CN218249046U - Tectorial membrane fluorine meisi acupuncture felt filter bag - Google Patents
Tectorial membrane fluorine meisi acupuncture felt filter bag Download PDFInfo
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- CN218249046U CN218249046U CN202221465573.8U CN202221465573U CN218249046U CN 218249046 U CN218249046 U CN 218249046U CN 202221465573 U CN202221465573 U CN 202221465573U CN 218249046 U CN218249046 U CN 218249046U
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Abstract
The utility model discloses a tectorial membrane fluorine meisi acupuncture felt filter bag, concretely relates to filter bag technical field, including the first bag body and the second bag body, the first bag body is established in second bag body top, the first bag body and second bag body top are all fixed and are equipped with first crown plate. The utility model discloses a contact the first crown plate on second bag body top with the second crown plate of first bag body bottom, second inserted block on the first crown plate is inserted in the slot on the second crown plate, because trapezoidal fixture block has the gradient, the second inserted block promotes trapezoidal fixture block and contracts the shifting chute inside automatically, when contact on second inserted block top and slot inner chamber top, trapezoidal fixture block does not receive the extrusion of second inserted block, the card is in the draw-in groove of second inserted block lateral wall under the promotion of spring, firmly fix first crown plate and second crown plate together, when need not add the second bag body, the staff is according to above-mentioned operation, install the sealing ring in first bag body bottom and use, moreover, the steam generator is simple in structure, it is very convenient to install.
Description
Technical Field
The utility model relates to a filter bag technical field, the more specifically tectorial membrane fluorine meisi acupuncture felt filter bag that says so.
Background
The fluomeis filter bag is a high-efficiency high-temperature-resistant, corrosion-resistant, acid-base-resistant, folding-resistant and wear-resistant composite product, the fluomeis is a novel high-temperature filter material successfully developed for blast furnace gas dry dedusting, P84 fibers are added to the fluomeis filter bag on the basis of glass fiber needled felt, a felt layer is more compact, winding among the fibers is enhanced, higher filtering wind speed can be coped with, the P84 fibers are in a three-leaf type cross section, so that a very high surface area coefficient is formed, the dust catching probability is increased, and most of dust is concentrated on the surface of the filter material due to the special cross section form of the fibers, the dust is difficult to permeate into the inner blocking space of the filter material, the running resistance is reduced, so that the filtering wind speed is improved, and the fluomeis filter bag is a preferred product for purifying blast furnace gas and flue gas in industries such as steel, smelting and the like.
When the existing film-coated fluorine Meis needled felt filter bag is used, the filter bag needs to be frequently detached by a worker for replacement when needing to be lengthened due to the fact that the length of the filter bag is set, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, the embodiments of the present invention provide a membrane-coated flumeis needle-punched felt filter bag to solve the problems occurring in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tectorial membrane fluorine meisi acupuncture felt filter bag, includes the first bag body and the second bag body, the first bag body is established in second bag body top, first bag body and second bag body top all are fixed and are equipped with first crown plate, first bag body and second bag body bottom all are fixed and are equipped with the second crown plate, and four slots have all been seted up to two second crown plate bottoms, the shifting chute has all been seted up in the slot outside, the inside trapezoidal fixture block that is equipped with of shifting chute, the fixed pull rod that is equipped with in trapezoidal fixture block outer end, pull rod outside cover is equipped with the spring, the spring both ends respectively with trapezoidal fixture block, shifting chute inner wall fixed connection, be equipped with the sealing ring between the first bag body and the second bag body, the fixed bag bottom that is equipped with in sealing ring top, four first inserted blocks that are equipped with all fixed on two first crown plate tops, and the draw-in groove has all been seted up to every second inserted block and every first inserted block.
In a preferred embodiment, the top end of the sealing ring is in contact with the second ring plate at the bottom end of the first bag body, and the bottom ends of the first bag body and the second bag body are sealed by the sealing ring.
In a preferred embodiment, the top ends of the sealing rings and the top ends of the two first annular plates are respectively fixedly provided with an annular sealing groove, the bottom ends of the two second annular plates are respectively fixedly provided with an annular sealing strip, and the annular sealing strips are inserted into the annular sealing grooves, so that the sealing performance between the first annular plates and the second annular plates and between the sealing rings and the second annular plates is improved.
In a preferred embodiment, the caulking grooves are formed in the surfaces of the outer side walls of the two second ring plates, a pull ring is fixedly arranged on one side of the pull rod and is arranged inside the caulking grooves, so that a worker can conveniently pull the pull rod to store the pull ring inside the caulking grooves, and the pull ring is prevented from being directly exposed outside to affect the appearance.
In a preferred embodiment, the first bag body, the second bag body and the bag bottom are made of a flumeiser needled felt, the flumeiser needled felt has the advantages of high temperature resistance, acid and alkali corrosion resistance, small gas filtration resistance and low dust removal efficiency, the service life of the first bag body and the service life of the second bag body can be prolonged, the surfaces of the first bag body, the second bag body and the bag bottom are coated with polytetrafluoroethylene films, and the polytetrafluoroethylene films have the characteristics of acid and alkali resistance and high temperature resistance, so that the corrosion resistance and the high temperature resistance of the bag bodies can be improved.
In a preferred embodiment, two mounting plates distributed left and right are fixedly arranged on the outer side wall surfaces of the two first ring plates, and the mounting plates are internally threaded with bolts so as to connect the first bag body and the second bag body with external equipment.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a contact the first crown plate on second bag body top with the second crown plate of first bag body bottom, second inserted block on the first crown plate is inserted in the slot on the second crown plate, because trapezoidal fixture block has the gradient, the second inserted block promotes trapezoidal fixture block and contracts the shifting chute inside automatically, when contact on second inserted block top and slot inner chamber top, trapezoidal fixture block does not receive the extrusion of second inserted block, the card is in the draw-in groove of second inserted block lateral wall under the promotion of spring, firmly fix first crown plate and second crown plate together, when need not add the second bag body, the staff is according to above-mentioned operation, install the sealing ring in first bag body bottom and use, moreover, the steam generator is simple in structure, it is very convenient to install.
2. Through the pull ring that stimulates four caulking grooves inside in proper order, the trapezoidal fixture block that the pull ring drove on the pull rod shifts out from the draw-in groove is inside, makes trapezoidal fixture block contract and removes inslot portion, then just can tear sealing ring and first crown plate and second crown plate apart, simple structure, and it is very convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial sectional view of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.
Fig. 4 is a structure diagram of the fixture block and the slot of the present invention.
Fig. 5 is a bottom view of the annular sealing strip of the present invention.
The reference signs are: 1. a first bag body; 2. a second bag body; 3. a first ring plate; 4. a second ring plate; 5. a slot; 6. a moving groove; 7. a trapezoidal fixture block; 8. a pull rod; 9. a spring; 10. a seal ring; 11. a bag bottom; 12. a first insert block; 13. a second insert block; 14. a card slot; 15. an annular seal groove; 16. an annular sealing strip; 17. caulking grooves; 18. a pull ring; 19. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 1-5 of the specification, the film-coated fluorine Meis needle felt filter bag comprises a first bag body 1 and a second bag body 2, wherein the first bag body 1 is arranged above the second bag body 2, first annular plates 3 are fixedly arranged at the top ends of the first bag body 1 and the second bag body 2, second annular plates 4 are fixedly arranged at the bottom ends of the first bag body 1 and the second bag body 2, four slots 5 are respectively formed in the bottom ends of the two second annular plates 4, a moving groove 6 is formed in the outer side of each slot 5, a trapezoid clamping block 7 is arranged in each moving groove 6, a pull rod 8 is fixedly arranged at the outer end of each trapezoid clamping block 7, a spring 9 is sleeved on the outer side of each pull rod 8, two ends of each spring 9 are fixedly connected with the inner walls of the trapezoid clamping blocks 7 and the moving grooves 6 respectively, a sealing ring 10 is arranged between the first bag body 1 and the second bag body 2, the top end of the sealing ring 10 is in contact with the second annular plate 4 at the bottom end of the first bag body 1, the sealing ring 10 is used for sealing the bottom ends of the first bag body 1 and the second bag body 2, and a bottom bag 11 is fixedly arranged in the sealing ring 10;
the improved bag comprises a sealing ring 10 and is characterized in that four first insertion blocks 12 are fixedly arranged at the top end of the sealing ring 10, the four first insertion blocks 12 are respectively arranged inside four slots 5, four second insertion blocks 13 are fixedly arranged at the top ends of two first ring plates 3, a clamping groove 14 is formed in the outer side wall of each second insertion block 13 and the outer side wall of each first insertion block 12, a first bag body 1, a second bag body 2 and a bag bottom 11 are all made of a fluorine Meis needled felt, the fluorine Meis needled felt has the advantages of high temperature resistance, acid and alkali corrosion resistance, small gas filtration resistance and high dust removal efficiency, the service lives of the first bag body 1 and the second bag body 2 can be prolonged, polytetrafluoroethylene films are coated on the surfaces of the first bag body 1, the second bag body 2 and the bag bottom 11, the polytetrafluoroethylene films have the characteristics of acid and alkali resistance and high temperature resistance, and can improve the corrosion resistance and high temperature resistance of the bag bodies.
When the bag filter is used, a worker firstly connects the first annular plate 3 on the first bag body 1 with external equipment, then the second bag body 2 is installed at the bottom end of the first bag body 1 according to needs, during installation, the worker aligns four second inserting blocks 13 on the first annular plate 3 at the top end of the second bag body 2 with four inserting grooves 5 on the second annular plate 4 at the bottom end of the first bag body 1 and inserts the second bag body, because the trapezoid inserting blocks 7 have gradient, when the second inserting blocks 13 are inserted into the inserting grooves 5, the trapezoid inserting blocks 7 are pushed to automatically retract into the moving grooves 6, when the top ends of the second inserting blocks 13 are contacted with the top ends of inner cavities of the inserting grooves 5, the trapezoid inserting blocks 7 are not extruded by the second inserting blocks 13, the second inserting blocks 13 are limited by the pushing of the springs 9, the first annular plate 3 and the second annular plate 4 are firmly fixed together, the structure is simple, installation is very convenient, when the second bag body 2 does not need to be added, the worker can operate according to the above, the first inserting blocks 12 on the sealing ring 10 are aligned with the first annular plate 5, and the inserting grooves 11, and the bag body bottom end of the first bag body can be firmly fixed.
Referring to the attached drawings 1-5 in the specification, the tectorial membrane fluorine meisi acupuncture felt filter bag of this embodiment, sealing ring 10 top and two first crown plate 3 tops are all fixed and are equipped with annular seal groove 15, and two second crown plate 4 bottoms are all fixed and are equipped with annular seal strip 16, annular seal strip 16 inserts inside annular seal groove 15, improves the leakproofness between first crown plate 3 and the second crown plate 4, between sealing ring 10 and the second crown plate 4, and caulking groove 17 has all been seted up on two second crown plate 4 lateral wall surfaces, the fixed pull ring 18 that is equipped with in pull rod 8 one side, pull ring 18 is established inside caulking groove 17, makes things convenient for staff's pulling pull rod 8, accomodates pull ring 18 inside caulking groove 17, avoids pull ring 18 directly to expose outside and influences pleasing to the eye, and two first crown plate 3 lateral wall surfaces all fix the mounting panel 19 that are equipped with about two distributions, the inside threaded connection bolt of mounting panel 19 is convenient for be connected first bag body 1 and second bag body 2 with external equipment.
When the first bag body 1 and the second bag body 2 need to be disassembled, a worker only needs to sequentially pull the pull rings 18 in the four caulking grooves 17, the pull rings 18 drive the trapezoidal fixture blocks 7 on the pull rods 8 to move out of the clamping grooves 14, the trapezoidal fixture blocks 7 are contracted into the moving grooves 6, then the sealing rings 10 and the first ring plate 3 can be disassembled from the second ring plate 4, the structure is simple, and the use is very convenient.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a tectorial membrane fluorine meisi acupuncture felt filter bag, includes the first bag body (1) and the second bag body (2), establish in second bag body (2) top, its characterized in that in the first bag body (1): first bag body (1) and second bag body (2) top all fixedly are equipped with first crown plate (3), first bag body (1) and second bag body (2) bottom all fixedly are equipped with second crown plate (4), and four slots (5) have all been seted up to two second crown plate (4) bottoms, shifting chute (6) have all been seted up in the slot (5) outside, inside trapezoidal fixture block (7) that is equipped with of shifting chute (6), fixed pull rod (8) that is equipped with in trapezoidal fixture block (7) outer end, pull rod (8) outside cover is equipped with spring (9), spring (9) both ends respectively with trapezoidal fixture block (7), shifting chute (6) inner wall fixed connection, be equipped with sealing ring (10) between first bag body (1) and the second bag body (2), sealing ring (10) inside fixed bag end (11) that is equipped with, sealing ring (10) top is fixed is equipped with four first inserted blocks (12), and two first crown plate (3) top all fixedly are equipped with four second inserted blocks (13), and every second inserted block (13) and every inserted block (12) lateral wall (14) have all been seted up.
2. The filter bag of claim 1, wherein: the top end of the sealing ring (10) is contacted with the second ring plate (4) at the bottom end of the first bag body (1).
3. The filter bag of claim 1, wherein: sealing ring (10) top and two first crown plates (3) top all fixedly are equipped with annular seal groove (15), and two second crown plates (4) bottom all fixedly are equipped with annular seal strip (16), annular seal strip (16) are inserted inside annular seal groove (15).
4. The membrane-coated flumes needled felt filter bag of claim 1, wherein: caulking grooves (17) have all been seted up on two second crown plates (4) lateral wall surfaces, pull rod (8) one side is fixed and is equipped with pull ring (18), pull ring (18) are established inside caulking grooves (17).
5. The membrane-coated flumes needled felt filter bag of claim 1, wherein: the bag is characterized in that the first bag body (1), the second bag body (2) and the bag bottom (11) are all made of a Flumetz needled felt, and polytetrafluoroethylene films are coated on the surfaces of the first bag body (1), the second bag body (2) and the bag bottom (11).
6. The filter bag of claim 1, wherein: the mounting plates (19) distributed in the left and right directions are fixedly arranged on the surfaces of the outer side walls of the two first ring plates (3), and the mounting plates (19) are connected with bolts through internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221465573.8U CN218249046U (en) | 2022-06-13 | 2022-06-13 | Tectorial membrane fluorine meisi acupuncture felt filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221465573.8U CN218249046U (en) | 2022-06-13 | 2022-06-13 | Tectorial membrane fluorine meisi acupuncture felt filter bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218249046U true CN218249046U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221465573.8U Active CN218249046U (en) | 2022-06-13 | 2022-06-13 | Tectorial membrane fluorine meisi acupuncture felt filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218249046U (en) |
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2022
- 2022-06-13 CN CN202221465573.8U patent/CN218249046U/en active Active
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