CN220546669U - Pretreatment device for water pollution source - Google Patents

Abstract

The utility model relates to the technical field of water quality pretreatment. The utility model particularly discloses a preprocessing device for water pollution source, including the pretreatment case, the water intaking valve is installed to the one end intercommunication of pretreatment case, and the outlet valve is installed to the other end intercommunication of the relative water intaking valve on the pretreatment case, the inside of pretreatment case is vertical to be provided with the filter screen plate, the inside of pretreatment case is provided with the crushing subassembly that is arranged in carrying out kibbling to debris in the sewage and carries out the stirring subassembly that stirs to the sewage, the crushing subassembly is located between filter screen plate and the water intaking valve, the stirring subassembly is located between filter screen plate and the outlet valve, the both sides of filter screen plate all are provided with the clearance subassembly that is used for clearing up self, the intercommunication is provided with the sampling tube on the pretreatment case. The utility model has the advantages that the crushing assembly and the stirring assembly are arranged, so that the sewage can be mixed more uniformly, and the sewage sample taken out by the sampling port is more representative.

Description

Pretreatment device for water pollution source

Technical Field

The utility model relates to the technical field of water quality pretreatment, in particular to a pretreatment device for a water quality pollution source.

Background

The water resource is an essential resource for human to survive, the global environment is increasingly worsened along with the development of society, and the pollution to water is also increasingly aggravated, so that the human is more and more focused on protecting the water resource, and the monitoring of the water pollution is further increased.

The water quality on-line monitor is a device for on-line monitoring the contents of COD, ammonia nitrogen, total phosphorus, heavy metals and the like in water bodies such as industrial wastewater, domestic wastewater and the like. When the water is taken in the work of the water quality on-line monitor, impurities such as sediment and floccules are contained in the water body and easily enter a water quality sampling pipeline of the water quality on-line monitor, so that the water quality sampling pipeline is blocked, the monitor cannot work normally, and the maintenance workload of a system is increased, so that the water quality is required to be pretreated before sampling, the water quality pretreatment in the prior art is collected after simple filtration is carried out through a filter screen, however, once the impurities are too much deposited on the filter screen, the filter screen is blocked easily, and the monitoring result of the water quality on-line monitor is affected only by the fact that the filtered sewage cannot completely react.

Disclosure of Invention

In order to overcome the defects that the prior art cannot completely react with the actual condition of sewage and a filter screen is easy to block, the application provides a pretreatment device for a water quality pollution source.

The application provides a preprocessing device for water pollution source adopts following technical scheme:

the utility model provides a preprocessing device for water pollution source, includes the pretreatment tank, and the water intaking valve is installed to the one end intercommunication of pretreatment tank, and the outlet valve is installed to the other end intercommunication of the relative water intaking valve on the pretreatment tank, the inside of pretreatment tank is vertical to be provided with the filter screen plate, the inside of pretreatment tank is provided with the crushing subassembly that is arranged in carrying out kibbling crushing to debris in the sewage and carries out the stirring subassembly that stirs to sewage, crushing subassembly is located between filter screen plate and the water intaking valve, stirring subassembly is located between filter screen plate and the outlet valve, the both sides of filter screen plate all are provided with the clearance subassembly that is used for clearing up self, the intercommunication is provided with the sampling tube on the pretreatment tank, the sampling tube is located between filter screen plate and the outlet valve.

Through adopting above-mentioned technical scheme, the impurity that gets into the sewage in the pretreatment tank at first is smashed carrying of subassembly with oneself is smashed, then filters through the filter screen board, can be by the sample detection after the sewage after filtering is by stirring subassembly with self misce bene, and the clearance subassembly can wash the filter screen to reduce the filter screen and by impurity blocking's possibility, sewage after smashing subassembly and stirring subassembly can make the water sample more representative.

Optionally, smash the subassembly and include first driving motor and smash the pivot, smash the vertical inside that sets up at the pretreatment tank of pivot, and the one end of smashing the pivot is rotated with the top cap of pretreatment tank and is connected, the bottom of smashing the pivot is provided with the crushing blade that is used for smashing the foreign matter, first driving motor sets up and is used for the drive to smash the pivot rotation on the top cap of pretreatment tank.

Through adopting above-mentioned technical scheme, start first driving motor, first driving motor pivoted in-process will drive crushing pivot rotation, and crushing pivot pivoted in-process will drive crushing blade rotation, crushing blade pivoted in-process will be can smash the impurity in the sewage.

Optionally, the stirring subassembly includes second driving motor and stirring pivot, the vertical inside that sets up at the pretreatment tank of stirring pivot, and the one end of stirring pivot is rotated with the top cap of pretreatment tank and is connected, the bottom of stirring pivot is provided with the stirring rod that is used for stirring mixing sewage, second driving motor sets up the top at the pretreatment tank and is used for driving stirring pivot rotation.

Through adopting above-mentioned technical scheme, start second driving motor, second driving motor pivoted in-process will drive stirring pivot rotation, stirring pivot pivoted in-process will drive stirring rod rotation, stirring board pivoted in-process can make sewage by intensive mixing promptly.

Optionally, the clearance subassembly includes inlet tube and two drain valves, the vertical inside that sets up at the pretreatment case of inlet tube, the bottom opening of inlet tube and orientation filter screen plate set up, the other end of inlet tube extends to outside the top cap of pretreatment case, two the drain valve sets up in the bottom of pretreatment case, and two the drain valve is located the both sides of filter screen plate respectively.

Through adopting above-mentioned technical scheme, pump into the inlet tube and clear up water, clear up the bottom that water washed the inlet tube with water and spout towards the filter screen plate to wash the filter screen plate, then open the drain valve, the sewage after washing the filter screen plate is discharged outside the pretreatment tank through the drain valve.

Optionally, the intercommunication is provided with many flushing pipes on the inlet tube, and is many the flushing pipe evenly sets up along the length direction of inlet tube, the intercommunication is provided with a plurality of shower nozzles on the flushing pipe, the shower nozzle evenly sets up along the length direction of flushing pipe.

Through adopting above-mentioned technical scheme, pump into the inlet tube clearance water, the clearance water is spouted by the shower nozzle after the flushing pipe, and shower nozzle spun water washes the filter screen plate, then opens the drain valve, and the sewage after washing the filter screen is discharged outside the pretreatment tank through the drain valve, and the washing effect is better.

Optionally, a plurality of crushing blades are arranged on the crushing rotating shaft, and a plurality of crushing blades are uniformly arranged along the length direction of the crushing rotating shaft.

Through adopting above-mentioned technical scheme, through setting up a plurality of crushing blades to can promote crushing effect of crushing subassembly to impurity in the sewage.

Optionally, a plurality of stirring rods are arranged on the stirring rotating shaft, and the stirring rods are uniformly arranged along the length direction of the stirring rotating shaft.

Through adopting above-mentioned technical scheme, through setting up many stirring rods to promote the stirring effect to sewage.

Optionally, a plurality of stirring blades are arranged on the stirring rod, and a plurality of stirring blades are uniformly arranged along the length direction of the stirring rod.

Through adopting above-mentioned technical scheme, through setting up stirring vane to further promote the stirring mixing effect to sewage.

Optionally, the material of the filter screen plate is stainless steel material.

By adopting the technical scheme, substances contained in the sewage have a certain corrosion effect, and the filter screen plate made of stainless steel has a certain corrosion resistance effect, so that the service life of the filter screen plate can be prolonged.

The utility model has the following advantages:

1. through setting up crushing subassembly and stirring subassembly to can make the more even of sewage mixture, thereby make the sewage sample that the sampling port took out more representative, more can react the state of sewage.

2. Through all setting up the clearance subassembly in the both sides of filter screen plate, the clearance subassembly can clear up the filter screen plate to extension filter screen plate's life reduces the possibility that the condition that the filter screen plate blockked up takes place.

3. Through setting up a plurality of crushing blade and a plurality of stirring rod to can further promote the mixing effect to sewage.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the entirety of the present utility model;

FIG. 3 is a schematic view of the overall internal structure of the present utility model;

in the figure: 1. a pretreatment box; 11. a water inlet valve; 12. a water outlet valve; 13. a sampling tube; 2. a filter screen plate; 3. a crushing assembly; 31. a first driving motor; 32. crushing a rotating shaft; 33. crushing the blades; 4. a stirring assembly; 41. a second driving motor; 42. a stirring rotating shaft; 43. a stirring rod; 44. stirring blades; 5. cleaning the assembly; 51. a water inlet pipe; 52. a drain valve; 53. a flushing pipe; 54. and (5) flushing the spray head.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

As shown in fig. 1 to 3, a pretreatment device for a water pollution source comprises a pretreatment tank 1, wherein a water inlet valve 11 is installed at the bottom of one end of the pretreatment tank 1 in a communicating manner, a water outlet valve 12 is installed at the top of one end of the pretreatment tank 1 opposite to the water inlet valve 11 in a communicating manner, a filter screen plate 2 is vertically installed in the pretreatment tank 1, a crushing assembly 3 for crushing sundries in sewage and a stirring assembly 4 for stirring the sewage are installed in the pretreatment tank 1, the crushing assembly 3 is located between the filter screen plate 2 and the water inlet valve 11, the stirring assembly 4 is located between the filter screen plate 2 and the water outlet valve 12, cleaning assemblies 5 for cleaning the filter screen plate 2 are installed at two sides of the filter screen plate 2, a sampling tube 13 is installed on the pretreatment tank 1 in a communicating manner, and the sampling tube 13 is located between the filter screen plate 2 and the water outlet valve 12.

In this embodiment, the length of pretreatment tank 1 is 20 centimetres, the box body height of pretreatment tank 1 is 15 centimetres, filter screen plate 2 installs the intermediate position at pretreatment tank 1, evenly separate pretreatment tank 1 into crushing space and stirring space, inlet valve 11 is 1.5 centimetres from the installation height of pretreatment tank 1 bottom, outlet valve 12 is 1.5 centimetres from the installation height at pretreatment tank 1's top, when need examine sewage, get into pretreatment tank 1 with sewage through inlet valve 11 door and handle, the sewage that gets into pretreatment tank 1 is smashed the impurity that carries of oneself at first by crushing subassembly 3, then filter through filter screen plate 2, can be detected by the sample after the sewage after the filtration is stirred by stirring subassembly 4 by oneself, filter screen plate 2 is blocked up easily after the filtration of a certain time, clean up subassembly 5 can wash the filter screen, thereby make filter screen plate 2 can normally work, the fault that the sewage that filters again after smashing subassembly 3 and stirring subassembly 4 handle, the sewage that carries out the sample again can reduce conventional sewage operation, and the sewage treatment device is used for on-line monitoring has the sewage source of water quality monitoring, and the water quality monitoring device is more accurate, and the water quality monitoring device is used for the water quality monitoring device is more suitable for the water quality source, the water quality monitoring device is more suitable for the water quality of the water quality monitoring, the water quality source is more suitable for the water quality monitoring device, the water quality of the sewage source is more suitable for the on-pollution source of the sewage on-pollution of the site monitoring device, and the water quality of the sewage quality monitoring device is more suitable for the water quality of the sewage quality monitoring device.

As shown in fig. 1 to 3, the pulverizing assembly 3 includes a first driving motor 31 and a pulverizing spindle 32, the pulverizing spindle 32 is vertically installed inside the pretreatment tank 1, and one end of the pulverizing spindle 32 is rotatably connected with a top cover of the pretreatment tank 1, a pulverizing blade 33 for pulverizing foreign matters is installed at the bottom of the pulverizing spindle 32, and the first driving motor 31 is installed on the top cover of the pretreatment tank 1 for driving the pulverizing spindle 32 to rotate; in this embodiment, the installation position of the crushing rotating shaft 32 is located at the middle position of the side plate of the pretreatment tank 1 and the filter screen plate 2, that is, the distance between the crushing rotating shaft 32 and the side plate of the pretreatment tank 1 is 5 cm, the distance between the crushing rotating shaft 32 and the filter screen plate 2 is also 5 cm, the distance between the crushing blade 33 and the bottom plate of the pretreatment tank 1 is also 1.5 cm, when the impurities in the sewage are required to be crushed, the first driving motor 31 is started, the crushing rotating shaft 32 is driven to rotate in the rotating process of the first driving motor 31, the crushing blade 33 is driven to rotate in the rotating process of the crushing rotating shaft 32, and the impurities in the sewage can be crushed in the rotating process of the crushing blade 33.

As shown in fig. 1 to 3, the stirring assembly 4 comprises a second driving motor 41 and a stirring rotating shaft 42, the stirring rotating shaft 42 is vertically installed inside the pretreatment tank 1, one end of the stirring rotating shaft 42 is rotatably connected with the top cover of the pretreatment tank 1, a stirring rod 43 for stirring and uniformly mixing sewage is installed at the bottom of the stirring rotating shaft 42, and the second driving motor 41 is installed at the top of the pretreatment tank 1 and used for driving the stirring rotating shaft 42 to rotate; in this embodiment, the stirring shaft 42 is installed at the middle position of the side plates of the filter screen plate 2 and the pretreatment tank 1, that is, the distance between the stirring shaft 42 and the filter screen plate 2 is 5 cm, the distance between the stirring shaft 42 and the side plate of the pretreatment tank 1 is also 5 cm, the distance between the stirring rod 43 and the bottom plate of the pretreatment tank 1 is 1.5 cm, when the sewage needs to be stirred, the second driving motor 41 is started, the stirring shaft 42 is driven to rotate in the process of rotating the second driving motor 41, the stirring rod 43 is driven to rotate in the process of rotating the stirring shaft 42, and the sewage can be fully mixed in the process of rotating the stirring plate.

As shown in fig. 1 to 3, the cleaning assembly 5 includes a water inlet pipe 51 and two water discharge valves 52, the water inlet pipe 51 is vertically disposed inside the pretreatment tank 1, the bottom of the water inlet pipe 51 is opened and disposed toward the filter screen plate 2, the other end of the water inlet pipe 51 extends out of the top cover of the pretreatment tank 1, the two water discharge valves 52 are communicated with the pretreatment tank 1 and are installed at the bottom of the pretreatment tank 1, and the two water discharge valves 52 are respectively located at both sides of the filter screen plate 2; in the present embodiment, the water inlet valve 11, the water outlet valve 12 and the water outlet valve 52 are all solenoid valves, and since the solenoid valves are the prior art, the solenoid valves will not be described in detail here; furthermore, in the present embodiment, the installation position of the water inlet pipe 51 is 2.5 cm from the horizontal distance of the filter screen plate 2, and the water outlets of the bottoms of the water inlet pipes 51 installed at both sides of the filter screen plate 2 are highly staggered, so that the filter screen plate 2 can be cleaned better, when the filter screen plate 2 is clogged after being used for a long time, cleaning water is pumped into the water inlet pipe 51, and the cleaning water is sprayed from the bottoms of the water inlet pipes 51 toward the filter screen plate 2, so that the filter screen plate 2 is cleaned.

As shown in fig. 1 to 3, a plurality of flushing pipes 53 are installed on the water inlet pipe 51 in a communicating manner, the plurality of flushing pipes 53 are uniformly arranged along the length direction of the water inlet pipe 51, a plurality of flushing spray heads 54 are installed on the flushing pipes 53 in a communicating manner, and the flushing spray heads 54 are uniformly arranged along the length direction of the flushing pipes 53; when the filter screen plate 2 is blocked after long-time use, cleaning water is pumped into the water inlet pipe 51, the cleaning water is sprayed out by a spray head after passing through the flushing pipe 53, the water sprayed out by the spray head flushes the filter screen plate 2, then the water discharge valve 52 arranged at the bottom of the treatment tank is opened, and sewage after flushing the filter screen is discharged out of the pretreatment tank 1 through the water discharge valve 52, so that the filter screen plate 2 recovers the filtering effect on the sewage.

As shown in fig. 1 to 3, a plurality of pulverizing blades 33 are installed on the pulverizing spindle 32, and the pulverizing blades 33 are uniformly disposed along the longitudinal direction of the pulverizing spindle 32, and the pulverizing effect of the pulverizing assembly 3 on the impurities in the sewage can be improved by installing the pulverizing blades 33 on the pulverizing spindle 32.

As shown in fig. 1 to 3, a plurality of stirring rods 43 are installed on the stirring shaft 42, and the stirring rods 43 are uniformly arranged along the length direction of the stirring shaft 42, and the stirring effect on sewage is improved by installing the stirring rods 43 on the stirring shaft 42, so that the sewage is more uniformly mixed.

As shown in fig. 1 to 3, the stirring rod 43 is provided with a plurality of stirring blades 44, the stirring blades 44 are uniformly arranged along the length direction of the stirring rod 43, and the stirring blades 44 are arranged on the stirring rod 43, so that the stirring and mixing effects on sewage are further improved, and the detection result can more accurately reflect the actual condition of the sewage.

As shown in fig. 1 to 3, the filter screen plate 2 is made of stainless steel, the stainless steel is short for stainless acid-resistant steel, weak corrosion medium such as air, steam, water and the like or stainless steel is called stainless steel, impurities and the like contained in sewage have certain corrosiveness, and the service life of the filter screen plate 2 can be prolonged by adopting the filter screen plate 2 made of the stainless steel.

The implementation principle of the embodiment is as follows: the staff communicates the sewage pipe with the water inlet valve 11, the water outlet pipe with the water outlet valve 12, the cleaning water is communicated with the water inlet pipe 51, the first driving motor 31 and the second driving motor 41 are started again, and finally, the sewage for detecting the pollution source on-line monitoring equipment can be obtained from the sampling port.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the disclosed technology. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technology of the present utility model fall within the protection scope of the present utility model.

Claims (9)

1. A pretreatment device for a water pollution source, which is characterized in that: including pretreatment tank (1), inlet valve (11) are installed in the one end intercommunication of pretreatment tank (1), and outlet valve (12) are installed in the other end intercommunication of relative inlet valve (11) on pretreatment tank (1), the inside of pretreatment tank (1) is vertical to be provided with filter screen plate (2), the inside of pretreatment tank (1) is provided with smashing subassembly (3) and stirring subassembly (4) that stir sewage to debris in the sewage, smashing subassembly (3) are located between filter screen plate (2) and inlet valve (11), stirring subassembly (4) are located between filter screen plate (2) and outlet valve (12) door, the both sides of filter screen plate (2) all are provided with clearance subassembly (5) that are used for clearing up oneself, the intercommunication is provided with sampling tube (13) on pretreatment tank (1), sampling tube (13) are located between filter screen plate (2) and outlet valve (12).

2. A pretreatment device for a water pollution source as recited in claim 1, wherein: crushing subassembly (3) are including first driving motor (31) and crushing pivot (32), the inside at pretreatment tank (1) is vertical to be set up in crushing pivot (32), and the one end of crushing pivot (32) is rotated with the top cap of pretreatment tank (1) and is connected, the bottom of crushing pivot (32) is provided with crushing blade (33) that are used for smashing the foreign matter, first driving motor (31) set up and are used for driving crushing pivot (32) rotation on the top cap of pretreatment tank (1).

3. A pretreatment device for a water pollution source as recited in claim 1, wherein: stirring subassembly (4) are including second driving motor (41) and stirring pivot (42), the inside at pretreatment tank (1) is vertical to be set up in stirring pivot (42), and the one end of stirring pivot (42) is rotated with the top cap of pretreatment tank (1) and is connected, the bottom of stirring pivot (42) is provided with stirring rod (43) that are used for stirring mixing sewage, second driving motor (41) set up the top at pretreatment tank (1) and are used for driving stirring pivot (42) rotation.

4. A pretreatment device for a water pollution source as recited in claim 1, wherein: the cleaning assembly (5) comprises a water inlet pipe (51) and two water draining valves (52), the water inlet pipe (51) is vertically arranged inside the pretreatment tank (1), the bottom of the water inlet pipe (51) is opened and is arranged towards the filter screen plate (2), the other end of the water inlet pipe (51) extends out of the top cover of the pretreatment tank (1), the two water draining valves (52) are arranged at the bottom of the pretreatment tank (1), and the two water draining valves (52) are respectively arranged at two sides of the filter screen plate (2).

5. A pretreatment device for a water pollution source as recited in claim 4, wherein: the utility model discloses a water inlet pipe, including inlet pipe (51) and washing pipe, the intercommunication is provided with many washing pipes (53) on inlet pipe (51), many washing pipes (53) evenly set up along the length direction of inlet pipe (51), the intercommunication is provided with a plurality of shower nozzles (54) on washing pipe (53), shower nozzle (54) evenly set up along the length direction of washing pipe (53).

6. A pretreatment device for a water pollution source as recited in claim 2, wherein: a plurality of crushing blades (33) are arranged on the crushing rotating shaft (32), and the crushing blades (33) are uniformly arranged along the length direction of the crushing rotating shaft (32).

7. A pretreatment device for a water pollution source according to claim 3, wherein: a plurality of stirring rods (43) are arranged on the stirring rotating shaft (42), and the stirring rods (43) are uniformly arranged along the length direction of the stirring rotating shaft (42).

8. A pretreatment device for a water pollution source as recited in claim 7, wherein: a plurality of stirring blades (44) are arranged on the stirring rod (43), and the stirring blades (44) are uniformly arranged along the length direction of the stirring rod (43).

9. A pretreatment device for a water pollution source as recited in claim 1, wherein: the filter screen plate (2) is made of stainless steel.