CN215427569U

CN215427569U - Water inlet grate

Info

Publication number: CN215427569U
Application number: CN202122167563.8U
Authority: CN
Inventors: 王志刚; 哈梦涵; 曹群; 陈智勇; 赵鸿伟
Original assignee: Beikong Qinhuangdao Water Affairs Co ltd
Current assignee: Beikong Qinhuangdao Water Affairs Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-07
Anticipated expiration: 2031-09-08

Abstract

The application relates to a water inlet grate, and belongs to the technical field of sewage treatment equipment. The large-scale garbage collection device comprises a grate body and guide rails, wherein the guide rails are arranged on two sides of a sewage flow channel, the grate body is inserted into the guide rails, a collection assembly is arranged at the bottom of the grate body and faces the flowing direction of sewage, and the collection assembly is used for collecting large-scale garbage falling from the grate body when the grate body is lifted. The problem that the rubbish with large volume possibly enters the coarse grating can be improved.

Description

Water inlet grate

Technical Field

The application relates to the technical field of sewage treatment equipment, in particular to a water inlet grate.

Background

With the increasing expansion of urban population and the continuous development of industry and agriculture, water environment pollution accidents occur frequently, and the health and the life of people and livestock are seriously injured. Many lakes and rivers are eutrophicated due to the discharge of nitrogen and phosphorus, and seriously threaten the production and life of human beings and the ecological balance of nature.

Therefore, the sewage treatment is more and more emphasized by people. The existing sewage treatment process comprises the steps that sewage is discharged into sewage treatment equipment from a sewage runner, the sewage flows through a coarse grid arranged on the sewage runner and then is conveyed to a sedimentation tank through a sewage pump to be physically settled, then the sewage is treated through biological treatment equipment, and finally the sewage is subjected to biological nitrogen and phosphorus removal, coagulation sedimentation, activated carbon adsorption, ion exchange and other treatment until the sewage reaches a discharge standard.

In view of the above-mentioned related art, the inventor believes that when sewage flows in from the sewage flow channel, passes through the coarse grid and enters the treatment system, some large-volume garbage may enter the coarse grid, and damage may be caused to the equipment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that garbage with larger volume can enter the coarse grating, the application provides a water inlet grate.

The water inlet grate provided by the application adopts the following technical scheme:

the water inlet grate comprises a grate body and guide rails, wherein the guide rails are arranged on two sides of a sewage flow channel, the grate body is inserted into the guide rails, a collecting assembly is arranged at the bottom of the grate body and faces the sewage feeding direction, and the collecting assembly is used for collecting garbage with large volume falling from the grate body when the grate body is lifted.

By adopting the technical scheme, the grate body is arranged in front of the coarse grate in the sewage feeding direction, so that large garbage in sewage is blocked; when a large amount of large garbage is blocked on the grate body, the flow of sewage can be influenced, the grate body needs to be lifted for cleaning, when the grate body is lifted, the large garbage tightly propped on the grate body by water flow drops under the action of self weight, and the dropped large garbage is collected by arranging a collecting assembly at the bottom of the grate body and is moved out of a sewage flow channel together with the grate body for treatment; therefore, large garbage in the sewage entering the coarse grating is blocked and collected, and the problem that the large garbage can enter the coarse grating is solved.

Optionally, the collecting assembly comprises a first rotating rod, a second rotating rod and a screen, the first rotating rod is rotatably connected to the bottom of the grate body and is positioned on one side of the grate body facing the sewage feeding direction, the two first rotating rods are oppositely arranged at two ends of the grate body, the second rotating rod is rotatably arranged at the tail end of the first rotating rod, the screen is arranged between the two first rotating rods, and the screen is also arranged between the two second rotating rods; the top of grate body is provided with drive assembly, drive assembly is connected with the screen cloth between two second dwangs, drive assembly is used for driving first dwang and first dwang to rotate.

Through adopting above-mentioned technical scheme, when the comb body is installed on the sewage runner, first dwang, second dwang and screen cloth tile in sewage runner bottom under the action of gravity, when promoting the comb body, rotate around the comb body through the first dwang of drive assembly drive, the second dwang rotates around first dwang, thereby first dwang, form a accommodation space who holds rubbish between second dwang and the comb body, be convenient for collect the rubbish that drops from the comb body, and shift out the sewage runner along with the comb body and handle.

Optionally, a first limiting plate is arranged on the grate body and at the joint with the first rotating rod, and a second limiting plate is arranged on the first rotating rod and at the joint with the second rotating rod.

By adopting the technical scheme, the first limiting plate is arranged at the joint of the grate body and the first rotating rod, and the first rotating rod cannot rotate any more when rotating to be abutted against the first limiting plate; a second limiting plate is arranged at the joint of the first rotating rod and the second rotating rod, and when the second rotating rod rotates to be abutted against the second limiting plate, the second rotating rod cannot rotate continuously; thereby make the accommodation space that forms between screen cloth between the first dwang, the screen cloth between the second dwang and the grate body be convenient for collect rubbish, the inclination between first dwang and second dwang and the grate body makes rubbish be difficult for following the slippage in the accommodation space simultaneously.

Optionally, the drive assembly comprises a first drive motor, a first reel and a first rope body, the first drive motor is arranged at the top of the grate body, the first reel is coaxially arranged on an output shaft of the first drive motor, the first rope body is wound on the first reel, and one end of the first rope body is connected with the first reel, and the other end of the first rope body is connected with the screen between the second reel.

Through adopting above-mentioned technical scheme, when collecting the rubbish on the grate body, start first driving motor, first reel of first driving motor drive rotates, and first reel carries out the rolling to first rope body, and the screen cloth between two second dwangs of drive moves to the drive second dwang rotates around first dwang, and first dwang rotates around the grate body, reaches and is convenient for drive second dwang and first dwang and carries out the pivoted effect.

Optionally, a plurality of rollers are arranged on the grate body, and the rollers are in rolling fit with the guide rails.

By adopting the technical scheme, the grate body is in sliding fit with the sewage flow channel through the rollers at the two ends, so that the grate body is more convenient to mount and take out.

Optionally, the top end of the grate body is provided with a lifting lug, the sewage flow channel is provided with a support, the support is provided with a moving assembly, the moving assembly is connected with the lifting lug, and the moving assembly is used for driving the grate body to move.

By adopting the technical scheme, the support is arranged on the sewage flow channel, and when the grate body is taken out, the grate body is driven to move along the length direction of the guide rail through the moving assembly, so that the grate body is not required to be taken out manually by an operator, and the effect of reducing the labor intensity of the operator is achieved.

Optionally, the moving assembly includes a second driving motor, a second winding wheel and a second rope, the second driving motor is disposed on the support, the second winding wheel is coaxially disposed on an output shaft of the second driving motor, the second rope is wound on the second winding wheel, one end of the second rope is connected to the lifting lug, and the other end of the second rope is connected to the second winding wheel.

By adopting the technical scheme, when the grate body is moved, the second driving motor is started, the output shaft of the second driving motor drives the second winding wheel to rotate, and the second rope wound on the second winding wheel is wound, so that the grate body is driven to move along the length direction of the guide rail.

Optionally, a spring buckle is arranged at one end of the second rope body connected with the lifting lug.

Through adopting above-mentioned technical scheme, be provided with the snak link on the second rope body, when the second rope body is connected with the grate body, only need with the lug lock joint on snak link and the grate body, reach the effect of being convenient for with this body coupling of second rope body and grate, split.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the grate body is arranged on the sewage flow channel and used for blocking large garbage in the sewage entering the coarse grating; when large garbage is blocked on the grate body, the flow of sewage can be influenced, and the collection assembly is arranged at the bottom of the grate body and faces the sewage feeding direction, so that when the grate body is lifted, the collection assembly collects the garbage falling from the grate body; thereby achieving the purpose of improving the problem that large garbage can enter the coarse grating;

2. when the grate body is normally used, the first rotating rod, the second rotating rod and the screen are all tiled at the bottom of the sewage flow channel, so that the possibility that garbage enters below the screen and the garbage below the screen continuously flows to the coarse grid and enters the coarse grid when the grate body is lifted is reduced;

3. when the garbage on the grate body is cleaned, the driving assembly drives the second rotating rod to rotate around the first rotating rod until the second rotating rod rotates to be abutted against the second limiting plate; the driving assembly drives the first rotating rod to rotate around the grate body until the first rotating rod rotates to abut against the first limiting plate; therefore, an accommodating space is formed among the screen mesh between the first rotating rods, the screen mesh between the second rotating rods and the grate body, and the garbage can be conveniently collected;

4. through setting up the removal subassembly, when needs mention and install the grate body, utilize the removal subassembly drive grate body to remove, do not need the manual movement grate body of operating personnel, alleviateed operating personnel's working strength.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Fig. 4 is a schematic structural view for showing a main body of a grate in embodiment 1 of the present application.

Fig. 5 is an enlarged view of the portion C in fig. 4.

Fig. 6 is a schematic structural view for showing a main body of a grate in embodiment 2 of the present application.

Fig. 7 is an enlarged view of a portion D in fig. 6.

Fig. 8 is an enlarged view of a portion E of fig. 6.

Description of reference numerals:

1. a grate body; 11. lifting lugs; 12. a strut; 121. a first limit plate; 122. a slider; 13. a roller; 14. a chute; 2. a collection assembly; 21. a first rotating lever; 211. a second limiting plate; 22. a second rotating lever; 23. screening a screen; 3. a drive assembly; 31. a first drive motor; 32. a first reel; 33. a first rope body; 4. a moving assembly; 41. a second drive motor; 42. a second winding wheel; 43. a second rope body; 431. a spring buckle; 5. a guide rail; 6. a support; 71. a third drive motor; 72. a third winding wheel; 73. and a third rope body.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

Example 1:

the embodiment of the application discloses a water inlet grate, referring to fig. 1, the water inlet grate comprises a grate body 1, the grate body 1 is a rectangular net plate, the grid intervals of the grate body 1 are 10-20 cm, and the grate body 1 is used for blocking large-scale garbage in sewage. Guide rails 5 are vertically and oppositely arranged on two side walls of the sewage flow channel, the grate body 1 is inserted into the guide rails 5, a collecting assembly 2 is arranged on one side of the bottom of the grate body 1 facing the sewage flow direction, and a driving assembly 3 is arranged at the top end of the grate body 1; a support 6 is arranged on the sewage flow channel and above the grate body 1, the support 6 is composed of two vertical rods and a cross beam arranged at the top ends of the vertical rods, and a moving assembly 4 is arranged on the cross beam.

When large garbage in sewage is blocked, the height of the grate body 1 is higher than that of the sewage, the grate body 1 is lowered down along the length direction of the guide rail 5 through the moving assembly 4 until the grate body 1 is lowered to be abutted against the bottom of the sewage flow channel, and the grate body 1 blocks the large garbage in the sewage; when the garbage on the grate body 1 is cleaned, the grate body 1 is driven by the moving assembly 4 to move upwards along the length direction of the guide rail 5, and the garbage on the grate body 1 falls into the collecting assembly 2 to be collected.

Referring to fig. 1 and 2, the moving assembly 4 is disposed at two ends of the cross beam of the support 6, the moving assembly 4 includes a second driving motor 41, a second winding wheel 42 and a second rope 43, the second driving motor 41 is fixedly connected to the cross beam of the support 6 through a mounting plate, the length direction of the output shaft of the second driving motor 41 is consistent with the length direction of the cross beam of the support 6, the second winding wheel 42 is coaxially and fixedly connected to the output shaft of the second driving motor 41, the second rope 43 is wound on the second winding wheel 42, one end of the second rope 43 is fixedly connected to the second winding wheel 42, and the other end of the second rope 43 is connected to the grate body 1.

When the grate body 1 is moved, the second driving motors 41 at the two ends of the cross beam of the support 6 are synchronously started, the output shafts of the second driving motors 41 rotate, the output shafts of the second driving motors 41 drive the second winding wheels 42 to rotate, and the second winding wheels 42 wind or pay off the second rope bodies 43, so that the grate body 1 is driven to lift or lower. The two moving assemblies 4 make the grate body 1 move more stably.

Referring to fig. 1 and 3, two lifting lugs 11 are fixedly connected to positions of the top end of the grate body 1 opposite to the two second winding wheels 42, spring buckles 431 are fixedly connected to ends of the two second rope bodies 43 far away from the second winding wheels 42, and the two spring buckles 431 are respectively fastened to the corresponding lifting lugs 11.

Referring to fig. 4, a plurality of rollers 13 are installed on both sides of the grate body 1 facing the side wall of the sewage flow path.

Referring to fig. 4 and 5, the collecting assembly 2 includes a first rotating rod 21, a second rotating rod 22 and a screen 23, two support rods 12 are horizontally installed at one side of the bottom of the grate body 1 facing the sewage flowing direction, and the two support rods 12 are respectively close to two side walls of the sewage flowing channel. A first rotating rod 21 is rotatably connected to each of the supporting rods 12, and a second rotating rod 22 is rotatably connected to one end of each of the first rotating rods 21, which is far from the supporting rod 12. A first limiting plate 121 is fixedly connected to the supporting rod 12 in an inclined manner, the inclined highest end of the first limiting plate 121 is close to the first rotating rod 21, the inclined lowest end of the first limiting plate 121 is close to the supporting rod 12, and the included angle between the first limiting plate 121 and the supporting rod 12 is 20-30 degrees. A second limiting plate 211 is fixedly connected to one end of the first rotating rod 21 close to the second rotating rod 22 in an inclined manner, the highest inclined end of the second limiting plate 211 is close to the second rotating rod 22, the lowest inclined end of the second limiting plate 211 is close to the first rotating rod 21, and the included angle between the second limiting plate 211 and the first rotating rod 21 is 20-30 degrees. A screen 23 is fixedly connected between the two support rods 12, between the two first rotating rods 21, and between the two second rotating rods 22.

When the grate body 1 normally works, the first rotating rod 21, the second rotating rod 22, the screen 23 between the first rotating rod 21 and the screen 23 between the second rotating rod 22 are flatly laid at the bottom of the sewage flow channel under the action of self weight. So that waste cannot enter under the screen 23 and accumulate under the screen 23. When the grate body 1 is lifted to clean the garbage on the grate body 1, the first rotating rod 21 is driven to rotate around the supporting rod 12, and the second rotating rod 22 rotates around the first rotating rod 21; until the first rotating rod 21 abuts against the first limit plate 121 and the second rotating rod 22 abuts against the second limit plate 211; at this time, the screen 23 between the grate body 1 and the support rods 12, the screen 23 between the first rotating rods 21 and the screen 23 between the second rotating rods 22 form an accommodating space for accommodating garbage, and the garbage on the grate body 1 falls into the accommodating space, so that the garbage on the grate body 1 is collected conveniently.

Referring to fig. 4, the driving assembly 3 includes a first driving motor 31, a first wire winding wheel 32 and a first rope 33, the first driving motor 31 is fixedly connected to the top end of the grate body 1 through a mounting plate, an output shaft of the first driving motor 31 is on the same plane as the grate body 1, the first wire winding wheel 32 is coaxially and fixedly connected to the output shaft of the first driving motor 31, the first rope 33 is wound on the first wire winding wheel 32, one end of the first rope 33 is fixedly connected to the first wire winding wheel 32, and the other end of the first rope is fixedly connected to the screen 23 between the two second rotating rods 22.

When the first rotating rod 21 and the second rotating rod 22 are driven to rotate, the first driving motor 31 is started, the output shaft of the first driving motor 31 rotates, the output shaft of the first driving motor 31 drives the first wire winding wheel 32 to rotate, and the first wire winding wheel 32 performs wire winding operation, so that the first rotating rod 21 and the second rotating rod 22 are driven to rotate.

In this embodiment, the first rope 33 and the second rope 43 are both steel wire ropes, and in other embodiments, the first rope 33 and the second rope 43 may also be nylon ropes.

The implementation principle of the water inlet grate in the embodiment of the application is as follows: when large garbage in the sewage is blocked, the grate body 1 is inserted between the two guide rails 5, so that the grate body 1 is abutted against the bottom of the sewage flow channel, and at the moment, the first rotating rod 21 and the second rotating rod 22 are flatly laid at the bottom of the sewage flow channel under the action of self weight; when the garbage on the grate body 1 is cleaned, the first driving motor 31 is started, the first driving motor 31 drives the first rope body 33 to be wound, so that the first rotating rod 21 is driven to rotate around the grate body 1, and the second rotating rod 22 rotates around the first rotating rod 21; and then the moving assembly 4 drives the grate body 1 to move upwards along the length direction of the guide rail 5, and the containing space formed among the screen 23 between the first rotating rods 21, the screen 23 between the second rotating rods 22 and the grate body 1 collects the garbage falling from the grate body 1.

Example 2:

the embodiment of the application discloses a water inlet grate, refer to fig. 6 and 7, two chutes 14 are vertically formed in one side of the grate body 1 facing to the collecting assembly 2, the two chutes 14 are respectively located at two sides of a sewage flow channel close to the grate body 1, a sliding block 122 is fixedly connected to one side of the support rod 12 close to the grate body 1, the sliding blocks 122 and the chutes 14 are both L-shaped in cross section, and the sliding blocks 122 are in sliding fit with the chutes 14.

Referring to fig. 7 and 8, two third driving motors 71 are installed on one side plate surface of the grate body 1 facing the collection assembly 2, and the two third driving motors 71 are respectively located at the top ends of the two sliding grooves 14. A third winding wheel 72 is coaxially and fixedly connected to an output shaft of the third driving motor 71, a third rope 73 is wound on the third winding wheel 72, one end of the third rope 73 is fixedly connected to the third winding wheel 72, and the other end of the third rope 73 is fixedly connected to the support rod 12.

Particularly, when the third driving motor 71 drives the collection assembly 2 to move upwards along the length direction of the chute 14, the first driving motor 31 needs to be started synchronously, and the first rope 33 is driven by the first driving motor 31 to wind up, so that when the collection assembly 2 ascends, the first rotating rod 21 always collides with the first limiting plate 121, and the second rotating rod 22 always collides with the second limiting plate 211; so that the collection assembly 2 can collect and contain the garbage all the time in the ascending process.

The implementation principle of a water inlet grate of the embodiment of the application is as follows: when the garbage with larger volume on the grate body 1 is cleaned, the third driving motor 71 is synchronously started, the output shaft of the third driving motor 71 drives the third winding wheel 72 to transfer, and the third winding wheel 72 winds the third rope 73, so that the collection assembly 2 is driven to move upwards along the length direction of the chute 14. At the moment, the screen 23 between the supporting rods 12 scrapes off the large-volume garbage on the plate surface of one side, facing the collecting assembly 2, of the grate body 1, and the scraped garbage is left in the collecting assembly 2 and moves to the position above the water surface along with the collecting assembly 2, so that the garbage on the grate body 1 is convenient to clean.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A water inlet grate is characterized in that: the garbage collection device is characterized by comprising a grate body (1) and guide rails (5), wherein the guide rails (5) are arranged on two sides of a sewage flow channel, the grate body (1) is inserted into the guide rails (5), a collection assembly (2) is arranged at the bottom of the grate body (1) and faces the sewage feeding direction, and the collection assembly (2) is used for collecting garbage with large volume falling from the grate body (1) when the grate body (1) is lifted.

2. The water inlet grate as claimed in claim 1, wherein: the collection assembly (2) comprises a first rotating rod (21), a second rotating rod (22) and a screen (23), the first rotating rod (21) is rotatably connected to the bottom of the grate body (1) and is positioned on one side, facing the sewage flowing direction, of the grate body (1), two first rotating rods (21) are oppositely arranged at two ends of the grate body (1), the second rotating rod (22) is rotatably arranged at the tail end of the first rotating rod (21), the screen (23) is arranged between the two first rotating rods (21), and the screen (23) is also arranged between the two second rotating rods (22); the top of the grate body (1) is provided with a driving assembly (3), the driving assembly (3) is connected with a screen (23) between the two second rotating rods (22), and the driving assembly (3) is used for driving the first rotating rod (21) and the first rotating rod (21) to rotate.

3. The water inlet grate as claimed in claim 2, wherein: the fine-toothed comb is characterized in that a first limiting plate (121) is arranged on the fine-toothed comb body (1) and at the joint of the first rotating rod (21), and a second limiting plate (211) is arranged on the first rotating rod (21) and at the joint of the first rotating rod (22).

4. The water inlet grate as claimed in claim 2, wherein: drive assembly (3) include first driving motor (31), first reeled wheel (32) and first rope body (33), first driving motor (31) set up the top at grate body (1), first reeled wheel (32) coaxial line sets up on the output shaft of first driving motor (31), first rope body (33) are around establishing on first reeled wheel (32), just first rope body (33) one end is connected, the other end is connected with screen cloth (23) between two second dwang (22) with first reeled wheel (32).

5. The water inlet grate as claimed in claim 1, wherein: the grate comprises a grate body (1) and is characterized in that a plurality of rollers (13) are arranged on the grate body (1), and the rollers (13) are matched with a guide rail (5) in a rolling manner.

6. The water inlet grate as claimed in claim 1, wherein: the novel grate comprises a grate body (1) and is characterized by further comprising a support (6), wherein the support (6) is arranged at the top end of the sewage flow channel, lifting lugs (11) are arranged at the top end of the grate body (1), a moving assembly (4) is arranged on the support (6), the moving assembly (4) is connected with the lifting lugs (11), and the moving assembly (4) is used for driving the grate body (1) to move.

7. The water inlet grate as claimed in claim 6, wherein: the moving assembly (4) comprises a second driving motor (41), a second winding wheel (42) and a second rope body (43), the second driving motor (41) is arranged on the support (6), the second winding wheel (42) is coaxially arranged on an output shaft of the second driving motor (41), the second rope body (43) is wound on the second winding wheel (42), one end of the second rope body (43) is connected with the lifting lug (11), and the other end of the second rope body is connected with the second winding wheel (42).

8. The water inlet grate as recited in claim 7, wherein: one end of the second rope body (43) connected with the lifting lug (11) is provided with a spring buckle (431).