Dewatering screen for quartz sand production
By designing the dewatering and cleaning mechanisms of the dewatering screen, the problems of low efficiency and clogging of existing quartz sand dewatering screens have been solved, achieving efficient dewatering and cleaning and improving the practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-14
AI Technical Summary
Existing quartz sand dewatering screens have low dewatering efficiency and are prone to clogging, affecting their performance.
A dewatering screen for quartz sand production was designed, which includes a dewatering mechanism and a cleaning mechanism. Dewatering is achieved through the rotation of multiple screens and a rotating drum, and a cleaning mechanism is provided to wash the screens with filter sponges and nozzles to prevent clogging.
It improves dehydration efficiency, avoids screen clogging, ensures dehydration effect, realizes water resource recycling, and improves the practicality of the equipment.
Smart Images

Figure CN224121569U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of quartz sand production equipment, specifically a dewatering screen for quartz sand production. Background Technology
[0002] Quartz sand is quartz particles produced from quartz stone through crushing and screening processes. Quartz stone is a non-metallic mineral, primarily composed of silicon dioxide. During quartz sand production, it is often necessary to wash the sand to remove impurities and debris from its surface, ensuring the quality of the produced quartz sand. Furthermore, to facilitate better application of the washed quartz sand, it is often dewatered. Currently, commonly used quartz sand dewatering devices are primarily dewatering screens; however, existing dewatering screens have relatively low dewatering efficiency and are prone to clogging, which can negatively impact their performance. Utility Model Content
[0003] The purpose of this invention is to provide a dewatering screen for quartz sand production to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A dewatering screen for quartz sand production, comprising:
[0006] A support frame, with a water tank fixedly connected to one end of the top of the support frame, and a round hole opened at the top of one end of the water tank. A drain valve is fixedly connected to the bottom of the water tank, and a guide shell is fixedly connected to the other end of the top of the support frame.
[0007] A dehydration mechanism is fixed to the top of the support frame;
[0008] A cleaning mechanism is installed on the dehydration mechanism.
[0009] Furthermore, a movable frame is slidably connected to one side of the water tank, and a filter sponge is glued and fixed to the bottom of the inner side of the movable frame.
[0010] Furthermore, the dehydration mechanism includes:
[0011] The support frame has one end fixedly connected to the top of the support frame, and the other end of the support frame is fixedly connected to the support frame. A connection hole is provided at one end of the top of the support frame.
[0012] A connecting plate is disposed inside the support frame. A fixing rod is fixedly connected to one end of the top of the connecting plate, and the top of the fixing rod is rotatably connected to one end inside the connecting hole. An adjustment component is provided on the top of the connecting plate.
[0013] A rotating cage has one end rotatably connected to the inner side wall of the connecting plate. Multiple screens are evenly fixed on the rotating cage. The other end of the rotating cage has a discharge port, and the inner side wall of the discharge port has a placement groove. A bearing plate is rotatably sleeved on the outer side of the other end of the rotating cage, and the top of the bearing plate is fixedly connected to the inner top surface of the connecting plate. A material blocking component is provided at the other end of the rotating cage. A feeding component is provided at the other end of the rotating cage. A driving component is provided on the outer side of the other end of the rotating cage.
[0014] The bottom of the hopper is sleeved and fixed to the support frame. A conveying hose is fixedly connected to the bottom of the hopper, and one end of the conveying hose is fixedly connected to the connecting plate.
[0015] Preferably, the material blocking assembly includes an electric push rod, which is fixedly connected to the inner top surface of the placement groove. A baffle is fixedly connected to the output end of the electric push rod, and the baffle is slidably connected to the discharge port and the placement groove.
[0016] Preferably, the drive assembly includes an L-shaped plate II, the top of which is fixedly connected to one end of the inner bottom surface of the connecting plate. A motor is fixedly connected inside the L-shaped plate II, and a gear is fixedly connected to the output end of the motor. A gear ring meshes with the outer side of the gear, and the gear ring is sleeved and fixed to the outer side wall of the other end of the rotating cage.
[0017] Preferably, the feeding assembly includes:
[0018] L-shaped plate one, the top of L-shaped plate one is fixedly connected to the bottom of L-shaped plate two, and a circular plate is fixedly connected to one side of L-shaped plate one, and the circular plate is rotatably connected to the other end of the rotating cage.
[0019] The conveying pipe is connected and fixed to the bottom of the circular plate at one end. An elastic cloth is sleeved and fixed to the outer wall of the conveying pipe, and the elastic cloth is bonded and fixed to the inner wall of the circular hole.
[0020] Preferably, the adjustment component includes a cylinder, which is disposed at the other end of the top of the connecting plate. A rotating block is fixedly connected to one end and the output end of the cylinder, and a rotating seat is rotatably connected to the outer side of the rotating block. The inner top surface of the support frame and the top of the connecting plate are respectively fixedly connected to two rotating seats.
[0021] Furthermore, the cleaning mechanism includes:
[0022] A water pump is installed inside the water tank. The bottom of the water pump is fixedly connected to the top of the connecting plate. The water inlet end of the water pump is connected to and fixedly connected to a first connecting pipe. The bottom of the first connecting pipe is connected to and fixedly connected to the bottom of the other side of the movable frame. The water outlet end of the water pump is connected to and fixedly connected to a second connecting pipe. The bottom of the second connecting pipe passes through the side wall of the connecting plate and extends into the interior of the connecting plate.
[0023] The top of the connecting shell is connected and fixed to the bottom of the connecting plate, and multiple nozzles are connected and fixed to the bottom of the connecting shell.
[0024] Two arc-shaped plates are fixedly connected to the two sides of the connecting shell, respectively.
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] 1. By setting a dewatering mechanism at the top of the support frame, and using a hopper and conveying hose to easily transport quartz sand to the inside of the rotating drum and multiple screens, the quartz sand is dewatered by the multiple screens. The motor is started to make the toothed ring, rotating drum and multiple screens rotate. The rotating drum and multiple screens ensure the dewatering effect of the dewatering mechanism on the quartz sand. The electric push rod is activated to retract, so as to expose the discharge port. The cylinder is activated to retract, so as to deflect the connecting plate, rotating drum and multiple screens, which facilitates the discharge of dewatered quartz sand, making it more convenient to use.
[0027] 2. By incorporating a cleaning mechanism into the dehydration unit and utilizing a filter sponge to filter impurities from the water falling into the storage tank, the system prevents impurities from settling at the bottom of the tank. A water pump then pumps water from the bottom of the tank to the connecting shell, where multiple nozzles spray water outwards to rinse the screens, preventing clogging and ensuring effective dehydration. The cleaning mechanism also recycles water, and two curved plates prevent water from splashing across the screens and flowing outside the tank, thus avoiding water waste. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0029] Figure 2 This is a schematic diagram of the water tank structure in this utility model;
[0030] Figure 3 This is a schematic diagram of the dehydration mechanism in this utility model;
[0031] Figure 4 This is a schematic diagram showing the positional relationship between the transfer cage and the screen in this utility model;
[0032] Figure 5 This is a schematic diagram of the cleaning mechanism in this utility model.
[0033] In the diagram: 100, support frame; 110, water tank; 111, round hole; 120, movable frame; 121, filter sponge; 130, guide shell; 200, dewatering mechanism; 210, bearing frame; 211, connecting hole; 220, connecting plate; 221, fixing rod; 230, rotating drum; 231, screen; 232, discharge port; 233, placement trough; 234, bearing plate; 240, hopper; 241, conveying hose; 250, L-shaped Plate 1; 251, Circular Plate; 260, Conveying Pipe; 261, Elastic Cloth; 270, L-shaped Plate 2; 271, Motor; 272, Gear; 273, Gear Ring; 280, Cylinder; 281, Rotating Block; 282, Rotating Seat; 290, Electric Push Rod; 291, Baffle; 300, Cleaning Mechanism; 310, Water Pump; 311, Connecting Pipe 1; 312, Connecting Pipe 2; 320, Connecting Shell; 321, Nozzle; 330, Arc Plate. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Please see Figure 1-5 In this embodiment of the present invention, a dewatering screen for quartz sand production includes: a support frame 100, a dewatering mechanism 200, and a cleaning mechanism 300. A water storage tank 110 is fixedly connected to one end of the top of the support frame 100, and a round hole 111 is opened at the top of one end of the water storage tank 110. A drain valve is fixedly connected to the bottom of the water storage tank 110. A guide shell 130 is fixedly connected to the other end of the top of the support frame 100. The dewatering mechanism 200 is fixed to the top of the support frame 100, and the cleaning mechanism 300 is matched and installed on the dewatering mechanism 200.
[0036] Specifically, the dewatering mechanism 200 facilitates the dewatering of quartz sand, the water storage tank 110 facilitates the storage of water under the screen, and the guide shell 130 facilitates the guidance of the dewatered quartz sand, thus facilitating the storage of the dewatered quartz sand. The cleaning mechanism 300 facilitates the rinsing of the dewatering mechanism 200, thereby ensuring the dewatering effect of the dewatering mechanism 200 and improving the practicality of the dewatering screen for quartz sand production.
[0037] Example 1
[0038] like Figure 3-4As shown, in this embodiment, the dewatering mechanism 200 includes: a support frame 210, a connecting plate 220, a rotating cage 230, and a hopper 240. One end of the support frame 210 is fixedly connected to the top of the support frame 100, and the other end of the support frame 210 is fixedly connected to the support frame 100. A connecting hole 211 is provided at one end of the top of the support frame 210. The connecting plate 220 is disposed inside the support frame 210. A fixing rod 221 is fixedly connected to one end of the top of the connecting plate 220, and the top of the fixing rod 221 is rotatably connected to one end inside the connecting hole 211. An adjustment component is provided on the top of the connecting plate 220. One end of the rotating cage 230 is rotatably connected to one inner sidewall of the connecting plate 220. The rotating cage 230 is evenly distributed on the feed. Multiple screens 231 are fixedly connected. A discharge port 232 is provided at one end of the rotating cage 230, and a placement groove 233 is provided on one inner side wall of the discharge port 232. A bearing plate 234 is rotatably sleeved on the outer side of the other end of the rotating cage 230, and the top of the bearing plate 234 is fixedly connected to the inner top surface of the connecting plate 220. A material-blocking assembly and a feeding assembly are provided at the other end of the rotating cage 230. A drive assembly is provided on the outer side of the other end of the rotating cage 230. The bottom of the hopper 240 is sleeved and fixedly connected to the bearing frame 210. A conveying hose 241 is connected and fixedly connected to the bottom of the hopper 240, and one end of the conveying hose 241 is connected and fixedly connected to the connecting plate 220. The material-blocking assembly includes an electric push rod 2. 90. An electric push rod 290 is fixedly connected to the inner top surface of the placement groove 233. A baffle 291 is fixedly connected to the output end of the electric push rod 290, and the baffle 291 is slidably connected to the discharge port 232 and the placement groove 233. The drive assembly includes an L-shaped plate 270. The top of the L-shaped plate 270 is fixedly connected to one end of the inner bottom surface of the connecting plate 220. A motor 271 is fixedly connected inside the L-shaped plate 270, and a gear 272 is fixedly connected to the output end of the motor 271. A gear ring 273 meshes with the outer side of the gear 272, and the gear ring 273 is sleeved and fixed to the outer side wall of the other end of the rotating cage 230. The feeding assembly includes an L-shaped plate 250 and a conveying pipe 260. The top of the L-shaped plate 250 is connected to the L-shaped plate 270. The bottom of 270 is fixedly connected, and a circular plate 251 is fixedly connected to one side of the L-shaped plate 250. The circular plate 251 is rotatably connected to the other end of the rotating cage 230. One end of the conveying pipe 260 is connected and fixedly connected to the bottom of the circular plate 251. An elastic cloth 261 is sleeved and fixedly connected to the outer wall of the conveying pipe 260. The elastic cloth 261 is bonded and fixedly connected to the inner wall of the circular hole 111. The adjustment component includes a cylinder 280. The cylinder 280 is set at the other end of the top of the connecting plate 220. A rotating block 281 is fixedly connected to one end of the cylinder 280 and the output end. A rotating seat 282 is rotatably connected to the outer side of the rotating block 281. The inner top surface of the support frame 210 and the top of the connecting plate 220 are respectively fixedly connected to the two rotating seats 282.
[0039] In this embodiment, the hopper 240 and conveying hose 241 facilitate the transport of quartz sand to the rotating drum 230 and the interior of multiple screens 231. The multiple screens 231 facilitate the dewatering of the quartz sand. By starting the motor 271, the motor drives the gear 272 to rotate. The gear 272 meshes with the gear ring 273, thereby causing the gear ring 273, the rotating drum 230, and the multiple screens 231 to rotate. The rotating drum 230 and the multiple screens 231 ensure the dewatering machine operates smoothly. The structure 200 effectively dewaters the quartz sand. After the quartz sand is dewatered, the electric push rod 290 is activated to retract, causing the baffle 291 to move into the placement trough 233, thus exposing the discharge port 232. Then, the cylinder 280 is activated to retract, causing the connecting plate 220, the rotating cage 230, and multiple screens 231 to deflect, making it easier for the dewatered quartz sand to pass through the discharge port 232 and the conveying pipe 260 and fall into the guide shell 130, making it more convenient to use.
[0040] like Figure 1 As shown, in this embodiment, a movable frame 120 is slidably connected to one side of the water tank 110, and a filter sponge 121 is glued and fixed to the bottom of the inner side of the movable frame 120.
[0041] In practice, the filter sponge 121 is used to filter impurities in the water that falls into the water tank 110, preventing impurities from falling into the bottom of the water tank 110. The filter sponge 121 can be cleaned by pulling out the movable frame 120.
[0042] Example 2
[0043] Based on Example 1, in order to rinse the multiple screens 231 and avoid clogging of the multiple screens 231, which would affect the dehydration effect of the dehydration mechanism 200.
[0044] like Figure 5 As shown, in this embodiment, the cleaning mechanism 300 includes: a water pump 310, a connecting shell 320, and two arc-shaped plates 330. The water pump 310 is disposed inside the water tank 110. The bottom of the water pump 310 is fixedly connected to the top of the connecting plate 220. The water inlet end of the water pump 310 is connected to and fixedly connected to a first connecting pipe 311, and the bottom of the first connecting pipe 311 is connected to and fixedly connected to the bottom of the other side of the movable frame 120. The water outlet end of the water pump 310 is connected to and fixedly connected to a second connecting pipe 312, and the bottom of the second connecting pipe 312 passes through the side wall of the connecting plate 220 and extends into the interior of the connecting plate 220. The top of the connecting shell 320 is connected to and fixedly connected to the bottom of the connecting plate 220. Multiple nozzles 321 are connected to and fixedly connected to the bottom of the connecting shell 320. The two arc-shaped plates 330 are respectively fixedly connected to the two sides of the connecting shell 320.
[0045] In practice, by starting the water pump 310, the water pump 310, connecting pipe 1 311 and connecting pipe 2 312 are used to transport water from the bottom of the inner side of the water tank 110 to the inside of the connecting shell 320. Multiple nozzles 321 are used to spray the water inside the connecting shell 320, so that the sprayed water can be used to wash the multiple screens 231 from the outside, avoiding the multiple screens 231 from becoming blocked, thereby ensuring the dehydration effect of the dehydration mechanism 200. The cleaning mechanism 300 can recycle water, and the two arc plates 330 can prevent the water sprayed from the multiple screens 231 from splashing everywhere due to washing the multiple screens 231.
[0046] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A dewatering screen for quartz sand production, characterized in that, include: A support frame (100) is provided, with a water tank (110) fixedly connected to one end of the top of the support frame (100), and a round hole (111) is provided at the top of one end of the water tank (110). A drain valve is fixedly connected to the bottom of the water tank (110), and a guide shell (130) is fixedly connected to the other end of the top of the support frame (100). A dehydration mechanism (200) is fixed to the top of the support frame (100); A cleaning mechanism (300) is provided on the dehydration mechanism (200).
2. The dewatering screen for quartz sand production according to claim 1, characterized in that, A movable frame (120) is slidably connected to one side of the water tank (110), and a filter sponge (121) is glued and fixed to the bottom of the inner side of the movable frame (120).
3. The dewatering screen for quartz sand production according to claim 1, characterized in that, The dehydration mechanism (200) includes: The support frame (210) is fixedly connected at one end to the top of the support frame (100), and at the other end of the support frame (210) is fixedly connected to the support frame (100). A connection hole (211) is provided at one end of the top of the support frame (210). A connecting plate (220) is disposed inside the support frame (210). A fixing rod (221) is fixedly connected to one end of the top of the connecting plate (220), and the top of the fixing rod (221) is rotatably connected to one end inside the connecting hole (211). An adjustment component is disposed on the top of the connecting plate (220). A rotating cage (230) is rotatably connected at one end to an inner wall of a connecting plate (220). Multiple screens (231) are uniformly fixed on the rotating cage (230). A discharge port (232) is opened at the other end of the rotating cage (230), and a placement groove (233) is opened on an inner wall of the discharge port (232). A bearing plate (234) is rotatably sleeved on the outer side of the other end of the rotating cage (230), and the top of the bearing plate (234) is fixedly connected to the inner top surface of the connecting plate (220). A material blocking component is provided at the other end of the rotating cage (230). A feeding component is provided at the other end of the rotating cage (230). A driving component is provided on the outer side of the other end of the rotating cage (230). The bottom of the hopper (240) is sleeved and fixed to the support frame (210). The bottom of the hopper (240) is connected and fixed with a conveying hose (241), and one end of the conveying hose (241) is connected and fixed to the connecting plate (220).
4. The dewatering screen for quartz sand production according to claim 3, characterized in that, The material blocking assembly includes an electric push rod (290), which is fixedly connected to the inner top surface of the placement groove (233). A baffle (291) is fixedly connected to the output end of the electric push rod (290), and the baffle (291) is slidably connected to the discharge port (232) and the placement groove (233).
5. The dewatering screen for quartz sand production according to claim 3, characterized in that, The drive assembly includes an L-shaped plate (270), the top of which is fixedly connected to one end of the inner bottom surface of the connecting plate (220). A motor (271) is fixedly connected inside the L-shaped plate (270), and a gear (272) is fixedly connected to the output end of the motor (271). A gear ring (273) meshes with the outer side of the gear (272), and the gear ring (273) is sleeved and fixed to the outer side wall of the other end of the rotating cage (230).
6. The dewatering screen for quartz sand production according to claim 3, characterized in that, The feeding assembly includes: L-shaped plate one (250), the top of L-shaped plate one (250) is fixedly connected to the bottom of L-shaped plate two (270), and a circular plate (251) is fixedly connected to one side of L-shaped plate one (250), and the circular plate (251) is rotatably connected to the other end of the rotating cage (230). The conveying pipe (260) is connected and fixed to the bottom of the circular plate (251) at one end. An elastic cloth (261) is sleeved and fixed on the outer side wall of the conveying pipe (260), and the elastic cloth (261) is bonded and fixed to the inner side wall of the circular hole (111).
7. The dewatering screen for quartz sand production according to claim 3, characterized in that, The adjustment assembly includes a cylinder (280), which is located at the other end of the top of the connecting plate (220). A rotating block (281) is fixedly connected to one end and the output end of the cylinder (280), and a rotating seat (282) is rotatably connected to the outer side of the rotating block (281). The inner top surface of the support frame (210) and the top of the connecting plate (220) are respectively fixedly connected to the two rotating seats (282).
8. The dewatering screen for quartz sand production according to claim 2, characterized in that, The cleaning mechanism (300) includes: A water pump (310) is installed inside the water storage tank (110). The bottom of the water pump (310) is fixedly connected to the top of the connecting plate (220). The water inlet end of the water pump (310) is connected to and fixedly connected to a connecting pipe (311), and the bottom of the connecting pipe (311) is connected to and fixedly connected to the bottom of the other side of the movable frame (120). The water outlet end of the water pump (310) is connected to and fixedly connected to a connecting pipe (312), and the bottom of the connecting pipe (312) passes through the side wall of the connecting plate (220) and extends into the interior of the connecting plate (220). The top of the connecting shell (320) is connected and fixed to the bottom of the connecting plate (220), and a plurality of nozzles (321) are connected and fixed to the bottom of the connecting shell (320). Two arc-shaped plates (330) are fixedly connected to the two sides of the connecting shell (320), respectively.