CN213253304U

CN213253304U - Circulating water filter equipment of tectorial membrane sand

Info

Publication number: CN213253304U
Application number: CN202021939474.XU
Authority: CN
Inventors: 吴长松
Original assignee: Chongqing Changjiang River Moulding Material Changzhou Co ltd
Current assignee: Chongqing Changjiang River Moulding Material Changzhou Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-25
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a circulating water filter equipment of tectorial membrane sand, the power distribution box comprises a box body, the top cap is installed at the top of box, the reference column is all installed to four corners of lower surface of top cap, the second strong magnet piece is installed to the bottom of reference column, the locating hole has all been seted up to four corners at the top of box, be provided with first strong magnet piece in the locating hole, the inside of box is provided with first filter mechanism and second filter mechanism, first filter mechanism and second filter mechanism all include limiting plate, external screw thread, buffer board, U type cardboard, spring, spacing post, through-hole, plate filter screen, apopore, screw hole and U type groove. The utility model solves the problem that the filter screen is easily damaged by the impact of the circulating water of the precoated sand when the circulating water of the precoated sand is filtered at present; the utility model discloses the effectual life who improves plate filter screen is convenient for dismantle and clear up plate filter screen, and the practicality is strong.

Description

Circulating water filter equipment of tectorial membrane sand

Technical Field

The utility model relates to a tectorial membrane sand waste water treatment equipment technical field specifically is a circulating water filter equipment of tectorial membrane sand.

Background

The process flow for preparing resin-coated sand for casting is generally as follows: quantitatively weighing quartz sand → heating by a heating device → quantitatively weighing resin → a sand mixing device → heat preservation stirring and laminating → cooling and cooling → adding curing agent aqueous solution → adding additive → adding isolating agent → stirring and discharging sand → heat exchange and cooling → product packaging. In the cooling process, tap water of a water supply system is used, and generated water vapor is emptied; and waste gas containing dust and water vapor generated by sand mixing, sand discharging, heat exchange and temperature reduction is treated by a cyclone dust collector and then is exhausted through a chimney.

However, when the circulating water of the precoated sand is filtered at present, the circulating water of the precoated sand can cause certain impact on the filter screen, the filter screen is easily damaged by the circulating water of the precoated sand, and the service life of the filter screen is short; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circulating water filter equipment of tectorial membrane sand to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a circulating water filtering device for precoated sand comprises a box body, wherein a top cover is installed at the top of the box body, positioning columns are installed at four corners of the lower surface of the top cover, second strong magnet blocks are installed at the bottom ends of the positioning columns, positioning holes are formed in four corners of the top of the box body, first strong magnet blocks are arranged in the positioning holes, a first filtering mechanism and a second filtering mechanism are arranged inside the box body, the first filtering mechanism and the second filtering mechanism respectively comprise a limiting plate, external threads, a buffering plate, a U-shaped clamping plate, a spring, a limiting column, a through hole, a plate-type filtering net, a water outlet hole, a threaded hole and a U-shaped groove, two ends of the plate-type filtering net are installed in the U-shaped groove on the U-shaped clamping plate, the U-shaped groove hole is formed in the central position of the outer wall at one end of the U-shaped clamping plate, the other end of the limiting column penetrates through a through hole in the buffer plate to be connected with the limiting plate, a spring is sleeved on the outer side of the outer wall of the limiting column, and the spring is located between the buffer plate and the U-shaped clamping plate.

Preferably, the positioning column on the top cover is installed in the positioning hole in the box body, the outer wall of the positioning column is in clearance connection with the hole wall of the positioning hole, the first strong magnet block is magnetically connected with the second strong magnet block, and the pull ring is installed at the center of the top cover.

Preferably, the outer walls of the two ends of the plate type filter screen are connected with the groove wall of the U-shaped groove in a clearance mode, and the U-shaped clamping plates are installed on the front end and the rear end of the inner wall of the box body.

Preferably, the outer wall of the other end of the limiting column is provided with an external thread, the central position of the outer wall of the limiting plate is provided with a threaded hole, and the external thread on the outer wall of the limiting column is in threaded engagement with the internal thread on the hole wall of the threaded hole.

Preferably, the through holes are formed in four corners of the outer wall of the buffer plate, and water outlet holes are formed in the outer wall of the buffer plate.

Preferably, a drain pipe is arranged below the outer wall of one side of the box body, a drain valve is arranged on the drain pipe, a water inlet pipe is arranged above the outer wall of the other side of the box body, a water inlet valve is arranged on the water inlet pipe, a first drain pipe and a second drain pipe are arranged on one side of the top of the box body, a first drain valve and a second drain valve are respectively arranged on the first drain pipe and the second drain pipe, the second drain pipe is located between the first filtering mechanism and the second filtering mechanism, the first drain pipe is located between the inner wall of one side of the second filtering mechanism and the box body, and support columns are arranged at four corners of the bottom of the box body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation setting of first filter mechanism and second filter mechanism, the board-like filter screen on first filter mechanism and the second filter mechanism all play the filter effect to the circulating water of tectorial membrane sand, thereby the utility model discloses can carry out double filtration to the circulating water of tectorial membrane sand, filter effect has been improved, when the circulating water of tectorial membrane sand goes into the box from the inlet tube, the circulating water of tectorial membrane sand passes through first filter mechanism and second filter mechanism in proper order, buffer board on first filter mechanism and the second filter mechanism receives certain rivers impact force, the buffer board compresses the spring after receiving certain rivers impact force, the spring compression deformation or resilience, thereby the spring can play the effect of buffering, the rivers impact force that the buffer board received has been reduced, thereby the rivers impact that board-like filter screen received has been reduced, thereby the utility model discloses when having solved present circulating water to tectorial membrane sand and filtered, the filter screen is easily damaged by the impact of the circulating water of the precoated sand; the utility model effectively prolongs the service life of the plate-type filter screen; the water outlet holes in the buffer plate can play a role in flow equalization on water flow, so that circulating water of precoated sand flows into the plate type filter screen in a flow equalization mode, the circulating water of the precoated sand is filtered, and the filtering effect is improved again; through the setting of U type cardboard, the both ends outer wall of plate filter screen all with the cell wall gap connection in the U type groove on the U type cardboard, thereby the utility model discloses be convenient for dismantle and clear up plate filter screen, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the top view of the inner structure of the present invention;

fig. 4 is a front view of the first and second filter mechanisms of the present invention;

fig. 5 is a cross-sectional view of a first filter mechanism and a second filter mechanism of the present invention;

fig. 6 is a top view of the first and second filter mechanisms of the present invention;

FIG. 7 is a schematic structural view of the buffer plate of the present invention;

FIG. 8 is a schematic structural view of the U-shaped clamp of the present invention;

fig. 9 is a schematic structural view of the plate filter screen of the present invention.

In the figure: 1. a positioning column; 2. a top cover; 3. a first filter mechanism; 301. a limiting plate; 302. an external thread; 303. a buffer plate; 304. a U-shaped clamping plate; 305. a spring; 306. a limiting column; 307. a through hole; 308. a plate type filter screen; 309. a water outlet hole; 310. a threaded hole; 311. a U-shaped groove; 4. a pull ring; 5. a second filter mechanism; 6. a box body; 7. a drain valve; 8. a drain pipe; 9. a support pillar; 10. a water inlet valve; 11. a water inlet pipe; 12. a first waste valve; 13. a first drain pipe; 14. a second blowoff valve; 15. a second sewage draining pipe; 16. a first strong magnet block; 17. a second strong magnet block; 18. and (7) positioning the holes.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-9, the present invention provides an embodiment: a circulating water filtering device for precoated sand comprises a box body 6, a top cover 2 is installed at the top of the box body 6, positioning columns 1 are installed at four corners of the lower surface of the top cover 2, second strong magnet blocks 17 are installed at the bottom end of the positioning columns 1, positioning holes 18 are formed in four corners of the top of the box body 6, first strong magnet blocks 16 are arranged in the positioning holes 18, a first filtering mechanism 3 and a second filtering mechanism 5 are arranged in the box body 6, the first filtering mechanism 3 and the second filtering mechanism 5 respectively comprise a limiting plate 301, external threads 302, a buffer plate 303, a U-shaped clamping plate 304, springs 305, limiting columns 306, through holes 307, a plate type filtering net 308, water outlet holes 309, threaded holes 310 and U-shaped grooves 311, two ends of the plate type filtering net 308 are installed in the U-shaped grooves 311 on the U-shaped clamping plate 304, holes of the U-shaped grooves 311 are formed in the, the upper part and the lower part of the outer wall of one side of the U-shaped clamping plate 304 are respectively provided with a limiting column 306, the other end of the limiting column 306 passes through a through hole 307 on the buffer plate 303 to be connected with the limiting plate 301, the outer side of the outer wall of the limiting column 306 is sleeved with a spring 305, the spring 305 is positioned between the buffer plate 303 and the U-shaped clamping plate 304, the positioning column 1 on the top cover 2 is arranged in a positioning hole 18 on the box body 6, the outer wall of the positioning column 1 is in clearance connection with the hole wall of the positioning hole 18, the first strong magnet block 16 is in magnetic connection with the second strong magnet block 17, the top center of the top cover 2 is provided with a pull ring 4, the outer walls at two ends of the plate type filter screen 308 are in clearance connection with the groove wall of the U-shaped groove 311, the outer wall at the other end of the limiting column, through-hole 307 is seted up in four corners of outer wall of buffer board 303, apopore 309 has been seted up on the outer wall of buffer board 303, one side outer wall below of box 6 is provided with drain pipe 8, be provided with drain valve 7 on the drain pipe 8, the opposite side outer wall top of box 6 is provided with inlet tube 11, be provided with water intaking valve 10 on the inlet tube 11, top one side of box 6 is provided with first blow off pipe 13 and second blow off pipe 15, be provided with first blow off valve 12 and second blow off valve 14 on first blow off pipe 13 and the second blow off pipe 15 respectively, second blow off pipe 15 is located between first filter mechanism 3 and the second filter mechanism 5, first blow off pipe 13 is located between one side inner wall of second filter mechanism 5 and box 6, support column 9 is all installed to four corners in the bottom of box 6.

The working principle is as follows: when in use, the plate-type filter screens 308 on the first filter mechanism 3 and the second filter mechanism 5 both play a role in filtering circulating water of precoated sand, so that the utility model can perform double filtration on circulating water of precoated sand, thereby improving the filtering effect, when the circulating water of precoated sand is fed into the box body 6 from the water inlet pipe 11, the circulating water of precoated sand passes through the first filter mechanism 3 and the second filter mechanism 5 in sequence, the buffer plate 303 on the first filter mechanism 3 and the second filter mechanism 5 receives a certain water flow impact force, the buffer plate 303 compresses the spring 305 after receiving a certain water flow impact force, the spring 305 compresses, deforms or rebounds, thereby the spring 305 can play a role in buffering, the water flow impact force received by the buffer plate 303 is reduced, thereby reducing the water flow impact received by the plate-type filter screens 308, thereby the utility model solves the problem that when the circulating water of precoated sand is filtered at present, the filter screen is easily damaged by the impact of the circulating water of the precoated sand; the utility model effectively prolongs the service life of the plate-type filter screen 308; the water outlet 309 on the buffer plate 303 can play a role in flow equalization on water flow, so that circulating water of precoated sand flows into the plate type filter screen 308 in a flow equalization manner, the circulating water of the precoated sand is filtered, and the filtering effect is improved again; through the setting of U type cardboard 304, the both ends outer wall of plate filter 308 all is connected with the cell wall clearance in U type groove 311 on the U type cardboard 304, thereby the utility model discloses be convenient for dismantle and clear up plate filter 308, the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a circulating water filter equipment of tectorial membrane sand, includes box (6), its characterized in that: the top cover (2) is installed at the top of the box body (6), positioning columns (1) are installed at four corners of the lower surface of the top cover (2), second strong magnet blocks (17) are installed at the bottom ends of the positioning columns (1), positioning holes (18) are formed in the four corners of the top of the box body (6), first strong magnet blocks (16) are arranged in the positioning holes (18), a first filtering mechanism (3) and a second filtering mechanism (5) are arranged inside the box body (6), the first filtering mechanism (3) and the second filtering mechanism (5) respectively comprise a limiting plate (301), an external thread (302), a buffer plate (303), a U-shaped clamping plate (304), a spring (305), a limiting column (306), a through hole (307), a plate-type filtering net (308), a water outlet (309), a threaded hole (310) and a U-shaped groove (311), two ends of the plate-type filtering net (308) are installed in the U-shaped groove (311) on the U-shaped clamping, the central point that sets up the one end outer wall in U type cardboard (304) in U type groove (311) hole puts, spacing post (306) are all installed to one side outer wall top and below of U type cardboard (304), the other end of spacing post (306) passes through-hole (307) on buffer board (303) and is connected with limiting plate (301), the outer wall outside cover of spacing post (306) is equipped with spring (305), and spring (305) are located between buffer board (303) and U type cardboard (304).

2. A circulating water filtering device of precoated sand according to claim 1, characterized in that: the positioning post (1) on the top cover (2) is arranged in a positioning hole (18) on the box body (6), the outer wall of the positioning post (1) is in clearance connection with the hole wall of the positioning hole (18), the first strong magnet block (16) is in magnetic connection with the second strong magnet block (17), and the pull ring (4) is arranged at the top center of the top cover (2).

3. A circulating water filtering device of precoated sand according to claim 1, characterized in that: the outer walls of the two ends of the plate-type filter screen (308) are connected with the groove wall clearance of the U-shaped groove (311).

4. A circulating water filtering device of precoated sand according to claim 1, characterized in that: be provided with external screw thread (302) on the other end outer wall of spacing post (306), the outer wall central point of limiting plate (301) puts and sets up screw hole (310), external screw thread (302) on spacing post (306) outer wall and the internal thread threaded engagement on screw hole (310) pore wall are connected.

5. A circulating water filtering device of precoated sand according to claim 1, characterized in that: the through holes (307) are formed in four corners of the outer wall of the buffer plate (303), and a water outlet hole (309) is formed in the outer wall of the buffer plate (303).

6. A circulating water filtering device of precoated sand according to claim 1, characterized in that: a drain pipe (8) is arranged below the outer wall of one side of the box body (6), a drain valve (7) is arranged on the drain pipe (8), a water inlet pipe (11) is arranged above the outer wall of the other side of the box body (6), a water inlet valve (10) is arranged on the water inlet pipe (11), a first sewage discharge pipe (13) and a second sewage discharge pipe (15) are arranged on one side of the top of the box body (6), a first blow-down valve (12) and a second blow-down valve (14) are respectively arranged on the first blow-down pipe (13) and the second blow-down pipe (15), the second sewage draining pipe (15) is positioned between the first filtering mechanism (3) and the second filtering mechanism (5), the first drain pipe (13) is positioned between the second filtering mechanism (5) and the inner wall of one side of the box body (6), support columns (9) are mounted at four corners of the bottom of the box body (6).