CN219804332U - Multistage sewage precipitation purifier - Google Patents

Abstract

The utility model provides a multistage sewage precipitation and purification device, which comprises a multistage precipitation tank, a filter tank and a diversion trench; the multi-stage settling tank comprises a first-stage settling tank, a second-stage settling tank, a third-stage settling tank and a disinfection tank, wherein the disinfection tank is connected to the water outlet end of the third-stage settling tank, the filter tank comprises a first filter tank and a second filter tank, the first filter tank is arranged on the side wall, close to the upper stage, of the second-stage settling tank and the third-stage settling tank, and the second filter tank is arranged on the side wall, close to the first side, of the second-stage settling tank; the diversion trench is arranged between the first filtering tank and the second filtering tank, and is connected with the adjacent side wall between the first filtering tank and the second filtering tank. Through setting up multistage sedimentation tank and the filter tank subassembly that distributes from top to bottom, can effectually accomplish impurity precipitation and filtration to the discharge water, improve engineering sewage's precipitation separation efficiency, high-efficient separation solid suspended solid, sediment, oil slick etc. improve waste water quality through filtration and purification many times, ensure that industrial waste water can not cause the influence to follow-up soil.

Description

Multistage sewage precipitation purifier

Technical Field

The utility model relates to the technical field of construction sewage treatment, in particular to a multistage sewage precipitation and purification device.

Background

With the increasing expansion of urban population and the continuous development of industry and agriculture, water environment pollution accidents frequently occur, and the health and even life of people and livestock are seriously endangered. However, with the development of age and science and technology, the living standard of people is increasingly improved, the requirement of people on living environment is also higher and higher, the pollution of water resources has become one of the most concerned problems of society, a large amount of sewage is discharged, the water environment is further destroyed, especially some chemical enterprises, the sewage is directly discharged into a river channel under the condition of no treatment, so that a plurality of rivers, hu Bo and reservoir water are polluted, the environment is seriously destroyed, the production and life of people are influenced, and the production and life and ecological balance of people are seriously threatened.

The drainage ditch for the construction site has the main effects that rainwater, domestic water and production water during construction are discharged into a water collecting well and a sedimentation tank, and after water sedimentation meets relevant standards, the water is orderly discharged outside the construction site, so that no ponding exists in the range of the construction site, the working efficiency of the conventional sewage treatment system is low, solid suspended matters, sediments, floating oil and the like cannot be effectively separated completely, and great trouble is caused for practical sewage discharge.

In order to achieve the above object, the present utility model provides a multi-stage sewage precipitation purification device, which can solve the problems set forth in the background art.

Disclosure of Invention

The utility model adopts the following technical scheme:

a multi-stage sewage precipitation and purification device comprises a multi-stage precipitation tank, a filter tank and a diversion trench.

The multistage sedimentation tank, one-level sedimentation tank, second grade sedimentation tank, tertiary sedimentation tank, disinfect box connects in tertiary sedimentation tank water outlet end.

The filter tank comprises a first filter tank and a second filter tank, wherein the first filter tank is respectively arranged on one side of the first-stage sedimentation tank, which is close to the second-stage sedimentation tank, one side of the second-stage sedimentation tank, which is close to the third-stage sedimentation tank, and one side of the third-stage sedimentation tank, which is close to the disinfection tank, and the second filter tank is respectively arranged on one side of the second-stage sedimentation tank, which is close to the first-stage sedimentation tank, one side of the third-stage sedimentation tank, which is close to the second-stage sedimentation tank, and one side of the disinfection tank, which is close to the third-stage sedimentation tank.

The diversion trench is arranged between the first filtering tank and the second filtering tank, and penetrates through the adjacent side wall between the first filtering tank and the second filtering tank.

Preferably, support pieces are fixedly connected between the first-stage settling tank and the second-stage settling tank, between the second-stage settling tank and the third-stage settling tank and between the third-stage settling tank and the disinfection tank, and the lower parts of the support pieces are in contact with the ground to provide support.

Preferably, the first filter tank and the second filter tank;

the first filter tank comprises an L-shaped water outlet tank, one side of the L-shaped water outlet tank is fixedly connected with a supporting piece, a water outlet is formed in one end, close to the side wall, of the L-shaped water outlet tank, a supporting block is arranged above one side of the L-shaped water outlet tank, and a filter screen is arranged above the supporting block.

The second filter tank comprises an L-shaped water inlet tank, one side of the L-shaped water inlet tank is fixedly connected with the supporting piece, a water inlet is formed in one end, close to the side wall, of the L-shaped water inlet tank, a supporting block is arranged above one side of the L-shaped water inlet tank, and a filter screen is arranged above the supporting block.

The density of the filter screen is different in each stage, and the filter screen is gradually increased.

Preferably, the diversion trench is arranged between the supporting pieces in an inclined manner in the vertical direction, one end of the diversion trench, which is communicated with the L-shaped water outlet tank, is higher than one end of the communicated L-shaped water inlet tank in horizontal height, and a liquid dropping channel is arranged at the top of the middle section of the diversion trench.

Preferably, a centralized material box is arranged on one side of the top of the multistage sedimentation box, the material box is communicated with the drip channel through a conduit, and one end of the conduit extends into the drip channel.

Preferably, electromagnetic switch valves are arranged below the first-stage settling tank, the second-stage settling tank and the third-stage settling tank, a plurality of drain pipes are connected between the switch valves, a water inlet pipe is connected to one side of the first-stage settling tank, a water outlet is arranged below the disinfection tank, the water outlet is connected with the electric valve, and a water outlet pipe is connected to the upper side of one side wall of the disinfection tank.

Preferably, the multistage sedimentation tank top is equipped with the apron, the apron top is equipped with the fluting, apron top symmetry is equipped with the swivel mount, rotate between the swivel mount and be connected with visual window, visual window area is greater than the fluting area.

Preferably, the top apron center of one-level sedimentation tank, second grade sedimentation tank, tertiary sedimentation tank is equipped with electronic cylinder, electronic cylinder output passes four directions of apron downwards and all is equipped with the link, link one end is equipped with the fixed block, the fixed block side rotates and is connected with the scraper blade, multistage sedimentation tank bottom is like wedge funnel form, the scraper blade is laminated with multistage sedimentation tank inner wall mutually.

Preferably, the disinfection case top apron center is equipped with the rotation motor, the rotation motor below output runs through the apron and is connected with the rotation axis, rotation axis outer wall symmetry cover is equipped with the screen plate, disinfection case top apron is equipped with the disinfection water tank, disinfection water tank goes out the water end and is connected with the raceway, raceway one end runs through the apron and stretches into the disinfection case and be connected with electric shower nozzle.

Preferably, the filter screen is close to inner wall one side and is equipped with the joint, multistage sedimentation tank inner wall corresponds joint position and is equipped with the through-hole, the through-hole is interior to be connected with the screw bolt, screw bolt runs through joint both ends threaded connection in multistage sedimentation tank inner wall.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the multistage sedimentation tank and the filter tank components distributed up and down are arranged, so that impurities can be effectively precipitated and filtered on the discharged water, the precipitation separation efficiency of engineering sewage is improved, solid suspended matters, sediments, floating oil and the like are efficiently separated, the quality of wastewater is improved through multiple times of filtration and purification, the industrial wastewater is ensured not to influence the subsequent soil, and meanwhile, the operation can be realized without manual work and safety and reliability through various electric devices.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a multistage settling tank of the present utility model;

FIG. 2 is a sectional view of a part of the structure of the multistage settling tank of the present utility model;

FIG. 3 is a partial block diagram of section A of FIG. 2 in accordance with the present utility model;

fig. 4 is a view showing a partial construction of the area B in fig. 3 according to the present utility model.

In the figure: 1. a multistage settling tank; 2. a filter tank; 3. a diversion trench; 4. a support; 5. a water inlet pipe; 6. a water outlet pipe; 11. a first-stage sedimentation tank; 12. a second-stage precipitation tank; 13. a third-stage precipitation tank; 14. a sterilization box; 141. a sterilizing water tank; 142. a water pipe; 143. an electric spray head; 144. a water outlet; 15. a centralized material box; 151. a conduit; 16. an electromagnetic switch valve; 161. a blow-down pipe; 17. a rotating motor; 171. a rotation shaft; 172. a screen plate; 18. a cover plate; 181. slotting; 182. rotating base; 183. a visual window; 19. an electric cylinder; 191. a connecting frame; 192. a fixed block; 193. a scraper; 21. a first filter tank; 22. a second filter tank; 211. an L-shaped water outlet tank; 212. a water outlet; 221. l-shaped water inlet groove; 222. a water inlet; 23. a support block; 24. a filter screen; 241. a card interface; 242. a threaded bolt; 31. a drip channel.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

With reference to fig. 1-3, a multi-stage sewage precipitation and purification device comprises a multi-stage precipitation tank 1, a filter tank 2 and a diversion trench 3.

The multistage sedimentation tank 1, multistage sedimentation tank 1 includes one-level sedimentation tank 11, second grade sedimentation tank 12, tertiary sedimentation tank 13, disinfect box 14 is connected in tertiary sedimentation tank 13 play water end, and multistage sedimentation tank 1 can separate the impurity that big or small mass density is different in batches the batch.

The filter tank 2, the filter tank 2 includes filter tank one 21, filter tank two 22, filter tank one 21 locates one level setting tank 11 respectively and is close to second grade setting tank 12 one side, second grade setting tank 12 is close to tertiary setting tank 13 one side, tertiary setting tank 13 is close to disinfection case 14 one side, filter tank two 22 locate second grade setting tank 12 respectively and is close to one level setting tank 11 one side, tertiary setting tank 13 is close to second grade setting tank 12 one side, disinfection case 14 is close to tertiary setting tank 13 one side, be equipped with filter tank 2 between the adjacent level setting tank can filter solid class impurity.

The guiding gutter 3 is arranged between the first filtering groove 21 and the second filtering groove 22, the guiding gutter 3 penetrates through the adjacent side wall between the first filtering groove 21 and the second filtering groove 22, and liquid can flow to a lower area through the guiding gutter 33 and then is filtered and precipitated again.

Referring to fig. 1-3, the supporting members 4 are fixedly connected between the first-stage settling tank 11 and the second-stage settling tank 12, between the second-stage settling tank 12 and the third-stage settling tank 13, and between the third-stage settling tank 13 and the sterilizing tank 14, and the lower parts of the supporting members 4 are in contact with the ground to provide support, and can assist a part of the liquid flowing requirements while providing support.

Please refer to fig. 1-3, filter cell one 21 and filter cell two 22.

The first filter tank 21 comprises an L-shaped water outlet tank 211, one side of the L-shaped water outlet tank 211 is fixedly connected with the supporting piece 4, a water outlet 212 is formed in one end, close to the side wall, of the L-shaped water outlet tank 211, a supporting block 23 is arranged above one side of the L-shaped water outlet tank 211, and a filter screen 24 is arranged above the supporting block 23.

The second filter tank 22 comprises an L-shaped water inlet tank 221, one side of the L-shaped water inlet tank 221 is fixedly connected with the supporting piece 4, a water inlet 222 is formed in one end, close to the side wall, of the L-shaped water inlet tank 221, a supporting block 23 is arranged above one side of the L-shaped water inlet tank 221, and a filter screen 24 is arranged above the supporting block 23.

The densities of the filter screen 24 at each stage are different, the filter screen 24 is gradually increased, and impurities and floaters with different mass densities can be isolated by changing the screen density, so that the filtering effect is improved.

Referring to fig. 1-3, electromagnetic switch valves 16 are disposed below the first-stage settling tank 11, the second-stage settling tank 12 and the third-stage settling tank 13, a plurality of drain pipes 161 are connected between the switch valves, one side of the first-stage settling tank 11 is connected with a water inlet pipe 5, a water outlet 144 is disposed below the disinfection tank 14, the water outlet 144 is connected with an electric valve, a water outlet pipe 6 is connected above one side wall of the disinfection tank 14, the upper water outlet pipe 6 is used for guaranteeing continuous sewage discharge operation, and the lower water outlet 144 is used for centralized sewage discharge and can perform sewage discharge through electric control.

The device can accept waste water through the water inlet pipe when using, waste water can sink at the bottom of through behind the one-level rose box 11, solid and the relatively big Sha Shuo mud of density etc. along with waste water increases, the water level rises along with, reach filter vat 2 one, filter screen 24 carries out first step and sieves after removing sewage and gets into the second grade precipitation tank through guiding gutter 3, the second grade precipitation tank carries out secondary sedimentation to sewage after, the water level rises again, get into next level rose box through the filter screen, can open electric switch valve when needing to carry out silt waste emission and discharge, so both can carry out preliminary sewage treatment.

Example 2

Referring to fig. 1-3, the diversion trench 3 is disposed between the supporting members 4 in an inclined manner in a vertical direction, one end of the diversion trench 3, which is communicated with the L-shaped water outlet tank 211, is higher than one end, which is communicated with the L-shaped water inlet tank 221, and a drip channel 31 is disposed at the top of the middle section of the diversion trench 3.

Referring to fig. 1-3, a centralized material box 15 is disposed on one side of the top of the multistage settling tank 1, the material box is communicated to the drip channel 31 through a conduit 151, one end of the conduit 151 extends into the drip channel 31, so that a plurality of liquids capable of improving water quality or accelerating settling for sewage settling can be filled into the centralized material box 15, and the liquids drop into the inside of the diversion trench 3 through the conduit 151 to accelerate settling, thereby improving the effect.

Referring to fig. 1 and 2, a rotary motor 17 is arranged at the center of a cover plate 18 above the sterilizing box 14, a rotary shaft 171 is connected to an output end penetrating through the cover plate 18 below the rotary motor 17, a screen plate 172 is symmetrically sleeved on the outer wall of the rotary shaft 171, so that the reaction between sterilizing water and treated sewage can be accelerated, the sterilizing water utilization rate is improved, a sterilizing water tank 141 is arranged on the cover plate 18 above the sterilizing box 14, a water outlet end of the sterilizing water tank 141 is connected with a water pipe 142, one end of the water pipe 142 penetrates through the cover plate 18 and stretches into the sterilizing box 14 to be connected with an electric spray head 143, and sterilizing water is scattered into the sterilizing box 14 through the electric spray head 143, so that the sterilizing effect is improved.

The disinfection and precipitation effect of the device is mainly realized by the following steps that 1, a centralized material box 15 drops liquid capable of accelerating precipitation and sterilization into a diversion trench 3 through a conduit 151 for mixing, so that long-acting mixed liquid medicine guarantee is realized; 2. the sediment enters the sterilizing tank 14 after being precipitated for many times, sterilizing water is sprayed into the sterilizing tank 14 through the electric spray head 143, and the rotating motor is turned on, so that the sterilizing water is mixed with the filtered sewage. And then discharged to realize the sewage precipitation purification effect.

Example 3:

please refer to fig. 2 and 3, a cover plate 18 is disposed above the multistage settling tank 1, a slot 181 is disposed above the cover plate 18, a swivel mount 182 is symmetrically disposed above the cover plate 18, a visual window 183 is rotatably connected between the swivel mounts 182, the area of the visual window 183 is larger than that of the slot 181, and the froth above the visual window 183 can be salvaged and observed by opening the visual window 183, and meanwhile, the simple cleaning is needed and can be solved by opening the visual window 183 or the cover plate 18.

Referring to fig. 2 and 3, an electric cylinder 19 is arranged at the center of a cover plate 18 above the first-stage settling tank 11, the second-stage settling tank 12 and the third-stage settling tank 13, four directions of the output end of the electric cylinder 19 penetrating through the cover plate 18 downwards are provided with connecting frames 191, one ends of the connecting frames 191 are provided with fixed blocks 192, the side surfaces of the fixed blocks 192 are rotationally connected with scraping plates 193, the bottom of the multi-stage settling tank 1 is similar to a wedge funnel shape, the scraping plates 193 are attached to the inner wall of the multi-stage settling tank 1, and the scraping plates 193 can simply treat dirt retained on the inner wall of a settling tank by starting the electric cylinder 19 to provide pressure downwards, so that sewage is conveniently discharged.

Referring to fig. 2 and 3, a clamping port 241 is disposed on one side of the filter screen 24 near the inner wall, a through hole is disposed at a position of the inner wall of the multistage settling tank 1 corresponding to the clamping port 241, a threaded bolt 242 is connected in the through hole in a penetrating manner, and the threaded bolt 242 penetrates through the clamping port 241 and is connected to the inner wall of the multistage settling tank 1 in a threaded manner at two ends, so as to facilitate detachment and installation.

The device realizes the effect of high-efficiency pollution discharge by the following steps: 1. when the sewage is discharged, the electric cylinder 19 can be opened, the connecting frame 191 moves downwards at the moment, the scraping plate 193 moves downwards along with the downward movement, the dirt attached to the inner wall can be scraped at the moment, the electromagnetic switch valve 16 is opened for discharging, and meanwhile, the filter screen 24 can be detached from the threaded bolt 242 for cleaning independently.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (10)

1. The multistage sewage precipitation purification device is characterized by comprising a multistage precipitation tank (1), a filter tank (2) and a diversion trench (3);

the multi-stage sedimentation tank (1), wherein the multi-stage sedimentation tank (1) comprises a first-stage sedimentation tank (11), a second-stage sedimentation tank (12), a third-stage sedimentation tank (13) and a disinfection tank (14), and the disinfection tank (14) is connected to the water outlet end of the third-stage sedimentation tank (13);

the filter tank (2), the filter tank (2) comprises a first filter tank (21) and a second filter tank (22), the first filter tank (21) is respectively arranged on one side of a first-stage sedimentation tank (11) close to a second-stage sedimentation tank (12), one side of the second-stage sedimentation tank (12) close to a third-stage sedimentation tank (13) and one side of the third-stage sedimentation tank (13) close to a disinfection tank (14), and the second filter tank (22) is respectively arranged on one side of the second-stage sedimentation tank (12) close to the first-stage sedimentation tank (11), one side of the third-stage sedimentation tank (13) close to the second-stage sedimentation tank (12) and one side of the disinfection tank (14) close to the third-stage sedimentation tank (13);

the diversion trench (3), the diversion trench (3) is arranged between the first filtering trench (21) and the second filtering trench (22), and the diversion trench (3) penetrates through the adjacent side wall between the first filtering trench (21) and the second filtering trench (22).

2. The multi-stage wastewater precipitation purification device according to claim 1, wherein:

support pieces (4) are fixedly connected between the first-stage settling tank (11) and the second-stage settling tank (12), between the second-stage settling tank (12) and the third-stage settling tank (13) and between the third-stage settling tank (13) and the disinfection tank (14), and the lower parts of the support pieces (4) are in contact with the ground to provide support.

3. The multi-stage wastewater precipitation purification device according to claim 2, wherein: the first filter tank (21) comprises an L-shaped water outlet tank (211), one side of the L-shaped water outlet tank (211) is fixedly connected with a supporting piece (4), a water outlet (212) is formed in one end, close to the side wall, of the L-shaped water outlet tank (211), a supporting block (23) is arranged above one side of the L-shaped water outlet tank (211), and a filter screen (24) is arranged above the supporting block (23);

the second filter tank (22) comprises an L-shaped water inlet tank (221), one side of the L-shaped water inlet tank (221) is fixedly connected with the supporting piece (4), a water inlet (222) is formed in one end, close to the side wall, of the L-shaped water inlet tank (221), a supporting block (23) is arranged above one side of the L-shaped water inlet tank (221), and a filter screen (24) is arranged above the supporting block (23);

the filter screen (24) density varies from stage to stage.

4. A multi-stage wastewater precipitation purification device according to claim 3, wherein: the guide groove (3) is obliquely arranged between the supporting pieces (4) in the vertical direction, one end of the guide groove (3) communicated with the L-shaped water outlet groove (211) is higher than one end of the communicated L-shaped water inlet groove (221), and a liquid dropping channel (31) is formed in the top of the middle section of the guide groove (3).

5. The multi-stage wastewater precipitation purification device according to claim 4, wherein: the multistage sedimentation box is characterized in that a centralized material box (15) is arranged on one side of the top of the multistage sedimentation box (1), the centralized material box (15) is communicated to the drip channel (31) through a guide pipe (151), and one end of the guide pipe (151) extends into the drip channel (31).

6. The multi-stage wastewater precipitation purification device according to claim 1, wherein: the utility model discloses a disinfection box, including disinfection box (14), including first-level sedimentation box (11), second grade sedimentation box (12), tertiary sedimentation box (13), be equipped with electromagnetic switch valve (16), a plurality of be connected with blow off pipe (161) between the switch valve, first-level sedimentation box (11) one side is connected with inlet tube (5), disinfection box (14) below is equipped with outlet (144), outlet (144) are connected with the motorised valve, disinfection box (14) a lateral wall top is connected with outlet pipe (6).

7. The multi-stage wastewater precipitation purification device according to claim 1, wherein: the multistage sedimentation box is characterized in that a cover plate (18) is arranged above the multistage sedimentation box (1), a groove (181) is formed in the upper portion of the cover plate (18), rotary bases (182) are symmetrically arranged above the cover plate (18), visual windows (183) are rotatably connected between the rotary bases (182), and the area of each visual window (183) is larger than that of the corresponding groove (181).

8. The multi-stage wastewater precipitation purification device according to claim 1, wherein: the utility model discloses a multistage sedimentation tank, including multistage sedimentation tank (1), including first-level sedimentation tank (11), second grade sedimentation tank (12), top apron (18) center of tertiary sedimentation tank (13) is equipped with electronic cylinder (19), electronic cylinder (19) output is passed apron (18) four directions downwards and is all equipped with link (191), link (191) one end is equipped with fixed block (192), fixed block (192) side rotates and is connected with scraper blade (193), multistage sedimentation tank (1) bottom is like wedge funnel form, scraper blade (193) are laminated mutually with multistage sedimentation tank (1) inner wall.

9. The multi-stage wastewater precipitation purification device according to claim 1, wherein: the utility model discloses a disinfection case, including disinfection case (14), apron (18), rotary motor (17) below output runs through apron (18) and is connected with rotation axis (171), rotation axis (171) outer wall symmetry cover is equipped with screen plate (172), disinfection case (14) top apron (18) are equipped with disinfection water tank (141), disinfection water tank (141) play water end is connected with raceway (142), raceway (142) one end runs through apron (18) and stretches into disinfection case (14) and be connected with electric shower nozzle (143).

10. A multi-stage wastewater precipitation purification device according to claim 3, wherein: the filter screen (24) is close to inner wall one side and is equipped with draw-in port (241), multistage sedimentation tank (1) inner wall corresponds draw-in port (241) position and is equipped with the through-hole, through-connection has screw bolt (242) in the through-hole, screw bolt (242) run through draw-in port (241) both ends threaded connection in multistage sedimentation tank (1) inner wall.