Filter device and deduster
Technical field
The utility model relates to cleaning device technical fields, in particular to a kind of filter device and deduster.
Background technique
Filter drum type precipitator includes the components such as filter cylinder, ash bucket and ash bucket, and in dust removal process, flue dust can enter dedusting first
Device, then filtered by the filter cylinder in deduster, it can be fallen in ash bucket under gravity by filtered flue dust, finally quilt
It collects in ash bucket.
Currently, the filter cylinder in filter drum type precipitator is connected in filter drum type precipitator by suspension hook, specifically, filter
Suspension hook is provided in cylinder, wherein one end of suspension hook and the top of filter cylinder connect, and connect with the card being arranged in above filter cylinder, flower
Plate is connected on the inner wall of filter drum type precipitator.The other end of suspension hook is existed by the flanged joint of screw and nut and filter cylinder bottom
Together.
In order to promote the applicability of filter drum type precipitator, the height of filter drum type precipitator cannot be excessively high, therefore filter cartridge type removes
Structure inside dirt device wants compact connection, and also to tighten between the screw and nut below filter cylinder.But when replacing filter cylinder,
Since filter drum type precipitator internal structure is compacter, when unscrewing or tighten screw and nut, operating space will receive limit
System, causes operating process very inconvenient, not only time-consuming but also laborious.And since nut is exposed in ash bucket, and ash bucket decline has
Dust, therefore when unscrewing or tightening screw and nut, operating environment is dirtier, easily speckles in ash bucket on the body of operator
Dust.
Utility model content
The purpose of this utility model is to provide a kind of filter device and dedusters, to solve filter cylinder in the prior art
It is not only time-consuming and laborious when being tightly attached to below bag filter tubesheet, and the filter cylinder for being tightly attached to below bag filter tubesheet being disassembled,
And the technical problem that operating environment is dirty.
The utility model provides a kind of filter device, including extensible member, filter cylinder, tensioned lines and bag filter tubesheet;
Extensible member is arranged on the upside of bag filter tubesheet, filter cylinder is arranged in the downside of bag filter tubesheet, and filter cylinder top is opened
Mouth is corresponding with the hole on bag filter tubesheet;
Tensioned lines are connected between extensible member and filter cylinder, and tensioned lines are along the inside axially across filter cylinder of filter cylinder;
Tensioned lines include first end and second end, and the first end of tensioned lines is connect with extensible member, the second end of tensioned lines with
The bottom of filter cylinder connects, extensible member for tense perhaps loosen tensioned lines tensioned lines for driving the top of filter cylinder close or
Far from bag filter tubesheet.
Further, two supports are installed in the upside of bag filter tubesheet, are connected with support rod, support rod between two supports
Positioned at the top of filter cylinder;
The rope body of tensioned lines is overlapped on support rod, and support rod is for making tensioned lines along filter cylinder axially across in filter cylinder
Portion.
Further, retaining ring is provided between the end and support of support rod, retaining ring is for preventing support rod in support rod
Axial direction on generate offset.
Further, including pulley, pulley are mounted on support rod, and the rope body of tensioned lines is overlapped on pulley.
Further, extensible member is turnbuckle.
Further, including otic placode, otic placode are mounted on the upside of bag filter tubesheet, wherein one end of turnbuckle and otic placode
It is detachably connected.
Further, tensioned lines are steel wire.
Further, the bottom of filter cylinder is equipped with annular element, the second end connection of annular element and tensioned lines.
Further, annular element is flange.
The utility model provides a kind of deduster, the filtering dress including any one of body of deduster and above-mentioned technical proposal
It sets, filter device is mounted on the inside of body of deduster.
Filter device and deduster provided by the utility model can generate following beneficial effect:
Filter device provided by the utility model includes extensible member, filter cylinder, tensioned lines and bag filter tubesheet, filter cylinder is tight
When being attached to the lower section of bag filter tubesheet, first the bottom of the second end of tensioned lines and filter cylinder is linked together, then by tensioned lines
First end is connected on extensible member after passing through cartridge interior, after extensible member is shortened, due to the first end and extensible member of tensioned lines
Connection, therefore after extensible member is shortened, the first ends of tensioned lines can be with the shortening of extensible member and to the sides close to extensible member
To movement, and then the bottom for the filter cylinder that the second end of tensioned lines can be driven to move up, and connect with tensioned lines second end
It can rise with it, and then the top of filter cylinder can be tightly attached to the lower section of bag filter tubesheet.
It, can when needing replacing or cleaning filter cylinder and the filter cylinder that will be tightly attached to below bag filter tubesheet is needed to disassemble
To extend extensible member, so as to so that tensioned lines are loosened, and then the second end of tensioned lines can be made in the filter cylinder being attached thereto
Gravity under moved downwardly together with filter cylinder, at this time the top of filter cylinder can from the lower section of bag filter tubesheet separate, then will
The first end of tensioned lines is disassembled from extensible member, is finally separated the second end of tensioned lines from the bottom of filter cylinder, i.e.,
Replaceable cartridge or cleaning filter cylinder.
Compared with prior art, filter device provided by the utility model is by shortening the extensible member on bag filter tubesheet
The lower section of bag filter tubesheet can will be tightly attached at the top of filter cylinder;By elongation bag filter tubesheet on extensible member can by filter cylinder from
It is disassembled below the bag filter tubesheet being close to therewith.As can be seen that the utility model improves filter cylinder in the prior art
Not only time-consuming but also expense when being tightly attached to below bag filter tubesheet, and the filter cylinder for being tightly attached to below bag filter tubesheet being disassembled
The technical issues of power.And the extensible member in filter device provided by the utility model is mounted on the top of bag filter tubesheet, due to
A large amount of dust is not accumulated in the top of bag filter tubesheet, and therefore, filter device provided by the utility model further improves existing
Filter cylinder in technology is tightly attached to below bag filter tubesheet, and behaviour when the filter cylinder for being tightly attached to below bag filter tubesheet is disassembled
Make the dirty technical problem of environment.
Deduster provided by the utility model, including body of deduster and above-mentioned filter device, filter device, which is mounted on, to be removed
The inside of dirt device ontology.The deduster includes above-mentioned filter device, thus has beneficial effect identical with above-mentioned filter device.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the positive structure schematic for the filter device that the utility model embodiment one provides;
Fig. 2 is the A-A cross-sectional view in Fig. 1;
Fig. 3 is the structural schematic diagram of the extensible member in Fig. 1;
Fig. 4 is the schematic diagram of internal structure for the deduster that the utility model embodiment two provides.
In figure:
1- extensible member;2- filter cylinder;3- tensioned lines;4- bag filter tubesheet;5- pulley;6- otic placode;7- annular element;40- support;
41- support rod.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Usually described in attached drawing here
It can arrange and design with a variety of different configurations with the component of the utility model embodiment shown.Therefore, below to
The detailed description of the embodiments of the present invention provided in attached drawing is not intended to limit the model of claimed invention
It encloses, but is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, is fallen within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In addition, in the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
The utility model provides a kind of filter device and deduster, with reference to the accompanying drawing to filtering provided by the utility model
Device and deduster are described in detail:
Embodiment one:
Fig. 1 is the positive structure schematic for the filter device that embodiment one provides, and Fig. 2 is the A-A cross-sectional view in Fig. 1, such as
Shown in Fig. 1-2, filter device provided in this embodiment includes extensible member 1, filter cylinder 2, tensioned lines 3 and bag filter tubesheet 4.Extensible member
The downside of bag filter tubesheet 4, and the opening and deduster on 2 top of filter cylinder is arranged in 4 upside of bag filter tubesheet, filter cylinder 2 in 1 setting
Hole on card 4 is corresponding.Be connected with tensioned lines 3 between extensible member 1 and filter cylinder 2, and tensioned lines 3 along filter cylinder 2 axially across
The inside of filter cylinder 2.
Tensioned lines 3 include first end and second end, and the first end of tensioned lines 3 is connect with extensible member 1, and the second of tensioned lines 3
End is connect with the bottom of filter cylinder 2, and extensible member 1 is used to drive the top of filter cylinder 2 for tensing or loosening tensioned lines 3, tensioned lines 3
Close to or far from bag filter tubesheet 4.
When needing for filter cylinder 2 to be tightly attached to below bag filter tubesheet 4, first the second end of tensioned lines 3 can be connected
In the bottom of filter cylinder 2, then by tensioned lines 3 by the inside of filter cylinder 2, and the first end of tensioned lines 3 is connected on extensible member 1.
Extensible member 1 is shortened again, since tensioned lines 3 are along the inside axially across filter cylinder 2 of filter cylinder 2, the first end of tensioned lines 3 and flexible
Part 1 connects, and therefore, when extensible member 1 shortens, the first end for the tensioned lines 3 connecting with extensible member 1 can be with extensible member
1 shortening drives the rope body of tensioned lines 3 to close to the movement of the direction of extensible member 1.Again due to the second end of tensioned lines 3 and filter cylinder 2
Bottom end connection.Therefore, when the first end of tensioned lines 3 drives the rope body of tensioned lines 3 to close to the movement of the direction of extensible member 1,
The second end of tensioned lines 3 can rise, and then will drive the rising of filter cylinder 2, when the top of filter cylinder 2 is tightly attached under bag filter tubesheet 4
Fang Shi can stop shortening extensible member 1.
It, can when needing the filter cylinder 2 that will be tightly attached to below bag filter tubesheet 4 to disassemble from the lower section of bag filter tubesheet 4
To extend extensible member 1, during extensible member 1 extends, the first end of tensioned lines 3 can be to the direction far from extensible member 1
It is mobile, and then the rope body of tensioned lines 3 can be made to loosen.Again since the second end of tensioned lines 3 is connect with the bottom of filter cylinder 2, filtering
Under the action of 2 self gravitys of cylinder, tensioned lines 3 can decline together with filter cylinder 2, and then the top of filter cylinder 2 can be made far from dedusting
The lower section of device card 4, then the first end of tensioned lines 3 is got off from solution on extensible member 1, by the second end of tensioned lines 3 from filter cylinder 2
Bottom solution is got off, that is, completes the process for disassembling filter cylinder 2.
Wherein, the top of bag filter tubesheet 4 is arranged in extensible member 1, since extensible member 1 is far from the ash bucket in deduster, because
This, when extensible member 1 is shortened or extended, the hand and arm of operator can not have to touch a large amount of
Dust.
Compared with prior art, filter device provided in this embodiment, which can use, shortens extensible member 1 and is close to filter cylinder 2
In the lower section of bag filter tubesheet 4, using elongation extensible member 1 by the filter cylinder 2 for being tightly attached to 4 lower section of bag filter tubesheet disassemble come.
Shorten or elongation extensible member 1 can reduce the use of manpower and can reduce and filter cylinder 2 is tightly attached under bag filter tubesheet 4
Side, or the filter cylinder 2 for being tightly attached to 4 lower section of bag filter tubesheet is dismantled into the time used.Meanwhile filtering dress provided in this embodiment
The operating environment that can also improve operator is set, filter cylinder 2 is tightly attached to 4 lower section of bag filter tubesheet, or dedusting will be tightly attached to
After the filter cylinder 2 of 4 lower section of device card disassembles, the hand and arm of operator will not speckle with a large amount of dust.As can be seen that
The present embodiment improves filter cylinder 2 in the prior art and is tightly attached to 4 lower section of bag filter tubesheet, and will be tightly attached to bag filter tubesheet 4
The filter cylinder 2 of lower section is not only time-consuming and laborious when disassembling, but also the technical problem that operating environment is dirty.
Wherein, two supports 40 are installed in the upside of bag filter tubesheet 4, are connected with support rod 41 between two supports 40, such as
Shown in Fig. 2, support rod 41 is located at the top of filter cylinder 2.The rope body of tensioned lines 3 is overlapped on support rod 41, and support rod 41 is for making
Tensioned lines 3 are along the inside axially across filter cylinder 2 of filter cylinder 2.Since the top of filter cylinder 2 is corresponding with the hole of bag filter tubesheet 4, because
This needs to be provided with support rod 41 to make the rope of tensioned lines 3 in the axial direction of filter cylinder 2 in the top of filter cylinder 2, support rod 41
Both ends can be connect with the support 40 on bag filter tubesheet 4, support 40 is used to support support rod 41.
The moving direction of filter cylinder 2 can be made to keep perpendicular as far as possible since the rope body of tensioned lines 3 to be maintained in the axial direction of filter cylinder 2
Directly, and then filter cylinder 2 can be made preferably to be tightly attached to the lower section of bag filter tubesheet 4, therefore the present embodiment is preferably in bag filter tubesheet 4
Upper setting is connected with support rod 41 between two supports 40 there are two support 40, in actual application, can be by tensioned lines
3 rope body rides on support rod 41, and makes the rope of tensioned lines 3 in the axial direction of filter cylinder 2.
Further, retaining ring is provided between the end of support rod 41 and support 40, retaining ring is for preventing support rod 41 from existing
Offset is generated in the axial direction of support rod 41.Tensioned lines 3 can rise or decline during shortening perhaps elongation extensible member 1,
And the rope body of tensioned lines 3 can also move on support rod 41, during the rope of tensioned lines 3 is mobile on support rod 41,
If support rod 41 generates offset in the axial direction of support rod 41 and will drive tensioned lines 3 and generate offset in the axial direction of support rod 41,
And then it will affect rising or falling for tensioned lines 3.Therefore, the present embodiment is preferably set between the end of support rod 41 and support 40
It is equipped with retaining ring.
Further, the present embodiment can also include pulley 5, and as shown in Figs. 1-2, pulley 5 is mounted on support rod 41,
The rope body of tensioned lines 3 is overlapped on pulley 5.The rope body of tensioned lines 3 is overlapped on pulley 5, tensioned lines 3 can be made with flexible
The shortening and elongation of part 1 are moved on pulley 5, and pulley 5 can rotate on support rod 41, can further reduce tensioning
The friction that the rope of rope 3 is experienced.
Wherein, a circle groove can be set on pulley 5, groove can prevent the rope body of tensioned lines 3 from sliding from pulley 5
Get off.
Fig. 3 is the structural schematic diagram of the extensible member 1 in Fig. 1, and as shown in figs. 1 and 3, extensible member 1 can be turnbuckle.Flower
Wherein one end of basket screw is connect with bag filter tubesheet 4, and the other end of turnbuckle is connect with the first end of tensioned lines 3.Shorten
Turnbuckle can make the first end of tensioned lines 3 mobile to the direction close to turnbuckle, so as to so that tensioned lines 3 rope body
Rise, and the filter cylinder 2 connecting with 3 second end of tensioned lines is driven to rise, the top of filter cylinder 2 may finally be made to be tightly attached to deduster flower
The lower section of plate 4.Elongation turnbuckle can make the first end of tensioned lines 3 mobile to the direction far from turnbuckle, so as to
Loosen the rope body of tensioned lines 3, and drives the filter cylinder 2 for being tightly attached to 4 lower section of bag filter tubesheet under the effect of gravity and open
The second end of tight rope 3 moves down, and the top of filter cylinder 2 may finally be made far from the lower section of bag filter tubesheet 4.
Further, otic placode 6 can be installed at the position of wherein one end of turnbuckle on bag filter tubesheet 4,
Wherein one end of turnbuckle is detachably connected with otic placode 6.It, can during filter cylinder 2 is tightly attached to below bag filter tubesheet 4
First to shorten the turnbuckle connecting with the first end of tensioned lines 3, the top of filter cylinder 2 is tightly attached under bag filter tubesheet 4
Fang Hou, then wherein one end of turnbuckle is mounted on otic placode 6, and then the top of filter cylinder 2 can be kept to be tightly attached to deduster
The lower section of card 4.It, can when disassembling the filter cylinder 2 for being tightly attached to below bag filter tubesheet 4 from the lower section of bag filter tubesheet 4
To disassemble wherein one end of turnbuckle from otic placode 6, then turnbuckle is extended, and then filter cylinder 2 can be made separate
The lower section of bag filter tubesheet 4, then the first end of tensioned lines 3 is disassembled from the other end of turnbuckle, by tensioned lines 3
After second end is disassembled from the bottom of filter cylinder 2, filter cylinder 2 can be disassembled completely.
Wherein, the material of tensioned lines 3 can be nylon, can also be steel wire there are many selection.More than nylon due to steel wire
Add sturdy and durable, and wearability is preferable, and the preferred tensioned lines 3 of the present embodiment are wirerope.
It in the present embodiment, can also include annular element 7, annular element 7 may be mounted at the bottom of filter cylinder 2, annular element 7
It is connect with the second end of tensioned lines 3, annular element 7 is used to for tensioned lines 3 being connected to the bottom of filter cylinder 2.
Further, annular element 7 can be flange, in use, can first be connected to the second end of tensioned lines 3
On flange, then flange is mounted on to the bottom of filter cylinder 2.
In conclusion extensible member 1 can be shortened or be extended by filter device provided in this embodiment, and then can make to open
Tight rope 3 tenses or loosens, and so as to so that the top of filter cylinder 2 is tightly attached to the lower section of bag filter tubesheet 4, or makes to be tightly attached to and remove
4 lower section filter cylinder 2 of dirt device card is removed.And since extensible member 1 is mounted on the top of bag filter tubesheet 4, and deduster is spent
A large amount of dust is not accumulated in the top of plate 4, therefore filter device provided in this embodiment can also make the hand of operator
A large amount of dust is not smeared with arm.
As can be seen that filter device provided in this embodiment, which can improve, is tightly attached to deduster for filter cylinder 2 in the prior art
4 lower section of card, and it will be tightly attached to technical problem cumbersome and time consuming when the filter cylinder 2 below bag filter tubesheet 4 disassembles,
The present embodiment, which can also improve, simultaneously is tightly attached to 4 lower section of bag filter tubesheet for filter cylinder 2 in the prior art, and will be tightly attached to dedusting
The dirtier technical problem of the operating environment that the filter cylinder 2 of 4 lower section of device card disassembles.
Embodiment two:
Fig. 4 is the schematic diagram of internal structure for the deduster that embodiment two provides, as shown in figure 4, provided in this embodiment remove
Dirt device includes the filter device that body of deduster and embodiment one provide, and filter device is mounted on the inside of body of deduster.
It in practical applications, can first will be in filter device when needing to be mounted on filter device in body of deduster
Bag filter tubesheet 4 is mounted in body of deduster, then the second end of the tensioned lines 3 in filter device is connected to the bottom of filter cylinder 2
Portion, and make inside of the tensioned lines 3 across filter cylinder 2, then the second end of tensioned lines 3 is connected to the extensible member 1 on bag filter tubesheet 4
On, shortening extensible member 1 can be tightly attached to filter cylinder 2 on bag filter tubesheet 4, and filter device may finally be mounted on to deduster sheet
On body.
It in use, can be by the flower of the deduster in filter device when needing that filter cylinder 2 is cleaned or replaced
Extensible member 1 on plate 4 extends, and then tensioned lines 3 can be loosened, and then filter cylinder 2 can drive under the effect of gravity and open
The second end of tight rope 3 declines together, then the first end of tensioned lines 3 is disassembled from extensible member 1, can be by filter cylinder 2 from removing
It takes out in dirt device ontology, filter cylinder 2 can be carried out after finally disassembling the second end of tensioned lines 3 from the bottom of filter cylinder 2
Cleaning or replacement.
As can be seen that deduster provided in this embodiment includes the filter device that embodiment one provides, thus the present embodiment
The deduster and embodiment one of offer can solve identical technical problem, reach identical technical effect.
Therefore, the present embodiment can equally improve filter cylinder 2 in the prior art and be tightly attached to below bag filter tubesheet 4, and
It is not only time-consuming and laborious when the filter cylinder 2 for being tightly attached to the lower section of bag filter tubesheet 4 is disassembled, and the dirty technology of operating environment is asked
Topic.
Finally it should be noted that:Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that:It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features;And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with the right
Subject to the protection scope asked.