CN210497153U

CN210497153U - Sand and stone separator

Info

Publication number: CN210497153U
Application number: CN201921191435.3U
Authority: CN
Inventors: 余亚丽; 汪显勇
Original assignee: Zhengzhou Tongji Environmental Engineering Co ltd
Current assignee: Zhengzhou Tongji Environmental Engineering Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-12
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a sand-stone separator, which effectively solves the problems that the screen mesh of the prior device is not easy to clean and not thorough in screening; the technical scheme for solving the problem is that the spiral screen comprises a lower shell and an upper cover and is characterized in that a hollow screen cylinder is rotatably connected in the lower shell, a spiral blade rotatably connected in the lower shell is coaxially arranged in the screen cylinder, the upper cover is provided with a feed inlet, and the upper cover is provided with a plurality of water inlet holes; a stone screening area, a mud screening area, a sand screening area and a mud screening area are respectively arranged on the side wall of the screen cylinder from left to right, collecting pipes fixedly connected in the lower shell are respectively arranged below the stone screening area and the sand screening area, and one end of each collecting pipe is communicated with the outside; the utility model discloses the structure is succinct, and the operation of being convenient for has improved screening efficiency, has alleviateed workman's work load, and the practicality is strong.

Description

Sand and stone separator

Technical Field

The utility model relates to a stirring splitter technical field specifically is sand and stone separator.

Background

With the continuous development of modern building industry, the demand of concrete as a building material which is most widely used is continuously increased. And in the process of manufacturing the concrete, the sand, the stone, the cement and the water are poured into a mixer truck together and are fully mixed to obtain the concrete. After the concrete is mixed, the mixer truck usually has a lot of concrete left in the mixer truck, and the left concrete is directly discarded after being washed, so that the environment is polluted and the resource is wasted.

The existing common sand-stone separator mostly adopts helical blades to match with an annular screen to separate sand, stone and slurry with different sizes. However, after the existing sand-stone separator is used for a period of time, the screen is easily blocked, and in order to avoid the blocking of the screen by mud, the screen needs to be cleaned manually every day, but the screen is not easy to disassemble, the manual frequent cleaning task is heavy, and the efficiency is low. And, the current device screen cloth is mostly fixed, and the screening is thorough inadequately.

Therefore, the utility model provides a new sand and stone separator solves the problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a sand and stone separator, the effectual current device screen cloth of having solved is difficult for cleaning, the not thorough problem of screening.

The utility model comprises a lower shell and an upper cover, and is characterized in that the lower shell is rotatably connected with a hollow screen drum, the screen drum is internally and coaxially provided with a helical blade which is rotatably connected with the lower shell, the upper cover is provided with a feed inlet, and the upper cover is provided with a plurality of water inlet holes;

a stone screening area, a mud screening area, a sand screening area and a mud screening area are respectively arranged on the side wall of the screen cylinder from left to right, collecting pipes fixedly connected in the lower shell are respectively arranged below the stone screening area and the sand screening area, and one end of each collecting pipe is communicated with the outside;

the coaxial fixedly connected with sieve section of thick bamboo gear of sieve section of thick bamboo, the coaxial fixedly connected with blade gear of helical blade, sieve section of thick bamboo gear be provided with coaxial rotation outside and connect the external ring gear of inferior valve, the coaxial two little planet wheels of sieve section of thick bamboo gear and ring gear mesh mutually, the blade gear pass through big planet wheel and ring gear meshing, ring gear and the external driving motor of fixed connection at inferior valve link to each other.

Preferably, the side wall of the screen cylinder is uniformly provided with a plurality of through holes in the stone screening area, the sand screening area and the mud screening area, the aperture of the through holes in the stone screening area is larger than that of the through holes in the sand screening area, and the aperture of the through holes in the sand screening area is larger than that of the through holes in the mud screening area.

Preferably, a driving gear is engaged with the gear ring, and the driving gear is connected with the driving motor.

Preferably, two water outlet holes are formed in the bottom of the lower shell, one of the two water outlet holes is located between the two collecting pipes, and the other end of the two water outlet holes is located on the left side of the left collecting pipe.

Preferably, the bottom surface of the lower shell is an inclined surface inclined towards the two water outlet holes.

Preferably, a plurality of vibrating motors are fixedly connected with the front side and the rear side of the upper cover uniformly, each vibrating motor is fixedly connected with a rubber rod, and each rubber rod penetrates through the upper cover and the screen drum to be in contact connection.

The utility model improves the problems that the screen mesh of the prior device is not easy to clean and not thorough in screening, and adds a rotatable screen cylinder to match with high-pressure water flow, thereby effectively preventing the screen mesh from being blocked; make screen cloth and helical blade differential reverse motion through control structure to the precision and the efficiency of screening have been improved by a wide margin, the utility model discloses the structure is succinct, and the operation of being convenient for has improved screening efficiency, has alleviateed workman's work load, and the practicality is strong.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a right-side view of the present invention.

Fig. 4 is a schematic perspective view of the present invention with the upper cover removed.

Fig. 5 is a schematic sectional view of the present invention.

Fig. 6 is a schematic perspective view of the second embodiment of the present invention.

Fig. 7 is a perspective view of the lower housing of the present invention.

Fig. 8 is a perspective view of the upper cover of the present invention.

Fig. 9 is a schematic view of the gear ring and the related structure thereof.

Fig. 10 is a schematic diagram of the gear ring and the related structure thereof according to the present invention.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 10. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment one, the utility model relates to a sand and stone separator, including lower casing 1 and upper cover 2, lower casing 1 place on ground, upper cover 2 can dismantle the lid and close on lower casing 1 to form a hollow shell, detachable connected mode makes the maintenance more convenient when the device breaks down, its characterized in that, refer to fig. 5, lower casing 1 in turn connect with hollow screen drum 3, screen drum 3 in coaxial be provided with rotate connect in lower casing 1 helical blade 4, upper cover 2 seted up feed inlet 5, feed inlet 5 through the pipeline syntropy screen drum 3 inside, thus make the waste material that need to screen directly enter screen drum 3 through feed inlet 5, helical blade 4 rotate can get into the waste material of this device carry to the right side from the left side gradually, upper cover 2 on seted up a plurality of inlet openings 6, each water inlet 6 is internally connected with an external water source;

a stone screening area 7, a slurry screening area 9, a sand screening area 8 and a slurry screening area 9 are respectively arranged on the side wall of the screen cylinder 3 from left to right, a collecting pipe 10 fixedly connected in the lower shell 1 is arranged below the stone screening area 7 and the sand screening area 8, one end of the collecting pipe 10 is communicated with the outside and is used as the slurry screening area 9, the sand screening area 8, the slurry screening area 9 and the stone screening area 7 from left to right, waste materials enter the screen cylinder 3, mud in the waste materials falls in the lower shell 1 through the slurry screening area 9, then the waste materials gradually move to the right under the action of the helical blades 4 and enter the sand screening area 8, gravel in the waste materials falls in the collecting pipe 10 below the waste materials and is discharged out of the outside, the waste materials further pass through the next slurry screening area 9 and then enter the stone screening area 7 under the action of the helical blades 4, and gravel in the waste materials are discharged out of the stone collecting pipe 10 and are discharged out of the outside, it should be noted that one end of each of the two collecting pipes 10 is flush with the upper end face of the lower casing 1, the upper end face of one end of each of the two collecting pipes 10 is flush with a horizontal plane passing through the circular shape of the screen cylinder 3, and the other end of each of the two collecting pipes 10 is inclined towards the outside, so that the collecting pipes 10 can collect and convey all materials falling from the screen cylinder 3 to the outside;

the screen drum 3 is coaxially and fixedly connected with a screen drum gear 11, the helical blade 4 is coaxially and fixedly connected with a blade gear 12, specifically, referring to fig. 5, a rotating shaft of the helical blade 4 penetrates through a rotating shaft of the screen drum gear 11 which is quickly searched, the blade gear 12 arranged on one side of the screen drum gear 11 is coaxially and fixedly connected, namely, the screen drum gear 11 and the blade gear 12 are coaxial, a gear ring 13 coaxially and rotatably connected outside the lower casing 1 is arranged outside the screen drum gear 11, the screen drum gear 11 is coaxially engaged with two small planet wheels 14 and the gear ring 13, namely, a small planet wheel 14 rotatably connected on the side of the lower casing 1 is engaged beside the screen drum gear 11, another small planet wheel 14 rotatably connected on the side of the lower casing 1 is engaged beside the small planet wheel 14, the small planet wheel 14 is simultaneously engaged with the gear ring 13 beside the planet wheel, and the blade gear 12 is engaged with the gear ring 13 through a large planet wheel 15, namely, a big planetary gear 15 which is rotatably connected with the side surface of the upper cover 2 is meshed beside the blade gear 12, the big planetary gear 15 is meshed with the gear ring 13, the gear ring 13 is connected with a driving motor 16 which is fixedly connected outside the lower shell 1, namely, the driving motor 16 works to drive the gear ring 13 to rotate, the screen drum gear 11 and the blade gear 12 can be driven to rotate in different directions through the two small planetary gears 14 and the big planetary gear 15, when the waste material screening device is used specifically, a user can put the waste material into the device through the feeding hole 5, the driving motor 16 is started and opens a water source, the driving motor 16 works to drive the gear ring 13 to rotate, the screen drum gear 11 and the blade gear 12 can be driven to rotate in different directions through the two small planetary gears 14 and the big planetary gear 15, so as to drive the screen drum 3 and the helical blades 4 to rotate in opposite directions, and the helical blades 4 convey the waste material to the, during the time mud in the waste material is washed down under the effect of water source, when the waste material passes through sand screening district 8 and stone screening district 7, it falls into corresponding collecting pipe 10 respectively and is derived the external world, it needs to be noted that, the even filtration in each position of a sieve section of thick bamboo 3 and the washing of accepting external water source can effectively be guaranteed to rotatory sieve section of thick bamboo 3, thereby the possibility of jam has been reduced, for the jam that further prevents sieve section of thick bamboo 3 long-time use and cause, each inlet opening 6 can link to each other with external high-pressure water source, when better preventing that sieve section of thick bamboo 3 from blockking up, also can more efficient wash out sand, stone from the mud.

In the second embodiment, on the basis of the first embodiment, referring to fig. 4 and 5, the stone screening area 7, the sand screening area 8 and the mud screening area 9 are all provided with a plurality of through holes uniformly on the side wall of the screen cylinder 3, the aperture of the through holes of the stone screening area 7 is larger than that of the through holes of the sand screening area 8, the aperture of the through holes of the sand screening area 8 is larger than that of the through holes of the mud screening area 9, and it should be noted that the aperture of the through holes of the sand screening area 8 should be smaller than the minimum diameter of the stones to be screened.

In the third embodiment, on the basis of the first embodiment, a driving gear 17 is engaged with the ring gear 13, the driving gear 17 is connected with the driving motor 16, and the driving operation can drive the driving gear 17 to rotate, so as to drive the ring gear 13 to rotate.

In a fourth embodiment, on the basis of the first embodiment, two water outlet holes 18 are formed in the bottom of the lower housing 1, one of the two water outlet holes 18 is located between the two collecting pipes 10, the other end of the two water outlet holes 18 is located on the left side of the collecting pipe 10, the water outlet hole 18 is arranged so that slurry washed by water can flow out of the water outlet hole 18, and the slurry washed by the water cannot flow through the two collecting pipes 10, so that another water outlet hole 18 is formed between the two collecting pipes 10.

In the fifth embodiment, on the basis of the fourth embodiment, the bottom surface of the lower casing 1 is an inclined surface inclined toward the two outlet holes 18, and the inclined surface is arranged to enable muddy water in the lower casing 1 to flow out of the two outlet holes 18 without accumulating in the lower casing 1.

Sixth embodiment, on the basis of first embodiment, 2 front and back sides of upper cover a plurality of vibrating motor 19 of even fixedly connected with of even both sides, every vibrating motor 19 equal fixedly connected with rubber stick 20, every rubber stick 20 all pass upper cover 2 with sieve section of thick bamboo 3 contact connect, every vibrating motor all can external power supply link to each other, vibrating motor 19 works the corresponding rubber stick 20 of accessible and drives sieve section of thick bamboo 3 vibrations, vibrating motor 19's setting can make the better filtration screening of sieve section of thick bamboo 3, also can effectually prevent the jam of sieve section of thick bamboo 3 simultaneously.

When the device is used specifically, a user can put waste into the device through the feeding hole 5, start the driving motor 16, turn on the high-pressure water source and turn on each vibration motor 19;

the driving motor 16 works to drive the gear ring 13 to rotate through the driving gear 17, the screen drum gear 11 and the blade gear 12 can be driven to rotate in different directions through the two small planet gears 14 and the large planet gear 15, so that the screen drum 3 and the helical blade 4 are driven to rotate in opposite directions, the helical blade 4 conveys the waste material to the right, mud in the waste material is flushed down under the action of a water source, and when the waste material passes through the sand screening area 8 and the stone screening area 7, the waste material respectively falls into the corresponding collecting pipe 10 and is led out of the outside;

the vibrating motor 19 works to drive the screen drum 3 to vibrate through the corresponding rubber rod 20, so that the screen drum 3 can be filtered and screened better, and the screen drum 3 is prevented from being blocked effectively.

Claims

1. The sand-stone separator comprises a lower shell (1) and an upper cover (2), and is characterized in that a hollow screen drum (3) is rotationally connected in the lower shell (1), a spiral blade (4) rotationally connected in the lower shell (1) is coaxially arranged in the screen drum (3), a feed inlet (5) is formed in the upper cover (2), and a plurality of water inlet holes (6) are formed in the upper cover (2);

a stone screening area (7), a slurry screening area (9), a sand screening area (8) and a slurry screening area (9) are respectively arranged on the side wall of the screen cylinder (3) from left to right, collecting pipes (10) fixedly connected in the lower shell (1) are respectively arranged below the stone screening area (7) and the sand screening area (8), and one ends of the collecting pipes (10) are communicated with the outside;

sieve section of thick bamboo (3) coaxial fixedly connected with sieve section of thick bamboo gear (11), helical blade (4) coaxial fixed connection have blade gear (12), sieve section of thick bamboo gear (11) be provided with coaxial rotation outward and connect ring gear (13) outside casing (1) down, sieve section of thick bamboo gear (11) two coaxial little planet wheels (14) and ring gear (13) mesh mutually, blade gear (12) mesh through big planet wheel (15) and ring gear (13), ring gear (13) and fixed connection driving motor (16) outside casing (1) link to each other down.

2. The sand-stone separator according to claim 1, characterized in that the stone screening area (7), the sand screening area (8) and the mud screening area (9) are all provided with a plurality of through holes uniformly on the side wall of the screen cylinder (3), the aperture of the through holes of the stone screening area (7) is larger than that of the through holes of the sand screening area (8), and the aperture of the through holes of the sand screening area (8) is larger than that of the through holes of the mud screening area (9).

3. A sand separator according to claim 1, characterised in that a drive gear (17) is engaged in the ring gear (13), the drive gear (17) being connected to the drive motor (16).

4. The sand-stone separator according to claim 1, characterized in that two water outlet holes (18) are formed in the bottom of the lower shell (1), one of the two water outlet holes (18) is located between the two collecting pipes (10), and the other end of the two water outlet holes (18) is located on the left side of the left collecting pipe (10).

5. A sand separator according to claim 4, characterised in that the lower surface of the lower housing (1) is sloped towards the two outlet openings (18).

6. The sand-stone separator according to claim 1, characterized in that a plurality of vibration motors (19) are fixedly connected with the front side and the rear side of the upper cover (2) uniformly, each vibration motor (19) is fixedly connected with a rubber rod (20), and each rubber rod (20) passes through the upper cover (2) and is in contact connection with the screen cylinder (3).