CN210078963U

CN210078963U - City landscape water quality improvement treatment facility

Info

Publication number: CN210078963U
Application number: CN201920769253.3U
Authority: CN
Inventors: 陈衡珊; 陈衡佳; 陈晓宇; 戴成业; 吴盛鹏; 黄瑞峰
Original assignee: Guangdong Ju Sheng Construction Engineering Co Ltd
Current assignee: Guangdong Ju Sheng Construction Engineering Co Ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-02-18
Anticipated expiration: 2029-05-25

Abstract

The utility model relates to a sewage treatment technical field provides an urban landscape water quality improves treatment facility to the problem that the filter screen is stopped up filtration efficiency and descends by a wide margin easily, and this technical scheme is as follows: the device comprises a cylindrical mixing drum and a supporting device for supporting the mixing drum, wherein a collecting container is arranged below the mixing drum, the collecting container is provided with a filtering piece for covering an opening of the collecting container, a water injection pipe and a medicine injection pipe are arranged at the top end of the mixing drum, a plurality of injection holes distributed along the circumferential direction are formed in the bottom of the mixing drum, the axes of the injection holes and the horizontal plane form an included angle of 30-60 degrees, and the axes of the injection holes do not coincide with any radius of the mixing drum on the projection line of the horizontal plane; make the strength that the jet orifice produced to the air impact drive the churn and rotate, rotate through the churn and connect strutting arrangement for the churn can take place to rotate along with the power that the rivers direction of jet orifice produced, through churn bottom and scraper blade fixed connection, make the churn drive the scraper blade and rotate.

Description

City landscape water quality improvement treatment facility

Technical Field

The utility model belongs to the technical field of the sewage treatment technique and specifically relates to a city landscape water quality improves treatment facility is related to.

Background

Nowadays, cities develop more and more rapidly, and the damage to the environment is more and more serious, wherein the discharge of sewage is more obvious to the pollution of the cities, so that the discharge treatment of sewage needs some water quality improvement treatment equipment for improvement.

Most of the existing water quality improvement treatment equipment usually adopts filter elements such as a filter screen to treat sewage, most of flocculated substances in the sewage are left on the filter screen, and the sewage forms filtered water after treatment through the filter screen.

Although these existing water quality improvement devices are simple to operate, filter elements such as a filter screen in the water quality improvement treatment device are easily blocked by flocculated substances, so that the filtration efficiency is greatly reduced, and therefore, there is room for improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a city view water quality improves treatment facility has the advantage that filtration efficiency rises.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a city landscape water quality improvement treatment facility, characterized by: including the churn of cylinder type and the strutting arrangement who supports the churn, the churn rotates with strutting arrangement to be connected, the churn below is equipped with open-top's collection container, collection container is equipped with and covers its open-ended and filters piece, be equipped with water injection pipe and injection pipe on the churn top, open the churn bottom has a plurality of injection holes along churn circumference distribution, and is a plurality of 30-60 contained angles setting is personally submitted with the level to the axis of injection hole, the projection line of injection hole on the horizontal plane is all coincide with arbitrary radius of churn, a plurality of scraper blades of churn bottom fixedly connected with, scraper blade and filter a piece butt.

By adopting the technical scheme, the spray hole with the axis forming an included angle of 30-60 degrees with the horizontal plane is arranged at the bottom of the mixing drum, and the projection line of the axis of the spray hole on the horizontal plane is not coincident with any radius of the mixing drum, so that sewage and liquid medicine are injected into the mixing drum from the water injection pipe and the medicine injection pipe, due to the action of gravity, the sewage mixed with the liquid medicine is sprayed out through the spray hole, further impact air and reaction force generated by a filtering piece are impacted when the sewage is sprayed out, the mixing drum is driven to rotate at high speed by the reaction force, a scraper blade is further driven to move, floccules accumulated on the filtering piece are scraped by the scraper blade, the situation that the floccules accumulated on the filtering piece are blocked due to excessive floccules accumulation on the filtering piece is reduced, the filtering piece is kept continuously unobstructed; the bottom of the stirring cylinder is fixedly connected with the scraping plates, so that the stirring cylinder drives the scraping plates to rotate after rotating, the scraping plates abut against the filtering parts below the stirring cylinder, the scraping plates move along the plane of the filtering parts, and further, the scraping plates can shift flocculating substances on the filtering parts to the sides of the filtering parts, so that the filtering parts are not easy to block, the scraping is cleaner, the flocculating substances are convenient to collect, the cleaning time is saved, and the treatment process is convenient to carry out; the urban landscape water quality improvement treatment equipment comprises a cylindrical mixing drum and a supporting device for supporting the mixing drum, and the mixing drum is rotatably connected with the supporting device, so that the mixing drum can rotate relatively stably under the support of the supporting device; be equipped with open-topped collection container through the churn below, collection container is equipped with and covers its open-ended and strains the piece for sewage becomes the drainage through the filtering action that strains the piece, and then makes the water after equipment treatment, can utilize collection container to collect.

The utility model discloses further set up to: the supporting device is fixedly connected with a stirring device extending into the stirring cylinder.

Through adopting above-mentioned technical scheme, through extending to agitating unit and the strutting arrangement fixed connection in the churn for when the churn rotates, because strutting arrangement does not take place to rotate, even make agitating unit not take place to rotate, and make agitating unit and churn take place relative rotation, can utilize the sewage in the agitating unit stirring churn, so that sewage and liquid medicine mix more evenly, improve the effect that liquid medicine handled sewage.

The utility model discloses further set up to: the supporting device comprises a lifting device, the lifting device is fixedly connected with a fixing plate, the lifting device drives the fixing plate to lift, and the fixing plate is rotatably connected with the mixing drum.

By adopting the technical scheme, the supporting device comprises the lifting device, so that the lifting device can lift the mixing drum, a wider operation space can be provided by lifting the mixing drum when the filtering piece is cleaned, and the filtering piece cleaning operation is simpler and more convenient; through elevating gear and fixed plate fixed connection for elevating gear can drive the fixed plate and go up and down, rotates through the fixed plate and connects the churn, makes the area of being connected of fixed plate and churn bigger, more stable.

The utility model discloses further set up to: the fixed plate is rotatably connected with the mixing drum through the sealing bearing, the fixed plate is fixedly connected with an outer ring of the sealing bearing, and the mixing drum is fixedly connected with an inner ring of the sealing bearing.

Through adopting above-mentioned technical scheme, reduce the frictional force of fixed plate and churn through sealed bearing, reduce the wearing and tearing when the churn is rotatory, increase of service life makes the churn more stable when rotatory simultaneously.

The utility model discloses further set up to: the water injection pipe and the drug injection pipe penetrate through the fixing plate and are connected with the fixing plate in a sealing mode.

By adopting the technical scheme, the water injection pipe and the drug injection pipe penetrate through the fixed plate, so that water pipes which are respectively communicated with the water injection pipe and the drug injection pipe on the fixed plate cannot be wound due to relative rotation of the water injection pipe and the drug injection pipe; the cooperation fixed plate passes through sealed bearing with the churn and rotates and be connected, make the liquid that injects from water injection pipe and injection pipe can only follow the jet orifice blowout, and then make the liquid velocity of flow that injects from water injection pipe and injection pipe be greater than from the jet orifice during spun liquid velocity of flow, pressure in the churn will increase, thereby force the increase of the velocity of flow of jet orifice spun liquid, and then the reaction force that produces when increasing liquid blowout, and then the inertia of better overcoming the churn and the frictional force when rotatory, guarantee the churn steady rotation, thereby guarantee the effect that the drive scraper blade dials the floccule on filter piece surface, reduce and block up, and the filtration efficiency is improved.

The utility model discloses further set up to: the stirring device comprises a stirring shaft and stirring blades fixedly connected to the stirring shaft.

Through adopting above-mentioned technical scheme, include (mixing) shaft and fixed connection through agitating unit and stir epaxial stirring leaf for area is great during the stirring, improves stirring effect, so that sewage and liquid medicine mix more evenly, improves the effect that liquid medicine handled sewage.

The utility model discloses further set up to: the face of scraper blade sets up along vertical direction, the scraper blade is circular-arc along the length direction bending of face, the crooked direction of scraper blade is opposite with the direction of rotation of churn.

By adopting the technical scheme, the contact area between the scraper and the filter piece is small by arranging the plate surface of the scraper along the vertical direction, so that the friction force is reduced, and the abrasion of the scraper to the filter piece is reduced; be circular-arc along the length direction bending of face through the scraper blade, and the crooked direction of scraper blade is opposite with the direction of rotation of churn for filter the flocculation material on the piece and can be scraped the edge on filtering along the crooked direction of scraper blade, reduce the probability that the filter screen was stopped up by the flocculation material, the staff of being convenient for clears up the flocculation material on filtering, convenient and fast.

The utility model discloses further set up to: the lifting device is a hydraulic cylinder.

Through adopting above-mentioned technical scheme, be the pneumatic cylinder through elevating gear for more steady when going up and down the churn, and provide sufficient effort through the pneumatic cylinder, guarantee the stability of lift process.

The utility model discloses further set up to: the collecting container is detachably connected with the filter element.

Through adopting above-mentioned technical scheme, can dismantle with the collection container through filtering and be connected simple structure for filter and dismantle the more convenient washing of getting off on the collection container, and it is also comparatively convenient to wash the collection container, makes things convenient for the washing of water quality improvement equipment.

The utility model discloses further set up to: the projection plane of the bottom of the stirring cylinder projected on the collecting container is positioned in the cross section of the collecting container.

By adopting the technical scheme, the projection plane projected on the collecting container through the bottom of the mixing drum is positioned in the cross section of the collecting container, so that when water is sprayed out from the spray holes, the collecting container collects water more easily, the water sprayed out from the spray holes is not easy to spray to the outside of the collecting container, and the waste of the water is reduced.

To sum up, the utility model discloses following beneficial effect has:

1. the bottom of the mixing drum is provided with the jet hole, so that sewage mixed with liquid medicine impacts air and a filtering piece when being jetted out through the jet hole to generate reaction force so as to drive the mixing drum to rotate at high speed, and further, the scraper is driven to scrape floccules accumulated on the filtering piece, the filtering piece is kept smooth, and the filtering efficiency is improved;

2. the stirring device extending into the stirring drum is fixedly connected with the supporting device, so that when the stirring drum rotates, the stirring device and the stirring drum rotate relatively, sewage in the stirring drum is stirred by the stirring device, the sewage and liquid medicine are mixed more uniformly, and the sewage treatment effect of the liquid medicine is improved;

3. be circular-arc through the scraper blade bending for filter the flocculation material on can be scraped the edge on filtering along the crooked direction of scraper blade, reduce the probability that the filter screen was plugged up by the flocculation material, the staff of being convenient for clears up the flocculation material on filtering, convenient and fast.

Drawings

FIG. 1 is a schematic view of the overall structure of the urban landscape water quality improvement treatment equipment of the present invention;

fig. 2 is the utility model discloses in be used for signaling city landscape water quality to improve the schematic diagram of treatment facility inner structure.

In the figure: 1. a mixing drum; 2. a filter member; 201. a water injection pipe; 202. a medicine injection tube; 203. a fixing plate; 204. filtering with a screen; 3. a lifting device; 301. a hydraulic cylinder; 302. a cylinder barrel; 303. a piston rod; 4. a stirring device; 401. a stirring shaft; 402. stirring blades; 5. a fixing hole; 6. an injection hole; 601. a support shaft; 602. a squeegee; 603. filtering the edges; 7. a drain pipe; 701. a valve; 8. a collection container; 9. a support device; 901. and a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The utility model provides an urban landscape water quality improves treatment facility, refer to fig. 1 and fig. 2 and show, including hollow cylindric and one end open-ended churn 1 and support cylinder type churn 1's strutting arrangement 9, churn 1 rotates with strutting arrangement 9 to be connected, 1 bottom of churn is equipped with the slope and sets up a plurality of jet orifices 6 with drive churn 1 is rotatory when water spray rivers, still include the water injection pipe 201 of injecting sewage in orientation churn 1, inject the injection pipe 202 of liquid medicine and be located the collecting vessel 8 of churn 1 below in

orientation churn

1, 8 open-top of collecting vessel just is equipped with and filters piece 2.

Referring to fig. 1, the supporting device 9 includes a lifting device 3, the lifting device 3 is a hydraulic cylinder 301, the hydraulic cylinder 301 is placed vertically, the hydraulic cylinder 301 is a cylindrical cylinder, the hydraulic cylinder 301 includes a cylindrical cylinder 302 and a piston rod 303 sliding in the cylinder 302, the supporting device 9 further includes a supporting plate 901, the supporting plate 901 is rectangular and extends along the radius direction of the mixing drum 1, the piston rod 303 is fixedly connected with the supporting plate 901, one end of the hydraulic cylinder 301 close to the water injection pipe 201 is fixedly connected with the supporting plate 901, and one end of the hydraulic cylinder 301 far away from the supporting plate 901 is abutted to the ground.

The axis of churn 1 extends along vertical direction, churn 1 keeps away from the one end rotation of filtering piece 2 and is connected with sealed bearing (not mark in the picture), sealed bearing's axial is extended along vertical direction, the top fixed connection of sealed bearing inner ring and churn 1, it has fixed orifices 5 to open at the fagging middle part, the sealed bearing outer loop passes fixed orifices 5 and backup pad 901 fixed connection, the distance of water injection pipe 201 and injection pipe 202 is less than sealed bearing's internal diameter, sealed bearing is close to the one end fixedly connected with fixed plate 203 of water injection pipe 201, fixed plate 203 is circularly, the diameter of fixed plate 203 is less than sealed bearing's diameter, water injection pipe 201 and injection pipe 202 are vertical to be placed and run through fixed plate 203 respectively and with fixed plate 203 sealing connection.

Referring to fig. 1 and 2, a plurality of injection holes 6 are formed in the bottom of the mixing drum 1 along the circumferential direction, the axes of the injection holes 6 and the bottom of the mixing drum 1 form an included angle of 45 degrees, in other embodiments, the included angle between the axis of the injection hole 6 and the bottom of the mixing drum 1 can also form an included angle of 30 degrees, an included angle of 60 degrees and the like, the projection line of the axis of the injection hole 6 at the bottom of the mixing drum 1 and any radius of the mixing drum 1 are not coincident, and the injection hole 6 faces the filter member.

The central point of 1 bottom of churn puts fixedly connected with back shaft 601, and back shaft 601 is close to a plurality of scrapers 602 of fixedly connected with of one end center department of filtering piece 2, and the face of a plurality of scrapers 602 is vertical to be placed, and a plurality of scrapers 602 are the same radian along face length direction and are crooked, and elevating gear 3 drive churn 1 descends so that 2 is filtered in the laminating of scraper 602.

Referring to fig. 2, a stirring device 4 extending into the stirring drum 1 is fixedly connected to the supporting device 9, the stirring device 4 includes a stirring shaft 401 fixedly connected to the fixing plate 203, the stirring shaft 401 extends along the central line direction of the stirring drum 1, the length of the stirring shaft 401 is smaller than the height of the stirring drum 1, four stirring blades 402 are fixedly connected to the stirring shaft 401, the stirring blades 402 and the stirring shaft 401 are fixed at the same acute angle, two stirring blades 402 are relatively fixed on the stirring shaft 401 at the same height, and the other two stirring blades 402 are fixed at other height positions of the stirring shaft 401.

Referring to fig. 1, an open-top collection container 8 is arranged below a mixing drum 1, the collection container 8 is a cylindrical type, the collection container 8 is vertically placed, the collection container 8 is provided with a filter element 2 covering the opening of the collection container, the filter element 2 is circular, the filter element 2 is a filter screen 204, the filter element 2 comprises a filter edge 603, the filter element 2 extends along the radius direction of the collection container 8, the filter element 2 and the top end of the collection container 8 are spaced, the collection container 8 and the filter element 2 are detachably connected through a bolt penetrating through the edge of the filter element 2, the bolt is in threaded connection with the collection container 8, the projection plane of the bottom projection of the mixing drum 1 on the collection container 8 is located in the cross section of the collection container 8, the axis of the mixing drum 1 coincides with the axis of the collection container 8, and the radius of the mixing.

The bottom of the side wall of the collecting container 8 is communicated with a drain pipe 7, and one end of the drain pipe 7 close to the collecting container 8 is rotatably connected with a valve 701.

The working conditions and principles of the embodiment are as follows:

the height of the mixing drum 1 is adjusted through the lifting device 3 so that the scraper 602 abuts against the filter screen 204, sewage is injected from the water injection pipe 201, liquid medicine is injected from the medicine injection pipe 202, and the total injection flow rate of the hole sewage and the liquid medicine is larger than the flow rate of a mixture of the sewage and the liquid medicine sprayed from the injection hole 6, so that the mixing drum 1 is filled.

Sewage mixture produces reaction force when spouting through sewage mixture because the action of gravity is from jet orifice 6 blowout, thereby drive churn 1 is rotatory, and then drives scraper blade 602 through churn 1 and moves, makes scraper blade 602 scrape the floccule that remains on filter screen 204, reduces the floccule and accumulates too much on filter screen 204 and leads to the condition of jam, keeps filter screen 204 unobstructed, and then has improved filterable efficiency.

Because scraper blade 602 is the crooked setting along length direction, make the in-process of scraper blade 602 scraping, the arc surface motion of flocculus meeting serious scraper blade 602 is in order to move to the edge of filter screen 204, when the flocculus of filter screen 204 edge accumulation is more, operating personnel stops to water injection in the churn 1, after sewage discharge in the churn 1, promote churn 1, then dismantle filter screen 204 and clear up with the flocculus that will pile up at filter screen 204 edge, install filter screen 204 once more after the sanitization, can continue to carry out the operation of filtering sewage.

Because the floccules are scraped at the edge of the filter screen 204, the filter screen 204 is very convenient to clean, and the efficiency is improved.

Through fixedly connected with extension agitating unit 4 in the true churn 1 on strutting arrangement 9 for churn 1 has taken place relative rotation at rotatory in-process and agitating unit 4, and then makes agitating unit 4 stir the sewage in the churn 1, makes sewage and liquid medicine mix more fully, makes the filter effect better.

Pass through sealed bearing through fixed plate 203 and churn 1 and rotate and be connected, water injection pipe 201 runs through fixed plate 203 and fixed plate 203 sealing connection with injection pipe 202 simultaneously, make the sewage mixture after getting into churn 1 can only pass through jet orifice 6 blowout, can increase the water pressure in churn 1 through increasing the velocity of flow from the sewage that water injection pipe 201 and injection pipe 202 injected into and liquid medicine, and then make the velocity of flow of jet orifice 6 spun sewage mixture faster, and then produce stronger reaction force, in order to drive churn 1 more steadily rotatory.

The axis of the mixing drum 1 is coincident with the axis of the collecting container 8, and the radius of the mixing drum 1 is two thirds of the radius of the collecting container 8, so that the sewage mixture sprayed from the spraying hole 6 is not easy to spray out of the collecting container 8, and the waste of water resources is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A city landscape water quality improvement treatment facility, characterized by: comprises a cylindrical mixing drum (1) and a supporting device (9) for supporting the mixing drum (1), the mixing drum (1) is rotationally connected with a supporting device (9), a collecting container (8) with an opening at the top is arranged below the mixing drum (1), the collecting container (8) is provided with a filter element (2) covering the opening of the collecting container, the top end of the mixing drum (1) is provided with a water injection pipe (201) and a drug injection pipe (202), a plurality of spray holes (6) distributed along the circumferential direction of the mixing drum (1) are arranged at the bottom of the mixing drum (1), the axes of the spray holes (6) form an included angle of 30-60 degrees with the horizontal plane, the projection line of the axis of the jet hole (6) on the horizontal plane is not coincident with any radius of the mixing drum (1), a plurality of scrapers (602) are fixedly connected to the bottom of the mixing drum (1), and the scrapers (602) are abutted to the filter piece (2).

2. The urban landscape water quality improvement treatment equipment according to claim 1, which is characterized in that: the supporting device (9) is fixedly connected with a stirring device (4) extending into the stirring cylinder (1).

3. The urban landscape water quality improvement treatment equipment according to claim 1, which is characterized in that: the supporting device (9) comprises a lifting device (3), a fixing plate (203) is fixedly connected to the lifting device (3), the lifting device (3) drives the fixing plate (203) to lift, and the fixing plate (203) is rotatably connected with the stirring drum (1).

4. The urban landscape water quality improvement treatment equipment according to claim 3, which is characterized in that: the stirring device is characterized in that the fixed plate (203) is rotatably connected with the stirring cylinder (1) through a sealing bearing, the fixed plate (203) is fixedly connected with an outer ring of the sealing bearing, and the stirring cylinder (1) is fixedly connected with an inner ring of the sealing bearing.

5. The urban landscape water quality improvement treatment equipment according to claim 4, which is characterized in that: the water injection pipe (201) and the drug injection pipe (202) penetrate through the fixing plate (203) and are connected with the fixing plate (203) in a sealing mode.

6. The urban landscape water quality improvement treatment equipment according to claim 2, which is characterized in that: the stirring device (4) comprises a stirring shaft (401) and a stirring blade (402) fixedly connected to the stirring shaft (401).

7. The urban landscape water quality improvement treatment equipment according to claim 1, which is characterized in that: the face of scraper blade (602) sets up along vertical direction, scraper blade (602) are circular-arc along the length direction bending of face, the crooked direction of scraper blade (602) is opposite with the direction of rotation of churn (1).

8. The urban landscape water quality improvement treatment equipment according to claim 3, which is characterized in that: the lifting device (3) is a hydraulic cylinder (301).

9. The urban landscape water quality improvement treatment equipment according to claim 1, which is characterized in that: the collecting container (8) is detachably connected with the filtering piece (2).

10. The urban landscape water quality improvement treatment equipment according to claim 6, which is characterized in that: the projection surface of the bottom of the mixing drum (1) projected on the collecting container (8) is positioned in the cross section of the collecting container (8).