CN215781794U - Waste water cyclic utilization device for concrete production - Google Patents

Abstract

The utility model relates to the technical field of concrete equipment, in particular to a waste water recycling device for concrete production, which comprises a box body and a filter screen, wherein the filter screen is arranged in the inner cavity of the box body and divides the inner cavity of the box body into two separate cavities; waste water cyclic utilization device is used in concrete production of design, through the guide bar, the direction of height motion along the box of the drive filter screen of being convenient for, and then scrapes the grout of adhesion on the box inside wall, and simultaneously, the filter screen can shake the grout of adhesion on the filter screen and fall in the motion process, reduces the jam of mesh on the filter screen.

Description

Waste water cyclic utilization device for concrete production

Technical Field

The application relates to the technical field of concrete equipment, in particular to a waste water recycling device for concrete production.

Background

The concrete is a common engineering building material formed by bonding and hardening coarse aggregate and fine aggregate by cement, the concrete comprises cement, sand, stone, water and an additive, the concrete is transported to a required place by a mixer truck and the like after being produced, the concrete can remain in a mixing drum after the transportation is finished, the concrete needs to be cleaned by water, the produced concrete wastewater is directly discharged to cause pollution, and the concrete contains more materials such as the recycled aggregate and cement paste.

Application number is 201921478150.8's patent document discloses a concrete waste water recycle equipment, and it includes box and collecting vessel, box surface right side middle part fixed mounting has control panel, the inlet has been seted up to the box upper end, inlet top fixed mounting has into liquid to leak

The hopper, the equal fixed mounting in box lower extreme left side and right side has the landing leg, the fixed block is installed on the left side of the box and right side, is provided with the filter screen on the fixed block, bottom half fixed mounting has agitator motor.

In view of the above-mentioned related art, the inventor believes that materials such as cement paste in the waste water may adhere to the inner side wall of the tank body during the working process, which is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

For the grout of adhesion on the easy clearance box inner wall, this application provides a waste water cyclic utilization device for concrete production, adopts following technical scheme:

the utility model provides a waste water cyclic utilization device for concrete production, includes box and filter screen, the filter screen is located in the box inner chamber, just the filter screen will the box inner chamber is separated for two and separates the chamber, still including being used for the drive the subassembly that slides that the filter screen goes up and down, the subassembly that slides includes the guide bar, guide bar length direction with box lateral wall place plane parallel arrangement, just the length of guide bar is greater than the height of box, guide bar one end with the filter screen is connected, the filter screen with the box slides and is connected, the guide bar is kept away from filter screen one end is passed the box roof sets up, just the guide bar with the box slides and is connected.

By adopting the technical scheme, the guide rod is adjusted to move along the height direction of the box body, the guide rod drives the filter screen to move, the filter screen slides along the inner side wall of the box body, and cement paste adhered to the inner side wall of the box body is scraped off by the edge of the filter screen; waste water circulating device is used in concrete production of design, through the guide bar, the direction of height motion along the box of the drive filter screen of being convenient for, and then scrapes the grout of adhesion on the box inside wall, and simultaneously, the filter screen can shake the grout of adhesion on the filter screen and fall in the motion process, reduces the jam of mesh on the filter screen.

Optionally, be connected with at least one on the filter screen and be used for striking off the scraper blade of adhesion grout on the box inside wall, the scraper blade with the filter screen can be dismantled and be connected, just the scraper blade with the laminating of box inside wall.

By adopting the technical scheme, the guide rod is driven to move along the height direction of the box body, the guide rod drives the filter screen to move, the filter screen drives the scraper blade to move, most of cement paste adhered to the inner side wall of the box body is scraped off by the scraper blade in advance, and when the scraper blade is worn, the scraper blade is detached from the filter screen for replacement; the scraper blade of design can reduce the wearing and tearing of filter screen frame, prolongs the life of filter screen.

Optionally, the guide rod is connected with a limiting ring, the limiting ring is located outside the box body, and the distance between the bottom wall of the limiting ring and the top wall of the filter screen is smaller than the height of the inner cavity of the box body.

By adopting the technical scheme, the designed limiting hole can limit the falling distance of the guide rod, so that the separation of residual liquid in the separation cavity below the filter screen and solid waste on the top wall of the filter screen is realized.

Optionally, the support assembly further comprises at least one group of support assemblies for supporting the filter screen, each support assembly comprises a support frame and a plurality of support rods, the support frame is fixedly connected with the outer side wall of the box body, the support rods penetrate through the extension sections of the support frame and the box body and abut against the bottom wall of the filter screen, and the support rods are connected with the support frame and the box body in a sliding manner.

By adopting the technical scheme, the support rod is driven to move towards one side of the filter screen, penetrate through the support frame and the side wall of the box body and extend into the inner cavity of the box body, and the support rod is abutted against the bottom wall of the filter screen to support the filter screen; when cement paste adhered to the inner side wall of the box body needs to be scraped, the supporting rod is driven to move towards one side far away from the filter screen, penetrates through the supporting frame and the side wall of the box body and is separated from the box body, and then the guide rod is driven to drive the filter screen to move along the height direction of the box body; the designed support component can support the filter screen.

Optionally, the box body is connected with a cleaning assembly for spraying water to the inner side wall of the box body, the cleaning assembly comprises a water pump, a water supply pipe, a first shunt pipe, a three-way pipe and two spray heads, the water pump is installed on the water supply pipe, one end of the water supply pipe penetrates through the box body and is communicated with the separation cavity below the filter screen, the other end of the water supply pipe is connected with the first shunt pipe, one pipe opening of the three-way pipe is connected with the first shunt pipe, the other two pipe openings of the three-way pipe are respectively connected with the spray heads, and the spray heads are located in the separation cavity above the filter screen.

By adopting the technical scheme, the external power supply provides electric energy for the water pump to work, the water pump pumps water into the water supply pipe, the water flows to the three-way pipe along the water supply pipe through the first shunt pipe and is sprayed out to the inner side wall of the box body through the spray head, and the sprayed water softens or washes away cement paste adhered to the inner side wall of the box body; the washing subassembly of design can soften or wash the grout of adhesion on the box inside wall, reduces the adhesion dynamics of grout on the box inside wall, and then the filter screen of being convenient for scrapes grout.

Optionally, one end, far away from the first shunt pipe, of the water supply pipe is connected with a filtering cage for filtering wastewater, and the filtering cage is located in the separation cavity below the filter screen.

By adopting the technical scheme, after the waste water for concrete production is filtered by the filter screen for the first time, the mixture of cement paste and water is gathered on the bottom wall of the box body, and the filter cage is used for filtering the mixture of cement paste and water for the second time in the process of pumping water by the water pump; the designed filter cage can filter cement slurry in residual liquid, so that the possibility of blockage of the spray head is reduced.

Optionally, a discharge port for discharging solid waste is formed in the box body, and the discharge port is located right above the support frame; the box body is hinged with a blocking plate used for blocking the discharge hole.

Through adopting above-mentioned technical scheme, the discharge gate of design is convenient for discharge the solid waste material on the filter screen roof with support frame and bracing piece cooperation, and the closure plate of design, the shutoff discharge gate of being convenient for, and then avoids the solid waste material on the filter screen roof to be interrupted the discharge from the discharge gate and pollute external environment.

Optionally, the sliding assembly further comprises a cross rod and an air cylinder, the cross rod is connected with the extending section of the guide rod extending out of the box body, a piston rod of the air cylinder is connected with the cross rod, and the length direction of the piston rod of the air cylinder is parallel to the length direction of the guide rod.

By adopting the technical scheme, the air cylinder is driven, the piston rod of the air cylinder extends out to drive the cross rod to move away from the top wall of the box body along the length direction of the guide rod, the cross rod drives the guide rod to move, and the guide rod drives the filter screen to move to scrape off cement paste adhered to the inner side wall of the box body; the subassembly that slides of design, through cylinder and horizontal pole, the direction of height motion along the box of the drive guide bar of being convenient for, and then drives the filter screen motion through the guide bar and scrapes the grout of adhesion on the box inside wall.

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

1. the designed waste water recycling device for concrete production is convenient for driving the filter screen to move along the height direction of the box body through the guide rod, so that cement paste adhered to the inner side wall of the box body is scraped off, and meanwhile, the cement paste adhered to the filter screen can be vibrated off in the movement process of the filter screen, so that the blockage of meshes on the filter screen is reduced;

2. the designed waste water recycling device for concrete production can soften or wash away cement paste adhered to the inner side wall of the box body through the cleaning assembly, so that the adhesion strength of the cement paste on the inner side wall of the box body is reduced, and the cement paste is conveniently scraped off by the filter screen;

3. waste water cyclic utilization device is used in concrete production of design, through cylinder and horizontal pole, the direction of height motion along the box of the drive guide bar of being convenient for, and then drives the filter screen motion through the guide bar and scrapes the grout of adhesion on the box inside wall.

Drawings

FIG. 1 is a schematic view of the overall structure of a concrete production wastewater recycling device according to an embodiment of the present application;

FIG. 2 is a sectional view of a concrete production wastewater recycling apparatus according to an embodiment of the present application;

FIG. 3 is a schematic view of a partial structure of a waste water recycling device for concrete production according to an embodiment of the present application, and is intended to illustrate a scraper.

Reference numerals: 1. a box body; 11. a compartment; 12. a feed inlet; 13. a discharge port; 14. a blocking plate; 15. a slurry discharge pipe; 16. blocking the cover; 17. a support leg; 2. a filter screen; 3. a slipping component; 31. a guide bar; 32. a cross bar; 33. a cylinder; 4. a squeegee; 5. a limiting ring; 6. a support assembly; 61. a support frame; 62. a support bar; 7. cleaning the assembly; 71. a water pump 72 and a water supply pipe; 73. a first shunt pipe; 731. a first valve; 74. a three-way pipe; 75. a spray head; 76. a second shunt pipe; 761. a second valve; 8. and (4) a filter cage.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses waste water cyclic utilization device for concrete production.

Referring to fig. 1 and 2, the waste water recycling device for concrete production comprises a box body 1, a filter screen 2, a sliding assembly 3, a supporting assembly 6 and a cleaning assembly 7 for spraying water to the inner side wall of the box body 1, wherein the plane of the bottom wall of the box body 1 and the plane of the top wall of the box body 1 are both horizontally arranged, the side wall of the box body 1 is vertically arranged, the top wall of the box body 1 is provided with a feed inlet 12, and the feed inlet 12 is communicated with a separation cavity 11 positioned above the filter screen 2; in order to discharge solid waste, a discharge port 13 for discharging aggregate is formed in the side wall of the box body 1, the discharge port 13 is communicated with an inner cavity of the box body 1, the length direction of the discharge port 13 is parallel to the plane where the top wall of the box body 1 is located, and a blocking plate 14 for blocking the discharge port 13 is hinged to the box body 1; in order to discharge residual liquid in the inner cavity of the box body 1 conveniently, the bottom wall of the box body 1 is connected with a pulp discharge pipe 15, the pulp discharge pipe 15 is communicated with a separation cavity 11 positioned below the filter screen 2, the pulp discharge pipe 15 is arranged close to the center of the bottom wall of the box body 1, and a blocking cover 16 used for blocking a pulp outlet of the pulp discharge pipe 15 is connected to the pulp discharge pipe 15 in a threaded manner; the welding has landing leg 17 that is used for supporting box 1 on the 1 diapire of box, and landing leg 17's quantity is four in this application, and four landing legs 17 are close to the corner setting of box 1 respectively.

Referring to fig. 1 and 2, the plane of the filter screen 2 is parallel to the plane of the top wall of the box body 1, the filter screen 2 is located in the inner cavity of the box body 1, the filter screen 2 divides the inner cavity of the box body 1 into two separate cavities 11, and the filter screen 2 is connected with the inner side wall of the box body 1 in a sliding manner.

Referring to fig. 2 and 3, be connected with at least one scraper blade 4 that is used for striking off adhesion grout on 1 inside wall of box on the filter screen 2, scraper blade 4 quantity is two in this application, two scraper blades 4 are close to the relative both sides wall setting of box 1 respectively, and two scraper blades 4 stagger the setting with the 1 lateral wall of box of seting up discharge gate 13, scraper blade 4 is located filter screen 2 below, scraper blade 4's erection section and striking off section body coupling, scraper blade 4's erection section and filter screen 2 bolted connection, scraper blade 4 strike off section and the contact of 1 inside wall of box.

Referring to fig. 1 and 2, the sliding assembly 3 includes a guide rod 31, a cross rod 32 and a cylinder 33, in this application, the number of the guide rod 31 may be one, two, or three, but all that is needed is to realize the guiding function of the filter screen 2 and facilitate the lifting of the filter screen 2, in this embodiment, the number of the guide rod 31 is two, the two guide rods 31 are respectively disposed near two opposite side walls of the box body 1, the length direction of the guide rod 31 is disposed parallel to the plane where the side walls of the box body 1 are located, and the length of the guide rod 31 is greater than the height of the box body 1, one end of the guide rod 31 is welded to the filter screen 2, one end of the guide rod 31, which is far away from the filter screen 2, penetrates through the top wall of the box body 1, and the guide rod 31 is connected with the top wall of the box body 1 in a sliding manner; the guide rods 31 are connected with a cross rod 32, the length direction of the cross rod 32 is parallel to the plane of the top wall of the box body 1, two ends of the cross rod 32 are respectively welded with the two guide rods 31, the welding point of the cross rod 32 and the guide rods 31 is higher than that of the limiting ring 5, the base of the air cylinder 33 is in bolted connection with the top wall of the box body 1, the piston rod of the air cylinder 33 is in bolted connection with the cross rod 32, and the length direction of the piston rod of the air cylinder 33 is parallel to the length direction of the guide rods 31; in order to guarantee that the residual liquid is stored in the separation cavity 11 below the filter screen 2 and the separation of the residual liquid in the separation cavity 11 below the filter screen 2 and the solid waste on the top wall of the filter screen 2 is realized, the guide rod 31 is connected with the limiting ring 5, the limiting ring 5 is welded with the guide rod 31, the limiting ring 5 is positioned outside the box body 1, and the distance between the bottom wall of the limiting ring 5 and the top wall of the filter screen 2 is smaller than the height of the inner cavity of the box body 1.

Referring to fig. 1 and fig. 2, the support assemblies 6 in this application may be one set or two sets, in this embodiment, the support assemblies 6 are one set, the support assemblies 6 include a support frame 61 and a plurality of support rods 62, in this application, the number of the support rods 62 is one, the plane where the support frame 61 is located is parallel to the plane where the top wall of the box 1 is located, the support frame 61 includes a connection section and a support section that are integrally connected, the connection section is welded to the outer side wall of the box 1, the length direction of the support rods 62 is parallel to the plane where the filter screen 2 is located, one end of the support rods 62 passes through the support section, and the support rods 62 are connected to the support frame 61 in a sliding manner, one end of the support rods 62 far away from the support section passes through the side wall of the box 1 and extends into the inner cavity of the box 1, the support rods 62 are connected to the side wall of the box 1 in a sliding manner, the extension section of the support rods 62 extending into the inner cavity of the box 1 abuts against the bottom wall of the filter screen 2, and when the support rods 62 abut against the bottom wall of the filter screen 2, separate the chamber 11 and the discharge gate 12 intercommunication of filter screen 2 top, and filter screen 2 roof is close to discharge gate 12 and sets up.

Referring to fig. 1 and 2, the cleaning assemblies 7 are in one group, the cleaning assemblies 7 include a water pump 71, a water supply pipe 72, a first shunt pipe 73, a three-way pipe 74 and two nozzles 75, the water pump 71 is located outside the box 1, the water pump 71 is mounted on the water supply pipe 72, the water pump 71 is connected with the water supply pipe 72 through a flange, one end of the water supply pipe 72 penetrates through the box 1 to be communicated with the compartment 11 below the filter screen 2, the other end of the water supply pipe is connected with the first shunt pipe 73 through a flange, the three-way pipe 74 is located in the compartment 11 above the filter screen 2, the three-way pipe 74 is in bolted connection with the top wall of the box body 1, one end of the first shunt pipe 73, which is far away from the water supply pipe 72, penetrates through the top wall of the box body 1 and is connected with one pipe orifice of the three-way pipe 74 through a flange, the other two pipe orifices of the three-way pipe 74 are respectively in threaded connection with two spray heads 75, the two spray heads 75 are positioned in the separation cavity 11 above the filter screen 2, and the two spray heads 75 are respectively arranged towards the inner side wall of the box body 1; in order to reduce the blockage of the spray head 75, one end of the water delivery pipe 72, which is far away from the first shunt pipe 73, is connected with a filter cage 8 for filtering wastewater, the filter cage 8 is positioned in the separation cavity 11 below the filter screen 2, and the filter cage 8 is in bolted connection with the bottom wall of the box body 1.

Referring to fig. 1, in order to facilitate recycling of waste liquid accumulated in the lower compartment 11 of the filter screen 2, a first valve 731 is connected to the first shunt pipe 73 through a flange, a second shunt pipe 76 is connected to the water supply pipe 72 through a flange, a second valve 761 is connected to the second shunt pipe 76 through a flange, and when waste liquid is required to be pumped to the external environment, the first valve 731 is closed, the second valve 761 is opened, and the water pump 71 is started.

The implementation principle of the waste water cyclic utilization device for concrete production in the embodiment of the application is as follows: when the conventional filtering operation is carried out, the supporting rod 62 is driven, so that the supporting rod 62 penetrates through the side wall of the box body 1 and extends into the inner cavity of the box body 1, the supporting rod 62 is abutted against the bottom wall of the filter screen 2, the waste water for concrete production is poured into the inner cavity of the box body 1 from the feeding hole 12, the filter screen 2 filters the solid waste, the solid waste moves towards one side of the discharging hole 13 along the filter screen 2, the blocking plate 14 is opened, and the solid waste is discharged; when the cement slurry scraping operation is performed on the inner side wall of the box body 1, the supporting rod 62 is driven to enable the supporting rod 62 to withdraw from the inner cavity of the box body 1, the first valve 731 is opened, the second valve 761 is closed, an external power supply supplies electric energy for the work of the water pump 71, the water pump 71 pumps water into the water supply pipe 72 after being filtered by the filter cage 8, the water flows through the first shunt pipe 73 along the water supply pipe 72 and enters the three-way pipe 74, and is sprayed out through the spray head 75, meanwhile, the air cylinder 33 is driven, the piston rod of the air cylinder 33 drives the cross rod 32 to move, the cross rod 32 drives the two guide rods 31 to move up and down, the guide rods 31 drive the filter screen 2 to slide up and down along the inner side wall of the box body 1, the filter screen 2 drives the scraper 4 to move up and down, and the cement slurry adhered to the inner side wall of the box body 1 is scraped by the scraper 4; when the cement paste accumulated on the bottom wall of the box body 1 needs to be discharged, the blocking cover 16 is opened, and the cement paste is discharged from the grout discharging pipe 15; when the residual liquid in the compartment 11 below the filter screen 2 is discharged, the first valve 731 is closed, the second valve 761 is opened, the external power supply supplies electric energy for the operation of the water pump 71, the water pump 71 pumps the residual liquid into the water supply pipe 72, and the residual liquid flows through the second shunt pipe 76 along the water supply pipe 72 to the outside.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a waste water cyclic utilization device for concrete production, includes box (1) and filter screen (2), filter screen (2) are located in box (1) inner chamber, just filter screen (2) will box (1) inner chamber is separated for two and separates chamber (11), its characterized in that, still including be used for the drive slide subassembly (3) that filter screen (2) go up and down, slide subassembly (3) including guide bar (31), guide bar (31) length direction with box (1) lateral wall place plane parallel arrangement, just the length of guide bar (31) is greater than the height of box (1), guide bar (31) one end with filter screen (2) are connected, filter screen (2) with box (1) are slided and are connected, guide bar (31) are kept away from filter screen (2) one end passes box (1) roof setting, and the guide rod (31) is connected with the box body (1) in a sliding manner.

2. The waste water recycling device for concrete production according to claim 1, wherein the filter screen (2) is connected with at least one scraper (4) for scraping cement paste adhered on the inner side wall of the box body (1), the scraper (4) is detachably connected with the filter screen (2), and the scraper (4) is attached to the inner side wall of the box body (1).

3. The waste water recycling device for concrete production according to claim 1, wherein a limiting ring (5) is connected to the guide rod (31), the limiting ring (5) is located outside the box body (1), and the distance between the bottom wall of the limiting ring (5) and the top wall of the filter screen (2) is smaller than the height of the inner cavity of the box body (1).

4. The waste water recycling device for concrete production according to claim 1, further comprising at least one group of supporting components (6) for supporting the filter screen (2), wherein the supporting components (6) comprise a supporting frame (61) and a plurality of supporting rods (62), the supporting frame (61) is fixedly connected with the outer side wall of the box body (1), the supporting rods (62) penetrate through the extending sections of the supporting frame (61) and the box body (1) and are abutted against the bottom wall of the filter screen (2), and the supporting rods (62) are connected with the supporting frame (61) and the box body (1) in a sliding manner.

5. The waste water recycling device for concrete production according to claim 1, the box body (1) is connected with a cleaning component (7) used for spraying water to the inner side wall of the box body (1), the cleaning component (7) comprises a water pump (71), a water delivery pipe (72), a first shunt pipe (73), a three-way pipe (74) and two spray heads (75), the water pump (71) is arranged on the water supply pipe (72), one end of the water supply pipe (72) penetrates through the box body (1) to be communicated with the separation cavity (11) below the filter screen (2), the other end of the water supply pipe is connected with the first shunt pipe (73), one pipe orifice of the three-way pipe (74) is connected with the first shunt pipe (73), the other two pipe orifices of the three-way pipe (74) are respectively connected with the spray head (75), the spray head (75) is positioned in the separate cavity (11) above the filter screen (2).

6. The waste water recycling device for concrete production according to claim 5, wherein one end of the water supply pipe (72) far away from the first shunt pipe (73) is connected with a filter cage (8) for filtering waste water, and the filter cage (8) is located in the separation chamber (11) below the filter screen (2).

7. The waste water recycling device for concrete production according to claim 4, wherein the box body (1) is provided with a discharge port (13) for discharging solid waste, and the discharge port (13) is positioned right above the supporting frame (61); the box body (1) is hinged with a blocking plate (14) used for blocking the discharge hole (13).

8. The waste water recycling device for concrete production according to claim 1, wherein the sliding assembly (3) further comprises a cross bar (32) and a cylinder (33), the cross bar (32) is connected with the extending section of the guide rod (31) extending out of the box body (1), a piston rod of the cylinder (33) is connected with the cross bar (32), and the length direction of the piston rod of the cylinder (33) is parallel to the length direction of the guide rod (31).

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