CN116392893B - Sewage treatment sludge discharge device with anti-blocking effect - Google Patents
Sewage treatment sludge discharge device with anti-blocking effect Download PDFInfo
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- CN116392893B CN116392893B CN202310363143.8A CN202310363143A CN116392893B CN 116392893 B CN116392893 B CN 116392893B CN 202310363143 A CN202310363143 A CN 202310363143A CN 116392893 B CN116392893 B CN 116392893B
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- sludge
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- 239000010802 sludge Substances 0.000 title claims abstract description 66
- 239000010865 sewage Substances 0.000 title claims abstract description 52
- 230000000694 effects Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 238000003860 storage Methods 0.000 claims abstract description 45
- 238000004062 sedimentation Methods 0.000 claims abstract description 44
- 238000007873 sieving Methods 0.000 claims abstract description 28
- 238000012216 screening Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge discharge device with an anti-blocking effect for sewage treatment, which comprises a sedimentation tank, a sieving device and a sludge conveying device, wherein the sieving device is arranged on one side of the sedimentation tank, and the sludge conveying device is arranged on the lower side of the sedimentation tank; a water outlet and a water outlet gate assembly are arranged at one side of the sedimentation tank, which corresponds to the sieving device; the screening device comprises a screening box, a screen and a brush wheel assembly, wherein the screening box comprises a water storage part, a mud storage part and a separation plate; the screen is provided with a plurality of screening holes, a first guide plate is arranged in the water storage part and is matched with the first guide plate to form an outlet, water baffles with certain height are arranged on two sides of the water storage part, and mud guiding plates are arranged on the mud storage part; the surface of the brush plate is preferably made of mirror surface materials with smaller friction force; the brush plates are provided with closely arranged brushes; the sedimentation tank downside is provided with second guide plate and a set of mud floodgate subassembly. The device can efficiently filter sewage and ensure that the screen structure is not blocked.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sludge discharge device with an anti-blocking effect for sewage treatment.
Background
Sewage treatment is generally classified into production sewage treatment and domestic sewage treatment. The production sewage includes industrial sewage, agricultural sewage, medical sewage, etc., and the domestic sewage is sewage produced in daily life. In the sewage treatment process, before chemical treatment or biological treatment, physical filtration is usually performed to separate dirt and sludge in the sewage from the sewage.
Most of the existing sewage sludge discharging equipment adopts a filter drum or a filter membrane for filtering, and when sludge is discharged, the sludge easily blocks meshes of the filter screen so as to block the whole channel, and then manual dredging is needed at regular intervals, which is time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to provide a sludge discharge device with an anti-blocking effect for sewage treatment, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the device comprises a sedimentation tank, a sieving device and a sludge conveying device, wherein the sieving device is arranged on one side of the sedimentation tank, and the sludge conveying device is arranged on the lower side of the sedimentation tank.
Further, a water outlet and a water outlet gate assembly are arranged at one side of the sedimentation tank, which corresponds to the sieving device, wherein the water outlet gate assembly is matched with the water outlet; the water gate assembly comprises a water outlet pipe, a gate plate and a water gate electric push rod, wherein the gate plate is arranged in the water outlet pipe in a penetrating mode, and the water gate electric push rod is connected with the gate plate.
Further, the sieving device comprises a sieving box, a screen and a brush wheel assembly, wherein the sieving box comprises a water storage part, a mud storage part and a separation plate, the water storage part and the mud storage part are separated by the separation plate, the screen is of an arc-shaped structure and is covered on the upper side of the water storage part, and the brush wheel assembly is erected above the junction of the water storage part and the mud storage part.
Further, a plurality of screening holes are formed in the screen, a first guide plate is arranged in the water storage portion and matched with the first guide plate to form an outlet, water baffles with certain heights are arranged on two sides of the water storage portion, and mud guiding plates are arranged on the mud storage portion.
Further, the brush wheel assembly comprises a wheel shaft, a plurality of brush plates, two shaft sleeves, two lifting rods and a brush wheel driving box, wherein the brush plates are circumferentially arranged on the wheel shaft, the shaft sleeves are respectively sleeved on two sides of the wheel shaft, the lifting rods are connected with the corresponding shaft sleeves, and the brush wheel driving box is arranged at one end of the wheel shaft and internally provided with a driver.
Furthermore, the surface of the brush plate is preferably made of mirror surface materials with smaller friction force; and the brush plates are provided with closely arranged brushes.
Further, the silt conveyor includes conveying channel, auger driving case and silt export, wherein conveying channel sets up in the sedimentation tank downside, the auger sets up inside conveying channel, the auger driving case sets up in conveying channel one side, and has built-in driver, is connected with the auger and sets up, the silt export sets up the other end at conveying channel.
Further, the sedimentation tank downside is provided with second guide plate and two sets of mud floodgate subassemblies, wherein mud floodgate subassembly includes mud floodgate flashboard and the electric telescopic handle who cooperates with it.
Furthermore, one surface of the sedimentation tank is provided with a visual window.
Further, the specific implementation method is as follows:
S1, standing sewage: and conveying the sewage to be treated into a sedimentation tank (the mud gate assembly is in a closed state), standing for a period of time (specifically, manually controlling the duration), and observing the standing condition in the sedimentation tank through a visual window.
S2, standing water sieving: after the sewage is stood, the sluice component is changed from a sluice closing state to a semi-sluice opening state, the settled water flows into the sieving device, and after a period of time, the water outlet rate is gradually flattened and then is changed into a complete sluice opening state. And standing the water screen mesh to enter the water storage part, accumulating part of sludge left in the water screen mesh at the bottom of the screen mesh, and uniformly sweeping the water screen mesh into the sludge storage part by the brush wheel assembly.
S3, conveying sludge: after the water main body of standing in the sedimentation tank is screened, the mud gate assembly is opened, the bottom mud drops to the conveying channel, and the auger driving box drives the auger inside the conveying channel to rotate so as to drive the mud to advance and output by the mud outlet.
Compared with the prior art, the invention has the following beneficial effects: by arranging the sedimentation tank, the sewage can be primarily screened, and most of sludge in the sewage can be separated; the screening device is arranged, so that the standing water can be screened in a further step, wherein a sluice component matched with the screening device can be switched gradually in three states of closing, half-opening and full-opening so as to slow down the output flow of the standing water, and the amplitude of stirring the sludge at the bottom of the sedimentation tank due to water flow is reduced while the sputtering of sewage is lightened; through being provided with the brush wheel subassembly, can play the effect that blocks in the water screening process of standing to after sieving, clean remaining pile up silt.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a screening apparatus of the present invention;
FIG. 3 is a partial cross-sectional view of the present invention;
FIG. 4 is a schematic view of a sludge conveying apparatus of the present invention;
FIG. 5 is a partial cross-sectional view of the sludge transfer apparatus of the present invention;
FIG. 6 is a schematic structural view of embodiment 2 of the present invention;
FIG. 7 is a partial enlarged view of embodiment 2 of the present invention;
FIG. 8 is a schematic view of a water pump assembly of the present invention;
in the figure: 1. a sedimentation tank; 11. a water outlet; 12. a water outlet gate assembly; 121. a water outlet pipe; 122. a flashboard; 123. a sluice electric push rod; 13. a second deflector; 14. a mud gate assembly; 141. a mud gate flashboard; 142. an electric telescopic rod; 15. a visual window; 2. a sieving device; 21. screening boxes; 211. a water storage section; 2111. a first deflector; 2112. an outlet; 2113. a water baffle; 212. a mud storage part; 2121. a mud guiding plate; 213. a partition plate; 22. a screen; 221. sieving with sieve pores; 23. a brush wheel assembly; 231. a wheel axle; 232. brushing a plate; 2321. a brush; 233. a shaft sleeve; 234. a lifting rod; 235. a brush wheel driving box; 3. a silt conveying device; 31. a conveying channel; 32. an auger; 33. a packing auger driving box; 34. a sludge outlet; 4. an adhesion force detection component; 41. a lightweight screen; 42. a tension detector; 43. a limiting block; 5. a water pump assembly; 51. a water pump; 52. a water pipe.
Detailed Description
The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a sewage treatment is with mud discharging device with prevent stifled effect, includes sedimentation tank 1, sieving mechanism 2 and silt conveyor 3, wherein sieving mechanism 2 sets up in one side of sedimentation tank 1, and silt conveyor 3 sets up in the downside of sedimentation tank 1.
A water outlet 11 and a water outlet gate assembly 12 are arranged on one side of the sedimentation tank 1 corresponding to the sieving device 2, wherein the water outlet gate assembly 12 is matched with the water outlet 11. The water gate assembly 12 comprises a water outlet pipe 121, a gate plate 122 and a water gate electric push rod 123, wherein the gate plate 122 is arranged inside the water outlet pipe 121 in a penetrating way, and the water gate electric push rod 123 is connected with the gate plate 122 and is suitable for driving the gate plate 122 to move up and down.
In actual operation, sewage is conveyed to the sedimentation tank 1 and kept stand for a period of time (the time is manually set), most of sludge in the settled sewage is settled to the bottom of the sedimentation tank 1, at this time, the sluice component 12 starts to operate, the sluice component is changed from a ① sluice state to a ② semi-sluice state in fig. 3, and after a period of time, the water outlet rate is gradually flattened, the sluice component is changed to a ③ fully sluice state. What needs to be stated is: the semi-open state of the sluice component 12 plays a role in slowing down the water flow rate, namely limiting the flow, so as to avoid the conditions of overlarge water flow and sewage sputtering when the sluice component is completely opened at one time, and simultaneously, the limiting flow speed can reduce the amplitude of stirring the sludge at the bottom by the water flow in the sedimentation tank 1, so that the carried sludge amount is reduced to the greatest extent, and most of the sludge still is ensured to be settled at the bottom of the sedimentation tank 1.
The sieving device 2 comprises a sieving box 21, a screen 22 and a brush wheel assembly 23, wherein the sieving box 21 comprises a water storage part 211, a mud storage part 212 and a division plate 213, the water storage part 211 and the mud storage part 212 are separated by the division plate 213, the screen 22 is of an arc-shaped structure, the upper side of the water storage part 211 is covered by the screen 22 and is fixedly connected with the water storage part 211, and the brush wheel assembly 23 is erected above the junction of the water storage part 211 and the mud storage part 212.
The screen 22 is provided with a plurality of screen holes 221 (the size of the screen holes 221 is set according to actual needs), the water storage portion 211 is internally provided with a first deflector 2111, outlets 2112 are arranged in cooperation with the first deflector 2111, water baffles 2113 with a certain height are arranged on two sides of the water storage portion, and mud guiding plates 2121 are arranged on the mud storage portion 212.
The brush wheel assembly 23 comprises an axle 231, a plurality of brush plates 232, two shaft sleeves 233, two lifting rods 234 and a brush wheel driving box 235, wherein each brush plate 232 is circumferentially arranged and fixedly arranged on the axle 231, the shaft sleeves 233 are respectively sleeved on two sides of the axle 231, the lifting rods 234 are connected with the corresponding shaft sleeves 233, the brush wheel driving box 235 is arranged at one end of the axle 231, and a driver is arranged in the brush wheel driving box. What needs to be stated is: the brush plate 232 is preferably made of a mirror surface material with small friction force, so that adhesion of sludge is effectively avoided, and the mud guiding plate 2121 is suitable for collecting the sludge flying out of the range of the mud storage portion 212 and guiding the sludge to the mud storage portion 212.
Each brush plate 232 is provided with closely arranged brushes 2321.
In actual operation, before the sluice assembly 12 is ready to be opened, the lifting rod 234 drives the brush wheel assembly 23 to integrally descend, so that the brush plate 232 is pressed above the screen 22, the sluice assembly 12 is opened, water flows to the range of the screen 22, and at this time, the brush plate 232 and the water baffles 2113 on two sides play a role in blocking the water flow so as to avoid the water flow from being flushed out of the area of the screen 22 by inertia. Further, the water flow is screened at the screen 22, most of the water enters the water storage portion 211, a small amount of sludge remained in the water flow can be left on the surface of the screen 22 and can be slowly accumulated on the lower side of the screen 22 under the influence of the arc-shaped structure of the screen 22, at this time, the lifting rod 234 drives the brush wheel assembly 23 to integrally lift, so that the originally compressed brush 2321 is reset and can be contacted with the surface of the screen 22, the brush wheel driving box 235 drives the wheel shaft 231 to rotate so as to drive each brush plate 232 to rotate, and the accumulated sludge is swept into the sludge storage portion 212 by the brush 2321 on the brush plate 232.
The sludge conveying device 3 comprises a conveying channel 31, an auger 32, an auger driving box 33 and a sludge outlet 34, wherein the conveying channel 31 is arranged on the lower side of the sedimentation tank 1, the auger 32 is arranged inside the conveying channel 31, the auger driving box 33 is arranged on one side of the conveying channel 31 and is internally provided with a driver, but not limited to, the driver is connected with the auger 32, and the sludge outlet 34 is arranged on the other end of the conveying channel 31.
The sedimentation tank 1 downside is provided with second guide plate 13 and two sets of mud floodgate subassembly 14, and wherein two sets of mud floodgate subassemblies 14 set up at second guide plate 13 downside relatively, and every mud floodgate subassembly 14 of group includes mud floodgate flashboard 141 and sets up the electric telescopic handle 142 at mud floodgate flashboard 141 middle part respectively.
In actual operation, before sewage is injected into the sedimentation tank 1 to stand, the two groups of electric telescopic rods 142 push the mud gate plates 141 to approach the middle part simultaneously so as to make the corresponding surfaces close, and the sewage is blocked so as to prevent the sewage from directly entering the conveying channel 31 in the sewage injection process. After the sewage is settled and most of sludge is settled, after the sluice component 12 is opened to discharge the water above, the two groups of electric telescopic rods 142 pull the sluice gates 141 to move in opposite directions, the two sluice gates 141 are separated from each other, and the second guide plate 13 guides the sludge accumulated at the bottom to the conveying channel 31.
One surface of the sedimentation tank 1 is provided with a visual window 15 so as to be convenient for people to observe the sedimentation condition of the sewage inside.
The specific implementation method is as follows:
S1, standing sewage: the sewage to be treated is conveyed into the sedimentation tank 1 (the mud gate assembly 14 is in a closed state), and is kept for a period of time (the specific time is manually controlled), and the standing condition in the sedimentation tank 1 can be observed through the visual window 15.
S2, standing water sieving: after the sewage is placed still, the sluice component 12 is changed from a sluice-closing state to a semi-sluice-opening state, the water is flowed into the sieving device 2 after being placed still, and the water outlet rate is gradually flattened after a period of time and is changed into a full sluice-opening state. The standing water screen 22 enters the water storage part 211, part of sludge left in the inside is accumulated at the bottom of the screen 22, and the sludge is uniformly swept into the sludge storage part 212 by the brush wheel assembly 23.
S3, conveying sludge: when the standing water body in the sedimentation tank 1 is screened, the mud gate assembly 14 is opened, the bottom mud drops to the conveying channel 31, the auger driving box 33 drives the auger 32 in the conveying channel 31 to rotate, and the mud is driven to advance and is output by the mud outlet 34.
Example 2
As shown in fig. 6-8, an adhesion force detecting component 4, a water pump component 5 and a control module are additionally arranged on the basis of embodiment 1, wherein the adhesion force detecting component 4 is arranged on the upper side of the screen 22, the water pump component 5 is arranged on the screening box 21, and the control module is electrically connected with the adhesion force detecting component 4 and the water pump component 5.
The adhesion degree detection assembly 4 comprises a light screen 41, a tension detector 42 and limiting blocks 43, wherein the light screen 41 is arranged on the upper side of the screen 22, the tension detector 42 is arranged on the outer side of the screening box 21 and is elastically connected with the light screen 41, and the limiting blocks 43 are arranged in the screening box 21 and are positioned on two sides of the light screen 41 and are suitable for limiting the longitudinal displacement of the light screen 41 so as to avoid being separated from the surface of the screen 22. What needs to be stated is: the structure of the light screen 41 should be fitted with the arc-shaped structure of the screen 22, and the shape of the stopper 43 should be matched with the front-rear sliding of the light screen 41.
The water pump assembly 5 is composed of a water pump 51 and a water pipe 52, wherein the water pipe 52 is arranged on the screening box 21 in a penetrating way, one end of the water pipe 52 is connected with a water outlet of the water pump 51, and the other end of the water pipe is arranged on the upper side of the light screen 41.
In actual operation, in the process of screening sewage, the lifting rod 234 drives the brush wheel assembly 23 to integrally descend, the brush plate 232 is pressed above the light screen 41, at this time, the light screen 41 is limited by the brush plate 232, the downward force is applied in the filtration process, and the value and the variation amplitude of the pulling force detected by the pulling force detector 42 are not large; when the sewage is screened, the lifting rod 234 drives the brush wheel assembly 23 to integrally lift, and at this time, the light screen 41 is acted by the gravity of the sludge attached to the surface of the brush wheel assembly, but as the sludge is accumulated on the relatively flat side of the light screen 41, the light screen 41 is subjected to downward gravity (the supporting force provided by the screen 22 is basically balanced), and the change of the tension value detected by the tension detector 42 is not great; when the brush 2321 is driven to contact the surface of the light screen 41 to perform mud sweeping operation, the light screen 41 is subjected to downward acting force and has small displacement, and the tension detector 42 detects a certain range of tension; if the adhesion force of the deposited sludge is low or the amount of the deposited sludge is small, the brush 2321 can smoothly sweep out the sludge, and the tension value detected by the tension detector 42 is not large; if the adhesion force of the deposited sludge is high or the amount of deposited sludge is large, the process of cleaning the sludge by the brush 2321 is difficult, and the acting force of the sludge on the light screen 41 is also large in the cleaning process, so that the detected tension value and the detected change amplitude are in a large range. At this time, the control module determines that there is a certain difficulty in cleaning the sludge according to the received tension signal, and controls the water pump assembly 5 to start, the water pump 51 will pump a certain amount of filtered water in the water storage portion 211 to spray on the surface of the light screen 41 through the water pipe 52 so as to reduce the viscosity of the sludge, and help the brush 2321 to clean the attached sludge.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. Sewage treatment is with row mud device with prevent stifled effect, its characterized in that: comprising the following steps:
a sedimentation tank (1);
The sieving device (2) is arranged at one side of the sedimentation tank (1);
The sludge conveying device (3) is arranged at the lower side of the sedimentation tank (1); wherein the method comprises the steps of
A water outlet (11) and a water outlet gate assembly (12) are arranged on one side of the sedimentation tank (1) corresponding to the sieving device (2);
The sieving device (2) consists of a sieving box (21), a screen (22) and a brush wheel assembly (23); wherein the method comprises the steps of
The screening box (21) comprises a water storage part (211), a mud storage part (212) and a division plate (213);
the water storage part (211) is internally provided with a first guide plate (2111) and is provided with an outlet (2112) matched with the first guide plate (2111);
the device comprises an adhesion force detection assembly (4), a water pump assembly (5) and a control module, wherein the adhesion force detection assembly (4) is arranged on the upper side of a screen (22), the water pump assembly (5) is arranged on a screening box (21), and the control module is electrically connected with the adhesion force detection assembly (4) and the water pump assembly (5);
The adhesion force detection assembly (4) comprises a light screen (41), a tension detector (42) and limiting blocks (43), wherein the light screen (41) is arranged on the upper side of the screen (22), the tension detector (42) is arranged on the outer side of the screening box (21) and is elastically connected with the light screen (41), and the limiting blocks (43) are arranged in the screening box (21) and are positioned on two sides of the light screen (41) and are suitable for limiting the longitudinal displacement of the light screen (41) so as to avoid separation from the surface of the screen (22);
the water pump assembly (5) is composed of a water pump (51) and a water pipe (52), wherein the water pipe (52) is arranged on the screening box (21) in a penetrating mode, one end of the water pipe is connected with a water outlet of the water pump (51), and the other end of the water pipe is arranged on the upper side of the light screen (41).
2. The sludge discharge device for sewage treatment with anti-blocking effect according to claim 1, wherein:
The outlet sluice assembly (12) comprises:
A water outlet pipe (121);
the flashboard (122) is arranged in the water outlet pipe (121) in a penetrating way;
and a sluice electric push rod (123) connected with the flashboard (122).
3. The sludge discharge device for sewage treatment with anti-blocking effect according to claim 2, wherein:
The screen (22) is of an arc-shaped structure, is covered on the upper side of the water storage part (211), and is provided with a plurality of screening holes (221).
4. A sludge discharge apparatus for sewage treatment having an anti-clogging effect as claimed in claim 3, characterized in that:
The brush wheel assembly (23) is erected above the junction of the water storage part (211) and the mud storage part (212).
5. The sludge discharge device for sewage treatment with anti-blocking effect according to claim 4, wherein:
the brush wheel assembly (23) comprises:
an axle (231);
a plurality of brush plates (232) arranged on the wheel shaft (231) in a circumferential arrangement;
two shaft sleeves (233) respectively sleeved on two sides of the wheel shaft (231);
two lifting rods (234) connected with the corresponding shaft sleeves (233); and
And a brush wheel driving box (235) arranged at one end of the wheel shaft (231).
6. The sludge discharge device for sewage treatment with anti-blocking effect according to claim 5, wherein:
The surface of the brush plate (232) is made of mirror surface materials and is provided with closely arranged brushes (2321).
7. The sludge discharge device for sewage treatment with anti-blocking effect according to claim 6, wherein:
the sludge conveying device (3) comprises:
the conveying channel (31) is arranged at the lower side of the sedimentation tank (1);
an auger (32) disposed inside the conveying passage (31);
A packing auger driving box (33) arranged at one side of the conveying channel (31); and
And a sludge outlet (34) arranged at the other end of the conveying channel (31).
8. The sludge discharge device for sewage treatment with anti-blocking effect according to claim 7, wherein:
the lower side of the sedimentation tank (1) is provided with a second guide plate (13) and a group of mud gate assemblies (14), and one surface of the sedimentation tank is provided with a visual window (15); wherein the method comprises the steps of
The mud gate assembly (14) comprises a mud gate plate (141) and an electric telescopic rod (142) matched with the mud gate plate.
9. The sludge discharge device for sewage treatment with anti-blocking effect according to claim 8, wherein:
the specific implementation method is as follows:
s1, standing sewage: conveying sewage to be treated into a sedimentation tank, placing a mud gate assembly in a closed state, standing for a period of time, manually controlling specific time length, and observing the standing condition in the sedimentation tank through a visual window;
S2, standing water sieving: after the sewage is placed, the sluice component is changed into a half-open state from a closed state, the water is flowed into the sieving device after being placed for a period of time, the water is changed into a complete open state after the water outlet rate is gradually flattened, the water is sieved by the sieve to enter the water storage part, part of sludge left in the interior is accumulated at the bottom of the sieve, and the sludge is uniformly scanned into the sludge storage part by the brush wheel component;
S3, conveying sludge: after the water main body of standing in the sedimentation tank is screened, the mud gate assembly is opened, the bottom mud drops to the conveying channel, and the auger driving box drives the auger inside the conveying channel to rotate so as to drive the mud to advance and output by the mud outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310363143.8A CN116392893B (en) | 2023-04-07 | 2023-04-07 | Sewage treatment sludge discharge device with anti-blocking effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310363143.8A CN116392893B (en) | 2023-04-07 | 2023-04-07 | Sewage treatment sludge discharge device with anti-blocking effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116392893A CN116392893A (en) | 2023-07-07 |
| CN116392893B true CN116392893B (en) | 2024-06-21 |
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| CN202310363143.8A Active CN116392893B (en) | 2023-04-07 | 2023-04-07 | Sewage treatment sludge discharge device with anti-blocking effect |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057263A (en) * | 2017-12-19 | 2018-05-22 | 成都市瑞焱科技有限公司 | A kind of small ship type sedimentation tank device for treating sewage |
| CN209989162U (en) * | 2019-03-14 | 2020-01-24 | 绍兴绿态环境科技股份有限公司 | Efficient sewage treatment sedimentation tank |
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| JP2003094069A (en) * | 2001-09-26 | 2003-04-02 | Tomoyuki Otani | Method and equipment for treating waste water |
| CN210079034U (en) * | 2019-05-27 | 2020-02-18 | 江苏八达科技股份有限公司 | Energy-saving sewage sedimentation desilting device |
| CN112174383A (en) * | 2020-10-16 | 2021-01-05 | 鄢元芳 | Sludge discharge device and method for urban sewage treatment |
| CN112340957A (en) * | 2020-11-04 | 2021-02-09 | 潘申潮 | Process for recycling waste in sewage treatment |
| CN216629786U (en) * | 2021-12-08 | 2022-05-31 | 河北建投交通投资有限责任公司 | Coagulating basin for railway tunnel sewage treatment station |
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| CN108057263A (en) * | 2017-12-19 | 2018-05-22 | 成都市瑞焱科技有限公司 | A kind of small ship type sedimentation tank device for treating sewage |
| CN209989162U (en) * | 2019-03-14 | 2020-01-24 | 绍兴绿态环境科技股份有限公司 | Efficient sewage treatment sedimentation tank |
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