CN212236348U

CN212236348U - Multistage sand and stone filter equipment is used in sewage treatment

Info

Publication number: CN212236348U
Application number: CN202021897446.6U
Authority: CN
Inventors: 李红剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2020-12-29
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a multistage sandstone filtration device for sewage treatment, which comprises a support rod and a handle, wherein one end of the support rod is connected with a filter box, the bottom of the filter box is connected with a settling tank, and a bidirectional screw rod is connected between a motor and the settling tank; the deodorizing box is characterized in that a water outlet is formed in one side, close to the deodorizing layer, of the filtering box, a water outlet valve is connected to one side of the water outlet, a hinge is fixed to one side of the filtering box, the handle is installed on one side of the box door, and a sewage discharge outlet is formed in the bottom, close to the sliding plate, of the settling box. This kind of multistage grit filter equipment for sewage treatment is provided with settling tank and slide, and when debris accumulation in the settling tank was too much, can the starter motor, made two-way screw rod rotate and let two connecting blocks remove to two-way screw rod's both ends, drive the slide and slide on the spout, made two slides separately, made the interior long-pending debris discharge that stays of settling tank, avoided the deposit too much to arouse the jam.

Description

Multistage sand and stone filter equipment is used in sewage treatment

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a multistage grit filter equipment is used in sewage treatment.

Background

The sand filter device is also called as a quartz sand filter, a sand filter, which is a filter for carrying out three-dimensional deep filtration by using a sand bed formed by quartz sand with uniform grain diameter as a filter carrier, is commonly used for primary filtration, mainly adopts sand as a filter material for filtration, the sand filter is one of medium filters, the sand bed is three-dimensional filtration, has strong capability of intercepting dirt, is suitable for deep well water filtration, agricultural water treatment, pretreatment of various water treatment processes and the like, can be used in various places such as factories, rural areas, hotels, schools, gardening fields, water plants and the like, and in all filters, the sand filter is most effective for treating organic impurities and inorganic impurities in water, has strong capability of filtering and retaining the impurities and can supply water uninterruptedly, and no matter how much the content of the inorganic matters exists when the content of the organic matters in the water exceeds 10mg/L, the sand filter is selected, along with the development of science and technology, the multistage sand and stone filtering device for sewage treatment has developed to a great extent, and its development has brought very big facility when giving people to handle sewage, and its kind and quantity are increasing day by day.

Multistage grit filter equipment for sewage treatment in the existing market does not possess multistage filtering capability mostly, and the filter effect is poor, and the precipitate that the filter screen stayed can not in time be cleared up, blocks up easily after long-time the use, overhauls more troublesome, can't in time change after the filter screen damages, consequently will improve present multistage grit filter equipment for sewage treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage sand and stone filter equipment is used in sewage treatment to solve the multistage sand and stone filter equipment is used in sewage treatment on the existing market that the above-mentioned background art provided and do not possess multistage filtering capability mostly, the filter effect is poor, and the precipitate that the filter screen stayed can not in time be cleared up, blocks up after using for a long time easily, overhauls more troublesome, the problem of unable timely change after the filter screen damages.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage sand-stone filtering device for sewage treatment comprises a supporting rod and a handle, wherein one end of the supporting rod is connected with a filtering box, one side of the filtering box is provided with a water inlet, one side of the water inlet is connected with a water inlet valve, wherein,

the bottom of the filter box is connected with a settling box, the bottom of the settling box is provided with a chute, the bottom of the filter box close to the settling box is connected with a motor sleeve, a motor is arranged in the motor sleeve, and a bidirectional screw rod is connected between the motor and the settling box;

one side of the bidirectional screw is sleeved with a connecting block, one side of the connecting block close to the sliding chute is connected with a sliding plate, and one side of the sliding plate is fixed with a baffle;

a fixing plate is fixed on one side of the interior of the filter box close to the motor sleeve, a stone removing layer is embedded between the fixing plates, a sand removing layer is embedded between the fixing plates far away from the stone removing layer, and a deodorizing layer is embedded between the fixing plates far away from the sand removing layer;

the deodorizing device comprises a deodorizing layer, a filter box, a handle, a water outlet valve, a hinge, a box door, a sliding plate and a water outlet valve.

Preferably, the cross-section of the filter box is rectangular, and the vertical cross-section of the interior of the filter box is the same as the vertical cross-section of the stone removing layer, the vertical cross-section of the sand removing layer and the vertical cross-section of the deodorization layer in size.

Preferably, the water inlet valve, the water outlet and the water outlet valve are all cylindrical, and the circle centers of the water inlet, the water inlet valve, the water outlet and the water outlet valve are on the same straight line.

Preferably, the two-way screw rod is in threaded connection with the connecting blocks, the two groups of connecting blocks are arranged, and the threaded connection directions between the two groups of connecting blocks and the two-way screw rod are opposite.

Preferably, the slide is provided with two sets of, and two sets of slide symmetric distribution are in the both sides of setting tank to be sliding connection between slide and the spout.

Preferably, a rotating structure is formed between the box door and the filter box through a hinge, and the box door and the filter box are fixed through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: this sewage treatment is with multistage grit filter equipment:

1. the sewage treatment device is provided with a stone removing layer, a sand removing layer and a deodorizing layer, after a water inlet valve is opened, sewage enters a filter box from a water inlet and firstly passes through the stone removing layer, the stone removing layer leaves massive garbage and gravels in the sewage in a settling box, other sewage passes through the sand removing layer and enters the sand removing layer, the sand removing layer filters and leaves residual gravels and sandy soil in the sewage in the settling box, other sewage passes through the sand removing layer and then passes through the deodorizing layer, the deodorizing layer filters and leaves residual sandy soil in the sewage, the treated sewage is deodorized, and finally the treated sewage is discharged from a water outlet, so that multi-stage filtration is realized, and the filtering effect is better;

2. the settling tank and the sliding plates are arranged, when sundries in the settling tank are accumulated too much, the motor can be started to enable the bidirectional screw rod to rotate and enable the two connecting blocks to move towards the two ends of the bidirectional screw rod to drive the sliding plates to slide on the sliding grooves, the two sliding plates are separated, the sundries accumulated in the settling tank are discharged, then the motor is started reversely, the two sliding plates can move together to isolate the settling tank, and blockage caused by too much sediments is avoided;

3. be provided with fixed plate and chamber door, use the back for a long time and remove the stone layer, the desanding layer, the deodorization layer probably damaged messenger's mesh grow, influence the filter effect, can loosen the bolt between chamber door and the rose box this moment, then the pulling handle, it is rotatory to make the chamber door pass through the hinge, the stone layer that will change the maintenance after that, desanding layer or deodorization layer follow the roll-off maintenance between the fixed plate, the maintenance is changed and is accomplished the same method of reuse and installed, close the chamber door at last, the maintenance process is simple and convenient.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the local overlooking section structure of the settling tank of the present invention.

In the figure: 1. a support bar; 2. a filter box; 3. a water inlet; 4. a water inlet valve; 5. a settling tank; 6. a chute; 7. a motor cover; 8. a motor; 9. a bidirectional screw; 10. connecting blocks; 11. a slide plate; 12. a baffle plate; 13. a fixing plate; 14. removing the stone layer; 15. a sand removal layer; 16. a deodorizing layer; 17. a water outlet; 18. a water outlet valve; 19. a hinge; 20. a box door; 21. a handle; 22. a sewage draining outlet.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a multi-stage sand filtration device for sewage treatment comprises a support rod 1, a filter box 2, a water inlet 3, a water inlet valve 4, a settling box 5, a chute 6, a motor sleeve 7, a motor 8, a bidirectional screw 9, a connecting block 10, a sliding plate 11, a baffle plate 12, a fixing plate 13, a stone removing layer 14, a sand removing layer 15, a deodorizing layer 16, a water outlet 17, a water outlet valve 18, a hinge 19, a box door 20, a handle 21 and a sewage outlet 22, wherein one end of the support rod 1 is connected with the filter box 2, the cross section of the filter box 2 is rectangular, the vertical cross section of the interior of the filter box 2 is the same as the vertical cross section of the stone removing layer 14, the vertical cross section of the sand removing layer 15 and the vertical cross section of the deodorizing layer 16, no gap exists among the stone removing layer 14, the sand removing layer 15, the deodorizing layer 16 and the filter box 2, and therefore, after sewage enters the filter box 2, all sewage can only pass through meshes of the stone removing layer 14, the filtering effect is improved, omission is reduced, the water inlet 3 is formed in one side of the filtering box 2, the water inlet 3, the water inlet valve 4, the water outlet 17 and the water outlet valve 18 are all cylindrical, the circle centers of the water inlet 3, the water inlet valve 4, the water outlet 17 and the water outlet valve 18 are on the same straight line, after the water inlet valve 4 is opened, sewage enters the filtering box 2 from the water inlet 3, finally, the sewage treated by the filtering box 2 can be discharged from the water outlet 17, and the water inlet valve 4 is connected to one side of the water inlet 3.

2 bottoms of rose box are connected with the setting tank 5, spout 6 has been seted up to the bottom of setting tank 5, is close to setting tank 5 the bottom of rose box 2 is connected with motor cover 7, motor cover 7 internally mounted has motor 8, be connected with two-way screw rod 9 between motor 8 and the setting tank 5, be threaded connection between two-way screw rod 9 and the connecting block 10, and connecting block 10 is provided with two sets ofly to threaded connection opposite direction between two sets of connecting block 10 and the two-way screw rod 9, starter motor 8 makes two-way screw rod 9 rotate, and the screw thread opposite direction at two-way screw rod 9 both ends for two connecting blocks 10 can remove to two-way screw rod 9's both ends, convenient follow-up blowdown.

Connecting block 10 has been cup jointed to one side of two-way screw rod 9, is close to spout 6 one side of connecting block 10 is connected with slide 11, slide 11 is provided with two sets ofly, and two sets of slide 11 symmetric distribution are in the both sides of setting tank 5 to be sliding connection between slide 11 and the spout 6, connecting block 10 removes and drives slide 11 and slide on spout 6, makes two slides 11 part, discharges the long-pending debris that stays in setting tank 5, reverse starter motor 8 afterwards, two slides 11 will move and will set tank 5 completely off together, avoided the deposit too much to arouse the jam, one side of slide 11 is fixed with baffle 12.

A fixing plate 13 is fixed on one side of the interior of the filter box 2 close to the motor sleeve 7, a degritting layer 14 is embedded between the fixing plates 13, a degritting layer 15 is embedded between the fixing plates 13 far away from the degritting layer 14, and a deodorizing layer 16 is embedded between the fixing plates 13 far away from the degritting layer 15.

Be close to deodorant layer 16 delivery port 17 has been seted up to one side of rose box 2, one side of delivery port 17 is connected with outlet valve 18, one side of rose box 2 is fixed with hinge 19, one side of hinge 19 is connected with chamber door 20, constitute revolution mechanic through hinge 19 between chamber door 20 and the rose box 2, and pass through bolt fastening between chamber door 20 and the rose box 2, unscrew the bolt between chamber door 20 and the rose box 2, then stimulate handle 21, make chamber door 20 pass through hinge 19 and rotate, will need to change the stone layer 14, the degritting layer 15 or the deodorant layer 16 of overhauing from the roll-off maintenance between fixed plate 13 after that, the maintenance process is simple and convenient, handle 21 is installed in one side of chamber door, is close to slide 11 drain 22 has been seted up to the bottom of setting tank 5.

The working principle is as follows: when the multistage sand filtration device for sewage treatment is used, firstly, after the water inlet valve 4 is opened, sewage enters the filtration box 2 from the water inlet 3 and firstly passes through the stone removing layer 14, the stone removing layer 14 leaves large garbage and crushed stone in the sewage in the sedimentation box 5, other sewage passes through the sedimentation box and enters the sand removing layer 15, the sand removing layer 15 filters residual crushed stone and sandy soil in the sewage and leaves the residual crushed stone and sandy soil in the sedimentation box 5, other sewage passes through the sand removing layer 15 and then passes through the deodorization layer 16, the deodorization layer 16 filters residual sandy soil in the sewage and deodorizes the treated sewage, finally, the treated sewage is discharged from the water outlet 17, multistage filtration is realized, when sundries in the sedimentation box 5 are excessively accumulated, the motor 8 can be started, the bidirectional screw 9 rotates, the connecting blocks 10 move towards the two ends of the bidirectional screw 9, and the sliding plate 11 is driven to slide on the sliding groove 6, the two sliding plates 11 are separated, sundries accumulated in the settling tank 5 are discharged, then the motor 8 is started reversely, the two sliding plates 11 can move together to isolate the settling tank 5, blockage caused by excessive precipitates is avoided, the stone removing layer 14, the sand removing layer 15 and the deodorizing layer 16 can be damaged to enlarge meshes after long-time use, the filtering effect is influenced, at the moment, bolts between the box door 20 and the filtering tank 2 can be unscrewed, then the handle 21 is pulled, the box door 20 is rotated through the hinge 19, then the stone removing layer 14, the sand removing layer 15 or the deodorizing layer 16 needing to be replaced and overhauled can slide out from the fixed plate 13 for overhauling, the box door 20 is installed by the same method after overhauling and replacing is completed, and finally the box door 20 is closed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multistage grit filter equipment is used in sewage treatment, includes bracing piece (1) and handle (21), its characterized in that: one end of the supporting rod (1) is connected with a filter box (2), one side of the filter box (2) is provided with a water inlet (3), one side of the water inlet (3) is connected with a water inlet valve (4), wherein,

the bottom of the filter box (2) is connected with a settling box (5), the bottom of the settling box (5) is provided with a sliding chute (6), the bottom of the filter box (2) close to the settling box (5) is connected with a motor sleeve (7), a motor (8) is installed in the motor sleeve (7), and a bidirectional screw (9) is connected between the motor (8) and the settling box (5);

one side of the bidirectional screw (9) is sleeved with a connecting block (10), one side of the connecting block (10) close to the sliding chute (6) is connected with a sliding plate (11), and one side of the sliding plate (11) is fixed with a baffle (12);

a fixing plate (13) is fixed on one side of the interior of the filter box (2) close to the motor sleeve (7), a stone removing layer (14) is embedded between the fixing plates (13), a sand removing layer (15) is embedded between the fixing plates (13) far away from the stone removing layer (14), and a deodorizing layer (16) is embedded between the fixing plates (13) far away from the sand removing layer (15);

be close to deodorant layer (16) delivery port (17) have been seted up to one side of rose box (2), one side of delivery port (17) is connected with outlet valve (18), one side of rose box (2) is fixed with hinge (19), one side of hinge (19) is connected with chamber door (20), install in one side of chamber door handle (21), be close to slide (11) drain (22) have been seted up to the bottom of setting tank (5).

2. The multistage sand filtration device for sewage treatment according to claim 1, characterized in that: the cross section of the filter box (2) is rectangular, and the vertical cross section of the interior of the filter box (2) is the same as the vertical cross section of the stone removing layer (14), the vertical cross section of the sand removing layer (15) and the vertical cross section of the deodorization layer (16).

3. The multistage sand filtration device for sewage treatment according to claim 1, characterized in that: the water inlet (3), the water inlet valve (4), the water outlet (17) and the water outlet valve (18) are all cylindrical, and the circle centers of the water inlet (3), the water inlet valve (4), the water outlet (17) and the water outlet valve (18) are on the same straight line.

4. The multistage sand filtration device for sewage treatment according to claim 1, characterized in that: the bidirectional screw (9) is in threaded connection with the connecting blocks (10), the connecting blocks (10) are provided with two groups, and the threaded connection directions between the two groups of connecting blocks (10) and the bidirectional screw (9) are opposite.

5. The multistage sand filtration device for sewage treatment according to claim 1, characterized in that: the two groups of sliding plates (11) are symmetrically distributed on two sides of the settling tank (5), and the sliding plates (11) are in sliding connection with the sliding grooves (6).

6. The multistage sand filtration device for sewage treatment according to claim 1, characterized in that: the box door (20) and the filter box (2) form a rotating structure through a hinge (19), and the box door (20) and the filter box (2) are fixed through bolts.