CN223381257U - A device for fine filtration treatment of suspended solids in wastewater from papermaking industry - Google Patents

Abstract

The utility model discloses a device for finely filtering suspended matter in wastewater from the papermaking industry, comprising a water inlet pipe installed above a cylinder, a water outlet pipe fixedly connected to the bottom of the cylinder, a plurality of legs arranged below the cylinder around the water outlet pipe to ensure the stability of the cylinder, a water inlet pipe located at the bottom of one side of the cylinder and having a through hole, a conical filter plate arranged below the water inlet pipe, the conical filter plate being movably installed inside the cylinder, a central rotating shaft at the other end passing through the water inlet pipe and being movably installed, and a water wheel fixedly mounted on the central rotating shaft of the conical filter plate inside the water inlet pipe. The utility model can prevent suspended matter from clogging the filter holes by arranging the conical filter plate, and at the same time, movable brush heads are arranged on both sides of the scraper in the cleaning mechanism to cooperate with each other to clean the suspended matter blocked on the conical filter plate, and at the same time, multiple groups of arc-shaped filter cottons are arranged inside the cylinder to improve the filtering effect, and the arc-shaped filter cottons can also extend the service life, thereby improving the overall treatment efficiency of wastewater from the papermaking industry.

Description

Papermaking industry wastewater suspension fine filtration processing apparatus

Technical Field

The utility model belongs to the technical field of papermaking wastewater treatment, and particularly relates to a papermaking industry wastewater suspended matter fine filtration treatment device.

Background

In the production and processing process of the paper industry, a large amount of paper industry wastewater can be generated, the components are complex, and particularly, the internal suspended matters are mainly fibers, so that the existing filtering device is extremely easy to cause the following problems that 1) the filtering holes of a filter screen are easily blocked due to the fact that the suspended matters in the wastewater are more fibers, water is not smooth, the treatment efficiency is influenced due to frequent shutdown and maintenance, and 2) the existing flocculation precipitation technology is required to be assisted by adding chemical agents when in use, and secondary pollution is extremely easy to cause.

Through clues, the prior art CN218516195U discloses a high-efficiency filtering device for suspended matters in papermaking wastewater, which comprises a barrel, a water inlet tank and a secondary filtering frame, wherein the upper thread of the barrel is connected with the water inlet tank, a filter screen is arranged on the inner side of the water inlet tank, a fixing frame is welded on the barrel, the secondary filtering frame is inserted at the lower end of the barrel, a bracket is welded at the lower end of the barrel, the filtering effect of suspended matters in the wastewater can be improved through double filtering of the filter screen and filter cotton, the suspended matters on the filter screen can be scraped into a collecting net frame by utilizing a scraping plate through pushing and rotating of the wastewater, the filter screen is convenient to clean by rotating a baffle plate, and the secondary filtering frame can be taken out conveniently to replace the filter cotton. However, the technical scheme has the following problems that 1) as the filter screen is horizontally installed, waste water directly impacts the filter screen, suspended matters are attached to the filter screen, a single scraper plate horizontally arranged can scrape part of the suspended matters, but cannot quickly drop the suspended matters into a collecting screen frame, and as more fibers exist in the suspended matters, part of fine fibers can be attached to filter holes of the filter screen, the single scraper plate cannot be cleaned up, 2) when the filter cotton is replaced, the filter cotton is required to be stopped and replaced, the efficiency of waste water treatment is affected, the filter cotton is horizontally placed, the contact area between the surface layer of the filter cotton and the waste water is small, the surface layer of the filter cotton is blocked in a short time when the suspended matters are intensively filtered, so that the passing efficiency of the waste water is affected, the filter effect can be guaranteed only by replacing the filter cotton in time, and the maintenance cost is increased.

The prior art CN221061898U discloses a papermaking wastewater treatment device, which comprises a first opening formed in one side of a treatment box, a first built-in groove formed in the treatment box, wherein the first opening and the first built-in groove are communicated with each other, a collecting frame is connected in a sliding manner in the first opening and the first built-in groove, two ends of one side of the collecting frame are fixedly connected with fixing plates respectively, the fixing plates and the treatment box are connected through fastening bolts, and the suspended matters after the papermaking wastewater is filtered are collected by matching the collecting frame with the filter screen plate through the first opening, the first built-in groove, the collecting frame, the second opening, the second built-in groove, the filter screen plate, the fixing blocks, the springs, the poking plates, the connecting rods, the stop blocks and the like. However, the suspended matters on the filter screen plate can be treated completely and seriously affecting the efficiency of wastewater treatment only by stopping and maintaining the filter screen plate in the using process, and the suspended matters can be increased along with the increase of the wastewater quantity, the cleaning period can be correspondingly shortened, the maintenance cost is high, and the filter screen plate is difficult to adapt to the filtering treatment work of large-flow wastewater.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a fine filtration treatment device for suspended matters in waste water in the paper industry, which can prevent suspended matters from blocking filter holes by arranging a conical filter plate, meanwhile, two sides of a scraping plate in a cleaning mechanism are provided with movable brush heads which are matched with each other to clean the suspended matters blocked on the conical filter plate, and meanwhile, a plurality of groups of arc-shaped filter cotton are arranged in a cylinder body to improve the filtration effect, the service time of the arc-shaped filter cotton can be prolonged, and the treatment efficiency of waste water in the paper industry is integrally improved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a papermaking industry waste water suspended solid fine filtration processing apparatus, includes inlet tube, barrel, outlet pipe, landing leg, toper filter, water wheel, clearance mechanism, treatment box I, baffle, guide bar, movable base, spacing groove, filter pulp, treatment box II, the inlet tube is installed in the barrel top, the fixed intercommunication of barrel bottom has the outlet pipe, the outlet pipe is equipped with a plurality of landing legs around the barrel below, can guarantee the stability in use of barrel, the inlet tube is located barrel inside one side bottom and has been seted up the through-hole, the inlet tube below is equipped with the toper filter, toper filter movable mounting is inside the barrel, other end center pivot passes the inlet tube and movable mounting, fixed mounting has the water wheel in the inside toper filter center pivot of inlet tube, toper filter one side is equipped with clearance mechanism, the clearance mechanism outside is equipped with treatment box I, treatment box I and barrel fixed intercommunication, toper filter below is equipped with the baffle, baffle fixed mounting is equipped with treatment box II on one side of baffle, the fixed intercommunication barrel of treatment box II has seted up two sets of symmetrically distributed square hole on the baffle, movable base on the baffle, spacing groove has all been seted up with on the guide bar to the baffle.

The cleaning mechanism comprises a fixing plate, a scraping plate, a connecting rod I, a connecting rod II, electric telescopic rods, movable rods, anti-slip plates, connecting ball heads, springs I and brush heads, wherein the fixing plate is fixedly arranged inside a cylinder body and a treatment box I, one side of the fixing plate is provided with the scraping plate, the other side of the fixing plate is movably provided with the connecting rod I, the connecting rod II is movably arranged on the connecting rod I, one end of each connecting rod II is movably connected with one end of each electric telescopic rod, the other end of each electric telescopic rod is movably arranged on the inner side wall of the treatment box I, the same movable rods are arranged at the two ends of each connecting rod I, the connecting ball heads are fixedly arranged on the movable rods between the connecting ball heads and the connecting rod I, the connecting ball heads are movably arranged on the connecting ball heads, the two ends of each connecting rod I are provided with the movable rods, the spring I arranged on the movable rods can always press the brush heads on the surfaces of the conical filter plates, meanwhile, the brush heads can be universally adjusted in a matched mode, the conical filter plates can be more attached to the surfaces of the brush heads, meanwhile, the connecting rods II are movably arranged on the connecting rods, the electric telescopic rods can be movably arranged on the connecting rods, the connecting rods can rotate along the rotating shafts, the connecting rods, the upper ends and the movable rods and the connecting rods drive the connecting rods to the rotating shafts, the shafts to drive the shafts to rotate, and the shafts to the shafts, and the movable rods to the springs I.

Two groups of breakwater are arranged above the conical filter plates, gaps exist between the bottoms of the breakwater and the conical filter plates, solid matters after filtration are prevented from being blocked by the breakwater, and the breakwater is arranged between a through hole at the bottom of the water inlet pipe and the cleaning mechanism and fixedly arranged on the inner side wall of the cylinder body, so that the sewage can be prevented from entering the treatment box I to influence the collection of suspended matters.

The filter cotton both sides movable mounting is on the limiting plate, fixedly connected with spring II between the limiting plate, limiting plate and baffle and movable base go up spacing groove meshing installation.

Preferably, a movable door I is arranged on one side of the treatment box I, so that a worker can conveniently treat suspended matters collected in the treatment box I.

Preferably, a movable door II is arranged on one side of the treatment box II, so that a worker can conveniently replace and adjust the filter cotton in the treatment box II.

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

1) The papermaking wastewater enters the cylinder body through the water inlet pipe, and is subjected to primary filtration through the conical filter plate, so that the problem of filter hole blockage caused by suspended matters accumulation can be effectively avoided, meanwhile, the papermaking wastewater can drive the water wheel to rotate in the process of flowing in the water inlet pipe, the water wheel drives the conical filter plate to synchronously rotate through the rotating shaft, the suspended matters remained on the surface of the conical filter plate are cleaned into the treatment box I through the cleaning mechanism in the rotating process, the self-cleaning of the conical filter plate is realized, the accumulation blockage of the suspended matters is effectively avoided, the treatment efficiency of the conical filter plate is greatly improved, the maintenance period is prolonged, and the maintenance cost is reduced;

2) Through setting up the clearance structure, not only be provided with the scraper blade, still be equipped with movable rod at scraper blade upper connecting rod I both ends, set up spring I on the movable rod and can press the brush head on the toper filter surface all the time, the universal regulation of brush head can be realized to the cooperation connection bulb simultaneously, can laminate toper filter surface more, reach high-efficient clear purpose, and movable mounting's connecting rod II on connecting rod I, under the flexible drive of electric telescopic handle, connecting rod I can rotate along the pivot, thereby drive the brush head and swing from top to bottom, cooperate the scraper blade, further improve the clean efficiency on toper filter surface;

3) When changing filter cotton, open dodge gate II, will filter cotton both sides limiting plate and take out the spacing groove fast afterwards, after taking out, the limiting plate at remaining one side filter cotton both ends can be under spring II's effect, with baffle below movable base along guide bar to the extrusion of free one side, thereby drive filter cotton expansion, the through-hole on the baffle is sealed, thereby need not to shut down and can accomplish the change of filter cotton, the work efficiency of waste water fine filtration processing is not influenced, guarantee the continuity of waste water processing, the filter cotton clearance of taking out is after finishing, push the limiting plate fast along the spacing groove, can make two sets of filter cotton of one side tend to balanced state under spring II's effect, thereby carry out filtration work simultaneously, and filter cotton is whole to be the arc, can increase the contact cotton knot with waste water, when improving filtration efficiency, can avoid being covered the top layer by the suspended solid to cause the jam again, the stability of filtration that promotes greatly.

Drawings

FIG. 1 is a schematic diagram of a device for fine filtration treatment of wastewater suspension in the paper industry;

FIG. 2 is a schematic side view of a device for fine filtering and treating suspended matters in waste water in the paper industry;

FIG. 3 is a schematic view of the internal structure of the cylinder;

FIG. 4 is a schematic diagram of a cleaning mechanism;

FIG. 5 is a schematic view of the blade mounting effect;

FIG. 6 is a schematic view of the baffle installation effect;

FIG. 7 is a schematic diagram of the filter cotton installation effect;

FIG. 8 is a schematic diagram of a limiting plate structure;

FIG. 9 is a schematic view of the bottom structure of the separator;

10 parts of water inlet pipe, 11 parts of barrel, 12 parts of water outlet pipe, 13 parts of supporting leg, 14 parts of conical filter plate, 15 parts of water wheel, 16 parts of water baffle plate, 17 parts of cleaning mechanism, 18 parts of treatment box I, 19 parts of baffle plate, 20 parts of filter cotton, 21 parts of treatment box II, 171 parts of fixing plate, 172 parts of scraping plate, 173 parts of connecting rod I, 174 parts of connecting rod II, 175 parts of electric telescopic rod, 176 parts of movable rod, 1761 parts of antiskid plate, 1762 parts of connecting ball head, 177 parts of spring I, 178 parts of brush head, 181 parts of movable door I, 191 parts of guide rod, 192 parts of movable base, 193 parts of limiting groove, 201 parts of limiting plate, 202 parts of spring II, 211 parts of movable door II.

Detailed Description

In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 9.

The utility model provides a papermaking industry wastewater suspended solid fine filtration processing apparatus, including inlet tube 10, barrel 11, outlet pipe 12, landing leg 13, conical filter plate 14, water wheel 15, clearance mechanism 17, processing box I18, baffle 19, guide bar 191, movable base 192, spacing groove 193, filter cotton 20, processing box II21, inlet tube 10 installs in barrel 11 top, barrel 11 bottom fixed intercommunication has outlet pipe 12, barrel 11 below all around of outlet pipe 12 is equipped with a plurality of landing legs 13, can guarantee barrel 11's stability in use, inlet tube 10 is located barrel 11 inside one side bottom and has been seted up the through-hole, inlet tube 10 below is equipped with conical filter plate 14, conical filter plate 14 movable mounting is in barrel 11 inside, other end center pivot passes inlet tube 10 and movable mounting, there is water wheel 15 in the central pivot of conical filter plate 14 inside inlet tube 10, conical filter plate 14 one side is equipped with clearance mechanism 17, clearance mechanism 17 outside is equipped with processing box I18, processing box I18 and barrel 11 fixed intercommunication, conical filter plate 14 below is equipped with baffle 19, baffle 19 fixed mounting is on barrel 11, baffle 19 one side is equipped with baffle 19, baffle 19 one side is equipped with processing box II21 fixed intercommunication, baffle 21 is equipped with two guide bar 191 and two movable base 19 sets of guide bar 192 are equipped with, two movable base 19 are all equipped with movable base 19 on the movable base 19 side, the clearance mechanism 19 is equipped with the movable base 192 is equipped with two movable base 192 on the movable base 192; the papermaking wastewater enters the cylinder 11 through the water inlet pipe 10 and is primarily filtered through the conical filter plate 14, meanwhile, the papermaking wastewater can drive the water wheel 15 to rotate in the flowing process of the water inlet pipe 10, the water wheel 15 drives the conical filter plate 14 to rotate through the rotating shaft, the cone-shaped filter plate 14 cleans suspended matters remained on the surface into the treatment box I18 through the cleaning mechanism 17 in the rotating process, and papermaking wastewater subjected to treatment and filtration enters the water outlet pipe 12 to flow out after passing through the through holes on the partition plate 19 downwards and being finely filtered by the filter cotton 20.

The cleaning mechanism 17 comprises a fixed plate 171, a scraping plate 172, a connecting rod I173, a connecting rod II174, an electric telescopic rod 175, a movable rod 176, a antiskid plate 1761, a connecting ball 1762, a spring I177 and a brush head 178, wherein the fixed plate 171 is fixedly arranged inside the cylinder 11 and the treatment box I18, the scraping plate 172 is arranged on one side of the fixed plate 171, the connecting rod I173 is movably arranged on the other side of the fixed plate 171, the connecting rod II174 is movably connected with one end of the electric telescopic rod 175, the other end of the electric telescopic rod 175 is movably arranged on the inner side wall of the treatment box I18, the same movable rods 176 are arranged at two ends of the connecting rod I173, the antiskid plate 1761 is fixedly arranged at one end of the movable rod 176 to prevent the antiskid plate from falling, the connecting ball 1762 is fixedly arranged at the other end of the movable rod 176 between the connecting ball 1762 and the connecting rod I173, the spring I177 is wound on the movable rod 176, and the brush head 178 is movably arranged on the connecting ball 1762; through being equipped with movable rod 176 at connecting rod I173 both ends on scraper blade 172, the spring I177 that establishes on the movable rod 176 can be with brush head 178 pressure all the time on toper filter 14 surface, the universal regulation of brush head 178 can be realized to the cooperation connection bulb 1762 simultaneously, can laminate toper filter 14 surface more, movable mounting's connecting rod II174 on connecting rod I173 simultaneously, under the flexible drive of electric telescopic handle 175, connecting rod I173 can rotate along the pivot to drive brush head 178 luffing motion, realize the high-efficient cleanness on toper filter 14 surface, cooperation scraper blade 172 scrapes toper filter 14 surface residue to the inside collection of processing box I18.

Two groups of water baffles 16 are arranged above the conical filter plates 14, gaps exist between the bottoms of the water baffles 16 and the conical filter plates 14, solid matters after filtration are prevented from being blocked by the water baffles 16, the water baffles 16 are arranged between through holes at the bottoms of the water inlet pipes 10 and the cleaning mechanisms 17 and fixedly arranged on the inner side walls of the cylinder 11, and sewage can be prevented from entering the treatment box I18 to influence the collection of suspended matters.

A movable door I181 is arranged on one side of the treatment box I18, so that a worker can conveniently treat suspended matters collected in the treatment box I18.

The two sides of the filter cotton 20 are movably arranged on the limiting plates 201, the springs II202 are fixedly connected between the limiting plates 201, and the limiting plates 201 are meshed with the baffle plate 19 and the limiting grooves 193 on the movable base 192.

The movable door II211 is arranged on one side of the treatment box II21, so that a worker can conveniently replace and adjust the filter cotton in the treatment box II 21.

A device for finely filtering suspended matters in waste water in paper industry comprises a paper making waste water inlet pipe 10, a cone-shaped filter plate 14, a water wheel 15, a rotary shaft, a cone-shaped filter plate 14, a cleaning mechanism 17, a water wheel 15, a water wheel, a cleaning mechanism and a water tank, wherein the paper making waste water enters the cylinder 11 through the water inlet pipe 10 and is primarily filtered through the cone-shaped filter plate 14, the water wheel 15 drives the cone-shaped filter plate 14 to rotate in the flowing process of the paper making waste water in the water inlet pipe 10, the cone-shaped filter plate 14 cleans suspended matters remained on the surface in the rotating process,

When scraping the processing with scraper blade 172, drive connecting rod II174 through electric telescopic handle 175 and remove, thereby drive connecting rod I173 reciprocating motion, at connecting rod I173 in-process that removes, establish spring I177 on the movable rod 176 can be with brush head 178 at toper filter plate 14 surface all the time, the universal regulation of brush head 178 can be realized to cooperation connection bulb 1762 simultaneously, can laminate toper filter plate 14 surface more and realize high-efficient cleanness, get into outlet pipe 12 after the waste water through the filter pulp 20 fine filtration of passing through on baffle 19 downwards through first filterable waste water, when needs change filter pulp 20, can open dodge gate II211, follow and take out spacing groove 193 with filter pulp 20 both sides limiting plate 201 fast, after taking out, remaining filter pulp 20 both sides limiting plate 201 can be under the effect of spring II202, with baffle 19 below movable base 192 along guide rod 191 to one side extrusion, do not influence waste water fine filtration work, after the filter pulp of taking out finishes, follow spacing groove 193 and push in spacing plate 201 fast, can make two sets of filter pulp 20 flow out through the filter pulp 12 under the effect of spring II202 and make the filter pulp flow out through the bottom of the filter pulp 11 twice and filter pulp of the final bottom of the cylinder 11.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.

Claims (5)

1. The utility model provides a papermaking industry waste water suspended solid fine filtration processing apparatus, including inlet tube, barrel, the outlet pipe, the landing leg, the toper filter, the water wheel, clearance mechanism, processing box I, the baffle, the guide bar, movable base, the spacing groove, filter pulp, processing box II, characterized by that the inlet tube is installed in the barrel top, the barrel bottom fixedly communicates there is the outlet pipe, barrel below all around the outlet pipe is equipped with a plurality of landing legs, can guarantee the stability in use of barrel, the inlet tube is located barrel inside one side bottom and has been seted up the through-hole, the inlet tube below is equipped with the toper filter, toper filter movable mounting is inside the barrel, the other end center pivot passes the inlet tube and movable mounting, fixed mounting has the water wheel in the inside toper filter center pivot of inlet tube, toper filter one side is equipped with clearance mechanism, processing box I is equipped with processing box I with barrel fixed intercommunication, toper filter pulp below is equipped with the baffle, baffle fixed mounting is equipped with processing box II on one side of baffle, processing box II fixed intercommunication barrel has been seted up two sets of symmetrically distributed square hole on the baffle, movable base is equipped with on the guide bar, baffle and spacing cotton is all set up to be equipped with on baffle and movable base on baffle one side of baffle;

The cleaning mechanism comprises a fixed plate, a scraping plate, a connecting rod I, a connecting rod II, an electric telescopic rod, a movable rod, a antiskid plate, a connecting ball head, a spring I and a brush head, wherein the fixed plate is fixedly arranged inside a cylinder body and a processing box I, the scraping plate is arranged on one side of the fixed plate, the connecting rod I is movably arranged on the other side of the fixed plate, the connecting rod II is movably connected with one end of the electric telescopic rod, the other end of the electric telescopic rod is movably arranged on the inner side wall of the processing box I, the same movable rods are arranged at two ends of the connecting rod I, the antiskid plate is fixedly arranged at one end of the movable rod, the connecting ball head is fixedly arranged at the other end of the movable rod, the spring I is wound on the movable rod between the connecting ball head and the connecting rod I, and the brush head is movably arranged on the connecting ball head.

2. The fine filtration treatment device for wastewater suspension in paper industry according to claim 1, wherein two groups of water baffles are arranged above the conical filter plate, gaps exist between the bottoms of the water baffles and the conical filter plate, the filtered solids are prevented from being blocked by the water baffles, and the water baffles are arranged between the through holes at the bottoms of the water inlet pipes and the cleaning mechanism and fixedly arranged on the inner side wall of the cylinder.

3. The fine filtration treatment device for the wastewater suspension in the paper industry according to claim 1, wherein the two sides of the filter cotton are movably arranged on limiting plates, springs II are fixedly connected between the limiting plates, and the limiting plates are meshed with the baffle plates and limiting grooves on the movable base.

4. The device for fine filtration treatment of wastewater suspension in paper industry according to claim 1, wherein a movable door I is arranged at one side of the treatment box I.

5. The device for fine filtration treatment of wastewater suspension in paper industry according to claim 1, wherein a movable door II is arranged at one side of the treatment box II.