CN224168137U

CN224168137U - Quartz sand cleaning dewatering screen

Info

Publication number: CN224168137U
Application number: CN202520881647.3U
Authority: CN
Inventors: 何跃龙; 黄荣顺; 赵国荣
Original assignee: Jiangxi Yukun New Material Technology Co ltd
Current assignee: Jiangxi Yukun New Material Technology Co ltd
Priority date: 2025-05-07
Filing date: 2025-05-07
Publication date: 2026-04-28
Anticipated expiration: 2035-05-07

Abstract

This utility model discloses a quartz sand washing and dewatering screen, belonging to the field of mineral washing. It includes a washing tank and a dewatering cylinder, both of which are inclined in opposite directions. The upper inclined ends of the washing tank and the dewatering cylinder are respectively provided with a sand outlet and a sand inlet, and the lower inclined ends of the washing tank and the dewatering cylinder are respectively provided with an overflow end and a sand discharge end. A spiral conveyor sand washing blade is rotatably installed inside the washing tank, and a water spraying component is fixedly installed above the spiral conveyor sand washing blade. The dewatering cylinder is rotatably connected to the sand inlet end through a rotary bearing. The dewatering cylinder can perform centrifugal dewatering under the driving action of the drive unit, and a water baffle is provided outside the dewatering cylinder.

Description

Quartz sand cleaning dewatering screen

Technical Field

The utility model relates to the field of mineral cleaning, in particular to a quartz sand cleaning dewatering screen.

Background

The quartz sand is a granular material which is prepared by crushing, screening, cleaning and the like of natural quartz ore, and the main component is silicon dioxide, has the characteristics of high hardness, high melting point, strong chemical stability and the like, and is widely applied to the fields of industry, construction, water treatment and the like.

After the quartz sand is mined, impurities such as clay, dust and other impurities on the surface of the quartz sand need to be removed, and water flow is generally used for washing and cleaning, so that the water on the surface of the quartz sand needs to be separated after the washing, and the purity and the applicability of the quartz sand are improved. During the washing and dewatering process, a washing dewatering screen is required.

Traditional dehydration mode is mostly to utilize the slope sifter of vibrations or carry out dehydration through centrifugal device, and centrifugal device dehydration is mostly the dehydration section of thick bamboo of vertical setting, the inside mobilizable dehydration tank that has the screen cloth of having placed of dehydration section of thick bamboo, pour quartz sand into the dehydration tank, wait to dewater to carry out next dehydration after accomplishing the quartz sand from the dehydration section of thick bamboo, lead to the material loading and the unloading speed of quartz sand slower, influence dehydration efficiency, and when dehydration section of thick bamboo uses for a long time, after the dirt appears in inside, inconvenient quick washing.

Disclosure of utility model

In order to solve the technical problems that most of dehydration of the centrifugal device is vertically arranged, a dehydration tank with a screen is movably arranged in the dehydration tank, quartz sand is poured into the dehydration tank, the dehydration tank is lifted out of the dehydration tank after dehydration is completed, next dehydration is carried out after the quartz sand is poured out, the feeding and discharging speeds of the quartz sand are low, the dehydration efficiency is affected, and when the dehydration tank is used for a long time, dirt is generated in the dehydration tank, the quartz sand is inconvenient to clean rapidly.

The utility model provides a quartz sand washs dewatering screen, including wasing case and dehydration section of thick bamboo, wash case and dehydration section of thick bamboo all slope setting, and the incline direction is opposite, the slope upper end of wasing case and dehydration section of thick bamboo is provided with out sand mouth and sand inlet respectively, the slope lower extreme of wasing case and dehydration section of thick bamboo is provided with overflow end and sand discharge end respectively, the inside rotation of wasing case is provided with the screw conveyor sand washing oar, the screw conveyor sand washing oar top is fixed to be provided with water spray assembly, dehydration section of thick bamboo passes through swivel bearing rotation with sand inlet end and is connected, the dehydration section of thick bamboo can carry out centrifugal dehydration under the drive unit's drive effect, dehydration section of thick bamboo outside is provided with the water retaining cylinder.

Furthermore, a water storage tank and a water receiving tank are respectively arranged below the washing tank and the dewatering cylinder, a plurality of supporting frames are fixedly arranged at the top end of the washing tank, a diversion water pipe is arranged on each supporting frame, a plurality of high-pressure spray heads are arranged on the diversion water pipe in a communicating mode, a washing main pipe is arranged on the water storage tank in a communicating mode, the washing main pipe is connected with the diversion water pipes in a communicating mode, and a water pump is further arranged on the washing main pipe.

Still further, the diapire setting of sand outlet run through the washing case slope upper end, and the fixed stock guide that is provided with the slope of sand end inner wall, its slope lower extreme are close to the dehydrating cylinder, and the stock guide top runs through and is provided with the sand mouth that connects, connects the sand mouth setting under the sand outlet.

Still further, the fixed triangle breakwater that is provided with in overflow end roof both sides, overflow end below activity is provided with the waste water tank, and the manger plate section of thick bamboo also is the slope setting, and slope radian is unanimous with the dehydration section of thick bamboo, and it is the outer wall for the arc structure, and the mouth falls into water has been seted up to the arc structure bottom, and the water that can throw away the dehydration section of thick bamboo to the water guide of water receiving tank below.

Still further, the dehydration section of thick bamboo includes the link and the screen cloth end in the middle of both ends, and the link outer wall at both ends is all fixed to be provided with the bearing roller, and the bearing roller is provided with the supporting seat with ground and rotates to be connected, and the screen cloth end can be used for rivers to throw away, and the below activity of sand discharge end is provided with the sand collecting box.

Still further, the drive unit is including setting up the gear wheel at the link outer wall, and gear wheel meshing is provided with the pinion, and subaerial fixed additional support frame that is provided with, and support frame and washing case outer wall all are provided with driving motor through the mounting bracket, and pinion and screw conveying sand washing oar all are fixed to be set up on driving motor's output.

Compared with the prior art, the utility model has the beneficial effects that after the quartz sand is sprayed at high pressure in the cleaning box, the quartz sand with impurities washed out enters the dewatering cylinder to be centrifugally dewatered by utilizing centrifugal force, the quartz sand flows to the sand discharging end along the sand inlet end in the dewatering process, the centrifugal moisture flies to the inner wall of the water retaining cylinder along the outer wall of the screen end and falls into the water receiving tank along the lower outlet of the inner wall of the water retaining cylinder, and the feeding and discharging of the quartz sand are completed without stopping dewatering in the whole dewatering process.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic top view of the structural cleaning tank 1 of the present utility model;

FIG. 3 is a schematic top view of the dewatering drum 2 of the present utility model;

fig. 4 is a schematic side view of the water blocking drum 11 of the structure of the present utility model.

In the figure, 1, a cleaning box; 2, a dewatering cylinder, 3, a sand outlet, 4, a sand inlet, 5, an overflow end, 6, a sand discharge end, 7, a spiral conveying sand washing paddle, 8, a water spraying component, 9, a rotating bearing, 10, a driving unit, 11, a water retaining cylinder, 12, a water storage tank, 13, a water receiving tank, 14, a supporting frame, 15, a water diversion pipe, 16, a high-pressure spray head, 17, a cleaning main pipe, 18, a water pump, 19, a guide plate, 20, a sand receiving port, 21, a triangular water retaining plate, 22, a waste water tank, 23, a connecting end, 24, a screen end, 25, a carrier roller, 26, a supporting seat, 27, a sand collecting box, 28, a large gear, 29, a small gear and 30, and a driving motor.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances. In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to fig. 1-4 of the accompanying drawings in combination with an embodiment.

The utility model provides a quartz sand washs dewatering screen, including wasing case 1 and dehydration section of thick bamboo 2, wasing case 1 and the equal slope setting of dehydration section of thick bamboo 2, and the incline direction is opposite, wasing case 1 and dehydration section of thick bamboo 2 below is provided with storage water tank 12 and water receiving tank 13 respectively, wasing case 1 bottom and setting for the opening, quartz sand is poured into from wasing the slope lower extreme of case 1, under spiral delivery sand washing oar 7's washing and conveying effect, cooperation water spray assembly 8 realizes high-pressure spray washing, the impurity of being washd is stayed in the slope lower extreme, the quartz sand that washs then enters into dehydration section of thick bamboo 2 along outlet 3 and dewaters.

The inclined upper end of the cleaning box 1 is provided with a sand outlet 3, the sand outlet 3 penetrates through the bottom wall of the inclined upper end of the cleaning box 1, and the cleaned quartz sand is conveyed to the sand outlet 3 under the spiral stirring action of a spiral conveying sand washing paddle 7 and falls into a sand receiving port 20 below from the sand outlet 3. The inclined lower extreme of wasing case 1 is provided with overflow end 5, and overflow end 5 roof both sides are fixed to be provided with triangle breakwater 21, and overflow end 5 below activity is provided with waste water tank 22, and triangle breakwater 21 can block water, avoids it to overflow from the both sides wall department of inclined lower extreme, but can only overflow from overflow end 5, and the impurity overflows to waste water tank 22 together along with sewage.

The top end of the cleaning box 1 is fixedly provided with a plurality of supporting frames 14, the spiral conveying sand washing paddle 7 is rotatably arranged in the cleaning box 1, a water spraying component 8 is fixedly arranged above the spiral conveying sand washing paddle 7, the water spraying component 8 comprises a diversion water pipe 15 arranged on each supporting frame 14, the diversion water pipe 15 is communicated with a plurality of high-pressure spray heads 16, the water storage tank 12 is communicated with a cleaning main pipe 17, the cleaning main pipe 17 is communicated and connected with the plurality of diversion water pipes 15, and a water pump 18 is further arranged on the cleaning main pipe 17.

The outer wall of the cleaning box 1 is provided with a driving motor 30 through a mounting frame, and the spiral conveying sand washing paddles 7 are fixedly arranged at the output end of the driving motor 30. The driving motor 30 is started to drive the spiral conveying sand washing paddle 7 to rotate, so that quartz sand can be rotated, stirred and washed while high-pressure spray washing is performed, and meanwhile, the quartz sand can be conveyed to the inclined upper end.

The water pump 18 is started, so that water flow in the water storage tank 12 can be conveyed into the cleaning main pipe 17 and then is split into a plurality of split water pipes 15, and the split water pipes are sprayed out of quartz sand downwards through the high-pressure spray nozzle 16 to perform high-pressure spray washing.

The inclined upper end of the dewatering cylinder 2 is provided with a sand inlet end 4, the inclined lower end of the dewatering cylinder 2 is provided with a sand discharge end 6, the dewatering cylinder 2 is rotationally connected with the sand inlet end 4 through a rotary bearing 9, and two ends of the rotary bearing 9 are fixedly connected with the outer wall of the sand inlet end 4 and the inner wall of the dewatering cylinder 2 respectively, so that the dewatering cylinder 2 and the sand inlet end 4 can rotate mutually.

The inner wall of the sand inlet end 4 is fixedly provided with an inclined guide plate 19, the inclined lower end of the inclined guide plate is close to the dewatering cylinder 2, a sand receiving port 20 is arranged above the guide plate 19 in a penetrating manner, the sand receiving port 20 is arranged right below the sand outlet 3, quartz sand falling into the sand receiving port 20 continuously falls onto the guide plate 19, continuously falls into the dewatering cylinder 2 along the inclined direction of the guide plate 19, and is centrifugally dewatered under the centrifugal action.

The cleaned quartz sand enters the dehydration cylinder 2 from the sand inlet end 4 for dehydration, and after dehydration, the quartz sand moves to the sand discharge end 6 along the inclined direction, a sand collecting box 27 is movably arranged below the sand discharge end 6, and then falls into the sand collecting box 27 below from the opening of the sand discharge end 6 for collection.

The dewatering cylinder 2 can carry out centrifugal dewatering under the drive action of the drive unit 10, the dewatering cylinder 2 comprises connecting ends 23 at two ends and a screen end 24 in the middle, the outer walls of the connecting ends 23 at two ends are fixedly provided with carrier rollers 25, the carrier rollers 25 are rotatably connected with a ground support seat 26, and the screen end 24 can be used for water flow throwing.

The two connecting ends 23 are used for supporting the rotating stability of the dewatering cylinder 2, the carrier roller 25 can be connected with the supporting seat 26 in a mutually rotating way, stable rotation is realized under the driving of the driving unit 10, the outer wall of the screen end 24 is arranged to throw out water, and the water on the surface of quartz sand is thrown out of the outer wall of the screen end 24 through centrifugal force.

The driving unit 10 comprises a large gear 28 arranged on the outer wall of the connecting end 23, a small gear 29 is arranged on the large gear 28 in a meshed mode, an additional supporting frame 14 is fixedly arranged on the ground, a driving motor 30 is arranged on the outer wall of the supporting frame 14 through a mounting frame, and the small gear 29 is fixedly arranged on the output end of the driving motor 30.

During dehydration, the driving motor 30 is started to drive the pinion 29 to rotate, and then drive the large gear 28 meshed with the pinion to rotate, that is to say, the connecting end 23 is driven to rotate, so that the dehydration drum 2 can rotate for dehydration.

The outside of the dewatering cylinder 2 is provided with a water retaining cylinder 11, the water retaining cylinder 11 is also obliquely arranged, the inclined radian is consistent with that of the dewatering cylinder 2, the outer wall of the water retaining cylinder is of an arc structure, the bottom end of the arc structure is provided with a water falling port, and the water retaining cylinder 11 can guide water thrown out of the dewatering cylinder 2 into a water receiving tank 13 below.

The water centrifugally thrown out from the screen end 24 splashes onto the inner wall of the water retaining cylinder 11, flows through the water falling opening along the inner wall, and finally falls into the water receiving tank 13 below. The design of the separation type between the dewatering cylinder 2 and the water retaining cylinder 11 can conveniently clean by using the cleaning brush with the long rod, extend the cleaning brush into the gap between the dewatering cylinder 2 and the water retaining cylinder, and brush and clean the inner wall and the outer wall.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A quartz sand cleaning dewatering screen comprises a cleaning box (1) and a dewatering drum (2), and is characterized in that the cleaning box (1) and the dewatering drum (2) are obliquely arranged, the oblique upper ends of the cleaning box (1) and the dewatering drum (2) are respectively provided with a sand outlet (3) and a sand inlet end (4), the oblique lower ends of the cleaning box (1) and the dewatering drum (2) are respectively provided with an overflow end (5) and a sand discharge end (6), a spiral conveying sand washing paddle (7) is rotatably arranged in the cleaning box (1), a water spraying assembly (8) is fixedly arranged above the spiral conveying sand washing paddle (7), the dewatering drum (2) is rotatably connected with the sand inlet end (4) through a rotary bearing (9), centrifugal dewatering can be performed by the dewatering drum (2) under the driving action of a driving unit (10), and a water blocking drum (11) is arranged outside the dewatering drum (2).

2. The quartz sand cleaning dewatering screen according to claim 1, wherein a water storage tank (12) and a water receiving tank (13) are respectively arranged below the cleaning tank (1) and the dewatering drum (2), a plurality of supporting frames (14) are fixedly arranged at the top end of the cleaning tank (1), a water diversion pipe (15) is arranged on each supporting frame (14), a plurality of high-pressure spray heads (16) are arranged on the water diversion pipe (15) in a communicating manner, a cleaning main pipe (17) is arranged on the water storage tank (12) in a communicating manner, the cleaning main pipe (17) is connected with the plurality of water diversion pipes (15) in a communicating manner, and a water pump (18) is further arranged on the cleaning main pipe (17).

3. The quartz sand cleaning and dewatering screen according to claim 2, wherein the sand outlet (3) penetrates through the bottom wall of the inclined upper end of the cleaning box (1), an inclined guide plate (19) is fixedly arranged on the inner wall of the sand inlet end (4), the inclined lower end of the inclined guide plate is close to the dewatering cylinder (2), a sand receiving opening (20) penetrates through the upper portion of the guide plate (19), and the sand receiving opening (20) is arranged right below the sand outlet (3).

4. The quartz sand cleaning dewatering screen according to claim 3, wherein triangular water baffles (21) are fixedly arranged on two sides of the top wall of the overflow end (5), a waste water tank (22) is movably arranged below the overflow end (5), the water baffles (11) are obliquely arranged, the inclined radian is consistent with that of the dewatering cylinder (2), the outer wall of the water baffles is of an arc-shaped structure, a water falling opening is formed in the bottom end of the arc-shaped structure, and the water baffles (11) can guide water thrown out of the dewatering cylinder (2) into a water receiving tank (13) below.

5. The quartz sand cleaning and dewatering screen according to claim 4, wherein the dewatering cylinder (2) comprises two connecting ends (23) and a middle screen end (24), carrier rollers (25) are fixedly arranged on the outer walls of the two connecting ends (23), the carrier rollers (25) are rotatably connected with a supporting seat (26) arranged on the ground, the screen end (24) can be used for water flow throwing, and a sand collecting box (27) is movably arranged below the sand discharging end (6).

6. The quartz sand cleaning and dewatering screen according to claim 5, wherein the driving unit (10) comprises a large gear (28) arranged on the outer wall of the connecting end (23), a small gear (29) is arranged in a meshed mode on the large gear (28), an additional supporting frame (14) is fixedly arranged on the ground, a driving motor (30) is arranged on the outer walls of the supporting frame (14) and the cleaning box (1) through a mounting frame, and the small gear (29) and the spiral conveying sand cleaning paddle (7) are fixedly arranged on the output end of the driving motor (30).