CN203777927U - Air dust and acidic gas purification device in underground work construction period - Google Patents
Air dust and acidic gas purification device in underground work construction period Download PDFInfo
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- CN203777927U CN203777927U CN201420195699.7U CN201420195699U CN203777927U CN 203777927 U CN203777927 U CN 203777927U CN 201420195699 U CN201420195699 U CN 201420195699U CN 203777927 U CN203777927 U CN 203777927U
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- reaction chamber
- casing
- acid gas
- gas purifying
- purifying device
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Abstract
The utility model discloses an air dust and acidic gas purification device in an underground work construction period, which comprises a rack, wherein a purification tank body is arranged above the rack and is internally provided with a reaction cavity, a gas inlet channel communicated with the reaction cavity is arranged on the lower part of the front side of the purification tank body and is connected with an external fan, a gas outlet channel communicated with the reaction cavity is arranged on the upper part of the rear side of the purification tank body, the reaction cavity contains an alkaline solution, the bottom of the reaction cavity is hopper-shaped, a dust collection barrel is arranged below the bottom of the reaction cavity, and a through hole communicated with the dust collection barrel is formed in the bottom of the reaction cavity. According to the air dust and acidic gas purification device in an underground work construction period, the quality of a construction environment can be improved, the body health of operating personnel can be guaranteed, and the service life of mechanical equipment can be prolonged.
Description
Technical field
The invention belongs to dust and gas purifying equipment field, relate in particular to a kind of underground engineering construction phase air-borne dust and acid gas purifying device.
Background technology
In the work progress such as the boring in highway, railway tunnel and mine working tunneling process, explosion, dress slag, trackless transportation, spray anchor, can produce a large amount of dust granules and sour gas (as SO
2, CO
2deng).If sluggish in air circulation, it is mechanical because anoxic causes oil inflame insufficient to aggravate, and in the tail gas of discharge, content of acid gas raises, thereby has reduced machine power, has damaged the healthy of operating personnel, has shortened mechanical service life.
In order to improve construction environment quality, guarantee the healthy of operating personnel, the service life of prolonged mechanical, country has formulated corresponding construction environment standard, clear and definite dust, SO
2, CO
2, O
2, N
2the limit value of concentration.In work progress, mostly pass through the mode of pipeline and mechanical air supply, to construction face, carry fresh air, but harmful gas concentration is reduced to and can in range of receiving, remains more difficult, and along with the prolongation of tunnel or tunnel length, increasing of Work machine quantity, the discharge difficulty of the input of fresh air and foul atmosphere will further strengthen.
In order to remove airborne sour gas, dust granules in operation area, be necessary to develop a kind of air cleaning unit, itself and Management of Pipeline Mechanical Equipment ventilate and are used in conjunction with, to reach the object of improving underground space construction phase air quality.
Utility model content
The utility model is the weak point of avoiding above-mentioned prior art to exist, and a kind of underground engineering construction phase air-borne dust and acid gas purifying device are provided.
The technical scheme that the utility model adopts is:
A kind of underground engineering construction phase air-borne dust and acid gas purifying device, comprise frame, the top of frame is provided with purification casing, purify in casing and be provided with reaction chamber, the front side lower part that purifies casing is provided with the inlet channel being connected with reaction chamber, inlet channel is connected with outside blower fan, the rear upper lateral part that purifies casing is provided with the exhaust passage being connected with reaction chamber, in reaction chamber, be loaded with alkaline solution, the bottom of reaction chamber is funnel-form and its below is provided with dust bucket, and the bottom of reaction chamber offers the through hole communicating with dust bucket.
In described reaction chamber, be provided with U-shaped pipe, the length of U-shaped pipe is less than the length that purifies casing, and the both ends open of U-shaped pipe, middle part are connected with above-mentioned inlet channel, and the bottom of U-shaped pipe offers several the first open-works.
In described reaction chamber, be also provided with flow-stopping plate, the bottom of flow-stopping plate is connected with the rear side inwall that purifies casing, and the angle between flow-stopping plate and horizontal plane is 45 °～60 °, offers several the second open-works on flow-stopping plate.
Spacing between the top inner wall of the top of described flow-stopping plate and purification casing and between the left and right side of flow-stopping plate and the left and right side inwall of purification casing is 2～3cm.
On described purification casing, be also provided with the hermetically-sealed construction for above-mentioned through hole is sealed, hermetically-sealed construction comprises top and the flange relative with above-mentioned lead to the hole site and the termination that is positioned at through hole top that is arranged on purification casing, the surrounding of termination is wrapped with rubber ring, the top of flange is provided with control stick, termination is connected with control stick by hollow thread bar, is provided with control crank on control stick.
Described termination is provided with pH value sensor back to a side of inlet channel, and this pH value sensor is connected with the LCDs that is arranged on purification casing top or a side by the sensor data cable being located in hollow thread bar.
On described purification casing, be also provided with liquid level display structure, it comprises built-in pipe and Puncture Tube, and built-in pipe and Puncture Tube are connected, and built-in pipe is positioned at the bottom of reaction chamber, and Puncture Tube is fixed on the outer wall that purifies casing.
Described frame is wheel barrow, and this wheel barrow comprises car body, wheel, supporting leg and pushing hands, and the bottom of car body is also provided with dust bucket installing rack.
Described dust bucket is made by transparent material, and the contact position of dust bucket and reaction chamber bottom is provided with rubber blanket.
Described purification casing is L-type, and described alkaline solution is NaOH solution, KOH solution or limewash.
Owing to having adopted technique scheme, the obtained beneficial effect of the utility model is:
The utility model is transported to the dust granules in construction tunnel and sour gas in the reaction chamber that alkaline solution is housed by blower fan, wherein dust granules precipitates and is gathered in dust bucket, after reacting with alkaline solution, sour gas discharges, improved the air quality in tunnel under construction, ensure the healthy of operating personnel, extended the service life of plant equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 shows disassembly and assembly structure schematic diagram of the present utility model.
Fig. 3 is the structural representation that partly cuts open of the present utility model.
Fig. 4 is the enlarged drawing of A part in Fig. 3.
Fig. 5 is the enlarged drawing of B part in Fig. 3.
Fig. 6 shows the relative position relation schematic diagram of hermetically-sealed construction in the utility model, reaction chamber bottom and dust bucket.
Wherein,
1, frame 101, pushing hands 102, supporting leg 103, dust bucket installing rack 104, wheel 105, pole 2, purify casing 201, inlet channel 202, exhaust passage 203, reaction chamber 204, U-shaped pipe 205, the first open-work 206, flow-stopping plate 207, the second open-work 208, through hole 3, dust bucket 301, rubber blanket 4, hermetically-sealed construction 401, termination 402, rubber ring 403, hollow thread bar 404, flange 405, control stick 406, control crank 5, liquid level display structure 501, built-in pipe 502, Puncture Tube
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail, but the utility model is not limited to these embodiment.
As shown in Figures 1 and 2, a kind of underground engineering construction phase air-borne dust and acid gas purifying device, comprise frame 1, described frame 1 is wheel barrow, and this wheel barrow comprises car body, and described car body comprises two poles that are parallel to each other 105, the top of two poles 105 is provided with and purifies casing 2, the below, front side of two poles 105 is provided with wheel 104, rear side below is provided with supporting leg 102, and supporting leg 102 is A word shape, and the rear of two poles 105 is also provided with two pushing hands that are parallel to each other 101, described purification casing 2 is L-type, purify in casing 2 and be provided with reaction chamber 203, the front side lower part that purifies casing 2 is provided with the inlet channel 201 being connected with reaction chamber 203, inlet channel 201 is connected with outside blower fan, the rear upper lateral part that purifies casing 2 is provided with the exhaust passage 202 being connected with reaction chamber 203, in reaction chamber 203, be loaded with alkaline solution, described alkaline solution is NaOH solution, KOH solution or limewash, the bottom of reaction chamber 203 is funnel-form and inner wall smooth, the below, bottom of reaction chamber 203 is provided with dust bucket 3, the bottom of reaction chamber 203 offers the through hole 208 communicating with dust bucket 3, described dust bucket 3 is arranged on the below of above-mentioned two poles 105 by dust bucket installing rack 103, described dust bucket 3 is made by transparent material, dust bucket 3 is provided with rubber blanket 301 with the contact position of reaction chamber 203 bottoms, in implementing the process of air cleaning, the dust of larger particles sinks down in dust bucket 3 at Action of Gravity Field, by observing the aggregate amount of dust in dust bucket 3, realize the cleaning of dust.
As shown in Figures 2 to 5, in described reaction chamber 203, be provided with U-shaped pipe 204, the length of U-shaped pipe 204 is less than the length that purifies casing 2, the both ends open of U-shaped pipe 204, middle part are connected with above-mentioned inlet channel 201, the bottom of U-shaped pipe 204 offers several the first open-works 205, the air that is mingled with dust granules and sour gas enters after reaction chamber 203, just with the form of thin air column, mixes with the alkaline solution in reaction chamber 203, and neutralization reaction comparatively fully occurs, in described reaction chamber 203, be also provided with flow-stopping plate 206, gas after neutralization turns back to tunnel space through flow-stopping plate 206 and exhaust passage 202, the bottom of flow-stopping plate 206 is connected with the rear side inwall that purifies casing 2, angle between flow-stopping plate 206 and horizontal plane is 45 °～60 °, on flow-stopping plate 206, offer several the second open-works 207, between the top inner wall of the top of a described flow-stopping plate 206 and purification casing 2 and left side for flow-stopping plate 206, right side and a left side that purifies casing 2, spacing between the inwall of right side is 2～3cm, when being mingled with alkaline solution, air-flow 202 gushes while coming to exhaust passage, flow-stopping plate 206 has played the peak effect that effectively disappears, prevented that alkaline solution from being carried and going out exhaust passage 202 by air-flow.
As shown in Figure 3 and Figure 6, on described purification casing 2, be also provided with the hermetically-sealed construction 4 for above-mentioned through hole 208 is sealed, hermetically-sealed construction 4 comprises top and the flange 404 relative with above-mentioned through hole 208 positions and the termination 401 that is positioned at through hole 208 tops that is arranged on purification casing 2, the surrounding of termination 401 is wrapped with rubber ring 402, the top of flange 104 is provided with control stick 405, termination 401 is connected with control stick 405 by hollow thread bar 403, on control stick 405, be provided with control crank 406, by rotation hollow thread bar 403, can realize moving up and down of termination 401, thereby while having guaranteed the dust in cleaning dust bucket 3, alkaline solution in reaction chamber 203 does not run off, described termination 401 is provided with pH value sensor back to a side of inlet channel 201, this pH value sensor is connected with the LCDs that is arranged on purification casing 2 tops or a side by the sensor data cable being located in hollow thread bar 403, and LCDs is for showing the validity of reaction chamber 203 interior alkaline solutions.
As shown in Figures 1 and 2, on described purification casing 2, be also provided with liquid level display structure 5, it comprises built-in pipe 501 and Puncture Tube 502, and built-in pipe 501 and Puncture Tube 502 are connected, built-in pipe 501 is positioned at the bottom of reaction chamber 203, and Puncture Tube 502 is fixed on the outer wall that purifies casing 2.
The part of not stating in the utility model adopts or uses for reference prior art and can realize.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance.
Although more use herein such as frame 1, supporting leg 102, wheel 104, purify the terms such as casing 2, reaction chamber 203, dust bucket 3, hermetically-sealed construction 4, hollow thread bar 403, liquid level display structure 5, do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Need to further illustrate, specific embodiment described herein is only to spiritual example explanation of the present utility model.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. a underground engineering construction phase air-borne dust and acid gas purifying device, it is characterized in that: comprise frame, the top of frame is provided with purification casing, purify in casing and be provided with reaction chamber, the front side lower part that purifies casing is provided with the inlet channel being connected with reaction chamber, inlet channel is connected with outside blower fan, the rear upper lateral part that purifies casing is provided with the exhaust passage being connected with reaction chamber, in reaction chamber, be loaded with alkaline solution, the bottom of reaction chamber is funnel-form and its below is provided with dust bucket, and the bottom of reaction chamber offers the through hole communicating with dust bucket.
2. a kind of underground engineering construction phase air-borne dust according to claim 1 and acid gas purifying device, it is characterized in that: in described reaction chamber, be provided with U-shaped pipe, the length of U-shaped pipe is less than the length that purifies casing, the both ends open of U-shaped pipe, middle part are connected with above-mentioned inlet channel, and the bottom of U-shaped pipe offers several the first open-works.
3. a kind of underground engineering construction phase air-borne dust according to claim 1 and 2 and acid gas purifying device, it is characterized in that: in described reaction chamber, be also provided with flow-stopping plate, the bottom of flow-stopping plate is connected with the rear side inwall that purifies casing, angle between flow-stopping plate and horizontal plane is 45 °～60 °, offers several the second open-works on flow-stopping plate.
4. a kind of underground engineering construction phase air-borne dust according to claim 3 and acid gas purifying device, is characterized in that: the spacing between the top of described flow-stopping plate and the top inner wall of purification casing and between the left and right side of flow-stopping plate and the left and right side inwall of purification casing is 2～3cm.
5. a kind of underground engineering construction phase air-borne dust according to claim 1 and acid gas purifying device, it is characterized in that: on described purification casing, be also provided with the hermetically-sealed construction for above-mentioned through hole is sealed, hermetically-sealed construction comprises top and the flange relative with above-mentioned lead to the hole site and the termination that is positioned at through hole top that is arranged on purification casing, the surrounding of termination is wrapped with rubber ring, the top of flange is provided with control stick, termination is connected with control stick by hollow thread bar, is provided with control crank on control stick.
6. a kind of underground engineering construction phase air-borne dust according to claim 5 and acid gas purifying device, it is characterized in that: described termination is provided with pH value sensor back to a side of inlet channel, this pH value sensor is connected with the LCDs that is arranged on purification casing top or a side by the sensor data cable being located in hollow thread bar.
7. a kind of underground engineering construction phase air-borne dust according to claim 1 and acid gas purifying device, it is characterized in that: on described purification casing, be also provided with liquid level display structure, it comprises built-in pipe and Puncture Tube, built-in pipe and Puncture Tube are connected, built-in pipe is positioned at the bottom of reaction chamber, and Puncture Tube is fixed on the outer wall that purifies casing.
8. a kind of underground engineering construction phase air-borne dust according to claim 1 and acid gas purifying device, it is characterized in that: described frame is wheel barrow, this wheel barrow comprises car body, wheel, supporting leg and pushing hands, and the bottom of car body is also provided with dust bucket installing rack.
9. a kind of underground engineering construction phase air-borne dust according to claim 1 and acid gas purifying device, is characterized in that: described dust bucket is made by transparent material, and the contact position of dust bucket and reaction chamber bottom is provided with rubber blanket.
10. a kind of underground engineering construction phase air-borne dust according to claim 1 and acid gas purifying device, is characterized in that: described purification casing is L-type, and described alkaline solution is NaOH solution, KOH solution or limewash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195699.7U CN203777927U (en) | 2014-04-22 | 2014-04-22 | Air dust and acidic gas purification device in underground work construction period |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195699.7U CN203777927U (en) | 2014-04-22 | 2014-04-22 | Air dust and acidic gas purification device in underground work construction period |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203777927U true CN203777927U (en) | 2014-08-20 |
Family
ID=51314156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420195699.7U Expired - Fee Related CN203777927U (en) | 2014-04-22 | 2014-04-22 | Air dust and acidic gas purification device in underground work construction period |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203777927U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693578A (en) * | 2016-12-26 | 2017-05-24 | 青岛林川工程技术咨询有限公司 | Air purification device applicable to long and narrow underground space at construction period |
| CN110542159A (en) * | 2019-09-05 | 2019-12-06 | 侯俊朋 | air purifier is used in underground works construction |
| CN114017697A (en) * | 2021-11-22 | 2022-02-08 | 江苏宏洁智慧科技有限公司 | Explosion-proof engineering illuminating lamp with gas purification function for underground engineering |
-
2014
- 2014-04-22 CN CN201420195699.7U patent/CN203777927U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693578A (en) * | 2016-12-26 | 2017-05-24 | 青岛林川工程技术咨询有限公司 | Air purification device applicable to long and narrow underground space at construction period |
| CN110542159A (en) * | 2019-09-05 | 2019-12-06 | 侯俊朋 | air purifier is used in underground works construction |
| CN110542159B (en) * | 2019-09-05 | 2020-10-27 | 安徽省行千里知识产权服务有限公司 | Air purifier is used in underground works construction |
| CN114017697A (en) * | 2021-11-22 | 2022-02-08 | 江苏宏洁智慧科技有限公司 | Explosion-proof engineering illuminating lamp with gas purification function for underground engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150422 |
|
| EXPY | Termination of patent right or utility model |