CN211838983U

CN211838983U - Shale shaker for hydraulic engineering

Info

Publication number: CN211838983U
Application number: CN202020098696.7U
Authority: CN
Inventors: 苏娟; 梁莉
Original assignee: Sichuan Yuanrui Construction Engineering Co ltd
Current assignee: Sichuan Yuanrui Construction Engineering Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-11-03
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to a shale shaker for hydraulic engineering belongs to the hydraulic equipment field, and it includes the shale shaker body, the shale shaker body includes the support, install the vibration exciter on the support, the top that just is located the vibration exciter on the support is provided with the screen cloth groove, screen cloth groove slope sets up, the highest one end of screen cloth groove is provided with the baffle, install the sieve in the screen cloth groove, it has the sieve mesh to distribute on the sieve, one side that the baffle deviates from the screen cloth groove is provided with the feeding frame, the fixed setting of feeding frame is on the screen cloth groove, the bottom of baffle is provided with the water conservancy diversion mouth, the feeding frame is linked together through water conservancy diversion mouth and screen cloth groove. The utility model discloses have the homogeneity that is convenient for improve material feed process in order to improve the effect of screening effect.

Description

Shale shaker for hydraulic engineering

Technical Field

The utility model belongs to the technical field of hydraulic equipment's technique and specifically relates to a shale shaker for hydraulic engineering is related to.

Background

Concrete is the most important building material, especially in hydraulic and hydroelectric engineering, and is especially important for screening concrete raw materials. When the impurities in the concrete are screened, the most commonly used equipment is a vibrating screen, the vibrating screen works by utilizing reciprocating rotary type vibration generated by vibration excitation of a vibrator, an upper rotary heavy hammer of the vibrator enables a screen surface to generate plane rotary vibration, a lower rotary heavy hammer enables the screen surface to generate conical surface rotary vibration, the combined action effect enables the screen surface to generate complex rotary type vibration, the vibration track is a complex space curve, the projection of the curve on a horizontal plane is a circle, the projection on a vertical plane is an ellipse, the vibration exciting force of the upper rotary heavy hammer and the vibration exciting force of the lower rotary heavy hammer are adjusted, the amplitude can be changed, and the curve shape of the motion track of the screen surface and the motion track of materials on the screen surface can be changed by adjusting the space phase angle of the upper rotary heavy hammer and the space phase angle of the lower rotary heavy hammer.

The current Chinese patent with the publication number of CN209049697U discloses an integrated vibrating screen for separating and recycling waste concrete, which has the key points of the technical scheme that: the sand screening device comprises a hopper and supporting legs, wherein the top of the hopper is rectangular, a sieve structure is arranged inside the hopper, and a sand screening net is arranged below the sieve structure; a mud outlet is formed in the bottom of the hopper, and a linear vibration motor is fixed on the outer wall of the hopper; the sieve stone structure comprises at least two groups of sieve stone net connecting mechanisms which are arranged in a step shape, and each sieve stone net connecting mechanism comprises a rectangular sieve stone net and two sliding chutes; the chutes in the two adjacent sets of the sieve stone net connecting mechanisms are connected end to end, and in the moving direction of the material, the lowest surface of the notch of the front chute is higher than the top surface of the rear chute.

The above prior art solutions have the following drawbacks: above-mentioned technical scheme is when adding the material in to the shale shaker, and the direct a heap of material of pouring into the shale shaker with the excavator is usually sieved, and when the material that piles moved in the shale shaker, the part material that is located the upper strata was separated by the material that is located the lower floor all the time, can not take place the contact with the screen cloth of shale shaker, and the material can not obtain sufficient screening.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a shale shaker for hydraulic engineering has the homogeneity that is convenient for improve material feed process in order to improve the advantage of screening effect.

The utility model aims at realizing through the following technical scheme:

the utility model provides a shale shaker for hydraulic engineering, includes the shale shaker body, the shale shaker body includes the support, install the vibration exciter on the support, the top that just is located the vibration exciter on the support is provided with the silo screen, the silo screen slope sets up, the highest one end of silo screen is provided with the baffle, install the sieve in the silo screen, it has the sieve mesh to distribute on the sieve, one side that the baffle deviates from the silo screen is provided with the feeding frame, the fixed setting of feeding frame is on the silo screen, the bottom of baffle is provided with the water conservancy diversion mouth, the feeding frame is linked together through water conservancy diversion mouth and silo screen.

Through adopting above-mentioned technical scheme, one side through deviating from the sieve silo at the baffle sets up the feeding frame, and set up the water conservancy diversion mouth on the baffle and make feeding frame and sieve silo be linked together, when adding the material, pour the material into in the feeding frame, the material sieves from water conservancy diversion mouth flow direction sieve silo again, because the size of water conservancy diversion mouth does not change in the feeding process, make the flow of material even relatively, the in-process of having avoided the material to move in the shale shaker to a certain extent is piled up too high, lead to upper material by lower floor's material separation and unable abundant screening.

The utility model discloses a further set up to: the two sides of the screening trough are provided with side plates, sliding grooves are formed in the side plates on the two sides along the height direction of the side plates, the two side edges of the partition plate are arranged in the sliding grooves on the two sides in a sliding mode respectively, a positioning assembly is arranged on the side plate on one side, and a plurality of positioning holes for the positioning assembly to insert are distributed in the side edge of the partition plate along the length direction of the side edge.

Through adopting above-mentioned technical scheme, through sliding the setting with the baffle in the spout to through inserting the locating component and establishing the locating hole of different positions with the baffle location at the co-altitude, change the height of water conservancy diversion mouth, so that sieve the material of different specifications, improve overall structure's commonality.

The utility model discloses a further set up to: the positioning assembly comprises a positioning sleeve, a positioning rod and a reset spring, the positioning sleeve is embedded in the side plate, the positioning rod is arranged in the positioning sleeve in a penetrating mode, a boss is arranged on the positioning rod, one end of the reset spring is fixed to the bottom of the positioning sleeve, and the other end of the reset spring is fixedly connected with the boss.

Through adopting above-mentioned technical scheme, the locating lever inserts under reset spring's drive under natural state and establishes in one of them locating hole, realizes the location to the baffle, when needs change the size of water conservancy diversion mouth, extracts the locating lever from the locating hole in, then removes the baffle to the assigned position, loosens the locating lever, and the locating lever reinserts the locating hole of aiming at this moment in under reset spring's drive, realizes the location to the baffle once more.

The utility model discloses a further set up to: and a pull ring is arranged at one end of the positioning rod, which is far away from the jack.

Through adopting above-mentioned technical scheme, set up the pull ring through the one end of keeping away from the jack at the locating lever, made things convenient for the pulling of staff to the locating lever.

The utility model discloses a further set up to: the sieve trough is internally provided with a plurality of limiting plates along the length direction, the limiting plates are positioned above the sieve plate, rotating shafts are arranged at two ends of the limiting plates, and the rotating shafts at the two ends are respectively rotatably arranged on two side plates of the sieve trough.

Through adopting above-mentioned technical scheme, through set up the limiting plate in the screen cloth groove, realize the injecing to the material height, avoided the material to pile up too high in the screen cloth groove to a certain extent and lead to the screening inhomogeneous.

The utility model discloses a further set up to: the positioning plate is sleeved on the rotating shaft, a plurality of insertion holes are distributed in the positioning plate, a bolt is arranged on one side, located on each limiting plate, of the screening trough, and the bolt is inserted into one of the insertion holes.

Through adopting above-mentioned technical scheme, through rotating the limiting plate to insert the bolt and establish in the jack of assigned position, realize the regulation to limiting plate turned angle, so that change the position of limiting plate minimum according to the material of different specifications, in order to adapt to the regulation of material pile up the height.

The utility model discloses a further set up to: and a waste collecting tank is arranged on the screening trough and below the screening plate.

Through adopting above-mentioned technical scheme, set up the garbage collection groove through the below at the sieve to the waste material in the concrete material that sieves out is collected.

To sum up, the utility model discloses a following beneficial technological effect:

1. the utility model discloses a set up the feeding frame in one side that the baffle deviates from the screen cloth groove, and set up the water conservancy diversion mouth on the baffle and make feeding frame and screen cloth groove be linked together, when adding the material, pour the material into the feeding frame in, the material sieves from water conservancy diversion mouth flow direction screen cloth inslot again, because the size of water conservancy diversion mouth does not change in the feeding process, make the flow of material even relatively, avoided the material to a certain extent to pile up too high at the in-process of shale shaker internal motion, lead to upper material by the material separation of lower floor and unable abundant screening.

2. The utility model discloses a slide the setting with the baffle in the spout to through inserting the locating hole of establishing different positions with the baffle location at the co-altitude with locating component, change the height of water conservancy diversion mouth, so that sieve the material of different specifications, improve overall structure's commonality.

3. The utility model discloses a set up the limiting plate in the screen cloth groove, further realize piling up the injecing of height to the material, avoided the material to pile up too high in the screen cloth groove to a certain extent and lead to the screening inhomogeneous.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a screening trough according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a limiting plate according to an embodiment of the present invention.

In the figure, 1, a vibrating screen body; 11. a support; 12. a vibration exciter; 13. a material screening groove; 131. a partition plate; 1311. a flow guide port; 1312. positioning holes; 132. a sieve plate; 1321. screening holes; 133. a side plate; 134. a bolt; 135. a waste collection tank; 2. a feeding frame; 3. a positioning assembly; 31. a positioning sleeve; 32. positioning a rod; 321. a boss; 322. a pull ring; 33. a return spring; 4. a limiting plate; 41. a rotating shaft; 42. positioning a plate; 421. and (4) inserting the jack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a vibrating screen for hydraulic engineering, including vibrating screen body 1, vibrating screen body 1 includes support 11, install vibration exciter 12 on support 11, be provided with sieve silo 13 on support 11 and above vibration exciter 12, sieve silo 13 inclines to set up, the highest end of sieve silo 13 is the feed end, the lowest end is the discharge end, the feed end of sieve silo 13 is provided with baffle 131, install sieve plate 132 in the sieve silo 13, sieve plate 132 is distributed with sieve mesh 1321, sieve silo 13 is located the below of sieve plate 132 and is provided with garbage collection groove 135, so as to collect the waste material; during operation, vibration exciter 12 drives sieve silo 13 and takes place the vibration, and the in-process that the material flows in sieve silo 13, and fine particle impurity flows into garbage collection groove 135 through sieve mesh 1321 in, and the material after the screening falls out from the exit end of sieve silo 13, and the staff collects the material that falls out through receiving device.

As shown in fig. 1 and 2, a feeding frame 2 is arranged on one side of the partition plate 131, which is far away from the sieve trough 13, the feeding frame 2 is fixedly arranged on the sieve trough 13, side plates 133 are arranged on both sides of the sieve trough 13, sliding grooves are formed in the side plates 133 on both sides along the height direction of the side plates, both side edges of the partition plate 131 are respectively arranged in the sliding grooves on both sides in a sliding manner and are positioned by the positioning assembly 3, a flow guide opening 1311 is formed in a gap between the bottom of the partition plate 131 and the sieve plate, and the feeding frame 2 is communicated with the sieve trough 13 through the flow guide opening 1311; through sliding the setting of baffle 131 in the spout to through inserting locating component 3 and establishing and making baffle 131 fix a position at the co-altitude on the baffle 131 different positions, thereby change the height of water conservancy diversion mouth 1311, so that sieve the material of different specifications, improve overall structure's commonality.

As shown in fig. 2 and 3, locating component 3 is installed on the curb plate 133 of one side thereof, it has a plurality of locating holes 1312 that supply locating component 3 to insert to establish to distribute along self length direction on the side of baffle 131, locating component 3 includes locating sleeve 31, locating lever 32 and reset spring 33, locating sleeve 31 inlays and establishes in curb plate 133, locating lever 32 wears to establish in locating sleeve 31, be provided with boss 321 on the locating lever 32, the bottom at locating sleeve 31 is fixed to reset spring 33's one end, the other end and boss 321 fixed connection, the one end that locating lever 32 kept away from jack 421 is provided with pull ring 322, so that the staff stimulates locating lever 32.

In a natural state, the positioning rod 32 is inserted into one of the positioning holes 1312 under the driving of the return spring 33 to position the partition plate 131, when the size of the diversion port 1311 needs to be changed, the positioning rod 32 is pulled out of the positioning hole 1312, then the partition plate 131 is moved to a specified position, the positioning rod 32 is loosened, the positioning rod 32 is reinserted into the positioning hole 1312 aligned at the moment under the driving of the return spring 33, and the partition plate 131 is positioned again.

As shown in fig. 2 and 4, a plurality of limiting plates 4 are distributed in the sieving trough 13 along the length direction thereof to limit the height of the material, and to a certain extent, the material is prevented from being unevenly sieved due to too high accumulation in the sieving trough 13, the limiting plates 4 are located above the sieve plate 132, the two ends of the limiting plates 4 are both provided with rotating shafts 41, the rotating shafts 41 at the two ends are respectively rotatably arranged on the two side plates 133 of the sieving trough 13, the rotating shafts 41 are sleeved with positioning discs 42, a plurality of insertion holes 421 are distributed on the positioning discs 42 by taking the rotating shafts as the circle center and taking the distance between the rotating shafts and the positioning rods 32 as the radius circumference, one side of the sieving trough 13, which is located on each limiting plate 4, is provided with a plug pin 134, the plug pin 134 is inserted into one of the insertion holes 421, and the regulation of the rotation angle of the limiting plate 4 is realized by rotating, so that the position of the lowest point of the limiting plate 4 can be changed according to materials of different specifications, and the adjustment of the material stacking height can be adapted.

The implementation principle of the embodiment is as follows: one side through deviating from sieve silo 13 at baffle 131 sets up feeding frame 2, and set up water conservancy diversion mouth 1311 on baffle 131 and make feeding frame 2 and sieve silo 13 be linked together, when adding the material, pour the material into feeding frame 2 in, the material is sieved from water conservancy diversion mouth 1311 flow direction sieve silo 13 in again, because the size of water conservancy diversion mouth 1311 does not change in the feeding process, make the flow of material even relatively, avoided the material to a certain extent to pile up too high at the in-process of shale shaker internal motion, lead to upper material by lower floor's material separation and unable abundant screening.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a shale shaker for hydraulic engineering, includes shale shaker body (1), shale shaker body (1) includes support (11), install vibration exciter (12) on support (11), the top that just is located vibration exciter (12) on support (11) is provided with sieve silo (13), sieve silo (13) slope sets up, the highest one end in sieve silo (13) is provided with baffle (131), install sieve (132) in sieve silo (13), sieve (132) are gone up to distribute there are sieve mesh (1321), its characterized in that: one side that baffle (131) deviate from sieve silo (13) is provided with feeding frame (2), feeding frame (2) are fixed to be set up on sieve silo (13), the bottom of baffle (131) is provided with water conservancy diversion mouth (1311), feeding frame (2) are linked together through water conservancy diversion mouth (1311) and sieve silo (13).

2. The vibrating screen for hydraulic engineering of claim 1, wherein: both sides of the screening trough (13) are provided with side plates (133), sliding grooves are formed in the side plates (133) on both sides along the height direction of the side plates, both side edges of the partition plate (131) are arranged in the sliding grooves on both sides in a sliding mode respectively, a positioning assembly (3) is arranged on the side plate (133) on one side, and a plurality of positioning holes (1312) for the positioning assembly (3) to be inserted are distributed in the side edge of the partition plate (131) along the length direction of the side edge.

3. The vibrating screen for hydraulic engineering according to claim 2, characterized in that: locating component (3) include position sleeve (31), locating lever (32) and reset spring (33), position sleeve (31) are inlayed and are established in curb plate (133), locating lever (32) are worn to establish in position sleeve (31), be provided with boss (321) on locating lever (32), the bottom at position sleeve (31) is fixed to the one end of reset spring (33), the other end and boss (321) fixed connection.

4. The vibrating screen for hydraulic engineering according to claim 3, characterized in that: and a pull ring (322) is arranged at one end of the positioning rod (32) far away from the jack (421).

5. The vibrating screen for hydraulic engineering of claim 1, wherein: the utility model discloses a sieve screen, including sieve silo (13), sieve silo (13) are interior to distribute along self length direction has polylith limiting plate (4), limiting plate (4) are located the top of sieve (132), the both ends of limiting plate (4) all are provided with axis of rotation (41), both ends axis of rotation (41) rotate respectively and set up on the both sides board (133) of sieve silo (13).

6. The vibrating screen for hydraulic engineering according to claim 5, characterized in that: the cover is equipped with positioning disk (42) on axis of rotation (41), it has a plurality of jacks (421) to distribute on positioning disk (42), sieve silo (13) are gone up and are located one side of every limiting plate (4) and all are provided with bolt (134), bolt (134) are inserted and are established in one of them jack (421).

7. The vibrating screen for hydraulic engineering of claim 1, wherein: a waste collecting tank (135) is arranged on the screening trough (13) and below the screening plate (132).