CN213853503U - Sludge cleaning device for secondary sedimentation tank - Google Patents

Abstract

The utility model discloses a sludge cleaning device for a secondary sedimentation tank, which relates to the technical field of the secondary sedimentation tank, and aims to solve the problems that the floating sludge running and floating sludge of the secondary sedimentation tank cannot be cleaned in time, the water quality of the outlet water and the concentration of the return sludge of an activated sludge system are directly influenced, and the surface of a cleaning tool is very easy to accumulate sludge, inconvenient to clean and the service life is shortened, and the output shaft of the stepping motor is fixedly connected with the end part of the stud.

Description

Sludge cleaning device for secondary sedimentation tank

Technical Field

The utility model relates to a technical field of hydrochloric acid tank specifically is a sludge cleaning device for two heavy ponds.

Background

The polystyrene particles mainly contain polystyrene, soluble pentane (expansion component) and a fire retardant, the foaming mode can be divided into two main types, one type is foaming in a model, the other type is foaming by an extrusion method, pentane in the polystyrene particles is heated and vaporized in the forming process of EPS, and the particles are expanded to form a plurality of closed cavities, and the uniform closed cavity structure determines that the EPS has a plurality of characteristics which are not possessed by other geotechnical foam materials.

The reaction product is treated in a secondary sedimentation tank during the production of polystyrene particles, the secondary sedimentation tank is an important component of an activated sludge system, and the secondary sedimentation tank mainly has the functions of separating sludge, clarifying a mixed solution, concentrating and refluxing the activated sludge. The aeration tank is excessively aerated and is sheet-shaped, bubbles are found around flocs through microscopic examination, sludge is stirred excessively fiercely due to excessive aeration, a large amount of small bubbles are generated to agglomerate on the flocs, sludge floating is easy to cause, however, sludge running and floating of the secondary sedimentation tank are not cleaned in time, the effluent water quality and the backflow sludge concentration of an activated sludge system are directly influenced, and the surface of a cleaning tool is very easy to accumulate sludge, is inconvenient to clean and has a reduced service life.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, namely the problems that the floating sludge and the floating sludge of the secondary sedimentation tank are not cleaned in time, the water quality of outlet water and the concentration of return sludge of an activated sludge system are directly influenced, and the cleaning tool surface is very easy to accumulate sludge, is inconvenient to clean and has reduced service life, the utility model provides a sludge cleaning device for the secondary sedimentation tank, which comprises a secondary sedimentation tank, a slide rail, a slide block, a step motor, a locking mechanism and a collecting tank, wherein the upper end and the lower end of the side wall of the secondary sedimentation tank are respectively provided with a liquid outlet pipe and a liquid inlet pipe, the upper side of the secondary sedimentation tank is transversely and fixedly provided with the slide rail, the slide block is arranged on the slide rail in a sliding way, the inner side of the slide rail is transversely and rotatably provided with a stud, the stud is in threaded connection with a middle through hole of the slide block, the upper side of the secondary sedimentation tank is fixedly provided with the step motor which is electrically connected with an external power supply, and the output shaft of the step motor is fixedly connected with the end part of the stud, the lower side of the sliding block is detachably connected with a collecting tank through a locking mechanism;

the collecting vat includes cell body and filter screen, and the cell body can be dismantled with locking mechanism and be connected, and the cell body downside has been seted up out the liquid hole, and goes out the downthehole filter screen that is provided with of liquid.

Through adopting above-mentioned technical scheme, use through the cooperation of slide rail, slider and collecting vat, solved the two heavy pond come-up run mud with float the untimely clearance of mud, directly influence the problem of the play water quality of water and the backward flow mud concentration of activated sludge system.

The utility model discloses a further set up to: locking mechanism includes magnet and L type iron set, square groove and draw-in groove have been seted up on the cell body, and square groove and draw-in groove are linked together, and the draw-in groove lateral wall is provided with magnet, the slider downside has L type iron set through connecting block fixed mounting, and L type iron set is located the square groove inboard, and L type iron set right angle limit is pegged graft in the draw-in groove, and L type iron set is connected with magnet absorption.

By adopting the technical scheme, the problems that sludge is very easy to accumulate on the surface of a cleaning tool, the cleaning is inconvenient and the service life is shortened are solved.

The utility model discloses a further set up to: the filter screen is arranged obliquely towards the inner side of the tank body.

Through adopting above-mentioned technical scheme, the bottom inboard that the filter screen can be stored to mud after collecting like this, and mud can not flow once more, and collection effect is good.

The utility model discloses a further set up to: the lower extreme of cell body opening one side is provided with the slope body of downward sloping, and slope body and cell body integrated into one piece.

Through adopting above-mentioned technical scheme, the slope body downward sloping can be better let the mud flow to the filter screen on, the slope body makes with cell body integrated into one piece, the installation of the slope body of saving, makes things convenient for the operator to use.

The utility model discloses a further set up to: the slide rail inboard is seted up to the sunken spout in inboard, and spout and slider sliding assembly.

Through adopting above-mentioned technical scheme, can guarantee to the sunken spout in inboard that the slider is linear motion along the slide rail, more makes things convenient for the collecting vat to clear up the mud on the plane on the secondary sedimentation tank.

The utility model discloses a further set up to: silencing cotton is sleeved on the outer side of the stepping motor.

Through adopting above-mentioned technical scheme, the amortization is cotton can avoid step motor during operation to produce a large amount of noises, harm people's health.

The utility model discloses a further set up to: a baffle is fixedly mounted on the upper side of the inner side wall of the secondary sedimentation tank, and an annular rubber ring is fixedly connected to the outer edge of one side of the tank body, which is close to the baffle.

Through adopting above-mentioned technical scheme, baffle and rubber circle plane contact avoid the two heavy pond come-up run mud and float mud to flow away from between collecting vat and the two heavy pond inside walls like this, and the rubber circle can slow down the striking between collecting vat and the two heavy pond inside walls.

The utility model has the advantages of:

1. the utility model discloses a cooperation of slider, slide rail and collecting vat, rotatory double-screw bolt drive slider lateral shifting on the slide rail, and then collect mud through cavity and filter screen in the cell body, solved the running mud of two heavy ponds come-up and float the untimely clearance of mud, the play water quality of water and the problem of backward flow mud concentration of direct influence activated sludge system.

2. The utility model discloses a cooperation of magnet and L type iron set is used, and during L type iron set stretched into the square groove on the cell body, L type iron set and magnet adsorbed and separation can realize the quick installation and the dismantlement of collecting vat, have solved the running mud of two heavy ponds come-up and have floated the used cleaning tool surface of mud and easily collect mud, inconvenient clearance reduces life's problem.

Drawings

Fig. 1 is a schematic sectional view of a front view structure of the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1 according to the present invention;

fig. 3 is a partial enlarged view of the point b in fig. 2 according to the present invention.

Reference numerals: 1. a secondary sedimentation tank; 2. a liquid outlet pipe; 3. a liquid inlet pipe; 4. a slide rail; 41. a chute; 5. A slider; 6. a stud; 7. a stepping motor; 8. a locking mechanism; 81. a square groove; 82. a card slot; 83. A magnet; 84. an L-shaped iron rod; 9. collecting tank; 91. a trough body; 92. a liquid outlet hole; 93. a filter screen; 94. a slope body; 95. a rubber ring; 10. a baffle plate; 11. silencing cotton.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

The utility model provides a sludge cleaning device for two heavy ponds, including two heavy ponds 1, slide rail 4, slider 5, step motor 7, locking mechanism 8 and collecting vat 9, both ends are provided with drain pipe 2 and feed liquor pipe 3 respectively about two heavy pond 1 lateral walls, the horizontal fixed mounting of two heavy pond 1 upside has slide rail 4, and slide assembly has slider 5 on slide rail 4, slide rail 4 inboard horizontal rotation is equipped with double-screw bolt 6, and double-screw bolt 6 and slider 5's middle part through-hole spiro union, two heavy pond 1 upside fixed mounting have step motor 7, step motor 7 is connected with the external power supply electricity, and step motor 7's output shaft and double-screw bolt 6's tip fixed connection, 5 downside of slider can dismantle through locking mechanism 8 and be connected with collecting vat 9.

Collecting vat 9 includes cell body 91 and filter screen 93, and cell body 91 can dismantle with locking mechanism 8 and be connected, and cell body 91 horizontally one side is provided with the opening that is used for the feed liquor, and liquid hole 92 has been seted up to cell body 91 downside, and is provided with filter screen 93 in the liquid hole 92.

In this embodiment, step motor 7 drives double-screw bolt 6 rotatoryly, and then drive slider 5 lateral shifting on slide rail 4, slider 5 drives the interior cavity of cell body 91 through locking mechanism 8 and collects the race mud of come-up and float mud, race mud can follow the opening and enter into in cell body 91 with floating mud, the little pore in the filter screen 93 can filter the race mud and float mud of two heavy ponds come-up, reaction liquid flows from play liquid hole 92, the race mud of having solved two heavy ponds 1 come-up like this with float mud untimely clearance, the play water quality of water of direct influence activated sludge system and the problem of backward flow mud concentration.

Locking mechanism 8 includes magnet 83 and L type iron set 84, has seted up square groove 81 and draw-in groove 82 on the cell body 91, and square groove 81 and draw-in groove 82 are linked together, and the draw-in groove 82 lateral wall is provided with magnet 83, and 5 downside of slider have L type iron set 84 through connecting block fixed mounting, and L type iron set 84 is located the square groove 81 inboard, and L type iron set 84 right-angle side is pegged graft in draw-in groove 82, and L type iron set 84 and magnet 83 adsorb and be connected.

In this embodiment, the width of the square groove 81 is greater than that of the L-shaped iron rod 84, so that the L-shaped iron rod 84 can be moved out of the square groove 81 after being translated in the slot 82; when collecting vat 9 needs to be installed, put into square groove 81 with L type iron set 84 in, insert L type iron set 84 in draw-in groove 82, can be with collecting vat 9 fixed mounting to slider 5 downside after L type iron set 84 and magnet 83 adsorb, when needs clearance collecting vat 9, separation L type iron set 84 and magnet 83 move L type iron set 84 from square groove 81 in, can in time clear up the mud on the collecting vat 9 like this.

The filter screen 93 is inclined toward the inside of the tank 91.

In this embodiment, filter screen 93 welds liquid hole 92 inboard, and to the inner chamber slope of cell body 91, and the bottom inboard of filter screen 93 can be stored to mud after collecting like this, and mud can not flow once more, and collection effect is good.

The lower end of the open side of the groove body 91 is provided with a slope body 94 which is inclined downwards, and the slope body 94 and the groove body 91 are integrally formed.

In this embodiment, the slope body 94 inclines downward to better allow sludge to flow onto the filter screen 93, the slope body 94 and the groove body 91 are integrally formed, the installation process of the slope body 94 is saved, and the use by an operator is facilitated.

The inner side of the slide rail 4 is provided with a slide groove 41 which is concave inwards, and the slide groove 41 and the slide block 5 are assembled in a sliding way.

In this embodiment, the sliding groove 41 recessed inward can ensure that the sliding block 5 makes linear motion along the sliding rail 4, so that the collecting tank 9 can more conveniently clean sludge on the upper plane of the secondary sedimentation tank.

Silencing cotton 11 is sleeved outside the stepping motor 7.

In this embodiment, the silencing cotton 11 can prevent the stepping motor 7 from generating a large amount of noise when working and damaging human bodies.

The baffle 10 is fixedly installed on the upper side of the inner side wall of the secondary sedimentation tank 1, and the outer edge of one side of the tank body 91 close to the baffle 10 is fixedly connected with an annular rubber ring 95.

In this embodiment, baffle 10 and rubber circle 95 plane contact avoid the two heavy pond 1 come-up run mud like this and float mud and flow away from collecting vat 9 and two between the heavy pond 1 inside wall, and rubber circle 95 can slow down the striking between collecting vat 9 and the heavy pond 1 inside wall of two.

The working principle is as follows: reaction products flow into a secondary sedimentation tank 1 through a liquid inlet pipe 3 during production of polystyrene particles, the products after reaction can be controlled to flow out from a liquid outlet pipe 2, when mud runs and floats in the secondary sedimentation tank 1, a stepping motor 7 is started, the stepping motor 7 drives a stud 6 to rotate, and further drives a sliding block 5 to linearly move on a sliding rail 4 along a transverse groove 41, the sliding block 5 drives a cavity in a tank body 91 through a locking mechanism 8 to collect the floating mud running and floating mud, tiny pores in a filter screen 93 can filter the mud running and floating mud floating in the secondary sedimentation tank, the mud is stored at the lower side of the filter screen 93, reaction liquid flows out from a liquid outlet hole 92, so that the problems that the mud running and floating mud floating in the secondary sedimentation tank 1 cannot be cleaned in time and the water quality outlet and backflow mud concentration of an activated sludge system are directly influenced are solved, when a collecting tank 9 needs to be installed, an L-shaped iron rod 84 is placed into a square tank 81, insert draw-in groove 82 with L type iron set 84 in, L type iron set 84 and magnet 83 adsorb the back can be swift with collecting vat 9 fixed mounting to slider 5 downside, when needs clearance collecting vat 9, separate L type iron set 84 and magnet 83, shift out L type iron set 84 from square groove 81, convenient timely clearance sludge on the collecting vat 9 like this.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides a sludge cleaning device for two heavy ponds which characterized in that: comprises a secondary sedimentation tank (1), a slide rail (4), a slide block (5), a stepping motor (7), a locking mechanism (8) and a collecting tank (9), a liquid outlet pipe (2) and a liquid inlet pipe (3) are respectively arranged at the upper end and the lower end of the side wall of the secondary sedimentation tank (1), a slide rail (4) is transversely and fixedly arranged at the upper side of the secondary sedimentation tank (1), and a sliding block (5) is assembled on the sliding rail (4) in a sliding way, a stud (6) is assembled on the inner side of the sliding rail (4) in a transverse rotating way, the stud (6) is in threaded connection with a through hole in the middle of the sliding block (5), a stepping motor (7) is fixedly installed on the upper side of the secondary sedimentation tank (1), the stepping motor (7) is electrically connected with an external power supply, and the output shaft of the stepping motor (7) is fixedly connected with the end part of the stud (6), the lower side of the sliding block (5) is detachably connected with a collecting groove (9) through a locking mechanism (8);

collecting vat (9) include cell body (91) and filter screen (93), and cell body (91) can be dismantled with locking mechanism (8) and be connected, and play liquid hole (92) have been seted up to cell body (91) downside, and are provided with filter screen (93) in going out liquid hole (92).

2. The sludge cleaning apparatus for the secondary sedimentation tank according to claim 1, wherein: locking mechanism (8) include magnet (83) and L type iron pole (84), square groove (81) and draw-in groove (82) have been seted up on cell body (91), and square groove (81) and draw-in groove (82) are linked together, and draw-in groove (82) lateral wall is provided with magnet (83), slider (5) downside has L type iron pole (84) through connecting block fixed mounting, and L type iron pole (84) are located square groove (81) inboard, and L type iron pole (84) right angle limit is pegged graft in draw-in groove (82), and L type iron pole (84) are connected with magnet (83) absorption.

3. The sludge cleaning apparatus for the secondary sedimentation tank according to claim 2, wherein: the filter screen (93) is obliquely arranged towards the inner side of the groove body (91).

4. The sludge cleaning apparatus for the secondary sedimentation tank according to claim 1, wherein: the lower end of one side of the opening of the groove body (91) is provided with a slope body (94) which inclines downwards, and the slope body (94) and the groove body (91) are integrally formed.

5. The sludge cleaning apparatus for the secondary sedimentation tank according to claim 1, wherein: the inner side of the sliding rail (4) is provided with a sliding groove (41) which is sunken towards the inner side, and the sliding groove (41) is assembled with the sliding block (5) in a sliding manner.

6. The sludge cleaning apparatus for the secondary sedimentation tank according to claim 1, wherein: silencing cotton (11) is sleeved on the outer side of the stepping motor (7).

7. The sludge cleaning apparatus for the secondary sedimentation tank according to claim 1, wherein: the secondary sedimentation tank (1) is characterized in that a baffle (10) is fixedly mounted on the upper side of the inner side wall of the secondary sedimentation tank (1), and an annular rubber ring (95) is fixedly connected to the outer edge of one side of the tank body (91) close to the baffle (10).

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