CN211116087U - Mobilizable phosphorite is dirty wind multi-stage purification device in pit - Google Patents
Mobilizable phosphorite is dirty wind multi-stage purification device in pit Download PDFInfo
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- CN211116087U CN211116087U CN201922021726.4U CN201922021726U CN211116087U CN 211116087 U CN211116087 U CN 211116087U CN 201922021726 U CN201922021726 U CN 201922021726U CN 211116087 U CN211116087 U CN 211116087U
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Abstract
The utility model relates to a mobilizable phosphorite is dirty wind multistage purifier in pit, including the walking frame that can walk and install one-level purification mechanism, second grade purification mechanism, tertiary purification mechanism and fan on the walking frame, one-level purification mechanism, second grade purification mechanism, tertiary purification mechanism and fan communicate through the pipeline in proper order. The beneficial effects of the utility model are that carry out purification treatment to dirty wind through multistage purification mechanism, the purifying effect preferred can realize purifier in the removal in the pit simultaneously, and air-purifying ensures good healthy operational environment.
Description
Technical Field
The utility model relates to a clarification plant technical field, concretely relates to mobilizable phosphorite is multistage purifier of dirty wind in pit.
Background
The good air environment is an indispensable condition for workers to operate underground in the phosphorite well. The main sources of the underground air pollution of the phosphorite are dust containing phosphorus and nitrogen, tail gas generated by transportation equipment and blasting operation during operation and the like, so that the underground polluted air contains the dust, carbon monoxide, hydrogen sulfide, nitrogen dioxide and other toxic and harmful gases. When toxic and harmful gases are gradually increased, the oxygen concentration in the air is relatively reduced, and when underground workers are lack of oxygen supply, adverse physiological reactions are generated, various uncomfortable symptoms are generated, and in severe cases, oxygen deficiency death can be caused, so that purification of foul wind in the air under a phosphorite well is indispensable.
Currently, in the existing purification devices, a ventilator is usually placed in a well through a fixed support, or an assembly for purifying air is mounted on the ventilator, and physical measures such as a filter screen and an air purification plate are generally adopted. For the phosphorite mined in the footrill, when sewage wind is generated at a plurality of working places, a plurality of mine ventilation equipment with the air purifying function are required to purify the sewage wind in the air for the oxygen supply requirement of underground workers, so the cost is higher; moreover, the generation of the dirty wind has uncertainty, and the ventilator has large volume and high power, is not easy to move underground and has undesirable purification effect; meanwhile, after the polluted air at one position is purified, the short-term or long-term placement of the ventilator can cause waste of equipment resources.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a mobilizable phosphorite is multistage purifier of dirty wind in pit is provided, aim at solving above-mentioned technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a mobilizable multistage purifier of dirty wind in pit of phosphorite, includes the walking frame that can walk and installs one-level purification mechanism, second grade purification mechanism, tertiary purification mechanism and fan on the walking frame, one-level purification mechanism the second grade purification mechanism tertiary purification mechanism with the fan communicates through the pipeline in proper order.
The utility model has the advantages that: carry out purification treatment to dirty wind through multistage purification mechanism, the purifying effect preferred can realize purifier in the removal in the pit simultaneously, and air-purifying ensures good healthy operational environment.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, one-level purification mechanism includes the clean room, the inner space of clean room is separated into the clean room and the dust collecting bin of mutual intercommunication from last to down by baffle one, the top of clean room and the upper portion of lateral wall do not are equipped with one-level air outlet and one-level air intake, the one-level air outlet pass through the pipeline with second grade purification mechanism intercommunication.
Adopt above-mentioned further scheme's beneficial effect be dirty wind under the effect of fan from the one-level air intake get into the clean room, dirty wind level gets into in the clean room, then with the inner wall contact of clean room, the harmful substance of great granule descends to the dust collection bin in under the effect of self gravity, dirty wind redirecting gets into secondary purification mechanism from the one-level air outlet at clean room top simultaneously, simple structure realizes the elementary purification of dirty wind.
Further, a filter plate for filtering the dirty air after preliminary separation is fixedly mounted at the position of the primary air outlet.
The beneficial effect of adopting above-mentioned further scheme is that the dirty wind after primary purification is further filtered through the filter, gets rid of the harmful substance of the great granule in the dirty wind.
Further, a monitor for detecting the concentration of toxic and harmful substances in the polluted air is fixedly arranged at the position of the primary air inlet.
Adopt above-mentioned further scheme's beneficial effect be during purifier walking, through the concentration of the poisonous and harmful substance in the monitor monitoring air, when the concentration that detects is greater than standard concentration, then need purify the air of this department.
Further, the secondary purification mechanism comprises a purification cylinder, a secondary air inlet and a secondary air outlet are respectively arranged on the top and the side wall of the purification cylinder, and the secondary air inlet and the secondary air outlet are respectively communicated with the primary purification mechanism and the tertiary purification mechanism through pipelines; and the purifying cylinder is internally and fixedly provided with a static trapping assembly for trapping dust in the polluted air after primary purification.
The beneficial effect who adopts above-mentioned further scheme is that the air after the primary purification passes through in the second grade air intake gets into the purification section of thick bamboo, then removes the dust of fine granule under the effect of static entrapment subassembly, and the air after the second grade purification gets into tertiary purification mechanism from the second grade air outlet in, simple structure effectively gets rid of the dust in the air.
Further, the three-stage purification mechanism comprises a purification box, the purification box is divided into an upper cavity and a lower cavity by a second partition plate horizontally arranged from top to bottom, a plurality of through openings are uniformly arranged on the second partition plate at intervals, and a plurality of adsorption components for adsorbing toxic and harmful gases in the secondary purified polluted air are fixedly arranged at each opening; and a third-stage air inlet and a third-stage air outlet which are respectively communicated with the upper cavity and the lower cavity are arranged on the side wall of the purification box, and the third-stage air inlet and the third-stage air outlet are respectively communicated with the second-stage purification mechanism and the fan through pipelines.
Adopt above-mentioned further scheme's beneficial effect be that air after the second grade purifies gets into the purifying box through tertiary air intake in, adsorbs the NO who gets rid of in the air through a plurality of adsorption componentX、H2S and other toxic and harmful gases, the purifying effect is better, and the air after the three-stage purification is discharged by the three-stage air outlet and the fan in sequence, so that the air purification is realized.
Furthermore, each adsorption assembly comprises a cylinder body with an opening at the upper end and the lower end, the cylinder bodies are vertically and fixedly arranged at the corresponding openings, and the upper end and the lower end of each cylinder body respectively extend into the upper cavity and the lower cavity; the barrel is located a plurality of fresh air inlets have been laid at the interval on the partial lateral wall of last intracavity, and edge circumference fixed mounting has the adsorbed layer on its inner wall, a plurality of exhaust vents have been laid at the position interval that is close to its bottom on the lateral wall of barrel.
The beneficial effects of adopting above-mentioned further scheme are that the air that gets into the purifying box at first adsorbs through the adsorbed layer and purifies, then carries out further purification treatment in getting into the purifying liquid through the barrel, effectively gets rid of in the airCO、H2S、NOXAnd the like, and is safe and reliable.
Further, the lower cavity is divided into a liquid storage cabin and an air outlet cabin by a partition plate which is vertically arranged, a gap is reserved between the top of the partition plate III and the partition plate II, and the liquid storage cabin is filled with purifying liquid; every the lower extreme of barrel all extends to in the purifying liquid, just tertiary air outlet with go out the storehouse intercommunication.
Adopt above-mentioned further scheme's beneficial effect be through the air admission purifying liquid of adsorption component absorption, remove nitrogen oxide wherein through the purifying liquid.
Further, the purifying solution is an ammoniacal cuprous chloride solution.
The beneficial effect of adopting above-mentioned further scheme is effectively getting rid of the nitrogen oxide in the air, ensures that the air is clean.
Further, the adsorption layer is an activated carbon adsorption layer.
The beneficial effects of adopting above-mentioned further scheme are that adsorption effect is good, and purifying effect preferred.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a primary purification mechanism of the present invention;
FIG. 3 is a schematic structural view of a secondary purification mechanism of the present invention;
fig. 4 is a schematic structural diagram of the middle-stage and three-stage purification mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a walking frame, 2, a fan, 3, a purifying cabin, 4, a filter plate, 5, a monitor, 6, a purifying cylinder, 7, an electrostatic trapping assembly, 8, a purifying box, 9, a liquid storage cabin, 10, an air outlet cabin, 11, a cylinder, 12 and an adsorption layer.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings and the embodiments, which are provided for illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the utility model provides a mobilizable multistage purifier of dirty wind in pit of phosphorite, including walking frame 1 that can walk and install one-level purification mechanism, second grade purification mechanism, tertiary purification mechanism and fan 2 on walking frame 1, one-level purification mechanism, second grade purification mechanism, tertiary purification mechanism and fan 2 communicate through the pipeline in proper order. In the purification process, at first introduce purifier with dirty wind through fan 2 in, carry out purification treatment to dirty wind through multistage purification mechanism, the purifying effect preferred can realize purifier in the removal in the pit simultaneously, and air-purifying ensures good healthy operational environment.
When the underground air purification device is used in a specific application, the walking frame 1 can be pulled in various manners, for example, the whole purification device is pushed to walk underground in a mechanical manner to purify air, and the walking can also be realized in other manners, for example, the walking frame 1 comprises a bottom plate, a plurality of walking wheels are uniformly arranged at the bottom of the bottom plate at intervals, the walking wheels adopt the prior art, and the walking wheels are also arranged in the prior art; the one end fixed mounting of bottom plate has the driver's cabin, and the driver's cabin adopts prior art, and one-level purification mechanism, second grade purification mechanism, tertiary purification mechanism and fan 2 fixed mounting are on the bottom plate.
In addition, the arrows in the drawing indicate the direction of wind.
Example 1
On the basis of the structure, in the embodiment, the primary purification mechanism comprises a purification cabin 3, the inner space of the purification cabin 3 is divided into a purification cabin and a dust collection cabin which are communicated with each other from top to bottom by a first partition plate, the bottom of the dust collection cabin is provided with a sewage outlet, a welding mode is adopted between the first partition plate and the purification cabin 3, and the purification cabin is preferably a conical purification cabin; the top of the purifying cabin and the upper part of the side wall are respectively provided with a primary air outlet and a primary air inlet, and the primary air outlet is communicated with the secondary purifying mechanism through a pipeline. Dirty wind enters the purifying cabin 3 from the primary air inlet under the action of the fan 2, the dirty wind firstly horizontally enters the purifying cabin 3 and then contacts with the inner wall of the purifying cabin 3, large-particle harmful substances descend into the dust collecting cabin under the action of self gravity, meanwhile, part of dirty wind changes the direction and enters the secondary purifying mechanism from the primary air outlet at the top of the purifying cabin 3, and the other part of dirty wind flows downwards along with particles and then flows upwards under the gravity of the fan 2 after reaching the bottom of the purifying cabin.
Example 2
On the basis of embodiment one, in this embodiment, one-level air outlet department fixed mounting has and is used for carrying out filterable filter 4 to the dirty wind after the initial gross separation, and filter 4 is installed and air outlet department through the mode that technical staff in the field can think, for example bolted connection, on filter 4 this moment with one-level air outlet department be equipped with respectively with bolt complex screw, easy dismounting is convenient for change filter 4, labour saving and time saving. During purification, the primarily purified polluted air is further filtered by the filter plate 4, and larger particles of harmful substances in the polluted air are removed.
Example 3
On the basis of the first embodiment, in the present embodiment, a monitor 5 for detecting the concentration of the toxic and harmful substances in the polluted air is fixedly installed at the primary air inlet in a manner that can be thought by those skilled in the art. During the walking process of the purification device, the concentration of toxic and harmful substances in the air is monitored by the monitor 5, and when the detected concentration is greater than the standard concentration, the air at the position needs to be purified.
The monitor 5 preferably employs a concentration detection sensor, and the concentration detection sensor is conventionally used.
In addition, can install in the driver's cabin and be used for the display, monitor 5 is connected with the display through the circuit, and monitor 5 sends the concentration of the poisonous and harmful substance that detects to the display in real time to show, make things convenient for the navigating mate to observe.
In order to facilitate a driver to obtain a result detected by the monitor 5 in time, the alarm can be further installed in the cab, the alarm and the monitor 5 are respectively connected with a controller in the cab through a line, the monitor 5 sends the detected real-time concentration of the toxic and harmful substances to the controller, the controller analyzes and compares the concentration, when the concentration of the toxic and harmful substances detected by the monitor 5 is higher than the standard concentration, the controller sends an instruction to the alarm, the alarm gives an alarm, and the driver obtains information and drives the purifying device to a set position to purify air.
In addition to the above structure, the monitors 5 can be arranged at a plurality of points in the underground, each monitor 5 is in wireless communication connection with the underground condition general monitoring room, and the monitors 5 do not need to be installed on the purification device. The monitors 5 of the underground monitoring points detect the real-time concentration of the toxic and harmful substances at the points and send corresponding concentration signals to the main monitoring room, the main monitoring controller sends position signals of the corresponding points to a display in the cab, and a driver goes to the corresponding points to perform purification treatment according to read information.
Example 4
On the basis of the structure, in the embodiment, the secondary purification mechanism comprises a purification cylinder 6, a secondary air inlet and a secondary air outlet are respectively arranged on the top and the side wall of the purification cylinder 6, and the secondary air inlet and the secondary air outlet are respectively communicated with the primary air outlet of the primary purification mechanism and the tertiary air inlet of the tertiary purification mechanism through pipelines; the purifying cylinder 6 is fixedly provided with a static electricity trapping assembly 7 for trapping dust in the polluted air after primary purification in a mode that can be thought by a person skilled in the art, and the static electricity trapping assembly 7 adopts the prior art. During purification, the air after primary purification passes through the second grade air intake and gets into in the purification section of thick bamboo 6, then removes the dust of fine granule under the effect of static entrapment subassembly 7, and the air after the second grade purification gets into tertiary purification mechanism from the second grade air outlet in, simple structure effectively gets rid of the dust in the air.
Example 5
On the basis of the structure, in the embodiment, the three-stage purification mechanism comprises the purification box 8, the purification box 8 is divided into an upper cavity and a lower cavity from top to bottom by the horizontally arranged partition plate two, and the partition plate two and the purification box 8 are integrally formed, so that the structure is simple; a plurality of through openings are uniformly arranged on the second partition plate at intervals, and a plurality of adsorption components for adsorbing toxic and harmful gases in the secondary purified polluted air are fixedly arranged at each opening; the side wall of the purification box 8 is provided with a third-level air inlet and a third-level air outlet which are respectively communicated with the upper cavity and the lower cavity, and the third-level air inlet and the third-level air outletThe air port is respectively communicated with a secondary air outlet of the secondary purification mechanism and an air inlet of the fan 2 through pipelines. During purification, air after secondary purification enters the purification box 8 through the three-level air inlet, and NO in the air is removed through adsorption of the adsorption componentsX、H2S and other toxic and harmful gases, the purifying effect is better, and the air after the three-stage purification is discharged by the three-stage air outlet and the fan 2 in sequence, so that the air purification is realized.
Example 6
On the basis of the fifth embodiment, in the present embodiment, each adsorption assembly includes an open cylinder 11, the cylinders 11 are vertically and fixedly installed at the corresponding openings, and the upper and lower ends of each cylinder 11 respectively extend into the upper cavity and the lower cavity; the cylinder 11 is fixed at the corresponding opening by welding. The side wall of the part of the cylinder 11 positioned in the upper cavity is provided with a plurality of air inlet holes at intervals, the inner wall of the cylinder is fixedly provided with an adsorption layer 12 along the circumferential direction, the adsorption layer 12 is fixedly arranged on the inner wall of the cylinder 11 in a manner that can be thought by a person skilled in the art, and the side wall of the cylinder 11 is provided with a plurality of air outlet holes at intervals at positions close to the bottom of the cylinder. During purification, air entering the purification box 8 is firstly adsorbed and purified through the adsorption layer 12 and then enters the purification liquid through the cylinder 11 for further purification treatment, so that CO and H in the air are effectively removed2S、NOXAnd the like, and is safe and reliable.
Preferably, in this embodiment, the adsorption layer 12 is an activated carbon adsorption layer, which has a good adsorption effect and a good purification effect.
In addition to the above-described structure, the adsorption member may also adopt other means, such as an adsorption film.
Example 7
On the basis of the sixth embodiment, in the present embodiment, the lower chamber is divided into the liquid storage chamber 9 and the air outlet chamber 10 by the partition plate three which is vertically arranged, and the partition plate three and the purification box 8 are integrally formed, so that the structure is simple; a gap is reserved between the top of the partition plate III and the partition plate II, and the liquid storage bin 9 is filled with purifying liquid; the lower end of each barrel 11 extends into the purifying liquid, and the three-level air outlet is communicated with the air outlet bin 10. During purification, air adsorbed by the adsorption component enters the purification liquid, and CO in the air is removed through the purification liquid.
Preferably, in this embodiment, the purifying solution is an ammoniacal cuprous chloride solution, which effectively removes nitrogen oxides in the air and ensures that the air is clean.
The working principle of the utility model is as follows:
firstly, according to the mode, a driver drives the purifying device to a set point, the fan 2 is started, dirty air enters the purifying cabin 3 from the primary air inlet under the action of the fan 2, the dirty air firstly horizontally enters the purifying cabin 3 and then contacts with the inner wall of the purifying cabin 3, large-particle harmful substances descend into the dust collecting cabin under the action of self gravity, meanwhile, the dirty air changes the direction and enters the secondary purifying mechanism from the primary air outlet at the top of the purifying cabin 3, and at the moment, the filter plate 4 filters the dirty air;
secondly, the primarily purified air enters the purifying cylinder 6 through the secondary air inlet, fine particle dust is removed under the action of the electrostatic trapping assembly 7, and the secondarily purified air enters the tertiary purifying mechanism from the secondary air outlet;
thirdly, the air after the secondary purification enters the air in the purification box 8 and is firstly adsorbed and purified by the adsorption layer 12 to remove NO in the airX、H2S and other toxic and harmful substances enter the purifying liquid through the cylinder body 11 for further purification treatment, CO toxic and harmful substances in the air are effectively removed, and the purified air is discharged by the fan 2.
It should be noted that the present invention relates to a fan (model HF200P), a concentration detection sensor (model PT100) and a display screen (model C4000) all using the prior art, and each of the above components is electrically connected to a controller (model TC-SCR), and a control circuit between the controller and each component is the prior art.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a mobilizable multistage purifier of phosphorite foul wind in pit which characterized in that: including walking frame (1) that can walk and install one-level purification mechanism, second grade purification mechanism, tertiary purification mechanism and fan (2) on walking frame (1), one-level purification mechanism the second grade purification mechanism tertiary purification mechanism with fan (2) communicate in proper order through the pipeline.
2. The mobile phosphorite underground dirty air multi-stage purification device as claimed in claim 1, characterized in that: one-level purification mechanism includes purifying cabin (3), the inner space of purifying cabin (3) is separated into the purifying cabin and the dust collecting cabin that communicate each other from last to down by baffle one, the top of purifying cabin (3) and the upper portion of lateral wall do not are equipped with one-level air outlet and one-level air intake, the one-level air outlet pass through the pipeline with second grade purification mechanism communicates.
3. The mobile phosphorite downhole dirty air multi-stage purification device of claim 2, characterized in that: and a filter plate (4) for filtering the polluted air after primary separation is fixedly arranged at the primary air outlet.
4. The mobile phosphorite downhole dirty air multi-stage purification device of claim 2, characterized in that: and a monitor (5) for detecting the concentration of toxic and harmful substances in the dirty wind is fixedly arranged at the primary air inlet.
5. The mobile phosphorite underground dirty air multi-stage purification device as claimed in claim 1, characterized in that: the secondary purification mechanism comprises a purification cylinder (6), a secondary air inlet and a secondary air outlet are respectively arranged on the top and the side wall of the purification cylinder (6), and the secondary air inlet and the secondary air outlet are respectively communicated with the primary purification mechanism and the tertiary purification mechanism through pipelines; and a static trapping assembly (7) for trapping dust in the primary purified polluted air is fixedly mounted in the purifying cylinder (6).
6. The mobile phosphorite downhole dirty air multistage purification device according to any one of claims 1-5, characterized in that: the three-stage purification mechanism comprises a purification box (8), the purification box (8) is divided into an upper cavity and a lower cavity from top to bottom by a second partition plate horizontally arranged, a plurality of through openings are uniformly arranged on the second partition plate at intervals, and a plurality of adsorption components for adsorbing toxic and harmful gases in the polluted wind after the second-stage purification are fixedly arranged at each opening; and a third-stage air inlet and a third-stage air outlet which are respectively communicated with the upper cavity and the lower cavity are arranged on the side wall of the purification box (8), and the third-stage air inlet and the third-stage air outlet are respectively communicated with the second-stage purification mechanism and the fan (2) through pipelines.
7. The mobile phosphorite underground dirty air multi-stage purification device as claimed in claim 6, characterized in that: each adsorption assembly comprises a cylinder (11), the cylinders (11) are vertically and fixedly arranged at the corresponding openings, and the upper ends and the lower ends of the cylinders respectively extend into the upper cavity and the lower cavity; barrel (11) are located a plurality of fresh air inlets have been laid at the interval on the lateral wall of the part of upper chamber, have adsorbed layer (12) along circumference fixed mounting on its inner wall, a plurality of exhaust vents have been laid at the position interval that is close to its bottom on the lateral wall of barrel (11).
8. The mobile phosphorite downhole dirty air multi-stage purification device of claim 7, characterized in that: the lower cavity is divided into a liquid storage cabin (9) and an air outlet cabin (10) by a partition plate which is vertically arranged, a gap is reserved between the top of the partition plate III and the partition plate II, and purifying liquid is filled in the liquid storage cabin (9); the lower end of each barrel (11) extends into the purifying liquid, and the three-level air outlet is communicated with the air outlet bin (10).
9. The mobile phosphorite underground dirty air multi-stage purification device according to claim 8, characterized in that: the purifying liquid is ammoniacal cuprous chloride solution.
10. The mobile phosphorite downhole dirty air multi-stage purification device of claim 7, characterized in that: the adsorption layer (12) is an activated carbon adsorption layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021726.4U CN211116087U (en) | 2019-11-21 | 2019-11-21 | Mobilizable phosphorite is dirty wind multi-stage purification device in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021726.4U CN211116087U (en) | 2019-11-21 | 2019-11-21 | Mobilizable phosphorite is dirty wind multi-stage purification device in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116087U true CN211116087U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922021726.4U Active CN211116087U (en) | 2019-11-21 | 2019-11-21 | Mobilizable phosphorite is dirty wind multi-stage purification device in pit |
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| Country | Link |
|---|---|
| CN (1) | CN211116087U (en) |
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2019
- 2019-11-21 CN CN201922021726.4U patent/CN211116087U/en active Active
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