CN210347288U - Centrifugal preprocessing device - Google Patents
Centrifugal preprocessing device Download PDFInfo
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- CN210347288U CN210347288U CN201921236476.XU CN201921236476U CN210347288U CN 210347288 U CN210347288 U CN 210347288U CN 201921236476 U CN201921236476 U CN 201921236476U CN 210347288 U CN210347288 U CN 210347288U
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Abstract
The utility model discloses a centrifugal pretreatment device, relating to the technical field of water quality treatment and monitoring; the centrifugal pretreatment device comprises a driving device, a flow guide device, a conical filter, a fixed base and a control system, wherein the driving device comprises a driver and a motor, the driver is electrically connected with the control system, the flow guide device comprises a stainless steel shell, a cleaner and a water sample collecting tank, the conical filter comprises a framework, an arc-shaped fan blade, a filter screen cover, a conical valve and a valve rod switch, the fixed base comprises a base, a sewage discharge port, a sewage pipe and a ball guide rail, the control system comprises a raw water sample water inlet valve, a cleaning water inlet valve and a filtered water sample water outlet valve, the driving device is connected with the conical filter through the motor, the raw water sample water inlet valve, the cleaning water inlet valve and the filtered water sample water outlet valve are all electrically connected with the control system, influences of interference factors on water.
Description
Technical Field
The utility model relates to a water quality treatment and monitoring technology field specifically are centrifugal preprocessing device.
Background
In the water quality monitoring process of river channels, factory sewage and the like, because more particulate matters, algae, industrial flocculent substances and the like exist in a water sample, in the water quality monitoring process, the substances can have great influence on the service life and the analysis value of an instrument. The influence on the service life of the instrument is mainly reflected in the adhesion, abrasion, erosion and the like of the monitoring sensor, the monitoring is worth influencing, impurities are obtained in a water sample, the blockage of the monitoring instrument and the deviation of a monitoring result are caused, the actual condition of the current water quality cannot be truly reflected, and the adverse influence is brought to production and supervision.
In view of the above problems, it is desirable to design a centrifugal water sample pretreatment device, which physically separates interfering substances while maintaining the contamination factor of the water sample unchanged, so as to ensure the provision of a high-quality monitored water sample, and provide a precondition for the reliability of the monitoring result and the provision of a source.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centrifugal preprocessing device, the problem of attaching to impurity such as particulate matter, alga, industry flocculent substance in the solution water sample and producing great influence to the monitoring result.
In order to achieve the above object, the utility model provides a following technical scheme:
a centrifugal pretreatment device comprises a driving device, a flow guide device, a conical filter, a fixed base and a control system, wherein the driving device comprises a driver and a motor, the driver is electrically connected with the control system, the flow guide device comprises a stainless steel shell, a cleaner and a water sample collecting tank, the conical filter comprises a framework, an arc-shaped fan blade, a filter screen cover, a conical valve and a valve rod switch, the fixed base comprises a base, a sewage discharge port, a sewage pipe and a ball guide rail, the control system comprises a raw water sample inlet valve, a cleaning water inlet valve and a filtered water sample outlet valve, the driving device is connected with the conical filter through the motor, the flow guide device is arranged on the outer side of the conical filter, the fixed base is arranged at the bottom of the conical filter, and the raw water sample inlet valve, the cleaning water inlet valve and the.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the control system is a PLC control system.
In one alternative: the water sample collecting tank is arranged at the bottom of the stainless steel shell, and the stainless steel shell is barrel-shaped.
In one alternative: the cleaner is arranged in the stainless steel shell, a cleaning head on the cleaner is parallel to the outer surface of the conical filter, and a row of water outlets are uniformly distributed on the cleaner.
In one alternative: the framework is connected with an output shaft of the motor, the arc-shaped fan blades are fixed on the framework, and the filter screen is detachably connected with the conical filter through screws.
In one alternative: the bottom of the conical filter is provided with a conical valve, the conical valve is further electrically connected with a valve rod switch, and the valve rod switch is further connected with a control system.
In one alternative: the cone valve is connected with the sewage discharge port through a sewage pipe.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the centrifugal water sample pretreatment device designed by the utility model can carry out centrifugal separation treatment on water samples with impurities, such as river channels, factory sewage and the like, and remove interference factors in the water samples, thereby realizing the root guarantee of water quality monitoring accuracy; through setting up PLC control system, steerable equipment carries out the centrifugal treatment of water sample to possess self-cleaning control function, realize self-cleaning's function to the conical filter.
Drawings
FIG. 1 is a schematic view of a centrifugal pretreatment apparatus.
FIG. 2 is a schematic view of a conical filter in a centrifugal pretreatment device.
Notations for reference numerals: the device comprises a driving device 1, a flow guide device 2, a conical filter 3, a fixed base 4, a control system 5, a driver 11, a motor 12, a stainless steel shell 21, a cleaner 22, a water sample collecting tank 23, a framework 31, an arc fan 32, a filter screen 33, a conical valve 34, a valve rod switch 35, a base 41, a sewage discharge outlet 42, a sewage discharge outlet 43, a ball guide rail 44, a raw water sample inlet valve 51, a cleaning water inlet valve 52 and a filtered water sample outlet valve 53.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1-2, in an embodiment of the present invention, a centrifugal pretreatment device includes a driving device 1, a flow guiding device 2, a conical filter 3, a fixing base 4 and a control system 5, where the control system 5 is a PLC control system, and the control system 5 can drive the driving device 1 and the conical filter 3 to work, so as to achieve a centrifugal filtration function.
Further, drive arrangement 1 includes driver 11 and motor 12, and driver 11 and 5 electric connection of control system, control system 5 can drive motor 12 through driver 11 and carry out work, and when motor 12 during operation, can drive conical filter 3 and also rotate, rethread conical filter 3 filters the water sample.
Further, the flow guide device 2 comprises a stainless steel shell 21, a cleaning device 22 and a water sample collecting tank 23, the water sample collecting tank 23 is arranged at the bottom of the stainless steel shell 21, the stainless steel shell 21 is barrel-shaped, the conical filter 3 can generate centrifugal force in the rotating process, a water sample in the conical filter 3 is thrown to the periphery due to the centrifugal force, the stainless steel shell 21 can collect the water sample thrown out by the conical filter 3 in a centrifugal mode, and the water sample flows into the water sample collecting tank 23 through the stainless steel shell 21; the cleaner 22 is arranged in the stainless steel shell 21, a cleaning head on the cleaner 22 is parallel to the outer surface of the conical filter 3, and a row of water outlets are uniformly distributed on the cleaner 22; when washing is required, the washing water inlet valve 52 is opened, and washing water is passed through the washer 22 to wash the conical filter 3.
Further, the conical filter 3 comprises a framework 31, an arc-shaped fan 32, a filter screen 33, a conical valve 34 and a valve rod switch 35, the conical filter 3 is used for containing an inflow water sample, and the inflow water sample is controlled by an inflow water sample inlet valve 51; the framework 31 is connected with an output shaft of the motor 12, when the motor 12 works, the framework 31 can be driven to rotate, meanwhile, the arc-shaped fan sheet 32 is fixed on the framework 31, when the framework 31 rotates, the arc-shaped fan sheet 32 can be driven to rotate, so that a water sample is driven to generate centrifugal force and is thrown out through the filter screen 33, the filter screen 33 is detachably connected with the conical filter 3 through screws and is arranged on the outer side of the framework 31, and the filter screen 33 is convenient to mount and dismount; the cone valve 34 is arranged at the bottom of the cone filter 3 and used for discharging impurities in a water sample, the water in the water sample can be thrown out due to the action of centrifugal force, the impurities in the water sample can be continuously remained in the cone filter 3 through the filter screen 33 and can be discharged through the cone valve 34, the cone valve 34 is also electrically connected with the valve rod switch 35, the valve rod switch 35 is connected with the control system 5, and the action of the valve rod switch 35 is controlled through the control system 5; the impurities are discharged and simultaneously the conical filter 3 is cleaned through the control system 5, so that the cleanness of the conical filter 3 is kept, and conditions are provided for the next filtration.
Further, the fixed base 4 comprises a base 41, a sewage discharge port 42, a sewage pipe 43 and a ball guide 44, the base 41 is used for supporting the flow guide device 2 and the conical filter 3, the stability of the flow guide device 2 and the conical filter 3 can be improved, the integral fixation of the equipment is realized, and the fixation with the ground is realized; the waste water discharge port 42 communicates with the conical valve 34, and the waste water in the conical filter 3 is discharged through the waste water discharge port 42 and the conical valve 34.
Further, the control system 5 comprises a raw water sample inlet valve 51, a cleaning water inlet valve 52 and a filtered water sample outlet valve 53, the raw water sample inlet valve 51, the cleaning water inlet valve 52 and the filtered water sample outlet valve 53 are all electrically connected with the control system 5, and the control system 5 can control the on and off of the three valves, so as to control the normal operation of the whole set of equipment.
Example 2
A centrifugal pretreatment apparatus, further comprising a treatment method: the control system 5 firstly controls the whole device to be in a standby state, when the control system 5 receives an instruction of needing to process a water sample, the device is firstly switched to a pre-cleaning flow from the standby state, the device starts to enter a filtering flow after cleaning is finished, when the water sample meets the requirement, the control system 5 automatically enters the cleaning flow again, and after cleaning is finished, the whole device enters a standby mode, wherein the standby mode is that equipment does not work and is in a preparation state.
Further, the cleaning process comprises the steps of closing the raw water sample inlet valve 51, closing the filtered water sample outlet valve 53, opening the cone valve 34, opening the cleaning water inlet valve 52 and operating the motor 12.
Furthermore, the filtering process comprises the steps of opening the raw water sample inlet valve 51, opening the filtered water sample outlet valve 53, closing the cleaning water inlet valve 52, operating the motor 12 and closing the cone valve 34.
The utility model discloses a theory of operation is: during cleaning, cleaning water enters the cleaner 22 through the cleaning water inlet valve 52, and the conical filter 3 and the filter screen 33 are cleaned through the cleaner 22; when filtering, a water sample enters the conical filter 3 through the raw water sample inlet valve 51, the motor 12 can drive the arc-shaped fan 32 to rotate, so as to drive the water sample to generate centrifugal force, the water sample is thrown out through the filter screen 33 and is discharged through the water sample collecting tank 23, and sewage at the bottom of the conical filter 3 is discharged through the conical valve 34, the sewage discharge port 42 and the sewage pipe 43.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. A centrifugal pretreatment device comprises a driving device (1), a flow guide device (2), a conical filter (3), a fixed base (4) and a control system (5), and is characterized in that the driving device (1) comprises a driver (11) and a motor (12), the driver (11) is electrically connected with the control system (5), the flow guide device (2) comprises a stainless steel shell (21), a cleaner (22) and a water sample collecting tank (23), the conical filter (3) comprises a framework (31), an arc-shaped fan sheet (32), a filter screen cover (33), a conical valve (34) and a valve rod switch (35), the fixed base (4) comprises a base (41), a sewage discharge port (42), a sewage pipe (43) and a ball guide rail (44), the control system (5) comprises a raw water sample inlet valve (51), a cleaning water sample inlet valve (52) and a filtered water sample outlet valve (53), the driving device (1) is connected with the conical filter (3) through the motor (12), the flow guide device (2) is arranged on the outer side of the conical filter (3), the fixed base (4) is arranged at the bottom of the conical filter (3), and the raw water sample inlet valve (51), the cleaning water inlet valve (52) and the filtered water sample outlet valve (53) are electrically connected with the control system (5).
2. The centrifugal pretreatment device of claim 1, wherein the control system (5) is a PLC control system.
3. The centrifugal pretreatment device according to claim 1, wherein the water sample collection tank (23) is provided at the bottom of a stainless steel housing (21), and the stainless steel housing (21) has a barrel shape.
4. The centrifugal pretreatment device according to claim 1, wherein the cleaner (22) is disposed inside the stainless steel housing (21), a cleaning head of the cleaner (22) is parallel to the outer surface of the conical filter (3), and a row of water outlets are uniformly distributed on the cleaner (22).
5. The centrifugal pretreatment device according to claim 1, wherein the frame (31) is connected to an output shaft of the motor (12), the arc-shaped fan (32) is fixed to the frame (31), and the filter screen (33) is detachably connected to the conical filter (3) by screws.
6. The centrifugal pretreatment device according to claim 5, characterized in that the conical filter (3) is provided at its bottom with a conical valve (34), the conical valve (34) being further electrically connected to a valve stem switch (35), the valve stem switch (35) in turn being connected to the control system (5).
7. A centrifugal pretreatment device according to claim 6, characterized in that the cone valve (34) is connected with a sewage discharge opening (42) through a sewage pipe (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921236476.XU CN210347288U (en) | 2019-08-01 | 2019-08-01 | Centrifugal preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921236476.XU CN210347288U (en) | 2019-08-01 | 2019-08-01 | Centrifugal preprocessing device |
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| Publication Number | Publication Date |
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| CN210347288U true CN210347288U (en) | 2020-04-17 |
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| CN201921236476.XU Active CN210347288U (en) | 2019-08-01 | 2019-08-01 | Centrifugal preprocessing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296879A (en) * | 2019-08-01 | 2019-10-01 | 福州致友环境科技有限公司 | A kind of centrifugal pretreatment unit |
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2019
- 2019-08-01 CN CN201921236476.XU patent/CN210347288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296879A (en) * | 2019-08-01 | 2019-10-01 | 福州致友环境科技有限公司 | A kind of centrifugal pretreatment unit |
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