CN209475824U - A kind of telescopic bag cage group and telescopic folding type bag cage device - Google Patents

Abstract

The utility model discloses a kind of telescopic bag cage group and telescopic folding type bag cage devices.Telescopic bag cage group includes several unit cages, and unit cage includes upper and lower support ring and support rod, and lower support ring is installed with lower lug, and upper support ring is installed with upper lug, and support rod lower end is fixed on lower lug, and upper end interlocking is in upper lug；The connection of each adjacent two unit cage are as follows: be staggered lower lug and upper lug are by the lower support ring set of upper unit cage in those support rods of lower unit cage, rotation makes the lower lug of unit cage and the upper lug of lower unit cage partially overlap, by the support rod of unit cage on location hook clasp joint with the circumferential position of unit cage and lower unit cage on interlocking, the limit is stretched by what the cooperation limitation that partially overlaps of the upper lug of the lower lug and lower unit cage of upper unit cage was stretched, the flexible contracting limit of the location hook limitation of the upper support ring and lower unit cage that pass through upper unit cage.It has the following advantages: being able to achieve the isometrical flexible of big magnification, it can install and take out in the case where not removing injection tube, unit cage can assemble, and facilitate the production and maintenance of bag cage.

Description

A kind of telescopic bag cage group and telescopic folding type bag cage device

Technical field

The utility model patent is related to dedusting technology field, and in particular to a kind of based on the telescopic of composable unit design Bag cage group and telescopic folding type bag cage device.

Background technique

Bag cage is the important component of sack cleaner.Sack cleaner is a kind of dry type dust filtration device, utilizes sock filtration Gas obstructs dust in filter bag outer surface, then carries out deashing to filter bag by injection tube blowback air-flow right above being mounted on.Bag cage It is mounted on inside filter bag, is used to support filter bag, prevent filter bag from collapsing.

Bag cage mainly includes ring and vertical muscle, it is desirable that is evenly distributed, and should have enough intensity.Mainly there is length on existing market Three kinds of bag cage, segment type bag cage and Telescopic rod structure bag cage structures.Long bag cage is generally divided into three sections, using the side such as chuck, grafting Formula connection.Traditional bag cage length is long, and volume is big, and not foldable, is unfavorable for storing and transport.Segment type bag cage, which exists, is easy leakage The problem of filling and falling off, and replacement bag cage need to first remove the injection tube of surface, it has not been convenient to replacement maintenance.Existing telescopic rod knot Diameter reduces section by section when structure stretches, and the limit is stretched smaller, and intensity is weaker.

Utility model content

The utility model provides a kind of telescopic bag cage group and telescopic folding type bag cage device, and which overcome background techniques Deficiency present in middle bag cage.

The utility model solve the used technical solution of its technical problem first is that:

A kind of telescopic bag cage group, including several unit cages, each unit cage include upper support ring, lower support ring And support rod, the lower support ring are installed with lower lug, support ring is installed with upper lug on this, which is fixed on down convex On ear, upper end interlocking is in upper lug；Several unit cages are sequentially vertically connected with and the connection of each adjacent two unit cage are as follows: Can by the lower lug for the upper unit cage that is staggered and the upper lug of lower unit cage by the lower support ring set of upper unit cage in lower unit cage Those support rods in, the lower lug of upper unit cage and the convex ear portions weight of lower unit cage can be made by rotating upper unit cage Close, the location hook that is able to rotate separately be equipped in the upper lug of lower unit cage, by the support rod of unit cage on location hook clasp joint with The circumferential position of unit cage and lower unit cage on interlocking passes through the part of the upper lug of the lower lug and lower unit cage of upper unit cage It is overlapped cooperation and limits the flexible of upper unit cage and lower unit cage and stretch the limit, pass through the upper support ring and lower unit cage of upper unit cage Location hook limit the flexible contracting limit of upper unit cage and lower unit cage.

Among one embodiment: several unit cages are divided into a most lower unit cage and several remaining element cages, the remaining element The inner wall of the upper support ring of cage is convexly equipped with above-mentioned upper lug, which extends along clockwise direction, the remaining element cage The outer wall of lower support ring is convexly equipped with above-mentioned lower lug, which extends in the counterclockwise direction, and support ring internal diameter is greater than on this Lower support ring outer diameter.

Among one embodiment: the inner wall of the upper support ring of the most lower unit cage is convexly equipped with above-mentioned upper lug, this most places an order The inner wall of the lower support ring of first cage is convexly equipped with above-mentioned lower lug.

Among one embodiment: being all rotatably connected to location hook in the upper lug of several remaining element cages.

Among one embodiment: bolt mechanism is separately arranged, which connects location hook, upper lug and support rod.

Among one embodiment: in several unit cages: the support rod of the unit cage to sort up and down is circumferentially arranged in order Column arrangement.

The utility model solve the used technical solution of its technical problem second is that:

A kind of telescopic folding type bag cage device, including several above-mentioned telescopic bag cage groups, several retractable bags The telescopic bag cage group of each adjacent two in cage group: be arranged two ropes, a rope ends be separately connected telescopic bag cage group it The lower support ring of unit cage second from the bottom and under telescopic bag cage group the top unit cage upper support ring, another rope ends Be separately connected the second unit cage of telescopic bag cage group upper support ring and under telescopic bag cage group the top unit cage Lower support ring.

Among one embodiment: the lower support ring outer wall of the unit cage second from the bottom of the telescopic bag cage group is convexly equipped with external connection Protrusion, second unit cage of upper support ring of the top unit cage of telescopic bag cage group, upper telescopic bag cage group is upper under this Support ring, under telescopic bag cage group the top unit cage lower support ring inner wall be all convexly equipped with internal wiring protrusion, the rope External connection protrusion is connected, which connects internal wiring protrusion.

Among one embodiment: the lower support ring of the top unit cage in several telescopic bag cage groups is externally provided with outer cone Wall, the upper support ring of the bottom unit cage is interior to be equipped with internal cone wall, the outer cone wall and internal cone wall adaptation.

The technical program compared with the background art, it has the following advantages:

By the lower lug for the upper unit cage that is staggered and the upper lug of lower unit cage by the lower support ring set of upper unit cage under In those support rods of unit cage, make the lower lug of upper unit cage and the convex ear portions of lower unit cage by rotating upper unit cage It is overlapped, then the support rod for passing through unit cage on location hook clasp joint is passed through with the circumferential position of unit cage and lower unit cage on interlocking The cooperation that partially overlaps of the upper lug of the lower lug and lower unit cage of upper unit cage limits the flexible of upper unit cage and lower unit cage Stretch the limit, the flexible of upper unit cage and lower unit cage is limited by the location hook of the upper support ring of upper unit cage and lower unit cage The contracting limit, therefore overcome deficiency present in background technique and have the following technical effects: 1, multiple unit cage flexibles, It is able to achieve the isometrical flexible of big magnification；2, front and back overall structure of stretching is stablized；3, the isometrical flexible of significant proportion may be implemented, It installs and takes out in the case where not removing injection tube；4, intensity is high, and structure is simple, is easy assembling and maintenance；5, unit cage can With assembling, facilitate the production and maintenance of bag cage.

Location hook is rotatably connected on upper lug, and unit cage is facilitated to mount and dismount.

One rope ends be separately connected the unit cage second from the bottom of telescopic bag cage group lower support ring and under it is telescopic The upper support ring of the top unit cage of bag cage group, another rope ends are separately connected the second unit cage of telescopic bag cage group Upper support ring and under the lower support ring of the top unit cage of telescopic bag cage group can in the case where not dismantling injection tube Telescopic bag cage group is packed into filter bag one by one and is not segmented use.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Fig. 1 is the bag cage group installation diagram of specific embodiment.

Fig. 2 is the unit cage main view of specific embodiment.

Fig. 3 is the unit cage top view of specific embodiment.

Fig. 4 is the location hook cooperation schematic diagram of the unit cage of specific embodiment.

Fig. 5 is the partial structurtes schematic diagram of the bag cage group of specific embodiment.

Fig. 6 is one of the foldable structure schematic diagram of bag cage device of specific embodiment.

Fig. 7 is the two of the foldable structure schematic diagram of the bag cage device of specific embodiment.

Fig. 8 is the support ring top view for setting internal wiring protrusion of specific embodiment.

Fig. 9 is the support ring top view for setting external connection protrusion of specific embodiment.

Figure 10 is that the cone ports of the bag cage device of specific embodiment dock schematic diagram.

Specific embodiment

Telescopic bag cage group, please refers to Fig. 1 to Fig. 5, including several unit cages 1,1 ', and unit cage 1,1 ' includes propping up on one Pushing out ring 11,11 ', once support ring 12,12 ' and four support rods 13,13 ', the lower support ring 11,11 ' are installed with annular array Arrangement four lower lugs 111,111 ', on this support ring 12,12 ' be installed with annular array arrangement four upper lugs 121, 121 ', the support rod 13,13 ' lower ends are fixed on lower lug 111,111 ', and upper end interlocking is in upper lug 121,121 '.If should Dry unit cage 1,1 ' is sequentially vertically connected with and the connection of each adjacent two unit cage are as follows: can pass through the upper unit cage 1,1 ' that is staggered The upper lug of lower lug and lower unit cage in those support rods of lower unit cage, can pass through the lower support ring set of upper unit cage Unit cage makes the lower lug of unit cage and the upper lug of lower unit cage partially overlap in rotation, separately in the upper lug of lower unit cage It is equipped with the location hook 14 being able to rotate, by the support rod of unit cage on location hook clasp joint with unit cage on interlocking and lower unit cage Circumferential position, upper unit cage and lower unit cage are limited by the cooperation of the upper lug of the lower lug and lower unit cage of upper unit cage It is flexible stretch the limit, the location hook of the upper support ring and lower unit cage that pass through upper unit cage limits upper unit cage and lower unit cage The flexible contracting limit.

Several unit cages are divided into a most lower unit cage 1 ' and several remaining element cages 1, the upper support of the remaining element cage 1 The inner wall of ring 11 is convexly equipped with above-mentioned upper lug 111, the outer wall of the lower support ring 12 of the remaining element cage 1 be convexly equipped with it is above-mentioned under Lug 121, moreover, support ring internal diameter is greater than lower support ring outer diameter, the difference of support ring internal diameter and lower support ring outer diameter on this on this For a, which is b, which is c, a > b, a > c, the b+c > a.Several remaining element cages it is upper Location hook 14 is all rotatably connected on lug.The inner wall of the upper support ring 11 ' of the most lower unit cage 1 ' is convexly equipped with above-mentioned convex Ear 111 ', the inner wall of the lower support ring 12 ' of the most lower unit cage are convexly equipped with above-mentioned lower lug 112 '.

In several unit cages: the support rod of the unit cage to sort up and down in order circumferentially receive by arranged, bag cage group The ring of unit cage will not collide in compression process.

Another that bolt mechanism is arranged, which connects location hook, upper lug 111 and support rod 13, then clamping screw machine Structure can locking positioning hook.The location hook pivot center and the support rod axis coaxle are arranged.Half slot is such as set in the location hook, The half slot and support rod outer wall adaptation.The half slot and support rod clearance fit of location hook hook groove, can slide on support rod It is dynamic.For location hook for catching on support rod, multiple location hooks are used in parallel, can determine between lower unit cage support rod away from From.

Assembling process: assembling each unit cage, and support rod is fixed on the lower lug of lower support ring, and upper support ring is locked It connects in post upper；Unclamp location hook；Upper lower unit cage be circumferentially staggered up and down lug, the lower support ring set of upper unit cage is under Outside those support rods of unit cage；Unit cage in rotation, then rotational positioning hook so that location hook clasp joint unit cage on this branch Strut is positioned using location hole, so that support rod and half slot keep clearance fit, locks the bolt mechanism, stationary positioned hook, Upper lug and lower ledge portion are overlapped at this time.

Please refer to Fig. 6 to Figure 10, telescopic folding type bag cage device, including several above-mentioned telescopic bag cage groups, if should Telescopic bag cage group A, B of each adjacent two in dry telescopic bag cage group: two ropes 2 are arranged, a rope ends are separately connected The lower support ring of the unit cage second from the bottom of upper telescopic bag cage group and under telescopic bag cage group the top unit cage upper branch Pushing out ring, another rope ends be separately connected the second unit cage of telescopic bag cage group upper support ring and under telescopic bag cage group The top unit cage lower support ring.Moreover, the lower support ring outer wall of the unit cage second from the bottom of the telescopic bag cage group is convex Equipped with external connection protrusion 3, the second of the upper support ring of the top unit cage of telescopic bag cage group under this, upper telescopic bag cage group The upper support ring of unit cage, under the inner wall of lower support ring of the top unit cage of telescopic bag cage group to be all convexly equipped with internal wiring convex 4 are played, which connects external connection protrusion, which connects internal wiring protrusion.In several telescopic bag cage groups most The lower support ring of unit cage is externally provided with outer cone wall 5 above, internal cone wall 6 is equipped in the upper support ring of the bottom unit cage, this is outer Bore wall and internal cone wall adaptation.When telescopic folding type bag cage device is shunk, there are enough activity spaces between bag cage group, bag cage group can To be packed into filter bag one by one；When bag cage group stretches, by cable traction between bag cage group, head and the tail are docked, and keep bag cage group coaxial.

The working principle of the bag cage device is: the flexible of large scale may be implemented in bag cage group, can be direct after contraction Filter bag is packed into immediately below from injection tube.Multiple bag cage groups can be connected by foldable structure, avoid using when neglected loading and fall off.It is described Bag cage group is made of several unit cage nestings, can be shrunk to individual unit cage size.The unit cage is tangential by vertical muscle Dislocation is flexible, the support rod of two adjacent sections unit cage along ring cutting to keeping certain distance so that every section unit cage support rod and its Remaining each section is staggered, and realizes the every section unit cage ring in flexible front and back and support shank diameter is equal, and guarantee each section structure of unit cage is identical, Performance is stablized.The bag cage group is stretched using gravity, contacts limit using the lap of upper and lower ring.The foldable structure It is to be coupled the flexible structure that two groups of bag cage groups are constituted up and down by two groups of ropes, multiple bag cage groups is joined end to end, it is whole as one Body uses, and avoids the possibility of neglected loading.

Present embodiment can have the following technical effects: the bag cage group structure is simple, can facilitate fortune with telescopic folding Defeated storage, and loading filter bag can not remove the injection tube of surface.Large scale may be implemented based on stretching structure in bag cage group It is flexible, and ring and support shank diameter remain unchanged, and have enough intensity and structural stability.Bag cage group, which combines, simultaneously folds knot The design of structure, makes up the limitation of the flexible limit of bag cage unit group, and has good adaptation ability, for the filter bag of different length It can not be segmented when realizing the use of unit cage with pre-assembly multiple bag cage groups, avoid the possibility of neglected loading.Unit cage is taken with upper and lower ring Hook structure and location hook connection, it is larger to have contact with structural bearing area, can effectively carry long bag cage self weight bring static pressure load； Unit cage is based on composable unit design, and every section unit basket structure is identical, and can assemble and replace.Location hook not only plays positioning Effect, and ease of assembly bag cage group and the impaired unit cage of replacement.

The above, only the utility model preferred embodiment, therefore, it cannot be limited according to, and the utility model is implemented It is practical new to should still belong to this for range, i.e., equivalent changes and modifications made according to the scope of the patent of the utility model and the content of the manual In the range of type covers.

Claims (9)

1. a kind of telescopic bag cage group, it is characterised in that: including several unit cages, which includes upper support Ring, lower support ring and support rod, the lower support ring are installed with lower lug, and support ring is installed with upper lug on this, under the support rod End is fixed on lower lug, and upper end interlocking is in upper lug；Several unit cages are sequentially vertically connected with and each adjacent two list The connection of first cage are as follows: can be by the upper lug of the lower lug of the upper unit cage that is staggered and lower unit cage by the lower support ring of upper unit cage Cover in those support rods of lower unit cage, can by rotate upper unit cage make upper unit cage lower lug and lower unit cage it is upper Ledge portion is overlapped, and the location hook being able to rotate separately is equipped in the upper lug of lower unit cage, passes through unit cage on location hook clasp joint Support rod with the circumferential position of unit cage and lower unit cage on interlocking, pass through the upper of the lower lug of upper unit cage and lower unit cage The cooperation that partially overlaps of lug limits the flexible of upper unit cage and lower unit cage and stretches the limit, passes through the upper support ring of upper unit cage The flexible contracting limit of upper unit cage and lower unit cage is limited with the location hook of lower unit cage.

2. a kind of telescopic bag cage group according to claim 1, it is characterised in that: several unit cages are divided into one and most place an order First cage and several remaining element cages, the inner wall of the upper support ring of the remaining element cage are convexly equipped with above-mentioned upper lug, the upper lug Extend along clockwise direction, the outer wall of the lower support ring of the remaining element cage is convexly equipped with above-mentioned lower lug, and the lower lug is along inverse Clockwise extends, and support ring internal diameter is greater than lower support ring outer diameter on this.

3. a kind of telescopic bag cage group according to claim 2, it is characterised in that: the upper support ring of the most lower unit cage Inner wall is convexly equipped with above-mentioned upper lug, and the inner wall of the lower support ring of the most lower unit cage is convexly equipped with above-mentioned lower lug.

4. a kind of telescopic bag cage group according to claim 2, it is characterised in that: the upper lug of several remaining element cages On be all rotatably connected to location hook.

5. a kind of telescopic bag cage group according to claim 2, it is characterised in that: bolt mechanism is separately arranged, the bolt machine Structure connects location hook, upper lug and support rod.

6. a kind of telescopic bag cage group described according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that: several units In cage: the support rod of the unit cage to sort up and down circumferentially arranged in order.

7. a kind of telescopic folding type bag cage device, it is characterised in that: including several claims 1 or 2 or 3 or 4 or 5 or 6 institutes The telescopic bag cage group stated, the telescopic bag cage group of each adjacent two in several telescopic bag cage groups: being arranged two ropes, and one Rope ends be separately connected the unit cage second from the bottom of telescopic bag cage group lower support ring and under telescopic bag cage group most The upper support ring of unit cage above, another rope ends are separately connected the upper support ring of the second unit cage of telescopic bag cage group The lower support ring of the top unit cage of telescopic bag cage group under and.

8. a kind of telescopic folding type bag cage device according to claim 7, it is characterised in that: the telescopic bag cage group is fallen The lower support ring outer wall of number second unit cage is convexly equipped with external connection protrusion, and the top unit cage of telescopic bag cage group is upper under this The upper support ring of the second unit cage of support ring, upper telescopic bag cage group, under telescopic bag cage group the top unit cage under The inner wall of support ring is all convexly equipped with internal wiring protrusion, which connects external connection protrusion, which connects internal wiring protrusion.

9. a kind of telescopic folding type bag cage device according to claim 7, it is characterised in that: several telescopic bag cages The lower support ring of the top unit cage in group is externally provided with outer cone wall, and inner cone is equipped in the upper support ring of the bottom unit cage Wall, the outer cone wall and internal cone wall adaptation.