CN215085096U - Advection type mud scraping and sucking machine device - Google Patents

Abstract

The utility model discloses a advection type sludge scraping and sucking machine device, which belongs to the field of mechanical sludge discharge and comprises a working bridge, wherein the top of the working bridge is fixedly connected with a sludge sucking pump and a high-level sludge groove, the lower part of a working bridge support is fixedly connected with a motor box and a low-level motor, the low-level motor rotates to drive a sludge loosening roller with roller teeth on the surface to rotate for loosening sludge, a baffle fixedly connected with the motor box prevents sludge disturbance, the motor box scrapes the sludge through a sludge scraping plate fixedly connected with a filter screen to the sludge sucking groove between the two sludge scraping plates, the sludge sucking pump sucks the sludge into the high-level sludge groove through a sludge sucking pipe extending to the sludge sucking groove, the filter plate in the high-level sludge groove performs periodic filter pressing work to primarily dehydrate the sludge, the pressed water returns to a sedimentation tank from the bottom of a shell close to the sludge sucking pump, the sludge is discharged to an active sludge tank from the side opposite to the filter plate, the problems of unclean sludge sucking and the high water content and the unidirectional sludge discharge of the sucked sludge are solved, and simultaneously the sludge is reused.

Description

Advection type mud scraping and sucking machine device

Technical Field

The utility model relates to a suction dredge device is scraped to advection formula belongs to mechanical row's mud field.

Background

Horizontal flow settling tanks are one type of settling tank. The plane of the pool body is rectangular, an inlet and an outlet are respectively arranged at two ends of the pool length, sludge needs to be discharged periodically, mechanical sludge discharge is one method, mechanical sludge discharge refers to a method for discharging precipitated sludge in a water purification structure by mechanical sludge suction or sludge scraping, and can be divided into a sludge suction machine and a sludge scraper according to a sludge discharge mode, and the horizontal sedimentation pool has large water discharge capacity, so that a mechanical sludge discharge system is optimized, the water content of sludge discharge water is reduced, the load of subsequent sludge discharge water treatment is reduced, and the horizontal sedimentation pool has great environmental benefits, social benefits and economic benefits.

The patent is granted the publication number and is CN211486658U, the grant announcement day is 09 month 15 days 2020, the utility model discloses a unilaterally arrange the unilaterally mud-discharging's unilaterally arrange the mud system of STREAMING sedimentation tank, the utility model discloses a unilaterally arrange the mud system of mud, including sedimentation tank body and suction dredge purlin car, suction dredge purlin car is located the sedimentation tank body, suction dredge purlin car includes the mud pipe, suction dredge purlin car both sides are passed through rail mounting on the sedimentation tank body, wherein the orbital outside of one side sets up to patrolling and examining the passageway, the opposite side track outside is the access way, the below of access way sets up the mud channel of arranging, the mud channel is located sedimentation tank body outside bottom, the mud pipe passes the access way and buckles the intercommunication mud channel downwards, there is the access ladder in the access way, the access ladder is installed on suction dredge purlin car. The utility model discloses an improve the security of fortune dimension management, the weak point of this utility model lies in: 1. the sludge discharge mode of the device only discharges sludge through the sludge suction pipe, the problems that the sludge suction is not clean and the water content of the sucked sludge is high when the sludge at the bottom of the sedimentation tank is thick and hard can occur, and the suction frequency is increased; 2. the sedimentation tank partition wall is arranged in the middle of the sedimentation tank body, so that the construction cost is increased, and the later maintenance cost is increased because dirt is inevitably generated on the partition wall surface when the sedimentation tank runs for a long time; 3. the effect of the mud bucket that the mud pipe end set up is similar with traditional advection type sedimentation tank bottom of the pool sludge bucket, is the mud collection device, and the later stage still need add and establish mud equipment, increases fortune dimension cost.

Disclosure of Invention

The invention aims to provide a advection type sludge scraping and sucking machine device, which aims to solve the problems that the sludge suction is not clean when the sludge at the bottom of a sedimentation tank is thick and hard due to the sludge suction pipe for sucking and discharging the sludge and the water content of the sucked sludge is high in the existing sludge discharging mode, and increase the suction frequency.

In order to achieve the purpose, the invention provides the following technical scheme:

a horizontal flow type mud scraping and sucking machine device comprises a working bridge and a mud discharging device, wherein a mud sucking pump and a high-level sludge groove are fixedly connected to the top of the working bridge, the working bridge is fixedly connected with a support extending towards the bottom of a sedimentation tank, the mud discharging device comprises a motor box, the motor box is fixedly connected to the lower portion of the support, a low-level motor is fixedly connected in the motor box, an output shaft of the low-level motor penetrates through a shell of the motor box and is fixedly connected with a first gear and a second gear, a third gear meshed with the first gear is further arranged on the outer side surface of the motor box, a fourth gear is fixedly connected to the axis of the third gear, the second gear and the fourth gear are respectively connected with a mud loosening roller through belt rotation, roller teeth are arranged on the surface of the mud loosening roller, a baffle is fixedly connected with the motor box, a roller support is fixedly connected with the baffle, and the roller support is rotatably connected with the mud loosening roller, the bottom edge of the motor box is fixedly connected with a filter screen downwards, the filter screen is fixedly connected with mud scraping plates, a mud suction groove is arranged between the two mud scraping plates, the mud suction pump is provided with a mud suction pipe, the free end of the mud suction pipe extends downwards to a mud suction groove, the high-level mud groove comprises a high-level motor, a first connecting rod, a second connecting rod, a corrugated pipe and a shell, the output shaft of the high-position motor is hinged with one end of a first connecting rod, the other end of the first connecting rod is hinged with one end of a second connecting rod, the other end of the second connecting rod is hinged with a filter plate, the filter plate is abutted against the shell, one end of the corrugated pipe is fixedly connected with the outlet of the mud suction pump, the other end of the corrugated pipe penetrates through the filter plate and is fixedly connected with the filter plate, the bottom of the shell close to the mud suction pump is provided with a water outlet, and a sludge outlet is arranged on the side surface of the shell opposite to the filter plate, and a pressure valve is arranged at the sludge outlet.

Through adopting above-mentioned technical scheme, mud is convenient for the mud scraping plate to collect mud to the mud suction groove to the mud is broken up in the rotation of pine mud roller, the baffle has reduced the rivers disturbance that the pine mud roller rotated and brought, the diffusion of mud has been avoided, the dredge pump absorbs mud from the mud suction groove to high-order sludge impoundment, through preliminary filter-pressing dehydration, the mud water content has been reduced, make more water reflux sedimentation tank reuse, partly mud is in the action of gravity through the pipe-line transportation reflux activated sludge basin in, another part is handled according to conventional technology, here is no longer repeated, horizontal flow formula sedimentation tank bottom of the pool no longer need mud discharge fill and divider wall simultaneously, horizontal flow formula sedimentation tank construction cost and fortune dimension cost have been reduced.

Preferably, the corrugated pipe is provided with a one-way valve, and the sludge outlet is provided with a pressure valve.

Through adopting above-mentioned technical scheme, the check valve effect is that mud backward flow to the sludge pump is avoided to the filter when pressing mud, and the effect of pressure valve is the filter when pressing mud pressure when exceeding the setting value mud of discharging.

Preferably, the working bridge comprises an upper layer and a lower layer, and two ends of the lower layer of the working bridge are connected to two long edges of the sedimentation tank in a sliding mode.

Through adopting above-mentioned technical scheme, the working bridge lower floor can be used for staff's work of patrolling, the working bridge upper strata can be used for equipment such as installation dredge pump and high-order sludge impoundment, and the operation and the observation space of staff are increased in the layer design, and the working bridge slides on the sedimentation tank and belongs to current mature technique, does not do here and give unnecessary details.

Preferably, the baffle includes the rectangular plate, the rectangular plate is two, two rectangular plate one side respectively fixed connection in with the sedimentation tank import and export two lateral surfaces of relative motor case, every rectangular plate one side fixed connection has connects circular arc board and two pairs of roller support, two pairs the free end of roller support rotates the pivot of connecting the pine mud roller respectively.

Preferably, the shape of the mud scraper is triangular prism, two triangular surfaces of the mud scraper are abutted against the side surface of the sedimentation tank, a four-side surface of the mud scraper is abutted against the ground of the sedimentation tank, and the two mud scrapers are enclosed.

Through adopting above-mentioned technical scheme, a mud scraper quadrilateral face can make the mud scraping effect more thorough with sedimentation tank ground butt, and two mud scrapers of symmetry design can realize two-way mud scraping.

Preferably, the sludge suction groove is a frustum pyramid-shaped chamber with a large upper opening and a small lower opening.

Preferably, the pressure valve includes valve casing, spring, valve casing one side is equipped with the entry, the valve casing bottom is equipped with the export, spring one end fixed connection is inboard in the valve casing of relative entry, spring other end fixed connection has the pressure washer, the pressure washer is with the valve casing butt.

Through adopting above-mentioned technical scheme, the dehydration rate of filter plate filter-pressing mud can be controlled to the pressure valve.

To sum up, the utility model discloses following beneficial effect has: realize scraping and wash the row mud under little water disturbance, it is low to collect mud water content simultaneously for more water backflow sedimentation tanks reuse, and partly mud can only singly be followed advection sedimentation tank delivery port toward the water inlet row mud among the prior art simultaneously to recycle in the action of gravity through the pipe-line transportation flows back to the activated sludge pond, and this device can realize two-way row mud operation, has improved row mud efficiency, has reduced advection sedimentation tank construction cost and fortune dimension cost.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of a horizontal flow type sludge scraping and sucking machine device of the present invention;

FIG. 2 is a side view of a horizontal flow type sludge scraping and sucking device;

FIG. 3 is a top view of the sludge suction groove;

FIG. 4 is a connection diagram of a low-level motor and a mud loosening roller;

FIG. 5 is a structural diagram of a pressure valve of the high-level sludge tank;

labeled as: the sludge discharging device comprises a working bridge 1, a bracket 11, a sludge discharging device 2, a sludge suction pump 21, a sludge suction pump outlet 210, a sludge suction pipe 211, a sludge suction groove 212, a motor box 220, a low-level motor 221, a first gear 2211, a second gear 2212, a third gear 2213, a fourth gear 2214, a sludge loosening roller 222, a roller bracket 2221, a roller tooth 2222, a baffle 223, a rectangular plate 2231, a circular arc 2232, a sludge scraper 224, a filter screen 225, a high-level sludge groove 23, a shell 230, a first connecting rod 231, a second connecting rod 232, a high-level motor 233, a filter plate 234, a sludge outlet 235, a pressure valve 2351, a water outlet 236, a corrugated pipe 26, a one-way valve 261, a valve shell 50, a spring 51, an inlet 52, an outlet 53 and a pressure baffle 54.

Detailed Description

The invention is described in further detail below with reference to the following figures and embodiments:

specifically, referring to fig. 1 to 4, a advection type mud scraping and sucking machine device comprises a working bridge 1 and a mud discharging device 2, wherein the working bridge 1 is used for driving the mud discharging device 2 to displace and providing a working space for workers, a mud sucking pump 21 and a high-level sludge tank 23 are fixedly connected to the top of the working bridge 1, the working bridge 1 is fixedly connected to a support 11 extending towards the bottom of a sedimentation tank, the mud discharging device 2 comprises a motor box 220, the motor box 220 is fixedly connected to the lower portion of the support 11, a low-level motor 221 is fixedly connected to the inside of the motor box 220, the motor box 220 ensures that the low-level motor 221 is in a dry environment, an output shaft of the low-level motor 221 penetrates through a shell of the motor box 220 and is fixedly connected with a first gear 2211 and a second gear 2212, a third gear 2213 meshed with the first gear 2211 is further arranged on the outer side surface of the motor box 220, a fourth gear 2214 is fixedly connected to the axis of the third gear 2213, and the second gear 2212 and the fourth gear 2214 are respectively and rotatably connected with a mud loosening roller 222 through a belt, the two mud loosening rollers 222 rotate towards the mud suction groove 212, the surface of the mud loosening roller 222 is provided with roller teeth 2222, the motor box 220 is fixedly connected with a baffle 223, the baffle 223 can reduce the disturbance of water flow at the bottom of the pool, the baffle 223 is fixedly connected with a roller bracket 2221, the free end of the roller bracket 2221 is rotatably connected with the mud loosening roller 222, the edge of the bottom of the motor box 220 is downwards fixedly connected with a filter screen 225, the filter screen 225 is fixedly connected with two mud scraping plates 224, the mud suction groove 212 is arranged between the two mud scraping plates 224, the mud suction pump 21 is provided with a mud suction pipe 211, the free end of the mud suction pipe 211 downwards extends to the mud suction groove 212, the high sludge groove 23 comprises a high motor 233, a first connecting rod 231, a second connecting rod 232, a corrugated pipe 26 and a shell 230, the output shaft of the high motor 233 is hinged with one end of the first connecting rod 231, the other end of the first connecting rod 231 is hinged with one end of the second connecting rod 232, the other end of the second connecting rod 232 is hinged with a filter plate 234, filter 234 and casing 230 butt, bellows 26 one end fixed connection is in dredge pump export 210, the bellows 26 other end passes and fixed connection in filter 234, the casing 230 bottom that is close to dredge pump 21 is equipped with delivery port 236, the casing 230 side relative with filter 234 is equipped with sludge outlet 235, high-order sludge tank 23 plays the effect of reducing the mud water content, tentatively realize mud-water separation, and mud flows back to the activated sludge pond and recycles, work bridge 1 is two-layer from top to bottom, 1 lower floor's both ends sliding connection of work bridge is in two long limits of sedimentation tank. Baffle 223 includes rectangular plate 2231, rectangular plate 2231 is two, two rectangular plate 2231 one sides respectively fixed connection in with two lateral surfaces of sedimentation tank inlet and outlet relative motor case 220, every rectangular plate 2231 one side fixed connection has connect circular arc 2232 and two pairs of roller support 2221, the free end of two pairs of roller support 2221 rotates the pivot of connecting pine mud roller 222 respectively, the scraper 224 shape is the triangular prism, two triangular faces of scraper 224 and sedimentation tank side butt, a four-sided face of scraper 224 and sedimentation tank ground butt, bellows 26 is equipped with check valve 261, sludge outlet 235 is equipped with pressure valve 2351.

Referring to fig. 4, the sludge suction groove 212 is a frustum-shaped chamber with a large upper opening and a small lower opening.

Referring to fig. 5, the pressure valve 2351 includes a valve housing 50 and a spring 51, wherein an inlet 52 is formed at one side of the valve housing 50, an outlet 53 is formed at the bottom of the valve housing 50, one end of the spring 51 is fixedly connected to the inner side of the valve housing 50 opposite to the inlet 52, and the other end of the spring 51 is fixedly connected with a pressure stopper 54, and the pressure stopper 54 abuts against the valve housing 50.

The working principle is as follows:

when the working bridge 1 slides on the sedimentation tank from the position between the water inlet and the water outlet 236, the low-level motor 221, the dredge pump 21 and the high-level motor 233 are started, the low-level motor 221 rotates to drive the mud loosening roller 222 provided with the roller teeth 2222 to rotate so as to loosen the mud in front of the movement of the mud scraping plate 224, the mud scraping plate 224 moves along with the working bridge 1 so as to enable the loosened mud to enter the mud suction groove 212, the mud loosening roller 222 behind the movement of the mud scraping plate 224 rotates to enable the mud to come out of the mud suction groove 212 and return to the mud suction groove 212 again, in the process, the baffle 223 plays a role of reducing mud and water disturbance so as to prevent upper clear water from being stirred, when the mud is scraped into the mud suction groove 212, the mud is gathered towards the middle of the mud suction groove 212 under the action of gravity due to the high and middle low structure around the mud groove, then the mud is sucked into the high-level mud groove 23 under the action of the dredge pump 21, the high-level motor 233 is driven without changing the rotation direction, the filter plate 234 performs reciprocating motion work of sludge collection and filter pressing, when the filter plate 234 moves towards the sludge pump 21, the check valve 261 on the corrugated pipe 26 is opened, the pressure valve 2351 arranged on the sludge outlet 235 is closed, the high-level sludge tank 23 starts to collect sludge from the sludge pump 21, when the filter plate 234 moves towards the sludge outlet 235, the filter plate 234 filter presses the sludge in the high-level sludge tank 23, when the pressure exceeds a set value, the check valve 261 on the corrugated pipe 26 is temporarily closed to prevent the sludge from flowing back to the sludge pump, the pressure valve 2351 arranged on the sludge outlet 235 opens the discharged sludge to the activated sludge tank to be reused, the pressed water flows back to the bottom of the sedimentation tank through the water outlet 236 on the high-level sludge tank 23, and then the filter plate 234 moves towards the sludge pump to repeat the sludge collection work.

The present invention is not limited to the above embodiments, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a suction dredge device is scraped to advection formula, includes working bridge (1) and arranges mud device (2), its characterized in that: work bridge (1) top fixedly connected with dredge pump (21) and high-order sludge tank (23), work bridge (1) fixed connection is to support (11) that the sedimentation tank bottom of the pool extends, arrange mud device (2) including motor case (220), motor case (220) fixed connection in support (11) lower part, fixedly connected with low level motor (221) in motor case (220), low level motor (221) output shaft passes motor case (220) casing fixedly connected with first gear (2211) and second gear (2212), motor case (220) lateral surface still is equipped with third gear (2213) with first gear (2211) meshing, third gear (2213) axle center fixedly connected with fourth gear (2214), second gear (2212) and fourth gear (2214) are connected with pine mud roller (222) through the belt rotation respectively, the mud loosening roller (222) is provided with roller teeth (2222) on the surface, the motor box (220) is fixedly connected with a baffle (223), the baffle (223) is fixedly connected with a roller support (2221), the free end of the roller support (2221) is rotatably connected with the mud loosening roller (222), the bottom of the motor box (220) is downwards fixedly connected with a filter screen (225), the filter screen (225) is fixedly connected with two mud scraping plates (224), a mud suction groove (212) is arranged between the two mud scraping plates (224), the mud suction pump (21) is provided with a mud suction pipe (211), the free end of the mud suction pipe (211) downwards extends to the mud suction groove (212), the high-position mud groove (23) comprises a high-position motor (233), a first connecting rod (231), a second connecting rod (232), a corrugated pipe (26) and a shell (230), the output shaft of the high-position motor (233) is hinged with one end of the first connecting rod (231), first connecting rod (231) other end articulates second connecting rod (232) one end, and second connecting rod (232) other end articulates there is filter (234), filter (234) and casing (230) butt, bellows (26) one end fixed connection is in mud suction pump export (210), bellows (26) other end passes and fixed connection in filter (234), is close to casing (230) bottom of mud suction pump (21) is equipped with delivery port (236), and is relative with filter (234) casing (230) side is equipped with mud outlet (235).

2. The advection type sludge scraping and sucking machine device according to claim 1, wherein: the corrugated pipe (26) is provided with a one-way valve (261), and the sludge outlet (235) is provided with a pressure valve (2351).

3. The advection type sludge scraping and sucking machine device according to claim 1, wherein: the working bridge (1) comprises an upper layer and a lower layer, and the two ends of the lower layer of the working bridge (1) are connected to the two long edges of the sedimentation tank in a sliding mode.

4. The advection type sludge scraping and sucking machine device according to claim 1, wherein: baffle (223) include rectangular plate (2231), rectangular plate (2231) are two, two rectangular plate (2231) one side respectively fixed connection in with the sedimentation tank import and export two lateral surfaces of relative motor case (220), every rectangular plate (2231) one side fixedly connected with circular arc board (2232) and two pairs of roller support (2221), two pairs the pivot of connection pine mud roller (222) is rotated respectively to the free end of roller support (2221).

5. The advection type sludge scraping and sucking machine device according to claim 1, wherein: the mud scraper (224) is triangular prism in shape, two triangular surfaces of the mud scraper (224) are abutted with the side surface of the sedimentation tank, and a four-side surface of the mud scraper (224) is abutted with the ground of the sedimentation tank.

6. The advection type sludge scraping and sucking machine device according to claim 1, wherein: the sludge suction groove (212) is a prismoid cavity with a large upper opening and a small lower opening.

7. The advection type sludge scraping and sucking machine device according to claim 2, wherein: pressure valve (2351) includes valve casing (50) and spring (51), valve casing (50) one side is equipped with entry (52), valve casing (50) bottom is equipped with export (53), spring (51) one end fixed connection is inboard in valve casing (50) of relative entry (52), spring (51) other end fixedly connected with pressure washer (54), pressure washer (54) and valve casing (50) butt.

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