CN204582855U - Demister system - Google Patents
Demister system Download PDFInfo
- Publication number
- CN204582855U CN204582855U CN201520136350.0U CN201520136350U CN204582855U CN 204582855 U CN204582855 U CN 204582855U CN 201520136350 U CN201520136350 U CN 201520136350U CN 204582855 U CN204582855 U CN 204582855U
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- CN
- China
- Prior art keywords
- pipe
- sedimentation basin
- demister system
- helical pipe
- water curtain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of demister system, comprises air exhauster, helical pipe, water pump, water curtain injection pipe and sedimentation basin.Wherein helical pipe is set to spiral decline, the entrance at its top is connected with air exhauster, and water curtain injection pipe is connected with water pump, and water curtain injection pipe and helical pipe as one man spiral arrange, for spraying water curtain in helical pipe, the outlet of helical pipe is arranged on above sedimentation basin.Utilize the utility model demister system, working environment is purified, and is conducive to the healthy of workmen, and gets a clear view in the course of the work, the carrying out of convenient construction, and increase work efficiency.
Description
Technical field
The utility model relates to railway tunnel construction mechanical field, particularly relates to a kind of demister system of the fog formed when removing jet cement.
Background technology
In existing tunnel building-up work, after tunnel excavation is good, need the inwall jet cement repeatedly to tunnel, to carry out the construction of tunnel main body.And when jet cement, cause cement liquid to form the impurity such as a large amount of cement fog and suspended particulate from tunnel wall bounce-back owing to spraying impulse force, simultaneously because these cement fogs and suspended particulate are in Tunnel, ventilate not smooth, thus not easily dissipate for a long time.The formation of cement fog causes great inconvenience to constructing tunnel, not only affects the workmen visual field, also affects job schedule, and the impurity such as cement fog sucks the health that can endanger workmen after in health.Generally; workmen needs to put on mask construction operation; although mask can play certain protective effect; but can not tackle the problem at its root; cement fog still can produce harm to a certain degree to the health of workmen, and the use of mask also can affect workmen's operating efficiency.
Therefore, a kind of device that can remove the impurity such as cement fog, suspended particulate in tunnel is needed.
Summary of the invention
The purpose of this utility model is to provide a kind of demister system that effectively can remove the impurity such as cement fog, suspended particulate in tunnel.
For achieving the above object, the utility model provides demister system, comprises air exhauster, helical pipe, water pump, water curtain injection pipe and sedimentation basin.Wherein helical pipe is set to spiral decline, the entrance at its top is connected with air exhauster, and water curtain injection pipe is connected with water pump, and water curtain injection pipe and helical pipe as one man spiral arrange, for spraying water curtain in helical pipe, the outlet of helical pipe is arranged on above sedimentation basin.
From above scheme; with the air of the impurity such as cement fog, suspended particulate by air exhauster suction helical pipe; and along helical pipe screw current downflow; in flow process; by the impact of centrifugal force; deposition can be there is and flow to its outlet along helical pipe in part of cement fog and suspended particulate; and flow in sedimentation basin; simultaneously; under the jet-action of water curtain; cement fog and suspended particulate are washed and enter in water, and flow in sedimentation basin, and the air after purification enters air after outlet is discharged.Utilize the utility model demister system, working environment is purified, and is conducive to the healthy of workmen, and gets a clear view in the course of the work, the carrying out of convenient construction, and increase work efficiency.
More concrete scheme is, demister system also comprises water tank, and water pump draws water and is sent to water curtain injection pipe from water tank, and water tank is disposed adjacent with sedimentation basin, and the sidewall adjacent with water tank of sedimentation basin is provided with breach.
From above scheme, in application process, after the impurity such as water and cement flows into sedimentation basin, contamination precipitation is bottom sedimentation basin, and the clear water on upper strata can be passed through breach and flow in water tank, can realize recycling of water.
Scheme is more specifically, also comprises the screen pack be arranged on above breach.From above scheme, screen pack can ensure that impurity can not enter in water tank further.
Scheme is more specifically further, sidewall is provided with the guiding shoulder extended in water tank that to have a down dip from breach lateral.From above scheme, guide the setting of shoulder that water tank and sedimentation basin can be made can be close to and can to have certain interval, the water flowed out from sedimentation basin flow in water tank can not reveal through gap by guiding shoulder.
Another more specifically scheme be that helical pipe extends spirally on the roof in direction along it and is provided with opening, and water curtain injection pipe is arranged at opening, the spray-hole of water curtain injection pipe is arranged on the position that water curtain injection pipe is positioned at helical pipe.From above scheme, water curtain Jet with downward flow direction, the purification and the impurity that are conducive to cement fog can not be deposited on water curtain injection pipe, but through helical pipe diapire and flow in sedimentation basin.
Another scheme is more specifically that water curtain injection pipe is arranged in helical pipe, and is fixed on the roof of helical pipe.From above scheme, the roof that water curtain injection pipe is arranged on helical pipe can make impurity be not easy to be deposited on water curtain injection pipe, but through helical pipe diapire and flow in sedimentation basin.
Preferably, demister system comprises housing, and helical pipe, water curtain injection pipe and water pump are all arranged in housing, and water pump is arranged in the space that helical pipe surrounds.From above scheme; housing can be protected helical pipe, water curtain injection pipe and water pump etc.; prevent from being in use damaged at it, and water pump is arranged in space that helical pipe surrounds and can makes demister system compact conformation, floor space is little of to save space.
More particularly, water tank and sedimentation basin are positioned at below housing, and form entirety with housing.As seen from the above, form entirety and can make the convenient installation of demister system and dislocation.
More specifically, housing is cylindric, and water tank and sedimentation basin are combined in cylindric, and cylinder and cylinder are coaxially arranged.As seen from the above, cylindrical setting can save space further, and housing is set to cylindrical shape and can saves material.
Further more specifically, sedimentation basin is removably connected with housing or water tank.As seen from the above, sedimentation basin is detachably arranged, and when the sediment in sedimentation basin is more, sedimentation basin can be taken off after clearing up and continue to use.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model embodiment;
Fig. 2 is the structure chart of the utility model embodiment, and wherein part has carried out cutting;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of part and water tank and sedimentation basin in the utility model embodiment middle shell.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, the present embodiment comprises air exhauster 1, and the helical pipe 2 be connected with the discharge pipe of air exhauster is arranged in housing 3, and water tank 4 is arranged on the below of housing 3, and its side is provided with sedimentation basin 5.
As shown in Figure 2, housing 3 comprises the lid 31 and cylindrical part 32 with centre bore, the entrance 21 of helical pipe 2 is arranged on its top, through lid 31 centre bore and be fixedly connected with the outlet 11 of discharge pipe, then helical pipe 2 spiral is down arranged in cylindrical part 32, and forming inner space, water pump 6 is arranged in this inner space, is connected with water curtain injection pipe 7 by connecting pipe 61.Water curtain injection pipe 7 is arranged on the opening part of helical pipe 2 roof, and with helical pipe 2 as one man spiral arrange, it is inner that the pore for spraying water curtain is all positioned at helical pipe 2.
Water tank 4 is disposed adjacent with sedimentation basin 5, in the two adjacent sidewall, the height of the sidewall 51 of sedimentation basin 5 is higher, but the sidewall of other parts compared to sedimentation basin 5, this partial sidewall 51 is lower, be provided with breach 52 above it, indentation, there arranges screen pack 53, and the arranged outside of breach 52 has guiding shoulder 54, guide shoulder 54 to be tilted to lower setting away from sidewall 51, and stretch in water tank 4.Support column 41 is provided with in water tank 4, for supporting water pump 6, in the part that the diapire that sedimentation basin 5 is arranged on water tank 4 extends to sedimentation basin 5, and this part is also provided with guide rail 42, to make the scroll wheel 55 bottom sedimentation basin 5 can move along guide rail, dismantle from water tank 4 to facilitate sedimentation basin 5.
As shown in Figure 3, water tank 4 has tank lid 43, be separately positioned on the top of water tank 4 and sedimentation basin 5, the hole 44 that the water inlet pipe 62 tank lid 43 being also provided with supply-water pump 6 inserts and the hole 45 passed for the outlet 22 of helical pipe 2, water pump 6 is arranged on above tank lid 43.Water tank 4 and sedimentation basin 5 are cylindrical when being stitched together, and the axle of cylinder and the axle of housing are coaxially arranged.
In use, the air with cement fog is extracted with air exhauster 1, enter in helical pipe 2 through discharge pipe, decline until outlet 22 from top entry 21 spiral, water pump 6 works simultaneously, in water tank 4, extract water enters in water curtain injection pipe 7 through connecting pipe 61, then water is sprayed onto in helical pipe 2 in the pore below water curtain injection pipe 7, with under the double action that the air of cement fog sprays at centrifugal force and water curtain, the Impurity depositions such as cement fog are on the diapire of helical pipe 2 and under flow action, enter in sedimentation basin 5 from outlet 22, air is purified and reenters in air.Impurity precipitates further in sedimentation basin 5, thus is sediment bottom sedimentation basin 5, and top is clear water, and after the water level in sedimentation basin exceedes breach 52, water can flow in water tank 4 through filter screen 53, guiding shoulder 54, realizes recycling of water.When deposited more sediment in sedimentation basin 4, sedimentation basin 5 can be taken off from water tank 4, make scroll wheel 55 outwards mobile along guide rail 42, after sediment cleaning, sedimentation basin 5 is filled to water tank 4 along guide rail again.
Except cement fog, the present embodiment also can be used for removing the impurity such as other suspended particulates in air.
In other embodiments, water curtain injection pipe can be set directly at the roof place in helical pipe, and fixes with roof; Together with sedimentation basin also can be removably mounted on housing; Water tank and sedimentation basin also can be set to other shapes being different from the present embodiment, etc.
Claims (10)
1. demister system, for removing fog, the suspended particulate impurity in air, is characterized in that:
Described demister system comprises air exhauster, helical pipe, water pump, water curtain injection pipe and sedimentation basin,
Wherein said helical pipe is set to spiral decline, the entrance at its top is connected with described air exhauster, described water curtain injection pipe is connected with described water pump, and described water curtain injection pipe and described helical pipe as one man spiral arrange, for spraying water curtain in described helical pipe, the outlet of described helical pipe is arranged on above described sedimentation basin.
2. demister system according to claim 1, is characterized in that:
Water tank, described water pump draws water and is sent to described water curtain injection pipe from described water tank, and described water tank is disposed adjacent with described sedimentation basin, and the sidewall adjacent with described water tank of described sedimentation basin is provided with breach.
3. demister system according to claim 2, is characterized in that:
Screen pack, is arranged on above described breach.
4. demister system according to claim 3, is characterized in that:
Described sidewall is provided with the guiding shoulder extended in described water tank that to have a down dip from described breach lateral.
5. demister system according to claim 2, is characterized in that:
Described helical pipe extends spirally on the roof in direction along it and is provided with opening, and described water curtain injection pipe is arranged at described opening, and the spray-hole of described water curtain injection pipe is arranged on the position that described water curtain injection pipe is positioned at described helical pipe.
6. demister system according to claim 2, is characterized in that:
Described water curtain injection pipe is arranged in described helical pipe, and is fixed on the roof of described helical pipe.
7. the demister system according to any one of claim 2 to 6, is characterized in that:
Described demister system comprises housing, and described helical pipe, described water curtain injection pipe and described water pump are all arranged in described housing, and described water pump is arranged in the space that described helical pipe surrounds.
8. demister system according to claim 7, is characterized in that:
Described water tank and described sedimentation basin are positioned at below described housing, and form entirety with described housing.
9. demister system according to claim 8, is characterized in that:
Described housing is cylindric, and described water tank and described sedimentation basin are combined in cylindric, and described cylinder and described cylinder are coaxially arranged.
10. demister system according to claim 9, is characterized in that:
Described sedimentation basin is removably connected with described housing or described water tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520136350.0U CN204582855U (en) | 2015-03-10 | 2015-03-10 | Demister system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520136350.0U CN204582855U (en) | 2015-03-10 | 2015-03-10 | Demister system |
Publications (1)
Publication Number | Publication Date |
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CN204582855U true CN204582855U (en) | 2015-08-26 |
Family
ID=53919057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520136350.0U Expired - Fee Related CN204582855U (en) | 2015-03-10 | 2015-03-10 | Demister system |
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CN (1) | CN204582855U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104740965A (en) * | 2015-03-10 | 2015-07-01 | 中铁十九局集团第七工程有限公司 | Defogging system |
-
2015
- 2015-03-10 CN CN201520136350.0U patent/CN204582855U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104740965A (en) * | 2015-03-10 | 2015-07-01 | 中铁十九局集团第七工程有限公司 | Defogging system |
CN104740965B (en) * | 2015-03-10 | 2017-01-18 | 中铁十九局集团第七工程有限公司 | Defogging system |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20170310 |