CN219887128U - Lifting type cut-off gate for sewage treatment tank - Google Patents
Lifting type cut-off gate for sewage treatment tank Download PDFInfo
- Publication number
- CN219887128U CN219887128U CN202322598344.4U CN202322598344U CN219887128U CN 219887128 U CN219887128 U CN 219887128U CN 202322598344 U CN202322598344 U CN 202322598344U CN 219887128 U CN219887128 U CN 219887128U
- Authority
- CN
- China
- Prior art keywords
- gate
- sewage treatment
- plate
- treatment tank
- sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 66
- 230000000903 blocking effect Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000004062 sedimentation Methods 0.000 description 9
- 239000010802 sludge Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 208000034699 Vitreous floaters Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a lifting type cut-off gate for a sewage treatment tank, which belongs to the field of cut-off gates and comprises a gate frame, a gate plate and a sewage cut-off grid, wherein the gate frame comprises two groups of symmetrically arranged side plates, and the gate plate is slidingly arranged in a clamping groove; the upper part and the lower part of the side plate are respectively provided with a guide rail, and the guide rails are connected with sliding blocks in a sliding way; and the sliding blocks at the two ends of the lower part are connected with studs in a threaded manner, the studs are provided with gears, one side of the flashboard is fixedly connected with racks meshed with the gears, the dirt-intercepting grille comprises two groups of mutually hinged mounting frames, and grille meshes are arranged on the outer sides of the mounting frames. When the flashboard is opened, the rack drives the studs on the gear to rotate, so that the two mounting racks and the two ends of the grid mesh are close to each other, the grid mesh on the two sides is folded to be in a V-shaped structure, and floats on one side of the grid mesh are gathered towards the bottom of the grid mesh under the impact of sewage, so that the floats are prevented from blocking the grid mesh, and the floats are convenient to clean in a concentrated mode.
Description
Technical Field
The utility model belongs to the field of a closure gate, and particularly relates to a lifting closure gate for a sewage treatment tank.
Background
The cut-off gate is an important component in the sewage treatment tank, and is used for intercepting water flow, controlling water level, regulating flow and the like by controlling the opening and closing of the cut-off gate. In the sedimentation tank, in order to ensure the effect of sewage sedimentation, enough sedimentation time is needed to be given to the sewage, and in the sewage sedimentation process, a shutoff gate is in a closed state, and at the moment, the sewage which is not sedimented cannot flow out of the sedimentation tank; after the sewage is precipitated, the shutoff gate is opened, and the precipitated sewage flows out of the shutoff gate. However, the floats in the sewage sedimentation tank cannot be sedimented, and the direct discharge can increase the difficulty of subsequent sewage treatment.
The utility model patent with publication number of CN219195846U discloses a water blocking weir for a flood discharge canal, and specifically discloses that: the river water blocking device comprises a water blocking weir body, wherein a filtering component for filtering sundries in upstream river water and a shutoff component for shutoff the river water in the river are arranged at the position, close to the upstream of the river, of the water blocking weir body; according to the scheme, impurities in river water are filtered by the filtering component, so that the filtering of floaters in sewage is realized. However, in the sewage discharge process, sewage impacts the floaters, so that the floaters are easy to cling to the filter screen, the filter screen is blocked, and the sewage discharge efficiency and effect are affected.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a lifting type cut-off gate for a sewage treatment tank, so as to solve the problems that a filter screen of the existing cut-off gate is easy to block and the sewage discharge efficiency and effect are affected.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the lifting type intercepting gate for the sewage treatment pool comprises a gate frame, a gate plate and a sewage intercepting grid, wherein the gate frame comprises two groups of symmetrically arranged side plates, the upper parts of the side plates are connected through transverse plates, the bottoms of the side plates are connected through bottom plates, clamping grooves are formed in the inner sides of the side plates, and the gate plate is slidably arranged in the clamping grooves; a first fixed seat is fixedly connected to one side of the transverse plate, a lifting piece is arranged on the first fixed seat, a second fixed seat is fixedly connected to one side of the flashboard, and a movable piece of the lifting piece is fixedly connected with the second fixed seat; the upper part and the lower part of the side plate are respectively provided with a guide rail, and the guide rails are connected with sliding blocks in a sliding way; and threaded connection has the double-end stud on the slider at lower part both ends, and the screw thread at double-end stud both ends revolves to opposite, be equipped with the gear on the double-end stud, flashboard one side fixedly connected with and gear engagement's rack, it includes two sets of articulated mounting brackets each other to intercept dirty grid, and the mounting bracket outside is equipped with the grid net, mounting bracket one side is equipped with the hinge support, and the hinge support is articulated with the slider.
Further, the lifting piece adopts one of an air cylinder, a hydraulic cylinder or an electric push rod.
Further, the mounting frame is internally provided with a mounting groove, and the grid mesh is detachably mounted in the mounting groove.
Furthermore, the upper part of the mounting frame is connected with a limit bolt in a threaded manner, and the upper end of the grid mesh is positioned at the lower part of the limit bolt.
Further, when the closure gate is closed, the bottom of the gate plate is flush with the bottom of the sewage treatment ground, and when the closure gate is opened, the lifting piece drives the gate plate to slide downwards, so that sewage flows out from the upper part of the gate plate.
Further, two sides of the lower part of the flashboard are provided with dredging blocks, and the section of each dredging block is of a triangular structure.
Further, the lower part of the mounting frame is provided with a rubber plate, and the bottom of the rubber plate is contacted with the bottom of the sewage treatment tank.
Still further, mounting bracket lower part both sides fixedly connected with fixed splint form the double-layered groove between two fixed splint, the rubber slab is installed in the double-layered inslot to through fixing bolt and fixed splint detachably connection.
The beneficial effects of the utility model are as follows:
1) When the flashboard is opened, the rack drives the studs on the gear to rotate, so that the two mounting racks and the two ends of the grid mesh are close to each other, the grid mesh on the two sides is folded to be in a V-shaped structure, and floats on one side of the grid mesh are gathered towards the bottom of the grid mesh under the impact of sewage, so that the floats are prevented from blocking the grid mesh, and the floats are convenient to clean in a concentrated mode.
2) The installation groove is formed in the inner side of the installation frame, and the grid mesh is detachably installed in the installation groove, so that the grid mesh with different apertures can be replaced according to the type of the floating object; meanwhile, the limiting bolts for limiting the grid net to move up and down are arranged on the upper portion of the mounting frame, and the grid net is prevented from falling off from the mounting frame accidentally.
3) According to the utility model, the sinking type cut-off gate is adopted, namely, when the cut-off gate is closed, the bottom of the gate plate is flush with the bottom of the sewage treatment ground, and when the cut-off gate is opened, the lifting piece drives the gate plate to slide downwards, sewage flows out of the upper part of the gate plate, so that the sludge at the bottom of a sewage treatment tank, particularly a sedimentation tank, is prevented from flowing to the next sewage treatment link, and the sewage treatment effect is ensured.
4) And dredging blocks are arranged on two sides of the lower part of the flashboard, and when the flashboard moves downwards, the dredging blocks extrude sludge in the clamping grooves, so that the smoothness of the downward sliding of the flashboard is ensured.
5) The detachable rubber plate is arranged at the lower part of the mounting frame, so that the sludge at the bottom of the sewage treatment tank flows down from the closure gate after the closure gate is opened.
Drawings
FIG. 1 is a view showing a state in which a lifting type intercepting gate for a sewage treatment tank according to the present utility model is closed.
Fig. 2 is a view showing an opened state of a lifting type intercepting gate for a sewage treatment tank according to the present utility model.
FIG. 3 is a schematic view of one side of a gate frame of a lifting type closure gate for a sewage treatment tank according to the present utility model.
FIG. 4 is a schematic view of the other side of the gate frame of the elevation type intercepting gate for a sewage treatment tank according to the present utility model.
Fig. 5 is a schematic view showing a shutter structure of a lifting type cut-off gate for a sewage treatment tank according to the present utility model.
Fig. 6 is an exploded view of a sewage interception grating in a lifting type intercepting gate for a sewage treatment tank according to the present utility model.
FIG. 7 is a schematic view of a mounting bracket for a lifting type closure gate for a sewage treatment tank according to the present utility model.
FIG. 8 is an enlarged view of a portion of the elevation type closure gate for a sewage treatment tank of the present utility model at A in FIG. 6.
FIG. 9 is an enlarged view of a portion of the elevation type closure gate of FIG. 6 at B for a wastewater treatment tank according to the present utility model.
In the figure: 1. a gate frame; 11. a side plate; 12. a clamping groove; 13. a bottom plate; 14. a guide rail; 15. a slide block; 16. a double-ended stud; 17. a gear; 18. a first fixing seat; 19. a lifting member; 20. a cross plate; 2. a flashboard; 21. the second fixing seat; 22. a rack; 23. dredging blocks; 3. a dirt interception grille; 31. a mounting frame; 32. a mounting groove; 33. a grid mesh; 34. a hinged support; 35. a limit bolt; 36. a fixed clamping plate; 37. a rubber plate; 38. and (5) fixing bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the utility model, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation configuration and operation, and thus should not be construed as limiting the present utility model.
The lifting type intercepting gate for the sewage treatment pool comprises a gate frame 1, a gate plate 2 and an intercepting grid 3, wherein the gate frame 1 comprises two groups of symmetrically arranged side plates 11, the upper parts of the side plates 11 are connected through transverse plates 20, the bottoms of the side plates 11 are connected through bottom plates 13, clamping grooves 12 are formed in the inner sides of the side plates 11, and the gate plate 2 is slidably arranged in the clamping grooves 12; a first fixed seat 18 is fixedly connected to one side of the transverse plate 20, a lifting piece 19 is arranged on the first fixed seat 18, a second fixed seat 21 is fixedly connected to one side of the flashboard 2, and a movable piece of the lifting piece 19 is fixedly connected with the second fixed seat 21; the upper part and the lower part of the side plate 11 are respectively provided with a guide rail 14, and the guide rails 14 are connected with sliding blocks 15 in a sliding way; and the sliding blocks 15 at two ends of the lower part are connected with the studs 16 in a threaded manner, the threads at two ends of the studs 16 are opposite in rotation direction, the studs 16 are provided with gears 17, one side of the flashboard 2 is fixedly connected with racks 22 meshed with the gears 17, as shown in fig. 6-7, the dirt-intercepting grille 3 comprises two groups of mutually hinged mounting frames 31, a grille net 33 is arranged at the outer side of each mounting frame 31, one side of each mounting frame 31 is provided with a hinged support 34, and each hinged support 34 is hinged with the corresponding sliding block 15.
In this embodiment, as shown in fig. 4, the lifting member 19 is a hydraulic cylinder, and the lower end of the piston rod of the hydraulic cylinder is fixedly connected to the second fixing seat 21.
As shown in fig. 6, the mounting frame 31 is provided with a mounting groove 32 on the inner side thereof, and the grid mesh 33 is detachably mounted in the mounting groove 32, so that the grid mesh 33 with different apertures can be replaced according to the type of the floating object.
As shown in fig. 8, the upper portion of the mounting frame 31 is screwed with a limit bolt 35, the upper end of the grid mesh 33 is located at the lower portion of the limit bolt 35, and the limit bolt 35 limits the grid mesh 33, so that the grid mesh 33 is prevented from accidentally falling off from the mounting frame 31.
As shown in fig. 1-2, when the closure gate is closed, the bottom of the gate plate 2 is flush with the bottom of the sewage treatment land, and when the closure gate is opened, the lifting piece 19 drives the gate plate 2 to slide downwards, sewage flows out from the upper part of the gate plate 2, and the adoption of the sinking closure gate avoids the sludge at the bottom of the sewage treatment pond, particularly the sedimentation pond, from flowing to the next sewage treatment link, so that the sewage treatment effect is ensured.
As shown in fig. 5, two sides of the lower part of the gate plate 2 are provided with dredging blocks 23, and the section of each dredging block 23 is in a triangular structure, so that sludge on the inner wall of the clamping groove 12 is conveniently extruded, and the smoothness of opening the gate plate 2 is ensured.
As shown in fig. 7 and 9, the rubber plate 37 is disposed at the lower part of the mounting frame 31, and the bottom of the rubber plate 37 contacts with the bottom of the sewage treatment tank, so that the sludge at the bottom of the sewage treatment tank flows down from the closure gate after the closure gate is opened.
As shown in fig. 9, the two sides of the lower portion of the mounting frame 31 are fixedly connected with fixing clamping plates 36, a clamping groove is formed between the two fixing clamping plates 36, and the rubber plate 37 is mounted inside the clamping groove and detachably connected with the fixing clamping plates 36 through fixing bolts 38, so that the rubber plate 37 is convenient to replace.
When the closure gate drains water, a piston rod of the hydraulic cylinder stretches to drive the gate plate 2 to move downwards, and when the upper end of the gate plate 2 is lower than the sewage level, the precipitated sewage flows down from the upper part of the gate plate 2, so that the sewage treatment tank, particularly the sludge in the sedimentation tank, is prevented from flowing down; the flashboard 2 moves downwards, the rack 22 moves downwards along with the flashboard 2, the rack 22 drives the studs 16 on the gear 17 to rotate, so that the sliding blocks 15 at two ends of the studs 16 are close to the middle part, and the two mounting frames 31 and two ends of the grid 33 are driven to close to the middle part, so that the grid 33 at two sides is folded to be in a V-shaped structure, and floats at one side of the grid 33 are gathered towards the bottom of the grid 33 under the impact of sewage, thereby avoiding the floats from blocking the grid 33, and facilitating the centralized cleaning of the floats; when the closure gate is closed, the gate plate 2 is lifted upwards, the rack 22 drives the gear 17 to rotate, and the grid mesh 33 is automatically restored to the original position.
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 (8)
1. The lifting type intercepting gate for the sewage treatment pool comprises a gate frame, a gate plate and a sewage intercepting grid, wherein the gate frame comprises two groups of symmetrically arranged side plates, the upper parts of the side plates are connected through transverse plates, the bottoms of the side plates are connected through bottom plates, clamping grooves are formed in the inner sides of the side plates, and the gate plate is slidably arranged in the clamping grooves; a first fixed seat is fixedly connected to one side of the transverse plate, a lifting piece is arranged on the first fixed seat, a second fixed seat is fixedly connected to one side of the flashboard, and a movable piece of the lifting piece is fixedly connected with the second fixed seat; the device is characterized in that guide rails are arranged on the upper part and the lower part of the side plate, and slide blocks are connected to the guide rails in a sliding manner; and threaded connection has the double-end stud on the slider at lower part both ends, and the screw thread at double-end stud both ends revolves to opposite, be equipped with the gear on the double-end stud, flashboard one side fixedly connected with and gear engagement's rack, it includes two sets of articulated mounting brackets each other to intercept dirty grid, and the mounting bracket outside is equipped with the grid net, mounting bracket one side is equipped with the hinge support, and the hinge support is articulated with the slider.
2. A lifting type intercepting gate for a sewage treatment tank according to claim 1, wherein said lifting member is one of a cylinder, a hydraulic cylinder or an electric push rod.
3. A lifting type intercepting gate for a sewage treatment tank according to claim 1, wherein the inner side of said mounting frame is provided with a mounting groove, and said grid mesh is detachably mounted in said mounting groove.
4. A lifting type intercepting gate for a sewage treatment tank according to claim 3, wherein the upper part of the mounting frame is connected with a limit bolt in a threaded manner, and the upper end of the grid mesh is positioned at the lower part of the limit bolt.
5. A lifting type intercepting gate for a sewage treatment pond according to any one of claims 1 to 4, wherein when the intercepting gate is closed, the bottom of the gate plate is flush with the bottom of the sewage treatment area, and when the intercepting gate is opened, the lifting piece drives the gate plate to slide downwards, and sewage flows out from the upper part of the gate plate.
6. The lifting type intercepting gate for a sewage treatment pond according to claim 5, wherein two sides of the lower part of the gate plate are provided with dredging blocks, and the section of the dredging blocks is of a triangular structure.
7. The lifting type intercepting gate for a sewage treatment tank according to claim 1, wherein a rubber plate is arranged at the lower part of the mounting frame, and the bottom of the rubber plate is contacted with the bottom of the sewage treatment tank.
8. The lifting type intercepting gate for a sewage treatment tank according to claim 7, wherein the fixing clamping plates are fixedly connected to both sides of the lower portion of the mounting frame, a clamping groove is formed between the two fixing clamping plates, and the rubber plate is installed in the clamping groove and detachably connected with the fixing clamping plates through fixing bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598344.4U CN219887128U (en) | 2023-09-25 | 2023-09-25 | Lifting type cut-off gate for sewage treatment tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598344.4U CN219887128U (en) | 2023-09-25 | 2023-09-25 | Lifting type cut-off gate for sewage treatment tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219887128U true CN219887128U (en) | 2023-10-24 |
Family
ID=88406542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322598344.4U Active CN219887128U (en) | 2023-09-25 | 2023-09-25 | Lifting type cut-off gate for sewage treatment tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219887128U (en) |
-
2023
- 2023-09-25 CN CN202322598344.4U patent/CN219887128U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216379414U (en) | Device for intercepting water surface floating garbage of water channel | |
| CN211872910U (en) | A rubbish cleaning device for water sluicegate | |
| CN219887128U (en) | Lifting type cut-off gate for sewage treatment tank | |
| CN113006242A (en) | Drainage well for municipal works with automatically regulated leads to water flow structure | |
| CN213014183U (en) | Water sluicegate equipment | |
| CN111335274A (en) | River course cleaning device for hydraulic engineering | |
| CN115679907A (en) | Environment-friendly hydraulic engineering gate with multiple pollution blocking and discharging functions | |
| CN215593911U (en) | Culvert gate structure | |
| CN212835282U (en) | Water gate capable of discharging water quantitatively | |
| CN113136841A (en) | Prevent accumulational water sluicegate of debris | |
| CN219118089U (en) | Lifting type water conservancy gate | |
| CN220704452U (en) | Water conservancy gate | |
| CN216739506U (en) | Hydraulic engineering river sluice | |
| CN219527548U (en) | Gate convenient to regulate and control water level | |
| CN219260931U (en) | Sundry cleaning device at water conservancy sluice | |
| CN218894041U (en) | Water retaining slow flow filter device for hydraulic engineering | |
| CN219753162U (en) | Lifting gate | |
| CN220404957U (en) | Water conservancy project gate purifier | |
| CN216108365U (en) | Lifting type water conservancy valve for water conservancy project | |
| CN220725017U (en) | Sluice control device | |
| CN219568734U (en) | River management device for water conservancy management with flood control | |
| CN217733933U (en) | Two-way water stop gate | |
| CN214832439U (en) | Adjustable flow's rolling dam | |
| CN219261290U (en) | Urban construction underground drainage structure | |
| CN215692009U (en) | Sewage pretreatment tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |