CN216106333U - Filter equipment for hydraulic engineering - Google Patents

Abstract

The utility model discloses a filtering device for hydraulic engineering, which comprises a filtering structure and a purifying structure, wherein the filtering structure comprises a filter cylinder, a liquid inlet pipe arranged on the filter cylinder, a liquid outlet pipe arranged on the filter cylinder, a filter screen arranged in the filter cylinder, a slag suction pipe used for absorbing waste slag on the filter screen, a negative pressure pump used for pumping air, a filter plate arranged in the filter cylinder and an anti-blocking assembly used for preventing the filter screen from being blocked, wherein the anti-blocking assembly comprises a working cylinder arranged on the filter cylinder, a lifting rod arranged on the filter screen, a lifting plate arranged on the lifting rod, a return spring arranged in the working cylinder, a cam-like wheel arranged in the working cylinder, a lifting motor used for driving the cam-like wheel to rotate, a limiting ring arranged on the filter cylinder and a telescopic plate arranged on the limiting ring.

Description

Filter equipment for hydraulic engineering

Technical Field

The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a filtering device for hydraulic engineering.

Background

One of the most important jobs in hydraulic engineering is the treatment of municipal sewage; municipal sewage, which is generally domestic sewage, industrial wastewater, initial rainwater and the like; the main pollutants of the sewage comprise pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like; from the viewpoint of sewage source, sewage may be defined as liquid or water carrying wastes mixed with ground water, surface water, snow storm, etc. discharged from a residential, an institutional, commercial or industrial area; sewage is classified into many categories, and there are many techniques and processes for reducing the environmental impact of sewage accordingly.

Along with the increase of sewage so that need use filter equipment to handle sewage, however current filter equipment has a large amount of shortcomings, and current filter equipment can not be fine handle the water source, and filter equipment blocks up easily, leads to the treatment effect relatively poor, still needs frequent maintenance to work efficiency is low, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filtering device for hydraulic engineering, which overcomes the defects of the prior art, is not easy to block and ensures the sewage treatment efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme: a filter device for hydraulic engineering comprises a filter structure and a purification structure, wherein the filter structure comprises a filter cartridge, a liquid inlet pipe arranged on the filter cartridge, a liquid outlet pipe arranged on the filter cartridge, a filter screen arranged in the filter cartridge, a slag suction pipe used for absorbing waste slag on the filter screen, a negative pressure pump used for pumping air, a filter plate arranged in the filter cartridge and an anti-blocking component used for preventing the filter screen from being blocked, the anti-blocking component comprises a working cylinder arranged on the filter cartridge, a lifting rod arranged on the filter screen, a lifting plate arranged on the lifting rod, a reset spring arranged in the working cylinder, a cam-like wheel arranged in the working cylinder, a lifting motor used for driving the cam-like wheel to rotate, a limiting ring arranged on the filter cartridge and a telescopic plate arranged on the limiting ring; through filtration's setting, accessible when filter screen and filter carry out filterable to sewage, through negative pressure pump with inhale the sediment pipe and carry out the suction discharge to the waste residue, in addition, elevator motor drive class cam rotates, with the drive the lifter drives the filter screen up-and-down motion carries out the disturbance to the air current in the cartridge filter, drives the sewage and flows wantonly, and the flow of sewage prevents that the filter screen from blockking up with higher speed, guarantees the filtration whereabouts of sewage, guarantees filter equipment's filtration efficiency.

Preferably, the filter screen comprises an outer mesh cover, an inner mesh frame arranged on the outer mesh cover, an inner mesh disc arranged on the inner mesh frame, and a slag scraping paddle arranged on the inner mesh disc, and the anti-blocking assembly further comprises a driving sleeve arranged on the inner mesh disc, a driving rod arranged on the sleeve, and a driving motor for driving the driving rod to rotate; through the structure of filter screen and the further setting of preventing stifled subassembly, driving motor can drive actuating lever and drive sleeve rotate, in order to drive the intranet dish is relative outer screen panel rotates, in order to drive scrape the sediment oar and scrape the outer screen panel to further prevent that the filter screen from blockking up, guarantee the filtration whereabouts of sewage, guarantee filtration structure's filtration efficiency.

Preferably, the inner wall of the outer net cover is provided with inner teeth, the outer wall of the inner net disk is provided with outer teeth, and the inner net rack is rotatably connected with a plurality of planetary gears; through the further setting of filter screen structure, planetary gear corresponds respectively and meshes on external tooth and the internal tooth, in order to drive outer screen cover rotation to further prevent the filter screen jam, guarantee the filtration whereabouts of sewage, guarantee filtration structure's filtration efficiency.

Preferably, the purification structure comprises a purified water tank, a purified water input pipe for discharging sewage, a purified water suction pump for pumping the sewage in the filter tank into the purified water tank, a purified water output pipe for discharging the treated sewage, a separation plate arranged in the purification cylinder, an adsorption component for further treating impurities in the sewage and a liquid passing component for introducing a medicament; the adsorption component comprises an adsorption tank arranged in the purification tank, an adsorption pipe arranged in the adsorption tank, an adsorption propeller arranged on the adsorption pipe, a liquid inlet hole arranged on the adsorption pipe, an adsorption gear arranged on the adsorption pipe and an adsorption motor used for driving the adsorption pipe; through the arrangement of the purification structure, impurities can be further adsorbed, a medicament is introduced to further decompose and precipitate water, and purified sewage is discharged after the separation by the separation plate, so that the sewage treatment effect is effectively improved, and the sewage treatment efficiency is improved; simultaneously, through adsorption component's setting can under the drive of adsorption motor, adsorb gear intermeshing makes the crisscross rotation of absorption screw to when carrying out abundant stirring to the sewage that gets into in the adsorption tank, slow down single current time sewage and be in residence time in the adsorption tank makes adsorbent and sewage fully contact, thereby effectively improves the adsorption effect to the remaining impurity in the sewage, improves the purifying effect to sewage.

Preferably, the adsorption assembly further comprises an adsorption rod arranged on the adsorption propeller and a boss arranged on the adsorption rod; through adsorption component's further setting, further stir the sewage in the adsorption tank so that sewage and adsorption tank fully contact at the absorption pole, the increase adsorbs the area of contact of the absorbent in the pole and sewage, thereby further improves adsorption component's purifying effect.

Preferably, the liquid passing assembly comprises a liquid medicine cabin, a liquid inlet pipe arranged on the liquid medicine cabin, a liquid inlet component for uniformly feeding liquid, a liquid stirring paddle arranged on the adsorption pipe and a liquid stirring hole arranged on the adsorption pipe; through the setting of logical liquid subassembly, can with medicament in the liquid medicine jar is through feed liquor pipe lets in the purifying tank, discharge sewage from stirring the liquid hole through centrifugal force simultaneously, the liquid stirring oar then can rotate along with the rotation synchronization of one of them adsorption tube, produces ascending lift to make liquid medicine and sewage further contact, improve purifying structure's purifying effect.

Preferably, the liquid inlet component comprises a rotating frame arranged in the purifying cylinder, internal teeth arranged on the rotating frame, a liquid inlet ring arranged on the rotating frame and a liquid outlet hole arranged on the rotating frame; through the setting of feed liquor component can be along with the internal tooth makes with corresponding absorption gear engagement the rotating turret is relative stirring liquid oar differential rotates, will when the further even sewage that adds of medicament, can further stir sewage, make sewage liquid flow through in the rotating turret, thereby further effectively improve purification structure's purifying effect.

In summary, the specific implementation process of the present invention is as follows: through the setting of filtration, guarantee the filtration whereabouts of sewage, guarantee filter equipment's filtration efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure at the filter structure.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic cross-sectional view of a purification tank.

Fig. 5 is a partially enlarged view of C in fig. 4.

Fig. 6 is a partial enlarged view of fig. 4 at D.

Detailed Description

As shown in fig. 1-6, a filtering apparatus for hydraulic engineering comprises a filtering structure and a purifying structure, wherein the filtering structure comprises a filtering cylinder 1, a liquid inlet pipe 11, a liquid outlet pipe 12, a filtering net 13, a slag suction pipe 14, a negative pressure pump 15, a filtering plate 16 and an anti-blocking component, and the liquid inlet pipe 11 and the liquid outlet pipe 12 are respectively communicated with the top and the bottom of the filtering cylinder 1; the filter screen 13 is movably connected in the filter cartridge 1; the slag suction pipe 14 is communicated with the filter cartridge 1, and a communication port of the slag suction pipe is positioned above the filter screen 13; the negative pressure pump 15 is connected to the slag suction pipe 14; a plurality of filter plates 16 are fixedly connected below the filter screen 13, and the filter plates 16 can be activated carbon plates and glass fiber plates in sequence.

Specifically, the filter screen 13 includes an outer mesh enclosure 131, an inner mesh enclosure 132, an inner mesh tray 133 and a scum scraping paddle 134, wherein the cross section of one side of the outer mesh enclosure 131 is C-shaped, and inner teeth are fixedly connected to the side wall of the outer mesh enclosure 131 facing the center; the inner net frame 132 is rotatably connected in the outer net cover 131, and a plurality of planetary gears 135 are arranged on the inner net frame in the circumferential direction; the inner mesh plate 133 is rotatably connected to the inside of the outer mesh cover 131, outer teeth are fixedly connected to the outer wall of the outer mesh cover, one side of the planetary gear 135 is meshed with the outer teeth, and the other side of the planetary gear is meshed with the inner teeth; the outer screen cover 131 is provided with a plurality of inner screen discs 133, the outer screen discs 134 are fixedly connected with the inner screen discs 133 and wound on the outer walls of the inner screen discs 134, and the cross sections of the inner screen discs 134 are V-shaped and penetrate through the inner screen cover 131.

Further, the anti-blocking assembly comprises a working barrel 21, a lifting rod 22, a lifting plate 23, a return spring 24, a cam-like 25, a lifting motor, a limiting ring 27, a telescopic plate 28, a driving sleeve 291, a driving rod 292 and a driving motor 293, wherein the working barrel 21 is fixedly connected to the bottom of the filter cartridge 1, and the lifting rod 22 is fixedly connected to the bottom of the inner net rack 132 and penetrates into the working barrel 21; the lifting plate 23 is fixedly connected to the lifting rod 22 and is in sliding fit with the working barrel 21; the return spring 24 is positioned in the working barrel 21, one end of the return spring abuts against the lifting plate 23, and the other end of the return spring abuts against the top of the drying barrel; the cam 25 is rotatably connected in the working barrel 21, and the side wall of the cam is abutted against the bottom of the lifting plate 23; the driving shaft of the lifting motor is fixedly connected to the similar cam 25; the limiting ring 27 is fixedly connected in the working barrel 21, and the upper end and the lower end of the filter screen 13 are respectively provided with one; the expansion plate 28 is a common organ-type baffle, one end of which is fixedly connected to the outer mesh enclosure 131, and the other end of which is fixedly connected to the limiting ring 27; the driving sleeve 291 is fixedly connected to the inner net disk 133; the driving rod 292 is formed by fixedly connecting a cylindrical rod and a hexagonal prism integrally, the hexagonal prism is tightly matched and inserted in the driving sleeve 291, and the cylindrical rod is rotatably connected to the top of the filter cartridge 1; the driving motor 293 is fixedly connected to the top of the filter cartridge 1 and the output shaft thereof is fixedly connected to the cylindrical rod.

Further, the purification structure comprises a purified water tank 51, a purified water input pipe 52, a purified water suction pump 53, a purified water output pipe 54, a separation plate 55, an adsorption component and a liquid passing component, wherein one end of the purified water input pipe 52 is connected to the purified water tank 51, and the other end of the purified water input pipe is connected to the purified water suction pump 53; the liquid outlet pipe 12 is connected to the water purifying suction pump 53; the separation plate 55 is fixedly connected to the water purification tank 51; the purified water output pipe 54 is fixedly connected to the purified water tank.

Further, the adsorption component comprises an adsorption tank 61, an adsorption pipe 62, an adsorption propeller 63, a liquid inlet hole 64, an adsorption gear 65 and an adsorption motor 66, wherein the adsorption tank 61 is fixedly connected in the purification cylinder and is communicated with the purified water input pipe 52; the adsorption pipe 62 is rotatably arranged in the adsorption box 61 in a penetrating way, and is fixedly connected with the adsorption propeller 63; the outer wall of the adsorption pipe 62 is provided with the liquid stirring hole 74; the adsorption gear 65 is fixedly connected to the adsorption pipe 62 and is positioned at the top of the purification cylinder; one of the adsorption tubes 62 is fixedly connected to the output shaft of the adsorption motor 66, the other adsorption tubes 62 are uniformly arranged around the circumference of the adsorption tube 62, and the adsorption gears 65 on the other adsorption tubes 62 are correspondingly engaged with the adsorption gears 65 on the adsorption tube 62.

Further, the adsorption component further comprises an adsorption rod 67 and a boss 68, the adsorption rod 67 penetrates through the adsorption propeller 63 and winds the circumference of the adsorption pipe 62 to form a plurality of columns, the outer wall of the adsorption propeller is provided with a plurality of rows of bosses 68 along the circumferential direction, and the adsorption rod 67 is internally provided with an activated carbon adsorbent.

Further, the liquid passing assembly comprises a liquid medicine tank 71, a liquid medicine pipe 72, a liquid inlet component, a liquid stirring paddle 73 and a liquid stirring hole 74, wherein the liquid medicine tank is connected with the liquid inlet pipe 1172, and a medicament which is commonly used for water resource purification and can be polyaluminium chloride is filled in the liquid medicine tank; the liquid stirring paddle 73 is fixedly connected to the outer wall of the adsorption pipe 62 installed on the adsorption motor 66, and is arranged in a spiral structure, and meanwhile, the liquid stirring hole 74 is further formed in the outer wall of the adsorption pipe 62 fixedly connected to the adsorption motor 66.

Further, the liquid inlet member comprises a rotating frame 75, internal teeth, a liquid inlet ring 76 and a liquid outlet hole 77, the top of the rotating frame 75 is rotatably connected to the top of the purifying cylinder and inserted into the purifying cylinder, the internal teeth and the internal teeth are fixedly connected to the inner wall of the rotating frame 75 close to the top and correspondingly meshed with the corresponding adsorption gear 65, the internal teeth and the adsorption gear 65 can be driven by the adsorption gear 65 to rotate relatively, the liquid inlet ring 76 is rotatably connected to the outer wall of the rotating frame 75 close to the top, and the liquid inlet ring 76 is connected with the liquid medicine pipe 72; the rotating frame 75 is a hollow structure, the shape of the rotating frame is similar to a birdcage, and the side wall of each supporting rod is provided with the liquid outlet hole 77.

The specific implementation process of the utility model is as follows: through filter screen 13 and filter 16 filter sewage in, through negative pressure pump 15 with inhale sediment pipe 14 and carry out suction discharge to the waste residue, in addition, the elevator motor drive class cam 25 rotates, with the drive lifter 22 drives filter screen 13 up-and-down motion carries out the disturbance to the air current in cartridge filter 1, drives the sewage and flows wantonly, and the flow of sewage prevents filter screen 13 and blocks up with higher speed, guarantees the filtration whereabouts of sewage, guarantees filter equipment's filtration efficiency.

Claims (7)

1. The utility model provides a filter equipment for hydraulic engineering, includes filtration and purification structure, its characterized in that: the filter structure comprises a filter cartridge (1), a liquid inlet pipe (11) arranged on the filter cartridge (1), a liquid outlet pipe (12) arranged on the filter cartridge (1), a filter screen (13) arranged in the filter cartridge (1), a slag suction pipe (14) used for absorbing waste slag on the filter screen (13), a negative pressure pump (15) used for pumping air, a filter plate (16) arranged in the filter cartridge (1) and an anti-blocking component used for preventing the filter screen (13) from being blocked, wherein the anti-blocking component comprises a working cartridge (21) arranged on the filter cartridge (1), a lifting rod (22) arranged on the filter screen (13), a lifting plate (23) arranged on the lifting rod (22), a reset spring (24) arranged in the working cartridge (21), a cam (25) arranged in the working cartridge (21), a lifting motor used for driving the cam (25) to rotate, The filter cartridge comprises a limiting ring (27) arranged on the filter cartridge (1) and a telescopic plate (28) arranged on the limiting ring (27).

2. The filter device for hydraulic engineering according to claim 1, characterized in that: the filter screen (13) include outer screen panel (131), locate interior net rack (132) on outer screen panel (131), locate interior net dish (133) on interior net rack (132) and locating slag scraping oar (134) on interior net dish (133), prevent stifled subassembly still including locating drive sleeve (291) on interior net dish (133), locating drive rod (292) on the sleeve pipe and being used for the drive actuating rod (292) pivoted driving motor (293).

3. The filter device for hydraulic engineering according to claim 2, characterized in that: be equipped with the internal tooth on outer screen panel (131), be equipped with the external tooth on the outer wall on interior net dish (133), rotate on interior net rack (132) and be connected with a plurality of planetary gear (135).

4. The filter device for hydraulic engineering according to claim 1, characterized in that: the purification structure comprises a water purification tank (51), a purified water input pipe (52) for discharging sewage, a purified water suction pump (53) for pumping the sewage in the filter cartridge (1) into the water purification tank, a purified water output pipe (54) for discharging the treated sewage, a separation plate (55) arranged in the water purification tank, an adsorption component for further treating impurities in the sewage and a liquid passing component for introducing a medicament; the adsorption component comprises an adsorption box (61) arranged in the purification box, an adsorption pipe (62) arranged in the adsorption box (61), an adsorption propeller (63) arranged on the adsorption pipe (62), a liquid inlet hole (64) arranged on the adsorption pipe (62), an adsorption gear (65) arranged on the adsorption pipe (62) and an adsorption motor (66) used for driving the adsorption pipe (62).

5. The filter device for hydraulic engineering according to claim 4, characterized in that: the adsorption component further comprises an adsorption rod (67) arranged on the adsorption propeller (63) and a boss (68) arranged on the adsorption rod (67).

6. The filter device for hydraulic engineering according to claim 4, characterized in that: lead to liquid subassembly includes liquid medicine cabin (71), locates liquid medicine pipe (72) on liquid medicine cabin (71), the feed liquor component that is used for even feed liquor, locate liquid stirring rake (73) on adsorption tube (62) and locate liquid stirring hole (74) on adsorption tube (62).

7. The filter device for hydraulic engineering according to claim 6, characterized in that: the liquid inlet component comprises a rotating frame (75) arranged in the water purifying tank, internal teeth arranged on the rotating frame (75), a liquid inlet ring (76) arranged on the rotating frame (75) and a liquid outlet hole (77) arranged on the rotating frame (75).

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