CN212358386U - Can absorb lid of peculiar smell - Google Patents
Can absorb lid of peculiar smell Download PDFInfo
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- CN212358386U CN212358386U CN201922488709.1U CN201922488709U CN212358386U CN 212358386 U CN212358386 U CN 212358386U CN 201922488709 U CN201922488709 U CN 201922488709U CN 212358386 U CN212358386 U CN 212358386U
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- cover body
- absorption layer
- waterproof
- pull ring
- underground well
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Abstract
The utility model discloses a can absorb lid of peculiar smell, including lid, absorbed layer, pull ring and waterproof ventilative valve, the absorbed layer has been pasted to lid second face, and the one side on chemical absorption layer is fixed on the second face of lid, and the physical adsorption layer is fixed on the second face on chemical absorption layer, and the physical adsorption layer includes net check bubble cotton, non-woven fabrics and active carbon, and the active carbon is between net bubble cotton and non-woven fabrics, and the chemical absorption layer includes hydrophilic non-woven fabrics, chemical absorbent and bubble cotton, and the chemical absorbent is in the bubble cotton, and hydrophilic non-woven fabrics cladding bubble cotton; a sink groove is arranged on the first surface of the cover body; the pull ring and the waterproof vent valve are both arranged in the sink groove, and the waterproof vent valve penetrates through the cover body; the pull ring is used for opening the cover body, the waterproof vent valve is used for exchanging purified gas with air, and a sealing gasket is arranged on the periphery of the cover body and used for sealing between the cover body and the underground well. The utility model discloses absorbed the peculiar smell gas in the underground well, prevented that the peculiar smell gas from leaking and the contaminated air.
Description
Technical Field
The utility model relates to an environmental protection instrument field specifically indicates a can absorb lid of peculiar smell.
Background
The sewer and the cable need to be separated by one section and provided with an underground well for observing and maintaining pipeline blockage or cable breakage, the underground wells used by common cables and the underground wells of the sewer are countless at all positions in a city, not only people can conveniently communicate with each other through a network, but also underground water in all places of the city is dredged.
General underground well all is equipped with the lid, prevents on the one hand that pedestrian on road surface or other things from falling into in the underground well, and on the other hand guarantees the safety of equipment in the well. However, at present, because a sewer pipeline is broken, sewer is blocked or pollutants are accumulated, air in the underground well is seriously polluted for a long time, so that stink is generated in the underground well, the stink enters the air through the underground cover body, and the environment and the body health of people around are influenced.
In summary, if the underground cover body can absorb the odor, the odor cannot be emitted into the air, and the problem of environmental pollution is solved. Such products are not currently available in the market.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims at providing an can absorb lid of peculiar smell absorbs the peculiar smell in the underground well, avoids the peculiar smell gas to get into the air, causes surrounding air pollution, protects people's health.
In order to realize the technical purpose, the utility model provides a technical scheme is:
a cover body capable of absorbing peculiar smell comprises a cover body, an absorption layer, pull rings and a waterproof vent valve, wherein a first surface of the cover body is a surface deviating from an underground well, a second surface of the cover body is a surface facing the underground well, the absorption layer is adhered to the second surface of the cover body and is provided with a physical absorption layer and a chemical absorption layer, one surface of the chemical absorption layer is fixed on the second surface of the cover body, the physical absorption layer is fixed on the second surface of the chemical absorption layer, the physical absorption layer comprises grid foam, non-woven fabric and activated carbon, the activated carbon is arranged between the grid foam and the non-woven fabric, the chemical absorption layer comprises hydrophilic non-woven fabric, chemical absorbent and foam, the chemical absorbent is arranged in the foam, and the hydrophilic non-woven fabric wraps the foam; the cover body is provided with four mounting ports, one of the mounting ports is connected with the surface of the underground well, and a sinking groove is formed in the first surface of the cover body; the pull ring and the waterproof vent valve are both arranged in the sink groove, and the waterproof vent valve penetrates through the cover body; the pull ring is used for opening the cover body, the waterproof vent valve is used for exchanging purified gas with air, and a sealing gasket is arranged on the periphery of the cover body and used for sealing between the cover body and the underground well.
The utility model has the advantages that: absorbing peculiar smell gas in the underground well and preventing the peculiar smell gas from leaking to pollute the surrounding air.
The absorbing layer is further optimized to be provided with a waterproof paperboard, the two sides of the waterproof paperboard are provided with colloid, one side of the waterproof paperboard is pasted on the foam layer of the absorbing layer, and the second side of the waterproof paperboard is pasted on the second side of the cover body.
By adopting the technical scheme, the absorption layer is conveniently fixed on the second surface of the cover body, and the absorption layer is also conveniently replaced at regular intervals.
The absorption layer is further optimized to be replaced periodically, and the replacement period is determined according to the peculiar smell components and the concentration range of the installation position of the cover body.
By adopting the technical scheme, after enough peculiar smell is absorbed in the absorption layer, the absorption layer needs to be replaced, the peculiar smell in the underground well is fully absorbed, if the underground well is replaced irregularly, the absorption capacity of the used absorption layer is reduced, so that peculiar smell gas can enter the air through the absorption layer and pollute the air again.
Further optimization is that the pull ring is made of stainless steel.
Adopt above-mentioned technical scheme, prevent that rainwater or other have corrosive liquids to corrode the pull ring, and lead to the leakproofness around the pull ring to reduce, make the peculiar smell air spill over the lid.
Further optimization is that the cover body is a metal cover body.
By adopting the technical scheme, compared with the high-strength fiber cement concrete cover body, the metal cover body has better pressure resistance and durability.
Further optimization is that the lid still includes the strip recess, and the strip recess is seted up on the first face of lid, and the strip recess is used for the antiskid.
Adopt above-mentioned technical scheme, skid easily behind metal lid surface and the water contact, increase the strip recess for the lid surface and increaseed the frictional force between lid and pedestrian's sole or other things that contact the lid surface promptly, prevent the skid and arrive, avoid causing the injury to human body or other things.
Further optimization is that the material of the sealing washer adopts silicon rubber.
By adopting the technical scheme, the elasticity and the sealing performance of the silicon rubber sealing washer are strong.
Further optimization is that a settling tank is arranged on the contact surface of the sealing washer and the underground well.
Adopt above-mentioned technical scheme for prevent that seal ring from being rolled by the weight on lid surface, and make seal ring damaged.
Further optimized, the thickness of the absorbing layer is in the range of 1-15 cm.
By adopting the technical scheme, the odor solubility of the use areas is different, the required thickness of the absorption layer is different, and a thicker absorption layer is required to be used in the area with higher odor solubility, otherwise, a thinner absorption layer is used when the odor solubility is lower.
Drawings
FIG. 1 is a schematic front view of the present embodiment;
FIG. 2 is a schematic cross-sectional view of an absorption layer in the present embodiment;
in the figure: 1-a cover body; 2-an absorbing layer; 21-waterproof cardboard; 22-foam cotton; 23-hydrophilic non-woven fabric; 25-non-woven fabric; 26-activated carbon; 27-mesh foam; 3-waterproof ventilation valve; 4-a pull ring; 5-sealing washer.
Detailed Description
The present invention will be described in detail with reference to fig. 1. It should be noted that, in the present application, the upper, lower, left and right terms are the same as the upper, lower, left and right terms in the drawings.
A cover body capable of absorbing peculiar smell comprises a cover body 1, an absorption layer 2, a pull ring 4 and a waterproof vent valve 3, wherein a first surface of the cover body 1 is a surface deviating from an underground well, a second surface of the cover body 1 is a surface facing the underground well, the absorption layer 2 is adhered to the second surface of the cover body 1, the absorption layer 2 is provided with a physical absorption layer and a chemical absorption layer, one surface of the chemical absorption layer is fixed on the second surface of the cover body, the physical absorption layer is fixed on the second surface of the chemical absorption layer, the physical absorption layer comprises grid foam 27, non-woven fabric 25 and activated carbon 26, the activated carbon 26 is arranged between the grid foam 27 and the non-woven fabric 25, the chemical absorption layer comprises a hydrophilic non-woven fabric 23, a chemical absorbent and foam 22, the chemical absorbent is arranged in the foam 22, and the hydrophilic non-woven fabric covers the foam; the cover body 1 is provided with four mounting ports, one mounting port 12 is connected with the surface of the underground well, a sinking groove is formed in the first surface of the cover body 1, the pull ring 4 and the waterproof vent valve 3 are respectively arranged in the sinking groove, and the waterproof vent valve penetrates through the cover body; the pull ring 4 is used for opening the cover body 1, the waterproof vent valve 3 is used for exchanging purified gas with air, a sealing gasket 5 is arranged on the periphery of the cover body 1, and the sealing gasket 5 is used for sealing between the cover body 1 and an underground well.
The absorbing layer is further provided with a waterproof paperboard 21, two sides of the waterproof paperboard 21 are provided with colloids, one side of the waterproof paperboard 21 is adhered to the foam layer 22 of the absorbing layer 2, the second side of the waterproof paperboard 21 is adhered to the second side of the cover body 1, the waterproof paperboard 21 facilitates the fixing of the absorbing layer 2 on the second side of the cover body 1, and the absorbing layer 2 is also convenient to replace at regular intervals; the absorbing layer 2 needs to be replaced regularly, the replacement period is determined according to the peculiar smell components and the concentration range of the installation position of the cover body 1, the absorbing layer 2 which is replaced regularly is used for ensuring that the peculiar smell in the underground well is fully absorbed, if the absorbing layer 2 is replaced irregularly, when the absorbing capacity of the used absorbing layer 2 is reduced, the peculiar smell gas possibly enters the air through the absorbing layer, and the air is polluted again.
The contact surface of the sealing washer 5 and the underground well is provided with a settling tank for preventing the sealing washer 5 from being crushed by the weight of the surface of the cover body, so that the sealing washer 5 is damaged; the sealing washer 5 is a silicon rubber sealing washer which is high in elasticity and sealing performance.
The cover body 1 is a metal cover body, and compared with a high-strength fiber cement concrete cover body, the metal cover body has better pressure resistance and durability; the first face (surface) in surface of metal lid is equipped with strip recess, because skid easily after metal lid surface and water contact, 1 surface of lid increases strip recess and has increaseed the frictional force between 1 things on lid and pedestrian's sole or other contact lid 1 surfaces promptly, prevents that the slippage from leading to the fact the injury to human body or other things.
The pull ring 4 is used for opening the cover body, when the absorption layer needs to be replaced or the underground well needs to be repaired, the pull ring 4 is grabbed and pulled upwards, the mounting opening 12 is connected with the surface structure of the underground well, and the cover body 1 rotates by taking the mounting opening 12 as a turning point to open the cover body. The pull ring 4 is made of stainless steel, so that the pull ring is prevented from being corroded by rainwater or other corrosive liquid, the sealing performance around the pull ring 4 is reduced, and peculiar smell air overflows the cover body; 4 installation departments of pull ring still are equipped with the sealing washer in the lid, and the sealing washer has the air of peculiar smell and the clean air separation outside the well in with the well, prevents that waste gas from spilling over lid 1 in the well.
As shown in fig. 2, which is a cross-sectional view of the absorption layer, the waterproof paperboard 21, the chemical absorption layer and the physical absorption layer are arranged in sequence from top to bottom in the figure, the odor in the underground well firstly enters the physical absorption layer after being volatilized, and then enters the activated carbon 26 after entering from the outermost grid foam 27 of the physical absorption layer, the odor is primarily purified and treated by the adsorption effect of the activated carbon 26, passes through the innermost non-woven fabric 25 of the physical absorption layer after passing through the activated carbon 26, passes through the outermost hydrophilic non-woven fabric 23 of the chemical absorption layer after passing through the non-woven fabric 25, and then enters the outermost foam 22 of the chemical absorption layer after passing through the hydrophilic non-woven fabric 23, the foam 22 contains a chemical absorbent, so as to finally absorb the odor in the underground well, and finally enter the air after passing through the waterproof ventilation valve 3 of the cover body 1.
The thickness range of the absorption layer is 1-15cm, the odor solubility of the use areas is different, the required thickness of the absorption layer is different, a thicker absorption layer is required in the area with higher odor solubility, and conversely, a thinner absorption layer is required when the odor solubility is lower.
The utility model discloses a can absorb lid of peculiar smell, including lid, absorbed layer, pull ring and waterproof ventilation valve, the first face of lid is the face that deviates from the underground well, the lid second face is the face just to the underground well, the absorbed layer is pasted to the lid second face, the absorbed layer is equipped with physical adsorption layer and chemical absorption layer, the one side of chemical absorption layer is fixed on the second face of lid, physical adsorption layer fixes on the second face of chemical absorption layer, physical adsorption layer includes net bubble cotton, non-woven fabrics and active carbon, active carbon is between net bubble cotton and non-woven fabrics, chemical absorption layer includes hydrophilic non-woven fabrics, chemical absorbent and bubble cotton, chemical absorbent is in the bubble cotton, hydrophilic non-woven fabrics cladding bubble cotton; the cover body is provided with four mounting ports, one of the mounting ports is connected with the surface of the underground well, and a sinking groove is formed in the first surface of the cover body; the pull ring and the waterproof vent valve are both arranged in the sink groove, and the waterproof vent valve penetrates through the cover body; the pull ring is used for opening the cover body, the waterproof vent valve is used for exchanging purified gas with air, and a sealing gasket is arranged on the periphery of the cover body and used for sealing between the cover body and the underground well. The utility model discloses absorb the peculiar smell gas in the underground well, prevent that the peculiar smell gas from leaking and polluting the ring air.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the present invention.
Claims (9)
1. The utility model provides an can absorb lid of peculiar smell which characterized in that: the waterproof and breathable cover comprises a cover body, an absorption layer, a pull ring and a waterproof and breathable valve, wherein a first surface of the cover body is a surface deviating from an underground well, a second surface of the cover body is a surface facing the underground well, the absorption layer is adhered to a second surface of the cover body, the absorption layer is provided with a physical absorption layer and a chemical absorption layer, one surface of the chemical absorption layer is fixed on the second surface of the cover body, the physical absorption layer is fixed on the second surface of the chemical absorption layer, the physical absorption layer comprises grid foam, non-woven fabric and activated carbon, the activated carbon is arranged between the grid foam and the non-woven fabric, the chemical absorption layer comprises hydrophilic non-woven fabric, chemical absorbent and foam, the chemical absorbent is arranged in the foam, and the hydrophilic non-woven fabric covers the foam; the cover body is provided with four mounting ports, one of the mounting ports is connected with the surface of the underground well, and a sinking groove is formed in the first surface of the cover body; the pull ring and the waterproof vent valve are both arranged in the sinking groove, and the waterproof vent valve penetrates through the cover body; the pull ring is used for opening the cover body, the waterproof vent valve is used for exchanging purified gas with air, and a sealing gasket is arranged on the periphery of the cover body and used for sealing between the cover body and the underground well.
2. An odor absorbing cover according to claim 1, wherein: the absorbing layer is further provided with a waterproof paperboard, two sides of the waterproof paperboard are provided with colloids, one side of the waterproof paperboard is pasted on the foam layer of the absorbing layer, and the second side of the waterproof paperboard is pasted on the second side of the cover body.
3. An odor absorbing cover according to claim 1, wherein: the absorption layer needs to be replaced periodically, and the replacement period is determined according to the peculiar smell components and the concentration range of the installation position of the cover body.
4. An odor absorbing cover according to claim 1, wherein: the pull ring is made of stainless steel.
5. An odor absorbing cover according to claim 1, wherein: the cover body is a metal cover body.
6. An odor absorbing cover according to claim 1, wherein: the cover body further comprises a strip-shaped groove, the strip-shaped groove is formed in the first surface of the cover body, and the strip-shaped groove is used for preventing slipping.
7. An odor absorbing cover according to claim 1, wherein: the sealing washer is made of silicon rubber.
8. An odor absorbing cover according to claim 1, wherein: and a settling tank is arranged on the contact surface of the sealing washer and the underground well.
9. An odor absorbing cover according to claim 1, wherein: the thickness of the absorption layer ranges from 1 cm to 15 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488709.1U CN212358386U (en) | 2019-12-31 | 2019-12-31 | Can absorb lid of peculiar smell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488709.1U CN212358386U (en) | 2019-12-31 | 2019-12-31 | Can absorb lid of peculiar smell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212358386U true CN212358386U (en) | 2021-01-15 |
Family
ID=74137915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922488709.1U Active CN212358386U (en) | 2019-12-31 | 2019-12-31 | Can absorb lid of peculiar smell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212358386U (en) |
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2019
- 2019-12-31 CN CN201922488709.1U patent/CN212358386U/en active Active
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