CN210495402U

CN210495402U - Sewage filtering device

Info

Publication number: CN210495402U
Application number: CN201921257947.5U
Authority: CN
Inventors: 裘伟民; 刘飞; 章好强
Original assignee: Zhejiang Sandianshui Environmental Protection Engineering Co Ltd
Current assignee: Zhejiang Sandianshui Environmental Protection Engineering Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-12
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sewage filtering device, which comprises a tank body, wherein the tank body is provided with a water inlet pipe, a water outlet pipe and a grid, the bottom of the tank body is provided with a supporting plate, and the grid is rotationally connected with the supporting plate; the support plate divides the tank body into a collecting tank and a filtering tank; the water outlet pipe is communicated with the filtering tank, and the grid is positioned above the water outlet pipe; the water inlet pipe is communicated with the tank body and is positioned on one side of the grid, which is far away from the water outlet pipe; the collecting box is detachably arranged in the collecting pool. Through rotating the grid and linking to each other with the backup pad, rotate the grid for rubbish drops under the effect of self gravity and is collecting the box, then will collect the box and pull down in collecting the pond, thereby can make the convenient clearance of rubbish on the grid.

Description

Sewage filtering device

Technical Field

The utility model belongs to the technical field of sewage treatment's technique and specifically relates to a sewage filtering device is related to.

Background

In the field of printing and dyeing, a lot of sewage is often generated, particularly the sewage just discharged from a dyeing machine has high heat, and before subsequent treatment, the sewage needs to be conveyed to a cooling tower for cooling in order to avoid damage of treatment equipment. However, the sewage discharged from the dyeing machine often contains trash or impurities such as thread ends and cloth strips, and if the sewage is directly transferred to the cooling tower, the sewage may cause the cooling tower to be clogged and damaged. Therefore, before the sewage with high heat is cooled, the sewage needs to be conveyed to a filter tank for primary filtration, so that some wastes with larger volume in the sewage are filtered, and the service life of the cooling tower is prolonged.

The existing filtering tank comprises a tank body, a grid is horizontally arranged in the tank body, the tank body is provided with a water inlet pipe, and a water outlet pipe is further arranged. The water inlet pipe and the water outlet pipe are respectively positioned at two sides of the grid, and when the garbage filter works, sewage is input into the tank body from the water inlet pipe and then passes through the grid, and garbage is filtered at one side of the grid, which is close to the water inlet pipe; and after passing through the grating, the sewage is discharged out of the filtering tank from the water outlet pipe, and then the discharged wastewater is collected and then is conveyed into the cooling tower. The grating can block the bulky rubbish, thereby damaging the cooling tower due to the bulky rubbish.

However, in the process of actual work, long-term use, rubbish on the grid is piled up on it, and when the staff need clear up rubbish on the grid, will empty the water in the cell body earlier, then enter into the cell body, clear up rubbish on the grid to it is inconvenient when causing the rubbish on the clearance grid.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art existence, the utility model discloses an aim at then provides a sewage filter equipment, makes things convenient for the staff to clear up the rubbish on the grid.

The above object of the present invention is achieved by the following technical solutions:

a sewage filtering device comprises a pool body, wherein a water inlet pipe, a water outlet pipe and a grid are arranged on the pool body, a supporting plate is arranged at the bottom of the pool body, and the grid is rotationally connected with the supporting plate; the support plate divides the tank body into a collecting tank and a filtering tank; the water outlet pipe is communicated with the filtering tank, and the grid is positioned above the water outlet pipe; the water inlet pipe is communicated with the tank body and is positioned on one side of the grid, which is far away from the water outlet pipe; the collecting box is detachably arranged in the collecting pool.

Through adopting above-mentioned technical scheme, the during operation, sewage waste water is discharged to the cell body in from the inlet tube to make sewage be discharged to the grid on, the grid blocks rubbish in the one side that is close to the inlet tube, and sewage flows to in the filtering ponds from the grid, and discharges in the outlet pipe. When rubbish accumulation was too much on the grid, the staff rotated the grid towards the direction of collecting pit for contained angle between grid and the cell body backup pad changes, thereby makes the grid apart from the outlet pipe more and more far, and rubbish on the grid drops to in the collecting box owing to the reason that receives gravity, and the collecting box can be dismantled with the collecting pit and link to each other, thereby when the rubbish collection in the collecting box was full, the staff will collect the box and take out in the collecting pit, and final staff's convenience is come out with rubbish clearance on the grid.

The utility model discloses further set up to: an arc-shaped sliding groove is formed in the outer side wall of the tank body, and the circle center of the arc-shaped sliding groove is superposed with the rotary connecting point of the grating and the supporting plate; the fixed actuating lever that is provided with on the grid, the actuating lever slide set up in the arc spout.

Through adopting above-mentioned technical scheme, when needs rotate the grid, the staff is through rotating the actuating lever to drive the grid and rotate along the arc spout, thereby make things convenient for the staff to drive the grid.

The utility model discloses further set up to: the cell body outside is provided with the setting element, the setting element including rotate set up in the cell body is kept away from the location hook and the seton of one side of outlet pipe just supply on the actuating lever the locating hole that the location hook was established, the actuating lever passes the arc spout.

Through adopting above-mentioned technical scheme, when needs clear up some great rubbish of viscidity on the grid, the staff rotates the actuating lever for the grid rotates to being vertical state, then rotates the location hook, makes the location hook establish in the locating hole, thereby makes the continuous vertical state that keeps of grid. Then, the worker leads clear water to the water inlet pipe and continuously washes the garbage on the grating. Through setting up the setting element, can make the grid can be fixed when needs keep vertical state.

The utility model discloses further set up to: the positioning hook is connected with the outer wall of the tank body in a sliding manner, a traction piece is arranged on the tank body, the traction piece comprises a fixing piece fixedly arranged on one side, far away from the water outlet pipe, of the tank body, a traction rod penetrating and arranged on the fixing piece in a sliding manner, a tightening nut arranged on the traction rod and a driving spring sleeved on the traction rod, and the tightening nut is positioned on one side, far away from the water outlet pipe, of the fixing piece; one end of the driving spring is tightly propped against the fixed sheet, and the other end of the driving spring is tightly propped against the propping nut; one end of the traction rod, which is close to the water outlet pipe, is hinged with the positioning hook.

Through adopting above-mentioned technical scheme, when needs make the location hook establish on the locating hole, the staff slides the actuating lever earlier for the actuating lever is close to the location hook, then the staff overcomes drive spring's elasticity, promotes the traction rod towards the direction of arc spout, thereby makes the location hook can hook and establish in the locating hole, then the staff loosens the hand, thereby can be taut with the actuating lever. At this moment, the actuating lever passes through elastic connection with the cell body outer wall to when making the inlet tube carry out the water spray to the grid, the grid produces the displacement for the cell body, thereby makes the water pressure prolong the live time of grid, thereby makes the time that the setting element used longer. When needs make the grid reset, the staff promotes the tractive pole towards the direction of actuating lever for the effort of location hook to the actuating lever reduces, then pulls down the location hook from the locating hole.

The utility model discloses further set up to: the collecting box is inserted into the collecting pool; and a lifting assembly for driving the collecting box to move towards the top of the pool body is arranged in the collecting pool.

Through adopting above-mentioned technical scheme, after the garbage collection in collecting the box is full, will collect the box drive to cell body top through lifting unit, make things convenient for the staff to clear up the rubbish in collecting the box.

The utility model discloses further set up to: the lifting assembly comprises a lifting screw rod, a sliding rod and a lifting plate, the lifting screw rod is rotatably arranged in the collecting pool along the depth direction of the pool body, the sliding rod is arranged in the collecting pool and is parallel to the lifting screw rod, the lifting plate is slidably arranged on the sliding rod and is in threaded connection with the lifting screw rod, and a power assembly for driving the lifting screw rod to rotate is arranged on the lifting screw rod; the collection box is placed on the lifting plate.

Through adopting above-mentioned technical scheme, when needs make the collection box rise to the cell body mouth, rotate through power component drive elevating screw, drive the lifter plate along elevating screw's axial displacement to the box removal is collected in the drive, thereby makes things convenient for the staff to take off from the lifter plate with collecting the box.

The utility model discloses further set up to: the power assembly comprises a driven bevel gear, a rotating shaft and a driving bevel gear, the driven bevel gear is fixedly and coaxially connected to the lifting screw rod, the rotating shaft is arranged on the side wall of the tank body and is perpendicular to the lifting screw rod, the driving bevel gear is fixedly connected to the rotating shaft and is meshed with the driven bevel gear, and the tank body is fixedly connected with a driving motor for rotating the rotating shaft.

Through adopting above-mentioned technical scheme, when needs drive collection box to cell body top, the staff starts driving motor, drives the axis of rotation and rotates, drives the drive bevel gear and rotates, drives driven bevel gear and rotates, drives lead screw and takes place to rotate to the box is collected along lead screw's axial and motion is collected in the drive, makes things convenient for the staff to operate.

The utility model discloses further set up to: the abutting nut is connected with the traction rod through threads.

Through adopting above-mentioned technical scheme, when driving spring takes place ageing, twist and support the nut for support the nut and can follow the pull rod and dismantle, thereby can realize the change or the maintenance to driving spring.

To sum up, the utility model discloses a beneficial technological effect does:

1. the grid is connected with the supporting plate in a rotating mode, the grid is rotated, so that the garbage falls into the collecting box under the action of self gravity, and then the collecting box is detached from the collecting pool, so that the garbage on the grid can be conveniently cleaned;

2. when the garbage with high viscosity on the grating needs to be cleaned, a worker rotates the driving rod to enable the grating to rotate to be in a vertical state, and then rotates the positioning hook to enable the positioning hook to be arranged in the positioning hole, so that the grating is continuously kept in the vertical state;

3. at the moment, the driving rod is elastically connected with the outer wall of the tank body, so that when the water inlet pipe sprays water to the grating, the grating is displaced relative to the tank body, the acting time of water pressure on the grating is prolonged, and the using time of the positioning piece is longer;

4. when box to cell body top is collected in the needs drive, the staff starts driving motor, drives the axis of rotation and rotates, drives the rotation of drive bevel gear, drives driven bevel gear and rotates, drives lift screw and takes place to rotate to the box is collected along lift screw's axial and motion is collected in the drive, makes things convenient for the staff to operate.

Drawings

FIG. 1 is a schematic structural view of a sewage filtering apparatus of the present invention;

FIG. 2 is a schematic sectional view of a sewage filtering apparatus;

FIG. 3 is a schematic structural view of a sewage filtering apparatus according to the present invention, for illustrating the structure of the arc chute;

FIG. 4 is an enlarged view taken at W in FIG. 3 to show the configuration of the pull member;

fig. 5 is an enlarged view at Z of fig. 2 for showing the structure of the power module.

Reference numerals: 1. a tank body; 2. supporting legs; 3. a support plate; 4. a collection tank; 5. a filtration tank; 6. a power assembly; 61. a drive bevel gear; 62. a driven bevel gear; 63. a rotating shaft; 7. a pulling member; 71. a fixing sheet; 72. a traction rod; 73. tightly abutting the nut; 74. a drive spring; 8. a positioning member; 81. a positioning hook; 82. positioning holes; 91. lifting a screw rod; 92. a slide bar; 93. a lifting plate; 10. a water inlet pipe; 11. a water outlet pipe; 12. a drive rod; 13. an arc-shaped chute; 14. an arc-shaped rubber sheet; 15. a collection box; 16. a grid; 17. a protective shell; 18. the motor is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 and 2, the utility model discloses a sewage filtering device, which comprises a tank body 1, wherein the horizontal section of the tank body 1 is rectangular. Supporting legs 2 are fixedly arranged on four corners of the outer bottom wall of the pool body 1 respectively, and one ends of the supporting legs 2 far away from the pool body 1 are tightly propped against the ground. A supporting plate 3 is fixedly arranged at the bottom of the inner side of the tank body 1 along one quarter of the length direction of the tank body, and the length direction of the supporting plate 3 extends towards the width direction of the tank body 1. The supporting plate 3 divides the tank body 1 into a collecting tank 4 and a filtering tank 5, wherein the collecting tank 4 is a shorter part of the tank body 1 in the length direction, and the filtering tank 5 is a longer part of the tank body 1 in the length direction. A water inlet pipe 10 is fixedly arranged on the side wall of the tank body 1, and the tank body 1 is communicated with the outside through the water inlet pipe 10. A water outlet pipe 11 is fixedly arranged at the bottom of the filtering tank 5, and the water outlet pipe 11 is communicated with the filtering tank 5. A grid 16 is arranged on the supporting plate 3; one side of the grating 16 is hinged with the top wall of the supporting plate 3 through a pin shaft, and the other side of the grating is tightly propped against the inner wall of the tank body 1 where the water inlet pipe 10 is positioned; a grate 16 is located above the outlet pipe 11 and a grate 16 is located below the inlet pipe 10. The grating 16 is arranged obliquely downwards from the inner wall of the tank body 1 to the support plate 3.

Referring to fig. 3 and 4, the driving rod 12 is welded to the side wall of the grill 16. An arc-shaped sliding groove 13 is formed in the outer side wall of the tank body 1, and the circle center of the arc-shaped sliding groove 13 coincides with the hinged point of the support plate 3 and the grating 16. The arc chute 13 is communicated with the inside of the tank body 1, and the driving rod 12 penetrates out of the arc chute 13. Arc rubber sheet 14 is arranged on the arc sliding groove 13, the upper arc edge of the arc rubber sheet 14 is fixedly connected with the upper side wall of the arc sliding groove 13, and the lower arc edge of the arc rubber sheet 14 is abutted against the lower side wall of the arc sliding groove 13. The both ends of arc sheet rubber 14 form the through-hole that supplies actuating lever 12 to pass with the both ends of arc spout 13 respectively, and when needs drove actuating lever 12 and slided, the staff pulled the lower arc limit of arc sheet rubber 14 for the lower arc limit of arc sheet rubber 14 breaks away from with the lower lateral wall of arc spout 13, then slides actuating lever 12, thereby makes the lower arc limit of arc sheet rubber 14 contradict with the lateral wall of actuating lever 12. When the driving rod 12 slides to the end of the arc chute 13, the lower arc edge of the arc rubber sheet 14 is separated from the side wall of the driving rod 12, then the reset action is generated under the elastic force of the driving rod, and the lower arc edge of the arc rubber sheet 14 is abutted against the lower side wall of the arc chute 13 again, so that the arc chute 13 is blocked, and the sewage is prevented from splashing out from the arc chute 13.

Referring to fig. 4, the outer side wall of the tank body 1 is connected with a positioning piece 8 through a pulling piece 7, and the pulling piece 7 comprises a fixing piece 71, a pulling rod 72, a holding nut 73 and a driving spring 74; the positioning member 8 includes a positioning hook 81 and a positioning hole 82. The fixing plate 71 is welded on the outer side wall of the tank body 1 and is positioned on one side of the arc chute 13 far away from the water outlet pipe 11. The pulling rod 72 is slidably arranged on the fixing plate 71, and one end of the pulling rod 72 close to the water inlet pipe 10 is hinged with the positioning hook 81 through a pin shaft. A positioning hole 82 is formed at the end of the driving rod 12 outside the tank body 1. The driving spring 74 is sleeved on the pulling rod 72, and the driving spring 74 is positioned on one side of the fixing plate 71 far away from the driving rod 12. The tightening nut 73 is screwed on the pulling rod 72, and the tightening nut 73 is located at one end of the driving spring 74 remote from the fixing plate 71. One end of the driving spring 74 abuts against the abutting bolt, and the other end abuts against the fixing piece 71.

Referring to fig. 2 and 5, the collection box 15 is provided on the bottom wall of the collection tank 4 by a lifting assembly including a lifting screw 91, a slide bar 92, and a lifting plate 93. The lifting screw 91 is rotatably connected to the bottom wall of the collecting tank 4 through a bearing, and the axial direction of the lifting screw 91 is consistent with the depth direction of the tank body 1. The slide bar 92 is fixedly connected to the bottom wall of the collecting tank 4, and the slide bar 92 and the elevating screw 91 are parallel to each other. The sliding bar 92 and the lifting screw 91 are respectively positioned at two sides of the tank body 1 in the width direction. The lifting plate 93 is rectangular in shape, and the length direction of the lifting plate is consistent with the width direction of the tank body 1. The two sides of the lifting plate 93 in the length direction are respectively connected with a lifting screw 91 and a sliding bar 92; the lifting plate 93 is screwed to the lifting screw 91 and slidably connected to the slide bar 92. The collecting box 15 is placed on the elevating plate 93, and the height of the collecting box 15 is changed as the elevating plate 93 moves along the axial direction of the elevating screw 91.

Referring to fig. 5, one end of the elevating screw 91 facing the ground passes through the bottom wall of the collecting tank 4, and is connected with a power assembly 6, and the power assembly 6 includes a driving bevel gear 61, a driven bevel gear 62, and a rotating shaft 63. The driven bevel gear 62 is keyed to the end of the elevator screw 91 near the ground. A protective shell 17 is fixedly arranged on the outer bottom wall of the tank body 1 close to the driven bevel gear 62, and the driven bevel gear 62 is positioned in the protective shell 17. The rotation shaft 63 is rotatably coupled to a sidewall of the protective case 17 through a bearing, and the rotation shaft 63 is perpendicular to the elevating screw 91. One end of the rotational shaft 63 is located inside the protective case 17 and is splined to the drive bevel gear 61. The outer side wall of the protective shell 17 is fixedly provided with a driving motor 18, and an output shaft of the driving motor 18 is fixedly connected with the end part outside the rotating shaft 63 so as to drive the rotating shaft 63 to rotate. The drive bevel gear 61 is engaged with the driven bevel gear 62.

The implementation principle is as follows:

during operation, sewage is introduced into the tank body 1 from the water inlet pipe 10, the sewage is introduced to the upper surface of the grating 16, the grating 16 can filter garbage with larger volume on one side of the grating 16 far away from the water outlet pipe 11, and then the sewage is discharged from the water outlet pipe 11.

When the garbage on the grille 16 is accumulated too much and needs to be discharged, the water inlet pipe 10 stops discharging the sewage, and then the worker pulls the driving rod 12 toward the lifting screw 91 to drive the grille 16 to rotate toward the direction back to the water inlet pipe 10. When the grating 16 is rotated to a position where the driving rod 12 is close to the positioning hook 81, the worker pushes the pulling rod toward the water inlet pipe 10 against the elastic force of the driving spring 74, so that the positioning hook 81 is hooked in the positioning hole 82 of the driving rod 12, and thus the garbage on the grating 16 falls into the collecting box 15 by its own weight. When the garbage on the collecting box 15 is adhered to the grating 16, clear water is introduced into the tank body 1 from the water inlet pipe 10, and the garbage on the grating 16 can be washed down by the clear water of the grating 16 and then falls into the collecting box 15.

When water and rubbish in the collection box 15 are full, the drive motor 18 is started to drive the rotating shaft 63 to rotate and drive the lifting screw 91 to rotate, so that the lifting plate 93 is driven to start to rise, the collection box 15 is driven to rise, and water and rubbish in the collection box 15 are conveniently cleaned by workers.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a sewage filtering device, includes cell body (1), be provided with inlet tube (10), outlet pipe (11) and grid (16) on cell body (1), its characterized in that: a supporting plate (3) is arranged at the bottom of the tank body (1), and the grating (16) is rotationally connected with the supporting plate (3); the support plate (3) divides the tank body (1) into a collecting tank (4) and a filtering tank (5); the water outlet pipe (11) is communicated with the filtering tank (5), and the grid (16) is positioned above the water outlet pipe (11); the water inlet pipe (10) is communicated with the tank body (1), and the water inlet pipe (10) is positioned on one side of the grid (16) far away from the water outlet pipe (11); a collecting box (15) is detachably arranged in the collecting tank (4).

2. The wastewater filtration unit according to claim 1, wherein: an arc-shaped sliding groove (13) is formed in the outer side wall of the tank body (1), and the circle center of the arc-shaped sliding groove (13) is overlapped with the rotation connection point of the grating (16) and the support plate (3); a driving rod (12) is fixedly arranged on the grating (16), and the driving rod (12) is arranged in the arc-shaped sliding groove (13) in a sliding manner.

3. The sewage filtering apparatus according to claim 2, wherein: cell body (1) outside is provided with setting element (8), setting element (8) including rotate set up in cell body (1) is kept away from location hook (81) of one side of outlet pipe (11) and set up in just supply on actuating lever (12) location hook (81) hook locating hole (82) of establishing, actuating lever (12) pass arc spout (13).

4. A sewage filtration apparatus according to claim 3 wherein: the positioning hook (81) is connected with the outer wall of the tank body (1) in a sliding manner, a traction piece (7) is arranged on the tank body (1), the traction piece (7) comprises a fixing piece (71) fixedly arranged on one side, far away from the water outlet pipe (11), of the tank body (1), a traction rod (72) arranged on the fixing piece (71) in a penetrating and sliding manner, a pressing nut (73) arranged on the traction rod (72) and a driving spring (74) sleeved on the traction rod (72), and the pressing nut (73) is positioned on one side, far away from the water outlet pipe (11), of the fixing piece (71); one end of the driving spring (74) is tightly propped against the fixing plate (71), and the other end of the driving spring is tightly propped against the propping nut (73); one end of the traction rod (72) close to the water outlet pipe (11) is hinged with the positioning hook (81).

5. The wastewater filtration unit according to claim 1, wherein: the collecting box (15) is inserted into the collecting tank (4); and a lifting assembly for driving the collecting box (15) to move towards the top of the pool body (1) is arranged in the collecting pool (4).

6. The wastewater filtering apparatus according to claim 5, wherein: the lifting assembly comprises a lifting screw rod (91) which is rotatably arranged in the collecting tank (4) along the depth direction of the tank body (1), a sliding rod (92) which is arranged in the collecting tank (4) and is parallel to the lifting screw rod (91), and a lifting plate (93) which is slidably arranged on the sliding rod (92) and is in threaded connection with the lifting screw rod (91), wherein a power assembly (6) for driving the lifting screw rod (91) to rotate is arranged on the lifting screw rod (91); the collecting box (15) is placed on the lifting plate (93).

7. The wastewater filtration unit according to claim 6, wherein: power component (6) including fixed and coaxial coupling in driven bevel gear (62) on elevating screw (91), rotate set up in on cell body (1) lateral wall and with elevating screw (91) vertically axis of rotation (63) and fixed connection in axis of rotation (63) go up and with driven bevel gear (62) engaged with drive bevel gear (61), fixedly connected with drive on cell body (1) axis of rotation (63) pivoted driving motor (18).

8. The wastewater filtering apparatus according to claim 4, wherein: the tightening nut (73) is in threaded connection with the traction rod (72).