CN202155356U - Stirring device and dust removal device thereof - Google Patents
Stirring device and dust removal device thereof Download PDFInfo
- Publication number
- CN202155356U CN202155356U CN2011202121727U CN201120212172U CN202155356U CN 202155356 U CN202155356 U CN 202155356U CN 2011202121727 U CN2011202121727 U CN 2011202121727U CN 201120212172 U CN201120212172 U CN 201120212172U CN 202155356 U CN202155356 U CN 202155356U
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- dust
- connecting rod
- dust arrester
- filter bag
- case
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Abstract
The utility model relates to the technical field of engineering machinery and discloses a stirring device and a dust removal device thereof. The dust removal device comprises a dust collecting box, a filter bag and a joggling device, wherein the filter bag is arranged in the dust collecting box; the joggling device drives the filter bag to joggle up and down; in the dust removal device provided by the utility model, the joggling device which can drive the dust collecting bag to joggle up and down is arranged, and comprises a motor device and an eccentric wheel mechanism; the motor device comprises a speed reducer and a hydraulic motor or a motor; the eccentric wheel mechanism comprises an eccentric wheel, a first connecting rod and a second connecting rod; when working for a period, and the motor device drives the eccentric wheel mechanism to do eccentric motion and joggle floating dust collected on the inner surface of the filter bag below the dust collecting box so as to achieve the dust joggling and dust collecting effects and prevent an inner cavity of a stirrer host from generating negative pressure; in addition, the dust collecting box and a hopper of a stirring station are communicated with each other through a first hollow pipe, so that the pressure in the inner cavity of the host can be kept balance with the atmosphere.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of dust arrester that is used for mixing plant.The utility model also relates to a kind of mixing plant with above-mentioned dust arrester.
Background technology
At present; Two kinds of forms of main employing in the concrete mixing plant dust removal process: the cleaning type device is forced in a kind of employing; It comprises special-purpose dust collecter, ventilation duct; Generally through ventilation duct special-purpose dust collecter directly is communicated in the stirring host inner chamber, the filter core inner through special-purpose dust collecter filters and discharges air to floating dust; The another kind of bag collection formula device that adopts generally is connected cloth bag through returning the dirt mouth with stirring host, the contracting property of suction through cloth bag itself leaches floating dust.
Above-mentioned two kinds of dedusting methods respectively have pluses and minuses; Though it is good that the forced action type dust arrester has a dust collection effect; Advantage attractive in appearance simple for structure still, has inevitably also that gas flow is strong, device operation and maintenance cost is higher; And the adverse circumstances that stirring host when batching produces cause the filter core easy blocking and cause stirring host inner chamber malleation, thereby influence shortcoming such as measuring accuracy; Though simple in structure, device operation and maintenance advantage with low cost that traditional bag collection formula device has; But its dust collection effect is not good; Use after a period of time its surperficial buildup often can't come off automatically and stop up cloth bag; Cause the stirring host inner chamber to form negative pressure, thereby also can influence measuring accuracy.
Therefore, how to develop a kind of simple in structure, make things convenient for operation and maintenance with low cost, and dust collection effect dust arrester preferably is the technical barrier that those skilled in the art need to be resolved hurrily.
The utility model content
In order to overcome the above-mentioned defective and the deficiency of prior art, on the one hand, the utility model provides a kind of dust arrester that is used for mixing plant.
This dust arrester also comprises driving the jittering device that said filter bag is shaken up and down except comprising the case and being arranged at the filter bag in the said case that gathers dust of gathering dust.
Preferably, said jittering device comprises: eccentric mechanism drives the motor apparatus of said eccentric mechanism motion, the adjustable shelf that is in transmission connection with said eccentric mechanism, and first force transmission element that said filter bag is linked to each other with said adjustable shelf; Said adjustable shelf can drive said filter bag through said first force transmission element and shake up and down when said eccentric mechanism moves.
Preferably, said eccentric mechanism comprises:
Eccentric wheel, said eccentric central shaft connects with the output of said motor apparatus;
First connecting rod, an end of said first connecting rod is hinged through said eccentric eccentric shaft and said eccentric wheel;
Second connecting rod, an end of said second connecting rod and the other end of said first connecting rod are hinged, and the other end of said second connecting rod links to each other with said adjustable shelf.
Preferably, also be provided with fixed mount in the said case that gathers dust, said fixed mount is provided with the sleeve that movably connects and composes moving sets with said second connecting rod.
Preferably, be connected with at least one pair of second force transmission element between the adjustable shelf of said second connecting rod both sides and the said fixed mount.
Preferably, said first force transmission element is a suspender belt, and said second force transmission element is a chain.
Preferably, the bottom of the said case that gathers dust is the taper bucket, and said dust arrester also comprises first hollow pipe that said taper bucket is connected with stirring host inner chamber or measuring chute.
Preferably, said dust arrester also comprises the support that supports the said case that gathers dust.
Preferably, said dust arrester also comprises the case that gathers dust is treated second hollow pipe that hopper is connected with mixing plant.
On the other hand, the utility model also provides a kind of mixing plant with above-mentioned dust arrester.
A kind of dust arrester that the utility model provides and mixing plant with this dust arrester; Can drive the jittering device that the dust suction filter bag is shaken up and down through being provided with; Can the floating dust that accumulate in the filter bag inner surface be shaken off the effect of below to reach the shake dedusting and to gather dust to the case that gathers dust; Shaken and come off owing to the floating dust buildup, can effectively avoid the stirring host inner chamber to form negative pressure; In addition, in preferred version, treat that with mixing plant hopper is connected through first hollow pipe case that will gather dust, thereby kept main frame chamber pressure and atmospheric balance.
Description of drawings
The structural representation of a kind of dust arrester that is provided for the utility model embodiment shown in Figure 1;
Fig. 2 is 5 a enlarged diagram among Fig. 1;
Fig. 3 is the left side sketch map of Fig. 1.
The specific embodiment
In order to make those skilled in the art understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.Should be pointed out that description and description order to concrete structure in this part only are the explanations to specific embodiment, should not be regarded as that the protection domain of the utility model is had any restriction.
Please refer to Fig. 1, Fig. 2 and Fig. 3, wherein, the structural representation of a kind of dust arrester that is provided for the utility model embodiment shown in Figure 1, Fig. 2 are 5 enlarged diagram among Fig. 1; Fig. 3 is the left side sketch map of Fig. 1.Below in conjunction with Fig. 1, Fig. 2 and Fig. 3 the utility model embodiment is described.
As shown in the figure, this dust arrester comprises support 1, the case 2 that gathers dust, filter bag 3, jittering device, first hollow pipe 10 (for straight tube), fixed mount 7, chain 9 and second hollow pipe 6 (for bend pipe), and its annexation is following:
Support 1 is used to support the whole case 2 that gathers dust, and the case 2 that gathers dust comprises three joint casings, is followed successively by first segment casing, the second joint casing and the 3rd joint casing from top to bottom; The gather dust bottom of case 2 also connects a taper bucket (also can be integrally formed with the 3rd joint casing of the case that gathers dust); The import/export of taper bucket is connected with stirring host inner chamber (or measuring chute) through first hollow pipe 10; Filter bag 3 is located at the casing interior (being preferably disposed between the first segment casing and the second joint casing) of the case 2 that gathers dust; The gather dust top cover sealing of case 2, the first segment casing of the case 2 that gathers dust treats that through second hollow pipe 6 and mixing plant hopper is connected;
Jittering device comprises: by the motor apparatus that hydraulic motor or motor (scheming not shown), reductor 51 are formed, and adjustable shelf 4, suspender belt 8, and the eccentric mechanism of forming by eccentric wheel 52, first connecting rod 53, second connecting rod 54; Wherein, Adjustable shelf 4 is located in the first segment casing; Casing moves up and down relatively, and the base of reductor 51 is connected with top cover (being the top board of the first segment casing) bolt of the case 2 that gathers dust, and the input of reductor 51 connects with the output of hydraulic motor or motor (scheming not shown); The output of reductor 51 connects with the central shaft of eccentric wheel 52; Eccentric shaft and the eccentric wheel 52 of one end of first connecting rod 53 through eccentric wheel 52 is hinged, and the other end of first connecting rod 53 is hinged through an end of bearing pin and second connecting rod 54, the other end of second connecting rod 54 and adjustable shelf 4 hinged (also can be other removable connected modes such as perhaps welding that are fixedly connected).
Fixed mount 7 is located in the first segment casing of the case 2 that gathers dust, and is positioned at the top of adjustable shelf 4, and fixed mount 7 is provided with to be slidingly connected with second connecting rod 54 and constitutes the sleeve 55 of moving sets, second connecting rod 54 pass sleeve 55 and relatively this sleeve 55 slide up and down; Adjustable shelf 4 links to each other with filter bag 3 through suspender belt 8 (at least one), also is connected with chain 9 (at least one pair of) between adjustable shelf 4 and the fixed mount 7.
In the course of the work, when feeding intake, the floating dust of stirring host inner chamber gets in the filter bag 3 of the case 2 that gathers dust through first hollow pipe 10, and filter bag 3 contracts through the suction of self, and floating dust is filtered out; After work a period of time; Start reductor 51 through hydraulic motor or motor; Reductor 51 drives eccentric mechanism (being made up of eccentric wheel 52, first connecting rod 53 and second connecting rod 54) and makes eccentric motion; The adjustable shelf 4 that connects together with eccentric mechanism (second connecting rod 54) is work linear reciprocating motion up and down then, and chain 9 is used to control the scope of activities (mainly being downward scope of activities) of adjustable shelf 4,3 shakes up and down of filter bag that connect together through suspender belt 8 and adjustable shelf 4; The floating dust that accumulates in filter bag 3 inner surfaces is shaken off in the taper bucket of case 2 bottoms of gathering dust; Turn back in the stirring host inner chamber through first hollow pipe 10, the effect that reaches the shake dedusting and gather dust also helps avoid the stirring host inner chamber and produces negative pressure again; In addition, the top cover of the case 2 that gathers dust sealing, will the gather dust first segment casing of case 2 of second hollow pipe 6 treats that with mixing plant hopper is connected, the pressure and the atmospheric balance that also can keep the stirring host inner chamber like this.
Need to prove that in the above-described embodiments, in order to reach better shake dust removing effects, eccentric mechanism can adopt different eccentric amplitudes according to concrete enforcement environment.
Need to prove; Jittering device in the foregoing description adopts motor apparatus of being made up of reductor 51 and hydraulic motor or motor and the eccentric mechanism of being made up of eccentric wheel 52, first connecting rod 53 and second connecting rod 54; In other embodiment of the utility model; Can also adopt other forms of jittering device, for example, above-mentioned eccentric mechanism can be by replacements such as the crank and rocker mechanism that can realize similar functions, cam mechanisms.
Need to prove that in the foregoing description, suspender belt 8 can comprise a plurality of, for example, can in the cabinet space between filter bag 3 and the adjustable shelf 4, be uniformly distributed with a plurality of suspender belts 8, shake up and down so that filter bag 3 is followed adjustable shelf 4 better; It is how right that chain 9 also can comprise, for example, and can be in the cabinet space between adjustable shelf 4 and the fixed mount 7, be provided with many to chain 9 in the bilateral symmetry of second connecting rod 54; Suspender belt 8 can also use other force transmission elements that can realize similar functions to replace with chain 9, and for example suspender belt 8 all replaces with steel wire with chain 9.
Need to prove, in the foregoing description, be fixed in the free degree that the sleeve on the fixed mount 7 is mainly used in restriction second connecting rod about 54 or rocks back and forth, in other embodiments, can also adopt other similar members and second connecting rod 54 to form moving sets.
Need to prove; In the foregoing description; Gather dust casing three joints (the taper bucket of bottom can be considered the part of the 3rd joint casing) altogether of case 2 in other embodiments, can also be expanded (the connection joint number order that promptly increases casing) according to side's amount size of stirring host.
A kind of dust arrester that the utility model embodiment is provided; Can drive the jittering device that the dust suction filter bag is shaken up and down through being provided with; This jittering device comprises motor apparatus of being made up of reductor and hydraulic motor or motor and the eccentric mechanism of being made up of eccentric wheel, first connecting rod and second connecting rod; After work a period of time, drive eccentric mechanism through motor apparatus and make eccentric motion, the floating dust that accumulates in the filter bag inner surface is shaken off the effect of below to reach the shake dedusting and to gather dust to the case that gathers dust; Shaken and come off owing to the floating dust buildup, can effectively avoid the stirring host inner chamber to form negative pressure; In addition, treat that with mixing plant hopper is connected, so can keep main frame chamber pressure and atmospheric balance through first hollow pipe case that will gather dust.
The utility model embodiment also provides a kind of mixing plant; This mixing plant has above-mentioned dust arrester; Because above-mentioned dust arrester has above-mentioned technique effect, therefore, the mixing plant with this dust arrester also should possess the corresponding techniques effect; Its practical implementation process is similar to the above embodiments, does not give unnecessary details now.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a dust arrester is used for mixing plant, comprises the case that gathers dust (2) and is arranged at the filter bag (3) in the said case that gathers dust (2), and it is characterized in that, said dust arrester also comprises the jittering device that the said filter bag of drive (3) is shaken up and down.
2. dust arrester as claimed in claim 1; It is characterized in that; Said jittering device comprises: eccentric mechanism; Drive the motor apparatus of said eccentric mechanism motion, the adjustable shelf (4) that is in transmission connection with said eccentric mechanism, and first force transmission element that said filter bag (3) is linked to each other with said adjustable shelf (4); Said adjustable shelf (4) can drive said filter bag (3) through said first force transmission element and shake up and down when said eccentric mechanism moves.
3. dust arrester as claimed in claim 2 is characterized in that, said eccentric mechanism comprises:
Eccentric wheel (52), the central shaft of said eccentric wheel (52) connects with the output of said motor apparatus;
First connecting rod (53), an end of said first connecting rod (53) is hinged through the eccentric shaft and the said eccentric wheel (52) of said eccentric wheel (52);
Second connecting rod (54), the other end of an end of said second connecting rod (54) and said first connecting rod (53) is hinged, and the other end of said second connecting rod (54) links to each other with said adjustable shelf (4).
4. dust arrester as claimed in claim 3 is characterized in that, also is provided with fixed mount (7) in the said case that gathers dust (2), and said fixed mount (7) is provided with the sleeve (55) that movably connects and composes moving sets with said second connecting rod (54).
5. dust arrester as claimed in claim 3 is characterized in that, is connected with at least one pair of second force transmission element between the adjustable shelf (4) of said second connecting rod (54) both sides and the said fixed mount (7).
6. dust arrester as claimed in claim 5 is characterized in that, said first force transmission element is suspender belt (8), and said second force transmission element is chain (9).
7. dust arrester as claimed in claim 3 is characterized in that, the bottom of the said case that gathers dust (2) is the taper bucket, and said dust arrester also comprises first hollow pipe (10) that said taper bucket is connected with stirring host inner chamber or measuring chute.
8. dust arrester as claimed in claim 7 is characterized in that, said dust arrester also comprises the support (1) that supports the said case that gathers dust.
9. like each described dust arrester of claim 1 to 8, it is characterized in that said dust arrester also comprises treats second hollow pipe (6) that hopper is connected with case that gathers dust (2) and mixing plant.
10. a mixing plant is characterized in that, said mixing plant has like each described dust arrester of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202121727U CN202155356U (en) | 2011-06-22 | 2011-06-22 | Stirring device and dust removal device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202121727U CN202155356U (en) | 2011-06-22 | 2011-06-22 | Stirring device and dust removal device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202155356U true CN202155356U (en) | 2012-03-07 |
Family
ID=45763005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202121727U Expired - Lifetime CN202155356U (en) | 2011-06-22 | 2011-06-22 | Stirring device and dust removal device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202155356U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658597A (en) * | 2012-05-10 | 2012-09-12 | 三一重工股份有限公司 | Dust removal device and stirring equipment |
| CN103481376A (en) * | 2013-09-09 | 2014-01-01 | 三一汽车制造有限公司 | Stirring dust collection method and device of stirring station |
-
2011
- 2011-06-22 CN CN2011202121727U patent/CN202155356U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658597A (en) * | 2012-05-10 | 2012-09-12 | 三一重工股份有限公司 | Dust removal device and stirring equipment |
| CN102658597B (en) * | 2012-05-10 | 2015-07-08 | 三一重工股份有限公司 | Dust removal device and stirring equipment |
| CN103481376A (en) * | 2013-09-09 | 2014-01-01 | 三一汽车制造有限公司 | Stirring dust collection method and device of stirring station |
| CN103481376B (en) * | 2013-09-09 | 2016-03-23 | 三一汽车制造有限公司 | A kind of stirring dust collection method of mixing plant and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120307 |
|
| CX01 | Expiry of patent term |