CN107009321B - A kind of long metal filter bag docking structure and its auxiliary mounting tool and installation method - Google Patents
A kind of long metal filter bag docking structure and its auxiliary mounting tool and installation method Download PDFInfo
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- CN107009321B CN107009321B CN201710403251.8A CN201710403251A CN107009321B CN 107009321 B CN107009321 B CN 107009321B CN 201710403251 A CN201710403251 A CN 201710403251A CN 107009321 B CN107009321 B CN 107009321B
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- arc
- docking
- protrusion
- sleeve opening
- filter bag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of long metal filter bag docking structure and its auxiliary mounting tools and installation method, the long metal filter bag docking structure includes being respectively arranged at metal filter bag port, the docking card nozzle and docking sleeve opening being connected to each other, the end face of docking card nozzle is equipped with and the circular protrusion docking sleeve opening inner cavity and be connected to each other, arc protrusion and arc-shaped depression portion are circumferentially respectively equipped at the end face edge of docking card nozzle and docking sleeve opening, annular groove is circumferentially equipped on the outer wall of docking card nozzle and docking sleeve opening, arc-shaped depression portion is connected to annular groove, arc-shaped depression portion includes the first arc groove and the second arc groove being connected, first arc groove is axisymmetricly distributed with arc-shaped depression portion, second arc groove and arc-shaped depression portion are centrosymmetric distribution, arc protrusion includes the first arc convex and the second arc convex setting up and down.Compared with prior art, the present invention has preferable leakproofness, and disassembly is simple and quick, and work efficiency is high.
Description
Technical field
The present invention relates to a kind of docking structures, more particularly, to a kind of long metal filter bag docking structure and its auxiliary erector
Tool and installation method.
Background technique
The production process in the fields such as ceramic industry, metallurgy, coal chemical industry, power generation is directed to gas solid separation operation, gas
Gu separation is mainly realized by gas-filtering devices such as bag dust collectors, the filter bag of major part deduster is mainly with nonwoven at present
The non-metal knitted cloth such as cloth, synthetic fibers above-mentioned filter material is made as filter material, by process equipment bag-shaped, uses becket later
Filter bag is formed by the caged bracket constituted with metal strip, and the opening of filter bag is provided with snap ring, is fixed on filter bag by snap ring
On the filter bag installation orifice plate of deduster.However be largely high-temperature gas in the gas of above-mentioned needs filtering, temperature exists substantially
200 DEG C or more, high temperature described in the sock filtration using the non-metal knitted cloth such as non-woven fabrics, synthetic fibers as filter material is stated in use
When gas, due to being limited by filter material own physical property, it is abnormal that high temperature paste film etc. easily occurs during the filtration process for filter bag
Situation causes the non-normal stop of equipment or failure report to stop, and has seriously affected the continuous production ability of enterprise and the stabilization of device
Property, pay unnecessary expensive.
To solve the above-mentioned problems, also occur some dedusters using metal material as filter material in the market, such as
Stainless steel metal bag dust collector, deduster inside are equipped with multiple metal filter bags, and multiple metal filter bags need to dock structure end to end
At sufficiently long long metal filter bag.
The docking structure and defect of existing metal filter bag：
（1）Flange docking structure figure is as shown in Figure 1, refer between metal filter bag port setting flange 7, two flanges 7
Fixed by bolt 8, flange docking structure has a defect that：Need to screw greater number of bolt 8, working efficiency when docking
It is lower.
（2）Screw thread docking structure refers to and internal screw thread, another metal filter bag port is arranged on a metal filter bag port inner wall
External screw thread is set on outer wall, and internal screw thread matches with external screw thread, and screw thread docking structure has a defect that：Two sections when docking
The concentricity of filter bag is relatively difficult to guarantee, and screw thread is stuck when be easy to causeing screwing operations, and is only relied on manual turn bag body and carried out pair
It connects, pretightning force deficiency easily causes leakproofness, and there are problems.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of long metal filter bags pair
Binding structure and its auxiliary mounting tool and installation method have preferable leakproofness, and disassembly is simple and quick, and work efficiency is high.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of long metal filter bag docking structure, including the docking card nozzle for being respectively arranged at metal filter bag port, being connected to each other
With docking sleeve opening, the end face of the docking card nozzle be equipped with the circular protrusion docking sleeve opening inner cavity and be connected to each other, it is right
It connects and is circumferentially respectively equipped with arc protrusion and arc-shaped depression portion, docking card nozzle at the end face edge of card nozzle and docking sleeve opening
It is circumferentially equipped with annular groove on the outer wall of docking sleeve opening, the arc-shaped depression portion is connected to annular groove, and arc-shaped depression portion includes
The first arc groove and the second arc groove being connected, first arc groove are axisymmetricly distributed with arc-shaped depression portion, institute
It states the second arc groove and arc-shaped depression portion is centrosymmetric distribution, the arc protrusion includes the first arc convex setting up and down
With the second arc convex, the radial thickness of first arc convex is greater than the radial thickness of the second arc convex, the first arc
The shape of protrusion and the shape of the first arc groove are consistent, shape and the second arc groove of second arc convex
Shape is consistent；
In use, the circular protrusion insertion docking sleeve opening inner cavity of docking card nozzle, meanwhile, the arc of docking card nozzle
First arc groove of protrusion insertion docking sleeve opening, and dock the first arc of the arc protrusion insertion docking card nozzle of sleeve opening
Connected in star, then, docking card nozzle are relatively rotated with sleeve opening is docked, so that the arc protrusion of docking card nozzle is caught in female connector
In second arc groove of nozzle, and the arc protrusion for docking sleeve opening is caught in the second arc groove of docking card nozzle.
The docking structure further includes arc fastener, is equipped on the annular groove of the docking card nozzle and docking sleeve opening
The limit hole matched with arc fastener fixing end, the end part aligning of the limit hole and the second arc groove are convex in arc
After portion is caught in corresponding second arc groove, arc fastener is rotated around limit hole, until to surround arc convex for arc fastener
Portion is limited.
The fixing end of the arc fastener is equipped with the first barb being caught in limit hole, and the turning end of arc fastener is set
Second barb of oriented interior bending.
The outer wall of the annular shape protrusion is stepped, and the top outer diameter of circular protrusion outer wall is less than lower outer diameter, institute
It states docking sleeve opening cavity ends and is equipped with the circular recess portion to match with stair-stepping circular protrusion outer wall.
The top of annular shape protrusion outer wall is arranged with washer.
Multiple auxiliary positioning holes are uniformly distributed with along the circumference on the outer wall of the docking card nozzle and docking sleeve opening.
A kind of auxiliary mounting tool of above-mentioned long metal filter bag docking structure, including auxiliary Rotating opener, the auxiliary
Rotating opener includes auxiliary rotating handles and the rotating part in crescent shape, and one end connection auxiliary rotating handles of rotating part are another
End is equipped with the third barb cooperated with auxiliary positioning hole.
The auxiliary mounting tool further includes secondary clips, and the secondary clips include handle being auxiliarily fixed and in semi-ring
The clamping part of shape, the middle part of the end connection clamping part that handle is auxiliarily fixed, one end of clamping part are equipped with stationary positioned set,
The other end is equipped with activity orientation set, and stationary positioned set and activity orientation set are matched with auxiliary positioning hole respectively.
The stationary positioned set is set including fixed part and the positioning protrusion matched with auxiliary positioning hole, the fixed part
In one end of clamping part, the positioning protrusion is set on fixed part, and the activity orientation set includes fixing sleeve, activity protrusion and bullet
Property part, the fixing sleeve is set to the other end of clamping part, and is equipped with through-hole, and the activity protrusion includes the nose bar and bar that are connected
Cap, the nose bar match after passing through through-hole with auxiliary positioning hole, and one end of the elastic component is connected and fixed set, other end connection
Pole cap.
A kind of installation method of above-mentioned long metal filter bag docking structure, includes the following steps：
S1：Docking card nozzle is set at a metal filter bag port, docking sleeve opening is set to another metal filter bag
At port；
S2：By the circular protrusion insertion docking sleeve opening inner cavity of docking card nozzle, at this point, the arc of docking card nozzle is convex
First arc groove of portion's insertion docking sleeve opening, and dock the first arc of the arc protrusion insertion docking card nozzle of sleeve opening
Groove；
S3：Docking card nozzle is relatively rotated with sleeve opening is docked, so that the arc protrusion of docking card nozzle is caught in docking
In second arc groove of sleeve opening, and the arc protrusion for docking sleeve opening is caught in the second arc groove of docking card nozzle；
S4：It is limited using position of the arc fastener to arc protrusion；
S5：Step S1-S4 is repeated, multiple metal filter bags are connected.
Compared with prior art, the present invention has the following advantages that：
1, it is designed by the tongue and groove structure of docking card nozzle and docking sleeve opening, tongue and groove may be implemented with merging
Rotation is attached, air-tight fit, does not leak ash, and overall structure is simple, and it is convenient to operate, and symmetrical structure guarantees stress equalization.
2, arc fastener can not only prevent docking card nozzle and docking sleeve opening from relatively rotating and relaxing, but also can be with
Pretightning force appropriate is provided, avoids docking card nozzle and the pretightning force docked between sleeve opening excessive or how small, at the same time it can also
Whether in place to facilitate inspection installation using arc fastener when installing at the scene.
3, the step structure of circular protrusion to take side to seal at nozzle docking, while circular in docking
The top of protrusion outer wall is arranged washer, the air-tightness that can be further ensured that between metal filter bag.
4, multiple auxiliary positioning holes and auxiliary mounting tool cooperate, and disassembly is simple and quick, and work efficiency is high.Auxiliary rotates
For the structure of son by increasing torque, it is more convenient to make to install and remove.Secondary clips bearing and fixed docking sleeve opening, make pair
It connects the installation of card nozzle and removes and more facilitate.
5, using the structure of stationary positioned set and activity orientation set cooperation, be conducive to it and smoothly buckled with auxiliary positioning hole,
And then secondary clips steadily fix docking sleeve opening.
6, low manufacture cost, practical, possible high temperature resistant flue gas.
Detailed description of the invention
Fig. 1 is flange docking structure schematic diagram；
Fig. 2 is a kind of structural schematic diagram of long metal filter bag docking structure；
Fig. 3 a is the front view of docking card nozzle；
Fig. 3 b is the top view of docking card nozzle；
Fig. 3 c is schematic cross-sectional view at A-A in Fig. 3 b；
Fig. 4 a is the front view for docking sleeve opening；
Fig. 4 b is the top view for docking sleeve opening；
Fig. 4 c is schematic cross-sectional view at B-B in Fig. 4 b；
Fig. 5 is docking schematic illustration；
Fig. 6 is docking card nozzle and dock sleeve opening to the structural schematic diagram after slotting；
Fig. 7 is the structural schematic diagram for assisting Rotating opener；
Fig. 8 is the structural schematic diagram of secondary clips；
Fig. 9 is the structural schematic diagram of arc fastener.
In figure, 11, docking card nozzle, 12, docking sleeve opening, 13, circular protrusion, 14, arc protrusion, 15, arc it is recessed
Portion, 16, annular groove, 17, limit hole, 18, auxiliary positioning hole, 19, circular recess portion, the 141, first arc convex, 142, second
Arc convex, the 151, first arc groove, the 152, second arc groove,
3, washer, 4, arc fastener, the 41, first barb, the 42, second barb,
5, auxiliary Rotating opener, 51, auxiliary rotating handles, 52, rotating part,
6, secondary clips, 61, be auxiliarily fixed handle, 62, clamping part, 63, fixed part, 64, positioning protrusion, 65, fixed
Set, 66, elastic component, 67, nose bar, 68, pole cap,
7, flange, 8, bolt.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
As shown in Fig. 2, a kind of long metal filter bag docking structure, including what is be respectively arranged at metal filter bag port, be connected to each other
Docking card nozzle 11 and docking sleeve opening 12, one end of every section metal filter bag is all symmetrical tongue and groove, between metal filter bag
It is connected by tongue and being rotated with merging for groove structure, while guaranteeing that pipeline enclosure is airtight equipped with washer 3 at metal filter bag docking
Property.Cooperate auxiliary mounting tool again, can help that docking is installed.It is specifically described below.
As shown in figs 3 a-3 c, the end face of docking card nozzle 11 is equipped with and the annulus that docks 12 inner cavity of sleeve opening and be connected to each other
The outer wall of shape protrusion 13, circular protrusion 13 is stepped, and the top outer diameter of circular 13 outer wall of protrusion is less than lower outer diameter, right
It connects and is circumferentially respectively equipped with arc protrusion 14 and arc-shaped depression portion 15 at the end face edge of card nozzle 11, the outer wall of docking card nozzle 11
On be circumferentially equipped with annular groove 16, arc-shaped depression portion 15 is connected to annular groove 16, and arc-shaped depression portion 15 includes the first arc for being connected
Connected in star 151 and the second arc groove 152, the first arc groove 151 are axisymmetricly distributed with arc-shaped depression portion 15, and the second arc is recessed
Slot 152 and arc-shaped depression portion 15 are centrosymmetric distribution, and arc protrusion 14 includes the first arc convex 141 and second setting up and down
Arc convex 142, the radial thickness of the first arc convex 141 are greater than the radial thickness of the second arc convex 142, and the first arc is convex
It plays 141 shape and the shape of the first arc groove 151 is consistent, the shape of the second arc convex 142 and the second arc are recessed
The shape of slot 152 is consistent.
The step structure of circular protrusion 13 to take side to seal at nozzle docking, while circular in docking
The top of 13 outer wall of protrusion is arranged washer 3, the air-tightness that can be further ensured that between metal filter bag.
As depicted in figure 4 a-4 c, the structure of sleeve opening 12 is docked in addition to structure difference at circular 13 position of protrusion, to female connector
12 cavity ends of nozzle are equipped with the circular recess portion 19 to match with stair-stepping circular 13 outer wall of protrusion, remaining structure with it is right
The structure for connecing card nozzle 11 is identical, i.e., is circumferentially also respectively equipped with arc protrusion 14 and arc at the end face edge of docking sleeve opening 12
Shape recess portion 15 docks and is circumferentially equipped with annular groove 16 on the outer wall of sleeve opening 12, and arc-shaped depression portion 15 is connected to annular groove 16, arc
Shape recess portion 15 includes the first arc groove 151 and the second arc groove 152 being connected, and the first arc groove 151 and arc are recessed
Portion 15 is axisymmetricly distributed, and the second arc groove 152 and arc-shaped depression portion 15 are centrosymmetric distribution, and arc protrusion 14 includes upper and lower
The radial thickness of the first arc convex 141 and the second arc convex 142 being arranged, the first arc convex 141 is greater than the second arc
The radial thickness of protrusion 142, the shape of the first arc convex 141 and the shape of the first arc groove 151 are consistent, the second arc
The shape of shape protrusion 142 and the shape of the second arc groove 152 are consistent.
By the tongue and groove structure design of docking card nozzle 11 and docking sleeve opening 12, tongue and groove cooperation may be implemented
And rotate and be attached, air-tight fit does not leak ash, and overall structure is simple, and it is convenient to operate, and symmetrical structure guarantees stress equalization.
In the present embodiment, 304 stainless steels are can be used in the material of docking card nozzle 11 and docking sleeve opening 12, are suitable for high-temperature flue gas（400
℃）Use environment, the radial thickness of the first arc convex 141 is twice of the radial thickness of the second arc convex 142, first
The arc length equal length of arc groove 151 and the second arc groove 152.
As shown in Figure 2 and Figure 9, which further includes arc fastener 4, and arc fastener 4 is in convex with the first arc
The arc line shaped that 141 outer walls match is played, the fixing end of arc fastener 4 sets the first barb 41 there are two 90 degree of outside bending,
Two the first barbs 41 are in T shape, and the turning end of arc fastener 4 is equipped with the second barb 42 of inside bending, such as Fig. 3 b and 4b
It is shown, two and 4 fixing end of arc fastener are respectively equipped on the annular groove 16 of docking card nozzle 11 and docking sleeve opening 12
The limit hole 17 matched, two about 17 limit holes are coaxially set, and with the outer end pair of corresponding second arc groove 152
Together, i.e., in the end extension spiral of corresponding second arc groove 152, the first barb 41 of 4 fixing end of arc fastener is right
It should be caught in limit hole 17, so that arc fastener 4 can be rotated around limit hole 17, be caught in corresponding second arc in arc protrusion 14
After in groove 152, arc fastener 4 is rotated around limit hole, until arc fastener 4 surrounds arc protrusion 14, at this point, arc
Second barb 42 of fastener 4 catches on the end close to the first arc groove 151 of the first arc convex 141, realizes to arc
Protrusion 14 is limited.Arc fastener 4 can not only prevent docking card nozzle 11 loose with the relative rotation of sleeve opening 12 is docked
Relax, and pretightning force appropriate can be provided, avoid docking card nozzle 11 and dock pretightning force between sleeve opening 12 it is excessive or
It is too small, whether in place to facilitate inspection installation using arc fastener 4 when at the same time it can also install at the scene.
Docking card nozzle 11 and docking sleeve opening 12 outer wall on be uniformly distributed with multiple auxiliary positioning holes 18 along the circumference, for
Auxiliary mounting tool cooperation facilitates operator to install and detachable.The quantity in auxiliary positioning hole 18 is four in the present embodiment.
A kind of a kind of auxiliary mounting tool of above-mentioned long metal filter bag docking structure, including auxiliary Rotating opener 5 and auxiliary
Help clamping piece 6.
As shown in fig. 7, auxiliary Rotating opener 5 includes auxiliary rotating handles 51 and the rotating part 52 in crescent shape, rotating part
52 one end connection auxiliary rotating handles 51, the other end are equipped with the third barb cooperated with auxiliary positioning hole 18.Auxiliary rotates
For the structure of son 5 by increasing torque, it is more convenient to make to install and remove.
As shown in figure 8, secondary clips 6 include that handle 61 is auxiliarily fixed and in semiorbicular clamping part 62, is auxiliarily fixed
The middle part of the end connection clamping part 62 of handle 61, one end of clamping part 62 are equipped with stationary positioned set, and it is fixed that the other end is equipped with activity
Position set, stationary positioned set and activity orientation set are matched with auxiliary positioning hole 18 respectively.The bearing of secondary clips 6 and fixed docking
Sleeve opening 12 makes the installation of docking card nozzle 11 and removes more to facilitate.
Stationary positioned set is set including fixed part 63 and the positioning protrusion 64 matched with auxiliary positioning hole 18, fixed part 63
In one end of clamping part 62, positioning protrusion 64 is set on fixed part 63, and activity orientation set includes fixing sleeve 65, activity protrusion and bullet
Property part 66, fixing sleeve 65 is set to the other end of clamping part 62, and is equipped with through-hole, and activity protrusion includes the nose bar 67 and bar that are connected
Cap 68, nose bar 67 match after passing through through-hole with auxiliary positioning hole 18, and one end of elastic component 66 is connected and fixed set 65, and the other end connects
Extension bar cap 68.Using the structure of stationary positioned set and activity orientation set cooperation, is conducive to it and is smoothly buckled with auxiliary positioning hole 18,
And then secondary clips 6 steadily fix docking sleeve opening 12.
As shown in figure 5, a kind of a kind of installation method of above-mentioned long metal filter bag docking structure, includes the following steps：
S1：Docking card nozzle 11 is set at a metal filter bag port, docking sleeve opening 12 is set to another metal
At filter bag port, the top of circular 13 outer wall of protrusion is arranged a washer 3；
S2：By insertion docking 12 inner cavity of sleeve opening of circular protrusion 13 of docking card nozzle 11, at this point, docking card nozzle 11
Arc protrusion 14 insertion docking sleeve opening 12 the first arc groove 151, and dock sleeve opening 12 arc protrusion 14 be inserted into
First arc groove 151 of docking card nozzle 11, as shown in Figure 6；
S3：Docking card nozzle 11 is relatively rotated with sleeve opening 12 is docked, so that the arc protrusion 14 of docking card nozzle 11
It is caught in the second arc groove 152 of docking sleeve opening 12, and the arc protrusion 14 for docking sleeve opening 12 is caught in docking card nozzle
In 11 the second arc groove 152；
S4：The fixing end correspondence of arc fastener 4 is caught in two limit holes 17, arc fastener 4 is around limit hole 17
Rotation, until arc fastener 4 surrounds arc protrusion 14, at this point, the second barb 42 of arc fastener 4 is to arc protrusion 14
It is limited；
S5：Step S1-S4 is repeated, multiple metal filter bags are connected, the long metal filter bag of different length are obtained, to be used for
The deduster of different sizes.
Claims (10)
1. a kind of long metal filter bag docking structure, including the docking card nozzle that is respectively arranged at metal filter bag port, is connected to each other and
Dock sleeve opening, which is characterized in that the end face of the docking card nozzle is equipped with and the annulus that docks sleeve opening inner cavity and be connected to each other
It is circumferentially respectively equipped with arc protrusion and arc-shaped depression portion at the end face edge of shape protrusion, docking card nozzle and docking sleeve opening,
It is circumferentially equipped with annular groove on the outer wall of docking card nozzle and docking sleeve opening, the arc-shaped depression portion is connected to annular groove, arc
Shape recess portion includes the first arc groove and the second arc groove being connected, and first arc groove and arc-shaped depression portion are in axis pair
Claim distribution, second arc groove and arc-shaped depression portion are centrosymmetric distribution, and the arc protrusion includes setting up and down the
One arc convex and the second arc convex, the radial thickness of first arc convex are greater than the radial thick of the second arc convex
Degree, the shape of the first arc convex and the shape of the first arc groove be consistent, the shape of second arc convex and the
The shape of two arc grooves is consistent；
In use, the circular protrusion insertion docking sleeve opening inner cavity of docking card nozzle, meanwhile, the arc protrusion of docking card nozzle
First arc groove of insertion docking sleeve opening, and the first arc for docking the arc protrusion insertion docking card nozzle of sleeve opening is recessed
Slot, then, docking card nozzle are relatively rotated with sleeve opening is docked, so that the arc protrusion of docking card nozzle is caught in docking sleeve opening
The second arc groove in, and dock sleeve opening arc protrusion be caught in the second arc groove of docking card nozzle.
2. a kind of long metal filter bag docking structure according to claim 1, which is characterized in that the docking structure further includes arc
Shape fastener, the docking card nozzle and docks to be equipped on the annular groove of sleeve opening and matches with arc fastener fixing end
Limit hole, the end part aligning of the limit hole and the second arc groove, after arc protrusion is caught in corresponding second arc groove,
Arc fastener is rotated around limit hole, until arc fastener surrounds arc protrusion, is limited.
3. a kind of long metal filter bag docking structure according to claim 2, which is characterized in that the arc fastener is consolidated
Fixed end is equipped with the first barb being caught in limit hole, and the turning end of arc fastener is equipped with the second barb of inside bending.
4. a kind of long metal filter bag docking structure according to claim 1, which is characterized in that outside the annular shape protrusion
Wall is stepped, and the top outer diameter of circular protrusion outer wall is less than lower outer diameter, the docking sleeve opening cavity ends equipped with
The circular recess portion that stair-stepping annular shape protrusion outer wall matches.
5. a kind of long metal filter bag docking structure according to claim 1, which is characterized in that annular shape protrusion outer wall
Top be arranged with washer.
6. a kind of long metal filter bag docking structure according to claim 1, which is characterized in that the docking card nozzle and right
It is uniformly distributed with multiple auxiliary positioning holes on the outer wall of female connector nozzle along the circumference.
7. a kind of auxiliary mounting tool of long metal filter bag docking structure as claimed in claim 6, which is characterized in that including auxiliary
Rotating opener is helped, the auxiliary Rotating opener includes auxiliary rotating handles and the rotating part in crescent shape, and one end of rotating part connects
Auxiliary rotating handles are connect, the other end is equipped with the third barb cooperated with auxiliary positioning hole.
8. auxiliary mounting tool according to claim 7, which is characterized in that the auxiliary mounting tool further includes auxiliary clamping
Part, the secondary clips include handle being auxiliarily fixed and in semiorbicular clamping part, the end company that handle is auxiliarily fixed
The middle part of clamping part is connect, one end of clamping part is equipped with stationary positioned set, and the other end is equipped with activity orientation set, and stationary positioned is covered and lived
Dynamic positioning sleeve is matched with auxiliary positioning hole respectively.
9. auxiliary mounting tool according to claim 8, which is characterized in that stationary positioned set include fixed part and
The positioning protrusion matched with auxiliary positioning hole, the fixed part are set to one end of clamping part, and the positioning protrusion, which is set to, to be fixed
In portion, the activity orientation set includes that fixing sleeve, activity protrusion and elastic component, the fixing sleeve are set to the other end of clamping part,
And be equipped with through-hole, the activity protrusion includes the nose bar and pole cap that are connected, the nose bar pass through after through-hole with auxiliary positioning hole
It matches, one end of the elastic component is connected and fixed set, and the other end connects pole cap.
10. a kind of installation method of long metal filter bag docking structure as described in claim 1, which is characterized in that including following
Step：
S1：Docking card nozzle is set at a metal filter bag port, docking sleeve opening is set to another metal filter bag port
Place；
S2：By the circular protrusion insertion docking sleeve opening inner cavity of docking card nozzle, at this point, the arc protrusion of docking card nozzle is inserted
Enter to dock the first arc groove of sleeve opening, and the first arc for docking the arc protrusion insertion docking card nozzle of sleeve opening is recessed
Slot；
S3：Docking card nozzle is relatively rotated with sleeve opening is docked, so that the arc protrusion of docking card nozzle is caught in docking casing
In second arc groove of mouth, and the arc protrusion for docking sleeve opening is caught in the second arc groove of docking card nozzle；
S4：It is limited using position of the arc fastener to arc protrusion；
S5：Step S1-S4 is repeated, multiple metal filter bags are connected.
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| CN201710403251.8A CN107009321B (en) | 2017-06-01 | 2017-06-01 | A kind of long metal filter bag docking structure and its auxiliary mounting tool and installation method |
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| CN201710403251.8A CN107009321B (en) | 2017-06-01 | 2017-06-01 | A kind of long metal filter bag docking structure and its auxiliary mounting tool and installation method |
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| CN107009321B true CN107009321B (en) | 2018-11-27 |
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| CN107497569A (en) * | 2017-08-29 | 2017-12-22 | 天津科碧微粉技术有限公司 | A kind of ultra-fine level polyethylene wax powder production baling line |
| CN108579247B (en) * | 2018-05-17 | 2021-04-09 | 天津恒致毅环保设备股份有限公司 | Dustproof sack convenient to dismouting |
| CN112007463A (en) * | 2020-09-24 | 2020-12-01 | 华侨大学 | Metal filter bag butt joint device and butt joint method |
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| CN105179841A (en) * | 2015-10-08 | 2015-12-23 | 中国航空工业集团公司沈阳发动机设计研究所 | Tube connection joint |
| CN204973373U (en) * | 2015-09-22 | 2016-01-20 | 江苏奥凯环境技术有限公司 | Dust remover frame connection device |
| CN206869803U (en) * | 2017-06-01 | 2018-01-12 | 厦门大学嘉庚学院 | A kind of long metal filter bag docking structure and its auxiliary mounting tool |
-
2017
- 2017-06-01 CN CN201710403251.8A patent/CN107009321B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2286892A1 (en) * | 2000-08-11 | 2011-02-23 | Roger P. Reid | Keyed system for connection of filter cartridge to filter holder |
| CN2469974Y (en) * | 2001-02-22 | 2002-01-09 | 涟钢振兴环保设备厂 | Skeleton connector for bag-type dust-collector |
| CN201380017Y (en) * | 2009-03-20 | 2010-01-13 | 山东台鹰环保设备有限公司 | Bag type duster bag filter frame coupling device |
| CN103007642A (en) * | 2012-12-26 | 2013-04-03 | 中材装备集团有限公司 | Sectional bag cage for bag-type dust collector |
| CN204973373U (en) * | 2015-09-22 | 2016-01-20 | 江苏奥凯环境技术有限公司 | Dust remover frame connection device |
| CN105179841A (en) * | 2015-10-08 | 2015-12-23 | 中国航空工业集团公司沈阳发动机设计研究所 | Tube connection joint |
| CN206869803U (en) * | 2017-06-01 | 2018-01-12 | 厦门大学嘉庚学院 | A kind of long metal filter bag docking structure and its auxiliary mounting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107009321A (en) | 2017-08-04 |
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