Sealing top device for floating plastic film of sewage pool

Abstract

The utility model provides a floating plastic film sealing top device for a sewage pool. The floating plastic film sealing top device comprises a film covering frame, a film covering, a supporting frame, a buoyancy unit, an annular hole, a sampling hose, a nitrogen hose and an electrostatic grounding wire, the film covering frame is connected with the covering film; a supporting frame is arranged at the top of the film covering frame; a plurality of buoyancy units are arranged in the film covering frame; a sampling hose and a nitrogen hose are arranged on the covering film in a penetrating manner; annular holes are formed in the diagonal positions of the film covering frame. The electrostatic grounding wire penetrates through the annular hole in the film covering frame and is fixedly connected with the ground through a fixing device. The device is simple and light in structure and convenient to quickly mount and dismount, the operation efficiency is greatly improved, and the labor cost is reduced; by optimizing the sealing performance and the gas replacement function of the covering film, volatilization and dissipation of liquid in the sewage pool can be effectively reduced, the peculiar smell control effect is remarkably improved, and reliable guarantee is provided for environment improvement in the sewage treatment process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the sealing device technical field of open pool, especially to a sewage pool floating plastic film sealing top device. BACKGROUND

[0002] The conventional coal gas methanol workshop, acetic acid workshop sewage pool, PTA workshop sewage pool is open design, due to the process production requirement regular cleaning waste in the pool, the equipment in the pool regular maintenance, cannot realize cement pool top airtight, pool wastewater volatilization dispersion has peculiar smell, causes the pollution to the surrounding environment.

[0003] At present, the airtight top sealing device of sewage pool cannot sample and nitrogen replacement to the pool, cannot monitor and control the gas composition in the airtight space, and the sealing performance is insufficient, which may lead to gas leakage and affect the peculiar smell control effect of the sewage pool. UTILITY MODEL CONTENTS

[0004] The utility model provides a sewage pool floating plastic film sealing top device, solves the problem that the sewage pool cannot use cement top sealing, and the volatilization of wastewater in the pool is diffused with peculiar smell, causing pollution to the surrounding environment, and solves the problem that the sealing performance of the sewage pool top sealing is insufficient, leading to gas leakage, affecting the peculiar smell control effect of the sewage pool, and unable to sample and nitrogen replacement.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A sewage pool floating plastic film sealing top device, comprising: a film covering frame, a film covering, a support frame, a buoyancy unit, an annular hole, a sampling hose, a nitrogen hose and an electrostatic grounding wire; the film covering frame is connected with the film covering; the top of the film covering frame is provided with a support frame; the inside of the film covering frame is provided with a plurality of buoyancy units; the film covering is provided with a sampling hose and a nitrogen hose penetrating through.

[0007] Further, the diagonal position of the film covering frame is provided with an annular hole; the electrostatic grounding wire penetrates through the annular hole on the film covering frame and is fixedly connected with the ground through a fixing device.

[0008] Further, the sampling hose and the nitrogen hose are diagonally arranged.

[0009] Further, the penetrating portions of the sampling hose, the nitrogen hose and the film covering are connected in a sealed manner.

[0010] Further, the film covering frame is made of a metal material and has a tubular structure and is connected by welding.

[0011] Further, the film covering is made of a hard material and has an anti-static treatment on the surface or inside to inhibit the generation and accumulation of static electricity.

[0012] Further, the buoyancy unit is a buoy.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses the combination of film frame, film, buoyancy unit, sampling hose, nitrogen hose and electrostatic grounding wire has realized the effective sealing and gas management of sewage pool. The device can effectively reduce the volatile dispersion of liquid in sewage pool, reduces the diffusion of peculiar smell, guarantees the gas safety in the closed space through sampling and nitrogen replacement function simultaneously, has remarkable environmental protection and safety benefit, reduces the problem that sewage pool pollutes the surrounding environment. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiment of the utility model or the technical scheme of prior art, the following will be to the embodiment or prior art description needed to use the drawing do a simple introduction, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1 It is the whole schematic diagram of the utility model.

[0017] Explanation of reference numerals:

[0018] 1, film frame;2, film;3, support frame;4, buoyancy unit;5, annular hole;6, sampling hose;7, nitrogen hose;8, electrostatic grounding wire. DETAILED DESCRIPTION

[0019] It should be noted that, in the case of no conflict, the embodiment in the utility model and the features in the embodiment can be combined with each other. The utility model will be described in detail below with reference to the drawings and in combination with the embodiment.

[0020] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. The description of at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the utility model protection.

[0021] It is to be understood that the terms so far as the language goes used in this specification are only to describe the specific implementation and are not intended to limit the exemplary embodiments according to the present application. As used in this specification, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising", when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0022] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless otherwise specifically stated. Meanwhile, it should be clear that the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship for the convenience of description. The techniques, methods and devices known to those skilled in the related art can not be discussed in detail, but should be considered as part of the specification under appropriate circumstances. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so further discussion is not needed in subsequent drawings once an item is defined in one drawing.

[0023] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the scope of protection of the present application: the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0024] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0025] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0026] This utility model provides a technical solution: a floating plastic film sealing top device for sewage tanks, such as... Figure 1 As shown, it includes: a membrane frame 1, a membrane 2, a support frame 3, a buoyancy unit 4, an annular hole 5, a sampling hose 6, a nitrogen hose 7, and an electrostatic grounding wire 8; the membrane frame 1 is connected to the membrane 2; the top of the membrane frame 1 is provided with a support frame 3; the interior of the membrane frame 1 is provided with multiple buoyancy units 4; the sampling hose 6 and the nitrogen hose 7 are passed through the membrane 2.

[0027] The membrane frame 1 has annular holes 5 at diagonal positions; the electrostatic grounding wire 8 passes through the annular holes 5 on the membrane frame 1 and is fixedly connected to the ground through a fixing device; the electrostatic grounding wire 8 eliminates static electricity on the surface of the membrane frame 1 and the membrane 2 to prevent safety hazards caused by static electricity accumulation; on the other hand, it fixes the overall floating plastic membrane sealing top device to ensure the stability of the overall floating plastic membrane sealing top device under liquid surface fluctuations or external forces, and prevents the floating plastic membrane sealing top device from sinking to the bottom; it also serves as a tension line for lifting the floating plastic membrane sealing top device when the sewage tank needs maintenance.

[0028] The sampling hose 6 and the nitrogen hose 7 are arranged diagonally, which can replace the gas in the sealed space between the inside of the membrane frame 1 and the liquid surface.

[0029] The sampling hose 6 is used to periodically monitor the sample in the sealed space between the inside of the membrane frame 1 and the liquid surface, and to periodically take samples to monitor the oxygen content and combustible gas content.

[0030] The sampling hose 6, the nitrogen gas hose 7 and the penetrating part of the film 2 are connected in a sealed mode.

[0031] The film frame 1 is made of metal material and has a tubular structure and is connected by welding.

[0032] The film 2 is made of hard material and has anti-static treatment on the surface or inside to inhibit the generation and accumulation of static electricity.

[0033] The buoyancy unit 4 is a buoy for providing buoyancy to support the film frame 1 to float and fix on the liquid surface of the sewage pool.

[0034] The utility model discloses a floating plastic film sealing top device is set on the liquid surface of pool, forms the closed to water surface, reduces liquid volatile dispersion, and four corners are connected with static grounding wire, and the lowest height of sealing top is limited.

[0035] The utility model discloses a floating plastic film sealing top device is set on the liquid surface of pool, forms the closed to water surface, reduces liquid volatile dispersion, and four corners are connected with static grounding wire, and the lowest height of sealing top is limited.

[0036] The above, just for the preferable specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled person in the art in the technology range disclosed by the utility model, according to the technical scheme and the inventive concept of the utility model are equivalent to replace or change, all should cover in the protection scope of the utility model.

Claims

1. A floating plastic film sealing top device for a sewage tank, characterized in that, include: The membrane frame (1), membrane (2), support frame (3), buoyancy unit (4), annular hole (5), sampling hose (6), nitrogen hose (7) and static grounding wire (8) are connected to the membrane (2); the top of the membrane frame (1) is provided with support frame (3); multiple buoyancy units (4) are provided inside the membrane frame (1); the sampling hose (6) and nitrogen hose (7) are provided through the membrane (2).

2. The floating plastic film sealing top device for a sewage tank according to claim 1, characterized in that, The membrane frame (1) has an annular hole (5) at a diagonal position; the electrostatic grounding wire (8) passes through the annular hole (5) on the membrane frame (1) and is fixedly connected to the ground through a fixing device.

3. The floating plastic film sealing top device for a sewage tank according to claim 1, characterized in that, The sampling hose (6) and the nitrogen hose (7) are arranged diagonally.

4. The floating plastic film sealing top device for a sewage tank according to claim 1, characterized in that, The sampling hose (6), nitrogen hose (7), and membrane (2) are connected in a sealed manner at their points of penetration.

5. The floating plastic film sealing top device for a sewage tank according to claim 1, characterized in that, The membrane frame (1) is made of metal and has a tubular structure, which is connected by welding.

6. The floating plastic film sealing top device for a sewage tank according to claim 1, characterized in that, The coating (2) is a rigid material with an antistatic treatment on its surface or inside to suppress the generation and accumulation of static electricity.

7. The floating plastic film sealing top device for a sewage tank according to claim 1, characterized in that: The buoyancy unit (4) is a float.

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