CN111777112A - Reverse hanging membrane sewage treatment tank - Google Patents
Reverse hanging membrane sewage treatment tank Download PDFInfo
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- CN111777112A CN111777112A CN202010728684.2A CN202010728684A CN111777112A CN 111777112 A CN111777112 A CN 111777112A CN 202010728684 A CN202010728684 A CN 202010728684A CN 111777112 A CN111777112 A CN 111777112A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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Abstract
The invention relates to the technical field of sewage treatment, in particular to a reverse hanging membrane sewage treatment tank. The sewage treatment device comprises a sewage pool body, wherein a steel structure covers the upper part of the inner space of the sewage pool body, a reverse hanging film is arranged on the lower surface of the steel structure, a pool peripheral track is fixedly connected to the upper end of the sewage pool body, an upper track protective cover and a lower track protective cover are sleeved outside the pool peripheral track, a sealing ring is arranged between the pool peripheral track and the upper track protective cover, a roller assembly is arranged inside the pool peripheral track and is in multipoint contact with the pool peripheral track, and the steel structure rotates around the axis of the sewage pool body and drives the roller assembly to rotate along the pool peripheral track; the reverse membrane sewage treatment tank disclosed by the invention seals the rails around the tank, and adopts multipoint contact in the operation process, so that the rails are long in service life and stable in operation.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a reverse hanging membrane sewage treatment tank.
Background
Along with the acceleration of urban progress, the urban center area is continuously enlarged, and a lot of sewage treatment plants are brought into densely populated residential living areas or public areas, and in order to reduce the influence of the sewage treatment plants on the surrounding environment as far as possible, it is imperative to implement a sewage pool capping treatment device for odor isolation, collection and treatment.
The use is anti to hang the membrane and is covered to seal the effluent water sump and can improve the collection rate of waste gas, prevents the pollution of waste gas to the environment, therefore anti hanging the membrane and covering and is widely used by the sewage treatment trade. The follow-up reverse hanging membrane and the fixed reverse hanging membrane are two common sewage pool capping modes, wherein the follow-up reverse hanging membrane is more popular in the market due to small air quantity, simple operation and high safety coefficient.
The operation track of the prior follow-up anti-membrane sewage pool is poor in sealing performance, unstable in operation, easy to damage the operation track, high in difficulty of track installation and disassembly construction and inconvenient for worker construction.
Disclosure of Invention
According to at least one defect in the prior art, the invention provides a reverse hanging membrane sewage treatment tank, which aims to solve the problems of poor sealing performance and unstable operation of the conventional follow-up reverse hanging membrane track.
The invention relates to a reverse hanging membrane sewage treatment tank, which adopts the following technical scheme: the sewage treatment device comprises a sewage pool body, the axis of which extends vertically, wherein the upper end of the sewage pool body is fixedly connected with a pool peripheral track, the outside of the pool peripheral track is sleeved with an upper track protective cover, a roller assembly is arranged inside the pool peripheral track and is fixedly connected with the upper track protective cover, a steel structure covers the upper part of the inner space of the sewage pool body, the steel structure is fixedly connected with the upper track protective cover, the steel structure rotates around the axis of the sewage pool body and drives the roller assembly to rotate along the pool peripheral track, the lower surface of the steel structure is provided with a reverse hanging film, and the reverse hanging film seals the upper end of the inner space of the sewage pool body;
the periphery track of the pool comprises a track inner ring body, a track outer ring body and a track bottom plate, and the upper protective cover of the track comprises a protective inner ring body, a protective outer ring body and a protective top plate; sealing rings are arranged between the inner ring body of the track and the inner ring body of the protection, and between the outer ring body of the track and the outer ring body of the protection; the lower surfaces of the protective outer ring body and the protective inner ring body are fixedly connected with lower rail protective covers, and the lower rail protective covers extend to the positions right below the lower surfaces of the inner rail ring body and the outer rail ring body to seal the sealing rings;
the tightening rod that all has the vertical extension of axis along its circumferencial direction equipartition on the protection cover under every track all has seted up on the lower surface of track inner circle body and track outer circle body and has tightened up the groove, tightens up the groove and have an inner ring groove and a plurality of guiding groove, and the guiding groove begins to tighten up to the inner ring groove gradually from its opening part to finally be linked together with the inner ring groove, the guiding groove with tighten up the same and corresponding setting of rod quantity, the tightening rod inserts corresponding guiding groove, and when the protection cover rotated under the track, the tightening rod is followed the guiding groove slides in the inner ring inslot, makes protection inner circle body and protection outer circle body tighten up the extrusion in opposite directions the sealing washer.
Optionally, two auxiliary track plates are arranged between the track inner ring body and the track outer ring body, the auxiliary track plates are arranged in an inclined manner, and the upper ends of the two auxiliary track plates are close to each other;
the roller components include with the lower bottom surface fixed connection's of protection roof pushing down spare and movable pulley, the movable pulley includes the main wheel body of axis along vertical setting, the lower extreme of pushing down the spare has opening down and the axis along the first guiding hole of vertical extension, the upper end cartridge of main wheel body is in the first guiding hole, the lower extreme roll of main wheel body is equipped with main bulb, main bulb is in roll connection on the track bottom plate, the equal tilt up in the left and right sides of main wheel body is provided with supplementary wheel body, two the one end roll of main wheel body is equipped with supplementary bulb, supplementary bulb is in roll on the supplementary track board.
Optionally, the upper end of the main wheel body is rotatably and slidably inserted into the first guide hole up and down;
a vertically extending torsion spring is arranged between the lower pressing piece and the main wheel body;
the upper end face of the main wheel body is composed of four first spiral inclined faces, the four first spiral inclined faces gradually increase along the clockwise direction from top to bottom in a depression view, the four first spiral inclined faces are uniformly distributed along the circumferential direction of the main wheel body and are connected through four first vertical planes, the top end face of the first guide hole is composed of four second spiral inclined faces, the second spiral inclined faces gradually increase along the clockwise direction from top to bottom in a depression view, the four second spiral inclined faces are connected through four second vertical planes, the four second spiral inclined faces and the four first spiral inclined faces are correspondingly arranged and matched with each other so as to enable the lower pressing piece to be pressed downwards when the protective cover on the track is hoisted downwards, the sliding wheel rotates under the guidance of the first spiral inclined faces and the second spiral inclined faces and rotates for 90 degrees to enable the auxiliary ball head to be in contact with the auxiliary track plate, and the torsion spring is twisted to store force, and when the protective cover on the track is hoisted upwards, the torsion spring provides reverse reset force.
Optionally, the upper end of protective cover is provided with the connecting plate of vertical extension on the track, the connecting plate with be provided with the diagonal draw bar on the track between the protective cover, the steel construction pass through steel construction fixing bolt with connecting plate fixed connection.
Optionally, raised sealing buckles are arranged on the inner wall of the inner ring body of the track and the outer wall of the outer ring body of the track, grooves corresponding to the sealing buckles are arranged on the outer wall of the inner ring body of the protection and the inner wall of the outer ring body of the protection, and the sealing rings are installed between the corresponding sealing buckles and the grooves.
Optionally, the tightening rod is evenly distributed with four along the circumference direction of the lower protective cover of the rail, and the tightening groove is provided with four guide grooves corresponding to the tightening rod.
Optionally, a limiting groove surrounding the circumference of the first guide hole is formed in the circumference wall of the first guide hole, a limiting protrusion matched with the limiting groove is formed in the circumference wall of the main wheel body, and the limiting protrusion can be installed in the limiting groove in a vertically sliding manner, so that the sliding wheel and the lower pressing piece have a relative sliding distance in the vertical direction.
Optionally, the upper end of the main wheel body is coaxially provided with a guide post, and the upper end of the guide post is provided with a first fixing rod and a first clamping groove; the inside of holding down the piece be equipped with the coaxial and second guiding hole that communicates of first guiding hole, be equipped with second dead lever and second draw-in groove on the last limiting surface of second guiding hole, the torsional spring cover is established first dead lever with on the second dead lever, just the both ends difference joint of torsional spring is in first draw-in groove and second draw-in groove.
Optionally, the upper end of the sewage tank body is provided with an embedded steel plate, and the track bottom plate is fixedly connected with the embedded steel plate through a track fixing bolt.
Optionally, still include the gas gathering pipeline, the right-hand member of effluent water sump cell body is equipped with the crane span structure, gas gathering pipeline one end extends to the inside of effluent water sump cell body, the other end of gas gathering pipeline passes through the center of steel construction, inside and the exhaust-gas treatment system intercommunication of crane span structure.
The invention has the beneficial effects that: according to the anti-membrane-hanging sewage treatment tank, the upper protective cover and the lower protective cover of the rail are additionally arranged on the rail around the tank, the sealing ring is additionally arranged between the rail around the tank and the upper protective cover, and the upper protective cover and the lower protective cover of the rail rotate along the rail around the tank along with the steel structure, so that the rail around the tank is always in a sealed protective state in the whole operation process, external sundries are prevented from entering the rail, and the service life of the rail is prolonged.
According to the invention, the tightening rod is arranged on the lower protective cover of the rail, the tightening groove is arranged on the lower bottom surface of the peripheral rail of the tank, and when the upper protective cover and the lower protective cover of the rail rotate along the peripheral rail of the tank, the tightening rod slides towards the groove inner ring of the tightening groove to drive the protective inner ring body and the protective outer ring body of the upper protective cover to tighten in opposite directions so as to compress the sealing ring, so that the sealing effect of the peripheral rail of the tank is further improved.
The sliding wheel comprises a main wheel body and an auxiliary wheel body, the auxiliary track plate is arranged in the pool peripheral track, the main wheel body is in rolling contact with the pool peripheral track in the operation process, and the auxiliary wheel body is in rolling contact with the auxiliary track plate, so that the sliding wheel is in multi-point contact with the pool peripheral track and the auxiliary track plate, and the whole operation process is more stable. Meanwhile, the main ball head and the auxiliary ball head are in rolling contact with the corresponding tracks, so that the friction force between the sliding wheel and the corresponding tracks can be reduced, and the running is smoother.
The radial matching surfaces of the lower pressing piece and the main wheel body are four spiral inclined surfaces, and the torsion spring is arranged between the lower pressing piece and the main wheel body, so that the main wheel body can rotate 90 degrees relative to the lower pressing piece, and the roller wheel assembly is convenient to assemble and disassemble.
Drawings
In order to illustrate more clearly the embodiments of the invention or the solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained by those skilled in the art without inventive exercise from these drawings, it being understood that these drawings are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of an embodiment of a reverse hanging membrane sewage treatment tank of the invention;
FIG. 2 is a view of the connection between the steel structure and the tank body of the wastewater tank of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic structural view of a tightening groove at the bottom of the rail around the pond;
FIG. 5 is a schematic view of a protective cover under a rail according to the present invention;
FIG. 6 is a schematic structural view of the roller assembly of the present invention;
FIG. 7 is a schematic structural view of a pulley according to the present invention;
fig. 8 is a schematic structural view of the hold-down according to the present invention.
In the figure: 101. a sewage tank body; 102. a steel structure; 103. reversely hanging the film; 104. a gas collection conduit; 105. a bridge frame; 106. a center cushion cap; 1. a protective cover on the rail; 11. fixing bolts with steel structures; 12. a connecting plate; 13. a diagonal brace; 2. a tank periphery track; 21. sealing and buckling; 22. tightening the groove; 221. an inner ring groove; 222. a guide groove; 223. a first plate body; 224. a second plate body; 225. a third plate body; 226. a fourth plate body; 227. a fifth plate body; 228. a sixth plate body; 23. an auxiliary track plate; 24. reinforcing ribs; 3. a lower protective cover of the rail; 31. tightening the rod; 4. pre-burying a steel plate; 5. a rail fixing bolt; 6. a sliding wheel; 61. a limiting bulge; 62. an auxiliary wheel body; 63. a first fixing lever; 64. a first card slot; 65. a main ball head; 66. an auxiliary ball head; 67. a guide post; 68. a main wheel body; 69. a first helical ramp; 691. a first vertical plane; 7. a push-down member; 71. a limiting groove; 72. a second fixing bar; 73. a second card slot; 74. a first guide hole; 75. a second guide hole; 76. a second helical ramp; 77. a second vertical plane; 8. a seal ring; 9. a torsion spring; 200. a roller assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the reverse membrane hanging sewage treatment tank of the present invention includes a sewage tank body 101 with an axis extending vertically, a tank peripheral rail 2 is fixedly connected to an upper end of the sewage tank body 101, an upper rail protection cover 1 is sleeved outside the tank peripheral rail 2, a roller assembly 200 is arranged inside the tank peripheral rail 2, and the roller assembly 200 is fixedly connected to the upper rail protection cover 1. The upper portion of the inner space of the sewage pool body 101 is covered with a steel structure 102, the steel structure 102 is fixedly connected with the protective cover 1 on the rail, specifically, the upper end of the protective cover 1 on the rail is provided with a connecting plate 12 extending vertically, and the steel structure 102 is fixedly connected with the connecting plate 12 through a steel structure fixing bolt 11 so as to facilitate the assembly and disassembly of the steel structure 102. A diagonal brace 13 is arranged between the upper end of the connecting plate 12 and the upper surface of the protective cover 1 on the track, and the diagonal brace 13 ensures that the steel structure 102 is reliably connected with the protective cover 1 on the track. The steel structure 102 rotates around the axis of the sewage pool body 101 and drives the roller assembly 200 to rotate along the track 2 around the pool, the lower surface of the steel structure 102 is provided with a reverse hanging film 103, and the upper end of the inner space of the sewage pool body 101 is sealed by the reverse hanging film 103.
The outer contour of the vertical section of the tank periphery track 2 is of a U-shaped structure, and the tank periphery track 2 comprises a track inner ring body, a track outer ring body and a track bottom plate. The protective cover 1 is the open structure of falling the U-shaped of lower extreme on the track, and protective cover 1 includes the protection inner circle body on the track, protects the outer circle body and protects the roof. The protective cover 1 on the rail is buckled on the outer part of the tank peripheral rail 2 in an inverted mode so as to wrap the part above the bottom of the tank peripheral rail 2. Sealing rings 8 are arranged between the track inner ring body and the protective inner ring body and between the track outer ring body and the protective outer ring body so as to improve the sealing effect on the track 2 around the pool; specifically, all be provided with bellied sealed knot 21 on the inner wall of track inner circle body and on the outer wall of track outer circle body, all be provided with the recess corresponding with corresponding sealed knot 21 on the outer wall of protection inner circle body and on the inner wall of protection outer circle body, sealing washer 8 is installed between corresponding sealed knot 21 and recess to with pond week track 2 and on the track protective cover 1 sealing connection. The lower surfaces of the outer protective ring body and the inner protective ring body are fixedly connected with a lower protective cover 3 of the track through screws, and the lower protective cover 3 of the track extends to the lower surfaces of the inner protective ring body and the outer protective ring body of the track to seal corresponding sealing rings 8.
Tightening rods 31 with axes extending vertically are uniformly distributed on each lower protective cover 3 of the rail along the circumferential direction of the lower protective cover, tightening grooves 22 are formed in the lower surfaces of the inner ring body and the outer ring body of the rail, each tightening groove 22 is provided with an inner ring groove 221 and a plurality of guide grooves 222, the guide grooves 222 are gradually tightened towards the inner ring groove 221 from the opening of each guide groove, the guide grooves 222 are finally communicated with the inner ring groove 221, the number of the guide grooves 222 is the same as that of the tightening rods 31 and are correspondingly arranged, and the tightening rods 31 are inserted into the openings of the corresponding guide grooves 222.
Specifically, the lower surface of the track outer ring body is provided with a first plate body 223, a plurality of second plate bodies 224 and a plurality of third plate bodies 225 which are sequentially arranged from inside to outside, the plurality of second plate bodies 224 are uniformly distributed along the circumferential direction of the track 2 around the tank and define an inner annular groove 221 with the first plate body 223, and a communication gap is formed between every two adjacent second plate bodies 224. The number of the third plate bodies 225 is the same as that of the second plate bodies 224, the distance from the third plate bodies 225 to the center of the wastewater tank body 101 gradually decreases until the third plate bodies are smoothly connected with the adjacent second plate bodies 224, the third plate bodies 225 and the second plate bodies 224 on the inner sides of the third plate bodies 225 define guide grooves 222, and the guide grooves 222 are communicated with the inner annular groove 221 through corresponding communication gaps.
The lower surface of the track inner ring body is provided with a fourth plate body 226, a plurality of fifth plate bodies 227 and a plurality of sixth plate bodies 228 which are sequentially arranged from outside to inside, the plurality of fifth plate bodies 227 are uniformly distributed along the circumferential direction of the tank peripheral track 2 and define an inner annular groove 221 with the fourth plate body 226, and a communication gap is arranged between every two adjacent fifth plate bodies 227. The number of the sixth plate bodies 228 is the same as that of the fifth plate bodies 227, the distance from the sixth plate body 228 to the center of the wastewater tank body 101 gradually increases until the sixth plate body is smoothly connected with the adjacent fifth plate body 227, the sixth plate body 228 and the fifth plate body 227 on the inner side of the sixth plate body define a guide groove 222, and the guide groove 222 is communicated with the inner annular groove 221 through a corresponding communication notch.
Preferably, the tightening rod 31 has four guide slots 222 uniformly distributed along the circumferential direction of the under-rail protecting cover 3, and the tightening slot 22 has four guide slots 222 corresponding to the tightening rod 31, naturally, the tightening rod 31 may also have 2 or 6 or other guide slots, and the corresponding guide slots 222 may also have 2 or 6 or other guide slots.
Be equipped with two supplementary track boards 23 between the track inner ring body and the track outer ring body, two supplementary track boards 23 slope settings, and the upper end of two supplementary track boards 23 is close to each other, all is provided with strengthening rib 24 between the upper end of two supplementary track boards 23 and the track inner ring body and the track outer ring body, and strengthening rib 24 has guaranteed the stable in structure of two supplementary track boards 23.
The roller assembly 200 comprises a lower pressing member 7 and a sliding wheel 6 fixedly connected with the lower bottom surface of the upper protective top plate, the sliding wheel 6 comprises a main wheel body 68 with an axis arranged vertically, the lower end of the lower pressing member 7 is provided with a first guide hole 74 with an opening facing downwards and an axis extending vertically, the diameter of the first guide hole 74 is the same as that of the main wheel body 68, the upper end of the main wheel body 68 is rotatably inserted into the first guide hole 74, and the upper end of the main wheel body 68 is in slidable limiting connection with the first guide hole 74 so as to prevent the sliding wheel 6 from falling from the inside of the lower pressing member 7; specifically, a limiting groove 71 surrounding the circumference of the circumference wall of the first guide hole 74 is formed in the circumference wall of the first guide hole 74, a limiting protrusion 61 matched with the limiting groove 71 is formed in the upper portion of the main wheel body 68 along the circumference wall of the main wheel body, the limiting protrusion 61 is located in the limiting groove 71, and meanwhile, the size of the limiting protrusion 61 along the axial direction of the main wheel body 68 is smaller than that of the limiting groove 71 along the axial direction of the lower pressing piece 7, so that the sliding wheel 6 and the lower pressing piece 7 are ensured to have relative up-down sliding distance. The lower end of the main wheel body 68 is provided with a main ball head 65 in a rolling manner, and the main ball head 65 is connected with the upper surface of the track bottom plate in a rolling manner. The left and right sides of main wheel body 68 all upwards inclines to be provided with supplementary wheel body 62, and the one end that two supplementary wheel bodies 62 kept away from main wheel body 68 rolls and is equipped with supplementary bulb 66, supplementary bulb 66 and supplementary track board 23 roll connection to make movable pulley 6 form the multiple spot contact with pond week track 2 and supplementary track board 23 at the operation in-process, make whole operation process more steady. Meanwhile, the main ball head 65 and the auxiliary ball head 66 are in rolling contact with the corresponding tracks, so that the friction force between the sliding wheel 6 and the corresponding tracks can be reduced, and the running is smoother.
A vertically extending torsion spring 9 is provided between the down-pressure member 7 and the main wheel body 68. Specifically, the upper end of the main wheel body 68 is coaxially provided with a guide post 67, the upper end of the guide post 67 is provided with a first fixing rod 63 and a first clamping groove 64, and the first clamping groove 64 is positioned on the left side of the first fixing rod 63; the inside of lower pressure member 7 is equipped with the second guiding hole 75 coaxial with first guiding hole 74, second guiding hole 75 is located the upper end of first guiding hole 74 and the diameter of second guiding hole 75 is less than the diameter of first guiding hole 74, be equipped with second dead lever 72 and second draw-in groove 73 on the last limiting surface of second guiding hole 75, second dead lever 72 and second draw-in groove 73 and first dead lever 63 and the corresponding setting of first draw-in groove 64, torsional spring 9 is located inside second guiding hole 75, torsional spring 9 cover is established on first dead lever 63 and second dead lever 72, and the both ends of torsional spring 9 joint respectively in the inside of first draw-in groove 64 and second draw-in groove 73.
The upper end surface of the main wheel body 68 is composed of four first spiral inclined surfaces 69, the four first spiral inclined surfaces 69 gradually increase in the clockwise direction from top to bottom, the four first spiral inclined surfaces 69 are uniformly distributed in the circumferential direction of the main wheel body 68, and the four first spiral inclined surfaces 69 are connected by four first vertical planes 691. The top end surface of the first guide hole 74 is composed of four second spiral inclined surfaces 76, the second spiral inclined surfaces 76 become gradually higher in a clockwise direction as viewed from above to below, and the four second spiral inclined surfaces 76 are connected by four second vertical planes 77. The four second spiral inclined surfaces 76 and the four first spiral inclined surfaces 69 are correspondingly arranged and matched with each other.
When the upper protective cover 1 of the rail is lifted, no pressing force is applied between the lower pressing member 7 and the sliding wheel 6, so that the roller assembly 200 is loosely combined, at this time, the auxiliary wheel body 62 is parallel to the pool circumferential rail 2, so that the auxiliary wheel body 62 can be directly placed inside the auxiliary rail plate 23, after the main ball head 65 contacts with the upper surface of the rail base plate, the lower pressing member 7 starts to generate a downward pressure on the main wheel body 68, the main wheel body 68 rotates under the guidance of the first spiral inclined surface 69 and the second spiral inclined surface 76, and rotates 90 degrees to tightly combine the first vertical plane 691 and the second vertical plane 77, that is, the roller assembly 200 is tightly combined, at this time, the auxiliary wheel body 62 is perpendicular to the pool circumferential rail 2, and the auxiliary ball head 66 contacts with the auxiliary rail plate 23.
Torsion and force accumulation of the torsion spring 9 are achieved in the rotating process of the main wheel body 68, the lower pressing piece 7 is lifted upwards when the roller assembly 200 is disassembled, the torsion spring 9 is reset and rotated at the moment, the main wheel body 68 rotates in the reverse direction for 90 degrees under the reset force of the torsion spring 9, so that the roller assembly 200 is loosened again, the auxiliary wheel body 62 is parallel to the rail 2 around the pool at the moment, and the roller assembly 200 is conveniently lifted out of the auxiliary rail plate 23.
The upper end of effluent water sump cell body 101 is provided with pre-buried steel sheet 4, and the track bottom plate passes through 5 fixed connection of track fixing bolt with pre-buried steel sheet 4 to make 2 easy dismounting of all rails of pond.
The reverse hanging membrane sewage treatment tank also comprises a gas collecting pipeline 104, a bridge frame 105 is arranged at the right end of the sewage tank body 101, one end of the gas collecting pipeline 104 extends to the inside of the sewage tank body 101, and the other end of the gas collecting pipeline 104 is communicated with a waste gas treatment system through the center of the steel structure 102 and the inside of the bridge frame 105, so that waste gas in the sewage tank can be conveniently treated.
With the above embodiment, the use principle and the working process of the present invention are as follows: before the use, hoist and mount protective cover 1 on the track, roller assembly 200 loosens to combine this moment, and auxiliary wheel body 62 is parallel with pond periphery track 2, can be convenient put into auxiliary track board 23 with movable pulley 6, and after auxiliary bulb 66 contacted the track bottom plate, pushing down piece 7 began to exert pressure to movable pulley 6, impeld movable pulley 6 to rotate, until pushing down piece 7 and the radial fitting surface of movable pulley 6 combined closely, roller assembly 200 compresses tightly to combine promptly, and auxiliary bulb 66 contacts with auxiliary track board 23 this moment. The lower rail cover 3 is fixed below the upper rail cover 1, and the tightening levers 31 are located at the guide openings of the corresponding tightening slots 22. And fixedly connecting the steel structure 102 with the protective cover 1 on the rail.
The steel structure 102 rotates around the central bearing platform 106 to drive the upper protective cover 1 of the rail, the lower protective cover 3 of the rail and the roller assembly 200 to rotate along the peripheral rail 2 of the pool and the auxiliary rail plate 23, at the moment, the tightening rod 31 slides to a position between the groove inner rings of the corresponding tightening grooves 22 to drive the inner ring body and the outer ring body to tighten in opposite directions, so that the sealing ring 8 is compressed, and the sealing performance in the running process of the system is further ensured.
When the roller assembly 200 needs to be disassembled, only the upper protective cover 1 of the rail needs to be lifted upwards, and the sliding wheel 6 rotates under the restoring force of the torsion spring 9 to drive the auxiliary wheel body 62 to rotate to be parallel to the rail 2 around the pool, so that the auxiliary rail plate 23 is smoothly lifted out.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a reverse membrane sewage treatment pond, includes that the axis is along the effluent water sump cell body of vertical extension, its characterized in that: the upper end of the sewage pool body is fixedly connected with a pool peripheral track, an upper track protective cover is sleeved outside the pool peripheral track, a roller assembly is arranged inside the pool peripheral track and is fixedly connected with the upper track protective cover, a steel structure covers the upper portion of the inner space of the sewage pool body, the steel structure is fixedly connected with the upper track protective cover, the steel structure rotates around the axis of the sewage pool body and drives the roller assembly to rotate along the pool peripheral track, a reverse hanging film is arranged on the lower surface of the steel structure, and the upper end of the inner space of the sewage pool body is sealed by the reverse hanging film;
the periphery track of the pool comprises a track inner ring body, a track outer ring body and a track bottom plate, and the upper protective cover of the track comprises a protective inner ring body, a protective outer ring body and a protective top plate; sealing rings are arranged between the inner ring body of the track and the inner ring body of the protection, and between the outer ring body of the track and the outer ring body of the protection; the lower surfaces of the protective outer ring body and the protective inner ring body are fixedly connected with lower rail protective covers, and the lower rail protective covers extend to the positions right below the lower surfaces of the inner rail ring body and the outer rail ring body to seal the sealing rings;
the tightening rod that all has the vertical extension of axis along its circumferencial direction equipartition on the protection cover under every track all has seted up on the lower surface of track inner circle body and track outer circle body and has tightened up the groove, tightens up the groove and have an inner ring groove and a plurality of guiding groove, and the guiding groove begins to tighten up to the inner ring groove gradually from its opening part to finally be linked together with the inner ring groove, the guiding groove with tighten up the same and corresponding setting of rod quantity, the tightening rod inserts corresponding guiding groove, and when the protection cover rotated under the track, the tightening rod is followed the guiding groove slides in the inner ring inslot, makes protection inner circle body and protection outer circle body tighten up the extrusion in opposite directions the sealing washer.
2. The reverse hanging membrane sewage treatment tank of claim 1, wherein: two auxiliary track plates are arranged between the track inner ring body and the track outer ring body, the auxiliary track plates are obliquely arranged, and the upper ends of the two auxiliary track plates are close to each other;
the roller components include with the lower bottom surface fixed connection's of protection roof pushing down spare and movable pulley, the movable pulley includes the main wheel body of axis along vertical setting, the lower extreme of pushing down the spare has opening down and the axis along the first guiding hole of vertical extension, the upper end cartridge of main wheel body is in the first guiding hole, the lower extreme roll of main wheel body is equipped with main bulb, main bulb is in roll connection on the track bottom plate, the equal tilt up in the left and right sides of main wheel body is provided with supplementary wheel body, two the one end roll of main wheel body is equipped with supplementary bulb, supplementary bulb is in roll on the supplementary track board.
3. The reverse hanging membrane sewage treatment tank of claim 2, wherein: the upper end of the main wheel body is rotatably and slidably inserted into the first guide hole up and down;
a vertically extending torsion spring is arranged between the lower pressing piece and the main wheel body;
the upper end face of the main wheel body is composed of four first spiral inclined faces, the four first spiral inclined faces gradually increase along the clockwise direction from top to bottom in a depression view, the four first spiral inclined faces are uniformly distributed along the circumferential direction of the main wheel body and are connected through four first vertical planes, the top end face of the first guide hole is composed of four second spiral inclined faces, the second spiral inclined faces gradually increase along the clockwise direction from top to bottom in a depression view, the four second spiral inclined faces are connected through four second vertical planes, the four second spiral inclined faces and the four first spiral inclined faces are correspondingly arranged and matched with each other so as to enable the lower pressing piece to be pressed downwards when the protective cover on the track is hoisted downwards, the sliding wheel rotates under the guidance of the first spiral inclined faces and the second spiral inclined faces and rotates for 90 degrees to enable the auxiliary ball head to be in contact with the auxiliary track plate, and the torsion spring is twisted to store force, and when the protective cover on the track is hoisted upwards, the torsion spring provides reverse reset force.
4. The reverse hanging membrane sewage treatment tank of claim 1, wherein: the upper end of protective cover is provided with the connecting plate of vertical extension on the track, the connecting plate with be provided with the diagonal draw bar on the track between the protective cover, the steel construction pass through steel construction fixing bolt with connecting plate fixed connection.
5. The reverse hanging membrane sewage treatment tank of claim 1, wherein: the inner wall of the inner ring body of the track and the outer wall of the outer ring body of the track are both provided with raised sealing buckles, the outer wall of the inner ring body of the protection and the inner wall of the outer ring body of the protection are both provided with grooves corresponding to the sealing buckles, and the sealing rings are installed between the corresponding sealing buckles and the grooves.
6. The reverse hanging membrane sewage treatment tank of claim 1, wherein: the tightening rod is uniformly distributed with four in the circumferential direction of the lower protective cover of the rail, and the tightening groove is provided with four guide grooves corresponding to the tightening rod.
7. The reverse hanging membrane sewage treatment tank of claim 2, wherein: the peripheral wall of the first guide hole is provided with a limiting groove which surrounds the peripheral wall of the first guide hole for one circle, the main wheel body is provided with a limiting bulge matched with the limiting groove along the peripheral wall of the main wheel body, and the limiting bulge can be installed in the limiting groove in a vertically sliding mode so that the sliding wheel and the lower pressing piece have relative sliding distance along the vertical direction.
8. The reverse hanging membrane sewage treatment tank of claim 3, wherein: the upper end of the main wheel body is coaxially provided with a guide post, and the upper end of the guide post is provided with a first fixed rod and a first clamping groove; the inside of holding down the piece be equipped with the coaxial and second guiding hole that communicates of first guiding hole, be equipped with second dead lever and second draw-in groove on the last limiting surface of second guiding hole, the torsional spring cover is established first dead lever with on the second dead lever, just the both ends difference joint of torsional spring is in first draw-in groove and second draw-in groove.
9. The reverse hanging membrane sewage treatment tank of claim 1, wherein: the upper end of effluent water sump cell body is provided with pre-buried steel sheet, the track bottom plate with pre-buried steel sheet passes through track fixing bolt fixed connection.
10. The reverse hanging membrane sewage treatment tank of claim 1, wherein: still include the gas collecting line, the right-hand member of effluent water sump cell body is equipped with the crane span structure, gas collecting line one end extends to the inside of effluent water sump cell body, the other end of gas collecting line passes through the center of steel construction the inside and exhaust-gas treatment system intercommunication of crane span structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728684.2A CN111777112A (en) | 2020-07-27 | 2020-07-27 | Reverse hanging membrane sewage treatment tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728684.2A CN111777112A (en) | 2020-07-27 | 2020-07-27 | Reverse hanging membrane sewage treatment tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111777112A true CN111777112A (en) | 2020-10-16 |
Family
ID=72763682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010728684.2A Withdrawn CN111777112A (en) | 2020-07-27 | 2020-07-27 | Reverse hanging membrane sewage treatment tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111777112A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392119A (en) * | 2020-11-04 | 2021-02-23 | 德清县诚达金属材料有限公司 | Automatic sewage pipe anti-blocking connector for hydraulic engineering |
-
2020
- 2020-07-27 CN CN202010728684.2A patent/CN111777112A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392119A (en) * | 2020-11-04 | 2021-02-23 | 德清县诚达金属材料有限公司 | Automatic sewage pipe anti-blocking connector for hydraulic engineering |
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Application publication date: 20201016 |