CN211025511U - Flat sack spring skeleton - Google Patents
Flat sack spring skeleton Download PDFInfo
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- CN211025511U CN211025511U CN201921922606.5U CN201921922606U CN211025511U CN 211025511 U CN211025511 U CN 211025511U CN 201921922606 U CN201921922606 U CN 201921922606U CN 211025511 U CN211025511 U CN 211025511U
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- shaped plate
- reinforcing bar
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Abstract
The embodiment of the utility model discloses flat sack spring skeleton, concretely relates to dust removal skeleton technical field, including U type reinforcing bar, the both ends of U type reinforcing bar are inserted respectively and are equipped with arc and lower arc, it is mutual parallel arrangement to go up between arc and the lower arc, and go up the fixed spring net that is equipped with between arc and the lower arc, go up the fixed brace rod that is equipped with in one side that is located the spring net between arc and the lower arc, it keeps away from the fixed steel sheet that is equipped with of one end of U type reinforcing bar with lower arc to go up the arc, the lateral wall fixed mounting of U type reinforcing bar has the outer link of equipartition. The utility model discloses reduced with the material with the cost that reduces equipment, simultaneously, small after the compression of spring skeleton, easy packing, at last, when the deashing operation, spring skeleton self can produce fine self-oscillation effect, and this kind of self-oscillation effect has played fine compensatory action to the deashing of filter bag, and then has improved the efficiency of equipment.
Description
Technical Field
The embodiment of the utility model provides a relate to dust removal skeleton technical field, concretely relates to flat sack spring skeleton.
Background
The dust removal framework is a rib of a dust removal cloth bag and is an important component of a dust remover, and the quality of the dust removal framework directly influences the working state and the service life of the filter bag. The common framework models comprise a round framework, a flat framework, a spring framework and a multi-section special-shaped framework, the joint of the dust removing framework is light and handy, the installation and the maintenance are convenient, and the quality of the framework directly influences the filtering state and the service life of the dust removing filter bag;
the filter bag framework of the pulse bag-type dust collector plays a role in supporting the filter bag and ensuring that the filter bag has the maximum filtering area. In the past, a filter bag framework of a pulse bag-type dust collector generally adopts an iron wire welding structure, the end part of the filter bag framework is welded on a short steel pipe, and the filter bag framework and a venturi tube are fixed on a pattern plate together by utilizing the connection of threads and flanges on the steel pipe during installation. The structure is characterized by firmness and reliability;
the prior art has the following defects: the filter bag framework of the pulse bag-type dust collector has the following defects: firstly, the material consumption is large, and the processing cost is high; secondly, the weight is large, the pattern plate is easy to deform, the filter bag interval is uneven, and the dust filtering effect is influenced; thirdly, the assembly and disassembly are troublesome during installation and maintenance, and the deformation is easily caused during transportation, thereby influencing the use effect of the filter bag supported by the filter bag.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a flat bag spring skeleton, through the spring net that sets up, the spring net upper and lower extreme respectively through last arc fixed with lower arc then with U shaped steel muscle and steel sheet equipment constitution spring skeleton for fixing the filter bag, compare traditional skeleton, the cost of materials and equipment has been reduced, simultaneously, spring skeleton is small when the compression state, easy packing, finally, during the deashing operation, after the impact of inlet air and high-pressure blowback blowing, spring skeleton can produce the self-oscillation effect, this self-oscillation effect has played fine compensation effect to the deashing of filter bag, and then improved the efficiency of equipment, in order to solve in the prior art because pulse bag dust collector bag filter bag skeleton exists the materials many in the prior art, processing cost is high, heavy, make the card warp easily, cause the filter bag interval inequality, influence the dust filtration effect and install and dismantle trouble when maintaining, and the filter bag is easy to deform during transportation, thereby influencing the use effect of the filter bag supported by the filter bag.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a flat sack spring skeleton, includes U shaped steel, the both ends of U shaped steel are inserted respectively and are equipped with arc and lower arc, go up and be mutual parallel arrangement between arc and the lower arc, and go up the fixed spring net that is equipped with between arc and the lower arc, go up the fixed brace rod that is equipped with in one side that lies in the spring net between arc and the lower arc, it is equipped with the steel sheet to go up the fixed one end that is equipped with of U shaped steel of arc and lower arc keeping away from, the outer link of equipartition is installed to the lateral wall fixed mounting of U shaped steel.
Furthermore, the number of the supporting ribs is four, and the four supporting ribs are distributed between the upper arc-shaped plate and the lower arc-shaped plate at equal intervals.
Furthermore, a plurality of mounting feet are arranged on the outer side wall of one side of the upper arc plate and the outer side wall of one side of the lower arc plate at equal intervals.
Furthermore, the two ends of the spring net in the horizontal direction are fixedly provided with uniformly distributed inner hanging rings, and the number of the inner hanging rings is consistent with that of the outer hanging rings.
Furthermore, one end of the upper arc plate and one end of the lower arc plate, which are far away from the U-shaped steel bar, are provided with grooves, and the grooves are uniformly distributed with embedded blocks along the inner side walls of the two radial sides.
Furthermore, steel balls are fixedly connected to two ends of the steel plate in the vertical direction through connecting rods.
Further, the distance between the two corresponding embedding blocks on the inner side wall of the groove is larger than the rod diameter of the connecting rod between the steel plate and the steel ball.
Furthermore, the two ends of the steel plate in the vertical direction are respectively embedded with the grooves of the upper arc-shaped plate and the lower arc-shaped plate through steel balls.
The embodiment of the utility model provides a have following advantage:
1. through the arranged spring net, the upper end and the lower end of the spring net are fixed through the upper arc-shaped plate and the lower arc-shaped plate respectively and then are assembled with the U-shaped steel bar and the steel plate to form a spring framework for fixing the filter bag, compared with the traditional framework, the cost of materials and equipment is reduced, meanwhile, the spring framework is small in size and easy to package in a compression state, and finally, the spring framework can generate a self-vibration effect after the impact of inlet air and the high-pressure back blowing of back blowing air during the dust cleaning operation, so that the self-vibration effect has a good compensation effect on the dust cleaning of the filter bag, and the efficiency of the equipment is further improved;
2. through the abaculus and the steel ball that set up, the lower extreme of filter bag relies on the steel sheet top tight, and the extension of the adaptable filter bag of steel sheet is adjusted on last arc and lower arc simultaneously to alright with the filter bag fastening on spring skeleton, also can save the structure of installing the little spring on the filter bag simultaneously, installation step simplifies more, and installation cost further reduces.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a front view provided in embodiment 1 of the present invention;
fig. 2 is a right side view provided in embodiment 1 of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 according to embodiment 1 of the present invention;
fig. 4 is a plan view provided in embodiment 1 of the present invention;
fig. 5 is an enlarged view of a structure of a portion B in fig. 4 according to embodiment 1 of the present invention;
in the figure: 1. u-shaped steel bars; 2. an upper arc plate; 3. a lower arc-shaped plate; 4. a spring net; 5. supporting ribs; 6. a steel plate; 7. an outer hanging ring; 8. an inner suspension loop; 9. mounting a foot; 10. a groove; 11. an insert block; 12. and (5) steel balls.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-3 of the specification, the flat cloth bag spring skeleton comprises a U-shaped steel bar 1, an upper arc-shaped plate 2 and a lower arc-shaped plate 3 are respectively inserted into two ends of the U-shaped steel bar 1, the upper arc-shaped plate 2 and the lower arc-shaped plate 3 are arranged in parallel, a spring net 4 is fixedly arranged between the upper arc-shaped plate 2 and the lower arc-shaped plate 3, a support rib 5 is fixedly arranged on one side, located on the spring net 4, between the upper arc-shaped plate 2 and the lower arc-shaped plate 3, of the U-shaped steel bar 1, a steel plate 6 is fixedly arranged at one end, far away from the U-shaped steel bar 1, of the upper arc-shaped plate 2 and the lower arc-shaped plate 3, and an externally hanging ring.
Further, the quantity of brace rod 5 sets up to four, four brace rod 5 in it is the equidistance distribution to go up between arc 2 and the lower arc 3 to strengthen the steadiness of the self structure of spring net 4.
Further, a plurality of mounting feet 9 are arranged on the outer side wall of one side of the upper arc-shaped plate 2 and the outer side wall of one side of the lower arc-shaped plate 3 at equal intervals, so that the whole spring framework and the pattern plate can be mounted conveniently.
Furthermore, the two ends of the spring net 4 in the horizontal direction are fixedly provided with uniformly distributed inner hanging rings 8, and the number of the inner hanging rings 8 is consistent with that of the outer hanging rings 7.
The implementation scenario is specifically as follows: when the utility model is used, the spring skeleton support is fixed on the rotating venturi tube, one side of the upper arc plate 2 and the lower arc plate 3 is fixedly installed with the card through the installation foot 9, the weight of the spring skeleton is less than 1/5 of the original skeleton weight, the bearing capacity of the card is ensured, then, the upper end of the filter bag of the dust remover is passed through the rope on the outer suspension ring 7 at one side of the U-shaped steel bar 1 and the inner suspension ring 8 on the spring net 4 to be fixed on the spring skeleton, then the lower end of the filter bag is provided with the small spring to be fixed on the angle steel welded on the dust remover skeleton, the inner suspension ring 8 at one end of the spring net 4 far away from the U-shaped steel bar 1 is hung by the extending elastic hook of the small spring, then the steel plate 6 on the spring skeleton is tightly propped, the filter bag is tensioned, the structure of the spring skeleton omits a connecting flange, the material is reduced, the cost of the spring skeleton is only 1/4, the cost of the equipment is greatly reduced, and meanwhile, the spring framework is small in size in a compressed state, easy to package and not easy to deform; only need during the installation to tie up the sack cover tightly, it is in line with little spring hookup promptly, consequently for the installation, the transportation has brought conveniently, it is also simple to maintain and change the filter bag, finally, when the deashing operation, after the impact of inlet wind and high-pressure blowback jetting, the spring skeleton can produce the natural vibration effect, this kind of natural vibration effect has played fine compensation effect to the deashing of filter bag, this is because the pulse duration of solenoid valve is in 0.5 s's within range, the blowing time of short like this can only guarantee blowing down of filter bag dust and can not guarantee that the dust subsides to the end, therefore inevitably can produce the reprocessing of dust, increase the filtration dust pressure to the filter bag, this problem has been solved to a great extent to the natural vibration effect of spring skeleton in the interval of 2 deashing in the filter bag, the 2 dust handling capacities of filter bag have been alleviateed, the efficiency of equipment has been improved.
Referring to the attached figures 4-5 in the specification, in the flat cloth bag spring skeleton according to the embodiment, grooves 10 are formed in one ends, away from the U-shaped steel bars 1, of the upper arc-shaped plate 2 and the lower arc-shaped plate 3, and the inner side walls of the grooves 10 in the radial direction are uniformly provided with the embedded blocks 11.
Furthermore, the steel balls 12 are fixedly connected to two ends of the steel plate 6 in the vertical direction through connecting rods, and the steel plate 6 can slide after being embedded with the upper arc-shaped plate 2 and the lower arc-shaped plate 3 through the steel balls 12.
Further, the distance between the two corresponding inserts 11 on the inner side wall of the groove 10 is greater than the rod diameter of the connecting rod between the steel plate 6 and the steel ball 12.
Furthermore, two ends of the steel plate 6 in the vertical direction are respectively embedded with the grooves 10 of the upper arc-shaped plate 2 and the lower arc-shaped plate 3 through steel balls 12.
The implementation scenario is specifically as follows: the utility model discloses when filter bag and spring skeleton installation, its lower extreme relies on 6 tops of steel sheet to be tight, and steel sheet 6 passes through steel ball 12 respectively along the both ends of vertical direction and inlays the dress mutually with last arc 2 and recess 10 of lower arc 3 for the extensibility of 6 adaptable filter bags of steel sheet is adjusted on last arc 2 and lower arc 3, so that alright fasten the filter bag on spring skeleton, also can save the structure of installing the little spring on the filter bag simultaneously, installation steps simplifies more, installation cost further reduces.
The working principle is as follows:
referring to the attached drawings 1-3 of the specification, the spring framework bracket is fixed on the rotary venturi, one sides of the upper arc-shaped plate 2 and the lower arc-shaped plate 3 are fixedly installed with the pattern plate through the installation foot 9, the weight of the spring framework is less than 1/5 of the weight of the original framework, the bearing capacity of the pattern plate is ensured, then, the upper end of the filter bag of the dust remover penetrates through the outer suspension loop 7 at one side of the U-shaped steel bar 1 and the inner suspension loop 8 on the spring net 4 through a rope to be fixed on the spring framework, compared with the traditional framework, the cost of materials and equipment is reduced, meanwhile, the spring framework is small in volume in a compressed state, easy to package, and finally, during the ash cleaning operation, after the impact of inlet air and the high-pressure reverse blowing, the spring skeleton can generate the self-vibration action, the self-vibration effect has good compensation effect on the ash removal of the filter bag, so that the efficiency of the equipment is improved;
referring to the attached drawings 4-5 of the specification, the lower end of the filter bag is tightly supported by the steel plate 6, and meanwhile, the extension of the steel plate 6 which can adapt to the filter bag is adjusted on the upper arc-shaped plate 2 and the lower arc-shaped plate 3, so that the filter bag can be fastened on the spring framework, meanwhile, the structure for installing a small spring on the filter bag can be omitted, the installation steps are simplified, and the installation cost is further reduced.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a flat sack spring skeleton, includes U type reinforcing bar (1), its characterized in that: the utility model discloses a U type reinforcing bar, including U type reinforcing bar (1), last arc (2) and lower arc (3) are inserted respectively at the both ends of U type reinforcing bar (1), go up arc (2) and be mutual parallel arrangement down between arc (3), and go up arc (2) and fixed spring net (4) of being equipped with down between arc (3), it is fixed in one side that is located spring net (4) between arc (2) and lower arc (3) to go up arc (2) and be equipped with brace rod (5), the one end that U type reinforcing bar (1) was kept away from with lower arc (3) is fixed and is equipped with steel sheet (6), the outer link (7) of equipartition are installed to the lateral wall fixed mounting of U type reinforcing bar (1).
2. The flat cloth bag spring skeleton of claim 1, characterized in that: the number of the supporting ribs (5) is four, and the supporting ribs (5) are distributed between the upper arc-shaped plate (2) and the lower arc-shaped plate (3) at equal intervals.
3. The flat cloth bag spring skeleton of claim 2, characterized in that: and a plurality of mounting feet (9) are arranged on the outer side wall of one side of the upper arc-shaped plate (2) and the outer side wall of one side of the lower arc-shaped plate (3) at equal intervals.
4. The flat cloth bag spring skeleton of claim 1, characterized in that: the spring net (4) is fixedly provided with uniformly distributed inner hanging rings (8) at two ends in the horizontal direction, and the number of the inner hanging rings (8) is consistent with that of the outer hanging rings (7).
5. The flat cloth bag spring skeleton of claim 1, characterized in that: a groove (10) is formed in one end, away from the U-shaped steel bar (1), of the upper arc-shaped plate (2) and the lower arc-shaped plate (3), and embedding blocks (11) are uniformly distributed on the inner side walls of the radial two sides of the groove (10).
6. The flat cloth bag spring skeleton of claim 5, wherein: and the two ends of the steel plate (6) in the vertical direction are fixedly connected with steel balls (12) through connecting rods.
7. The flat cloth bag spring skeleton of claim 6, wherein: the distance between the two corresponding embedding blocks (11) on the inner side wall of the groove (10) is larger than the rod diameter of the connecting rod between the steel plate (6) and the steel ball (12).
8. The flat cloth bag spring skeleton of claim 6, wherein: and two ends of the steel plate (6) in the vertical direction are respectively embedded with the grooves (10) of the upper arc-shaped plate (2) and the lower arc-shaped plate (3) through steel balls (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921922606.5U CN211025511U (en) | 2019-11-08 | 2019-11-08 | Flat sack spring skeleton |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921922606.5U CN211025511U (en) | 2019-11-08 | 2019-11-08 | Flat sack spring skeleton |
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CN211025511U true CN211025511U (en) | 2020-07-17 |
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CN201921922606.5U Active CN211025511U (en) | 2019-11-08 | 2019-11-08 | Flat sack spring skeleton |
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- 2019-11-08 CN CN201921922606.5U patent/CN211025511U/en active Active
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