CN214654035U - Solid waste water containing separation device - Google Patents
Solid waste water containing separation device Download PDFInfo
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- CN214654035U CN214654035U CN202120354985.3U CN202120354985U CN214654035U CN 214654035 U CN214654035 U CN 214654035U CN 202120354985 U CN202120354985 U CN 202120354985U CN 214654035 U CN214654035 U CN 214654035U
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Abstract
The utility model discloses a device for separating solid-containing wastewater, which comprises a shell; the sewage inlet is arranged along the tangential direction of the shell; a separating plate is horizontally and fixedly arranged in the shell below the sewage inlet; a filter plate is horizontally fixed in the shell above the sewage inlet; a water outlet is formed in the side wall of the shell above the filter plate; a collecting tank with an opening at the top is fixedly arranged in the shell above the water outlet. Has the advantages that: the device for separating solid-containing wastewater has simple structure and is easy to realize; the treatment system of the solid wastewater is simplified, the investment of equipment and civil engineering is reduced, and the treatment cost of the wastewater is reduced; the waste of pressure energy is avoided; the method of the utility model has simple process, ensures the quality of the wastewater discharged from the water outlet, and effectively realizes the liquid-solid separation in the solid-containing wastewater.
Description
The technical field is as follows:
the patent of the utility model belongs to the technical field of the sediment is arranged to the fluidized bed gasifier, concretely relates to separation contains solid waste water device.
Background art:
the solid-containing wastewater is wastewater mainly containing impurities such as slag, dust and the like, is a main component of the wastewater in the coal gasification process, and is mainly characterized in that the content of ash and insoluble dust in the wastewater is large, and if the ash and the insoluble dust are not separated and utilized in time, the environmental pollution and the resource waste are greatly caused.
The existing separation method of solid-containing waste water mainly adopts natural sedimentation, namely solid particles are separated from the waste water in a gravity sedimentation mode. The separation mode of gravity sedimentation is adopted, waste water is firstly subjected to primary deslagging through a slag conveyor and then is subjected to sedimentation through a sedimentation tank, so that the waste water treatment time is long by adopting the equipment, and the cost is high by adopting the equipment and the civil engineering cost matched with the equipment is high because the equipment is large in size and the slag conveyor can only finish the separation process by using complicated internal parts; in addition, since such gravity settling separation equipment is generally operated at normal pressure, the high-pressure solid-containing wastewater needs to be subjected to pressure reduction treatment, which results in waste of pressure energy of the high-pressure solid-containing wastewater.
The utility model has the following contents:
a first object of the utility model is to provide a simple structure has improved the treatment effeciency, and has reduced the separation of treatment cost and contained solid waste water device.
The second purpose of the utility model is to provide a separation solid-containing wastewater control method which can improve the wastewater treatment quality and has simple process.
The technical scheme of the utility model discloses a solid waste water separating device on one hand, which comprises a shell; 3-10 sewage inlets are arranged on the side wall of the shell and are arranged along the tangential direction of the shell; a separation plate is horizontally and fixedly arranged in the shell below the sewage inlet; an annular gap is formed between the edge of the separating plate and the inner wall of the shell; a sludge discharge port is formed in the shell below the separation plate; a filter plate is horizontally fixed in the shell above the sewage inlet; a water outlet is formed in the side wall of the shell above the filter plate; a collecting tank with an open top is fixedly arranged in the shell above the water outlet, a slag discharging pipe is fixedly arranged on the side wall of the collecting tank, and the water inlet end of the slag discharging pipe is communicated with the collecting tank; the water outlet end of the slag discharge pipe is positioned on the outer side of the shell; an exhaust port is arranged at the top of the shell.
Furthermore, a through hole is formed in the separating plate, and a Venturi tube is arranged in the through hole; one end of the Venturi tube is fixed in the through hole; the other end of the Venturi tube is fixed above the sludge discharge port through a supporting rib.
Further, the shell above the water outlet is arranged in a conical shape.
Furthermore, a visible window is arranged on the shell between the collecting tank and the exhaust port.
Furthermore, a plurality of purging pipes are respectively arranged in the shell on two sides of the filter plate; the air outlet holes on the purging pipe face the filter plate; the air inlet end of each purging pipe is communicated with the air outlet end of the air conveying pipe; the air inlet end of the air conveying pipe is positioned on the outer side of the shell.
Furthermore, a ring plate is fixedly sleeved outside the filter plate, and the outside of the ring plate is fixed on the inner wall of the shell; the center line of the filter plate and the center line of the shell are a straight line; the diameter of the filter plate accounts for 1/4-1/2 of the diameter of the shell.
Further, the device also comprises a controller, wherein a liquid level sensor is arranged on the shell on the collecting tank; a slag discharge control valve is arranged on the slag discharge pipe; the signal output end of the liquid level sensor is in signal connection with the signal input end of the controller; and the signal output end of the controller is in signal connection with the signal input end of the slag discharge control valve.
The filter plate is characterized by further comprising a controller, wherein a first pressure sensor and a second pressure sensor are respectively arranged on the shell on two sides of the filter plate, and a gas transmission control valve is arranged at the gas inlet end of the gas transmission pipe; the signal output ends of the first pressure sensor and the second pressure sensor are in signal connection with the signal input end of the controller; and the signal output end of the controller is in signal connection with the signal input end of the gas transmission control valve.
Further, a sludge discharge pipe is communicated with the sludge discharge port; a temperature sensor is arranged at the mud outlet end of the mud discharging pipe; a flushing pipe is communicated between the sludge discharge pipe and the slag discharge pipe; a flushing valve is arranged on the flushing pipe; a sweeping branch pipe is communicated between the sludge discharge pipe and the gas transmission pipe; a purging valve is arranged on the purging branch pipe; the flushing pipe and the blowing branch pipe are sequentially positioned between the sludge discharge port and the sludge outlet end of the sludge discharge pipe; a first valve is arranged on the sludge discharge pipe between the flushing pipe and the sludge discharge port; a second valve is arranged on the sludge discharge pipe between the sweeping branch pipe and the temperature sensor; the signal output end of the temperature sensor is in signal connection with the signal input end of the controller; and the signal output end of the controller is respectively connected with the signal input ends of the flushing valve, the purging valve, the first valve and the second valve through signals.
The utility model discloses a separation still discloses an aspect of the solid waste water control method that contains, and it includes following steps:
(1) first separation: solid-containing wastewater enters the shell from the sewage inlet along the tangential direction of the shell to form a vortex; sludge with large particle size flows to the bottom of the shell from the annular gap under the centrifugal action and is discharged from the sludge discharge pipe;
(2) and (3) second separation: filtering the wastewater subjected to the first separation in the step 1 by using a filter plate to remove impurities;
(3) and (3) third separation: and 2, floating impurities of fine ash and light oil which cannot be filtered by the filter plate on the surface of the wastewater above the shell, collecting the impurities by a collecting tank, discharging the impurities from a slag discharge pipe, and discharging the wastewater between the collecting tank and the filter plate from a water outlet.
Further, a liquid level sensor detects the liquid level of the wastewater above the shell at any time and transmits a signal to a controller, and when the detected liquid level value is lower than the top of the collecting tank, the controller controls a slag discharge control valve to be closed, so that the situation that the liquid level is too low, dust, light oil and the like floating on the surface of the wastewater are discharged from a water outlet, and the third separation failure is caused is avoided; when the detected liquid level value is higher than the top of the collecting tank, the controller controls a slag discharge control valve to be opened.
Further, a first pressure sensor and a second pressure sensor detect the water pressure on two sides of the filter plate at any time and transmit signals to a controller, a highest pressure difference value P1 and a lowest pressure difference value P2 are set on the controller, and the absolute value of the pressure difference between the measurement value of the first pressure sensor and the measurement value of the second pressure sensor is P; when P is more than P1, the controller controls the gas transmission control valve to be opened, steam carries out purging cleaning on the filter plate through the gas outlet hole on the purging pipe, and when P is less than P1, the controller controls the gas transmission control valve to be closed.
Further, a temperature sensor detects the temperature of sludge water at the sludge outlet end of the sludge discharge pipe at any time, a signal is transmitted to a controller, a lowest temperature value T1 is set on the controller, and the temperature detected by the temperature sensor is T2; when T2 is more than T1, the controller controls the purging valve to be opened, and steam purges and dredges the sludge discharge pipe and the sludge discharge port at the lower end of the shell; when T2 > T1, the controller controls the purge valve to close.
Further, the controller is provided with time t1 and time t2, every time t1, the controller controls the first valve to be closed, the flushing valve to be opened, the mud pipe is periodically and intermittently flushed by using grey water discharged from the slag discharging pipe above the shell to prevent the mud pipe from being blocked, and then after time t2, the controller controls the first valve to be opened and the flushing valve to be closed.
The utility model has the advantages that:
1. the device for separating solid-containing wastewater has simple structure and is easy to realize; the high-pressure wastewater directly enters the shell from the sewage inlet, and is subjected to centrifugal separation, filtration and final removal of floating impurities, so that the treatment of solid-containing wastewater is realized, the treatment system of the solid-containing wastewater is simplified, the investment of equipment and civil engineering is reduced, and the treatment cost of the wastewater is reduced; meanwhile, the pressure is not required to be reduced but is used as power for centrifugal separation, so that waste of pressure energy is avoided;
2. the method of the utility model has simple process, ensures the quality of the wastewater discharged from the water outlet through three times of effective separation, and effectively realizes the liquid-solid separation of the wastewater containing solid;
3. the water pressure at two sides of the filter plate is detected through the first pressure sensor and the second pressure sensor, and when the absolute value of the pressure difference is not within the range of a set value, the controller controls the gas transmission control valve to be opened, so that the cleaning of the filter plate is realized, and the normal operation of the equipment is ensured;
4. the temperature of the sludge water is detected through a temperature sensor, when the temperature is lower than a set value, the flow speed of the sludge water at the sludge outlet end of the sludge discharge pipe is slow, the flow is reduced, and the blockage situation occurs, a controller controls a purge valve to be opened, so that the sludge discharge pipe and a sludge discharge port at the lower end of a shell are purged and dredged, meanwhile, a first valve is controlled to be closed at intervals, a flushing valve is opened, the sludge discharge pipe is periodically and temporarily and intermittently flushed by using grey water discharged from a slag discharge pipe above the shell, and the blockage of the sludge discharge pipe is prevented; and the normal operation of the equipment is ensured.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a-a in fig. 1.
Fig. 3 is a partially enlarged view of a portion B-B in fig. 1.
Fig. 4 is a control schematic diagram of the embodiment of the present invention.
The device comprises a shell 1, a sewage inlet 1.1, a sludge discharge port 1.2, a water outlet 1.3, an exhaust port 1.4, a separating plate 2, an annular gap 3, a filter plate 4, a collecting tank 5, a sludge discharge pipe 6, a visible window 7, a Venturi tube 8, a supporting rib 9, a purging pipe 10, an air outlet 101, an air conveying pipe 11, a liquid level sensor 12, a slag discharge control valve 13, a controller 14, a first pressure sensor 15, a second pressure sensor 16, an air conveying control valve 17, a sludge discharge pipe 18, a temperature sensor 19, a flushing pipe 20, a flushing valve 21, a purging branch pipe 22, a purging valve 23, a first valve 24, a second valve 25 and a ring plate 26.
The specific implementation mode is as follows:
the present invention will be described in further detail by way of examples with reference to the accompanying drawings.
Example 1: as shown in fig. 1 to 4, a device for separating solid-containing wastewater comprises a housing 1; the side wall of the shell 1 is provided with 3 sewage inlets 1.1, and the sewage inlets 1.1 are arranged along the tangential direction of the shell 1; a separation plate 2 is horizontally and fixedly arranged in the shell 1 below the sewage inlet 1.1; an annular gap 3 is formed between the edge of the separating plate 2 and the inner wall of the shell 1; a sludge discharge port 1.2 is arranged on the shell 1 below the separation plate 2; a filter plate 4 is horizontally fixed in the shell 1 above the sewage inlet 1.1; the side wall of the shell 1 above the filter plate 4 is provided with a water outlet 1.3, the shell 1 above the water outlet 1.3 is in a conical arrangement, so that dust floating on the water surface can be gathered at the top to facilitate the layering of lower-layer wastewater clear liquid and upper-layer floating impurities, thicker floating impurities are formed, and the interface between the wastewater clear liquid and the floating impurities is clear to facilitate observation and discharge control; a collecting tank 5 with an opening at the top is fixedly arranged in the shell 1 above the water outlet 1.3, when the slag discharge control valve 13 is opened, a vortex is formed at the top of the collecting tank 5, floating impurities are discharged from the slag discharge pipe 6 on the side wall of the collecting tank 5 through a pumping action, so that the floating impurities are effectively removed, the slag discharge pipe 6 is fixedly arranged on the side wall of the collecting tank 5, and the water inlet end of the slag discharge pipe 6 is communicated with the collecting tank 5; the water outlet end of the slag discharge pipe 6 is positioned at the outer side of the shell 1; an exhaust port 1.4 is arranged at the top of the shell 1 and used for periodically exhausting non-condensable gas and preventing the accumulation of the non-condensable gas; be provided with visual window 7 on casing 1 between collecting vat 5 and gas vent 1.4 for observe the deposition condition in casing 1, prevent that level sensor 12 from breaking down and can't accurately detect out the change of liquid level.
A through hole is formed in the separating plate 2, a Venturi tube 8 is arranged in the through hole, wastewater swirls in the shell 1 to form a negative pressure center in the middle of the lower portion of the shell 1, a small amount of wastewater can pass through the Venturi tube 8 to the sludge discharge port 1.2, the wastewater passing through the Venturi tube 8 generates a suction effect, sludge on the surface of the separating plate 2 and sludge on the surface of the bottom of the shell 1 are sucked from the sludge discharge port 1.2, and continuous discharge of sludge is achieved; one end of the venturi tube 8 is fixed in the through hole; the other end of the Venturi tube 8 is fixed above the mud outlet 1.2 through a supporting rib 9.
A plurality of purging pipes 10 are respectively arranged in the shell 1 at the two sides of the filter plate 4; the air outlet holes 101 on the purging pipe 10 face the filter plate 4; the air inlet end of each purging pipe 10 is communicated with the air outlet end of the air conveying pipe 11; the air inlet end of the air pipe 11 is positioned outside the shell 1; a ring plate 26 is sleeved and fixed outside the filter plate 4, and the outside of the ring plate 26 is fixed on the inner wall of the shell 1; the central line of the filter plate 4 and the central line of the shell 1 form a straight line; the diameter of the filter plate 4 is 1/3 of the diameter of the shell 1, the ring plate 26 is arranged, so that the wastewater near the water outlet 1.3 is effectively prevented from being pumped out of the shell 1 by the water outlet 1.3 under the condition that complete centrifugal separation is not carried out, the wastewater entering from the sewage inlet 1.1 is effectively ensured to flow along the inner wall of the shell 1 below the ring plate 26 to form vortex, and the separation of the wastewater and large-particle sludge is realized; meanwhile, the waste water after the sludge is separated through the centrifugal action enters the upper part of the shell 1 after being filtered by the filter plate 4 at the middle part of the shell 1, and the waste water is dispersed to the periphery from the filter plate 4, so that light impurities such as dust and light oil in the waste water can float to the surface of the waste water from the waste water.
A liquid level sensor 12 is arranged on the shell 1 on the collecting tank 5; a slag discharge control valve 13 is arranged on the slag discharge pipe 6; the signal output end of the liquid level sensor 12 is in signal connection with the signal input end of the controller 14; the signal output end of the controller 14 is connected with the signal input end of the slag discharge control valve 13 through a signal.
A first pressure sensor 15 and a second pressure sensor 16 are respectively arranged on the shell 1 at two sides of the filter plate 4, and a gas transmission control valve 17 is arranged at the gas inlet end of the gas transmission pipe 11; the signal output ends of the first pressure sensor 15 and the second pressure sensor 16 are connected with the signal input end of the controller 14 through signals; the signal output of the controller 14 is connected to the signal input of the gas delivery control valve 17 by a signal.
A sludge discharge pipe 18 is communicated with the sludge discharge port 1.2; a temperature sensor 19 is arranged at the mud outlet end of the mud discharging pipe 18; a flushing pipe 20 is communicated between the sludge discharge pipe 18 and the slag discharge pipe 6; a flush valve 21 is provided in the flush pipe 20; a purging branch pipe 22 is communicated between the sludge discharge pipe 18 and the gas transmission pipe 11; a purging valve 23 is arranged on the purging branch pipe 22; the flushing pipe 20 and the purging branch pipe 22 are sequentially positioned between the sludge discharge port 1.2 and the sludge outlet end of the sludge discharge pipe 18; a first valve 24 is arranged on the sludge discharge pipe 18 between the flushing pipe 20 and the sludge discharge port 1.2; a second valve 25 is arranged on the sludge discharge pipe 18 between the purging branch pipe 22 and the temperature sensor 19; the signal output end of the temperature sensor 19 is in signal connection with the signal input end of the controller 14; the signal outputs of the controller 14 are in signal connection with the signal inputs of the flush valve 21, the purge valve 23, the first valve 24 and the second valve 25, respectively.
The device for separating solid-containing wastewater has simple structure and is easy to realize; high-pressure wastewater directly enters the shell 1 from the sewage inlet 1.1, and is subjected to centrifugal separation, filtration and final removal of floating impurities, so that solid-containing wastewater is treated, a treatment system for the solid-containing wastewater is simplified, the investment of equipment and civil engineering is reduced, and the treatment cost of the wastewater is reduced; meanwhile, the centrifugal separator does not need to reduce pressure but is used as power for centrifugal separation, and waste of pressure energy is avoided.
Example 2: a control method for separating solid-containing wastewater using the apparatus of example 1, comprising the steps of:
(1) first separation: solid-containing wastewater enters the shell 1 from the sewage inlet 1.1 along the tangential direction of the shell 1 to form a vortex; sludge with large particle size flows to the bottom of the shell 1 from the annular gap 3 under the centrifugal action and is discharged from the sludge discharge pipe 18;
(2) and (3) second separation: filtering the wastewater subjected to the first separation in the step 1 by using a filter plate 4 to remove impurities;
(3) and (3) third separation: in the step 2, the impurities of the fine ash and the light oil which cannot be filtered by the filter plate 4 float on the surface of the wastewater above the shell 1, are collected by the collecting tank 5 and discharged from the slag discharge pipe 6, and the wastewater between the collecting tank 5 and the filter plate 4 is discharged from the water outlet 1.3.
The liquid level sensor 12 detects the liquid level of the wastewater above the inside of the shell 1 at any time, and transmits a signal to the controller 14, when the detected liquid level value is lower than the top of the collecting tank 5, the controller 14 controls the slag discharge control valve 13 to be closed, so that the situation that the liquid level is too low, dust, light oil and the like floating on the surface of the wastewater are discharged from the water outlet 1.3 to cause a third separation failure is prevented; when the detected level value is higher than the top of the collection tank 5, the controller 14 controls the reject control valve 13 to open.
The utility model discloses a method, simple process through the effectual separation of cubic, has guaranteed the quality from delivery port 1.3 exhaust waste water, the effectual liquid-solid separation that has realized containing in the solid waste water.
The first pressure sensor 15 and the second pressure sensor 16 detect the water pressure on both sides of the filter plate 4 at any time and transmit signals to the controller 14, the controller 14 sets the highest pressure difference P1 and the lowest pressure difference P2, and the absolute value of the pressure difference between the measurement value of the first pressure sensor 15 and the measurement value of the second pressure sensor 16 is P; when P is more than P1, the controller 14 controls the gas transmission control valve 17 to open, steam blows and cleans the filter plates 4 through the gas outlet holes 101 on the blowing pipe 10 to ensure the normal operation of the equipment, and when P is less than P1, the controller 14 controls the gas transmission control valve 17 to close.
The temperature sensor 19 detects the temperature of the sludge water at the sludge outlet end of the sludge discharge pipe 18 at any time, and transmits a signal to the controller 14, the controller 14 is set with a lowest temperature value T1, and the temperature detected by the temperature sensor 19 is T2; when T2 is less than T1, the controller 14 controls the purge valve 23 to be opened, and steam purges and dredges the sludge discharge pipe 18 and the sludge discharge port 1.2 at the lower end of the shell 1 to ensure the normal operation of the equipment; when T2 > T1, the controller 14 controls the purge valve 23 to close.
The controller 14 is provided with time t1 and t2, every time t1, the controller 14 controls the first valve 24 to be closed, the flushing valve 21 is opened, the sludge discharge pipe 18 is periodically and intermittently flushed by using the grey water discharged from the slag discharge pipe 6 above the shell 1, the sludge discharge pipe 18 is prevented from being blocked, the normal operation of the equipment is ensured, and then after t2 time, the controller 14 controls the first valve 24 to be opened, and the flushing valve 21 is closed.
The above is the preferred embodiment of the present invention, and for those skilled in the art, without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A device for separating solid-containing wastewater is characterized by comprising a shell; the side wall of the shell is provided with a plurality of sewage inlets which are arranged along the tangential direction of the shell;
a separation plate is horizontally and fixedly arranged in the shell below the sewage inlet; an annular gap is formed between the edge of the separating plate and the inner wall of the shell; a sludge discharge port is formed in the shell below the separation plate;
a filter plate is horizontally fixed in the shell above the sewage inlet; a water outlet is formed in the side wall of the shell above the filter plate;
a collecting tank with an open top is fixedly arranged in the shell above the water outlet, a slag discharging pipe is fixedly arranged on the side wall of the collecting tank, and the water inlet end of the slag discharging pipe is communicated with the collecting tank; the water outlet end of the slag discharge pipe is positioned on the outer side of the shell;
an exhaust port is arranged at the top of the shell.
2. The apparatus for separating solid-containing wastewater according to claim 1, wherein a through hole is formed in the separation plate, and a venturi tube is provided in the through hole; one end of the Venturi tube is fixed in the through hole; the other end of the Venturi tube is fixed above the sludge discharge port through a supporting rib.
3. The device for separating solid-containing wastewater according to claim 1, wherein the housing above the water outlet is tapered.
4. The apparatus of claim 1, wherein a viewing window is disposed in said housing between said collection tank and said exhaust port.
5. The apparatus of claim 1, wherein a plurality of purge pipes are disposed in the housing on both sides of the filter plate; the air outlet holes on the purging pipe face the filter plate; the air inlet end of each purging pipe is communicated with the air outlet end of the air conveying pipe; the air inlet end of the air conveying pipe is positioned on the outer side of the shell.
6. The apparatus for separating solid-containing wastewater according to claim 5, wherein a ring plate is fixedly sleeved on the outer edge of the filter plate, and the outer edge of the ring plate is fixed on the inner wall of the housing; the center line of the filter plate and the center line of the shell are a straight line; the diameter of the filter plate accounts for 1/4-1/2 of the diameter of the shell.
7. The apparatus of claim 1, further comprising a controller, wherein a liquid level sensor is disposed on the housing above the collection tank; a slag discharge control valve is arranged on the slag discharge pipe;
the signal output end of the liquid level sensor is in signal connection with the signal input end of the controller; and the signal output end of the controller is in signal connection with the signal input end of the slag discharge control valve.
8. The device for separating solid-containing wastewater according to claim 5, further comprising a controller, wherein the shell on both sides of the filter plate is respectively provided with a first pressure sensor and a second pressure sensor, and the air inlet end of the air pipe is provided with an air control valve;
the signal output ends of the first pressure sensor and the second pressure sensor are in signal connection with the signal input end of the controller; and the signal output end of the controller is in signal connection with the signal input end of the gas transmission control valve.
9. The device for separating solid-containing wastewater according to claim 8, wherein a sludge discharge pipe is arranged at the sludge discharge port in a communicating manner; a temperature sensor is arranged at the mud outlet end of the mud discharging pipe;
a flushing pipe is communicated between the sludge discharge pipe and the slag discharge pipe; a flushing valve is arranged on the flushing pipe;
a sweeping branch pipe is communicated between the sludge discharge pipe and the gas transmission pipe; a purging valve is arranged on the purging branch pipe;
the flushing pipe and the blowing branch pipe are sequentially positioned between the sludge discharge port and the sludge outlet end of the sludge discharge pipe;
a first valve is arranged on the sludge discharge pipe between the flushing pipe and the sludge discharge port; a second valve is arranged on the sludge discharge pipe between the sweeping branch pipe and the temperature sensor;
the signal output end of the temperature sensor is in signal connection with the signal input end of the controller; and the signal output end of the controller is respectively connected with the signal input ends of the flushing valve, the purging valve, the first valve and the second valve through signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120354985.3U CN214654035U (en) | 2021-02-07 | 2021-02-07 | Solid waste water containing separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120354985.3U CN214654035U (en) | 2021-02-07 | 2021-02-07 | Solid waste water containing separation device |
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| Publication Number | Publication Date |
|---|---|
| CN214654035U true CN214654035U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120354985.3U Active CN214654035U (en) | 2021-02-07 | 2021-02-07 | Solid waste water containing separation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN214654035U (en) |
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2021
- 2021-02-07 CN CN202120354985.3U patent/CN214654035U/en active Active
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