CN213589790U - Novel aeration grit chamber is sealed device - Google Patents
Novel aeration grit chamber is sealed device Download PDFInfo
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- CN213589790U CN213589790U CN202022002703.1U CN202022002703U CN213589790U CN 213589790 U CN213589790 U CN 213589790U CN 202022002703 U CN202022002703 U CN 202022002703U CN 213589790 U CN213589790 U CN 213589790U
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- grit chamber
- zipper
- sealing
- sand
- sealing device
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Abstract
The utility model relates to the technical field of water treatment equipment, in particular to a novel aeration grit chamber sealing device which comprises a truss arranged above an aeration grit chamber, guide rails are laid on the ground on the two sides of the aeration grit chamber, guide wheels matched with the guide rails are arranged on the lower surface of the truss, a support wall which is distributed in parallel with the guide rail is arranged in the middle of the aeration grit chamber, a sand suction machine is arranged on the lower surface of the truss, the lower end of the sand suction machine is provided with a sand suction pipe extending into the grit chamber, the upper surface of the aeration grit chamber is paved with a sealing cover, can prevent through the setting of sealed cowling in sand suction in-process harmful gas loss to the air, through set up in sand sucker below and remove sealing device and the cooperation of sealed cowling, prevent that the sand sucker from taking place gas loss when wasing the operation with the sealed cowling junction, guarantee that sealed effect is good.
Description
Technical Field
The utility model relates to a water treatment facilities technical field especially relates to a novel aeration grit chamber sealing device.
Background
Because of the aeration effect, organic particles in the wastewater are always in a suspended state, sand grains rub against each other and bear the shearing force of aeration, and organic pollutants attached to the sand grains can be removed, so that the method is favorable for obtaining purer sand grains. Under the centrifugal force of the rotational flow, the sand grains with higher density are thrown outwards and sink into the sand collecting tank, and the organic matters with lower density are carried to the next processing unit along with the forward flow of the water flow. In addition, the aeration in water can deodorize, improve the water quality, is beneficial to subsequent treatment, and can play a role in pre-aeration, and when sand suction operation is carried out in the aeration grit chamber, waste gas is discharged to pollute air and influence the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a novel aeration grit chamber sealing device with good sealing performance and convenient use.
The utility model discloses a realize through following technical scheme: a novel aeration grit chamber sealing device comprises a truss arranged above an aeration grit chamber, guide rails are paved on the ground on the two sides of the aeration grit chamber, guide wheels matched with the guide rails are arranged on the lower surface of the truss, a support wall distributed in parallel with the guide rails is arranged in the middle of the aeration grit chamber, a sand sucker is arranged on the lower surface of the truss, a sand suction pipe extending into the grit chamber is arranged at the lower end of the sand sucker, a sealing cover is paved on the upper surface of the aeration grit chamber, the left side and the right side of the sealing cover are respectively connected with the aeration grit chamber and the support wall, a zipper is arranged in the middle of the sealing cover, the sand suction pipe is connected with the zipper through a zipper puller, a movable sealing device is arranged below the zipper puller and comprises a sealing plate, an opening for inserting the sand suction pipe is arranged on the sealing plate, the sealing plate is characterized in that a connecting rod is arranged between the sealing plate and the supporting wall, the connecting rod is arranged in an inclined mode, the lower surface of the self-sealing plate extends to the upper surface of the supporting wall and is attached to the upper surface of the supporting wall, and a sealing gasket is arranged outside one end, attached to the supporting wall, of the connecting rod.
Furthermore, the number of the zipper heads is two, and the zipper heads are respectively positioned on the front side and the rear side of the truss and are symmetrically distributed.
Furthermore, the outer surfaces of the zipper and the zipper puller are coated with anti-corrosion materials, and sealing strips are arranged at the positions of the zipper puller and the zipper.
Furthermore, the number of sand suction machines is a plurality of, and every sand suction machine below all is provided with removal sealing device.
Furthermore, the sealing cover is made of transparent materials, toughening plates are arranged on the sealing cover body, every 3-5 toughening plates form a group, and a plurality of groups of toughening plates are arranged on each sealing cover.
Furthermore, a gravity inductor is arranged between the sand sucker and the sand sucker.
Furthermore, the section of the guide rail is trapezoidal, guide grooves are formed in two side walls of the guide rail, and the guide wheels are conical wheels.
The beneficial effects of the utility model reside in that: the utility model provides a novel aeration grit chamber sealing device, is including installing the truss in aeration grit chamber top, the subaerial upper berth of aeration grit chamber both sides is equipped with the guide rail, the truss lower surface be provided with guide rail matched with leading wheel, aeration grit chamber middle part is provided with the knee wall with guide rail parallel distribution, the lower surface of truss is provided with sand sucker, sand sucker lower extreme is provided with the sand suction pipe that extends to in the grit chamber, the sealed cowling has been laid to the upper surface in aeration grit chamber, can prevent through the setting of sealed cowling in sand sucker in-process harmful gas loss to the air, through setting up in sand sucker below and removing sealing device and sealed cowling cooperation, prevent that sand sucker and sealed cowling junction from taking place gaseous loss when the cleaning operation, guarantee that sealing function is good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention.
Wherein: 1-aerating a grit chamber; 2, truss; 3-a guide rail; 4-a guide wheel; 5-a support wall; 6-sand sucker; 7-a sand suction pipe; 8-sealing cover; 9-a zipper; 10-a zipper head; 11-a sealing plate; 12-an opening; 13-a connecting rod; 14-a sealing gasket; 15-toughening plate; 16-a gravity sensor; 17-guide groove.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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.
Example 1
As shown in fig. 1-2, a novel sealing device for an aeration grit chamber 1 comprises a truss 2 arranged above the aeration grit chamber 1, guide rails 3 are paved on the ground at the two sides of the aeration grit chamber 1, guide wheels 4 matched with the guide rails 3 are arranged on the lower surface of the truss 2, a support wall 5 distributed in parallel with the guide rails 3 is arranged in the middle of the aeration grit chamber 1, a sand suction machine 6 is arranged on the lower surface of the truss 2, a sand suction pipe 7 extending into the grit chamber is arranged at the lower end of the sand suction machine 6, a sealing cover 8 is paved on the upper surface of the aeration grit chamber 1, the left side and the right side of the sealing cover 8 are respectively connected with the aeration grit chamber 1 and the support wall 5, a zipper 9 is arranged in the middle of the sealing cover 8, the sand suction pipe 7 is connected with the zipper 9 through zipper sliders 10, the number of the zipper sliders 10 is two, the zipper sliders are respectively arranged at the front side and the back side of the truss 2, the movable sealing device comprises a sealing plate 11, an opening 12 for inserting a sand suction pipe 7 is formed in the sealing plate 11, a connecting rod 13 is arranged between the sealing plate 11 and the supporting wall 5, the connecting rod 13 is obliquely arranged and extends from the lower surface of the sealing plate 11 to the upper surface of the supporting wall 5 and is attached to the upper surface of the supporting wall 5, a sealing gasket 14 is arranged outside one end of the connecting rod attached to the supporting wall 5, mounting plates for fixing the sealing cover 8 are arranged at two ends of the aeration grit chamber 1 in the running direction of the truss 2, the sealing cover 8 is detachably connected with the mounting plates, replacement and maintenance are convenient, a clamping device for fixing the sealing cover 8 is arranged at the upper part of the mounting plates, the clamping device and the zipper puller 10 are in the same horizontal plane, the sealing cover and the zipper puller 10 are ensured to be in a parallel state, the truss 2 can be normally opened and closed with the sealing cover 8 in running, and the outer surfaces, the use of the zipper 9 and the zipper puller 10 is prevented from being influenced by corrosion in use, sealing strips are arranged at the positions of the zipper puller 10 and the zipper 9, the sealing effect of the zipper 9 is enhanced by the sealing strips, the connecting strength of the zipper puller 10 and the zipper 9 is also enhanced, the abrasion of the connecting position of the zipper puller 10 and the zipper 9 is prevented, the service life of the zipper 9 is prolonged, the number of sand absorbers 6 is two, a movable sealing device is arranged below each sand absorber 6, a sealing cover 8 is arranged above the movable sealing device, the sealing aeration grit chamber 1 is kept in a sealing state in sand absorbing operation by the matching of the movable sealing device and the sealing cover 8, the escape of harmful gas is prevented, the sealing cover 8 is made of transparent materials, toughening plates 15 are arranged on the body of the sealing cover 8, each 3 toughening plates 15 form a group, and a plurality of groups of toughening plates 15 are arranged on each sealing cover 8, the whole structural strength of the sealing cover 8 is increased by the paper of the toughening plate 15, the sealing cover 8 is prevented from collapsing or being adsorbed on the surface of the aeration grit chamber 1 in the sand suction process, the normal operation of sand suction operation is influenced, a gravity sensor 16 is arranged between the sand suction machine 6 and the sand suction pipe 7, when the adsorption weight exceeds the gravity set by the gravity sensor 16, the gravity sensor 16 transmits a signal to control the equipment to stop operating, the gravity sensor 16 adopts a T6R45 model produced by England, the section of the guide rail 3 is trapezoidal, guide grooves 17 are formed in two side walls, the guide wheel 4 is a conical wheel, and the guide wheel is matched with the wheel edges on two sides of the guide rail 17 to prevent the equipment from deviating from the guide rail 3 and being damaged in the operation process.
When in use, the truss 2 is arranged above the aeration grit chamber 1, the sealing cover 8 is connected with the truss 2 through the zipper head 10 and the zipper 9, the movable sealing device is arranged below the zipper head 10, the movable sealing device is arranged at the joint of the two zipper heads 10 when the truss 2 runs, when the truss 2 moves along the guide rail 3, the zipper head 10 moves on the zipper 9, the moving part of the truss 2 is sealed along the moving track of the truss 2, thereby preventing the escape of harmful gas and realizing the sealing function, the side wall of the aeration tank is provided with the exhaust hole, the exhaust hole is internally inserted with the air exhaust pipeline, the air exhaust pipeline can exhaust the toxic gas generated in the aeration operation, negative pressure is formed inside and outside the sealing cover, the sealing effect is improved, the surface of the air exhaust pipeline is provided with a plurality of air suction holes, the air suction and exhaust efficiency is improved, and the air suction holes are positioned above the liquid level, preventing clogging.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a novel aeration grit chamber sealing device, is including installing the truss in aeration grit chamber top, its characterized in that: the ground at the two sides of the aeration grit chamber is paved with a guide rail, the lower surface of the truss is provided with a guide wheel matched with the guide rail, the middle part of the aeration grit chamber is provided with a support wall distributed in parallel with the guide rail, the lower surface of the truss is provided with a sand sucker, the lower end of the sand sucker is provided with a sand sucker extending into the grit chamber, the upper surface of the aeration grit chamber is paved with a sealing cover, the left side and the right side of the sealing cover are respectively connected with the aeration grit chamber and the support wall, the middle part of the sealing cover is provided with a zipper, the sand sucker is connected with the zipper through a zipper puller, a movable sealing device is arranged below the zipper puller and comprises a sealing plate, the sealing plate is provided with an opening for inserting the sand sucker, a connecting rod is arranged between the sealing plate and the support wall, the connecting rod is obliquely arranged, the lower surface of the sealing plate extends to the upper surface of the support wall and is attached to, and a sealing gasket is arranged outside one end of the connecting rod, which is attached to the support wall.
2. The novel aerated grit chamber sealing device of claim 1, wherein: the number of the zipper heads is two, and the zipper heads are respectively positioned on the front side and the rear side of the truss and are symmetrically distributed.
3. The novel aerated grit chamber sealing device of claim 1, wherein: the outer surfaces of the zipper and the zipper puller are coated with anti-corrosion materials, and sealing strips are arranged at the zipper puller and the zipper.
4. The novel aerated grit chamber sealing device of claim 1, wherein: the number of sand absorbers is a plurality of, and every sand absorber below all is provided with removal sealing device.
5. The novel aerated grit chamber sealing device of claim 1, wherein: the sealing cover is made of transparent materials, toughening plates are arranged on the sealing cover body, every 3-5 toughening plates form a group, and a plurality of groups of toughening plates are arranged on each sealing cover.
6. The novel aerated grit chamber sealing device of claim 1, wherein: and a gravity sensor is arranged between the sand sucker and the sand sucker.
7. The novel aerated grit chamber sealing device of claim 1, wherein: the section of the guide rail is trapezoidal, guide grooves are formed in two side walls of the guide rail, and the guide wheels are conical wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002703.1U CN213589790U (en) | 2020-09-14 | 2020-09-14 | Novel aeration grit chamber is sealed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002703.1U CN213589790U (en) | 2020-09-14 | 2020-09-14 | Novel aeration grit chamber is sealed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213589790U true CN213589790U (en) | 2021-07-02 |
Family
ID=76588460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022002703.1U Active CN213589790U (en) | 2020-09-14 | 2020-09-14 | Novel aeration grit chamber is sealed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213589790U (en) |
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2020
- 2020-09-14 CN CN202022002703.1U patent/CN213589790U/en active Active
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