CN216890465U

CN216890465U - Sewage treatment device

Info

Publication number: CN216890465U
Application number: CN202220716208.3U
Authority: CN
Inventors: 肖成成
Original assignee: Chongqing Iron and Steel Co Ltd
Current assignee: Chongqing Iron and Steel Co Ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-05
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device, which comprises: the treatment tank comprises a sedimentation area and a filtering area which are arranged adjacently; the device comprises a sedimentation area, a separation area, a lifting area and a control system, wherein the sedimentation area is internally provided with a separation mechanism for separating sediments from sewage and a lifting mechanism for driving the separation mechanism to lift, and the separation mechanism is connected with the lifting mechanism; and a filtering mechanism is arranged in the filtering area and is used for filtering the sewage passing through the settling area. Separating mechanism in this scheme can make the sediment in the sewage separate with sewage and adhere to on separating mechanism, and elevating system can rise separating mechanism from handling the pond for separating mechanism no longer contacts with sewage, and the clearance of convenient sediment improves the treatment effeciency of sewage.

Description

Sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device.

Background

Iron and steel enterprises are one of the national shoring industries and water consuming households. The steel wastewater mainly contains SS, petroleum, salt and alkali, COD and other pollutants, and has the characteristics of high chromaticity, large concentration change of the main pollutants, unstable water quality, much floating oil and the like, and the wastewater treatment of steel enterprises is always a difficult problem troubling the enterprises.

The wastewater of the iron and steel enterprises can be roughly divided into process water or equipment cooling circulating water system drainage, high-salinity wastewater of a desalting station and a softening station and wastewater generated in the production process according to the source. In the existing wastewater treatment process of iron and steel enterprises, sediments generated in the wastewater treatment device are very easy to precipitate at the bottom of a treatment tank and are difficult to clean. And the sewage treatment device has simple filtering measures, poor filtering effect and low sewage treatment efficiency.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned disadvantages of the prior art, the present invention provides a sewage treatment apparatus, which is used for solving the problem that the sediment is easy to deposit on the bottom layer of the treatment tank and is difficult to clean in the prior art.

To achieve the above and other related objects, the present invention provides a sewage treatment apparatus, comprising:

the treatment tank comprises a sedimentation zone and a filtering zone which are adjacently arranged;

the separation device comprises a sedimentation area, a separation mechanism and a lifting mechanism, wherein the sedimentation area is internally provided with the separation mechanism for separating sediments from sewage and the lifting mechanism for driving the separation mechanism to lift;

and a filtering mechanism is arranged in the filtering area and is used for filtering the sewage passing through the settling area.

Optionally, the separating mechanism comprises a screen frame provided with an accommodating space for accommodating the sediment.

Optionally, the lifting mechanism includes a first telescopic rod and a supporting portion for supporting the first telescopic rod, the supporting portion is connected to the treatment tank, two ends of the first telescopic rod are respectively connected to the supporting portion and the separating mechanism, and the first telescopic rod stretches and retracts to lift the separating mechanism.

Optionally, the supporting portion includes a fixing rod and two fixing plates vertically connected to two ends of the fixing rod, the two fixing plates are fixed in the treatment tank, and the first telescopic rod is connected to the fixing rod.

Optionally, still be provided with rabbling mechanism in the settling zone, rabbling mechanism includes slide rail frame, protection frame and impeller, slide rail frame sets up adjacent two between the fixed plate, protection frame sets up with sliding on the slide rail frame, the impeller rotates and sets up in the protection frame.

Optionally, the stirring mechanism further comprises a second telescopic rod, two ends of the second telescopic rod are respectively connected with the protection frame and one of the two fixing plates, and the second telescopic rod stretches and retracts to enable the protection frame to slide.

Optionally, an isolation mechanism is arranged between the sedimentation zone and the filtration zone, the isolation mechanism comprises a partition wall, an adjusting threaded rod and a flow limiting plate, the partition wall is arranged in the treatment tank and separates the sedimentation zone and the filtration zone, a notch is formed in the partition wall, the flow limiting plate is arranged in the notch in a sliding manner, the adjusting threaded rod is arranged in the partition wall in a rotating manner, one end of the adjusting threaded rod is connected with the flow limiting plate, and the adjusting threaded rod is rotated to drive the flow limiting plate to slide in the vertical direction so as to open or close the notch.

Optionally, the filtering mechanism comprises at least one filtering plate and at least one partition plate, the partition plate is disposed on the bottom wall of the treatment tank, a first end of the partition plate is connected to the treatment tank, a second end of the partition plate has a gap with the treatment tank, the filtering plate is disposed on the bottom wall of the treatment tank, and two ends of the filtering plate are detachably connected to the partition plate and the partition wall, respectively.

Optionally, the number of the partition plates is plural, two adjacent partition plates are arranged in a staggered manner, and at least one filter plate is arranged between two adjacent partition plates.

Optionally, a drug inlet for putting in the reagent is arranged on the outer wall of the treatment pool.

As mentioned above, the sewage treatment device of the utility model has the following beneficial effects:

separating mechanism in this scheme can make the sediment in the sewage separate with sewage and adhere to on separating mechanism, and elevating system can rise separating mechanism from handling the pond for separating mechanism no longer contacts with sewage, and the clearance of convenient sediment improves the treatment effeciency of sewage.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a sedimentation tank according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of an embodiment of the present invention at A;

fig. 4 is a schematic structural diagram of an isolation mechanism according to an embodiment of the utility model.

Description of reference numerals

1-a treatment tank; 2-a medicine inlet; 3-a precipitation zone; 4-a filtration zone; 5-a water inlet; 6-water outlet; 7-partition wall; 8-adjusting the threaded rod; 9-assembling grooves; 10-a filter plate; 11-a partition panel; 12-notches; 13-a restrictor plate; 301-a fixed plate; 302-graduation mark; 303-support column; 304-a fixation rod; 305-a first telescopic rod; 306-a screen frame; 307-a slide rail frame; 308-a protective frame; 309-second telescopic rod.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated. The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 1, the present embodiment provides a sewage treatment apparatus, which includes a treatment tank 1, wherein the treatment tank 1 includes a settling zone 3 and a filtering zone 4, which are disposed in the treatment tank 1 and are adjacent to each other, the settling zone 3 is disposed on the left side of the treatment tank 1, and the filtering zone 4 is disposed on the right side of the treatment tank 1. The settling zone 3 is internally provided with a separating mechanism for separating the sediment from the sewage and a lifting mechanism for driving the separating mechanism to lift, and the top of the separating mechanism is connected with the lifting mechanism. And a filtering mechanism is arranged in the filtering area 4 and is used for filtering the sewage passing through the settling area 3. The left side wall of the treatment tank 1 is provided with a water inlet 5, and the right side wall is provided with a water outlet 6. The water inlet 5 is communicated with the sedimentation zone 3, sewage enters the treatment tank 1 from the water inlet 5, the water outlet 6 is communicated with the filtration zone 4, and the sewage after sedimentation and filtration is discharged from the water outlet 6.

In one embodiment, as shown in fig. 2, the separation mechanism includes a screen frame 306. The screen frame 306 is square or cuboid structure, and open-top, screen mesh all has been seted up to screen frame 306 all around and bottom, and the screen mesh is circular, triangle-shaped, quadrangle, rhombus etc.. Deposit in the sewage of treatment pond 1 is detained in screen frame 306 after the sieve mesh screening, and screen frame 306 rises the back, and the outside clearance in can directly following screen frame 306 is deposited, the collection and the clearance of convenient sediment.

In one embodiment, as shown in fig. 2, the lifting mechanism comprises a first telescopic rod 305 and supporting parts for supporting the first telescopic rod, the number of the first telescopic rods 305 is equal to the number of the supporting parts; in another embodiment, the number of first telescopic bars 305 is equal to twice the number of supports. The bottom of the support part is connected to the bottom wall of the treatment tank 1. The top end of the first telescoping rod 305 is connected to the support and the bottom end is connected to the release mechanism. The automatic lifting of the separating mechanism can be realized through the expansion and contraction of the first telescopic rod 305, and the sewage treatment efficiency is indirectly improved.

In one embodiment, as shown in fig. 2, the supporting part includes a fixing rod 304 and two fixing plates 301 vertically connected to both ends of the fixing rod 304, respectively. The bottom of two fixed plates 301 all connects perpendicularly on the diapire of treatment tank 1, and the top of two fixed plates 301 is connected with a support column 303 respectively, and the top of two support columns 303 is connected with the both ends of dead lever 304 respectively. The top end of the first telescopic rod 305 is connected with the bottom of the fixed rod 304, and the bottom end is connected with the separating mechanism. The fixing effect of the separating mechanism can be improved by the arrangement mode.

In one embodiment, as shown in fig. 2, a stirring mechanism is further disposed in the settling zone 3, and the stirring mechanism comprises a slide rail frame 307, a protective frame 308 and an impeller for accelerating the neutralization speed of the sewage and the added reagent. Two ends of the slide rail frame 307 are respectively connected with the inner sides of two adjacent fixing plates 301, the protection frame 308 is arranged at the bottom of the slide rail frame 307 in a sliding mode, and the impeller is arranged in the protection frame 308 in a rotating mode. Can stir sewage through the impeller rotation, promote to get into the reagent and the sewage combination and the reaction in the treatment tank 1, improve the efficiency that sewage deposits.

In one embodiment, as shown in fig. 2, the stirring mechanism further includes a second telescopic rod 309, two ends of the second telescopic rod 309 are respectively connected to the right side of the fixing plate 301 and the left side of the protection frame 308, the second telescopic rod 309 can be extended and retracted, and the protection frame 308 is horizontally displaced by the extension and retraction of the second telescopic rod 309, so as to uniformly stir the sewage.

In one embodiment, as shown in fig. 3 and 4, an isolation mechanism is provided between the settling zone 3 and the filtration zone 4, the isolation mechanism comprising a partition wall 7, an adjusting threaded rod 8, and a restrictor plate 13. Partition wall 7 is perpendicular with 1 length direction's of treatment tank side, and the bottom of partition wall 7 is connected with the diapire of treatment tank 1 to the both ends of partition wall 7 are connected with the inside wall of 1 length direction of treatment tank respectively, and partition wall 7 separates into sedimentation zone 3 and filtering area 4 with treatment tank 1. The notch 12 has been seted up on the partition wall 7, and the current limiting plate 13 slides in vertical direction and sets up in notch 12, and adjusting threaded rod 8 rotates from the top and wears to establish partition wall 7, and adjusting threaded rod 8's bottom is connected with current limiting plate 13's top. The adjusting threaded rod 8 can drive the restrictor plate 13 to slide in the slot 12 in the vertical direction to open and close the slot 12.

In one embodiment, as shown in fig. 1 and 3, the filtering means includes at least one filter plate 10 for filtering contaminants and impurities in the sewage and at least one partition plate 11, the partition plate 11 being perpendicular to the lengthwise side of the treatment tank 1. The bottom of partition panel 11 is connected with the diapire of handling pond 1, and when the front end of partition panel 11 was connected with the length direction one side of handling pond 1, the rear end of partition panel 11 had the clearance with the length direction opposite side of handling pond 1, otherwise then the same reason. The filter 10 sets up between partition wall 11 and partition wall 7, and assembly groove 9 has been seted up to one side that partition wall 7 is close to partition wall 11, and partition wall 11 also corresponds near one side top of partition wall 7 and has seted up assembly groove 9, and both ends block respectively in assembly groove 9 on partition wall 7 and partition wall 11 about filter 10.

In one embodiment, as shown in fig. 1, the number of the partition plates 11 is plural, and in this embodiment, the number of the partition plates 11 is 3, different ends of the adjacent partition plates 11 are connected to inner sidewalls of different sides in the length direction of the treatment tank 1, and the other ends of the adjacent partition plates 11 are not connected to the inner sidewalls of the length direction of the treatment tank 1. The assembly grooves 9 have all been seted up to the both sides of partition panel 11, and the position of seting up of specific assembly groove 9 corresponds with partition wall 7 or adjacent partition panel 11. At least one filter plate 10 is disposed between two adjacent partition plates 11.

In one embodiment, as shown in fig. 1, a chemical inlet 2 for introducing a reagent is formed in an outer side wall of the treatment tank 1 in the longitudinal direction, and the reagent can be introduced into the treatment tank 1 through the chemical inlet 2.

In one embodiment, as shown in fig. 2, a graduation line 302 is provided on the fixing plate 301 along the length direction, so that the worker can judge the content of the sewage in the settling zone 3 through the graduation line 302 and judge the amount of the reagent to be put in through the content of the sewage, thereby avoiding the reagent amount being too small or wasted.

The principle of the scheme is as follows:

sewage enters the guide treatment tank 1 from the water inlet 5, and a reagent for precipitating impurities in the sewage is put into the medicine inlet 2. At this time, the flow restriction plate on the partition wall 7 is positioned at the bottom of the partition wall 7 and is in a closed state, and sewage stays in the settling zone 3. The reagent continuously reacts with the sewage, so that the sediment is separated out from the sewage and attached to the screen frame 306, the motor is started to drive the impeller in the protective frame 308 to rotate so as to improve the reaction rate of the reagent and the sewage, and meanwhile, the second telescopic rod 309 stretches and retracts and drives the protective frame 308 to horizontally move along the bottom of the screen frame 307, so that the stirring of the impeller is more uniform. After the reagent reaction is finished, the sediment is attached to the screen frame 306, and the first telescopic rod 305 is adjusted, so that the screen frame 306 rises, the sediment and the sewage are separated, and the sediment is convenient to clean.

After the sedimentation separation, operation adjusting threaded rod 8 for current-limiting plate 13 rises, and sewage from notch 12 get into filtration district 4 and loop through each filter 10, and the filter 10 can increase the filter time of sewage in the mode that sets up in treatment tank 1, improves the filter effect.

As described above, the sewage treatment apparatus of the embodiment has the following beneficial effects:

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A sewage treatment apparatus, comprising:

2. The sewage treatment apparatus of claim 1, wherein: the separating mechanism comprises a screen frame, and the screen frame is provided with an accommodating space for accommodating sediments.

3. The sewage treatment apparatus of claim 1, wherein: the lifting mechanism comprises a first telescopic rod and a supporting part for supporting the first telescopic rod, the supporting part is connected with the treatment pool, two ends of the first telescopic rod are respectively connected with the supporting part and the separating mechanism, and the first telescopic rod stretches and retracts to enable the separating mechanism to lift.

4. The sewage treatment apparatus of claim 3, wherein: the supporting part comprises a fixed rod and two fixed plates which are vertically connected to two ends of the fixed rod respectively, the two fixed plates are fixed in the treatment tank, and the first telescopic rod is connected to the fixed rod.

5. The sewage treatment apparatus of claim 4, wherein: still be provided with rabbling mechanism in the sedimentation zone, rabbling mechanism includes slide rail frame, protection frame and impeller, the slide rail frame sets up adjacent two between the fixed plate, the protection frame sets up with sliding on the slide rail frame, the impeller rotates to be set up in the protection frame.

6. The sewage treatment apparatus of claim 5, wherein: the stirring mechanism further comprises a second telescopic rod, two ends of the second telescopic rod are respectively connected with the protection frame and one of the two fixing plates, and the second telescopic rod stretches and retracts to enable the protection frame to slide.

7. The sewage treatment apparatus of claim 1, wherein: the sedimentation zone with be provided with isolation mechanism between the filtering area, isolation mechanism includes partition wall, adjusting threaded rod and flow restriction board, the partition wall sets up in the treatment tank and separate sedimentation zone and filtering area, the notch has been seted up on the partition wall, flow restriction board slides and sets up in the notch, adjusting threaded rod rotates and sets up in the partition wall, and adjusting threaded rod's one end with flow restriction board is connected, and is rotatory adjusting threaded rod can drive flow restriction board and slide along vertical direction, in order to open or close the notch.

8. The sewage treatment apparatus of claim 7, wherein: the filter mechanism includes at least one filter and at least one partition panel, the partition panel sets up on the diapire of handling the pond, and the first end of partition panel with it connects to handle the pond, the second end of partition panel with it is gapped to handle between the pond, the filter sets up on the diapire of handling the pond, and the both ends of filter respectively with the partition panel and the partition wall can be dismantled and be connected.

9. The sewage treatment apparatus of claim 8, wherein: the quantity of partition panel is a plurality of, adjacent two the partition panel sets up in a staggered way, and adjacent two be provided with at least one filter between the partition panel.

10. The sewage treatment apparatus of claim 1, wherein: and a medicine inlet for putting in reagent is formed in the outer wall of the treatment pool.