CN104849188A - Dust collecting device for dust environment simulating system - Google Patents
Dust collecting device for dust environment simulating system Download PDFInfo
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- CN104849188A CN104849188A CN201510245685.0A CN201510245685A CN104849188A CN 104849188 A CN104849188 A CN 104849188A CN 201510245685 A CN201510245685 A CN 201510245685A CN 104849188 A CN104849188 A CN 104849188A
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Abstract
The invention discloses a dust collecting device for a dust environment simulating system and belongs to the technical field of environment-friendly safety facilities. The dust environment simulating system comprises an air duct, a dust generating mechanism and a negative pressure generating mechanism, wherein the air duct sequentially comprises an air inlet section, a turbulent section, a simulation detecting section, a transition section and a dust collecting section from the left to the right in the length direction; the dust generating mechanism is coordinated with the air duct and corresponds to the left side of the air inlet section; the negative pressure generating mechanism is adapted with the right end of the dust collecting section; the dust collecting device comprises a dust collecting module; the dust collecting module comprises a box body of a dust collecting box, a line electric field mechanism and a plate electric field mechanism; the box body of the dust collecting box is adapted with the dust collecting section; a dust collecting box body chamber of the box body of the dust collecting box is communicated with an air duct cavity; the line electric field mechanism is arranged in the dust collecting box body chamber in a plugging manner; the plate electric field mechanism is also arranged in the dust collecting box body chamber at a position corresponding to the right side of the line electric field mechanism in the plugging manner; water resources are saved, and the use cost is reduced; the dust collecting device is simpler in integral structure and convenient to manufacture, assemble and use.
Description
Technical field
The invention belongs to Environmental Safety facility technology field, be specifically related to a kind of dust arrester of dust atmosphere simulation system, carry out dedusting for the dust produced in the course of the work dust atmosphere simulation system.
Background technology
As is known in the industry; those are easily produced in production operation process to the industry of dust; such as colliery, manufacture of cement industry, textile industry, food-processing industry (flour mill) and chemical and medicine industry industry etc.; usually need to rely on dust concentration sampling thief (also to claim dust concentration detector; as follows) dust concentration of swimming in the air of Work places is monitored; to take corresponding Disposal Measures; on the one hand protection occupational population is healthy, prevents from the other hand exceeding standard because of dust concentration and meeting electrostatic or naked light sets off an explosion.Exploded by the flour mill of media report in the past, numb cotton mill exploded, metal product plant polishing departement explodes, and (as especially big aluminum dust explosion accident that Jiangsu Province, China city of Kunshan Zhong Rong metallic article company limited occurs) etc. was all tending towards saturated because of the dust concentration of swimming in air and met caused by electrostatic or naked light.In addition, the occupational illness of the worker of above-mentioned industry is as also general because of caused by the long-term dust by Work places encroaches in silicosis (pneumoconiosis).Along with people to carrying out production strictly in line with rules and regulations, the significantly improving of cleaning operation and safe construction and people-based concept, the system of operation field being carried out to dust monitoring is not only formulated for being not limited to the aforementioned industry exemplified, and for operation field or claim the workman in a line post to be equipped with the dust concentration sampling thief of various version (as being similar to the sampling head of CN2800261Y structure) or corresponding instrument (as being similar to the Bidirectional diaphragm pump of CN2799901Y structure), this is comparatively general in colliery.In addition, the supervision instrument of dust concentration sampling thief Ye Shi environmental administration, safety supervision department etc.
Complete dust concentration sampling thief is made up of signal transmitter structure, signal receiving structure, signal processing mechanism, dust sampling head and membrane pump (also claiming extraction sector) etc. usually, and can be seen in disclosed Chinese patent literature, " direct-reading dust concentration measuring instrument " that " direct-reading dust concentration detector " and CN102419296B typically as invention patent mandate notification number CN102221519B recommendation recommend, etc.
The dust concentration sampling thief of the comparison data with standard is called standard dust concentration sample device by industry custom, and the dust concentration sampling thief being used for carrying out dust scene dust concentration sampling is called common flour dust concentration sampling thief, the field data that the former normal data and the latter obtain compared, whether the dust concentration just can understood in test environment exceeds standard.But, standard compliant dust concentration data are obtained to make standard dust concentration sample device, then usually rely on artificial dust atmosphere simulation system to realize, and dust atmosphere simulation system also contribute to the research and development of dust detection technique and dust control technology.
The technical information of dust atmosphere simulation system can be seen in disclosed Chinese patent literature, as Authorization Notice No. CN1015220365B recommendation has " simulation experimental system for controlling mine tunnel dust environment ", this patent formula objectively has the technique effect that the 0010th section, instructions is recorded, but the shortcoming by known following two aspects of its existence of the deciphering of the 0014 to 0018 section, instructions: one, spraying and dedusting is carried out owing to needing the spray dust remover by being arranged on expansion dedusting section and contraction exhaust section position, although thus can prevent the dust laden air produced by test from arranging the secondary pollution caused outward, but not only complex structure, and all backward, corrupt and reactionary things that spray produces still need to process, otherwise same exist the anxiety undermining environment, its two, because spraying and dedusting and wet dedusting need consume valuable water resource and cost is large, thus lose economy.Publication No. CN103234573A provides " a kind of dust environment simulation equipment ", although this patented claim scheme is referred to fly-ash separator dedusting, does not provide the enlightenment of the concrete structure of fly-ash separator.
For above-mentioned prior art, be still necessary to be improved, the applicant has done useful design for this reason, defines technical scheme described below.
Summary of the invention
Task of the present invention is to provide a kind of contributing to embody good dry method dust effect and use the water resource and the remarkable dust arrester reducing the dust atmosphere simulation system of use cost avoiding consuming preciousness.
Task of the present invention has been come like this, a kind of dust arrester of dust atmosphere simulation system, described dust atmosphere simulation system comprises: an air duct, and the length direction of this air duct is configured to wind inlet section, turbulent section, analog detection section, transition section and dedusting section from left to right successively; One dust generating mechanism, this dust generating mechanism is with described air duct and correspond to the left side of described wind inlet section; One negative pressure generating mechanism, the right-hand member of this negative pressure generating mechanism and described dedusting section connects; Described dust arrester comprises dedusting module, this dedusting module comprises dust cleaning case casing, line electric field mechanism and plate electric field mechanism, dust cleaning case casing and described dedusting section connect, and the dust cleaning case casing chamber of this dust cleaning case casing communicates with described air duct chamber, line electric field mechanism is arranged on dust cleaning case box cavity with pluggable mode, and plate electric field mechanism is arranged on dust cleaning case box cavity with pluggable mode equally in the position on the right side corresponding to line electric field mechanism.
In a specific embodiment of the present invention, described dedusting section is made up of the first frustum of a cone section and the second frustum of a cone section, large diameter one end of this first, second frustum of a cone section is corresponding toward each other, the left side of the dust cleaning case casing of described dedusting module and the right side of the first frustum of a cone section connect, and the left side of the right side of dust cleaning case casing and the second frustum of a cone section connects, the right side of described negative pressure generating mechanism and the second frustum of a cone section connects, and the quantity of described line electric field mechanism and plate electric field mechanism is two, four, six or eight.
In another specific embodiment of the present invention, arrange wired electric field guide rail and plate electric field guide rail in described dust cleaning case box cavity, described line electric field mechanism coordinates with line electric field slide, and described plate electric field mechanism coordinates with plate electric field slide.
In another specific embodiment of the present invention, described line electric field mechanism comprises first, second fixed bar, first, second backstay, a pair fixed bar location-plate, respectively be configured with the location pole socket of cavity volume for a pair, one group of height compressing tablet and one group of wire electrode, the two ends of the first fixed bar and the upper end of a pair fixed bar location-plate are fixed, the lower end of the second fixed bar and a pair fixed bar location-plate is fixed, a pair fixed bar location-plate is positioned at the cavity volume of described location pole socket and fixes with location pole socket, the two ends of the first backstay are separately fixed at the upper end of a pair location pole socket, and the two ends of the second backstay are separately fixed at the lower end of a pair location pole socket, one group of height compressing tablet longitudinally walks abreast each other and is fixed on first with space state, on second backstay, the two ends of one group of wire electrode are separately fixed at first, on second fixed bar, wherein, a wire electrode is arranged accordingly between often adjacent high compressing tablet, a pair described location pole socket coordinates with described line electric field slide.
In another specific embodiment of the present invention, described plate electric field mechanism comprises one group of positive plate, one group of minus plate, one group of positive plate coupling link, one group of minus plate coupling link and a pair holder, one group of positive plate is fixed on the middle part of one group of positive plate coupling link with space state, and the two ends of one group of positive plate coupling link to be fixed on a pair holder and and form between holder and insulate, one group of minus plate is fixed on the middle part of one group of minus plate coupling link with space state, and the two ends of one group of minus plate coupling link and a pair holder are fixed, wherein, described one group cloudy, positive plate is arranged every one in one each other, described positive plate coupling link is electrically connected with the anode terminal of wire, and the insulation of this anode terminal is fixed on holder.
Also have in a specific embodiment of the present invention, described first, second backstay is positioned at described first, between second fixed bar, one first fixed bar guide hole is respectively offered in the upper end of a pair location pole socket, lower end offers one second fixed bar guide hole, the two ends of the first described fixed bar are respectively fixed with the upper end of a pair described fixed bar location-plate through after the first described fixed bar guide hole with vacant state in described cavity volume, and the two ends of the second described fixed bar are fixed with the lower end of a pair described fixed bar location-plate after passing the second described fixed bar guide hole with vacant state equally in described cavity volume, one the 3rd fixed bar guide hole is respectively offered in the upper end of described one group of height compressing tablet, and lower end respectively offers one the 4th fixed bar guide hole, the 3rd described fixed bar guide hole is passed with vacant state in the middle part of the first described fixed bar, and the 4th described fixed bar guide hole is passed with vacant state in the middle part of the second described fixed bar.
More of the present invention and in a specific embodiment, the first described backstay is arranged with one group for limiting the first spacing spacer of the distance between two adjacent high compressing tablets; The second described backstay is arranged with one group equally for limiting the second spacing spacer of the distance between two adjacent high pressure sheets, the quantity of first, second described spacing spacer is equal, length is identical and position is corresponding; In the cavity volume of described a pair location pole socket, be respectively installed with first, second insulating base, the upper and lower end of a pair described fixed bar location-plate is separately fixed on first, second insulating base; Any one end in the two ends of each wire electrode in described one group of wire electrode is fixed by spring and the first described fixed bar or is fixed with the second described fixed bar.
In an of the present invention and then specific embodiment, one group of described wire electrode is tungsten filament.
Of the present invention again more and in a specific embodiment, the first guide hole is respectively offered on described one group of positive plate and corresponding to the position of described minus plate coupling link, and the second guide hole is respectively had on described one group of minus plate and in the position corresponding to one group of described positive plate coupling link, the middle part of one group of described positive plate coupling link is passed the second described guide hole with vacant state and is arranged with the first insulating spacer at the position corresponding to the second guide hole, the middle part of one group of described minus plate coupling link is passed the first described guide hole with vacant state and is arranged with the second insulating spacer at the position corresponding to the first guide hole.
Technical scheme provided by the invention have employed line, plate electric field mechanism due to dedusting module, thus shows as the electrostatic precipitation of dry method, relying on Water spray, not only can save valuable water resource, and can reduce use cost without the need to resembling prior art; Because one-piece construction is comparatively terse, thus conveniently can manufacture, assemble and use.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention schematic diagram.
The detailed structure view of the analog detection section that Fig. 2 is the air duct shown in Fig. 1.
Fig. 3 is the detailed structure view of the dedusting module shown in Fig. 1.
Fig. 4 is the detailed structure view of the negative pressure generating mechanism shown in Fig. 1.
Embodiment
In order to enable the auditor of Patent Office especially the public clearly understand technical spirit of the present invention and beneficial effect, applicant will elaborate below by way of example, but be not all the restriction to the present invention program to the description of embodiment, any conceive according to the present invention done be only pro forma but not substantial equivalent transformation and all should be considered as technical scheme category of the present invention.
Everyly in the following description relate to upper and lower, left and right, the concept of directivity (or claim directionality) of front and rear is all for the location status residing for the figure be described, object is to facilitate public understanding, thus can not be understood as being particularly limited to technical scheme provided by the invention.
Refer to Fig. 1, show an air duct 1 of the structural system belonging to dust atmosphere simulation system, this air duct 1 in a state of use by spaced apart air duct supporting base 17 with horizontally-arranged state support on the terrace of field of employment, be configured to wind inlet section 11, turbulent section 12, analog detection section 13, transition section 14 and dedusting section 15 from left to right successively at the length direction of this air duct 1; Give a dust generating mechanism 2, this dust generating mechanism 2 with air duct 1 and correspond to aforementioned wind inlet section 11 left side state under be arranged on terrace; Give a negative pressure generating mechanism 4, this negative pressure generating mechanism 4 connects with the right-hand member of aforesaid dedusting section 15.Also show one in FIG with the electric operation control desk 6 of air duct 1.
Aforesaid dust generating mechanism 2 comprises dust generator seat 21, dust generator 22, dust shower nozzle fixed leg 23 and dust shower nozzle 24, dust generator seat 21 is supported on terrace in the position in the left side corresponding to aforementioned wind inlet section 11, dust generator 22 is arranged on the top of dust generator seat 21 and is connected with the electrical control of aforesaid electric operation control desk 6, dust shower nozzle fixed leg 23 is supported on terrace in the position on the right side corresponding to dust generator seat 21, dust shower nozzle 24 is fixed on the top of dust shower nozzle fixed leg 23 and is connected with dust generator 22 by dust pipe 241.Structure due to dust generator 22 both can adopt the dust generator structure as mentioned in CN103234573A, and also can utilize by the version of instructing in CN101520365B, can also use the structure of other equivalence, thus the applicant repeats no more.
Refer to Fig. 2 and still composition graphs 1, the front side wall body being positioned at analog detection section 13 offers a detection gathering hole 131 to aforesaid analog detection section 13, the position pivot corresponding to this detection gathering hole 131 is provided with one and protects door 1311 for the detection gathering hole of opening detection gathering hole 131 or closing, in order to ensure the sealing detecting gathering hole and protect door 1311 and detect between gathering hole 131, thus protect door 1311 to be provided with square shape gathering hole sealing gasket 13111 towards the surrounding detecting gathering hole 131 side detecting gathering hole.As shown in Figure 2, whole detection gathering hole 131 is raised in the surface of the front side wall of analog detection section 13, and offers one group of sampling pipe resigning hole 1312 in the bottom detecting gathering hole 131 with space state.In the air duct chamber 16 of air duct 1 and corresponding to the position in left side detecting gathering hole 131, be fixed with a chamber dust concentration sampling head support 161, and be fixed with a dust concentration sampling thief bearing support 162 in the position corresponding to the right side detecting gathering hole 131.
Ask for an interview Fig. 3 and composition graphs 1, give the dedusting module 3 of the structural system of dust arrester of the present invention, this dedusting module 3 comprises dust cleaning case casing 31, line electric field mechanism 32 and plate electric field mechanism 33, dust cleaning case casing 31 and aforesaid dedusting section 15 connect, and the dust cleaning case casing chamber 311 of this dust cleaning case casing 31 communicates with aforesaid air duct chamber 16, line electric field mechanism 32 is arranged in dust cleaning case casing chamber 311 with pluggable mode, and plate electric field mechanism 33 is arranged on pluggable mode in dust cleaning case casing chamber 311 equally in the position on the right side corresponding to line electric field mechanism 32.Wherein: under analog detection state, be positioned at aforesaid air duct chamber 16 outer and be not subject to the standard dust concentration sample device 5 of the normal data for obtaining dust concentration of restricted number shown in Fig. 1 and Fig. 2 at the position magnitude setting corresponding to aforementioned detection gathering hole 131, on aforesaid dust sampling head bracket 161 magnitude setting equal with the quantity of standard dust concentration sample device 5 and the cylinder chamber dust sampling head 1611 be connected with standard dust concentration sample device 5 pipeline by sampling pipe 16111, and on aforesaid dust concentration sampler holder 162, arrange one for the cylinder chamber dust concentration sampling thief 1621 of the real time data under display simulation trystate.
In the present embodiment, although the quantity illustrating a chamber dust sampling head 1611 and standard dust concentration sample device 5 is respectively three, can increase and decrease as required, such as both can less to, also can as many as four or more.Aforesaid sampling pipe 16111 is outer and be connected with the standard dust concentration sample device sampling head 51 of standard dust concentration sample device 5 through causing air duct chamber 16 after sampling pipe resigning hole 1312.In analog detection process, cylinder chamber dust concentration sampling thief 1621 and standard dust concentration sample device 5 are all controlled by aforesaid electric operation control desk 6.Because the dust value (data) of cylinder chamber dust concentration sampling thief 1621 and the sampling of standard dust concentration sample device 5 is identical, thus cylinder chamber dust concentration sampling thief 1621 gather and be the data of standard dust concentration sample device 5 by the dust concentration data of its display.
Preferably, the diameter of aforesaid wind inlet section 11 shrinks from left to right gradually and in horn-like, the dust shower nozzle 24 of aforementioned dust generating mechanism 2 is corresponding with hydraucone.
As shown in Figure 1, aforesaid dedusting section 15 is made up of the first frustum of a cone section 151 and the second frustum of a cone section 152, and large diameter one end of this first, second frustum of a cone section 151,152 is corresponding toward each other; The left side of the dust cleaning case casing 31 of aforementioned dedusting module 3 and the right side of the first frustum of a cone section 151 connect, and the left side of the right side of dust cleaning case casing 31 and the second frustum of a cone section 152 connects; The right side of aforesaid negative pressure generating mechanism 4 and the second frustum of a cone section 152 connects; The quantity of aforesaid line electric field mechanism 32 and plate electric field mechanism 33 is respectively four, but also may be as few as two or as many as six and even eight.
In aforesaid dust cleaning case casing chamber 311, arrange wired electric field guide rail and plate electric field guide rail, described line electric field mechanism 32 coordinates with line electric field slide, and described plate electric field mechanism 33 coordinates with plate electric field slide.
Please see Fig. 3 by emphasis, aforesaid line electric field mechanism 32 comprises first, second fixed bar 321, 322, first, second backstay 323, 324, a pair fixed bar location-plate 325, respectively be configured with the location pole socket 326 of cavity volume 3261 for a pair, one group of height compressing tablet 327 and one group of wire electrode 328, the two ends of the first fixed bar 321 are fixed with the upper end of a pair fixed bar location-plate 325 being insinuated into after in cavity volume 3261, second fixed bar 322 is equally being insinuated into after cavity volume 3261 in and the lower end of a pair fixed bar location-plate 325 is fixed, a pair fixed bar location-plate 325 is positioned at the cavity volume 3261 of location pole socket 326 and fixes with location pole socket 326, pole socket 326 is located at the two ends of the first backstay 323 respectively upper end with a pair is fixed, and pole socket 326 is located at the two ends of the second backstay 324 respectively lower end with a pair is fixed, one group of height compressing tablet 327 is longitudinally parallel each other and with space state and first, second backstay 323, 324 fix, and the two ends of one group of wire electrode 328 are separately fixed at first, second fixed bar 321, on 322, wherein, arrange a wire electrode 328 between often adjacent high compressing tablet 327 accordingly, aforesaid a pair location pole socket 326 coordinates with aforesaid line electric field slide.
Continue to see Fig. 3, aforesaid plate electric field mechanism 33 comprises one group of positive plate 331, one group of minus plate 332, one group of positive plate coupling link 333, one group of minus plate coupling link 334 and a pair holder 335, one group of positive plate 331 is fixed on the middle part of one group of positive plate coupling link 333 with space state, and the two ends of one group of positive plate coupling link 333 and a pair holder 335 fixing and and form between holder 335 and insulate, one group of minus plate 332 is fixed on the middle part of one group of minus plate coupling link 334 with space state, and the two ends of one group of minus plate coupling link 334 and a pair holder 335 are fixed, wherein, aforesaid one group of the moon, positive plate 332, 331 arrange every one in one each other, aforesaid positive plate coupling link 333 is electrically connected with the anode terminal 3361 of wire 336, and the insulation of this anode terminal 3361 is fixed on holder 335.
Aforesaid first, second backstay 323, 324 are positioned at aforesaid first, second fixed bar 321, between 322, one first fixed bar guide hole 3262 is respectively offered in the upper end of a pair location pole socket 326, lower end offers one second fixed bar guide hole 3263, the two ends of the first fixed bar 321 are respectively fixed with the upper end of a pair fixed bar location-plate 325 through after the first fixed bar guide hole 3262 with vacant state in aforesaid cavity volume 3261, and the two ends of the second fixed bar 322 are fixed with the lower end of a pair fixed bar location-plate 325 through after aforesaid second fixed bar guide hole 3263 with vacant state equally in cavity volume 3261.
One the 3rd fixed bar guide hole 3271 is respectively offered in the upper end of aforesaid one group of height compressing tablet 327, and lower end respectively offers one the 4th fixed bar guide hole 3272, the 3rd fixed bar guide hole 3271 is passed with vacant state in the middle part of aforesaid first fixed bar 321, and the 4th fixed bar guide hole 3272 is passed with vacant state in the middle part of aforesaid second fixed bar 322.
Aforesaid first backstay 323 is arranged with one group for limiting the first spacing spacer 3231 of the distance between two adjacent high compressing tablets 327, and on aforesaid second backstay 324, being arranged with one group equally for limiting the second spacing spacer 3241 of the distance between two adjacent high pressure sheets 327, the quantity of first, second spacing spacer 3231,3241 is equal, length is identical and position is corresponding; In the cavity volume 3261 of aforesaid a pair location pole socket 326, be respectively installed with first, second insulating base 3264,3265, the upper and lower end of aforesaid a pair fixed bar location-plate 325 is separately fixed on first, second insulating base 3264,3265 respectively; Any one end (the present embodiment is upper end) in the two ends of each wire electrode in aforesaid one group of wire electrode 328 is fixed by spring 3281 and aforesaid first fixed bar 321, and one group of wire electrode 328 is tungsten filament.If fixed by spring 3281 and the second fixed bar 322 lower end of one group of wire electrode 328, so equivalence should be considered as.The effect of spring 3281 makes wire electrode 328 adapt to expand with heat and contract with cold.
The first guide hole 3311 is respectively offered on aforesaid one group of positive plate 331 and corresponding to the position of said cathode plate coupling link 334, and the second guide hole 3321 is respectively had on aforesaid one group of minus plate 332 and in the position corresponding to one group of described positive plate coupling link 333, the middle part of aforesaid one group of positive plate coupling link 333 is passed aforesaid second guide hole 3321 with vacant state and is arranged with the first insulating spacer 3331 at the position corresponding to the second guide hole 3321, the middle part of aforesaid one group of minus plate coupling link 334 is passed the first guide hole 3311 with vacant state and is arranged with the second insulating spacer 3341 at the position corresponding to the first guide hole 3311.
From the above-mentioned explanation to line electric field mechanism 32 and plate electric field mechanism 33: first, second fixed bar 321,322, wire electrode 328 and a pair location pole socket 326 have (formation) circuit of one's own, and first, second backstay 323,324, one group of height compressing tablet 327 and a pair location pole socket 326 have (formation) circuit of one's own, two circuit are electrically connected with the anode and cathode (i.e. negative, positive pole) being arranged on the high pressure generator in electric operation control desk 6; One group of positive plate, 331, one group of positive plate coupling link 333 and wire 336 form a circuit, and one group of minus plate, 332, one group of minus plate coupling link 334 and a pair holder 335 form a circuit, two circuit are electrically connected with the anode and cathode (i.e. negative, positive pole) being arranged on the high pressure generator in electric operation control desk 6.
In a state of use, aforesaid line, Ban Chang mechanism 32,33 are covered by the chamber door 312 on dust cleaning case casing 31 and protect.
Refer to Fig. 4 and composition graphs 1, aforesaid negative pressure generating mechanism 4 comprises negative pressure wind cabinet 41 and a negative-pressure air fan 42, the left side of negative pressure wind cabinet 41 is configured with an air inlet 411, this air inlet 411 is connected by the right side of dirt-proof boot 4111 with aforementioned second cone platform section 152, a discharge pipe interface 412 is fixed with on the right side of negative pressure wind cabinet 41 and corresponding to the position of air inlet 411, negative-pressure air fan 42 is centrifugal blower, be arranged in the negative pressure wind cabinet chamber 413 of negative pressure wind cabinet 41 by fan fixed mount 421, the negative-pressure air fan air inlet of this negative-pressure air fan 42 communicates with negative pressure wind cabinet chamber 413 and corresponding with air inlet 411, and the negative-pressure air fan air outlet of negative-pressure air fan 42 is corresponding with discharge pipe interface 412.Also show the motor 422 of negative-pressure air fan 42 in the diagram, the motor shaft 4221 of this motor 422 is bearing on fan fixed mount 421 rotationally, and motor 422 is electrically connected by circuit and electric operation control desk 6.
During use, by testing staff, the standard dust concentration sample device sampling head 51 of sampling pipe 16111 with standard dust concentration sample device 5 is connected, and be namely placed in by cylinder chamber dust concentration sampling thief 1621 is fixed on dust concentration sampling thief bearing support 162, this chamber dust concentration sampling thief 1621 is electrically connected by transmission cable 16211 and electric operation control desk 6, and its dust concentration data gathered are by transmission cable 16211 unofficial biography.By detection operator, electric operation control desk 6 is operated closing under the state that exploration operation mouth protects door 1311 and chamber door 312, make dust generating mechanism 2, dedusting module 3, negative pressure generating mechanism 4 and standard dust concentration sample device 5 and cylinder chamber dust concentration sampling thief 1621 all in running order.The dust sprayed by the dust shower nozzle 24 of dust generating mechanism 2 enters dedusting section 15 through wind inlet section 11, turbulent section 12, analog detection section 13 and transition section 14 successively, and the air after dedusting module 3 dedusting at dedusting section 15 place is discharged by the pipeline that discharge pipe interface 412 connects.
In above process, just gather dust by it when the dust laden air in air duct chamber 16 is by way of cylinder chamber dust sampling head 1611 and cylinder chamber dust concentration sampling thief 1621, after the analog detection time of regulation, make the present invention be in out-of-work state by the operation to electric control console 6.
In sum, technical scheme provided by the invention overcomes the shortcoming in prior art, completes invention task, has cashed the technique effect referred in the superincumbent technique effect hurdle of applicant objectively.
Claims (9)
1.
a kind of dust arrester of dust atmosphere simulation system, described dust atmosphere simulation system comprises: an air duct (1), and the length direction of this air duct (1) is configured to wind inlet section (11), turbulent section (12), analog detection section (13), transition section (14) and dedusting section (15) from left to right successively, one dust generating mechanism (2), this dust generating mechanism (2) is with described air duct (1) and correspond to the left side of described wind inlet section (11), one negative pressure generating mechanism (4), this negative pressure generating mechanism (4) connects with the right-hand member of described dedusting section (15), it is characterized in that described dust arrester comprises dedusting module (3), this dedusting module (3) comprises dust cleaning case casing (31), line electric field mechanism (32) and plate electric field mechanism (33), dust cleaning case casing (31) and described dedusting section (15) connect, and the dust cleaning case casing chamber (311) of this dust cleaning case casing (31) communicates with described air duct chamber (16), line electric field mechanism (32) is arranged in dust cleaning case casing chamber (311) with pluggable mode, and plate electric field mechanism (33) is arranged on pluggable mode in dust cleaning case casing chamber (311) equally in the position on the right side corresponding to line electric field mechanism (32).
2.
the dust arrester of dust atmosphere simulation system according to claim 1, it is characterized in that described dedusting section (15) is made up of the first frustum of a cone section (151) and the second frustum of a cone section (152), this is first years old, second frustum of a cone section (151, 152) large diameter one end is corresponding toward each other, the left side of the dust cleaning case casing (31) of described dedusting module (3) and the right side of the first frustum of a cone section (151) connect, and the left side of the right side of dust cleaning case casing (31) and the second frustum of a cone section (152) connects, described negative pressure generating mechanism (4) connects with the right side of the second frustum of a cone section (152), described line electric field mechanism (32) and the quantity of plate electric field mechanism (33) are two, four, six or eight.
3.
the dust arrester of dust atmosphere simulation system according to claim 2, it is characterized in that arranging wired electric field guide rail and plate electric field guide rail in described dust cleaning case casing chamber (311), described line electric field mechanism (32) coordinates with line electric field slide, and described plate electric field mechanism (33) coordinates with plate electric field slide.
4.
the dust arrester of dust atmosphere simulation system according to claim 3, it is characterized in that described line electric field mechanism (32) comprises first, second fixed bar (321, 322), first, second backstay (323, 324), a pair fixed bar location-plate (325), respectively be configured with the location pole socket (326) of cavity volume (3261) for a pair, one group of height compressing tablet (327) and one group of wire electrode (328), the two ends of the first fixed bar (321) and the upper end of a pair fixed bar location-plate (325) are fixed, second fixed bar (322) is fixed with the lower end of a pair fixed bar location-plate (325), a pair fixed bar location-plate (325) is positioned at the cavity volume (3261) of described location pole socket (326) and fixes with location pole socket (326), the two ends of the first backstay (323) are separately fixed at the upper end of a pair location pole socket (326), and the two ends of the second backstay (324) are separately fixed at the lower end of a pair location pole socket (326), one group of height compressing tablet (327) longitudinally walks abreast each other and is fixed on first with space state, second backstay (323, 324) on, the two ends of one group of wire electrode (328) are separately fixed at first, second fixed bar (321, 322) on, wherein, a wire electrode (328) is arranged accordingly between often adjacent high compressing tablet (327), a pair described location pole socket (326) coordinates with described line electric field slide.
5.
the dust arrester of dust atmosphere simulation system according to claim 3, it is characterized in that described plate electric field mechanism (33) comprises one group of positive plate (331), one group of minus plate (332), one group of positive plate coupling link (333), one group of minus plate coupling link (334) and a pair holder (335), one group of positive plate (331) is fixed on the middle part of one group of positive plate coupling link (333) with space state, and the two ends of one group of positive plate coupling link (333) be fixed on a pair holder (335) upper and and form between holder (335) and insulate, one group of minus plate (332) is fixed on the middle part of one group of minus plate coupling link (334) with space state, and the two ends of one group of minus plate coupling link (334) and a pair holder (335) are fixed, wherein, described one group cloudy, positive plate (332, 331) arrange every one in one each other, described positive plate coupling link (333) is electrically connected with the anode terminal (3361) of wire (336), and this anode terminal (3361) insulation is fixed on holder (335).
6.
the dust arrester of dust atmosphere simulation system according to claim 4, it is characterized in that described first, second backstay (323, 324) described first is positioned at, second fixed bar (321, 322) between, one first fixed bar guide hole (3262) is respectively offered in the upper end of a pair location pole socket (326), lower end offers one second fixed bar guide hole (3263), the two ends of described the first fixed bar (321) are respectively fixed with the upper end of a pair described fixed bar location-plate (325) through after the first described fixed bar guide hole (3262) with vacant state in described cavity volume (3261), and the two ends of described the second fixed bar (322) are fixed with the lower end of a pair described fixed bar location-plate (325) after passing the second described fixed bar guide hole (3263) with vacant state equally in described cavity volume (3261), one the 3rd fixed bar guide hole (3271) is respectively offered in the upper end of described one group of height compressing tablet (327), and lower end respectively offers one the 4th fixed bar guide hole (3272), the 3rd described fixed bar guide hole (3271) is passed with vacant state in the middle part of described the first fixed bar (321), and the 4th described fixed bar guide hole (3272) is passed with vacant state in the middle part of described the second fixed bar (322).
7.
the dust arrester of dust atmosphere simulation system according to claim 4, is characterized in that being arranged with on described the first backstay (323) one group for limiting the first spacing spacer (3231) of the distance between two adjacent high compressing tablets (327); Described the second backstay (324) is arranged with one group equally for limiting the second spacing spacer (3241) of the distance between two adjacent high pressure sheets (327), the quantity of described first, second spacing spacer (3231,3241) is equal, length is identical and position is corresponding; In the cavity volume (3261) of described a pair location pole socket (326), be respectively installed with first, second insulating base (3264,3265), the upper and lower end of a pair described fixed bar location-plate (325) is separately fixed on first, second insulating base (3264,3265); Any one end in the two ends of each wire electrode in described one group of wire electrode (328) is fixing or fixing with described the second fixed bar (322) by spring (3281) and described the first fixed bar (321).
8.
the dust arrester of the dust atmosphere simulation system according to claim 4 or 7, is characterized in that one group of described wire electrode (328) is tungsten filament.
9.
the dust arrester of dust atmosphere simulation system according to claim 5, it is characterized in that going up described one group of positive plate (331) and respectively offering the first guide hole (3311) in the position corresponding to described minus plate coupling link (334), and above and in the position corresponding to one group of described positive plate coupling link (333) respectively have the second guide hole (3321) described one group of minus plate (332), the middle part of one group of described positive plate coupling link (333) is passed described the second guide hole (3321) with vacant state and is arranged with the first insulating spacer (3331) at the position corresponding to the second guide hole (3321), the middle part of one group of described minus plate coupling link (334) is passed described the first guide hole (3311) with vacant state and is arranged with the second insulating spacer (3341) at the position corresponding to the first guide hole (3311).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510245685.0A CN104849188A (en) | 2015-05-14 | 2015-05-14 | Dust collecting device for dust environment simulating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510245685.0A CN104849188A (en) | 2015-05-14 | 2015-05-14 | Dust collecting device for dust environment simulating system |
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| CN201510245685.0A Pending CN104849188A (en) | 2015-05-14 | 2015-05-14 | Dust collecting device for dust environment simulating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738432A (en) * | 2021-09-01 | 2021-12-03 | 安徽理工大学 | Dust prevention and control simulation device for coal mining |
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Application publication date: 20150819 |