CN219596949U - Foundation pit cement separation box - Google Patents

Abstract

The utility model relates to a cement separating box for a foundation pit, which relates to the technical field of separating devices and comprises a filter box and a filter device, wherein a mud inlet and a mud outlet are respectively formed in the top and the bottom of the filter box in a penetrating manner, the filter device comprises a filter plate and a pushing assembly, the filter plate is fixedly connected with the filter box, the pushing assembly comprises a scraping plate, the scraping plate is abutted to the filter plate and is in sliding connection with the filter plate, a discharge hole is formed in the side wall of the filter box, and the bottom wall of the discharge hole is consistent with the top wall of the filter plate in height. The utility model has the effects of preventing the filter holes from being blocked due to the fact that mud blocks and the like stay on the filter plates in the cement separation process, and timely cleaning the mud blocks and the like on the filter plates.

Description

Foundation pit cement separation box

Technical Field

The utility model relates to the technical field of separating devices, in particular to a foundation pit cement separating box.

Background

When the foundation pit is excavated, the groundwater level is higher than the bottom surface of excavation, at this moment, the groundwater can continuously enter into the pit, simultaneously soil, stone grains and the like produced when the foundation pit is excavated can be mixed in water together, at this moment, the mud-water mixture is required to be discharged, so that the foundation pit can be constructed under the dry condition, and meanwhile, the occurrence of accidents such as collapse and the like caused by the fact that the water content of the foundation pit is large is avoided.

Among the related art, in the application file of application number 201922224349.4, a cement caking separator is disclosed, including the box and the sieve that sets up through the spring slope, the sieve is located the inner chamber of box, and the box is equipped with the pan feeding mouth in the top of sieve, and the bottom is equipped with the discharge gate to be equipped with row's piece mouth in the minimum of sieve, be equipped with vibrating motor on the sieve, vibrating motor vibrates the sieve, accelerates the separation of sieve to cement lump material, and then improves filterable efficiency.

Aiming at the related technology, the large-sized mud blocks slide along the filter plate under the action of the vibrating motor and fall into the block discharging opening, and the small-sized mud blocks cannot fall into the block discharging opening under the drive of the vibrating motor, stay above the filter plate, block the filter holes and reduce the filtering effect of the filter plate.

Disclosure of Invention

In order to prevent filter holes from being blocked due to mud blocks and the like staying on a filter plate in the cement separation process and to clean the mud blocks and the like on the filter plate in time, the utility model provides a foundation pit cement separation box.

The utility model provides a foundation pit cement separation box, which adopts the following technical scheme:

the utility model provides a foundation ditch cement separator tank, includes rose box and filter equipment, the top and the bottom of rose box are run through respectively and are equipped with mud inlet and play mud mouth, filter equipment includes filter plate and pushing component, the filter plate with rose box fixed connection, the pushing component includes scrapes the flitch, scrape the flitch butt in the filter plate and with filter plate sliding connection, the lateral wall of rose box is equipped with the slag notch, the discharge gate diapire with the roof highly uniform of filter plate.

Through adopting above-mentioned technical scheme, by the mud water mixture of taking out in the foundation ditch, enter into the inner chamber of rose box through the mud mouth at rose box top to fall to the filter plate, water and mud can permeate the filter plate and enter into the below of filter plate this moment, and big particle diameter's stone grain etc. that mix with in the mixture then can't pass through the filter plate, stays in the top of filter plate. After the filtration of a period of time is accomplished, a certain amount of stone particles with large particle diameter are accumulated above the filter plate, at the moment, the scraping plate slides along the filter plate, and the stone particles and the like on the filter plate are scraped, pushed out from the discharge hole, and the cleaning operation of the stone particles is completed, so that the content of the stone particles in the mud-water mixture passing through the filter plate is reduced, the separation efficiency of water and sediment is further improved, the purity of the separated stone particles is further improved, and the content of the stone particles is reduced.

Optionally, the filter equipment still includes the liftout subassembly, the liftout subassembly includes the mounting bracket, the filter plate is equipped with a plurality of filtration pores, all is equipped with the dead lever in each filtration pore, the dead lever with mounting bracket fixed connection, the mounting bracket is located the inner chamber of rose box, and with rose box sliding connection.

Through adopting above-mentioned technical scheme, there is the stone grain that the particle diameter is slightly greater than the filtration pore diameter on the filter plate, at the filtration in-process of mud water mixture, the card is at the inner chamber of filtration pore, and then influences the filter effect to the mud water mixture. Each filter hole is internally provided with a fixed rod, and the fixed rods are mounted on the fixed frame, at the moment, the fixed frame moves along the vertical direction, the fixed rods can be driven to synchronously move, stone particles clamped in the inner cavities of the filter holes are ejected, the stone particles are enabled to upwards push out the filter holes, meanwhile, the stone particles are cleaned by the scraping plate, the permeability of the filter holes is guaranteed, and the filtering effect on a mud-water mixture is improved.

Optionally, the scraping plate is provided with a cleaning component, the cleaning component comprises a spray head and a water pipe, the spray head is fixedly connected with the scraping plate, the water spraying direction of the spray head is parallel to the movement direction of the scraping plate and inclines downwards, and the water pipe is fixedly connected with the spray head and is used for supplying water for the spray head.

Through adopting above-mentioned technical scheme, accomplish the filter operation to mud water mixture back, the top of filter plate can remain a large amount of silt, and the scraper can rub with silt when sliding along the filter plate, reduces the life of scraper, and the back is dried to silt simultaneously, can block up the filtration pore, reduces the permeability of filtration pore, and the shower nozzle can spout water to the surface of filter plate this moment, makes silt see through the filter plate along with rivers, accomplishes the washing to filter plate surface and filtration pore, extension scraper and filter plate's life.

Optionally, still include separator, separator includes separation barrel and rotary drum, the rotary drum is located the inner chamber of separation barrel, and with the rotary drum rotates to be connected, the diapire laminating of rotary drum in the separation barrel, just the lateral wall of rotary drum is equipped with a plurality of holes that permeate water, the top of rotary drum is equipped with the feed inlet just the feed inlet is located go out the below of mud mouth.

Through adopting above-mentioned technical scheme, fall to the inner chamber of rotary drum by outlet mud mouth exhaust silt through the feed inlet, the rotary drum is rotatory along the separation barrel this moment, and the mud water mixture is under the effect of centrifugal force, pastes in the inner chamber of rotary drum, and the hole of permeating water on the rotary drum can be permeated to wherein, enters into the inner chamber of separation barrel, and silt etc. you then can't permeate the hole of permeating water, stay in the inner chamber of rotary drum, and then accomplish the mud-water separation of rotary drum inner chamber, carries out corresponding processing.

Optionally, the separating device further comprises a scraping component, the scraping component comprises a scraping ring, the scraping ring is located in the inner cavity of the separating barrel, the outer wall of the scraping ring is attached to the inner wall of the separating barrel, and the scraping ring is in sliding connection with the separating barrel.

Through adopting above-mentioned technical scheme, with water by the separation barrel exhaust back, the inner chamber of rotary drum then has the dry silt of a certain amount at this moment, needs to clear up silt this moment, scrapes the outer wall laminating of material ring in the inner wall of rotary drum, and moves along vertical direction, can scrape down silt etc. and no longer adhere to the inner wall of separation barrel, and then realizes the clearance to silt to prepare for the separation of next mud water mixture.

Optionally, scrape material subassembly still includes screw rod, screw nut and gag lever post, the screw rod is located the inner chamber of rotary drum, and with the separation barrel rotates to be connected, screw nut with screw threaded connection, and with scrape material ring fixed connection, it is equipped with logical groove to scrape the material ring, the gag lever post wear to locate logical groove and with rotary drum fixed connection.

Through adopting above-mentioned technical scheme, the screw rod is located the inner chamber of rotary drum, and follows the rotary drum rotation, screw rod and screw nut meshing, screw nut with scrape material ring fixed connection, because the gag lever post wears to locate the logical groove of scraping the material ring, and with separator tank fixed connection, make scrape the material ring and can't rotate along with the screw rod is rotatory, and then make screw nut also can't rotate, and then make screw nut follow the axis direction of screw rod and slide, and then drive and scrape the material ring and follow vertical direction and slide, clear up the silt of rotary drum inner chamber.

Optionally, the separation device further comprises a driving assembly, the driving assembly comprises a second gear and a toothed ring, the second gear is rotationally connected with the separation barrel, the toothed ring is fixedly connected with the rotary drum, and the second gear is meshed with the toothed ring.

Through adopting above-mentioned technical scheme, the second gear rotates along the separator bowl, and second gear and ring gear meshing, ring gear and rotary drum fixed connection, second gear and ring gear meshing drive the ring gear rotation, and then drive the rotary drum rotation, accomplish the separation operation to mud water mixture.

Optionally, scrape the material ring and be equipped with the sword strip, the sword strip be located scrape the diapire of material ring and with scrape material ring fixed connection, the lateral wall of sword strip with the inner wall laminating of rotary drum, the incline direction of sword strip is along vertical direction downward and want to keep away from the gap slope of rotary drum.

Through adopting above-mentioned technical scheme, the sword strip is fixed in and scrapes the material ring, scrapes the material ring and moves along vertical direction, drives and scrapes the material ring and move along vertical direction, and the lateral wall butt of sword strip is in the inner wall of rotary drum, and the sword strip can further improve the scraping effect to the rotary drum inner wall, reduces the adhesion rate of rotary drum inner wall earth.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. by arranging the pushing component, mud blocks, stone particles and the like which stay on the surface of the filter plate can be pushed to slide along the surface of the filter plate, and finally leave the filter box through the slag hole to prepare for subsequent filtration;

2. by arranging the material ejection assembly, stone particles clamped in the inner cavity of the filter hole can be ejected, and the material ejection assembly is matched to enable the stone particles to leave the inner cavity of the filter box, so that the permeability of the filter plate is improved;

3. through setting up separation bucket and rotary drum, can be further separate the mud water mixture, and then improve the separation effect to the mud water mixture.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a filter box;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

fig. 5 is a schematic sectional structure of the separation device.

Reference numerals: 1. a filter box; 11. a mud inlet; 12. a mud outlet; 13. a first valve; 14. a sliding groove; 15. a slag outlet; 151. a baffle; 16. a connection hole; 2. a suction assembly; 21. a water pump; 22. a guide tube; 3. a filtering device; 31. a mounting frame; 32. a filter plate; 33. filtering holes; 331. a fixed rod; 34. a material ejection assembly; 341. a mounting frame; 342. a first motor; 343. a first gear; 344. a rack; 35. a pushing component; 351. an electric push rod; 352. a scraping plate; 36. cleaning the assembly; 361. a spray head; 362. a water pipe; 4. a separation device; 41. a separation barrel; 411. a through hole; 42. a rotating drum; 421. a water permeable hole; 422. a feed inlet; 423. a discharge port; 424. a second valve; 43. a drive assembly; 431. a second motor; 432. a toothed ring; 433. a second gear; 44. a scraping assembly; 441. a bracket; 442. a third motor; 443. a screw; 444. a lead screw nut; 445. a limit rod; 446. a scraping ring; 447. blade strips.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a foundation pit cement separation box.

Referring to fig. 1 and 2, the foundation pit cement separator tank includes a filter tank 1, a suction assembly 2, a filter device 3, and a separator device 4.

Referring to fig. 1 and 2, in this embodiment, the filtering box 1 is preferably a hollow rectangular filtering box 1, the top of the filtering box 1 is provided with a mud inlet 11 along a vertical direction, a suction device is arranged at the mud inlet 11, the suction assembly 2 comprises a water pump 21 and a guide tube 22, in this embodiment, the guide tube 22 is preferably an organ tube, the water pump 21 is fixed at the top of the filtering box 1 through a screw, one end of the guide tube 22 extends to an inner cavity of a foundation pit, and the other end of the guide tube 22 is fixedly connected with the water pump 21 through a hoop and penetrates through the mud inlet 11 of the filtering box 1, and is fixedly connected with the filtering box 1 through a flange plate. The diapire of rose box 1 is the throat setting, and forms out mud mouth 12 in the throat department, and mud mouth 12 department is equipped with first valve 13, and first valve 13 passes through the mode of screw fixation and rose box 1 fixed connection.

Referring to fig. 2, 3 and 4, the inner cavity of the filter box 1 is provided with a filter device 3, the filter device 3 comprises a mounting frame 31 and a filter plate 32, the mounting frame 31 is horizontally arranged, the mounting frame 31 is fixedly connected with the filter box 1 in a screw fixing manner, the filter plate 32 is positioned in the inner cavity of the mounting frame 31, the filter plate 32 is fixedly connected with the mounting frame 31 in a screw fixing manner, and a plurality of filter holes 33 are uniformly distributed on the filter plate 32 along the vertical direction.

Referring to fig. 1, 3 and 4, the filtering device 3 further includes a material ejection assembly 34, the material ejection assembly 34 includes a mounting frame 341, a first motor 342, a first gear 343 and a rack 344, in this embodiment, the first motor 342 is preferably a servo motor, an inner cavity of each filtering hole 33 is provided with a fixing rod 331, the fixing rod 331 is fixedly connected with the mounting frame 341 in a welded manner, an outer shell of the first motor 342 is fixedly connected with a top wall of the filtering box 1 in a screw fixed manner, the first gear 343 is coaxially fixed to an output shaft of the first motor 342 in a key connected manner, a sliding groove 14 is arranged on an inner wall of the filtering box 1 along a vertical direction, the rack 344 is located in an inner cavity of the sliding groove 14 and can slide along the sliding groove 14, the first gear 343 is meshed with the rack 344, and the rack 344 is fixedly connected with the mounting frame 341 in a welded manner.

Referring to fig. 3, the filtering device 3 further includes a pushing component 35, the side wall of the filtering box 1 is provided with a discharge hole 423 along the horizontal direction, in this embodiment, the bottom wall of the discharge hole 423, the top wall of the filtering plate 32 and the top wall of the mounting frame 31 are identical in height, a baffle 151 is disposed at the position of the discharge hole 423, the baffle 151 is rotationally connected with the filtering box 1 through a torsion spring, the pushing component 35 includes an electric push rod 351 and a scraping plate 352, the casing of the electric push rod 351 is fixedly connected with the filtering box 1 through a screw fixing manner, the driving direction of the electric push rod 351 is parallel to the opening direction of the discharge hole 423, the scraping plate 352 is fixed at the telescopic rod of the electric push rod 351 through a screw fixing manner, and the bottom wall of the scraping plate 352 is abutted to the top wall of the filtering plate 32.

Referring to fig. 3, the filtering device 3 further includes a cleaning component 36, the cleaning component 36 includes a spray head 361 and a water pipe 362, in this embodiment, the number of spray heads 361 is preferably four, and the spray heads 361 are sequentially arranged along the length direction of the scraping plate 352, the spray heads 361 are fixedly connected with the scraping plate 352 in a screw fixing manner, the top wall of the filtering box 1 is provided with a connecting hole 16 in a penetrating manner, one end of the water pipe 362 is connected with a water source and penetrates through an inner cavity of the connecting hole 16, and the other end of the water pipe 362 is fixedly connected with the spray heads 361 through a hoop.

Referring to fig. 2 and 5, the separating device 4 includes a separating barrel 41, in this embodiment, the separating barrel 41 is preferably a hollow cylindrical barrel, the bottom of the separating barrel 41 is a necking arrangement, the separating barrel 41 is provided with a plurality of through holes 411 at the necking position, the necking position of the separating barrel 41 is provided with a rotary drum 42, the side wall of the rotary drum 42 is uniformly distributed with a plurality of water permeable holes 421, in this embodiment, the rotary drum 42 is preferably a hollow cylindrical barrel, the top and the bottom of the rotary drum 42 are both open, a feed port 422 is formed at the top, and the feed port 422 is located below the mud outlet 12; a discharge hole 423 is formed at the bottom, a second valve 424 is arranged at the discharge hole 423, and the second valve 424 is fixedly connected with the rotary drum 42 through a screw fixing mode.

Referring to fig. 2 and 5, the separating apparatus 4 further includes a driving assembly 43, where the driving assembly 43 includes a second motor 431, a toothed ring 432 and a second gear 433, in this embodiment, the second motor 431 is preferably a servo motor, and a housing of the second motor 431 is fixedly connected with the separating drum 41 by a screw fixing manner, the toothed ring 432 is coaxially and fixedly connected with the drum 42 by a screw fixing manner, the second gear 433 and the second motor 431 are coaxially and repeatedly fixed to an output shaft of the second motor 431 by a key connection manner, and the second gear 433 is meshed with the toothed ring 432.

Referring to fig. 2 and 5, the separating device 4 further includes a scraping assembly 44, the scraping assembly 44 includes a bracket 441, a third motor 442, a screw 443, a screw nut 444, a limit rod 445 and a scraping ring 446, the bracket 441 is fixedly connected with the separating barrel 41 through screw fixation, in this embodiment, the third motor 442 is preferably a servo motor, a housing of the third motor 442 is fixedly connected with the bracket 441 through screw fixation, the screw 443 is vertically disposed and coaxially fixed to an output shaft of the third motor 442 through a coupling, the screw nut 444 and the screw 443 are in threaded connection, in this embodiment, an outer peripheral wall of the scraping ring 446 is abutted to an inner wall of the drum 42, a bottom wall of the scraping plate 352 is fixedly connected with a blade 447, an inclination direction of the blade 447 is far away from an axial direction of the drum 42 and is inclined downward, the screw nut 444 is fixedly connected with the scraping ring 446 through the support frame, the scraping ring 446 is provided with a through slot along a vertical direction, the limit rod 445 is vertically disposed and is located in an inner cavity of the through slot, and the limit rod 445 is fixedly connected with the bracket 441 through welding.

The implementation principle of the foundation pit cement separation box provided by the embodiment of the utility model is as follows: the water pump 21 sucks out the mixture from the inner cavity of the foundation pit, and the mixture enters the inner cavity of the filter box 1 through the mud inlet 11, and is filtered by the filter plate 32, the filter plate 32 can filter stone particles with large diameters such as stone particles, after a period of time, the first motor 342 drives the first gear 343 to rotate, the first gear 343 is meshed with the rack 344, the mounting frame 341 and the fixed rod 331 are driven to move along the vertical direction, stone particles clamped in the inner cavity of the filter hole 33 are ejected to leave the filter hole 33, at the moment, the electric push rod 351 drives the scraping plate 352 to move, and the stone particles, the mud blocks and the like are pushed out of the filter box 1 through the slag hole 15.

The filtered mud-water mixture enters the inner cavity of the rotary drum 42, at the moment, the second motor 431 drives the second gear 433 to rotate, the second gear 433 is meshed with the toothed ring 432 to drive the rotary drum 42 to rotate, and water enters the inner cavity of the separation barrel 41 through the water permeable hole 421 under the action of centrifugal force; soil and the like cannot permeate through the water permeable holes 421 and finally stay in the inner cavity of the drum 42.

At this time, the third motor 442 drives the screw 443 to rotate, the screw 443 is in threaded connection with the screw nut 444, the screw nut 444 is fixedly connected with the scraping ring 446, and the scraping ring 446 moves along the vertical direction to scrape soil in the inner cavity of the rotary drum 42 under the limiting action of the limiting rod 445, so that the separation of the mud and the water is realized.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. Foundation ditch cement separator case, its characterized in that: including rose box (1) and filter equipment (3), top and bottom of rose box (1) are run through respectively and are equipped with mud inlet (11) and play mud mouth (12), filter equipment (3) are including filter plate (32) and pushing away material subassembly (35), filter plate (32) with rose box (1) fixed connection, pushing away material subassembly (35) are including scraping plate (352), scraping plate (352) butt in filter plate (32) and with filter plate (32) sliding connection, the lateral wall of rose box (1) is equipped with slag notch (15), slag notch (15) diapire with the roof highly uniform of filter plate (32).

2. The foundation pit cement separator tank of claim 1, wherein: the filter device is characterized in that the filter device (3) further comprises a material ejection assembly (34), the material ejection assembly (34) comprises a mounting frame (341), the filter plate (32) is provided with a plurality of filter holes (33), each filter hole (33) is internally provided with a fixed rod (331), each fixed rod (331) is fixedly connected with the mounting frame (341), and the mounting frame (341) is located in the inner cavity of the filter box (1) and is in sliding connection with the filter box (1).

3. The foundation pit cement separator tank of claim 1, wherein: the scraper plate (352) is provided with a cleaning assembly (36), the cleaning assembly (36) comprises a spray head (361) and a water pipe (362), the spray head (361) is fixedly connected with the scraper plate (352), the water spraying direction of the spray head (361) is parallel to the movement direction of the scraper plate (352) and inclines downwards, and the water pipe (362) is fixedly connected with the spray head (361) and is used for supplying water for the spray head (361).

4. A foundation pit cement separator tank according to claim 3, wherein: still include separator (4), separator (4) include separation barrel (41) and rotary drum (42), rotary drum (42) are located the inner chamber of separation barrel (41), and with rotary drum (42) rotate and connect, the diapire laminating of rotary drum (42) in separation barrel (41), just the lateral wall of rotary drum (42) is equipped with a plurality of holes (421) that permeate water, the top of rotary drum (42) is equipped with feed inlet (422) just feed inlet (422) are located the below of outlet (12).

5. The foundation pit cement separator tank of claim 4, wherein: the separating device (4) further comprises a scraping assembly (44), the scraping assembly (44) comprises a scraping ring (446), the scraping ring (446) is located in the inner cavity of the separating barrel (41), the outer wall of the scraping ring (446) is attached to the inner wall of the separating barrel (41), and the scraping ring (446) is in sliding connection with the separating barrel (41).

6. The foundation pit cement separator tank of claim 5, wherein: the scraping assembly (44) further comprises a screw (443), a screw nut (444) and a limiting rod (445), the screw (443) is located in the inner cavity of the rotary drum (42) and is rotationally connected with the separation barrel (41), the screw nut (444) is in threaded connection with the screw (443) and is fixedly connected with the scraping ring (446), the scraping ring (446) is provided with a through groove, and the limiting rod (445) penetrates through the through groove and is fixedly connected with the rotary drum (42).

7. The foundation pit cement separator tank of claim 4, wherein: the separating device (4) further comprises a driving assembly (43), the driving assembly (43) comprises a second gear (433) and a toothed ring (432), the second gear (433) is rotationally connected with the separating barrel (41), the toothed ring (432) is fixedly connected with the rotating barrel (42), and the second gear (433) is meshed with the toothed ring (432).

8. The foundation pit cement separator tank of claim 6, wherein: the scraping ring (446) is provided with a blade strip (447), the blade strip (447) is positioned on the bottom wall of the scraping ring (446) and is fixedly connected with the scraping ring (446), the side wall of the blade strip (447) is attached to the inner wall of the rotary drum (42), and the inclined direction of the blade strip (447) is downward along the vertical direction and is inclined away from a gap of the rotary drum (42).