CN113414104A - Grit washs sieving mechanism for precast concrete pipeline production - Google Patents
Grit washs sieving mechanism for precast concrete pipeline production Download PDFInfo
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- CN113414104A CN113414104A CN202011620163.1A CN202011620163A CN113414104A CN 113414104 A CN113414104 A CN 113414104A CN 202011620163 A CN202011620163 A CN 202011620163A CN 113414104 A CN113414104 A CN 113414104A
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- fixedly connected
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- fixing frame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention relates to the technical field of precast concrete pipeline production, in particular to a sand and stone cleaning and screening device for precast concrete pipeline production, which comprises a fixed frame, a cleaning and screening device and a feeding and pre-screening device, wherein the cleaning and screening device is arranged on the inner side of the fixed frame and comprises a first motor, the left side of the fixed frame is fixedly connected with the first motor, and the main shaft of the first motor penetrates through the fixed frame, in the invention, through a screen cylinder, a water pump, a sedimentation tank and a sludge pump which are arranged, the arrangement is matched with the driving of the screen cylinder by the first motor, the communication of the water pump, a dredging pipe and a three-way valve, the communication of the dredging pipe and a flushing pipe, the communication of the sludge pump, a screen box and a sedimentation tank and the fixed connection of the sedimentation tank and a multi-stage electric telescopic rod, when the device is used for cleaning and screening sand and stone, the screening effect of the sand and stone is better, and the waste of water is avoided to the greatest extent, thereby saving resources and reducing the cost investment.
Description
Technical Field
The invention relates to the technical field of concrete prefabricated pipeline production, in particular to a sand cleaning and screening device for concrete prefabricated pipeline production.
Background
The concrete is one of the most important civil engineering materials in the present generation, and is an artificial stone material prepared by a cementing material, granular aggregate, water, an additive and an admixture which are added if necessary according to a certain proportion, and the artificial stone material is formed by uniform stirring, compact forming, curing and hardening, and the concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the artificial stone material is increased, meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like, so the artificial stone material is widely applied to the production of pipelines, some auxiliary production devices are increased along with the continuous increase of the production of concrete prefabricated pipelines, but a part of gravel cleaning and screening devices for the production of the concrete prefabricated pipelines can cause a large amount of waste of water when in use, thereby wasting resources, increasing the investment of cost and having poor screening effect, in addition, the sandstone raw materials cannot be pre-screened well in the feeding process, so that larger unqualified raw materials in the sandstone raw materials cannot be removed, the quality of the raw materials after cleaning and screening is reduced, and meanwhile, the efficiency of cleaning and screening the sandstone is reduced.
Disclosure of Invention
The invention aims to provide a sand cleaning and screening device for concrete prefabricated pipeline production, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a gravel cleaning and screening device for concrete prefabricated pipeline production comprises a fixing frame, a cleaning and screening device and a feeding and pre-screening device, wherein the cleaning and screening device is arranged on the inner side of the fixing frame and comprises a first motor, the left side of the fixing frame is fixedly connected with a first motor, a main shaft of the first motor penetrates through the fixing frame, the main shaft of the first motor is rotatably connected with the fixing frame, the tail end of the main shaft of the first motor is fixedly connected with a screen cylinder through a connecting rod, the screen cylinder is rotatably connected with the fixing frame, a screen box is arranged at the bottom end of the screen cylinder and is fixedly connected with the fixing frame, the right end of the screen box is communicated with a sludge pump through a connecting pipe, the connecting pipe at the top end of the sludge pump penetrates through the fixing frame, the connecting pipe at the top end of the sludge pump is fixedly connected with the fixing frame, the bottom end of the sludge pump is communicated with a sedimentation tank through a connecting pipe, and the sludge pump is fixedly connected with the sedimentation tank, the water pump is fixedly connected with the right end of the fixing frame, the top end of the water pump is communicated with a dredging pipe, the dredging pipe penetrates through the bottom end of the fixing frame, the dredging pipe is fixedly connected with the fixing frame, the top end of the left side of the dredging pipe is communicated with a flushing pipe, the flushing pipe penetrates through the fixing frame, the flushing pipe positioned at the bottom end penetrates through the sieve drum, the flushing pipe positioned at the bottom end is positioned at the inner side of the sieve drum, the bottom end of the water pump is communicated with a three-way pipe, the inner side of the three-way pipe is fixedly connected with an electric control valve, the left end of the three-way pipe is communicated with the fixing frame, the right side of the top end inside the sedimentation tank is fixedly connected with a multi-stage electric telescopic rod, the multi-stage electric telescopic rod is fixedly connected with the right end of the three-way pipe through a connecting block, the top end of the left side of the fixing frame is provided with a feeding pre-screening device, the bottom end of the left side of the fixing frame is fixedly connected with a controller, and the left side of the fixing frame is communicated with a water pipe, and the inner side of the water pipe is fixedly connected with an electric control valve.
Preferably, mount left end central point puts the intercommunication and has the discharging pipe, the inboard left side below fixedly connected with electric telescopic handle of discharging pipe, and first electric telescopic handle runs through the discharging pipe, first electric telescopic handle right side fixedly connected with baffle, and baffle and discharging pipe sliding connection.
Preferably, material loading is screening plant in advance includes the work or material rest, mount left side top intercommunication has the work or material rest, go up the inboard left end sliding connection of work or material rest and have the bank of screens, and the bank of screens runs through the work or material rest, bank of screens bottom right side fixedly connected with sieve, bank of screens top left side is equipped with the third motor, and third motor and last work or material rest fixed connection, the terminal fixedly connected with dwang of main shaft of third motor, and dwang and bank of screens sliding connection.
Preferably, the second motor is fixedly connected to the right side of the top end of the feeding frame, a main shaft of the second motor penetrates through the feeding frame, the main shaft of the second motor is rotatably connected with the feeding frame, and a spiral blade is fixedly connected to the tail end of the main shaft of the second motor and rotatably connected with the feeding frame.
Preferably, the top end of the sieve plate is provided with an electric rubber roller which is fixedly connected with the feeding frame.
Preferably, the inside top left side fixedly connected with second electric telescopic handle of bank of screens, the electronic telescopic handle bottom fixedly connected with fixed plate of second, and fixed plate and bank of screens sliding connection, the discharge gate has been seted up on the left of the bank of screens bottom.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the sand and stone screening device, the screen cylinder, the water pump, the sedimentation tank and the sludge pump are arranged, the arrangement is matched with the first motor to drive the screen cylinder, the water pump is communicated with the dredging pipe and the three-way valve, the dredging pipe is communicated with the flushing pipe, the sludge pump is communicated with the screen box and the sedimentation tank, and the sedimentation tank is fixedly connected with the multi-stage electric telescopic rod;
2. according to the invention, through the arrangement of the rotating rod, the sieve plate and the electric rubber roller, the arrangement is matched with the fixed connection of the electric rubber roller and the feeding frame, the driving of the rotating rod by the third motor, the fixed connection of the second electric telescopic rod and the fixed plate, the fixed connection of the sieve plate and the sieve frame and the driving of the second motor on the helical blade, when the device is used, sand and stones can be pre-screened in the feeding process, so that larger unqualified raw materials can be removed, the quality of the raw materials after being cleaned and screened is ensured, and the cleaning and screening efficiency of the sand and stones is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the screen frame of the present invention;
FIG. 3 is a schematic view of the overall structure of the rotating lever according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 at point A in accordance with the present invention;
FIG. 5 is a schematic view of the structure at B of FIG. 1 according to the present invention.
In the figure: 1-a fixed frame, 2-a cleaning and screening device, 201-a first motor, 202-a screen cylinder, 203-a screen box, 204-a sludge pump, 205-a sedimentation tank, 206-a water pump, 207-a dredging pipe, 208-a flushing pipe, 209-a three-way pipe, 210-a multi-stage electric telescopic rod, 3-a discharging pipe, 4-a first electric telescopic rod, 5-a baffle, 6-a feeding and pre-screening device, 601-a feeding frame, 602-a second motor, 603-a helical blade, 604-an electric rubber roller, 605-a screen frame, 606-a second electric telescopic rod, 607-a fixed plate, 608-a screen plate, 609-a third motor, 610-a rotating rod, 7-a controller and 8-a water pipe.
Detailed Description
Example 1:
referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution:
a sand cleaning and screening device for concrete prefabricated pipeline production comprises a fixing frame 1, a cleaning and screening device 2 and a feeding and pre-screening device 6, wherein the cleaning and screening device 2 is arranged on the inner side of the fixing frame 1, the cleaning and screening device 2 comprises a first motor 201, the left side of the fixing frame 1 is fixedly connected with the first motor 201, a main shaft of the first motor 201 penetrates through the fixing frame 1, the main shaft of the first motor 201 is rotatably connected with the fixing frame 1, the tail end of the main shaft of the first motor 201 is fixedly connected with a screen cylinder 202 through a connecting rod, the screen cylinder 202 is rotatably connected with the fixing frame 1, the bottom end of the screen cylinder 202 is provided with a screen box 203, the screen box 203 is fixedly connected with the fixing frame 1, the right end of the screen box 203 is communicated with a sludge pump 204 through a connecting pipe, the connecting pipe at the top end of the sludge pump 204 penetrates through the fixing frame 1, the connecting pipe at the top end of the sludge pump 204 is fixedly connected with the fixing frame 1, the bottom end of the sludge pump 204 is communicated with a sedimentation tank 205 through a connecting pipe, the sludge pump 204 is fixedly connected with the sedimentation tank 205, the right end of the fixing frame 1 is fixedly connected with the water pump 206, the top end of the water pump 206 is communicated with the dredging pipe 207, the dredging pipe 207 penetrates through the bottom end of the fixing frame 1, the dredging pipe 207 is fixedly connected with the fixing frame 1, the top end of the left side of the dredging pipe 207 is communicated with the flushing pipe 208, the flushing pipe 208 penetrates through the fixing frame 1, the flushing pipe 208 at the bottom end is fixedly connected with the fixing frame 1, the flushing pipe 208 at the bottom end is positioned inside the screen drum 202, the bottom end of the water pump 206 is communicated with the three-way pipe 209, the inner side of the three-way pipe 209 is fixedly connected with the electric control valve, the left end of the three-way pipe 209 is communicated with the fixing frame 1, the right side of the top end inside the sedimentation tank 205 is fixedly connected with the multistage electric telescopic rod 210, the multistage electric telescopic rod 210 is fixedly connected with the right end of the three-way pipe 209 through a connecting block, when the device is used for cleaning and screening sand materials, the screening effect of the sand and stone materials is better, the waste of water is avoided to the greatest extent, resources are saved, and the cost investment is reduced, the center position of the left end of a fixing frame 1 is communicated with a discharge pipe 3, a first electric telescopic rod 4 is fixedly connected to the left lower part of the inner side of the discharge pipe 3, the first electric telescopic rod 4 penetrates through the discharge pipe 3, a baffle plate 5 is fixedly connected to the right side of the first electric telescopic rod 4, the baffle plate 5 is in sliding connection with the discharge pipe 3, the screening of the screened sand and stone materials is convenient to clean, a feeding pre-screening device 6 is arranged at the top end of the left side of the fixing frame 1, the feeding pre-screening device 6 comprises a feeding frame 601, the top end of the left side of the fixing frame 1 is communicated with the feeding frame 601, a second motor 602 is fixedly connected to the right side of the top end of the feeding frame 601, a main shaft of the second motor 602 penetrates through the feeding frame 601, and a main shaft of the second motor 602 is rotatably connected with the feeding frame 601, the end of the main shaft of the second motor 602 is fixedly connected with a helical blade 603, the helical blade 603 is rotatably connected with the feeding frame 601, the arrangement is convenient for feeding pre-screened aggregate into the fixed frame 1 from a lower position, the left end of the inner side of the feeding frame 601 is slidably connected with a screen frame 605, the screen frame 605 penetrates through the feeding frame 601, the right side of the bottom end of the screen frame 605 is fixedly connected with a screen plate 608, the top end of the screen plate 608 is provided with an electric rubber roller 604, the electric rubber roller 604 is fixedly connected with the feeding frame 601, the arrangement is convenient for extruding and crushing the aggregate, thereby avoiding the influence of aggregate caking on the cleaning and screening of the aggregate to the maximum extent, the left side of the top end of the inner part of the screen frame 605 is fixedly connected with a second electric telescopic rod 606, the bottom end of the second electric telescopic rod 606 is fixedly connected with a fixed plate 607, the fixed plate 607 is slidably connected with the screen frame 605, the left side of the bottom end of the screen frame 605 is provided with a discharge hole, the arrangement is convenient for discharging the pre-screened unqualified aggregate, sieve frame 605 top left side is equipped with third motor 609, and third motor 609 and last work or material rest 601 fixed connection, the terminal fixedly connected with dwang 610 of main shaft of third motor 609, and dwang 610 and sieve frame 605 sliding connection, during the use device, can sieve the grit material in advance at the in-process of material loading, thereby can get rid of great unqualified raw materials, the quality of the raw materials after the washing screening has been guaranteed, the washing screening efficiency of grit has been guaranteed simultaneously, 1 left side bottom fixedly connected with controller 7 of mount, 1 bottom left side intercommunication of mount has water pipe 8, and the inboard fixedly connected with electric control valve of water pipe 8.
The working process is as follows: all electrical appliances in the device are external power supplies, when the device is used, quantitative water is pumped into the fixed frame 1 through the water pipe 8, then the device is started through the controller 7, at the moment, the third motor 609 can drive the rotating rod 610 to slide in a left-right reciprocating manner, the second motor 602 can drive the helical blade 603 to rotate, the first motor 201 can drive the screen cylinder 202 to rotate, the electric rubber roller 604 can rotate, the water pump 206 can be started, at the moment, sand and stone materials are put into the material loading frame 601 from the top left side, the rotating electric rubber roller 604 can crush and extrude the sand and stone materials to prevent the sand and stone from caking, the extruded materials enter the screen frame 605, at the moment, the screen frame 605 drives the screen plate 608 to continuously screen the sand and fall into the bottom end inside the material loading frame 601 after screening, then the screened materials enter the fixed frame 1 after being conveyed by the helical blade 603, the screened unqualified materials are left in the screen frame 605 and need to be discharged, the second electric telescopic rod 606 is controlled to drive the fixing plate 607 to move upwards, the unqualified materials screened at the moment can be discharged through the hole on the left side of the bottom end of the screen frame 605, the materials finally fall into the screen drum 202 after entering the fixing frame 1, the rotating screen drum 202 can continuously drive the sand stones to rotate to screen the sand stones at the moment, meanwhile, the water pump 206 can pump water through the left end of the three-way pipe 209, the electric control valve on the left side of the three-way pipe 209 is opened at the moment, and then the water is sprayed out through the flushing pipe 208, so that the sand stones are continuously cleaned and screened through the flushing pipe 208 at the bottom end, the flushing pipe 208 at the top end can continuously back flush the screen drum 202, the phenomenon that the screen drum 202 is blocked is avoided, the sludge at the flushing position finally falls into the screen box 203, the water can flow to the bottom end of the inner side of the fixing frame 1 through the screen box 203 at the moment, and the water can also be sprayed to the bottom of the screen box 203 through the dredging pipe 207, so that the screen box 203 cannot be blocked, when the screening reaches a fixed time, the sludge pump 204 is started, the sludge pump 204 pumps the filtered silt, then the sewage is discharged into a sedimentation tank 205 for sedimentation, and then the device is continuously used, when the water accumulation in the sedimentation tank 205 is more, the multistage electric telescopic rod 210 is controlled to drive the right end of the three-way pipe 209 to fall below the liquid level, then the electric control valve at the right side of the three-way pipe 209 is opened, at the moment, the water at the deposition position is discharged into the fixed frame 1 again through the three-way pipe 209 for use, thereby greatly saving water resources, closing the electric control valve at the right side of the three-way pipe 209 after the water is pumped, and resetting the multi-stage electric telescopic rod 210, after the cleaning and screening of the sand and stone are finished, the first electric telescopic rod 4 is controlled to drive the baffle 5 to contract, then guarantee that first motor 201 starts, the grit after the washing screening this moment can be discharged through the left discharge gate in discharging pipe 3 bottom.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the invention or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (6)
1. The utility model provides a screening device is washd with grit to precast concrete pipeline production, includes mount (1), washing screening plant (2) and material loading pre-screening plant (6), its characterized in that: the cleaning and screening device (2) is arranged on the inner side of the fixing frame (1), the cleaning and screening device (2) comprises a first motor (201), the first motor (201) is fixedly connected to the left side of the fixing frame (1), a main shaft of the first motor (201) penetrates through the fixing frame (1), the main shaft of the first motor (201) is rotatably connected with the fixing frame (1), a screen cylinder (202) is fixedly connected to the tail end of the main shaft of the first motor (201) through a connecting rod, the screen cylinder (202) is rotatably connected with the fixing frame (1), a screen box (203) is arranged at the bottom end of the screen cylinder (202), the screen box (203) is fixedly connected with the fixing frame (1), the screen box (203) is communicated with a sludge pump (204) through a connecting pipe, the connecting pipe at the top end of the sludge pump (204) penetrates through the fixing frame (1), the connecting pipe at the top end of the sludge pump (204) is fixedly connected with the fixing frame (1), the bottom end of the sludge pump (204) is communicated with a sedimentation tank (205) through a connecting pipe, the sludge pump (204) is fixedly connected with the sedimentation tank (205), the right end of the fixing frame (1) is fixedly connected with a water pump (206), the top end of the water pump (206) is communicated with a dredging pipe (207), the dredging pipe (207) penetrates through the bottom end of the fixing frame (1), the dredging pipe (207) is fixedly connected with the fixing frame (1), the top end of the left side of the dredging pipe (207) is communicated with a flushing pipe (208), the flushing pipe (208) penetrates through the fixing frame (1), the flushing pipe (208) is fixedly connected with the fixing frame (1), the flushing pipe (208) at the bottom end penetrates through the sieve tube (202), the flushing pipe (208) at the bottom end is positioned on the inner side of the sieve tube (202), the bottom end of the water pump (206) is communicated with a three-way pipe (209), and the inner side of the three-way pipe (209) is fixedly connected with an electric control valve, the left end and the mount (1) intercommunication of three-way pipe (209), the multistage electric telescopic handle (210) of the inside top right side fixedly connected with of sedimentation tank (205), the right-hand member fixed connection of multistage electric telescopic handle (210) through connecting block and three-way pipe (209), mount (1) left side top is equipped with material loading pre-screening device (6), mount (1) left side bottom fixedly connected with controller (7), mount (1) bottom left side intercommunication has water pipe (8), and the inboard fixedly connected with electric control valve of water pipe (8).
2. The gravel cleaning and screening device for the production of the concrete precast pipeline according to claim 1, is characterized in that: mount (1) left end central point puts the intercommunication and has discharging pipe (3), discharging pipe (3) inboard left side below first electric telescopic handle (4) of fixedly connected with, and first electric telescopic handle (4) run through discharging pipe (3), first electric telescopic handle (4) right side fixedly connected with baffle (5), and baffle (5) and discharging pipe (3) sliding connection.
3. The gravel cleaning and screening device for the production of the concrete precast pipeline according to claim 1, is characterized in that: the material loading pre-screening device (6) comprises a material loading frame (601), the top end of the left side of the fixing frame (1) is communicated with the material loading frame (601), the left end of the inner side of the material loading frame (601) is connected with a screen frame (605) in a sliding mode, the screen frame (605) runs through the material loading frame (601), a screen plate (608) is fixedly connected to the right side of the bottom end of the screen frame (605), a third motor (609) is arranged on the left side of the top end of the screen frame (605), the third motor (609) is fixedly connected with the material loading frame (601), a rotating rod (610) is fixedly connected to the tail end of a main shaft of the third motor (609), and the rotating rod (610) is connected with the screen frame (605) in a sliding mode.
4. The gravel cleaning and screening device for the production of the concrete precast pipeline according to claim 3 is characterized in that: go up work or material rest (601) top right side fixedly connected with second motor (602), and the main shaft of second motor (602) runs through work or material rest (601) of going up, the main shaft of second motor (602) rotates with last work or material rest (601) to be connected, the terminal fixedly connected with helical blade (603) of the main shaft of second motor (602), and helical blade (603) rotate with last work or material rest (601) to be connected.
5. The gravel cleaning and screening device for the production of the concrete precast pipeline according to claim 3 is characterized in that: the top end of the sieve plate (608) is provided with an electric rubber roller (604), and the electric rubber roller (604) is fixedly connected with the feeding frame (601).
6. The gravel cleaning and screening device for the production of the concrete precast pipeline according to claim 3 is characterized in that: the sieve frame is characterized in that a second electric telescopic rod (606) is fixedly connected to the left side of the top end inside the sieve frame (605), a fixing plate (607) is fixedly connected to the bottom end of the second electric telescopic rod (606), the fixing plate (607) is slidably connected with the sieve frame (605), and a discharge hole is formed in the left side of the bottom end of the sieve frame (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620163.1A CN113414104A (en) | 2020-12-30 | 2020-12-30 | Grit washs sieving mechanism for precast concrete pipeline production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620163.1A CN113414104A (en) | 2020-12-30 | 2020-12-30 | Grit washs sieving mechanism for precast concrete pipeline production |
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|---|---|
| CN113414104A true CN113414104A (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011620163.1A Pending CN113414104A (en) | 2020-12-30 | 2020-12-30 | Grit washs sieving mechanism for precast concrete pipeline production |
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| CN (1) | CN113414104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119076167A (en) * | 2024-08-30 | 2024-12-06 | 滕州鑫聚隆环保装备有限公司 | A processing equipment for producing sand and gravel |
Citations (10)
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