CN214319435U - Solid-containing waste water separation device - Google Patents
Solid-containing waste water separation device Download PDFInfo
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- CN214319435U CN214319435U CN202023146436.1U CN202023146436U CN214319435U CN 214319435 U CN214319435 U CN 214319435U CN 202023146436 U CN202023146436 U CN 202023146436U CN 214319435 U CN214319435 U CN 214319435U
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Abstract
The utility model discloses a solid-containing waste water separation device, which comprises a tank body, wherein a plurality of water inlet pipes are tangentially communicated in the circumferential direction of the outer wall of the tank body, a baffle plate with an upward convex middle part is fixed at the bottom in the tank body through a bracket, a ring plate is fixed on the inner wall of the middle part of the tank body above the water inlet pipes, and a filtering structure is fixed in the central hole of the ring plate; the lateral part of the tank body above the annular plate is communicated with an ash water outlet, the middle part of the tank body above the ash water outlet is fixed with a collecting tank through a suspension bracket, and the outer wall of the tank body is provided with a sewage discharge pipe communicated with the lateral part of the collecting tank. The advantages are that: the solid-containing wastewater is pretreated by the equipment before natural sedimentation, so that the separation of sludge, water and dust and light oil is realized, the separation efficiency is high, the separated sludge and water do not need to be naturally sedimentated, only a small amount of sewage containing the dust and light oil discharged by the sewage discharge pipe needs to be naturally sedimentated, the volumes of equipment such as a sedimentation tank and a slag conveyor can be effectively reduced, and the equipment cost is reduced.
Description
The technical field is as follows:
the utility model relates to a contain solid waste water treatment technical field, specifically speaking relate to a contain solid waste water separator.
Background art:
the solid-containing wastewater is wastewater mainly containing impurities such as slag, dust, light oil and the like, is a main component of the wastewater in the coal gasification process, and has the biggest defect of great amount of ash and dust in the wastewater, and if the ash and the dust are not separated and utilized in time, great environmental pollution and resource waste are caused.
The existing solid-containing wastewater treatment principle is mainly characterized in that solid-extracted particles are separated from sewage in a settling tank in a natural settling separation mode through gravity settling, and sludge is fished out by a slag conveyor; the equipment for separating the wastewater by adopting the gravity settling mode generally has longer retention time, so that the equipment such as a settling tank, a slag conveyor and the like has larger sizes, and a series of separation processes can be completed by more complicated internal components, so that the equipment and civil engineering investment is higher, and the treatment load of a post system is large.
The utility model has the following contents:
an object of the utility model is to provide a help improving separation efficiency's solid waste water separator that contains.
The utility model discloses by following technical scheme implement: a solid-containing wastewater separation device comprises a tank body, wherein a plurality of water inlet pipes are tangentially communicated in the circumferential direction of the outer wall of the tank body, the water inlet pipes are arranged on the same horizontal plane along the same direction, and water inlet control valves are arranged on the water inlet pipes; a partition plate with the middle part protruding upwards is fixed at the bottom in the tank body through a support, and a channel is formed between the edge of the partition plate and the inner wall of the tank body; a sludge discharge pipe is communicated with the bottom of the tank body, and a sludge discharge control valve is mounted on the sludge discharge pipe; a ring plate is fixed on the inner wall of the middle part of the tank body above the water inlet pipe, and a filtering structure is fixed in a central hole of the ring plate; a grey water outlet is communicated with the side part of the tank body above the annular plate, and a grey water control valve is arranged on the grey water outlet; a collecting tank is fixed in the middle of the tank body above the grey water outlet through a suspension bracket, a drain pipe communicated with the side part of the collecting tank is arranged on the outer wall of the tank body, and a drain control valve is arranged on the drain pipe; the top of the tank body is communicated with an exhaust port, and an exhaust control valve is arranged on the exhaust port.
Furthermore, a water delivery pipe is fixed below the middle part of the partition plate, the top end of the water delivery pipe is communicated with the upper part of the partition plate, and the bottom end of the water delivery pipe is fixed with the inner wall of the tank body through a connecting rod.
Furthermore, the top of the tank body is of a spherical top cone structure, and the collecting tank is arranged at the center of the spherical top cone structure.
Further, a liquid level sensor and a temperature sensor are mounted at the top of the tank body, and pressure sensors are respectively mounted on the side walls of the tank body above and below the ring plate and the top of the tank body; the liquid level sensor temperature sensor with pressure sensor all is connected with the input electricity of controller, the output of controller respectively with water inlet control valve the row mud control valve grey water control valve blowdown control valve the row gas control valve electricity is connected.
Furthermore, the filtration is the filter screen filtration top and/or below be provided with the relative spray tube that sets up of filtration be fixed with on the outer wall of the jar body with the blowback pipe of spray tube intercommunication install the blowback control valve on the blowback pipe.
Furthermore, a three-way pipe is communicated with the sludge discharge pipe, a sludge discharge valve is arranged at a first outlet of the three-way pipe, a second outlet of the three-way pipe is communicated with the sewage discharge pipe through a flushing pipe, and a flushing control valve is arranged on the flushing pipe.
Furthermore, a flushing branch pipe is communicated between the back flushing pipe and the flushing pipe at the inlet end of the flushing control valve, and a branch pipe control valve is installed on the flushing branch pipe.
Furthermore, the filtering structure is a filter screen, spray pipes which are arranged opposite to the filtering structure are arranged above and/or below the filtering structure, a back-blowing pipe which is communicated with the spray pipes is fixed on the outer wall of the tank body, and a back-blowing control valve is arranged on the back-blowing pipe; and the output end of the controller is electrically connected with the back flushing control valve.
Furthermore, a three-way pipe is communicated with the sludge discharge pipe, a sludge discharge valve is arranged at a first outlet of the three-way pipe, a second outlet of the three-way pipe is communicated with the sewage discharge pipe through a flushing pipe, and a flushing control valve is arranged on the flushing pipe; the output end of the controller is respectively and electrically connected with the sludge discharge valve and the flushing control valve.
Furthermore, a flushing branch pipe is communicated between the back flushing pipe and the flushing pipe at the inlet end of the flushing control valve, a branch pipe control valve is installed on the flushing branch pipe, and the output end of the controller is electrically connected with the branch pipe control valve.
The utility model has the advantages that: the solid-containing wastewater is pretreated by the equipment before natural sedimentation, so that the separation of sludge, water and dust and light oil is realized, the separation efficiency is high, the separated sludge and water do not need to be naturally sedimentated, only a small amount of sewage containing the dust and light oil discharged by the sewage discharge pipe needs to be naturally sedimentated, the volumes of equipment such as a sedimentation tank and a slag conveyor can be effectively reduced, the equipment cost is reduced, the treatment load of a post system is reduced, and the water treatment efficiency is improved.
Description of the drawings:
fig. 1 is a schematic view of the entire structure of embodiment 1.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a schematic view of the entire structure of embodiment 2.
Fig. 4 is a schematic view of the entire structure of embodiment 3.
Fig. 5 is a schematic view of the entire structure of embodiment 4.
The device comprises a tank body 1, a water inlet pipe 2, a water inlet control valve 3, a partition plate 4, a channel 5, a sludge discharge pipe 6, a sludge discharge control valve 7, a ring plate 8, a filtering structure 9, an ash water outlet 10, an ash water control valve 11, a suspension bracket 12, a collecting tank 13, a sewage discharge pipe 14, a sewage discharge control valve 15, an exhaust port 16, a discharge control valve 17, a water delivery pipe 18, a connecting rod 19, a spray pipe 20, a back-blowing pipe 21, a back-blowing control valve 22, a three-way pipe 23, a sludge discharge valve 24, a flushing pipe 26, a flushing control valve 27, a flushing branch pipe 28, a branch pipe control valve 29, a liquid level sensor 30, a temperature sensor 31, a pressure sensor 32, a controller 33 and a support 34.
The specific implementation mode is as follows:
in the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1: as shown in fig. 1 and 2, the solid-containing wastewater separation device comprises a tank body 1, wherein a plurality of water inlet pipes 2 are tangentially communicated with the circumferential direction of the outer wall of the tank body 1, the water inlet pipes 2 are arranged on the same horizontal plane along the same direction, and water inlet control valves 3 are arranged on the water inlet pipes 2; a baffle plate 4 with the middle part protruding upwards is fixed at the bottom in the tank body 1 through a bracket 34, a channel 5 is formed between the edge of the baffle plate 4 and the inner wall of the tank body 1, and the lower part of the tank body 1 is divided into an upper centrifugal separation area and a lower sludge area by the baffle plate 4; in the embodiment, 3 water inlet pipes are arranged, wastewater tangentially enters a centrifugal separation area of a tank body 1 through a water inlet pipe 2 to form vortex flow, sludge with larger particle size in the wastewater is separated from the wastewater under the centrifugal action, and the middle part of the vortex is mainly liquid; the separated sludge slides downwards along the inner wall of the tank body 1 under the action of self gravity; the mud residue sliding to the bottom of the tank body 1 slides to the edge along the partition plate 4 and then slides to a mud residue area at the bottom of the tank body 1 below the partition plate 4 through the channel 5;
a sludge discharge pipe 6 is communicated with the bottom of the tank body 1, a sludge discharge control valve 7 is arranged on the sludge discharge pipe 6, and sludge in a sludge area can be discharged through the sludge discharge pipe 6 by opening the sludge discharge control valve 7; a water delivery pipe 18 is fixed below the middle part of the partition plate 4, the top end of the water delivery pipe 18 is communicated with the upper part of the partition plate 4, a negative pressure center is formed in the middle part of the bottom of the tank body 1 under the action of rotational flow at the bottom of the tank body 1, cleaner waste liquid in the middle of a vortex enters the lower part of the partition plate 4 from the water delivery pipe 18, sludge can be diluted to a certain extent, the blockage phenomenon of a sludge discharge pipe 6 is relieved, and smooth discharge of the sludge is ensured; the bottom end of the water pipe 18 is fixed with the inner wall of the tank body 1 through a connecting rod 19, the water pipe 18 is a Venturi tube, and part of water is pressurized by the Venturi tube and then discharged to mud residue below the partition plate 4, so that the aim of dredging and preventing blockage is further fulfilled;
a ring plate 8 is fixed on the inner wall of the middle part of the tank body 1 above the water inlet pipe 2, and a filtering structure 9 is fixed in a central hole of the ring plate 8; the filtering structure 9 is a multilayer filter screen, and waste liquid which is cleaner in the middle of the vortex flows upwards and further filtered by the filtering structure 9 to reach the tank body 1 above the annular plate 8; a collecting tank 13 is fixed in the middle of the tank body 1 above the ash water outlet 10 through a suspension bracket 12, the top of the tank body 1 is of a ball-top cone structure, the collecting tank 13 is arranged in the center of the ball-top cone structure, and the ball-top cone structure can enhance the floating object collecting effect; a sewage discharge pipe 14 communicated with the side part of the collecting tank 13 is arranged on the outer wall of the tank body 1, and a sewage discharge control valve 15 is arranged on the sewage discharge pipe 14; floating fine ash and light oil which are carried in the waste liquid above the ring plate 8 and are not completely removed float and gather in a collecting tank 13 at the top of the tank body 1, a pollution discharge control valve 15 is opened, and impurities collected in the collecting tank 13 are sent to a settling tank, a slag conveyor and other subsequent treatment equipment; the collecting tank 13 is used as the only water phase outlet at the top, a vortex effect can be formed on the water phase outlet, and floating objects above the liquid level are pumped out and filled into the top, so that a separation effect is formed, and the upper water phase cannot be deposited with dust at the top or form a large amount of floating objects; the lateral part of the tank body 1 above the annular plate 8 is communicated with an ash water outlet 10, and an ash water control valve 11 is arranged on the ash water outlet 10; waste liquid between the collecting tank 13 and the ring plate 8 is relatively clean, and can be directly treated after being discharged through the grey water outlet 10 without being sent into a settling tank and a slag conveyor for treatment, so that the volume of the settling tank can be reduced, the treatment difficulty of a post-system is reduced, and the water treatment efficiency is improved; an exhaust port 16 is communicated with the top of the tank body 1, an exhaust control valve 17 is arranged on the exhaust port 16, and the non-condensable gas in the tank body 1 can be discharged by periodically opening the exhaust control valve 17 so as to prevent the non-condensable gas from accumulating; in addition, for the convenience of maintenance, structures such as manholes are arranged on the tank body.
Example 2: the overall structure is the same as that of embodiment 1, except that, as shown in fig. 3, the filtering structure 9 is a filter screen, a nozzle 20 is disposed above and/or below the filtering structure 9 and opposite to the filtering structure 9, a blowback pipe 21 communicated with the nozzle 20 is fixed on the outer wall of the tank body 1, and a blowback control valve 22 is mounted on the blowback pipe 21. The back flushing pipe 21 can be connected with the back flushing steam, when the filtering structure 9 is blocked, the back flushing control valve 22 is opened, the back flushing steam enters the spray pipe 20 through the back flushing pipe 21 and then is sprayed out towards the filtering structure 9 to wash the filter screen by utilizing the steam, and the purpose of flushing and dredging is achieved;
a three-way pipe 23 is communicated with the sludge discharge pipe 6, a sludge discharge valve 24 is arranged on a first outlet of the three-way pipe 23, a second outlet of the three-way pipe 23 is communicated with the sewage discharge pipe 14 through a flushing pipe 26, and a flushing control valve 27 is arranged on the flushing pipe 26; closing the flushing control valve 27, opening the sludge discharge valve 24, and discharging sludge discharged from the sludge discharge pipe 6 through a first outlet of the three-way pipe 23; the flushing control valve 27 is opened, the sludge discharge valve 24 is closed, and part of the sewage discharged by the sewage discharge pipe 14 reaches the sludge discharge pipe 6 through the first outlet of the three-way pipe 23, so that the back flushing of the sludge discharge pipe 6 can be realized.
A flushing branch pipe 28 is communicated between the back flushing pipe 21 and a flushing pipe 26 at the inlet end of a flushing control valve 27, a branch pipe control valve 29 is installed on the flushing branch pipe 28, the flushing control valve 27 and the branch pipe control valve 29 are opened, and the sludge discharge valve 24 is closed, so that the sludge discharge pipe 6 can be dredged by using the purging steam.
Example 3: the overall structure is the same as that of embodiment 1, except that, as shown in fig. 4, a liquid level sensor 30 and a temperature sensor 31 are installed on the top of the tank body 1, and pressure sensors 32 are respectively installed on the side walls of the tank body 1 above and below the ring plate 8 and on the top of the tank body 1; the liquid level sensor 30, the temperature sensor 31 and the pressure sensor 32 are all electrically connected with the input end of the controller 33, and the output end of the controller 33 is respectively electrically connected with the water inlet control valve 3, the sludge discharge control valve 7, the ash water control valve 11, the sewage discharge control valve 15 and the exhaust control valve 17.
The liquid level sensor 30 can monitor the liquid level above the annular plate 8, the temperature sensor 31 can monitor the temperature, the pressure sensor 32 can monitor the pressure at the corresponding position, and the liquid level sensor 30, the temperature sensor 31 and the pressure sensor 32 respectively transmit the monitored liquid level information, temperature information and pressure information to the controller 33; when the pressure difference between the upper part and the lower part of the annular plate 8 exceeds the process set value, indicating that the filtering structure 9 is blocked, opening the back-blowing control valve 22, and blowing the filter screen by using blowing steam; when the pressure at the top of the tank 1 is monitored to exceed the set value of the process, the exhaust control valve 17 is opened to exhaust the non-condensable gas.
Example 4: the overall structure is the same as that of embodiment 3, except that, as shown in fig. 5, the filtering structure 9 is a filter screen, a spray pipe 20 is arranged above and/or below the filtering structure 9 and opposite to the filtering structure 9, a blowback pipe 21 communicated with the spray pipe 20 is fixed on the outer wall of the tank body 1, and a blowback control valve 22 is arranged on the blowback pipe 21; the output end of the controller 33 is electrically connected with the back-blowing control valve 22; when the filtering structure 9 is blocked, the controller controls the back-blowing control valve 22 to be opened, and after the sweeping steam enters the spray pipe 20 through the back-blowing pipe 21, the sweeping steam is sprayed towards the filtering structure 9 to wash the filter screen by using the steam, so that the purpose of washing and dredging is achieved;
a three-way pipe 23 is communicated with the sludge discharge pipe 6, a sludge discharge valve 24 is arranged on a first outlet of the three-way pipe 23, a second outlet of the three-way pipe 23 is communicated with the sewage discharge pipe 14 through a flushing pipe 26, and a flushing control valve 27 is arranged on the flushing pipe 26; the output of the controller 33 is electrically connected to the sludge discharge valve 24 and the flush control valve 27, respectively. When the device is in normal operation, the controller 33 controls the flushing control valve 27 to be closed and the sludge discharge valve 24 to be opened periodically, and sludge discharged from the sludge discharge pipe 6 is discharged through the first outlet of the three-way pipe 23; the controller 33 periodically controls the flushing control valve 27 to be opened and the sludge discharge valve 24 to be closed, and partial sewage discharged by the sewage discharge pipe 14 reaches the sludge discharge pipe 6 through the first outlet of the three-way pipe 23, so that the sludge discharge pipe 6 can be backwashed.
A flushing branch pipe 28 is communicated between the blowback pipe 21 and a flushing pipe 26 at the inlet end of a flushing control valve 27, a branch pipe control valve 29 is mounted on the flushing branch pipe 28, and the output end of a controller 33 is electrically connected with the branch pipe control valve 29. When the sludge discharge pipe 6 needs to be dredged, the controller 33 controls the flushing control valve 27 to be opened, the branch pipe control valve 29 to be opened and the sludge discharge valve 24 to be closed, so that the sweeping steam can be used for dredging the sludge discharge pipe 6.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A solid-containing wastewater separation device is characterized by comprising a tank body, wherein a plurality of water inlet pipes are tangentially communicated in the circumferential direction of the outer wall of the tank body, the water inlet pipes are arranged on the same horizontal plane along the same direction, and water inlet control valves are arranged on the water inlet pipes; a partition plate with the middle part protruding upwards is fixed at the bottom in the tank body through a support, and a channel is formed between the edge of the partition plate and the inner wall of the tank body; a sludge discharge pipe is communicated with the bottom of the tank body, and a sludge discharge control valve is mounted on the sludge discharge pipe; a ring plate is fixed on the inner wall of the middle part of the tank body above the water inlet pipe, and a filtering structure is fixed in a central hole of the ring plate; a grey water outlet is communicated with the side part of the tank body above the annular plate, and a grey water control valve is arranged on the grey water outlet; a collecting tank is fixed in the middle of the tank body above the grey water outlet through a suspension bracket, a drain pipe communicated with the side part of the collecting tank is arranged on the outer wall of the tank body, and a drain control valve is arranged on the drain pipe; the top of the tank body is communicated with an exhaust port, and an exhaust control valve is arranged on the exhaust port.
2. The solid-containing wastewater separation device according to claim 1, wherein a water pipe is fixed below the middle part of the partition plate, the top end of the water pipe is communicated with the upper part of the partition plate, and the bottom end of the water pipe is fixed with the inner wall of the tank body through a connecting rod.
3. The solid-containing wastewater separation device of claim 1, wherein the top of the tank body is of a ball-top cone structure, and the collection tank is arranged at the center of the ball-top cone structure.
4. The solid-containing wastewater separation device according to any one of claims 1 to 3, wherein a liquid level sensor and a temperature sensor are mounted at the top of the tank body, and pressure sensors are respectively mounted on the side wall of the tank body above and below the ring plate and the top of the tank body; the liquid level sensor temperature sensor with pressure sensor all is connected with the input electricity of controller, the output of controller respectively with water inlet control valve the row mud control valve grey water control valve blowdown control valve the row gas control valve electricity is connected.
5. The solid-containing wastewater separation device according to any one of claims 1 to 3, wherein the filtering structure is a filter screen, a spray pipe is arranged above and/or below the filtering structure and opposite to the filtering structure, a blowback pipe communicated with the spray pipe is fixed on the outer wall of the tank body, and a blowback control valve is mounted on the blowback pipe.
6. The solid-containing wastewater separation device as claimed in claim 5, wherein the sludge discharge pipe is communicated with a three-way pipe, a first outlet of the three-way pipe is provided with a sludge discharge valve, a second outlet of the three-way pipe is communicated with the sewage discharge pipe through a flushing pipe, and the flushing pipe is provided with a flushing control valve.
7. The solid-containing wastewater separation device according to claim 6, wherein a flushing branch pipe is communicated between the blowback pipe and the flushing pipe at the inlet end of the flushing control valve, and a branch pipe control valve is mounted on the flushing branch pipe.
8. The solid-containing wastewater separation device according to claim 4, wherein the filtering structure is a filter screen, a spray pipe arranged opposite to the filtering structure is arranged above and/or below the filtering structure, a blowback pipe communicated with the spray pipe is fixed on the outer wall of the tank body, and a blowback control valve is arranged on the blowback pipe; and the output end of the controller is electrically connected with the back flushing control valve.
9. The solid-containing wastewater separation device according to claim 8, wherein a three-way pipe is communicated with the sludge discharge pipe, a sludge discharge valve is installed at a first outlet of the three-way pipe, a second outlet of the three-way pipe is communicated with the sewage discharge pipe through a flushing pipe, and a flushing control valve is installed on the flushing pipe; the output end of the controller is respectively and electrically connected with the sludge discharge valve and the flushing control valve.
10. The solid-containing wastewater separation device according to claim 9, wherein a flushing branch pipe is communicated between the blowback pipe and the flushing pipe at the inlet end of the flushing control valve, a branch pipe control valve is mounted on the flushing branch pipe, and the output end of the controller is electrically connected with the branch pipe control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023146436.1U CN214319435U (en) | 2020-12-23 | 2020-12-23 | Solid-containing waste water separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023146436.1U CN214319435U (en) | 2020-12-23 | 2020-12-23 | Solid-containing waste water separation device |
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| CN214319435U true CN214319435U (en) | 2021-10-01 |
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| CN202023146436.1U Active CN214319435U (en) | 2020-12-23 | 2020-12-23 | Solid-containing waste water separation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683211A (en) * | 2021-02-07 | 2021-11-23 | 新能能源有限公司 | Device for separating solid-containing wastewater and method for controlling solid-containing wastewater |
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2020
- 2020-12-23 CN CN202023146436.1U patent/CN214319435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683211A (en) * | 2021-02-07 | 2021-11-23 | 新能能源有限公司 | Device for separating solid-containing wastewater and method for controlling solid-containing wastewater |
| CN113683211B (en) * | 2021-02-07 | 2024-10-15 | 新能能源有限公司 | Device for separating solid-containing wastewater and control method for separating solid-containing wastewater |
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