CN219581195U

CN219581195U - Quartz sand cleaning equipment

Info

Publication number: CN219581195U
Application number: CN202320533197.XU
Authority: CN
Inventors: 邱志刚; 邱志坚
Original assignee: Jiangsu Jingrui Quartz Industrial R&d Institute Co ltd
Current assignee: Jiangsu Jingrui Quartz Industrial R&d Institute Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-25
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses quartz sand cleaning equipment, which comprises a conveying belt for conveying quartz sand, wherein the conveying belt passes through a plurality of leaching mechanisms for leaching the quartz sand and recovering leaching liquid, the leaching mechanisms spray acid washing solution and water washing solution to leach the quartz sand in sequence, and a plurality of through holes for allowing the leaching liquid to pass through are formed in a belt body of the conveying belt.

Description

Quartz sand cleaning equipment

Technical Field

The utility model relates to quartz sand cleaning equipment, and belongs to the technical field of quartz sand treatment.

Background

In the processing treatment process of quartz sand, impurities such as iron, aluminum and the like on the surface of the quartz sand are generally required to be removed by acid cleaning of the quartz sand through purifying acid liquor, and a large amount of mixed acid remains on the surface of the acid cleaned and purified quartz sand, so that the acid cleaned quartz sand is required to be washed before drying, for example, a quartz sand cleaning device disclosed in Chinese patent document CN109226033A is used for intensively placing a large amount of quartz sand into the interior of a cleaning frame, and then the cleaning frame is immersed into the acid liquor for acid cleaning, and although a stirring shaft is arranged for stirring so that the quartz sand can be fully contacted with the acid cleaning liquor, the impurities generated in the acid cleaning process can be mixed with the quartz sand together and are not easy to fall off from the cleaning frame;

the acid liquor in the pickling tank can be gradually reduced after the acid liquor is subjected to pickling for many times, the acidity of the water in the pickling tank can be gradually increased after the water is subjected to washing for many times, the washing effect of the water is also gradually reduced, a worker cannot easily grasp the washing time of quartz sand, meanwhile, the acid liquor and the water are also required to be frequently detected and timely replaced, the labor intensity of the worker is increased, the washing efficiency is reduced, and the quartz sand washing equipment is provided for solving the problems.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides quartz sand cleaning equipment which can be used for leaching quartz sand, and recycling the leached solution, so that impurities generated by acid leaching can be separated from the quartz sand, and meanwhile, the leached solution cannot be contacted and reacted with the quartz sand again before the treatment, thereby ensuring the consistency of acid leaching effect, and workers can easily grasp the time and degree of acid leaching.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a quartz sand cleaning equipment, including the conveyer belt that is used for carrying quartz sand, carry the quartz sand that will carry out abluent to the area body of conveyer belt, make quartz sand even lay on the area body of conveyer belt, the conveyer belt passes a plurality of drip washing mechanisms that are used for drip washing quartz sand and retrieve the leaching solution, quartz sand can be drip washing by the leaching solution that leaching mechanism discharged when passing through drip washing mechanism, and a plurality of drip washing mechanisms spout pickling solution and washing solution in succession and drip washing quartz sand, quartz sand can be drip washing by pickling solution through the drip washing mechanism who spouts pickling solution earlier and realize the pickling, then quartz sand can be drip washing by washing solution through the drip washing mechanism who spouts washing solution realize the washing, it has a plurality of through-holes that are used for making the leaching solution pass to drip washing on the area body of conveyer belt, and the leaching solution passes the conveyer belt through the through-hole after having finished quartz sand, reentry into the inside of drip washing mechanism, make things convenient for recovery processing work.

Preferably, the leaching mechanism comprises a frame body, a through hole used for allowing a transmission belt to pass through is formed in the frame body, the transmission belt passes through the frame body through the through hole, a spray pipe used for spraying the leaching solution is arranged above the transmission belt and located in the frame body, the spray pipe is connected with external recovery treatment equipment, a filter plate used for filtering the leaching solution is arranged in the frame body, impurities generated after leaching of the leaching solution can be filtered out by the filter plate, the frame body is communicated with the external recovery treatment equipment through a recovery pipe fixedly connected with the frame body, and the external recovery treatment equipment can extract the leaching solution after leaching through the recovery pipe for recovery treatment.

Preferably, one side of the filter plate is provided with a baffle plate which can be controlled to open and close and is positioned on the frame body, the baffle plate is hinged in the installation groove, two ends of the lower side of the baffle plate are hinged with two groove walls of the installation groove, the inner side surface of the baffle plate is provided with a sealing plate, and the sealing plate can block a gap between the lower side of the baffle plate and the groove wall of the lower side of the installation groove.

Preferably, the filter plate is installed to be inclined, and the height of one side of the filter plate, which is close to the baffle, is lower than the height of the other side of the filter plate, and impurities on the filter plate slide onto the baffle from the inside of the frame body when the baffle is opened.

Preferably, the side surface of the frame body, which is positioned at the discharge side of the quartz sand, is provided with a receiving nozzle, the receiving nozzle is communicated with the inside of the frame body, and the receiving nozzle can enable the frame body to better recycle the eluent.

Preferably, a plurality of groups of tensioning shafts are arranged on the frame of the transmission belt, the belt body of the transmission belt can be kept in a tight state through the tensioning shafts, each tensioning shaft comprises a sinking shaft and a pair of rising shafts, and the sinking shafts and the rising shafts are used for guiding the eluent, so that the eluent can better flow into the frame body to be recovered.

Preferably, the conveyor belt is provided with a plurality of eccentric shafts for shaking quartz sand, and the eccentric shafts can continuously strike the belt body of the conveyor belt in the rotating process so as to continuously shake the quartz sand on the conveyor belt.

Compared with the prior art, the utility model has the beneficial effects that:

1. quartz sand is conveyed by a conveying belt, and is washed by acid and water in a leaching mode in the conveying process, so that impurities generated in the acid washing process can be separated from the quartz sand;

2. the method can ensure the purity of the acid liquor and water of the leached quartz sand, thereby ensuring that the effect of acid washing and water washing is not reduced along with time, and the staff does not need to detect and replace the acid liquor and water, thereby reducing the labor intensity of the staff and not affecting the cleaning efficiency.

Drawings

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

fig. 2 is a cross-sectional view of the housing of the present utility model.

Fig. 3 is a schematic view showing an opened state of the shutter of the present utility model.

Fig. 4 is a schematic view of the installation of the tensioning shaft of the present utility model.

Fig. 5 is a schematic structural view of the through-hole according to the present utility model.

In the figure: 1. the device comprises a conveying belt, 2, a rinsing mechanism, 201, a frame body, 202, a through hole, 203, a spray pipe, 204, a filter plate, 205, a recovery pipe, 206, a baffle plate, 207, a sealing plate, 208, a receiving nozzle, 209, an air outlet, 210, an air inlet pipe, 3, a through hole, 4, a tensioning shaft, 401, a sinking shaft, 402, a rising shaft, 5, an eccentric shaft, 6, a conveying motor, 7 and a shaking motor.

Detailed Description

The utility model is illustrated below by means of specific examples, without however limiting the utility model.

In this embodiment, a quartz sand cleaning apparatus is provided, including a conveyor belt 1 for conveying quartz sand, conveying the quartz sand to be cleaned onto a belt body of the conveyor belt 1, slowly dumping the quartz sand onto the belt body of the conveyor belt 1 in a process of starting the conveyor belt 1, so that the quartz sand is uniformly paved on the belt body of the conveyor belt 1, the conveyor belt 1 is driven by a conveying motor 6 installed on a frame thereof, the conveyor belt 1 passes through a plurality of rinsing mechanisms 2 for rinsing the quartz sand and recovering rinsing liquid, the conveyor belt 1 drives the quartz sand thereon to pass through the rinsing mechanisms 2, when the quartz sand passes through the rinsing mechanisms 2, the rinsing liquid discharged by the rinsing mechanisms 2 is rinsed, and the rinsing mechanisms 2 sequentially spray a rinsing solution and a water rinsing solution rinse the quartz sand, the quartz sand is rinsed by the rinsing mechanisms 2 sprayed with the rinsing solution first, then quartz sand can be leached by the water washing solution through a leaching mechanism 2 for spraying the water washing solution to realize water washing (as shown in fig. 4, the leaching mechanism 2 on the right side sprays the acid washing solution, the leaching mechanism 2 on the left side sprays the water washing solution, the belt body material of the conveying belt 1 can be made of cotton canvas, nylon canvas, polyester canvas and other materials, acid and alkali resistance and corrosion resistance can be realized, the quartz sand can not be corroded and damaged by the acid washing solution), the quartz sand after water washing can be conveyed to a next working area by the conveying belt 1 for the next operation, an air outlet 209 for spraying hot air is also arranged in the leaching mechanism 2 for spraying the acid washing solution, the air outlet 209 is connected with an external hot air machine through an air inlet pipe 210, the hot air blown by the hot air machine can sequentially improve the temperature in the leaching mechanism 2 for spraying the acid washing solution through the air inlet pipe 210 and the air outlet 209, the pickling effect is better, the belt body of the transmission belt 1 is provided with a plurality of through holes 3 for the leacheate to pass through, and after the leacheate is leached out of quartz sand, the leacheate can carry the leached out impurities to pass through the transmission belt 1 through the through holes 3 and flow into the leaching mechanism 2 again, so that the subsequent recovery treatment work can be facilitated.

The leaching mechanism 2 comprises a frame 201, a through hole 202 for allowing a transmission belt 1 to pass through is formed in the frame 201, the transmission belt 1 passes through the frame 201 through the through hole 202, a spray pipe 203 for spraying leaching liquid is arranged above the transmission belt 1 and in the frame 201, the spray pipe 203 is connected with external recycling treatment equipment, the external recycling treatment equipment can pump leaching liquid into the spray pipe 203, then the quartz sand is leached through the spray pipe 203, a filter plate 204 for filtering leaching liquid is arranged in the frame 201, impurities generated after leaching liquid can be filtered out by the filter plate 204, the leached leaching liquid is subjected to primary solid-liquid separation treatment, subsequent recycling treatment work is facilitated, the frame 201 is communicated with the external recycling treatment equipment through a recycling pipe 205 fixedly connected to the frame 201, after the filtered liquid is filtered by the filter plate 204, the external recycling treatment equipment can pump the leaching liquid into the lower end of the frame 201 for recycling treatment through the recycling pipe 205, and finally the external recycling treatment equipment can repeatedly use the leaching liquid into the corresponding spray pipe 203;

the different leaching mechanisms 2 are communicated with different external recovery treatment equipment, the purity of the leaching solution after the acid washing is treated can be recovered to the level before leaching, the acid washing effect can not be influenced, acidic substances contained in the leaching solution after the water washing is treated can also disappear, and the water washing effect can not be influenced.

One side of filter 204 and be located the baffle 206 that the control was opened and shut on the framework 201, baffle 206 articulates in the inside of mounting groove, the downside both ends of baffle 206 are articulated each other with the both ends cell wall of mounting groove, the mounting groove is opened on the framework 201, the meshing is connected with a plurality of bolts on the baffle 206, open corresponding bolt hole on the lateral wall of framework 201, can control whether baffle 206 can rotate through the meshing of control bolt and bolt hole, baffle 206 keeps closed state unable opening when bolt and bolt hole meshing are connected, otherwise baffle 206 can be opened, the impurity of filtering on the convenience staff clearance filter 204, install closing plate 207 on the medial surface of baffle 206, the setting of closing plate 207 can block the gap between the downside of baffle 206 and the downside cell wall of mounting groove, avoid the leaching liquid to leak, simultaneously when baffle 206 is opened, closing plate 207 can be blocked by filter 204, thereby can make the stable maintenance of baffle 206 be as shown in figure 3, make things convenient for the impurity on the staff filter 204.

The filter 204 is installed in an inclined mode, the height of one side of the filter 204, which is close to the baffle 206, is lower than that of the other side of the filter 204, impurities filtered out of the filter 204 slide away towards the direction that the filter 204 is close to the baffle 206, the filtered impurities are accumulated in one place, and when the baffle 206 is opened, the impurities on the filter 204 slide onto the baffle 206 from the inside of the frame 201, so that cleaning of workers is facilitated.

The receiving nozzle 208 is arranged on the side surface of the frame 201 on the quartz sand discharge side, and the receiving nozzle 208 is communicated with the inside of the frame 201, and the receiving nozzle 208 increases the area of the frame 201 for receiving the eluent flowing down from the conveyor belt 1, so that the frame 201 can better recover the eluent.

The frame of the conveyer belt 1 is provided with a plurality of groups of tensioning shafts 4, the belt bodies of the conveyer belt 1 can be kept in a tight state by the arrangement of the tensioning shafts 4, quartz sand can be stably transported, the number of the tensioning shafts 4 is matched with the number of the leaching mechanisms 2, the tensioning shafts 4 comprise a sinking shaft 401 and a pair of rising shafts 402, the sinking shaft 401 and the rising shafts 402 are used for guiding leaching solution, as shown in fig. 4, the two rising shafts 402 are positioned on two sides of the sinking shaft 401, the sinking shaft 401 and the rising shafts 402 can enable the lower layer belt bodies of the conveyer belt 1 in the frame 201 to be at the lowest end, so that when leaching solution and the lower layer belt bodies of the conveyer belt 1 are in contact with each other, the leaching solution can flow in the direction of the sinking shaft 401, and the leaching solution can better flow into the frame 201 to realize recovery.

The conveyer belt 1 is provided with a plurality of eccentric shafts 5 for shaking quartz sand, the eccentric shafts 5 are driven by shaking motors 7 arranged on the frame of the conveyer belt 1, and the eccentric shafts 5 can continuously strike the belt body of the conveyer belt 1 in the rotating process, so that the quartz sand on the conveyer belt 1 can continuously shake, the quartz sand can be fully contacted with the leaching solution, and the separation effect of impurities attached to the quartz sand and the quartz sand is better.

The conveying motor 6 and the shaking motor 7 are respectively connected with an external power supply through cables, and the starting and stopping of the conveying motor 6 and the shaking motor 7 can be controlled by controlling the on-off of the power supply.

Working principle: 1. starting a conveying motor 6 and a shaking motor 7, and slowly dumping quartz sand on the conveying belt 1 through an external feeding device;

2. the leaching mechanism 2 is started, the conveyor belt 1 drives quartz sand on the conveyor belt to sequentially pass through the leaching mechanisms 2, the quartz sand firstly passes through the leaching mechanism 2 sprayed with the pickling leaching solution to be pickled, and then passes through the leaching mechanism 2 sprayed with the water washing leaching solution to be washed;

3. the quartz sand after water washing is transported to the next processing place by the conveyor belt 1 for the next processing.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model and not for limiting the technical solution of the present utility model, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the present utility model, and any modification or partial replacement thereof should be included in the scope of the claims of the present utility model.

Claims

1. The quartz sand cleaning equipment comprises a conveying belt (1) for conveying quartz sand, and is characterized in that the conveying belt (1) penetrates through a plurality of leaching mechanisms (2) for leaching the quartz sand and recycling leaching liquid, the leaching mechanisms (2) spray acid washing solution and water washing solution to leach the quartz sand in sequence, and a plurality of penetrating holes (3) for enabling leaching liquid to penetrate through are formed in a belt body of the conveying belt (1).

2. The quartz sand cleaning equipment according to claim 1, wherein the leaching mechanism (2) comprises a frame body (201), a through hole (202) for allowing the transmission belt (1) to pass through is formed in the frame body (201), a spraying pipe (203) for spraying the leaching solution is arranged above the transmission belt (1) and in the frame body (201), a filter plate (204) for filtering the leaching solution is arranged in the frame body (201), and the frame body (201) is communicated with external recovery treatment equipment through a recovery pipe (205) fixedly connected with the frame body.

3. The quartz sand cleaning device according to claim 2, characterized in that a baffle plate (206) capable of controlling opening and closing is arranged on one side of the filter plate (204) and positioned on the frame body (201), the baffle plate (206) is hinged in the installation groove, and a sealing plate (207) is arranged on the inner side surface of the baffle plate (206).

4. A silica sand cleaning apparatus according to claim 3, characterized in that the filter plate (204) is mounted inclined and that the height of the filter plate (204) near one side of the baffle plate (206) is lower than the height of the other side.

5. A silica sand cleaning apparatus according to claim 2, wherein the frame (201) is provided with a receiving nozzle (208) on a side surface on the silica sand discharge side, and the receiving nozzle (208) communicates with the inside of the frame (201).

6. A quartz sand cleaning apparatus according to claim 2, characterized in that a plurality of groups of tensioning shafts (4) are mounted on the frame of the conveyor belt (1), the tensioning shafts (4) comprising a sinking shaft (401) and a pair of rising shafts (402), the sinking shaft (401) and the rising shafts (402) each being for guiding a shower.

7. A quartz sand cleaning apparatus according to claim 1, characterized in that the conveyor belt (1) is fitted with a number of eccentric shafts (5) for shaking the quartz sand.