CN215352807U - Adsorption device for ventilation pipe of sewage well - Google Patents
Adsorption device for ventilation pipe of sewage well Download PDFInfo
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- CN215352807U CN215352807U CN202120870056.8U CN202120870056U CN215352807U CN 215352807 U CN215352807 U CN 215352807U CN 202120870056 U CN202120870056 U CN 202120870056U CN 215352807 U CN215352807 U CN 215352807U
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- bilge well
- resin layer
- housing
- ventilation pipe
- resin
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Abstract
The utility model belongs to the technical field of gas deodorization, and discloses an adsorption device for a ventilation pipe of a bilge well. The adsorption device for the sewer well breather pipe comprises a shell communicated with the sewer well breather pipe, and an air inlet cavity, a resin layer and an air outlet cavity which are sequentially arranged in the shell from bottom to top, wherein an air inlet is formed in the bottom wall of the shell corresponding to the air inlet cavity, an air outlet is formed in the shell corresponding to the air outlet cavity, resin particles are arranged in the resin layer, and the resin layer is detachably connected with the shell. The adsorption device for the bilge well vent pipe can improve the deodorization efficiency and reduce the deodorization treatment cost.
Description
Technical Field
The utility model belongs to the technical field of gas deodorization, and particularly relates to an adsorption device for a ventilation pipe of a sewage well.
Background
Sewer systems are an important component of urban public infrastructure. The change and fluctuation of the water quantity in the sewage pipeline are large, and an anaerobic area exists in the sewage pipeline when the water quantity is large. Under the anaerobic condition in the anaerobic area, a large amount of malodorous gases such as hydrogen sulfide, dimethyl ether, alcohols and the like can be generated in the pipeline, and the health of people around the pipeline is influenced. In order to solve the problem, a vent pipe is generally arranged on the sewage conveying pipe at intervals, so that on one hand, the damage of local or instantaneous pressure possibly caused by gas in the sewage pipeline to a pipeline system is prevented, on the other hand, the atmosphere can enter the vent pipe to purify the malodorous gas, but the deodorization effect by the self-purification capability of the atmosphere is weak.
At present, the common measures for solving the problem of malodor in the ventilation pipe are physical adsorption and chemical adsorption, wherein the common material of the former is activated carbon, and the common material of the latter is alumina substrate coated with chemical substances such as potassium permanganate and the like. The common physical adsorption material and chemical adsorption material form dangerous waste after being saturated, the dangerous waste has high disposal cost and difficult regeneration of the adsorbent, and therefore, the deodorization treatment cost is high. Therefore, a measure for treating odor with high deodorization efficiency and low treatment cost is urgently needed to solve the problem that the odor in the vent pipe of the sewage well disturbs people.
SUMMERY OF THE UTILITY MODEL
In order to improve the deodorization efficiency and reduce the deodorization treatment cost, the utility model provides an adsorption device for a sewer pipe of a sewage well.
The adsorption device for the sewer well breather pipe comprises a shell communicated with the sewer well breather pipe, and an air inlet cavity, a resin layer and an air outlet cavity which are sequentially arranged in the shell from bottom to top, wherein an air inlet is formed in the bottom wall of the shell corresponding to the air inlet cavity, an air outlet is formed in the shell corresponding to the air outlet cavity, resin particles are arranged in the resin layer, and the resin layer is detachably connected with the shell.
Further, the opposite side walls of the housing are provided with slide rails, and the resin layer is configured to be capable of sliding along the slide rails under an external force.
Further, a sliding groove matched with the sliding rail is arranged on the bottom wall of the resin layer.
Further, the resin layer comprises an accommodating net sleeve and resin particles arranged in the accommodating net sleeve, a plurality of meshes are arranged on the accommodating net sleeve, and the aperture of each mesh is smaller than the particle size of each resin particle.
Further, one side wall of the case along the sliding direction of the resin layer is provided as a side door that can be opened.
Further, an opening is provided on one side wall of the housing along the sliding direction of the resin layer, and one side wall accommodating the net is provided as a solid wall adapted to the opening.
Further, the side wall of the shell or the solid wall containing the net cover is provided with a fixing piece, and two ends of the fixing piece are fixedly connected with the side wall of the shell and the solid wall containing the net cover respectively.
Further, the average pore diameter of the resin particles is set in the range of 1 to 5nm, and the specific surface area is set in the range of 800-1300m2(ii)/g, the bulk density is set to 0.65-0.75g/cm3。
Further, still be provided with the hook structure that is used for being connected with the bilge well breather pipe on the diapire of casing, the hook structure sets to can articulate the mouth of pipe at the bilge well breather pipe, and hook structure inboard sets up to the air inlet.
Furthermore, a leakage-proof net layer for preventing the resin particles from entering the ventilation pipe of the sewer well is arranged in the air inlet cavity of the shell.
Compared with the prior art, the adsorption device for the sewer pipe of the sewage well is provided with the resin layer comprising the resin particles, so that on one hand, the malodorous gas can be adsorbed in the pores of the resin particles when moving to the resin layer due to the loose porous structure of the resin particles, and the adsorption device has a better deodorization effect; on the other hand, the resin layer with saturated adsorption can be regenerated in a steam desorption mode, so that the regeneration cost is low, and the economic efficiency is better. Can dismantle with the casing through setting up the resin layer and be connected maintenance and replacement resin layer of can being convenient for.
Drawings
FIG. 1 is a schematic diagram of a configuration of an adsorption unit for a bilge well snorkel in which the adsorption unit for a bilge well snorkel is coupled to the bilge well snorkel, according to an embodiment of the utility model;
FIG. 2 is a right side view of the adsorption unit for a bilge well snorkel shown in FIG. 1;
fig. 3 is a bottom view of the adsorption device for a bilge well snorkel shown in fig. 1.
Detailed Description
For a better understanding of the objects, structure and function of the utility model, the adsorption unit for a bilge well ventilation pipe of the present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1-3 show the structure of an adsorption apparatus 100 for a bilge well ventilation pipe according to the present invention, which includes a housing 1 communicating with a bilge well ventilation pipe 200, an air inlet chamber 11, a resin layer 12 and an air outlet chamber 13 sequentially arranged in the housing 1 from bottom to top, wherein an air inlet 111 shown in fig. 3 is provided on the bottom wall of the housing 1 corresponding to the air inlet chamber 11, an air outlet 131 shown in fig. 2 is provided on the housing 1 corresponding to the air outlet chamber 13, resin particles (not shown) are provided in the resin layer 12, and the resin layer 12 is detachably connected to the housing 1.
The adsorption device 100 for the bilge well vent pipe according to the embodiment of the present invention is connected to a pipe opening of the bilge well vent pipe 200, and is configured to adsorb malodorous gases such as hydrogen sulfide, dimethyl ether, alcohols, etc. generated in the bilge well vent pipe 200 due to an anaerobic environment.
When the adsorption device 100 for the sewer pipe of the sewer well of the embodiment of the utility model is used, firstly, the adsorption device 100 of the embodiment is connected to the pipe orifice of the sewer pipe 200 of the sewer well, malodorous gas in the sewer pipe 200, such as hydrogen sulfide, dimethyl ether, alcohols and the like, enters the air inlet cavity 11 from the air inlet 111, continues to move upwards and enters the resin layer 12, the malodorous gas is purified in the resin layer 12 under the adsorption effect of resin particles, and the purified gas continues to move upwards and moves to the outside of the adsorption device 100 through the air outlet 131 of the air outlet cavity 13. After the resin particles in the resin layer 12 are adsorbed and saturated, the saturated resin layer 12 can be taken out from the housing 1, the saturated resin layer 12 can be subjected to steam desorption regeneration, and the regenerated resin layer 12 can be loaded into the housing 1 for reuse.
The adsorption device 100 for the sewer pipe of the bilge well of the embodiment of the utility model is provided with the resin layer 12 comprising the resin particles, on one hand, the malodorous gas can be adsorbed in the pores of the resin particles when moving to the resin layer 12 due to the loose porous structure of the resin particles, and the adsorption device has better deodorization effect; on the other hand, the resin layer 12 saturated in adsorption can be regenerated in a steam desorption mode, so that the regeneration cost is low, and the economic efficiency is better. Maintenance and replacement of the resin layer 12 can be facilitated by providing the resin layer 12 in detachable connection with the housing 1 (the term "replacement" as used herein is understood to mean reloading of the regenerated resin layer 12 into the housing 1).
Preferably, the air outlet 12 may be provided on a side wall of the housing 1 adjacent to the top wall to prevent rain and snow from entering the adsorption device 100 through the air outlet 12.
As shown in fig. 2, according to the adsorption apparatus 100 for a bilge well ventilation pipe of an embodiment of the present invention, the opposite sidewalls of the housing 1 may be provided with the sliding rails 14, and the resin layer 12 may be provided to be capable of sliding along the sliding rails 14 by an external force. Through this setting for in the process of dismantling resin layer 12, slide rail 14 provides the support for resin layer 12 all the time, and the process of dismantling resin layer 12 is more stable.
Preferably, the bottom wall of the resin layer 12 may be provided with a sliding groove (not shown) engaged with the sliding rail 14. Through this setting, the in-process of dismantling resin layer 12, the sliding tray avoids resin layer 12 skew or breaks away from slip track 14 with slip track 14 shape adaptation, further improves the stability of dismantling resin layer 12 process.
As shown in fig. 2, according to the adsorption apparatus 100 for a bilge well ventilation pipe, the resin layer 12 may include a receiving net 121 and resin particles (not shown) disposed in the receiving net 121, and the receiving net 121 may be provided with a plurality of meshes (not shown), the meshes having a diameter smaller than a diameter of the resin particles. With this arrangement, the resin particles do not leak out of the mesh holes of the accommodating net 121, affecting the deodorizing efficiency of the resin layer 12.
Preferably, the receiving netting 121 may be provided as a steel mesh.
In an embodiment, not shown, one side wall of the case 1 in the sliding direction of the resin layer 12 is provided as a side door that can be opened. With this arrangement, when the adsorption apparatus 100 for a bilge well vent pipe of the present embodiment is used after being installed on the bilge well vent pipe 200, the resin layer 12 can be prevented from being unintentionally disassembled by locking the side door.
According to the adsorption apparatus 100 for a bilge well ventilation pipe of the embodiment of the present invention, an opening (not shown) may be provided on one side wall of the housing 1 in the sliding direction of the resin layer 12, and one side wall accommodating the mesh cover 121 is provided as a solid wall adapted to the opening. With this arrangement, after the resin layer 12 is disposed in the housing 1, the housing 1 and the solid wall accommodating the mesh 121 form a relatively sealed cylinder, and the malodorous gas to be deodorized cannot leak from other parts of the adsorption device 100 except the gas that can enter from the gas inlet 111 and the purified gas that can exit from the gas outlet 131, so that the gas in the adsorption device 100 cannot exchange with the outside and pollute the external environment when the adsorption device 100 is in use.
Preferably, a pulling handle may be formed on the solid wall, so that the resin layer 12 may form a drawer-type structure, and the pulling handle provides a force base for a user, and is more convenient to detach.
It should be understood that the side wall of the resin layer 12 may be provided as the solid wall described above in the view shown in fig. 2.
As shown in fig. 2, a fixing member 16 may be disposed on a side wall of the housing 1 or a solid wall of the housing containing the mesh 121, and both ends of the fixing member 16 may be fixedly connected to the side wall of the housing 1 and the solid wall of the housing containing the mesh 121, respectively. With this arrangement, when the adsorption apparatus 100 for a bilge well vent pipe of the present embodiment is used after being installed on the bilge well vent pipe 200, the resin layer 12 is fixedly connected to the housing 1, preventing the resin layer 12 from being accidentally detached. The "fixing member" mentioned in the embodiments of the present invention may be configured to fix the rivet.
Preferably, the adsorption apparatus 100 for a ventilation pipe of a bilge well according to an embodiment of the present invention, the average pore size range of the resin particlesCan be set to be 1-5nm, and the specific surface area can be set to be 800-1300m2The bulk density can be set to 0.65-0.75g/cm3. Because the specific surface area is in direct proportion to the adsorption capacity, and the bulk density is in direct proportion to the purification efficiency, through the setting, the aperture of the resin particles is adapted to the molecular size of the malodorous gas, the adsorption capacity can reach 10 percent (the percentage is the ratio of the weight of the pollutant to the weight of the resin particles), which is much higher than 3 to 5 percent of that of the common active carbon, and meanwhile, the adsorption purification efficiency is higher, and the deodorization effect is better.
It should be understood that the above-mentioned "average pore diameter of the resin particles" means the pore diameter of pores for adsorption provided on the resin particles, and the "particle diameter of the resin particles" means the radial dimension of the resin particles.
Preferably, the resin layer 12 may be provided to have a thickness ranging from 100 to 200mm so that a sufficient amount of resin particles may be provided in the resin layer 12 to ensure good deodorization efficiency of the resin layer 12.
More preferably, the resin layer 12 may be provided to have a thickness of 200 mm.
Referring to fig. 1 and 3, the bottom wall of the housing 1 may further include a hook structure 17 for connecting with the bilge well ventilation pipe 200, the hook structure 17 may be configured to be capable of being hooked on a pipe opening of the bilge well ventilation pipe 200, and the inner side of the hook structure 200 is configured as the air inlet 111. With this arrangement, it is possible to facilitate the installation of the adsorption apparatus 100 with the sewer pipe 200 of the sewage well.
As shown in fig. 1, the "hooking structure" mentioned in the embodiment of the present invention may be provided as a barb formed by bending in a direction toward the inside of the adsorption apparatus 100 at the edge of the air inlet 111.
As shown in fig. 1 and 2, a leakproof mesh layer 18 for preventing resin particles from entering the sewer pipe 200 of the sewer manhole can be arranged in the air inlet chamber 11 of the housing 1. With this arrangement, the resin particles are prevented from leaking from the mesh holes of the housing net 121 into the bilge well ventilation pipe 200.
Preferably, the leakage-proof mesh layer 18 may be made of stainless steel, and the specification thereof may be made of 60 mesh SUS304 mesh.
The utility model does not limit the kind of the resin particles, because the resin has a loose keyhole structure, high mechanical strength, is not easy to break and weather, and has a long service life of 8-10 years.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides an adsorption equipment for bilge well breather pipe, its characterized in that includes with the casing of bilge well breather pipe intercommunication air inlet chamber, resin layer and play gas cavity that set gradually from bottom to top in the casing, correspond on the casing the diapire in air inlet chamber is provided with the air inlet, correspond on the casing the position in play gas cavity is provided with the gas outlet, be provided with the resin granule in the resin layer, the resin layer set to with the connection can be dismantled to the casing.
2. A suction device for a bilge well ventilation pipe according to claim 1, wherein the housing is provided with sliding rails on opposite side walls thereof, the resin layer being configured to be slidable along the sliding rails by an external force.
3. An adsorption unit for a bilge well snorkel as claimed in claim 2, wherein the resin bed is provided with a sliding groove on a bottom wall thereof for engaging the sliding track.
4. The adsorbent device for a bilge well vent pipe according to claim 2, wherein the resin layer includes a receiving net and the resin pellets disposed in the receiving net, the receiving net having a plurality of meshes disposed therein, the meshes having a diameter smaller than a diameter of the resin pellets.
5. The adsorption device for a bilge well vent pipe according to claim 2, wherein a side wall of the housing in a sliding direction of the resin layer is provided as an openable side door.
6. An adsorption unit for a bilge well ventilation pipe according to claim 4, wherein an opening is provided on a side wall of the housing in a sliding direction of the resin layer, and a side wall of the receiving net is provided as a solid wall fitted to the opening.
7. An adsorption unit for a bilge well ventilation pipe according to claim 6, wherein a fixing member is provided on the side wall of the housing or the solid wall of the receiving net, and both ends of the fixing member are fixedly connected with the side wall of the housing and the solid wall of the receiving net, respectively.
8. An adsorption unit for a bilge well ventilation pipe according to any one of claims 1 to 7, wherein the resin particles have an average pore size in the range of 1 to 5nm and a specific surface area in the range of 800-2(ii)/g, the bulk density is set to 0.65-0.75g/cm3。
9. A suction device for a bilge well ventilation pipe according to any one of claims 1 to 7, wherein a hooking structure for connection with a bilge well ventilation pipe is further provided on the bottom wall of the housing, the hooking structure being configured to be hooked to a nozzle of the bilge well ventilation pipe, the hooking structure being internally provided as the air inlet.
10. A suction device for a bilge well snorkel as claimed in any one of claims 1 to 7, wherein a leak proof mesh layer is provided in the air intake chamber of the housing to prevent the resin particles from entering the bilge well snorkel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120870056.8U CN215352807U (en) | 2021-04-25 | 2021-04-25 | Adsorption device for ventilation pipe of sewage well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120870056.8U CN215352807U (en) | 2021-04-25 | 2021-04-25 | Adsorption device for ventilation pipe of sewage well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215352807U true CN215352807U (en) | 2021-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120870056.8U Active CN215352807U (en) | 2021-04-25 | 2021-04-25 | Adsorption device for ventilation pipe of sewage well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215352807U (en) |
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2021
- 2021-04-25 CN CN202120870056.8U patent/CN215352807U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200120 1st floor, No.8 Lane 676, Wuxing Road, Pudong New Area, Shanghai Patentee after: Xiyuan environmental protection (Shanghai) Co.,Ltd. Address before: 200120 1st floor, No.8 Lane 676, Wuxing Road, Pudong New Area, Shanghai Patentee before: NISHIHARA ENVIRONMENT ENGINEERING (SHANGHAI) Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 201204 first floor, No. 30, Lane 676, Wuxing Road, Pudong New Area, Shanghai Patentee after: Xiyuan environmental protection (Shanghai) Co.,Ltd. Address before: 200120 1st floor, No.8 Lane 676, Wuxing Road, Pudong New Area, Shanghai Patentee before: Xiyuan environmental protection (Shanghai) Co.,Ltd. |