CN213316024U

CN213316024U - Shield constructs fine sand recovery unit of dregs

Info

Publication number: CN213316024U
Application number: CN202021986131.9U
Authority: CN
Inventors: 彭湘培
Original assignee: Shenzhen Bangqi Mine Electromechanical Co ltd
Current assignee: Shenzhen Bangqi Mine Electromechanical Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-01
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a shield constructs fine sand recovery unit of dregs, include the fixed plate, sieve mechanism and motor, the both ends of fixed plate are fixed with the support, the mechanism that sieves includes sieve case, feed inlet, guide plate, screen cloth and coarse aggregate export, the left side at the mounting panel is fixed to the sieve case, the motor is fixed in the below of the mechanism that sieves, and the output of motor is connected with the pivot, the right side at the grout pipe is fixed to the montant. This shield constructs fine husky recovery unit of dregs is provided with the sieve case, the feed inlet, the guide plate, screen cloth and coarse aggregate export, can make the even screen cloth that falls into of mortar sieve through the inboard guide plate of feed inlet, prevent that the velocity of flow from influencing the screening quality of screen cloth at the excessive speed, the screen cloth of cooperation slope makes the great fine sand landing of size to coarse aggregate export discharge, the mixed mud of fine sand of qualified size then falls into the bottom of sieve case, the convenience is sieved the mortar, the mixed extraction of fine sand that prevents to differ in size leads to taking out the sand pump to block up, the high practicality.

Description

Shield constructs fine sand recovery unit of dregs

Technical Field

The utility model relates to a shield constructs dregs processing technology field, specifically is a shield constructs fine sand recovery unit of dregs.

Background

The most of the existing artificial sand production lines adopt a wet production process, and no matter what type of sand washer is adopted, the biggest defects are that fine sand (particles with the particle size of less than 0.16 mm) is seriously lost, and some sand even more than 20 percent is lost, so that not only is the yield lost, but also the grading of the sand is seriously influenced, the grading is unreasonable, the fineness modulus is thicker, and the product quality of machine-made sand is greatly reduced. Excessive fine sand is discharged, and environmental pollution is also caused.

Current fine sand recovery unit single structure, inconvenient screening fine sand, because the granule of fine sand is not of uniform size, mix the extraction with the fine sand that differs in size when using the sand pump of taking out and cause the pipeline to block up easily, and current fine sand recovery unit is not convenient for stir the sand thick liquid, and the fine sand deposits and can form thicker sand bed to the sand thick liquid bottom of the pool portion back, leads to taking out that the sand pump extracts speed slower, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shield constructs fine husky recovery unit of dregs to the current shield that proposes in solving above-mentioned background art constructs fine husky recovery unit of dregs single structure, inconvenient screening to fine husky, and take out the slow problem of husky pump extraction speed.

In order to achieve the above object, the utility model provides a following technical scheme: a shield residual soil fine sand recovery device comprises a fixing plate, a sieving mechanism and a motor,

the fixing plate is fixed with brackets at two ends, and an installation plate is fixed above the brackets;

the sieving mechanism is used for sieving fine sand to prevent blockage and is arranged on the left side of the mounting plate;

the motor, the motor is fixed in the below of sieving the mechanism, and the output of motor is connected with the pivot, and the pivot runs through the mounting panel simultaneously and sieves the mechanism and be fixed with the flabellum, the right side of sieving the mechanism is fixed with the slurry pump, and is fixed with the slurry pumping pipe on the slurry pump, and the slurry pumping pipe is fixed in the inside of sieving the mechanism simultaneously, be fixed with the conveyer pipe on the slurry pumping pipe, and the conveyer pipe is connected with the swirler, and the swirler is fixed on the montant simultaneously, the montant is fixed on the right side of slurry pumping pipe, and the right side of montant is fixed with the dewatering screen, the top of dewatering screen is fixed with the bobbing machine, and the bottom of dewatering screen is fixed with the bumper shock absorber.

Preferably, the fan blades are arranged in four groups and are symmetrically arranged.

Preferably, the height of the cyclone is higher than the sieving mechanism and the dewatering sieve.

Preferably, the mechanism that sieves includes sieve case, feed inlet, guide plate, screen cloth and coarse aggregate export, the sieve case is fixed in the left side of mounting panel, and the top of sieve case has seted up the feed inlet, the inboard of feed inlet is fixed with the guide plate, and the below of guide plate is fixed with the screen cloth, and the coarse aggregate export has been seted up in the left side of screen cloth simultaneously.

Preferably, the baffle is trapezoidal.

Preferably, the screen is inclined.

Compared with the prior art, the beneficial effects of the utility model are that: the shield residual soil fine sand recovery device comprises a shield,

(1) the screen box, the feed inlet, the guide plate, the screen and the coarse aggregate outlet are arranged, mortar can uniformly fall into the screen for screening through the guide plate on the inner side of the feed inlet, the screening quality of the screen is prevented from being influenced due to the fact that the flow speed is too high, fine sand with larger size can slide to the coarse aggregate outlet to be discharged by matching with the inclined screen, fine sand mixed slurry with qualified size falls into the bottom of the screen box to wait for extraction, the mortar is conveniently screened, the sand pump is prevented from being blocked due to the fact that fine sand with different sizes is mixed and extracted, and the practicability is improved;

(2) be provided with motor, pivot and flabellum, drive the pivot through the motor and rotate while the pivot drives the flabellum and rotate and can stir the mortar that sieves is good at sieve incasement portion, increase the mobility of mortar, prevent that fine sand from deposiing and lead to taking out husky pump extraction difficulty influence extraction speed, increase the extraction speed of taking out husky pump, improve work efficiency.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. the device comprises a fixing plate, 2, a support, 3, a mounting plate, 4, a sieving mechanism, 401, a sieving box, 402, a feeding hole, 403, a guide plate, 404, a sieve screen, 405, a coarse aggregate outlet, 5, a motor, 6, a rotating shaft, 7, fan blades, 8, a slurry pump, 9, an extraction pipe, 10, a conveying pipe, 11, a cyclone, 12, a vertical rod, 13, a dewatering sieve, 14, a vibrator, 15, a shock absorber, 16 and a discharging hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a shield constructs the recovery unit of the dregs fine sand, as shown in figure 1, the both ends of the fixed plate 1 are fixed with the support 2, and the top of the support 2 is fixed with the mounting panel 3, the mechanism 4 of sieving used for sieving the fine sand and preventing the jam is installed on the left side of the mounting panel 3, the mechanism 4 of sieving includes the sieve box 401, feed inlet 402, deflector 403, screen cloth 404 and coarse aggregate outlet 405, the sieve box 401 is fixed on the left side of the mounting panel 3, and the top of the sieve box 401 has been offered the feed inlet 402, the inboard of the feed inlet 402 is fixed with the deflector 403, the deflector 403 is trapezoidal, the deflector 403 can make the mortar fall into the screen cloth 404 from the feed inlet 402 evenly, prevent the flow velocity from influencing the sieving quality too fast, and the below of the deflector 403 is fixed with the screen cloth 404, the left side of the screen cloth 404 offers the coarse aggregate outlet 405, the screen cloth 404 is oblique form, the fine sand with larger size slides to a coarse aggregate outlet 405 through the inclined screen 404 and is discharged and sent to a treatment point, so that the blockage caused by the mixing of the fine sand with different sizes when the sand pump 8 pumps the fine sand is prevented.

As shown in fig. 2 and 3, the motor 5 is fixed below the sieving mechanism 4, the output end of the motor 5 is connected with the rotating shaft 6, the rotating shaft 6 penetrates through the mounting plate 3 and the sieving mechanism 4 to be fixed with fan blades 7, the fan blades 7 are provided with four groups and are symmetrically arranged, the motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the fan blades 7 to rotate to stir mortar in the sieving box 401, the fluidity of the mortar is increased, fine sand deposition and accumulation are prevented from influencing the pumping speed of the sand pumping pump 8, the right side of the sieving mechanism 4 is fixed with the slurry pumping pump 8, the slurry pumping pump 8 is fixed with the slurry pumping pipe 9, the slurry pumping pipe 9 is fixed in the sieving mechanism 4, the slurry pumping pipe 9 is fixed with the conveying pipe 10, the conveying pipe 10 is connected with the swirler 11, the swirler 11 is fixed on the vertical rod 12, the height of the swirler 11 is higher than that of the sieving mechanism 4 and the, the convenience is to separating fine sand and mud through swirler 11's centrifugal action, and montant 12 is fixed on the right side of taking out thick liquid pipe 9, and the right side of montant 12 is fixed with dewatering screen 13, and dewatering screen 13's top is fixed with bobbing machine 14, and dewatering screen 13's bottom is fixed with bumper shock absorber 15, and discharge gate 16 has been seted up on dewatering screen 13's right side simultaneously.

The working principle is as follows: when the shield muck fine sand recovery device is used, firstly, mortar is led in from a feed inlet 402 at the top of a screen box 401, a guide plate 403 at the inner side of the feed inlet 402 can enable the mortar to uniformly fall onto a screen 404, the screening quality of the screen 404 is prevented from being influenced by the excessively high flow rate of the mortar, after the mortar falls into the screen 404, fine sand mixed slurry with qualified size falls into the screen 401 through the screen 404, fine sand with larger size slides onto an inclined screen 404 to a coarse aggregate outlet 405 to be discharged and sent to a treatment point, then, a motor 5 is turned on, the motor 5 rotates to drive a rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive a fan blade 7 to stir the mortar in the screen box 401, the flow rate of the mortar in the screen box 401 is increased, the sedimentation and accumulation are prevented from influencing the extraction speed, then, a sand pump 8 is turned on, the sand pump 8 pumps the mortar in the screen box 401 through an extraction pipe 9 and matches with a conveying pipe 10 to convey the mortar to a swirler 11, the cyclone 11 separates the fine sand from the slurry under the action of centrifugal force, the slurry is sent to a slurry tank through a pipeline, the separated fine sand falls onto the dewatering screen 13, then the vibrating machine 14 on the dewatering screen 13 is opened to vibrate the dewatering screen 13, so that the fine sand is discharged from the discharge port 16, the shock absorber 15 at the bottom of the dewatering screen 13 can prevent the vibrating machine 14 from vibrating and simultaneously drive the mounting plate 3 to vibrate, the stability is improved, the whole operation is completed, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a shield constructs fine husky recovery unit of dregs, includes fixed plate (1), sieves mechanism (4) and motor (5), its characterized in that:

the fixing plate comprises a fixing plate (1), wherein brackets (2) are fixed at two ends of the fixing plate (1), and a mounting plate (3) is fixed above the brackets (2);

the sieving mechanism (4) is used for sieving fine sand to prevent blockage, and the sieving mechanism (4) is arranged on the left side of the mounting plate (3);

motor (5), motor (5) are fixed in the below of sieving mechanism (4), and the output of motor (5) is connected with pivot (6), and pivot (6) run through mounting panel (3) and sieve mechanism (4) simultaneously and be fixed with flabellum (7), the right side of sieving mechanism (4) is fixed with pulp pump (8), and is fixed with pulp pipe (9) on pulp pump (8), and pulp pipe (9) are fixed in the inside of sieving mechanism (4) simultaneously, be fixed with conveyer pipe (10) on pulp pipe (9), and conveyer pipe (10) are connected with swirler (11), and swirler (11) are fixed on montant (12) simultaneously, montant (12) are fixed on the right side of pulp pipe (9), and the right side of montant (12) is fixed with dewatering screen (13), the top of dewatering screen (13) is fixed with bobbing machine (14), and the bottom of dewatering screen (13) is fixed with bumper shock absorber (15), meanwhile, the right side of the dewatering screen (13) is provided with a discharge hole (16).

2. The shield muck fine sand recovery device according to claim 1, characterized in that: the fan blades (7) are arranged in four groups and are symmetrically arranged.

3. The shield muck fine sand recovery device according to claim 1, characterized in that: the height of the cyclone (11) is higher than that of the sieving mechanism (4) and the dewatering sieve (13).

4. The shield muck fine sand recovery device according to claim 1, characterized in that: sieving mechanism (4) are including sieve case (401), feed inlet (402), guide plate (403), screen cloth (404) and coarse aggregate export (405), sieve case (401) are fixed in the left side of mounting panel (3), and the top of sieve case (401) has seted up feed inlet (402), the inboard of feed inlet (402) is fixed with guide plate (403), and the below of guide plate (403) is fixed with screen cloth (404), and coarse aggregate export (405) have been seted up in the left side of screen cloth (404) simultaneously.

5. The shield muck fine sand recovery device according to claim 4, characterized in that: the deflector (403) is trapezoidal.

6. The shield muck fine sand recovery device according to claim 4, characterized in that: the screen (404) is inclined.