extension shaft, and the water inlet pipe penetrates through a gap between the through holes and the first bearing and extends into the hollow pipe.
Furthermore, an annular water baffle is arranged at the rear end edge of the flow guide surface in a backward polymerization manner, and the sludge outlet is an unsealed opening in the middle of the water baffle; the water baffle belongs to a turned-up edge relative to the flow guide surface and is used for preventing sewage from flowing out of the sludge outlet; the sewage is prevented from flowing out of the sludge outlet without being filtered due to the high flowing speed on the flow guide surface to a certain extent; in addition, the water baffle in the folded edge shape always blocks part of water from flowing out and keeps the water in the shell, so that the filtering holes can be washed.
Further, casing rear is provided with back supporting part, the motor is installed on the back supporting part, install the third bearing on the back supporting part, motor shaft passes the third bearing and passes through the coupling joint rotation axis rear end.
Furthermore, a clear water outlet pipe extends into the clear water container, and a clear water outlet valve is arranged on the clear water outlet pipe.
Furthermore, a sewage discharge pipe extends into the sludge container and is connected with a sludge inlet of the screw stacking machine; because a large amount of water is still present in the sludge entering the sludge container, the sludge needs to be further dewatered by using a screw stack machine.
Furthermore, a plurality of reinforcing rods are divergently connected to the periphery along the circumferential direction of the rotating shaft, and the other ends of the reinforcing rods are connected with a water baffle or a flow guide surface; the reinforcing rod is used for supporting the rear end of the shell and increasing the connection strength.
The utility model has the advantages that:
1. the device filters sewage, and makes the separated clear water and sludge respectively in a clear water container or a sludge container.
Sewage flows into the hollow pipe along the water inlet pipe, and falls onto the lower diversion surface through the water inlet on the hollow pipe after being blocked by the solid part at the rear part of the hollow pipe; the guide surface is arranged in a backward inclined way, so that sewage flows along the guide surface and moves backward after entering from the front end of the shell; part of water flows out of the filtering holes on the flow guide surface and drops into the clean water container below; and the sludge part finally flows out of the sludge outlet because the sludge part cannot pass through the filter holes and falls into the sludge container.
2. This device washs the filtration pore when filtering sewage, prevents to block up because of the filtration pore and influences filtration efficiency.
When sewage flows along the flow guide surface, the motor drives the shell to slowly rotate, and the horizontal height of the filtering holes on the shell is also continuously changed; the sewage does not change greatly on the horizontal height due to the action of gravity, so when the shell rotates, the sewage in the shell actually washes each filter hole at intervals, and the probability of blockage of the filter holes is greatly reduced.
In conclusion, the device can filter the sewage, and the separated clear water and the separated sludge are respectively in the clear water container or the sludge container; meanwhile, the filter holes can be cleaned when sewage is filtered, and the filter efficiency is prevented from being influenced due to the blockage of the filter holes.
Drawings
FIG. 1 is a schematic view of a rotary sewage separation apparatus;
FIG. 2 is an enlarged partial view of a portion of the baffle plate;
FIG. 3 is a schematic view of a hollow tube section;
FIG. 4 is a side view of a reinforcement rod portion.
In the figure: 101. a housing; 102. a clear water container; 103. a sludge container; 104. a motor; 105. a baffle plate; 106. a mud outlet opening; 107. a flow guide surface; 108. filtering holes; 109. a water inlet pipe; 110. a first bearing; 111. a hollow tube; 112. opening the hollow pipe; 113. a water inlet; 114. a front support portion; 115. a second bearing; 116. an extension shaft; 117. a water baffle; 118. a rear supporting part; 119. a third bearing; 120. discharging the pigging tube; 121. a discharge valve; 122. a blow-off pipe; 123. a rotating shaft; 124. a reinforcing rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
As shown in fig. 1-4, a rotary sewage separating device comprises a housing 101, a clean water container 102, a sludge container 103, a rotating shaft 123, a water inlet pipe and a motor 104; the clear water container 102 and the sludge container 103 can be barrel-shaped containers or tank bodies;
the shell comprises a baffle plate and a flow guide surface;
the front end of the shell 101 is provided with a baffle 105, the baffle 105 is provided with a baffle opening for inserting a water inlet pipe, and the rear end of the shell 101 is provided with a mud outlet opening 106; sewage enters the shell from a baffle opening at the front end of the shell, and separated sludge flows out of the shell from a sludge outlet opening 106 at the rear end of the shell;
a flow guide surface 107 which is in a horn shape with a small front and a large back is divergently arranged around the edge of the baffle 105, and the flow guide surface 107 is used for enabling sewage to flow backwards along the inner side surface of the flow guide surface 107;
a plurality of filter holes 108 are arranged on the flow guide surface; the clear water container 102 is arranged below the diversion surface; the sludge container 103 is arranged below the sludge outlet 106 and is used for collecting sludge flowing out of the sludge outlet;
the rotating shaft of the motor 104 is connected with the rear end of the rotating shaft 123 through a coupler, and the front end of the rotating shaft 123 is fixedly connected with a baffle; the motor and the rotating shaft are used for driving the shell to rotate along the horizontal axis.
The guide surface is arranged in a backward inclined way, so that sewage flows along the guide surface and moves backward after entering from the front end of the shell; a part of water flows out of the filtering holes 108 and drops into a lower clean water container; and the sludge portion will eventually flow out of the sludge outlet opening because it cannot pass through the filter holes 108.
When sewage flows along the flow guide surface, the motor 104 drives the shell to rotate slowly (so as to avoid throwing the sewage out too fast), and the horizontal height of the filter holes on the shell is also changed continuously; the sewage does not change greatly on the horizontal height due to the action of gravity, so when the shell rotates, the sewage in the shell actually washes each filter hole at intervals, and the probability of blockage of the filter holes is greatly reduced.
Furthermore, a water inlet pipe 109 is arranged in front of the baffle opening, a first bearing 110 is installed in the baffle opening, and the water inlet pipe 109 is inserted into the first bearing 110; the inlet pipe 109 is used to introduce the sewage into the baffle opening and the first bearing 110 is used to prevent the housing from rotating the inlet pipe together when the housing is rotated.
Furthermore, the front end of the rotating shaft is a hollow pipe 111, the hollow pipe 111 is arranged behind the baffle opening, a hollow pipe opening 112 at the front end of the hollow pipe 111 surrounds the baffle opening, and a water inlet 113 is arranged on the side wall of the hollow pipe; the sewage entering from the baffle opening can not be sprayed to the rear for a long distance because of the blockage of the hollow pipe, the sewage impacts the rear end of the hollow pipe and flows out along the water inlet 113 to fall on the flow guide surface below, but the momentum of the sewage is smaller at the moment; when sewage enters the shell, the sewage is prevented from directly flying out from the mud outlet opening without passing through the flow guide surface or only passing through a short section of flow guide surface due to the fact that the sewage is subjected to larger pressure, and the sewage cannot be filtered by the filter holes to flow into the clear water container.
Furthermore, a front support 114 is arranged in front of the shell, a second bearing 115 is mounted on the front support 114, an extension shaft 116 is connected to the front end of the baffle, and the extension shaft 116 is inserted into the second bearing 115; the extension shaft 116 is a stainless steel cylindrical block; the second bearing 115 is used to support the housing in suspension and allow the housing to rotate unimpeded about a horizontal axis.
Furthermore, the front support part 114 and the extension shaft are provided with through holes communicated with each other, and the water inlet pipe passes through the through hole and a gap between the first bearing and the hollow pipe and extends into the hollow pipe.
Furthermore, an annular water baffle plate 117 is arranged at the rear end edge of the flow guide surface in a backward polymerization manner, and the sludge outlet is an unsealed opening in the middle of the water baffle plate 117; the water baffle 117 belongs to a turned-up edge relative to the diversion surface and is used for preventing sewage from flowing out of the sludge outlet; the sewage is prevented from flowing out of the sludge outlet without being filtered due to the high flowing speed on the flow guide surface to a certain extent; in addition, the water baffle in the folded edge shape always blocks part of water from flowing out and keeps the water in the shell, so that the filtering holes can be washed.
Further, casing rear is provided with back supporting part 118, the motor is installed on back supporting part 118, install third bearing 119 on the back supporting part 118, the motor shaft passes third bearing 119 and passes through the coupling joint rotation axis rear end.
Furthermore, a clear water outlet pipe 120 extends into the clear water container, and a clear water outlet valve 121 is arranged on the clear water outlet pipe 120.
Furthermore, a sewage discharge pipe 122 extends into the sludge container, and the sewage discharge pipe 122 is also connected with a sludge inlet of the screw stacking machine; because a large amount of water is still present in the sludge entering the sludge container, the sludge needs to be further dewatered by using a stack screw machine.
Furthermore, a plurality of reinforcing rods 124 are divergently connected to the periphery along the circumferential direction of the rotating shaft, and the other ends of the reinforcing rods 124 are connected with a water baffle or a flow guide surface; the reinforcing bar 124 serves to support the rear end of the housing, increasing the strength of the connection.
The utility model discloses a concrete theory of operation: the sewage flows into the hollow pipe along the water inlet pipe and falls onto the lower diversion surface through the water inlet 113 on the hollow pipe after being blocked by the hollow pipe; the guide surface is arranged in a backward inclined way, so that sewage flows along the guide surface and moves backward after entering from the front end of the shell; part of water flows out of the filtering holes on the flow guide surface and drops into the clean water container below; and the sludge part finally flows out of the sludge outlet because the sludge part cannot pass through the filter holes and falls into the sludge container.
When sewage flows along the flow guide surface, the motor drives the shell to slowly rotate, and the horizontal height of the filtering holes on the shell is also continuously changed; the sewage does not change greatly on the horizontal height due to the action of gravity, so when the shell rotates, the sewage in the shell actually washes each filter hole at intervals, and the probability of blockage of the filter holes is greatly reduced.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (8)
1. A rotary sewage separation device is characterized by comprising a shell (101), a clear water container (102), a sludge container (103), a rotating shaft (123), a water inlet pipe (109) and a motor (104);
the shell (101) comprises a baffle plate (105) and a flow guide surface (107);
the front end of the shell (101) is provided with a baffle (105), the baffle (105) is provided with a baffle opening for inserting a water inlet pipe, and the rear end of the shell (101) is provided with a mud outlet opening (106);
a horn-shaped flow guide surface (107) with a small front and a large back is arranged around the edge of the baffle (105) in a backward diverging manner, and the flow guide surface (107) is used for enabling sewage to flow backwards along the inner side surface of the flow guide surface (107);
a plurality of filtering holes (108) are arranged on the flow guide surface (107); the clear water container (102) is arranged below the flow guide surface (107); the sludge container (103) is arranged below the sludge outlet opening (106) and is used for collecting sludge flowing out of the sludge outlet opening (106);
the rotating shaft of the motor (104) is connected with the rear end of the rotating shaft (123) through a coupler, and the front end of the rotating shaft (123) is fixedly connected with a baffle (105); the motor and the rotating shaft are used for driving the shell (101) to rotate along a horizontal axis;
the front end of the rotating shaft is a hollow pipe, the hollow pipe (111) is arranged behind the baffle opening, a hollow pipe opening (112) in the front end of the hollow pipe (111) surrounds the baffle opening, and a water inlet (113) is formed in the side wall of the hollow pipe (111);
the rear end edge of the flow guide surface (107) is provided with an annular water baffle (117) in a backward polymerization mode, and the mud outlet opening is an unsealed opening in the middle of the water baffle (117).
2. A rotating sewage separating unit according to claim 1 wherein a water inlet pipe (109) is provided in front of the baffle opening, a first bearing (110) is mounted in the baffle opening, and the water inlet pipe (109) is inserted into the first bearing (110).
3. The rotary type sewage separating device according to claim 2 wherein a front support (114) is arranged in front of the housing (101), a second bearing (115) is arranged on the front support (114), an extension shaft (116) is connected to the front end of the baffle plate (105), and the extension shaft (116) is inserted into the second bearing (115).
4. A rotary sewage separation unit according to claim 3 wherein the front support (114) and the extension shaft (116) are provided with through holes communicating with each other, the inlet pipe (109) extending through a gap between the through holes and the first bearing (110) into the hollow pipe (111).
5. The rotary sewage separating device according to claim 1 wherein a rear support (118) is provided behind the housing (101), the motor (104) is mounted on the rear support (118), a third bearing (119) is mounted on the rear support (118), and a rotating shaft of the motor (104) passes through the third bearing (119) and is connected with the rear end of the rotating shaft through a coupling.
6. A rotating effluent separation unit according to claim 1 wherein a discharge pipe (120) extends through said clean water vessel (102), said discharge pipe (120) being provided with a discharge valve (121).
7. A rotary sewage separation plant according to claim 1 wherein a drain pipe (122) extends into the sludge receptacle (103), said drain pipe (122) being further connected to the sludge inlet of the screw stacker.
8. The rotary sewage separating apparatus of claim 1 wherein a plurality of reinforcing rods (124) are divergently connected to the circumference of said rotating shaft, and the other ends of said plurality of reinforcing rods (124) are connected to a water baffle or a flow guiding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220849916.4U CN218740640U (en) | 2022-04-13 | 2022-04-13 | Rotation type sewage separation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220849916.4U CN218740640U (en) | 2022-04-13 | 2022-04-13 | Rotation type sewage separation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218740640U true CN218740640U (en) | 2023-03-28 |
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ID=85643922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220849916.4U Active CN218740640U (en) | 2022-04-13 | 2022-04-13 | Rotation type sewage separation plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218740640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117298718A (en) * | 2023-10-27 | 2023-12-29 | 深圳市汉斯顿净水设备有限公司 | Self-cleaning type rotary filter element |
-
2022
- 2022-04-13 CN CN202220849916.4U patent/CN218740640U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117298718A (en) * | 2023-10-27 | 2023-12-29 | 深圳市汉斯顿净水设备有限公司 | Self-cleaning type rotary filter element |
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