CN212609631U

CN212609631U - Center rotating floating body film sealing cover

Info

Publication number: CN212609631U
Application number: CN202021311384.6U
Authority: CN
Inventors: 任晓明; 王滕飞; 党凯歌
Original assignee: Henan Lvlan Environmental Protection Engineering Co ltd
Current assignee: Henan Lvlan Environmental Protection Engineering Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-26
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a center rotating floating body membrane closed hood, which comprises a mud scraper system and a pool body, wherein the mud scraper system comprises a bridge frame which stretches across the upper part of the pool body, one side of the lower part of the bridge frame is provided with a driving device which drives the bridge frame to rotate along the axis of the pool body, the center of the lower part of the bridge frame is vertically provided with a rotating shaft which extends into the bottom of the pool body and coincides with the axis of the pool body, and the lower part of the outer wall of the rotating shaft is symmetrically provided with mud scraping; the inside of cell body is equipped with and hugs closely its inner wall and is annular outside steelframe, and the multiunit connecting rod and the crane span structure fixed connection that the outside steelframe set up through annular array, and the axle body of pivot has cup jointed and has corresponded and be annular inside steelframe with the outside steelframe. The utility model discloses a set up body structure and counterweight, can make the membrane material float on the liquid level and present convex-concave alternating shape, conveniently collect the rainwater, have that overall height is low, economize with the steel volume, the membrane material is few, be used to cell body later stage transformation engineering, greatly reduce the load to original concrete cell body increase.

Description

Center rotating floating body film sealing cover

Technical Field

The utility model relates to an environmental protection equipment technical field specifically is a center rotates airtight cover of floater membrane.

Background

At present, sewage treatment plant's foul gas pollution is the problem that is difficult to solve always, adopt to add the airtight cover of tectorial membrane to reduce the dispersion of foul smell usually, current airtight tectorial membrane structure that adds is mostly anti-hanging membrane structure, support seal membrane and gas collecting device through setting up steelframe and cable wire structure, in order to cover whole effluent water sump, adopt this kind of mode can increase the cost of manufacture and the degree of difficulty undoubtedly, and it is big with the steel gauge, increased the load to original concrete cell body, can not be applicable to the later stage and reform transform and require the little cell body engineering of load.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a center and rotate airtight cover of floater membrane, have that whole height is low, economize with the steel volume, the membrane material is few, be used for cell body later stage to reform transform the engineering, greatly reduce the load to original concrete cell body increase, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a center rotating floating body membrane sealing cover comprises a mud scraper system and a pool body, wherein the mud scraper system comprises a bridge spanning the upper part of the pool body, a driving device for driving the bridge to rotate along the axis of the pool body is arranged on one side of the lower part of the bridge, a rotating shaft which extends into the bottom of the pool body and is superposed with the axis of the pool body is vertically arranged at the center of the lower part of the bridge, and mud scraping frames are symmetrically arranged on the lower part of the outer wall of the rotating shaft; an annular outer steel frame which is tightly attached to the inner wall of the pool body is arranged inside the pool body, the outer steel frame is fixedly connected with the bridge through a plurality of groups of connecting rods arranged in an annular array, an annular inner steel frame which corresponds to the outer steel frame is sleeved on a shaft body of the rotating shaft, and a membrane material is arranged in a region defined by the inner steel frame and the outer steel frame; a plurality of groups of floating body structures which are uniformly radiated in the radial direction of the center of the plane of the tank body are arranged at the lower part of the membrane material, and the plurality of groups of floating body structures support the membrane material; the upper portion of membrane material is equipped with the multiunit counterweight that evenly radiates with cell body plane center radial, and multiunit counterweight and multiunit body structure staggered arrangement can make the membrane material present convex-concave shape in turn.

Preferably, the driving device comprises a driving wheel connected with the bridge frame, the driving wheel is driven by a motor and a speed reducer, and the driving wheel is matched with a circular track on the upper end face of the pool body.

Preferably, each group of floating body structure comprises a plurality of floating body blocks, the floating body blocks are connected in series through fixing rods, and two ends of each fixing rod are correspondingly connected with the inner steel frame and the outer steel frame respectively.

Preferably, the floating body block is a benzene plate, and the surface of the benzene plate is coated with a membrane material.

Preferably, the counterweight member comprises a plurality of sections of counterweight pipes, and two adjacent sections of counterweight pipes are connected through a stainless steel chain.

Preferably, the weight tube is a PVC tube, and gravels are filled in the PVC tube.

Preferably, the upper portion of membrane material is equipped with the multiunit drainage device with radial uniform radiation in cell body plane center, and each drainage device of group corresponds and is located the floating body structure, and drainage device includes the water pump, and the water pump sets up on a floating body block in the floating body structure, and the mouth intercommunication that draws water of water pump has the pipe that absorbs water, and the import that absorbs water the pipe is close to the counterweight, and the outlet opening intercommunication of water pump has the outlet pipe, and the export of outlet pipe is close to the pivot.

Compared with the prior art, the beneficial effects of the utility model are that: according to the center rotating floating body membrane closed hood, a plurality of groups of floating body structures bear membrane materials, and meanwhile, a balance weight piece is placed between two adjacent groups of floating body structures, so that the annular membrane materials are in a convex-concave alternative shape, the concave part is favorable for collecting rainwater, a steel frame and a steel cable structure are not needed for supporting a reverse hanging membrane, the installation is convenient and rapid, the space is small, and the waste gas collection amount is small; compared with the traditional reverse hanging membrane capping structure, the novel concrete tank has the advantages of low overall height, steel consumption saving, less membrane material, more application to tank body later-stage modification engineering, and great reduction in load added to the original concrete tank body.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic view of the structure A-A of the present invention;

FIG. 4 is a schematic view of the structure of the present invention B-B;

fig. 5 is a schematic structural view of the counterweight of the present invention.

In the figure: the sludge scraper comprises a sludge scraper system 1, a driving device 1.1, a bridge frame 1.2, a rotating shaft 1.3, a sludge scraping frame 1.4, a floating body structure 2, a fixing rod 2.1, a floating body block 2.2, a tank body 3, a membrane material 4, a water drainage device 5, a water suction pipe 5.1, a water pump 5.2, a counterweight 6, a counterweight 6.1, a stainless steel chain 6.2, an inner steel frame 7 and an outer steel frame 8.

Detailed Description

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.

Referring to fig. 1-5, the present invention provides a technical solution: a center rotating floating body membrane sealing cover comprises a mud scraper system 1 and a pool body 3, wherein the mud scraper system 1 comprises a bridge frame 1.2 stretching across the upper part of the pool body 3, one side of the lower part of the bridge frame 1.2 is provided with a driving device 1.1 for driving the bridge frame to rotate along the axis of the pool body 3, the center of the lower part of the bridge frame 1.2 is vertically provided with a rotating shaft 1.3 which extends into the bottom of the pool body 3 and coincides with the axis of the pool body 3, mud scraping frames 1.4 are symmetrically arranged on the lower part of the outer wall of the rotating shaft 1.3, the driving device 1.1 drives the bridge frame 1.2 to rotate, the bridge frame 1.2 drives the rotating shaft 1.3 to rotate, so as to drive the mud scraping frames 1.; an outer steel frame 8 which is tightly attached to the inner wall of the pool body 3 and is annular is arranged inside the pool body 3, the outer steel frame 8 is fixedly connected with the bridge frame 1.2 through a plurality of groups of connecting rods arranged in an annular array, the outer steel frame 8 is connected with the bridge frame 1.2 through the connecting rods, the bridge frame 1.2 can drive the outer steel frame 8 to rotate along with the outer steel frame when rotating, an inner steel frame 7 which corresponds to the outer steel frame 8 and is annular is sleeved on a shaft body of a rotating shaft 1.3, a membrane material 4 is arranged in an area defined by the inner steel frame 7 and the outer steel frame 8, and the membrane material 4 can be connected with the inner steel frame 7 and the outer; the lower part of the membrane material 4 is provided with a plurality of groups of floating body structures 2 which are uniformly radiated by the plane center of the tank body 3 along the radial direction, and the plurality of groups of floating body structures 2 support the membrane material 4; the upper part of the membrane material 4 is provided with a plurality of groups of weight parts 6 which are uniformly radiated by the plane center of the tank body 3 in the radial direction, and the plurality of groups of weight parts 6 and the plurality of groups of floating body structures 2 are staggered, so that the membrane material 4 can be in a convex-concave alternative shape;

the driving device 1.1 comprises a driving wheel connected with the bridge frame 1.2, the driving wheel is driven by a motor and a reducer, and the driving wheel is matched with a circular track on the upper end surface of the tank body 3; the bridge frame 1.2 can be driven to do rotary motion along the axis of the pool body 3;

as shown in fig. 3, each group of floating body structure 2 comprises a plurality of floating body blocks 2.2, the plurality of floating body blocks 2.2 are connected in series through fixing rods 2.1, and two ends of each fixing rod 2.1 are correspondingly connected with an inner steel frame 7 and an outer steel frame 8 respectively; the floating block 2.2 is a benzene plate, and the surface of the benzene plate is coated with a membrane material; the polystyrene board has low strength and is easy to break, and the overall strength of the polystyrene board can be improved by coating the polystyrene board with a film material; the floating body structure 2 floats on the liquid level and can provide upward bearing force for the membrane material 4;

as shown in fig. 5, the counterweight 6 comprises a plurality of sections of counterweight pipes 6.1, and two adjacent sections of counterweight pipes 6.1 are connected through a stainless steel chain 6.2; the weight-balancing pipe 6.1 is a PVC pipe, sand and stone are filled in the PVC pipe, so that enough weight is ensured to press the membrane material 4, the membrane material 4 is sunken, and rainwater is convenient to collect;

as shown in fig. 4, a plurality of groups of drainage devices 5 which radiate uniformly in the radial direction from the center of the plane of the tank body 3 are arranged on the upper portion of the membrane material 4, each group of drainage devices 5 is correspondingly positioned on the floating body structure 2, each drainage device 5 comprises a water pump 5.2, the water pump 5.2 is arranged on one floating body block 2.2 in the floating body structure 2, a water pumping port of the water pump 5.2 is communicated with a water suction pipe 5.1, an inlet of the water suction pipe 5.1 is close to the counterweight 6, a water discharging port of the water pump 5.2 is communicated with a water discharging pipe, the water discharging pipe passes through the inner side steel frame 7 and extends to the liquid level of the tank body 3, an outlet of the water discharging pipe is close to the rotating shaft 1.3, and by arranging the drainage device 5, the water pump 5.2 extracts rainwater at.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a closed cover of center rotation floater membrane, includes mud scraper system (1) and cell body (3), its characterized in that: the mud scraper system (1) comprises a bridge frame (1.2) stretching across the upper part of the tank body (3), a driving device (1.1) for driving the bridge frame (1.2) to rotate along the axis of the tank body (3) is arranged on one side of the lower part of the bridge frame (1.2), a rotating shaft (1.3) which extends into the bottom of the tank body (3) and is superposed with the axis of the tank body (3) is vertically arranged at the center of the lower part of the bridge frame (1.2), and mud scraping frames (1.4) are symmetrically arranged on the lower part of the outer wall of the rotating shaft (1; an annular outer steel frame (8) clinging to the inner wall of the tank body (3) is arranged in the tank body, the outer steel frame (8) is fixedly connected with the bridge (1.2) through a plurality of groups of connecting rods arranged in an annular array, an annular inner steel frame (7) corresponding to the outer steel frame (8) is sleeved on a shaft body of the rotating shaft (1.3), and a membrane material (4) is arranged in an area defined by the inner steel frame (7) and the outer steel frame (8); a plurality of groups of floating body structures (2) which are uniformly radiated in the radial direction of the plane center of the tank body (3) are arranged at the lower part of the membrane material (4), and the plurality of groups of floating body structures (2) support the membrane material (4); the upper portion of membrane material (4) is equipped with multiunit counterweight (6) with radial even radiation of cell body (3) plane center, and multiunit counterweight (6) and multiunit body structure (2) crisscross setting, can make membrane material (4) present convex-concave shape in turn.

2. A center rotating float film containment vessel as claimed in claim 1, wherein: the driving device (1.1) comprises a driving wheel connected with the bridge (1.2), the driving wheel is driven by a motor and a reducer, and the driving wheel is matched with a circular track on the upper end surface of the pool body (3).

3. A center rotating float film containment vessel as claimed in claim 1, wherein: each group of floating body structures (2) comprises a plurality of floating body blocks (2.2), the floating body blocks (2.2) are connected in series through fixing rods (2.1), and two ends of each fixing rod (2.1) are correspondingly connected with the inner side steel frame (7) and the outer side steel frame (8) respectively.

4. A center rotating float film containment case as claimed in claim 3, wherein: the floating body block (2.2) is a benzene plate, and the surface of the benzene plate is coated with a membrane material.

5. A center rotating float film containment vessel as claimed in claim 1, wherein: the counterweight part (6) comprises a plurality of sections of counterweight pipes (6.1), and two adjacent sections of counterweight pipes (6.1) are connected through a stainless steel chain (6.2).

6. A center rotating float film containment case as claimed in claim 5, wherein: the weight tube (6.1) is a PVC tube, and gravels are filled in the PVC tube.

7. A center rotating float film containment vessel as claimed in claim 1, wherein: the upper portion of membrane material (4) is equipped with multiunit drainage device (5) with radial even radiation in cell body (3) plane center, each drainage device (5) of group corresponds and is located floating body structure (2), drainage device (5) include water pump (5.2), water pump (5.2) set up on floating body block (2.2) in floating body structure (2), the mouth intercommunication that draws water of water pump (5.2) has the pipe that absorbs water (5.1), the import of the pipe that absorbs water (5.1) is close to counterweight (6), the outlet intercommunication of water pump (5.2) has the outlet pipe, the export of outlet pipe is close to pivot (1.3).