CN211086264U - On-spot sewage detection equipment - Google Patents
On-spot sewage detection equipment Download PDFInfo
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- CN211086264U CN211086264U CN201921954121.4U CN201921954121U CN211086264U CN 211086264 U CN211086264 U CN 211086264U CN 201921954121 U CN201921954121 U CN 201921954121U CN 211086264 U CN211086264 U CN 211086264U
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- flocculation
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Abstract
The utility model discloses an on-spot sewage detection equipment: the pretreatment tank comprises a pretreatment tank body, wherein the pretreatment tank body sequentially comprises a filter cavity and a flocculation cavity from top to bottom, and the filter cavity is communicated with the flocculation cavity; a plurality of filter screens are arranged in the filter cavity along the liquid flow direction, and the filter pore diameters of the plurality of filter screens along the liquid flow direction are gradually reduced; a dosing box is arranged outside the flocculation cavity, and a discharge hole of the dosing box is communicated with the flocculation cavity and is used for discharging materials into the flocculation cavity; the large-scale particle suspended solid in the sewage is preliminarily filtered through the filter screen in the filter chamber, and the filtered sewage enters the flocculation chamber to be adsorbed and settled through the flocculating agent, so that solid particles and pigment are separated from the sewage, and the pretreatment effect on the detection of organic pollutants in the sewage is better.
Description
Technical Field
The utility model relates to a sewage detection technology field especially relates to an on-spot sewage detection equipment.
Background
When various soluble organic pollutants in sewage are detected on site, the sewage needs to be pretreated, and various solid suspended particles and pigments in the sewage need to be removed; however, the existing sewage pretreatment equipment can only filter large solid suspended particles in sewage, so that the sewage pretreatment is insufficient, and the detection of organic pollutants in the sewage is influenced.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides an on-site sewage detection device which can solve the problems.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses a field sewage detection device: the pretreatment tank comprises a pretreatment tank body, wherein the pretreatment tank body sequentially comprises a filter cavity and a flocculation cavity from top to bottom, and the filter cavity is communicated with the flocculation cavity; a plurality of filter screens are arranged in the filter cavity along the liquid flow direction, and the filter pore diameters of the plurality of filter screens along the liquid flow direction are gradually reduced; a dosing box is arranged outside the flocculation cavity, and a discharge hole of the dosing box is communicated with the flocculation cavity and is used for discharging materials into the flocculation cavity; large-scale particle suspended solid in the sewage is preliminarily filtered through the filter screen in the filter chamber, and then the filtered sewage enters the flocculation chamber to be adsorbed and settled through the flocculating agent, so that solid particles and pigment are separated from the sewage, and the pretreatment effect on the detection of organic pollutants in the sewage is better.
Furthermore, the filter screens comprise a first filter screen, a second filter screen and a third filter screen, and the first filter screen, the second filter screen and the third filter screen are respectively arranged in a cylindrical shape; the second filter screen is sleeved outside the first filter screen, and the third filter screen is sleeved outside the second filter screen; a water inlet cavity is formed in the first filter screen and communicated with the outside, a water outlet cavity is formed outside the third filter screen, and sewage sequentially passes through the first filter screen, the second filter screen and the third filter screen from the water inlet cavity and then enters the water outlet cavity; therefore, sewage passes through each filter screen in sequence, and the filtering effect of particle suspended matters in the sewage is better.
Furthermore, a first water baffle is arranged between the first filter screen and the second filter screen, a second water baffle is arranged between the second filter screen and the third filter screen, the first water baffle and the second water baffle are respectively arranged in a cylindrical shape, a water through hole is formed in the position, close to the bottom, of the filter cavity of the first water baffle, and a water through hole is formed in the position, close to the top, of the filter cavity of the second water baffle.
Furthermore, the water outlet cavity and the flocculation cavity are communicated through a communicating pipe; the bottom of the flocculation cavity is provided with a stirring structure, the stirring structure comprises a stirring rod and a stirring blade sleeved on the stirring rod, and the length of the stirring blade is matched with the size of an inner cavity of the flocculation cavity; stirring vane evenly is provided with the through-hole that link up its two stirring terminal surfaces, and the stirring structure stirs flocculating agent and sewage for the mixing of flocculating agent and sewage is more abundant, thereby more is favorable to the flocculating agent to the subsidence of the suspended particles thing in the sewage and the absorption of pigment.
Furthermore, a flocculating agent is loaded in the dosing tank, and the bottom of the dosing tank is gathered to a discharge hole in a funnel shape; be provided with the defeated material axle of spiral in the dosing tank, the defeated material end setting of the defeated material axle of spiral is in the discharge gate, through the defeated material axle of spiral drives the flocculating agent and sets up to the discharge gate ejection of compact to make the flocculating agent can enter into the flocculation chamber smoothly, avoid the flocculating agent to block up the dosing tank discharge gate.
Furthermore, the device also comprises a rotating motor, wherein the rotating motor is arranged in a transmission way with the spiral conveying shaft; and a flow sensor is arranged on the communicating pipe, and a signal output end of the flow sensor is connected with a signal input end of the rotating motor.
Has the advantages that: the utility model discloses an on-spot sewage detection equipment carries out prefiltration to the large-scale granule suspended solid in the sewage through the filter screen in the filter chamber, adsorbs through the flocculating agent in making the sewage after filtering enter into the flocculation chamber and subsides for solid particle and pigment separate from sewage, thereby the pretreatment effect to sewage organic pollutant detection is better.
Drawings
FIG. 1 is a schematic view of a linear structure of the sewage detection pretreatment apparatus of the present invention;
FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the sewage detection pretreatment apparatus of the present invention;
FIG. 3 is the front view sectional structure of the sewage treatment equipment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The field sewage detection equipment as shown in the attached figures 1-3 comprises: the device comprises a pretreatment box body 1, wherein a filter cavity 2 and a flocculation cavity 3 are sequentially arranged in the pretreatment box body 1 from top to bottom, a liquid inlet pipe 11 is arranged at the top of the filter cavity 2, a liquid outlet pipe 12 is arranged on the side wall of the middle part of the flocculation cavity 3, and sewage discharged from the liquid outlet pipe 12 can be directly detected by a water quality detector; the filtering cavity 2 is communicated with the flocculation cavity 3; a plurality of filter screens 4 are arranged in the filter cavity 2 along the liquid flow direction, and the filter pore diameters of the plurality of filter screens 4 along the liquid flow direction are gradually reduced; a dosing box 5 is arranged outside the flocculation cavity 3, and a discharge hole 50 of the dosing box 5 is communicated with the flocculation cavity 3 and is used for discharging materials into the flocculation cavity 3; large-scale particle suspended solid in the sewage is preliminarily filtered through the filter screen 4 in the filter cavity 2, and then the filtered sewage enters the flocculation cavity 3 to be adsorbed and settled through the flocculating agent, so that solid particles and pigments are separated from the sewage, and the pretreatment effect of detecting organic pollutants in the sewage is better.
The filter screen 4 comprises a first filter screen 41, a second filter screen 42 and a third filter screen 43, and the first filter screen 41, the second filter screen 42 and the third filter screen 43 are respectively arranged in a cylindrical shape; the second filter screen 42 is sleeved outside the first filter screen 41, and the third filter screen 43 is sleeved outside the second filter screen 42; the filter screen is characterized in that an inlet cavity 40 is formed in the first filter screen 41 and communicated with the outside, a water outlet cavity 44 is formed outside the third filter screen 43, sewage sequentially passes through the first filter screen 41, the second filter screen 42 and the third filter screen 43 from the inlet cavity 40 and then enters the water outlet cavity 44, the sewage sequentially passes through the filter screens 4, particle suspended matters in the sewage are sequentially filtered by the filter screens 4 from large to small, the filter efficiency of the particle suspended matters in the sewage is ensured, and the filter screen 4 can be prevented from being blocked by too many particle suspended matters.
Be provided with first breakwater 61 between first filter screen 41 and the second filter screen 42, be provided with second breakwater 62 between second filter screen 42 and the third filter screen 43, first breakwater 61 is cylindric setting with second breakwater 62 respectively, first breakwater 61 is provided with limbers 611 near filter chamber 2 bottom department, second breakwater 62 is provided with limbers 611 near filter chamber 2 interior top department, changes direction through the flow direction of first breakwater 61 and second breakwater 62 to sewage, is favorable to sewage to fill 4 shunting with the filter screen and touches the filtration.
The water outlet cavity 44 is communicated with the flocculation cavity 3 through a communicating pipe 30; the bottom of the flocculation cavity 3 is provided with a stirring structure 7, the stirring structure 7 comprises a stirring rod 71 and a stirring blade 72 sleeved on the stirring rod 71, and the length of the stirring blade 72 is matched with the size of the inner cavity of the flocculation cavity 3; the flocculating agent and the sewage are stirred by the stirring blades 72, so that the flocculating agent and the sewage are uniformly mixed. Stirring vane 72 evenly is provided with the through-hole 721 that link up its two stirring terminal surfaces, and when stirring vane 72 carried out the rotatory stirring, partly sewage flowed to rotating vane 72 pivoted reverse direction through-hole 721, makes the mixing of sewage and flocculating agent more abundant like this.
The flocculating agent is loaded in the dosing box 5, and the bottom of the dosing box 5 is gathered to the discharge hole 50 in a funnel shape; a spiral conveying shaft 51 is arranged in the dosing box 5, the conveying tail end of the spiral conveying shaft 51 is arranged in the discharge hole 50, and the spiral conveying shaft 51 drives the flocculating agent to discharge to the discharge hole 50; the spiral conveying shaft 51 drives the flocculating agent to discharge from the discharge hole 50, so that the flocculating agent can smoothly enter the flocculation cavity 3, and the flocculating agent is prevented from blocking the discharge hole 50 of the dosing tank.
The device also comprises a rotating motor 52, wherein the rotating motor 52 is arranged in a transmission way with the spiral conveying shaft 51; the communication pipe 30 is provided with the flow sensor 301, and the signal output end of the flow sensor 301 is connected with the signal input end of the rotating motor 52, so that when the water flow speed in the communication pipe 30 is higher, the flow sensor 301 senses the water flow rate to be higher, and the flow sensor 301 sends an electric signal to the rotating motor 52, so that the rotating motor 52 rotates faster, the spiral conveying shaft 51 conveys more flocculating agents, and the sewage in the flocculation cavity is properly mixed with the flocculating agents; and vice versa.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides an on-spot sewage detection equipment which characterized in that: the pretreatment tank comprises a pretreatment tank body (1), wherein the pretreatment tank body (1) sequentially comprises a filter chamber (2) and a flocculation chamber (3) from top to bottom, and the filter chamber (2) is communicated with the flocculation chamber (3); a plurality of filter screens (4) are arranged in the filter cavity (2) along the liquid flow direction, and the filter pore diameters of the filter screens (4) along the liquid flow direction are gradually reduced; a dosing box (5) is arranged outside the flocculation cavity (3), and a discharge hole (50) of the dosing box (5) is communicated with the flocculation cavity (3) and is used for discharging materials into the flocculation cavity (3).
2. The on-site wastewater detection equipment according to claim 1, wherein: the filter screen (4) comprises a first filter screen (41), a second filter screen (42) and a third filter screen (43), and the first filter screen (41), the second filter screen (42) and the third filter screen (43) are respectively arranged in a cylindrical shape; the second filter screen (42) is sleeved outside the first filter screen (41), and the third filter screen (43) is sleeved outside the second filter screen (42); the water inlet cavity (40) is formed in the first filter screen (41) and communicated with the outside, the water outlet cavity (44) is formed outside the third filter screen (43), and sewage sequentially passes through the first filter screen (41), the second filter screen (42) and the third filter screen (43) from the water inlet cavity (40) and then enters the water outlet cavity (44).
3. The on-site wastewater detection equipment according to claim 2, wherein: be provided with first breakwater (61) between first filter screen (41) and second filter screen (42), be provided with second breakwater (62) between second filter screen (42) and third filter screen (43), first breakwater (61) are cylindric setting with second breakwater (62) respectively, first breakwater (61) are being close to filter chamber (2) bottom department and are being provided with limbers (611), second breakwater (62) are being close to filter chamber (2) interior top department and are being provided with limbers (611).
4. The on-site wastewater detection equipment according to claim 3, wherein: the water outlet cavity (44) is communicated with the flocculation cavity (3) through a communicating pipe (30); the bottom of the flocculation cavity (3) is provided with a stirring structure (7), the stirring structure (7) comprises a stirring rod (71) and a stirring blade (72) sleeved on the stirring rod (71), and the length of the stirring blade (72) is matched with the size of an inner cavity of the flocculation cavity (3); the stirring blades (72) are uniformly provided with through holes (721) penetrating through the two stirring end faces.
5. The on-site wastewater detection equipment according to claim 4, wherein: a flocculating agent is loaded in the dosing tank (5), and the bottom of the dosing tank (5) is gathered to the discharge hole (50) in a funnel shape; be provided with spiral delivery shaft (51) in dosing tank (5), the defeated material end setting of spiral delivery shaft (51) is in discharge gate (50), through spiral delivery shaft (51) drive the setting of the ejection of compact of flocculating agent to discharge gate (50).
6. The on-site wastewater detection equipment according to claim 5, wherein: the device also comprises a rotating motor (52), wherein the rotating motor (52) is arranged in a transmission way with the spiral conveying shaft (51); the communication pipe (30) is provided with a flow sensor (301), and the signal output end of the flow sensor (301) is connected with the signal input end of the rotating motor (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921954121.4U CN211086264U (en) | 2019-11-13 | 2019-11-13 | On-spot sewage detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921954121.4U CN211086264U (en) | 2019-11-13 | 2019-11-13 | On-spot sewage detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211086264U true CN211086264U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921954121.4U Active CN211086264U (en) | 2019-11-13 | 2019-11-13 | On-spot sewage detection equipment |
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| Country | Link |
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| CN (1) | CN211086264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162058A (en) * | 2020-09-24 | 2021-01-01 | 安徽科技学院 | Detection method for organic pollutant degradation residue |
-
2019
- 2019-11-13 CN CN201921954121.4U patent/CN211086264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162058A (en) * | 2020-09-24 | 2021-01-01 | 安徽科技学院 | Detection method for organic pollutant degradation residue |
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