CN219137917U

CN219137917U - Membrane structure sealing cover for sewage treatment tank

Info

Publication number: CN219137917U
Application number: CN202320333247.XU
Authority: CN
Inventors: 王彪
Original assignee: Zhengzhou Tianyi Pipe Truss Engineering Co ltd
Current assignee: Zhengzhou Tianyi Pipe Truss Engineering Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-06-06
Anticipated expiration: 2033-02-28

Abstract

The utility model provides a membrane structure sealing cover for a sewage treatment tank, which comprises an upper sliding frame and a lower sliding frame which are arranged on a tank body track and driven by electric power, wherein a height difference is arranged between the upper sliding frame and the lower sliding frame in the vertical direction, the upper sliding frame comprises an upper chord positioned at the upper part, a web member connected with the upper chord and presenting a V-shaped tail part, and a lower chord connected with the web member and arranged in parallel with the upper chord, the upper sliding frame is formed between the upper chord, the web member and the lower chord through welding, the web member connected with the upper chord and presenting a V-shaped tail part, and the lower sliding frame is connected with the web member and arranged in parallel with the upper chord, a vertical curtain is arranged at the position of the height difference between the upper sliding frame and the lower sliding frame, and the upper end of the vertical curtain is fixed with the edge part of the upper sliding frame.

Description

Membrane structure sealing cover for sewage treatment tank

Technical Field

The utility model relates to the technical field of membrane structures, in particular to a membrane structure sealing cover for a sewage treatment tank.

Background

The sewage treatment is about folk life, because the foul smell in the effluent water sump, waste gas is more serious to environmental pollution, consequently, can install the closing cap additional in the effluent water sump top generally for prevent the foul smell in the effluent water sump, waste gas enters into the atmosphere, at present, the closing cap of effluent water sump is mostly circular, adopts follow-up structure, and follow-up structure is only suitable for circular effluent water sump, but can not adapt to square, polygonal effluent water sump, and in practical application, square, rectangular effluent water sump occupies the very big proportion of effluent water sump, for this reason, need solve above-mentioned effluent water sump's waste gas, foul smell treatment.

The patent number of the search is CN201520973134.1, the patent name is a public material of a floating body membrane structure for sewage pool treatment, and the public material is analyzed to at least comprise a bracket and a reverse hanging membrane; the floating body membrane structure is characterized by comprising a frame-shaped bottom frame, wherein a bracket which spans across the bottom frame extends upwards from the periphery of the bottom frame, the bracket is constructed into a single-tube structure or truss, a reverse hanging membrane is hung below the bracket, and an exhaust pipe which extends upwards is arranged at the edge of the bottom frame. The floating body membrane structure is a basic structure for constructing waste gas treatment equipment such as a sewage pool sealing cover, and the like, and can be combined according to actual conditions, so that the floating body membrane structure can be suitable for different application places, is convenient for people to solve the problem of collecting and treating waste gas and odor of sewage pools with various shapes, and has good anti-corrosion effect.

The disclosed material can be used for sewage tanks with square and rectangular structures, but has poor anti-corrosion effect, is inconvenient to maintain and needs to be moved integrally.

Disclosure of Invention

In view of the above, the utility model provides a membrane structure sealing cover for a sewage treatment tank, which not only can move in a sectional manner, but also has good anti-corrosion effect and reduces the dissipation of odor and waste gas.

In order to solve the technical problems, the utility model provides a membrane structure sealing cover for a sewage treatment tank, which comprises an upper sliding frame and a lower sliding frame which are arranged on a tank body track and driven by electric power, wherein a height difference is arranged between the upper sliding frame and the lower sliding frame in the vertical direction, the upper sliding frame comprises an upper chord positioned at the upper part, a web member connected with the upper chord and presenting a V-shaped tail part, and a lower chord connected with the web member and arranged in parallel with the upper chord, the upper sliding frame is formed between the upper chord, the web member and the lower chord through welding, the lower sliding frame is connected with the web member and arranged in parallel with the upper chord, a curtain is arranged at the position of the height difference between the upper sliding frame and the lower sliding frame, the upper end of the curtain is fixed with the edge part of the upper sliding frame, and the lower end of the curtain is contacted with the upper end face of the upper sliding frame.

Further, the stiffening plate is fixedly arranged on the lower chord, the stiffening plate is vertically arranged, the film supporting plate is vertically arranged on the side edge of the stiffening plate, the stiffening plate and the film supporting plate are fixedly connected, a film material is placed on the surface of the film supporting plate, a plurality of through holes are formed in the film supporting plate, a film pressing plate for pressing the film material is arranged on the other side of the film material, and the film pressing plate is connected with bolts for fixing the film pressing plate.

Further, the upper chord is horizontally provided with a stiffening plate, the side edge of the upper end of the stiffening plate is fixedly connected with a film supporting plate, a film material is placed on the film supporting plate, a film pressing plate is placed at the upper end of the film material, and the film pressing plate is fixed on the film supporting plate through bolts.

Further, the upper sliding frame is provided with a lower chord, the lower chord is fixedly connected with a stiffening plate, the stiffening plate is fixedly connected with a support membrane plate which is vertically arranged, a membrane material and a curtain are arranged on the side face of the support membrane plate, the support membrane plate is connected with a bolt, and the membrane material and the curtain are fixed on the support membrane plate through the bolt.

Furthermore, a spot welding position is arranged between the stiffening plate and the film supporting plate and is fixedly connected in a spot welding mode.

Further, the lower chord on the lower sliding frame is connected with a membrane material with a double-layer structure, the membrane material is separated below and distributed in a V shape, one side of the membrane material is fixed on the lower row of holes, and the other side of the membrane material is fixed on the upper row of holes.

Further, the bottom of the inner sides of the lower carriage and the upper carriage are fixedly connected with a vertical curtain for isolating the inner side of the pool body.

The technical scheme of the utility model has the following beneficial effects:

1. the gas is prevented from escaping, the vertical curtain is arranged at the position of the height difference between the upper sliding frame and the lower sliding frame, and the escape of odor and waste gas is realized through a simple structure, so that the escape of most of gas can be stopped even if the gas cannot be completely sealed.

2. The anti-corrosion effect is good, and equipment service life is long, has all set up the membrane material in the below of lower balladeur train and the limit portion of lower balladeur train, has set up the membrane material in the below of upper balladeur train, has also set up the membrane material in the lower part between with the cell body, avoids corrosive gas and steel structure contact.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the lower carriage of FIG. 1;

FIG. 3 is a schematic view of the upper carriage of FIG. 1;

fig. 4 is a front view of fig. 2;

FIG. 5 is a cross-sectional view of A-A of FIG. 4;

FIG. 6 is a cross-sectional view of B-B of FIG. 4;

FIG. 7 is a front view of FIG. 3;

FIG. 8 is a cross-sectional view of C-C of FIG. 7;

in the figure: 1. a lower carriage; 2. an upper carriage; 3. a roller; 4. a membrane material; 5. winding up; 6. a web member; 7. a lower chord; 8. stiffening plates; 9. a film supporting plate; 10. a membrane pressing plate; 11. a bolt; 12. a curtain; 13. spot welding.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 7 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

Examples

As shown in fig. 1-7: the utility model provides a membrane structure closing cap for sewage treatment pond, includes upper carriage 2 and lower carriage 1 through electric drive of placing on the cell body track, have the difference in height in the vertical direction between upper carriage 2 and the lower carriage 1, upper carriage 2 is including being located upper portion's last chord 5, connecting last chord 5 and presenting the web member 6 of V type afterbody, the lower chord 7 of being connected with web member 6 and setting up in parallel with last chord 5, upper carriage 2 through welding shaping steel construction between last chord 5, web member 6 and the lower chord 7, lower carriage 1 includes upper chord 5, connecting last chord 5 and presenting the web member 6 of V type afterbody, be connected with web member 6 and with the lower chord 7 of setting up in parallel with last chord 5, through welding into the lower carriage 1 of forming steel construction between upper chord 5, web member 6 and the lower chord 7, the difference in height position department between upper carriage 2 and the lower carriage 1 is provided with the curtain 12, the upper end of curtain 12 is fixed with the upper end of hanging curtain 2 and the upper end of curtain 12, the lower end of curtain 2 contacts with upper end of the curtain 2.

In this embodiment, the closing cap includes upper carriage 2 and lower carriage 1, the lower extreme of upper carriage 2 and lower carriage 1 all is provided with gyro wheel 3, and through electric drive, can walk on the track on the cell body, be provided with the difference in height between upper carriage 2 and the lower carriage 1, the removal of upper carriage 2 does not influence lower carriage 1, the removal of lower carriage 1 also can not influence upper carriage 2, this kind of design realizes sectional type removal, when carrying out the maintenance, let odor and waste gas dissipation as far as possible, in addition, the position of difference in height of upper carriage 2 and lower carriage 1 has set up vertical curtain 12, owing to there is the difference in height, odor and waste gas can also be dissipated if do not protect, therefore set up vertical curtain 12, can effectually prevent some odor dissipation.

Example 2

The utility model discloses a plastic film clamp is characterized in that a stiffening plate 8 is fixedly arranged on a lower chord 7, the stiffening plate 8 is vertically arranged, a film supporting plate 9 is vertically arranged on the side edge of the stiffening plate 8, the stiffening plate 8 and the film supporting plate 9 are fixedly connected, a film material 4 is arranged on the surface of the film supporting plate 9, a plurality of through holes are formed in the film supporting plate 9, a film pressing plate 10 for pressing the film material 4 is arranged on the other side of the film material 4, and the film pressing plate 10 is connected with a bolt 11 for fixing the film pressing plate 10.

In this embodiment, the upper carriage 2 and the lower carriage 1 each include an upper chord 5, a web member 6 and a lower chord 7, the upper chord 5, the web member 6 and the lower chord 7 are welded to form a steel skeleton, a stiffening plate 8 is welded to the lower chord 7, a film supporting plate 9 is disposed on the stiffening plate 8, the film supporting plate 9 is used for placing a film material 4, then the film material 4 is fixed on the film supporting plate 9 through a film pressing plate 10 and bolts 11, a plurality of stiffening plates 8 with the same structure are disposed on the lower chord 7, and the film supporting plate 9 is provided, and then after the film material 4 is fixed in sequence, the film structure of the whole cover body is formed.

Example 3

The upper chord 5 is horizontally provided with a stiffening plate 8, the side edge of the upper end of the stiffening plate 8 is fixedly connected with a film supporting plate 9, a film material 4 is placed on the film supporting plate 9, a film pressing plate 10 is placed at the upper end of the film material 4, and the film pressing plate 10 is fixed on the film supporting plate 9 through bolts 11.

In this embodiment, the stiffening plate 8 is also disposed on the upper chord 5, and the film supporting plate 9 is fixedly connected thereto, and then the film material 4 is connected, so that the upper edge of the lower carriage 1 extends into the inner end of the upper carriage 2, and thus the anticorrosion problem needs to be considered, and the film material 4 is disposed at the upper chord 5 of the lower carriage 1, so that the anticorrosion effect can be achieved.

Example 4

The upper sliding frame 2 is provided with a lower chord 7, the lower chord 7 is fixedly connected with a stiffening plate 8, the stiffening plate 8 is fixedly connected with a film supporting plate 9 which is vertically arranged, the side surface of the film supporting plate 9 is provided with a film material 4 and a curtain 12, the film supporting plate 9 is connected with a bolt 11, and the film material 4 and the curtain 12 are fixed on the film supporting plate 9 through the bolt 11.

In this embodiment, unlike the above embodiment, the stiffening plate 8 is provided at the lower chord 7 of the lower carriage 1, and the film supporting plate 9 is provided at the edge of the lower chord 7, and the film 4 and the curtain 12 are provided, the curtain 12 is used for preventing the odor at the height difference position from escaping, and the film 4 is used for protecting the skeleton of the entire upper carriage 2.

Example 5

And spot welding positions are arranged between the stiffening plate 8 and the film supporting plate 9 and are fixedly connected in a spot welding mode.

Unlike the above embodiment, in this embodiment, spot welding is used for fixing between the stiffening plate 8 and the backing plate 9.

Example 6

The lower chord 7 on the lower carriage 1 is connected with a membrane material 4 with a double-layer structure, is separated at the lower part and is distributed in a V shape, one side of the membrane material is fixed on the lower row of holes, and the other side of the membrane material is fixed on the upper row of holes.

In the present embodiment, the lower chord 7 of the lower carriage 1 is provided with a double-layered film material 4, the lower ends of which are separated to be distributed in a V-shape, and one side is connected to the position of the lower row of holes and the other side is connected to the position of the upper row of holes, different from the above embodiment.

Example 7

The bottom of the inner sides of the lower carriage 1 and the upper carriage 2 are fixedly connected with a curtain 12 for isolating the inner side of the pool body.

In this embodiment, in order to achieve a better corrosion preventing effect, a curtain 12 is provided at the inner bottom positions of the lower carriage 1 and the upper carriage 2, that is, at the upper end position of the tank body, so as to prevent the lower structures of the upper carriage 2 and the lower carriage 1 from being corroded by odor and exhaust gas.

The working method (or working principle) of the utility model is as follows:

when the technology works, when maintenance and water pumping are needed, the lower sliding frame 1 and the upper sliding frame 2 can be operated respectively to move independently, on a relatively long tank body, the advantage of the structure is obvious, in addition, in order to solve the problem of odor dissipation, the vertical curtain 12 is arranged at the position of the height difference, the upper end of the vertical curtain 12 is fixed by the bolt 11 and the film pressing plate 10, the lower end of the vertical curtain 12 is contacted with the upper end face of the lower sliding frame 1, the material of the vertical curtain 12 is the same as that of the film material 4, and the effect of preventing gas dissipation is achieved.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a membrane structure closing cap for sewage treatment pond, includes carriage (2) and lower carriage (1) on placing on the cell body track through electric drive, have the difference in height between carriage (2) and lower carriage (1) in the vertical direction, its characterized in that: go up balladeur train (2) including being located upper portion go up chord (5), connect go up chord (5) and present lower chord (7) of V type afterbody, be connected with web member (6) and with last chord (5) parallel arrangement down chord (7), go up through last balladeur train (2) of welding formation shaped steel structure between chord (5), web member (6) and lower chord (7), lower balladeur train (1) including being located upper portion go up chord (5), connect go up chord (5) and present web member (6) of V type afterbody, be connected with web member (6) and with last chord (5) parallel arrangement down chord (7), go up down balladeur train (1) through welding into shaped steel structure between chord (5), web member (6) and lower balladeur train (7), the difference in height position department between upper balladeur train (2) and lower balladeur train (1) is provided with curtain (12), the limit portion with upper end of balladeur train (2) is fixed to the upper end of curtain (12), the lower end of curtain (12) contacts with the balladeur train (2) on the lower end of balladeur train.

2. A membrane structure cover for a sewage treatment tank according to claim 1, wherein: the utility model discloses a reinforcing plate, including lower chord (7), fixed stiffening plate (8) that is provided with on lower chord (7), stiffening plate (8) are vertical to be set up, vertical being provided with on the side of stiffening plate (8) holds in the palm lamina membranacea (9), fixed connection between stiffening plate (8) and the support lamina membranacea (9), placed membrane material (4) on the face of holding in the palm lamina membranacea (9), be provided with a plurality of through-hole on holding in the palm lamina membranacea (9), the opposite side of membrane material (4) is provided with membrane clamp plate (10) that are used for compressing tightly membrane material (4), and membrane clamp plate (10) are connected with bolt (11) that are used for fixed membrane clamp plate (10).

3. A membrane structure cover for a sewage treatment tank according to claim 2, wherein: the upper chord (5) is horizontally provided with a stiffening plate (8), the side edge of the upper end of the stiffening plate (8) is fixedly connected with a film supporting plate (9), a film material (4) is placed on the film supporting plate (9), a film pressing plate (10) is placed at the upper end of the film material (4), and the film pressing plate (10) is fixed on the film supporting plate (9) through bolts (11).

4. A membrane structure cover for a sewage treatment tank according to claim 3, wherein: go up balladeur train (2) and be provided with down chord (7), down chord (7) fixedly connected with stiffening plate (8), stiffening plate (8) fixedly connected with holds in the palm lamina membranacea (9) of vertical setting, the side of holding in the palm lamina membranacea (9) is provided with membrane material (4) and curtain (12) that hang down, hold in the palm lamina membranacea (9) are connected with bolt (11) to fix membrane material (4) and curtain (12) on holding in the palm lamina membranacea (9) through bolt (11).

5. The membrane structure cover for a sewage treatment tank according to claim 4, wherein: and spot welding positions are arranged between the stiffening plates (8) and the film supporting plates (9) and are fixedly connected in a spot welding mode.

6. The membrane structure cover for a sewage treatment tank according to claim 5, wherein: the lower chord (7) on the lower carriage (1) is connected with a membrane material (4) with a double-layer structure, is separated below and distributed in a V shape, and one side of the membrane material is fixed on the lower row of holes while the other side is fixed on the upper row of holes.

7. The membrane structure cover for a sewage treatment tank according to claim 6, wherein: the bottom of the inner sides of the lower carriage (1) and the upper carriage (2) are fixedly connected with a vertical curtain (12) for isolating the inner side of the pool body.