CN218608166U - Wall sticking prevention mechanism and cement separation device - Google Patents

Abstract

The application discloses a wall sticking prevention mechanism and a cement separation device, which comprise the wall sticking prevention mechanism and a gravity settling cylinder, wherein an opening and a conical outlet are respectively formed on the gravity settling cylinder, and a diaphragm pump is connected to the conical outlet; a central sedimentation tube is arranged in the gravity sedimentation cylinder, and an opening and a horn outlet are respectively formed on the central sedimentation tube; the soft pad of the wall sticking prevention mechanism is in contact fit with the inner wall of the gravity settling cylinder, and the sprinkling nozzle is opposite to the inner wall of the gravity settling cylinder; the diaphragm pump is connected with a sludge discharge pipe, the free end of the sludge discharge pipe is divided into two parts, wherein one branch of the sludge discharge pipe is arranged in the central sedimentation pipe, and the other branch of the sludge discharge pipe is used for being connected to the next working procedure; a sewage tank is arranged on one side of the gravity settling cylinder, a water suction pump for pumping sewage to the central settling pipe is arranged in the sewage tank, and an overflow port is formed in the edge of the gravity settling cylinder and is opposite to the sewage tank; the problem of scraper blade, inner wall hard contact easily lead to the damage for a long time among the prior art is solved in this application.

Description

Wall sticking prevention mechanism and cement separation device

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to antiseized wall mechanism and cement separator.

Background

Sewage treatment, which is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage; sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

In the sewage treatment process, the technologies mainly used in the prior art include three technologies, namely a chemical treatment method, a physical treatment method and a biological treatment method, wherein the most common technology in the physical treatment method is a precipitation method; in the process of settling sludge in sewage by a physical settling method, the condition that the sludge is adhered to the wall of a gravity settling cylinder often occurs, and in order to solve the problems, a sludge scraping mechanism is arranged in the method commonly adopted in the prior art to further clear the sludge on the wall of the cylinder; for example, in a patent library, a utility model patent with an authorization publication number of CN212652334U and a patent name of a mud scraper for cleaning the inner wall of an annular sewage treatment tank is disclosed, when the inner wall has a mud condition, a driving motor and a driving shaft are used to drive a scraper to rotate, so that the inner wall of the annular sewage treatment tank can be scraped completely.

However, when the scraper disclosed in the above-mentioned patent publication is used to remove sludge from the cylindrical wall, the scraper is in hard contact with the inner wall for a long period of time, which causes damage to the inner wall and the scraper, and thus shortens the service life of the sewage treatment facility.

Disclosure of Invention

In view of this, the utility model aims at providing an antiseized wall mechanism and cement separator solves among the prior art problem that scraper blade, inner wall hard contact easily lead to the damage for a long time.

In a first aspect, the utility model discloses a wall sticking prevention mechanism, which comprises a rotating body, wherein one end of the rotating body is connected with an external drive, the other end of the rotating body is at least provided with a support body, a scraping plate is formed outside the support body, a liquid storage tank is connected onto the support body, a water inlet is formed on the liquid storage tank, and a sprinkling spray head is formed on the liquid storage tank; the periphery of the rotating body is provided with a driving ring for driving the liquid storage tank to rotate, and the supporting body is provided with a soft cushion.

As a further optimization of the wall sticking prevention mechanism, the liquid storage tank is filled with clear liquid on the upper part of the sewage.

As a further optimization of the wall sticking prevention mechanism, the annular array on the liquid storage tank is provided with first gear teeth, the annular array on the outer wall of the driving ring is provided with second gear teeth, and the first gear teeth and the second gear teeth form meshing fit and linkage.

As a further optimization of the wall sticking prevention mechanism, the number of the supporting bodies is three, and the supporting bodies jointly form a tripod configuration.

In a second aspect, the utility model discloses a cement separating device, which comprises a wall sticking prevention mechanism and a gravity settling cylinder, wherein an opening and a conical outlet are respectively formed on the gravity settling cylinder, and a diaphragm pump is connected to the conical outlet; a central sedimentation pipe is arranged in the gravity sedimentation cylinder, and an opening and a horn outlet are respectively formed on the central sedimentation pipe; the soft pad of the wall sticking prevention mechanism is in contact fit with the inner wall of the gravity settling cylinder, and the sprinkling nozzle is opposite to the inner wall of the gravity settling cylinder; the diaphragm pump is connected with a sludge discharge pipe, the free end of the sludge discharge pipe is divided into two parts, wherein one sludge discharge pipe branch is arranged in the central sedimentation pipe, and the other sludge discharge pipe branch is used for being connected to the next working procedure; one side of the gravity settling cylinder is provided with a sewage tank, a water suction pump for pumping sewage to the central settling pipe is arranged in the sewage tank, and the edge of the gravity settling cylinder forms an overflow port which is opposite to the sewage tank.

As a further limitation on the cement separation device, the cement separation device further comprises a water conveying pipeline, the water conveying pipeline is used for connecting the water suction pump and the central sedimentation pipe, and one end, adjacent to the central sedimentation pipe, of the water conveying pipeline is connected with a water flow speed reduction component.

As a further limitation of the water flow speed reducing component, the water flow speed reducing component comprises a box body, the top part and one side of the box body form a non-closed end, two rows of partition plates are formed inside the box body, and the two rows of partition plates are distributed in a staggered mode.

As a further optimization of the water flow speed reducing component, a piston body is movably connected to the branch section of the sludge discharge pipe, and a stop piece is formed on the surface of one end, arranged on the sludge discharge pipe, of the piston body; an interlayer is formed in the branch section of the sludge discharge pipe, a through hole is formed in the interlayer, and the through hole is matched with the end edge of the sludge discharge pipe on which the piston body is arranged; the piston body is connected with a spring body, and the spring body is connected with a sludge discharge pipe; a filter screen is formed on the branch of the sludge discharge pipe leading to the central sedimentation pipe.

The beneficial effects of the utility model reside in that following several:

firstly, the soft pad and the water spraying are combined, the soft pad and the water spraying work synchronously, the water spraying can firstly dilute and soften the sludge on the inner wall, then the soft pad correspondingly cleans the diluted and softened sludge, and finally the water spraying further cleans the cleaning traces on the inner wall; two functions of cushion and watering are indispensable each other, and exclusive use cushion or watering are cleared up the inner wall, all can lead to final clearance effect to discount greatly, and the exclusive use cushion still can wipe partial mud on the inner wall surface, and the exclusive use watering then can lead to the unable sluicing of partial thick form to fall.

Drawings

Fig. 1 is an overall structure display diagram of the wall adhesion preventing mechanism.

Fig. 2 is a schematic perspective view of the support body.

Fig. 3 is an assembly structure diagram of the first gear tooth and the second gear tooth.

Fig. 4 is a schematic view of the overall structure of the cement separating device.

Fig. 5 is a schematic view showing an assembled structure of the water flow decelerating member.

Fig. 6 is a perspective view of the water flow decelerating member.

Fig. 7 is a schematic view of the mounting structure of the detaching mechanism.

Fig. 8 is a schematic diagram of the use structure of the separation mechanism.

In the figure, a rotating body 1, a support body 2, an inclined single body 201, a flat single body 202, a liquid storage tank 3, a water inlet 4, a water spraying nozzle 5, a driving ring 6, a cushion 7, a first gear 8, a second gear 9, a gravity settling cylinder 10, a diaphragm pump 11, a central settling tube 12, a frame body 13, a driving motor 14, a sludge discharge pipe 15, a sewage tank 16, a water suction pump 17, an overflow port 18, a water flow speed reducing part 19, a box body 1901, a partition plate 1902, a separating mechanism 20, a piston body 2001, a resisting sheet 2002, an interlayer 2003, a through hole 2004, a spring body 2005 and a filter screen 2006.

Detailed Description

For clear understanding of the technical solution of the present application, a wall sticking prevention mechanism and a cement separating device provided in the present application will be described in detail below with reference to specific embodiments and accompanying drawings.

The terminology used in the following examples is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, such as "one or more", unless the context clearly indicates otherwise. It should also be understood that in the following embodiments of the present application, "at least one", "one or more" means one, two or more.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather mean "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Example 1

The embodiment provides an anti-sticking wall mechanism, firstly, referring to fig. 1, which shows an overall structure display diagram of the anti-sticking wall mechanism, as shown in the figure, the anti-sticking wall mechanism comprises a rotating body 1, and 3 supporting bodies 2 are formed at equal intervals at the tip of the rotating body 1, wherein the three supporting bodies 2 jointly form a tripod configuration (fig. 2 shows a three-dimensional structure schematic diagram of the supporting body 2), the stability of the supporting body 2 can be effectively enhanced in a triangular shape, and an external inclined single body 201 of the supporting body 2 can be directly used as a scraper; a liquid storage tank 3 is arranged on the flat single body 202 at the top of the support body 2 through a bearing, a water inlet 4 for water injection is formed at the top of the liquid storage tank 3, and 6 water spray nozzles 5 are formed on the peripheral side wall of the liquid storage tank 3 in an annular array manner; the periphery of the rotating body 1 is sleeved with a driving ring 6, and the outer side wall of the driving ring 6 is in contact fit with the bottom of the liquid storage tank 3; in the use process, the left and right symmetrical sides of the upper surface of the driving ring 6 are respectively connected with a support body, and the other end of the support body is used for being connected with an adjacent component, in this application, the other end of the support body is used for being connected with the mouth of the gravity settling cylinder 10 (the gravity settling cylinder 10 is described in embodiment 2, and is not described again here).

Referring to fig. 1, the outer surface of the inclined single body 201 of the support body 2 is bonded with the soft cushion 7, the soft cushion 7 can be made of rubber, nylon and other materials, when the sludge on the inner wall is cleaned, in order to avoid the scratch of the scraper blade and the inner wall in the prior art from being damaged easily, the soft cushion 7 and the water spraying are combined, the soft cushion 7 and the water spraying work synchronously, the water spraying can firstly dilute and soften the sludge on the inner wall, then the soft cushion 7 correspondingly cleans the dilute and softened sludge, and finally the water spraying further cleans the wiping marks on the inner wall; two functions of cushion 7 and watering are indispensable each other, and exclusive use cushion 7 or watering clear up the inner wall, all can lead to final clearance effect to discount greatly, and exclusive use cushion 7 still can wipe partial mud on the inner wall surface, and the exclusive use watering then can lead to partial thick mud can't wash away.

The working principle of the wall sticking prevention mechanism is as follows: referring to fig. 1, firstly, under the action of external driving (in this application, the external driving is the driving motor 14, the driving motor 14 will be described in the subsequent embodiment 2), the rotating body 1 rotates (direction a), the rotating body 1 drives the supporting body 2 to rotate, and the soft cushion 7 on the supporting body 2 correspondingly wipes off the sludge on the inner wall of the adjacent side in the rotating process; meanwhile, when the supporting body 2 moves, the liquid storage tank 3 is correspondingly driven (in the direction b) to move, the moving liquid storage tank 3 can be continuously in friction contact with the driving ring 6, the liquid storage tank 3 is forced to rotate, water in the liquid storage tank 3 is sprayed out from the water spraying nozzle 5 by virtue of centrifugal force, and then sludge on the adjacent inner wall is diluted and softened; finally, the wiping of the soft pad 7 and the flushing of the water together clean the sludge on the inner wall surface.

Further, in order to ensure that the water source can be recycled, the water source used in the liquid storage tank 3 can directly use the supernatant in the sewage (note: the supernatant in the sewage needs to be collected after the sewage is stood for precipitation).

Further, in order to ensure that the driving ring 6 can drive the liquid storage tank 3 to rotate more smoothly, for this reason, as shown in fig. 3, a first gear tooth 8 is arranged on the outer wall of the bottom end of the liquid storage tank 3 in an annular array, a second gear tooth 9 is arranged on the outer wall of the driving ring 6 in an annular array, and the first gear tooth 8 and the second gear tooth 9 form meshing fit and linkage; when the rotating body 1 and the supporting body 2 rotate, the meshing mode of the gear teeth is more beneficial to driving the driving ring 6 to drive the liquid storage tank 3 to rotate.

Example 2

The embodiment provides a cement separation device, which comprises a wall adhesion preventing mechanism in embodiment 1, and as shown in fig. 4, the cement separation device further comprises a gravity settling cylinder 10, an opening is formed at the top of the gravity settling cylinder 10, a conical outlet is formed at the bottom of the gravity settling cylinder 10, a diaphragm pump 11 is connected to a port of the conical outlet, the diaphragm pump 11 is used for extracting sludge deposited at the bottom of the gravity settling cylinder 10, and the diaphragm pump 11 is a common prior art in the market and is not described herein again; a central sedimentation pipe 12 is arranged in the gravity sedimentation cylinder 10, the central sedimentation pipe 12 is connected with the inner wall of the gravity sedimentation cylinder 10 through a frame body 13, the top of the central sedimentation pipe 12 is also open, the lower part of the central sedimentation pipe 12 forms a horn outlet, sewage firstly enters the top of the central sedimentation pipe 12 to realize diffusion sedimentation, and when the sewage reaches the horn outlet at the bottom of the central sedimentation pipe 12, secondary diffusion sedimentation is realized;

continuing to refer to fig. 4, the rotating body 1 of the wall sticking prevention mechanism vertically penetrates through the central sedimentation tube 12, the top of the rotating body 1 is connected with an output shaft of a driving motor 14 through a coupler, the driving motor 14 is fixed on the central sedimentation tube 12, and a soft cushion 7 on a support body 2 connected with the bottom of the rotating body 1 is in contact fit with the inner wall of the gravity sedimentation cylinder 10; a sludge discharge pipe 15 is connected to the outlet end of the diaphragm pump 11, the free end of the sludge discharge pipe 15 is divided into two parts, the end of one branch is placed in the open top of the central sedimentation pipe 12, and the end of the other branch is connected to the next process (the next process may be the reprocessing of sludge, which is not the protection scope of the present application, and is not described herein again);

continuing to refer to fig. 4, a sewage tank 16 is placed at the left end of the gravity settling cylinder 10, a water pump 17 is placed in the sewage tank 16 (the water pump 17 is the prior art, and is not described herein), and the water pump 17 pumps sewage in the sewage tank 16 into the central settling pipe 12 through a water pipeline; an overflow port 18 is formed at the left upper edge of the gravity settling cylinder 10, and the upper clear liquid in the gravity settling cylinder 10 flows back into the waste water tank 16 from the overflow port 18.

The working principle of the cement separation device is as follows: referring to fig. 4, firstly, the sewage in the sewage tank 16 is lifted to the top of the central settling pipe 12 (the sewage flow direction is c 1) by the suction pump 17, and the sewage is left from the bottom of the central settling pipe 12 to the bottom of the gravity settling cylinder 10; at the same time, the anti-sticking mechanism is started, and sludge on the inner wall of the gravity settling cylinder 10 is removed through the anti-sticking mechanism. Then, when the solid-liquid separation of the sewage is carried out in the gravity settling tank 10, the relatively clear supernatant liquid flows upward until it is discharged from the overflow port 18 back into the sewage tank 16 (the flow direction of the supernatant liquid is c 2). Finally, the diaphragm pump 11 is started, the diaphragm pump 11 pumps out the sludge in the gravity settling cylinder 10, one path (direction d 1) flows back into the central settling pipe 12 for settling again, and the other path (direction d 2) is discharged to the next process.

Further, in order to optimize the diffusion settling capacity of the present application to sewage, the present application designs a water flow decelerating component 19, wherein, referring to fig. 5, an assembly structure diagram of the water flow decelerating component 19 is shown, and the water flow decelerating component 19 is connected to the end of the water conveying pipeline.

Fig. 6 is a schematic perspective view illustrating the water flow decelerating member 19, and as can be seen from fig. 6, the water flow decelerating member 19 includes a box 1901, the box 1901 is a cavity structure with a top and one side end not being closed, two rows of partitions 1902 are formed inside the box 1901, and the two rows of partitions 1902 are distributed in a staggered manner. The benefits of the staggered arrangement of the two rows of baffles 1902 are: the water flow can continuously realize the diversion flow, thereby slowing down the flow of the water flow and realizing the secondary diffusion settlement of the sewage.

Further, after the sludge is pumped into the sludge discharge pipe 15 through the diaphragm pump 11, in order to ensure that the sewage flowing back into the central sedimentation pipe 12 is as much as possible, the sludge is discharged to the next process as much as possible; for this purpose, referring to fig. 7 (fig. 7 is a schematic view of an installation structure of the separation mechanism 20, as can be seen from fig. 7, a piston body 2001 is movably connected to a branch section of the mud pipe 15, a stopper 2002 is formed on one end surface of the piston body 2001, which is placed on the mud pipe 15, to prevent the piston body 2001 from being accidentally detached from the mud pipe 15, a partition 2003 is formed on the branch section of the mud pipe 15, a through hole 2004 is formed on the partition 2003, the through hole 2004 is matched with an end edge of the piston body 2001, which is placed on the mud pipe 15, a spring body 2005 (or other elastic component similar to the spring body 2005) is connected to the other end edge of the piston body 2001, which is placed outside the mud pipe 15, the other end of the spring body 2005 is connected to an adjacent end of the mud pipe 15, and a filter screen 2006 is formed on a branch of the mud pipe 15 leading to the central settling pipe 12.

Principle of use of the separating mechanism 20: referring to fig. 8, in use, after the diaphragm pump 11 pumps sludge into the sludge discharge pipe 15, the sludge enters the branch section of the sludge discharge pipe 15, the sludge pushes the piston to move towards the outer side of the sludge discharge pipe 15 until the end edge of the piston body 2001 is separated from the through hole 2004, and the sludge enters the branch section of the sludge discharge pipe 15 through the through hole 2004 and is pressed against the inner wall of the sludge discharge pipe 15; after the sludge is continuously pressed, the sewage squeezed out of the sludge returns to the central sedimentation tube 12 through the filter 2006 (e 1 direction), and the sludge enters the downward movement process (e 2 direction) through the other branch.

Claims (8)

1. A wall sticking prevention mechanism is characterized in that: the device comprises a rotating body (1), wherein one end of the rotating body (1) is connected with an external drive, at least one supporting body (2) is formed at the other end of the rotating body (1), a scraping plate is formed outside the supporting body (2), a liquid storage tank (3) is connected onto the supporting body (2), a water inlet (4) is formed in the liquid storage tank (3), and a sprinkling nozzle (5) is formed in the liquid storage tank (3); the periphery of the rotating body (1) is provided with a driving ring (6) for driving the liquid storage tank (3) to rotate, and the supporting body (2) is provided with a soft cushion (7).

2. The wall release mechanism of claim 1, wherein: the liquid storage tank (3) is filled with the supernatant liquid in the middle upper part of the sewage.

3. The wall release mechanism of claim 1, wherein: the annular array on the liquid storage tank (3) is provided with a first gear tooth (8), the annular array on the outer wall of the driving ring (6) is provided with a second gear tooth (9), and the first gear tooth (8) and the second gear tooth (9) form meshing adaptation and linkage.

4. The wall release mechanism of claim 1, wherein: the number of the supporting bodies (2) is three, and the supporting bodies (2) jointly form a tripod structure.

5. A cement separator which characterized in that: the wall sticking preventing mechanism comprises the wall sticking preventing mechanism of any one of claims 1 to 4, and further comprises a gravity settling cylinder (10), wherein an open outlet and a conical outlet are respectively formed on the gravity settling cylinder (10), and a diaphragm pump (11) is connected to the conical outlet; a central sedimentation pipe (12) is arranged in the gravity sedimentation cylinder (10), and an opening and a horn outlet are respectively formed on the central sedimentation pipe (12); the soft pad (7) of the wall sticking prevention mechanism is in contact fit with the inner wall of the gravity settling cylinder (10), and the sprinkling nozzle (5) is opposite to the inner wall of the gravity settling cylinder (10);

a sludge discharge pipe (15) is connected to the diaphragm pump (11), the free end of the sludge discharge pipe (15) is divided into two parts, wherein one branch of the sludge discharge pipe (15) is arranged in the central sedimentation pipe (12), and the other branch of the sludge discharge pipe (15) is used for being connected to the next procedure; a sewage tank (16) is arranged on one side of the gravity settling cylinder (10), a water suction pump (17) for pumping sewage to the central settling pipe (12) is arranged in the sewage tank (16), an overflow port (18) is formed at the edge of the gravity settling cylinder (10), and the overflow port (18) is opposite to the sewage tank (16).

6. The cement separation device according to claim 5, wherein: the water pump further comprises a water pipe, the water pipe is used for connecting the water pump (17) and the central sedimentation pipe (12), and one end, adjacent to the central sedimentation pipe (12), of the water pipe is connected with a water flow speed reducing part (19).

7. The cement separation device according to claim 6, wherein: the water flow speed reducing part (19) comprises a box body (1901), wherein a non-closed end is formed at the top and one side of the box body (1901), two rows of partition plates (1902) are formed inside the box body (1901), and the two rows of partition plates (1902) are distributed in a staggered mode.

8. The cement separation device according to claim 5, wherein: a piston body (2001) is movably connected to the branch section of the sludge discharge pipe (15), and a stop piece (2002) is formed on the surface of one end, placed on the sludge discharge pipe (15), of the piston body (2001); an interlayer (2003) is formed in the branch section of the sludge discharge pipe (15), a through hole (2004) is formed in the interlayer (2003), and the through hole (2004) is matched with the end edge of the sludge discharge pipe (15) where the piston body (2001) is arranged; the piston body (2001) is connected with a spring body (2005), and the spring body (2005) is connected with the sludge discharge pipe (15); a filter screen (2006) is formed on a branch of the sludge discharge pipe (15) leading to the central settling pipe (12).

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