CN207827894U - Stench processing system for grille well - Google Patents
Stench processing system for grille well Download PDFInfo
- Publication number
- CN207827894U CN207827894U CN201820102895.3U CN201820102895U CN207827894U CN 207827894 U CN207827894 U CN 207827894U CN 201820102895 U CN201820102895 U CN 201820102895U CN 207827894 U CN207827894 U CN 207827894U
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- China
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- layer
- water
- well
- odor
- odor treatment
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- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 title abstract 4
- 238000002955 isolation Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 79
- 238000012856 packing Methods 0.000 claims description 29
- 230000001502 supplementing effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 239000000945 filler Substances 0.000 description 11
- 239000010865 sewage Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 7
- 238000000746 purification Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 or rainwater Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of stench processing systems for grille well.Stench processing system includes grille well, isolation cover and odor treating device, and grid is equipped in grille well.Isolation cover covers the well head of grille well, and grille well and isolation cover form the insulating space of foul smell.Isolation cover is connected to odor treating device by pipeline, so that foul smell can enter odor treating device through grille well, isolation cover successively.The stench processing system uses enclosed grille well set-up mode, and the foul smell that grille well gives out is concentrated and carries out purified treatment by being arranged to collect in well head isolation cover and be delivered to odor treating device, is conducive to environmental protection.
Description
Technical Field
The utility model belongs to the sewage treatment field, concretely relates to odor treatment system for grid well.
Background
With the acceleration of urban construction in China, some sewage treatment plants originally built in suburbs or few people are gradually built in densely populated places, and odor generated by the sewage treatment plants can cause adverse environmental influences on the surrounding environment and local residents.
Moreover, with the increasing importance of environmental protection in China, odor is often emitted along with toxic and harmful substances and gases, which is also a small burden to the environment.
The grid well is used as a first gateway of sewage treatment to intercept larger impurities in sewage, and is often a main source of odor generated by a sewage treatment plant in the sewage treatment process. Therefore, effective deodorization measures against the sewage grid well are required.
On one hand, the existing grid well is usually arranged in an open mode, and odor exhausted from the grid well can be directly discharged to the external environment; on the other hand, the grille well is not provided with an odor treatment device which is matched with the grille well, and odor is discharged outwards.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an odor treatment system for grid well, this odor treatment system adopt closed grid well to set up the mode, concentrate the odor that gives out the grid well and collect and carry to odor treatment device and carry out purification treatment by setting up at well head department cage, are favorable to the environmental protection.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an odor treatment system for a grid well comprises the grid well, an isolation cover and an odor treatment device, wherein a grid is arranged in the grid well, the isolation cover covers a well mouth of the grid well, and the grid well and the isolation cover form an odor isolation space; wherein, the cage passes through the pipe connection in odor treatment device to make the foul smell can pass through in proper order grid well, the cage gets into odor treatment device.
In a preferred embodiment, the side wall of the isolation cover is provided with a sliding window.
In a preferred embodiment, the isolation cover is made of stainless steel and toughened glass materials.
In a preferred embodiment, the isolation cover is detachably and fixedly arranged at the wellhead of the grating well.
In a preferred embodiment, a valve is arranged on a pipeline connecting the isolation hood and the odor treatment device.
In a preferred embodiment, the odor treatment device comprises a washer, a water supply device and an air outlet device, wherein,
the washer comprises a stuffing box and a packing layer positioned in the inner space of the stuffing box, the packing layer divides the inner space of the stuffing box into an upper layer and a lower layer, wherein the upper layer is a humidifying layer, the lower layer is a water collecting layer, the humidifying layer is provided with an atomizing nozzle group, and the water collecting layer is provided with a water outlet and a valve;
the humidifying layer is connected to the isolation cover, an exhaust port connected to the air outlet device is arranged on the upper side of the stuffing box, and the atomizing nozzle group is connected to the water supply device.
In a preferred embodiment, the filler layers comprise a first filler layer and a second filler layer which are arranged in the same layer and are adjacent to each other; the atomizing nozzle group comprises a first atomizing nozzle group positioned above the first packing layer and a second atomizing nozzle group positioned above the second packing layer; the water supply device comprises a circulating water device and a water supplementing device, one end of the circulating water device is connected to the first atomizing nozzle group, the other end of the circulating water device is connected to the water collecting layer, one end of the water supplementing device is connected to the second atomizing nozzle group, and the other end of the water supplementing device is connected to a water supply pipeline; and the number of the first and second groups,
and the exhaust port of the stuffing box is positioned above the second stuffing layer.
In a preferred embodiment, the circulating water device comprises a circulating water pump, one end of the circulating water pump is connected to the first atomizing nozzle group, and the other end of the circulating water pump is connected to the water collecting layer; the water supplementing device comprises a water supplementing pump, one end of the water supplementing pump is connected with the second atomizing nozzle group, and the other end of the water supplementing pump is connected with a water supply pipeline.
In a preferred embodiment, the air outlet device comprises a fan, one end of the fan is connected to the air outlet of the stuffing box, and the other end of the fan is communicated with the external environment.
In a preferred embodiment, the filler layer is a biological filler layer.
Adopt the utility model discloses following beneficial effect has:
1. the utility model is used for the odor treatment system of grid well sets current open grid well to the enclosure foul smell collection isolation space by the cage confined of well head department, has avoided the foul smell directly to be discharged to external environment, is favorable to environmental protection.
2. The utility model discloses an odor treatment system's cage concentrates the foul smell to carry to odor treatment device, makes the foul smell after odor treatment device's purification treatment, and the gas emission after will purifying again is to the external environment to thoroughly solve the foul smell pollution problem.
3. The utility model discloses an odor treatment system uses high-pressure atomized water and bio-packing layer to carry out biological decomposition to the foul smell, makes the purification treatment of foul smell see from purification treatment process itself, perhaps purification treatment result sees, all is harmless to the environment.
Drawings
FIG. 1 is a schematic view of the structure of the grille machine, the grille well and the isolation cover of the odor treatment system of the present invention;
fig. 2 is a schematic view showing the composition of the odor treatment device of the odor treatment system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention discloses an odor treatment system for a grill well, which includes a grill 11, a grill well 10, a shielding case 20, and an odor treatment device 30. Wherein, the isolation cover 20 is positioned at the wellhead of the grating well 10 and covers the wellhead, the grating well 10 and the isolation cover 20 form an odor isolation space, and the grating is positioned in the grating well. The sewage flows through the grating 11 in the water flow direction shown in the figure, the grating 11 intercepts larger impurities in the flowing sewage, and the odor is delivered to the odor treatment device 30 through the grating well, the isolation cover and the pipeline of the isolation cover communicated with the odor treatment device 30 to purify the odor treatment device 30.
The cage 20 is detachably and fixedly installed at the wellhead of the grid well 10, and a sliding window is formed in the side wall of the cage 20 in a closed mode, so that the operation condition of the equipment can be conveniently observed outside the cage. When the device needs to be overhauled by entering the grating well, a worker can enter the grating well by opening the movable window, and the isolation cover can be integrally disassembled if the device needs to be overhauled.
The isolation cover 20 can be made of toughened glass material, the frame thereof can be made of stainless steel material with good corrosion resistance, and the isolation cover is integrally designed according to the required equipment operation, maintenance and operation space. In addition, a valve can be arranged on the pipeline connecting the isolation hood and the odor treatment device, so that the communication with the odor treatment device 30 can be conveniently cut off during maintenance.
In one embodiment, the odor treatment device 30 includes a scrubber, a water supply device, and an air outlet device.
The scrubber comprises a stuffing box 40 and a packing layer positioned in the inner space of the stuffing box 40, the packing layer divides the inner space of the stuffing box 40 into an upper layer and a lower layer, namely a humidifying layer 31 positioned on the upper layer and a water collecting layer 50 positioned on the lower layer, the humidifying layer 31 is provided with an atomizing nozzle group, and the water collecting layer 50 is provided with a water outlet and a valve 51 thereof. The humidifying layer 31 is connected to the isolation cover 20, the upper side of the stuffing box 40 is provided with an exhaust port 41 connected to an air outlet device, and the atomizing nozzle group is connected to a water supply device.
In one embodiment, the packing layers include a first packing layer 61 and a second packing layer 62 disposed in the same layer and adjacent to each other, and this arrangement is based on the following two cases for the double filtration: in one case, first packing layer 61 has a higher density than second packing layer 62; alternatively, first packing layer 61 and second packing layer 62 may be different packing materials.
While the first filler layer 61 and the second filler layer 62 are provided, the atomizing nozzle groups are arranged to include a first atomizing nozzle group 71 located above the first filler layer 61 and a second atomizing nozzle group 72 located above the second filler layer 61. Further, the water supply means is provided to include a circulating water means having one end connected to the first atomizing nozzle group 71 and the other end connected to the water collecting layer 50, and a water replenishing means having one end connected to the second atomizing nozzle group 72 and the other end connected to the water supply pipeline (the reclaimed water of the water supply pipeline may be taken from tap water, or rainwater, or sewage purified through the grating with a certain degree of cleanliness). And, the exhaust port 41 of the stuffing box 40 is located above the second stuffing layer 62, which is arranged in order to ensure that the purified odor output from the stuffing box 40 reaches a certain cleanliness.
In one embodiment, the water circulating apparatus includes a water circulating pump 81, one end of the water circulating pump 81 is connected to the first atomizing nozzle set 71, and the other end is connected to the water collecting layer 50. The water replenishing device comprises a water replenishing pump 91, one end of the water replenishing pump 91 is connected with the second atomizing nozzle group 72 (a valve can be arranged on a pipeline connecting the two), and the other end of the water replenishing pump is connected with a water supply pipeline (a valve can be arranged on the pipeline).
In a preferred embodiment, the circulating water devices are arranged into two sets, wherein one set serves as a common device, and the other set serves as a standby device. Furthermore, a filter (preferably an open filter) is arranged on the pipeline of the water circulating device connected with the water collecting layer 50. Furthermore, a filter (preferably a Y-type filter) is arranged at the inlet of the circulating water pump 81 of each set of circulating water device, and valves are arranged at the inlet and the outlet of the circulating water pump 81. And a valve and a pressure sensor can be arranged on a pipeline of the circulating water device connected with the first atomizing nozzle group 71.
In one embodiment, the air outlet device includes a fan 92, one end of the fan 92 is connected to the air outlet 41 of the stuffing box 40, and the other end is communicated with the external environment. Preferably, a gas filter 93 is arranged on the pipeline of the fan 92 connected with the exhaust port 41, and a hydrogen sulfide detector 94 is arranged on the pipeline of the fan communicated with the external environment.
Preferably, the packing layer is a biological packing layer. The odor generated in the grid well 10 is collected through the glass fiber reinforced plastic on the isolation hood 20 and is managed to send the odor gas (namely the odor) to the scrubber (or can be called as static pressure humidifying biological scrubber), the scrubber adopts the high-pressure atomizing nozzle (namely the atomizing nozzle group), the water is fully atomized and then is mixed with the odor gas flow, the humidity of the odor gas to be treated is rapidly enabled to reach the saturation state, the odor gas passes through the biological packing layer from top to bottom, and in the process of passing through the biological packing, odor molecules and a biological film on the surface of the packing act, so that the odor is biologically decomposed, and good conditions are created for the stable operation of a biological filtration process. This process can be controlled by the odor treatment system control cabinet 95.
After the purification process, the odor is purified in a double way (corresponding to the cooperation between the first atomizing nozzle set 71 and the first filler layer and between the second atomizing nozzle set 72 and the second filler layer) to reach the degree of directly discharging the odor to the external environment
It is to be understood that the exemplary embodiments described herein are illustrative and not restrictive. While one or more embodiments of the present invention have been illustrated in the accompanying drawings, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The odor treatment system for the grid well is characterized by comprising the grid well, an isolation cover and an odor treatment device, wherein the grid is arranged in the grid well, the isolation cover covers a well mouth of the grid well, and the grid well and the isolation cover form an odor isolation space; wherein,
the cage is connected to the odor treatment device through a pipeline, so that odor can sequentially pass through the grating well and the cage to enter the odor treatment device.
2. The odor management system for a grille well of claim 1 wherein the side wall of said screen has louvers.
3. The odor management system for a grille well of claim 1 wherein said screen is made of stainless steel and tempered glass material.
4. The odor treatment system for a grille well of claim 1 wherein said screen is removably fixedly mounted at the wellhead of said grille well.
5. The odor treatment system for a grille well of claim 1 wherein a valve is provided on a conduit connecting said screen to said odor treatment device.
6. The odor treatment system for a grille well of any one of claims 1 to 5 wherein said odor treatment device includes a scrubber, a water supply and an air outlet, wherein,
the washer comprises a stuffing box and a packing layer positioned in the inner space of the stuffing box, the packing layer divides the inner space of the stuffing box into an upper layer and a lower layer, wherein the upper layer is a humidifying layer, the lower layer is a water collecting layer, the humidifying layer is provided with an atomizing nozzle group, and the water collecting layer is provided with a water outlet and a valve;
the humidifying layer is connected to the isolation cover, an exhaust port connected to the air outlet device is arranged on the upper side of the stuffing box, and the atomizing nozzle group is connected to the water supply device.
7. The odor treatment system for a grille well of claim 6 wherein said packing layer includes a first packing layer and a second packing layer disposed in a common layer and adjacent to each other; the atomizing nozzle group comprises a first atomizing nozzle group positioned above the first packing layer and a second atomizing nozzle group positioned above the second packing layer; the water supply device comprises a circulating water device and a water supplementing device, one end of the circulating water device is connected to the first atomizing nozzle group, the other end of the circulating water device is connected to the water collecting layer, one end of the water supplementing device is connected to the second atomizing nozzle group, and the other end of the water supplementing device is connected to a water supply pipeline; and the number of the first and second groups,
and the exhaust port of the stuffing box is positioned above the second stuffing layer.
8. The odor treatment system for a grille well of claim 7 wherein said circulating water means includes a circulating water pump, one end of said circulating water pump being connected to said first atomizing nozzle group and the other end of said circulating water pump being connected to said water collection layer; and the water supplementing device comprises a water supplementing pump, one end of the water supplementing pump is connected with the second atomizing nozzle group, and the other end of the water supplementing pump is connected with a water supply pipeline.
9. The odor treatment system for a grille well of claim 8 wherein said air outlet means includes a fan connected at one end to the exhaust of said stuffing box and at the other end to the outside environment.
10. The odor treatment system for a grille well of claim 6 wherein said packing layer is a bio-packing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102895.3U CN207827894U (en) | 2018-01-22 | 2018-01-22 | Stench processing system for grille well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820102895.3U CN207827894U (en) | 2018-01-22 | 2018-01-22 | Stench processing system for grille well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207827894U true CN207827894U (en) | 2018-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820102895.3U Active CN207827894U (en) | 2018-01-22 | 2018-01-22 | Stench processing system for grille well |
Country Status (1)
| Country | Link |
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| CN (1) | CN207827894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779107A (en) * | 2020-06-11 | 2020-10-16 | 上海市政工程设计研究总院（集团）有限公司 | Environment-friendly sewage pipeline ventilation well |
| CN113144694A (en) * | 2021-03-05 | 2021-07-23 | 北京中通建科节能环保技术研究院有限公司 | Closed self-cleaning sewage pretreatment grid machine |
-
2018
- 2018-01-22 CN CN201820102895.3U patent/CN207827894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779107A (en) * | 2020-06-11 | 2020-10-16 | 上海市政工程设计研究总院（集团）有限公司 | Environment-friendly sewage pipeline ventilation well |
| CN113144694A (en) * | 2021-03-05 | 2021-07-23 | 北京中通建科节能环保技术研究院有限公司 | Closed self-cleaning sewage pretreatment grid machine |
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