CN217888995U - Double-membrane sealing structure of sewage pool - Google Patents

Abstract

The utility model discloses a two membrane seal structure of effluent water sump, including installing the backup pad on the effluent water sump, run through in the backup pad and install the munnion, the fixed plate is installed at the top of munnion, it has two fly leaves that return the font to articulate on the fixed plate, install down membrane and last membrane, two in the fly leaf the below of fly leaf all is provided with two pneumatic cylinders, four the pneumatic cylinder is all installed in the backup pad, the extension of pneumatic cylinder is held and the bottom surface sliding connection of fly leaf. The utility model discloses a set up the fly leaf, go up membrane, lower membrane, under the prerequisite of guaranteeing that the effluent water sump has enough leakproofness, can play thermal-insulated effect, can avoid the interior high temperature of effluent water sump and cause the microorganism to lose activity to guarantee the treatment effect of sewage.

Description

Double-membrane sealing structure of sewage pool

Technical Field

The utility model relates to a effluent water sump field especially relates to a two membrane seal structures of effluent water sump.

Background

In the prior art, sewage treatment plants are generally constructed in suburbs with rare human smoke, cities are continuously expanded along with the development of urbanization construction, and the initially constructed sewage treatment plants are gradually surrounded by residential areas. However, the sewage pools are open in the open air, so that the odor and peculiar smell emitted by sewage can be widely dispersed to surrounding areas, which causes strong dissatisfaction of surrounding residents.

At present, the membrane sealing facility is widely applied to the covering and sealing of the sewage pool, but due to the good sealing performance of membrane materials and the good heat conductivity of membrane cloth, the temperature rise in the gas collecting hood is too high due to the irradiation of sunlight after the sewage pool is sealed, and particularly the temperature rise is 10 ℃ at the highest time in summer. For a biochemical pool, the temperature of sewage per se is about 25 ℃, the temperature of chemical sewage per se is about 35 ℃, the heat generated by each cubic of sewage generated by degrading organic matters by microorganisms is about 6 ℃, the temperature in the sewage pool is up to 41-50 ℃ after the sewage pool is closed in summer, and the microorganisms lose activity due to high temperature, so that the sewage treatment effect is greatly influenced.

Therefore, a sealing structure which can ensure the sealing performance of the sewage pool and can not cause the inactivation of microorganisms due to overhigh temperature rise of the sewage pool is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two membrane seal structure of effluent water sump to solve above-mentioned at least one technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

the utility model provides a two membrane seal structure in effluent water sump, is including installing the backup pad on the effluent water sump, run through in the backup pad and install the mullion, the fixed plate is installed at the top of mullion, it has two fly leafs of returning the font to articulate on the fixed plate, install lower membrane and last membrane in the fly leaf, two the below of fly leaf all is provided with two pneumatic cylinders, four the pneumatic cylinder is all installed in the backup pad, the bottom surface sliding connection of the extension end of pneumatic cylinder and fly leaf.

Preferably, install two slide rails on the bottom surface of fly leaf, sliding connection has the slider on the slide rail, the extension end and the slider of pneumatic cylinder are articulated.

Preferably, a plurality of arches are installed on the inner wall of the movable plate, and the bottom surface of the upper film is in contact with the arches.

Preferably, the top surface of backup pad is gone up to run through and is installed the inlet pipe, install sealed lid on the inlet pipe.

Preferably, a plurality of observation windows are installed on the mullion in a penetrating manner.

Preferably, a plurality of bolts are installed on the fixing plate, and the lower ends of the bolts are in threaded connection with the vertical frames.

Preferably, the fixed plate is connected with the movable plate through a hinge.

Preferably, a groove is formed in the top surface of the vertical frame, and a sealing strip matched with the groove is installed on the bottom surface of the movable plate.

The utility model has the advantages that:

1. the utility model discloses a set up the fly leaf, go up membrane, lower membrane, under the prerequisite of guaranteeing that the effluent water sump has sufficient leakproofness, can play thermal-insulated effect, can avoid the interior high temperature of effluent water sump and cause the microorganism to lose activity to guarantee the treatment effect of sewage.

2. The utility model discloses a set up slide rail, slider, pneumatic cylinder, through the operation of control pneumatic cylinder, can realize opening and closing of effluent water sump, be convenient for maintain the effluent water sump.

3. The utility model discloses a set up recess and sealing strip, increased the leakproofness between fly leaf and the mullion to avoid the foul smell to leak outward in the sewage pond.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a schematic view of the internal structure of the movable plate of the present invention;

FIG. 3 is a top view of the mullion and the fixing plate of the present invention;

reference numerals: 1. a sewage tank; 2. a support plate; 3. a mullion; 4. a fixing plate; 5. a movable plate; 6. an observation window; 7. a hydraulic cylinder; 8. a slide rail; 9. a slider; 10. film laying; 11. coating a film; 12. an arch frame; 13. a groove; 14. a sealing strip; 15. a feed pipe; 16. a sealing cover; 17. and (4) bolts.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, a double-membrane sealing structure of a sewage pool comprises a supporting plate 2 installed on the sewage pool 1, a vertical frame 3 is installed on the supporting plate 2 in a penetrating manner, a fixed plate 4 is installed at the top of the vertical frame 3, two movable plates 5 in a shape like a Chinese character 'hui' are hinged to the fixed plate 4, the fixed plate 4 is connected with the movable plates 5 through hinges, a lower membrane 10 and an upper membrane 11 are installed in the movable plates 5, the lower membrane 10 and the upper membrane 11 are both made of PVDF membrane materials and comprise a base cloth and an outer coating PVDF layer, and the base cloth is made of PVC materials and has the characteristics of strong tensile strength, corrosion resistance, bacteria resistance, mildew resistance, ageing resistance and the like; two hydraulic cylinders 7 are arranged below the two movable plates 5, the four hydraulic cylinders 7 are mounted on the supporting plate 2, and the extending ends of the hydraulic cylinders 7 are connected with the bottom surfaces of the movable plates 5 in a sliding mode.

In this embodiment, specifically, two sliding rails 8 are installed on the bottom surface of the movable plate 5, a sliding block 9 is connected to the sliding rails 8 in a sliding manner, and an extending end of the hydraulic cylinder 7 is hinged to the sliding block 9; through setting up slide rail 8 and slider 9, the pneumatic cylinder 7 of being convenient for upwards promotes fly leaf 5.

In this embodiment, specifically, a plurality of arches 12 are installed on the inner wall of the movable plate 5, and the bottom surface of the upper film 11 contacts with the arches 12; the arch center 12 is arranged to support the upper film 11 and prevent the upper film 11 from collapsing.

In this embodiment, specifically, a feeding pipe 15 is installed on the top surface of the supporting plate 2 in a penetrating manner, and a sealing cover 16 is installed on the feeding pipe 15; through setting up inlet pipe 15 and sealed lid 16, be convenient for pour into sewage into effluent water sump 1.

In this embodiment, specifically, a plurality of observation windows 6 are installed on the mullion 3 in a penetrating manner; through setting up observation window 6, be convenient for observe the condition in the effluent water sump 1, satisfy the daily inspection of effluent water sump 1.

In the embodiment, specifically, a plurality of bolts 17 are installed on the fixing plate 4, and the lower ends of the bolts 17 are in threaded connection with the mullions 3; by providing bolts 17, it is convenient to mount the fixing plate 4 on the mullion 3.

The working principle is as follows: through setting up mould and lower membrane 10, under the prerequisite of guaranteeing that effluent water sump 1 has enough leakproofness, can play thermal-insulated effect, can avoid in the effluent water sump 1 high temperature and cause the microorganism to lose the activity to guarantee the treatment effect of sewage.

When the interior of the sewage pool 1 needs to be treated, if sludge needs to be dug, the two hydraulic cylinders 7 are started, so that the extending ends of the two hydraulic cylinders 7 upwards push one movable plate 5, one end of the movable plate 5 upwards moves, the sewage pool 1 is opened, and a digging machine is convenient to dig sludge; this device can realize opening and closing of effluent water sump 1 through the operation of control pneumatic cylinder 7, is convenient for maintain effluent water sump 1.

Example 2

As shown in fig. 2 to 3, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: the top surface of the vertical frame 3 is provided with a groove 13, the bottom surface of the movable plate 5 is provided with a sealing strip 14 matched with the groove 13, and the sealing strip 14 is made of rubber.

The working principle is as follows: through the arrangement of the groove 13 and the sealing strip 14, when the movable plate 5 is flatly placed on the vertical frame 3, the sealing strip 14 can be inserted into the groove 13, so that the sealing performance between the movable plate 5 and the vertical frame 3 is improved, and the leakage of odor in the sewage tank 1 is avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a two membrane seal structure of effluent water sump, is including installing backup pad (2) on effluent water sump (1), run through on backup pad (2) and install mullion (3), its characterized in that: fixed plate (4) are installed at the top of mullion (3), articulated on fixed plate (4) have fly leaf (5) of two font of returning, install down membrane (10) and last membrane (11), two in fly leaf (5) the below of fly leaf (5) all is provided with two pneumatic cylinders (7), four pneumatic cylinder (7) are all installed on backup pad (2), the bottom surface sliding connection of the extension end of pneumatic cylinder (7) and fly leaf (5).

2. The double-membrane sealing structure for the sewage pool of claim 1, wherein: install two slide rails (8) on the bottom surface of fly leaf (5), sliding connection has slider (9) on slide rail (8), the extension end and slider (9) of pneumatic cylinder (7) are articulated.

3. The double-membrane sealing structure for the sewage pool of claim 2, wherein: a plurality of arches (12) are installed on the inner wall of the movable plate (5), and the bottom surface of the upper film (11) is in contact with the arches (12).

4. The double-membrane sealing structure for the sewage pool of claim 3, wherein: the top surface of backup pad (2) is gone up to run through and is installed inlet pipe (15), install sealed lid (16) on inlet pipe (15).

5. The double-membrane sealing structure for the sewage pool of claim 1, wherein: a plurality of observation windows (6) are arranged on the vertical frame (3) in a penetrating way.

6. The double-membrane sealing structure for the sewage pool of claim 5, wherein: a plurality of bolts (17) are installed on the fixing plate (4), and the lower ends of the bolts (17) are in threaded connection with the vertical frames (3).

7. The double-membrane sealing structure for the sewage pool of claim 6, wherein: the fixed plate (4) is connected with the movable plate (5) through a hinge.

8. The double-membrane sealing structure for the sewage pool of claim 1, wherein: a groove (13) is formed in the top face of the vertical frame (3), and a sealing strip (14) matched with the groove (13) is installed on the bottom face of the movable plate (5).

Images