Movable dust removal device for precoated sand production

Abstract

The utility model relates to the technical field of precoated sand production, and discloses a movable dust removal device for precoated sand production, which comprises a dust removal device, the dust removal device comprises a base, and a water tank is fixed at the top of the base. Sprayed water enters a filter box through a connector and is filtered through a filter plate at the moment, the filtered water enters a water tank again through a first pump body and a guide pipe to be recycled, when the filter plate is installed, the filter plate is inserted, the filter plate is located at the top of a bottom plate, a clamping rod enters a limiting hole by pulling down a sliding plate, and the clamping rod is clamped in the limiting hole. And during replacement, the sliding plate is pulled down again, limiting of the limiting block is relieved through the sliding block and the fixing block, the clamping rod is made to be far away from the limiting hole through the first spring, and at the moment, the filter plate can be pulled out.

Description

Technical Field

[0001] The utility model relates to the technical field of coated sand production, in particular to a mobile dust removal device for coated sand production. Background Art

[0002] Coated sand is a molding sand or core sand with a layer of solid resin film on the surface of the sand before molding. There are two coating processes: cold method and hot method: cold method uses ethanol to dissolve the resin, and adds urotropine during the sand mixing process, so that the two are coated on the surface of the sand, and the ethanol evaporates to obtain coated sand; hot method preheats the sand to a certain temperature, adds resin to melt it, stirs to coat the resin on the surface of the sand, adds urotropine aqueous solution and lubricant, cools, crushes, and sieves to obtain coated sand, which is used for casting steel and iron parts.

[0003] The existing coated sand will generate dust during processing, so it needs to be dusted. Most of the existing dust removal devices use water spraying or vacuuming to remove dust. However, in the existing water spraying dust removal, the water will be directly discharged after the dust removal is completed, and it cannot be collected and recycled, which will greatly waste water resources and is not conducive to resource recycling. Summary of the invention

[0004] The purpose of the utility model is to provide a mobile dust removal device for producing coated sand to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a mobile dust removal device for coated sand production, comprising a dust removal device, the dust removal device comprising a base, a water tank is fixed on the top of the base, a circulation component is arranged on the top of the base, and the circulation component comprises:

[0006] A filter box, wherein the filter box is fixed on the top of the base, an interface is provided on the top of the filter box, a bottom plate is fixed on the inner wall of the filter box, a filter plate is placed on the top of the bottom plate, a fixing plate is fixed on the surface of the filter plate, a handle is fixed on the side of the fixing plate away from the filter plate, a rubber pad is fixed on the side of the fixing plate close to the filter box, a pump body 1 is fixed on the surface of the filter box, the suction end of the pump body 1 passes through the filter box, a conduit is fixed on the suction end of the pump body 1, an end of the conduit away from the pump body 1 passes through and is fixed to the top of the water tank, the circulation component also includes a stabilizing member, the sprayed water enters the filter box through the interface, and is filtered through the filter plate at this time, and personnel pass through the pump body 1 and the conduit to make the filtered water enter the water tank again for recycling.

[0007] Preferably, the stabilizing member comprises a stabilizing plate, the stabilizing plate is fixed to the surface of the filter box, the surface of the filter box is slidably connected with a slide plate, the top of the slide plate is fixed with a spring 1, the top of the spring 1 is fixed to the bottom of the stabilizing plate, the bottom of the slide plate is fixed with a clamping rod, a limiting hole is provided on the surface of the handle, a fixing rod is fixed to the bottom of the stabilizing plate, a fixing block is passed through the fixing rod, the fixing block is fixedly connected to the fixing rod, a sliding block is passed through the fixing rod, the sliding block is slidably connected to the fixing rod, a limiting plate is fixed to the bottom of the fixing rod, a spring 2 is fixed to the top of the limiting plate, the top of the spring 2 The bottom of the slider is fixed to the bottom of the slider, and the slider is provided with a sliding groove on one side close to the fixing rod, and the inner wall of the sliding groove is slidably connected to the limiting block, and a spring three is fixed on the surface of the limiting block, and one end of the spring three away from the limiting block is fixed on the inner wall of the sliding groove. When installing the filter plate, the filter plate is inserted so that the filter plate is located at the top of the bottom plate, and the slider is pulled down to make the clamping rod enter the limiting hole so that the fixing block limits the limiting block, thereby stabilizing the slider and the clamping rod to limit the handle and the filter plate. When replacing, the slider is pulled down again to release the limit of the limiting block through the slider and the fixing block, and the clamping rod is moved away from the limiting hole through the spring one, and the filter plate can be pulled out at this time.

[0008] Preferably, a water inlet is provided on the top of the water tank, an electric telescopic rod is fixed on the top of the base, a top plate is fixed on the top of the electric telescopic rod, a pump body 2 is fixed on the top of the top plate, the suction end of the pump body 2 passes through the top plate, a connecting pipe is fixed to the suction end of the pump body 2, the end of the connecting pipe away from the pump body 2 passes through and is fixed to the water tank, a cylindrical tube is fixed to the bottom of the top plate, a nozzle is provided on the surface of the cylindrical tube, the top of the cylindrical tube is connected to the suction end of the pump body 2, so that the cylindrical tube and the nozzle enter the processing equipment, and are adjusted by the electric telescopic rod, water is injected into the water tank through the water inlet, and by turning on the pump body 2, water is sprayed out from the cylindrical tube and the nozzle to spray and remove dust in the processing equipment.

[0009] Preferably, rollers are provided at the bottom of the base, and handrails are fixed on the surface of the base to facilitate personnel to move the dust removal device.

[0010] Preferably, the fixed block and the sliding block are both configured as isosceles trapezoidal blocks, so as to facilitate the limiting and releasing of the limiting block.

[0011] Preferably, the bottom of the limit block is configured as an inclined surface so as not to cause movement obstruction.

[0012] Preferably, the filter plates are provided in two groups, and the two groups of filter plates are arranged in a longitudinal array of the filter box, which is convenient for alternate replacement and alternate use. When replacing, there is no need to stop the equipment, thereby increasing efficiency.

[0013] Compared with the prior art, the utility model provides a mobile dust removal device for coated sand production, which has the following beneficial effects:

[0014] 1. The mobile dust removal device for coated sand production uses a circulation component to allow the sprayed water to enter the filter box through an interface, and then be filtered through the filter plate. Personnel use the pump body and the guide tube to allow the filtered water to enter the water tank again for recycling. When installing the filter plate, insert the filter plate so that the filter plate is located on the top of the bottom plate, and pull down the slide plate to allow the clamping rod to enter the limiting hole so that the fixed block limits the limiting block, thereby stabilizing the limit of the slide plate and the clamping rod, thereby stabilizing the handle and the filter plate. When replacing, pull down the slide plate again, release the limit of the limiting block through the slider and the fixed block, and use the spring to allow the clamping rod to move away from the limiting hole, and then the filter plate can be pulled out.

[0015] 2. The mobile dust removal device for coated sand production can be easily moved and used by personnel through the rollers and handrails. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a side view of the structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure;

[0019] Figure 4 This is a schematic diagram of the back structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the partial internal structure of the utility model;

[0021] Figure 6 It is a partial cross-sectional structural schematic diagram of the utility model.

[0022] In the figure: 1. dust removal device; 2. base; 3. water tank; 4. water inlet; 5. electric telescopic rod; 6. top plate; 7. connecting pipe; 8. cylindrical tube; 9. circulation component; 90. filter box; 91. interface; 92. bottom plate; 93. filter plate; 94. handle; 95. fixing plate; 96. rubber pad; 97. guide tube; 98. pump body one; 99. stabilizer; 990. stabilizer plate; 991. slide plate; 992. spring one; 993. clamping rod; 994. limiting hole; 995. fixing rod; 996. fixing block; 997. slider; 998. spring two; 999. limiting plate; 9900. slide groove; 9901. limiting block; 9902. spring three; 10. nozzle; 11. handrail; 12. roller; 13. pump body two. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 6 As shown, the utility model provides a technical solution: a mobile dust removal device for coated sand production, including a dust removal device 1, the dust removal device 1 includes a base 2, a water tank 3 is fixed on the top of the base 2, and a circulation component 9 is arranged on the top of the base 2, and the circulation component 9 includes: a filter box 90, an interface 91, a bottom plate 92, a filter plate 93, a handle 94, a fixing plate 95, a rubber pad 96, a conduit 97, a pump body 98, a stabilizing member 99, a stabilizing plate 990, a slide plate 991, a spring 992, a clamping rod 993, a limiting hole 994, a fixing rod 995, a fixing block 996, a slider 997, a spring 2 998, a limiting plate 999, a slide 9900, a limiting block 9901, and a spring 3 9902.

[0024] The filter box 90 is fixed on the top of the base 2, and an interface 91 is provided on the top of the filter box 90. A bottom plate 92 is fixed to the inner wall of the filter box 90, and a filter plate 93 is placed on the top of the bottom plate 92. A fixing plate 95 is fixed to the surface of the filter plate 93, and a handle 94 is fixed to the side of the fixing plate 95 away from the filter plate 93. A rubber pad 96 is fixed to the side of the fixing plate 95 close to the filter box 90. A pump body 98 is fixed to the surface of the filter box 90, and the suction end of the pump body 98 passes through the filter box 90. A conduit 97 is fixed to the suction end of the pump body 98, and the end of the conduit 97 away from the pump body 98 passes through and is fixed to the top of the water tank 3. The circulation component 9 also includes a stabilizing member 99, and the stabilizing member 99 includes The stabilizing plate 990 is fixed on the surface of the filter box 90. The surface of the filter box 90 is slidably connected with a slide plate 991. A spring 992 is fixed on the top of the slide plate 991. The top of the spring 992 is fixed to the bottom of the stabilizing plate 990. A clamping rod 993 is fixed on the bottom of the slide plate 991. A limiting hole 994 is provided on the surface of the handle 94. A fixing rod 995 is fixed on the bottom of the stabilizing plate 990. A fixing block 996 is passed through the fixing rod 995. The fixing block 996 is fixedly connected to the fixing rod 995. A slider 997 is passed through the fixing rod 995. The slider 997 is slidably connected to the fixing rod 995. A limiting plate 999 is fixed on the bottom of the fixing rod 995. A spring 2 998 is fixed to the top of the plate 999, and the top of the spring 2 998 is fixed to the bottom of the slider 997. A slide groove 9900 is provided on the side of the slide plate 991 close to the fixed rod 995. The inner wall of the slide groove 9900 is slidably connected to the limit block 9901. A spring 3 9902 is fixed to the surface of the limit block 9901, and the end of the spring 3 9902 away from the limit block 9901 is fixed to the inner wall of the slide groove 9900. The sprayed water enters the filter box 90 through the interface 91, and is filtered through the filter plate 93 at this time. The personnel pass through the pump body 1 98 and the conduit 97, so that the filtered water enters the water tank 3 again for recycling, which can avoid the waste of water resources and is safe. When installing the filter plate 93, the filter plate 93 is moved into the filter box 90 through the handle 94 and placed on the surface of the bottom plate 92. At the same time, the surface of the rubber pad 96 fits the filter box 90. When the limiting hole 994 is parallel to the position of the clamping rod 993, the slide plate 991 is pulled down to allow the clamping rod 993 to enter the limiting hole 994. At the same time, the fixed block 996 limits the limiting block 9901 to stabilize the limiting block 9901, the slide plate 991 and the clamping rod 993. When the filter plate 93 needs to be replaced, the slide plate 991 is pulled down again to release the limit on the limiting block 9901 through the slider 997 and the fixed block 996, so that the clamping rod 993 is away from the limiting hole 994. At this time, the filter plate 93 can be pulled out through the handle 94 for replacement.

[0025] A water inlet 4 is provided on the top of the water tank 3, an electric telescopic rod 5 is fixed on the top of the base 2, a top plate 6 is fixed on the top of the electric telescopic rod 5, a pump body 13 is fixed on the top of the top plate 6, the suction end of the pump body 13 passes through the top plate 6, a connecting pipe 7 is fixed to the suction end of the pump body 13, the end of the connecting pipe 7 away from the pump body 13 passes through and is fixed to the water tank 3, a cylindrical tube 8 is fixed to the bottom of the top plate 6, a nozzle 10 is provided on the surface of the cylindrical tube 8, and the top of the cylindrical tube 8 is connected to the suction end of the pump body 13. By opening the electric telescopic rod 5, the cylindrical tube 8 and the nozzle 10 are moved to a suitable position, so that the cylindrical tube 8 and the nozzle 10 enter the processing equipment, and the electric telescopic rod 5 is used for adjustment, and water is injected into the water tank 3 through the water inlet 4. By opening the pump body 13, water is sprayed from the cylindrical tube 8 and the nozzle 10 to spray and reduce dust in the processing equipment.

[0026] A roller 12 is provided at the bottom of the base 2, and an armrest 11 is fixed on the surface of the base 2 to facilitate the movement of the dust removal device 1. The fixed block 996 and the slider 997 are both configured as isosceles trapezoidal blocks to facilitate the limiting or releasing of the limit block 9901. The bottom of the limit block 9901 is configured as an inclined surface, and will not cause obstruction when moving downward. Two groups of filter plates 93 are provided, and the two groups of filter plates 93 are arranged in a longitudinal array of the filter box 90. By providing two groups, the equipment does not need to be stopped when replaced, and filtering and recycling can be carried out continuously to increase efficiency.

[0027] When the coated sand processing equipment needs to be dusted, the base 2 is moved to a suitable position by means of the handrail 11 and the roller 12, and the cylindrical tube 8 and the nozzle 10 are moved to a suitable position by turning on the electric telescopic rod 5, so that the cylindrical tube 8 and the nozzle 10 enter the processing equipment, and the electric telescopic rod 5 is adjusted to inject water into the water tank 3 through the water inlet 4, and the pump body 13 is turned on to make water spray out from the cylindrical tube 8 and the nozzle 10 to spray and remove dust in the processing equipment, and at the same time, the discharge outlet of the processing equipment is connected through the interface 91, so that After the water is used up for spraying, it enters the filter box 90 through the interface 91, and is filtered through the filter plate 93 at this time. The personnel use the pump body 98 and the conduit 97 to make the filtered water enter the water tank 3 again for recycling, which can avoid the waste of water resources. When the filter plate 93 is installed for the first time, the filter plate 93 is put into the filter box 90 through the handle 94 and placed on the surface of the bottom plate 92. At the same time, the surface of the rubber pad 96 fits the filter box 90. When the limit hole 994 is parallel to the position of the clamping rod 993, the slide plate 991 is pulled down to make the clamping rod 993 enter. When the slide plate 991 is used for a long time and the filter plate 93 needs to be replaced, the filter plate 93 needs to be replaced again. Pull the slide plate 991 to make the limit block 9901 contact the slider 997. When the limit block 9901 is located at the bottom of the slider 997, under the action of the spring 992, the limit block 9901 will drive the slider 997 to move upward. When the slider 997 fits with the bottom of the fixed block 996, the limit block 9901 will move along the surface of the slider 997 and fall to the surface of the fixed block 996, thereby releasing the limit of the limit block 9901 and allowing the clamping rod 993 to disengage from the limit hole 994. At this time, the personnel can pull out the filter plate 93 through the handle 94 for replacement.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A mobile dust removal device for producing coated sand, comprising a dust removal device (1), characterized in that: The dust removal device (1) comprises a base (2), a water tank (3) is fixed on the top of the base (2), a circulation component (9) is arranged on the top of the base (2), and the circulation component (9) comprises: A filter box (90), the filter box (90) being fixed on the top of the base (2), the filter box (90) being provided with an interface (91), the inner wall of the filter box (90) being fixed with a bottom plate (92), the top of the bottom plate (92) being provided with a filter plate (93), the surface of the filter plate (93) being fixed with a fixing plate (95), the side of the fixing plate (95) away from the filter plate (93) being fixed with a handle (94), the side of the fixing plate (95) close to the filter box (90) being fixed with a rubber pad (96), the surface of the filter box (90) being fixed with a pump body (98), the suction end of the pump body (98) penetrating the filter box (90), the suction end of the pump body (98) being fixed with a conduit (97), the end of the conduit (97) away from the pump body (98) penetrating and being fixed to the top of the water tank (3), the circulation component (9) further comprising a stabilizing member (99).

2. The mobile dust removal device for coated sand production according to claim 1 is characterized in that: The stabilizing member (99) comprises a stabilizing plate (990), the stabilizing plate (990) being fixed to the surface of the filter box (90), the surface of the filter box (90) being slidably connected to a slide plate (991), the top of the slide plate (991) being fixed with a spring 1 (992), the top of the spring 1 (992) being fixed to the bottom of the stabilizing plate (990), the bottom of the slide plate (991) being fixed with a clamping rod (993), the surface of the handle (94) being provided with a limiting hole (994), the bottom of the stabilizing plate (990) being fixed with a fixing rod (995), the fixing rod (995) being penetrated by a fixing block (996), the fixing block (996) being fixedly connected to the fixing rod (995), the fixing rod (995) being A slider (997) is passed through the fixed rod (995), the slider (997) is slidably connected to the fixed rod (995), a limiting plate (999) is fixed to the bottom of the fixed rod (995), a spring (998) is fixed to the top of the limiting plate (999), the top of the spring (998) is fixed to the bottom of the slider (997), a sliding groove (9900) is provided on the side of the slider (991) close to the fixed rod (995), the inner wall of the sliding groove (9900) is slidably connected to the limiting block (9901), a spring (9902) is fixed to the surface of the limiting block (9901), and the end of the spring (9902) away from the limiting block (9901) is fixed to the inner wall of the sliding groove (9900).

3. The mobile dust removal device for coated sand production according to claim 1 is characterized in that: The top of the water tank (3) is provided with a water inlet (4); the top of the base (2) is fixed with an electric telescopic rod (5); the top of the electric telescopic rod (5) is fixed with a top plate (6); the top of the top plate (6) is fixed with a second pump body (13); the suction end of the second pump body (13) passes through the top plate (6); the suction end of the second pump body (13) is fixed with a connecting pipe (7); the end of the connecting pipe (7) away from the second pump body (13) passes through and is fixed to the water tank (3); the bottom of the top plate (6) is fixed with a cylindrical tube (8); a nozzle (10) is provided on the surface of the cylindrical tube (8); the top of the cylindrical tube (8) is connected to the suction end of the second pump body (13).

4. The mobile dust removal device for coated sand production according to claim 1 is characterized in that: A roller (12) is provided at the bottom of the base (2), and an armrest (11) is fixed to the surface of the base (2).

5. The mobile dust removal device for coated sand production according to claim 2 is characterized in that: The fixed block (996) and the sliding block (997) are both configured as isosceles trapezoidal blocks.

6. The mobile dust removal device for coated sand production according to claim 2 is characterized in that: The bottom of the limit block (9901) is configured to be in the shape of an inclined surface.

7. The mobile dust removal device for coated sand production according to claim 1 is characterized in that: The filter plates (93) are provided in two groups, and the two groups of filter plates (93) are arranged in a longitudinal array of the filter box (90).

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