CN115104437A - Novel stainless steel air pipe for grain storage of low-temperature granary - Google Patents
Novel stainless steel air pipe for grain storage of low-temperature granary Download PDFInfo
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- CN115104437A CN115104437A CN202210698747.3A CN202210698747A CN115104437A CN 115104437 A CN115104437 A CN 115104437A CN 202210698747 A CN202210698747 A CN 202210698747A CN 115104437 A CN115104437 A CN 115104437A
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- air pipe
- ring
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 39
- 239000010935 stainless steel Substances 0.000 title claims abstract description 39
- 238000003860 storage Methods 0.000 title claims description 12
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
- A01F25/22—Ventilating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1091—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being fixed to each other with fastening members on each side
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/11—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing and hanging from a pendant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
Abstract
The invention discloses a novel stainless steel air pipe for storing grains in a low-temperature granary, which comprises an air pipe structure, wherein the number of the air pipe structures is a plurality, the air pipe structure comprises a conveying part, a positioning ring is arranged at one end of the conveying part, a connecting part is arranged at one end, away from the positioning ring, of the conveying part, a connecting ring is welded at one side of the connecting part, and a plurality of screw holes I which are distributed at equal intervals in an annular mode are formed in the surface of the connecting ring. The novel stainless steel air pipe for storing grains in the low-temperature granary has the advantages of being high in sealing performance, small in installation space requirement and high in space utilization rate.
Description
Technical Field
The invention relates to the technical field of air ducts, in particular to a novel stainless steel air duct for grain storage of a low-temperature granary.
Background
The tuber pipe, be used for air feed and the pipe-line system who distributes, there are compound tuber pipe and inorganic tuber pipe two kinds, can be categorised according to cross sectional shape and material, the preparation of tuber pipe preparation stainless steel tuber pipe is at the seam of stinging, the rivet joint, sealed glue (like neutral glass glues) is scribbled in gap such as flange turn-ups four corners, surface dust and greasy dirt should be clear away before scribbling sealed glue, according to cross sectional shape, the tuber pipe can divide into circular tuber pipe, the rectangle tuber pipe, multiple such as oblate tuber pipe, wherein circular tuber pipe resistance is minimum but the height dimension is the biggest, the preparation is complicated, so use mainly for the rectangle tuber pipe, according to the material, the tuber pipe can divide into the metal tuber pipe, compound tuber pipe, the polymer tuber pipe.
The tuber pipe is the common device in the warm logical field of building, mainly is used for realizing adjusting indoor ventilation, and low temperature granary also is one of them specific application, in low temperature granary, in order to realize low temperature and store up grain, needs use air conditioner device to cool down the warehouse of storing in a warehouse grain.
Stainless steel tuber pipe is as the important part of forming of air conditioning system, the rectangle tuber pipe is adopted more to current stainless steel tuber pipe structure, this kind of rectangle tuber pipe adopts flange joint structure's structure to realize being connected between the tuber pipe more in the use, and receive the restriction of rectangle stainless steel tuber pipe weight, its length of current tuber pipe structure is many at 1-1.5m, and current rectangle tuber pipe is when carrying, its leakproofness is poor, transmission efficiency can not be expected, for solving above-mentioned problem, a novel stainless steel tuber pipe that is used for low temperature granary to store up grain usefulness, urgent need to be developed.
Disclosure of Invention
The invention aims to provide a novel stainless steel air pipe for grain storage in a low-temperature granary, which has the advantage of good sealing performance, and solves the problems that the conventional stainless steel air pipe structure mostly adopts a rectangular air pipe, the rectangular air pipe mostly adopts a flange connection structure in the use process to realize the connection between the air pipes and is limited by the weight of the rectangular stainless steel air pipe, the length of the conventional air pipe structure is more than 1-1.5m, and the conventional rectangular air pipe has poor sealing performance and unexpected transmission efficiency when being conveyed.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel stainless steel tuber pipe that is used for low temperature granary to store up grain usefulness, includes the tuber pipe structure, the quantity of tuber pipe structure is a plurality of, the tuber pipe structure includes the portion of transporting, the one end of transporting the portion is provided with the holding ring, the one end that the holding ring was kept away from in the portion of transporting is provided with connecting portion, the welding of one side of connecting portion has the go-between, a plurality of equidistant annular distribution's screw one is seted up on the surface of go-between, the spacing inner ring of inner chamber fixedly connected with of connecting portion.
The connecting structure comprises two sealing rings arranged in the inner cavity of the connecting part, the sealing rings are symmetrically arranged, an installation outer groove and an installation inner groove are respectively formed in the outer wall and the inner wall of each sealing ring, and the inner cavities of the installation outer groove and the installation inner groove are respectively and fixedly connected with a rubber sealing block I and a rubber sealing block II.
Hoisting structure, hoisting structure includes each other for last holding frame and lower holding frame that the symmetry set up, go up the holding frame and all seted up the through hole with the both sides at holding frame top down, the inner chamber of through hole is provided with the screw rod, the top fixedly connected with fixing base of screw rod, one side of fixing base is run through and is provided with hoisting bolt, threaded connection has last thread bush and lower thread bush respectively in the top and the bottom on screw rod surface.
Preferably, the surface of the inner limiting ring is fixedly connected with a plurality of positioning lugs which are distributed in an annular shape at equal intervals, and one side of the positioning ring is provided with a plurality of positioning grooves matched with the positioning lugs.
Preferably, one side of the sealing ring is provided with a fastening bolt in a penetrating manner, a plurality of through holes which are distributed in an annular manner at equal intervals are formed in the surface of the sealing ring, one side of the fastening bolt penetrates through one side of the sealing ring, and a nut is connected to the surface of the fastening bolt and one side of the sealing ring in a threaded manner.
Preferably, the shape of the nut surface includes but is not limited to hexagon, pentagon and circle, and the nut surface is provided with anti-slip threads.
Preferably, the upper thread sleeve is arranged on one side of the upper clamping frame, one side of the upper thread sleeve is fixedly connected with a backing ring I, the lower thread sleeve is arranged on one side of the lower clamping frame, and one side of the lower thread sleeve is fixedly connected with a backing ring II.
Preferably, the two sides of the top of the lower clamping frame are fixedly connected with positioning columns which are arranged in pairs, and the two sides of the bottom of the upper clamping frame are provided with positioning holes matched with the positioning columns.
Preferably, reinforcing ribs are arranged on two sides of the surfaces of the upper clamping frame and the lower clamping frame.
Preferably, the diameter of the positioning ring is matched with the inner diameter of the connecting part, and the inner diameters of the grooves formed in one sides of the upper clamping frame and the lower clamping frame are matched with the diameter of the connecting part.
Preferably, the diameter of the connection ring is the same as the diameter of one side of the sealing ring.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention adopts the circular stainless steel air pipe pipeline structure to replace the existing rectangular stainless steel air pipe pipeline, and adopts the embedded flange connecting structure at the connecting position to realize the connection between the pipelines, the sealing capability is strong, the cool air is not easy to run off, the cool air conveying efficiency is high, the novel stainless steel air pipe for storing the grain in the low-temperature granary has the advantage of strong sealing performance, in the actual use process, the technical scheme has high installation efficiency, small installation space requirement and high space utilization rate, the space occupied by the circular pipeline is less than that of the rectangular pipeline under most conditions, and the air resistance of the stainless steel air pipe in the technical scheme is much smaller than that of the rectangular air pipe in the air conveying process, so that in the same section state, the air pipe in the technical scheme saves the air pipe compared with the rectangular air pipe with the same conveying efficiency during the manufacturing process, the production cost of enterprises is reduced, the weight is light, after the weight is light, the stainless steel air pipe in the technical scheme can be longer, the length of the existing air pipe structure is mostly 1-1.5m, the length of a single air pipe in the technical scheme can be 3-4mm, more heat insulation materials can be saved when the air pipe is coated by the heat insulation materials, the problems that the length of the existing stainless steel air pipe structure is mostly 1-1.5m, the rectangular air pipe structure is mostly adopting a flange connection structure to realize connection between the air pipes in the using process and is limited by the weight of the rectangular stainless steel air pipe, the length of the existing air pipe structure is mostly 1-1.5m, the sealing performance of the existing rectangular air pipe is poor when the existing rectangular air pipe is conveyed, and the transmission efficiency cannot be expected are solved.
2. The positioning lug is matched with the positioning groove, so that the positioning lug plays a role in inhibiting the rotation of the positioning ring, plays a role in resisting the rotation stress during installation, improves the stability of the conveying part and the positioning ring, plays a role in connecting an air pipe structure and a connecting structure through the matched use of the fastening bolt, the through hole and the nut, plays a role in preventing an upper threaded sleeve from being directly contacted with a lower threaded sleeve and from being deformed through the arrangement of the backing ring I and the backing ring II, plays a role in positioning an upper clamping frame and a lower clamping frame through the matched use of the positioning column and the positioning hole, and plays a role in improving the structural strength of the upper clamping frame and the lower clamping frame through the arrangement of the reinforcing ribs.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left perspective view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is an exploded view of the hoisting structure of the present invention;
fig. 5 is a bottom exploded view of the hoisting structure of the present invention.
In the figure: 1. an air duct structure; 11. a conveying section; 12. a positioning ring; 13. a connecting portion; 14. a connecting ring; 15. a first screw hole; 16. a limiting inner ring; 17. positioning the bump; 18. positioning a groove; 2. a connecting structure; 21. a seal ring; 22. installing an outer groove; 23. installing an inner groove; 24. a first rubber sealing block; 25. a rubber sealing block II; 26. fastening a bolt; 27. a through hole; 28. a nut; 3. hoisting the structure; 31. an upper clamping frame; 32. a lower clamping frame; 33. a through hole; 34. a screw; 35. a fixed seat; 36. hoisting bolts; 37. screwing a thread sleeve; 38. a backing ring I; 39. a lower thread bush; 310. a backing ring II; 311. a positioning column; 312. positioning holes; 313. and (5) reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a novel stainless steel air pipe for storing grains in a low-temperature granary comprises an air pipe structure 1, wherein the number of the air pipe structure 1 is a plurality of air pipe structures 1, the air pipe structure 1 comprises a conveying part 11, one end of the conveying part 11 is provided with a positioning ring 12, one end of the conveying part 11, which is far away from the positioning ring 12, is provided with a connecting part 13, one side of the connecting part 13 is welded with a connecting ring 14, the surface of the connecting ring 14 is provided with a plurality of screw holes I15 which are distributed in an annular shape at equal intervals, the inner cavity of the connecting part 13 is fixedly connected with a limiting inner ring 16, the surface of the limiting inner ring 16 is fixedly connected with a plurality of positioning lugs 17 which are distributed in an annular shape at equal intervals, one side of the positioning ring 12 is provided with a plurality of positioning grooves 18 which are matched with the positioning lugs 17, by the cooperation of the positioning projection 17 and the positioning groove 18, the effect of suppressing the rotation of the positioning ring 12 is exerted, the effect of resisting the rotational stress at the time of installation is exerted, and the stability of the conveying portion 11 and the positioning ring 12 is improved.
Hoisting structure 3, hoisting structure 3 includes upper clamping frame 31 and lower clamping frame 32 that each other is symmetrical to set up, through hole 33 has all been seted up to the both sides at upper clamping frame 31 and lower clamping frame 32 top, the inner chamber of through hole 33 is provided with screw rod 34, the top fixedly connected with fixing base 35 of screw rod 34, one side of fixing base 35 is run through and is provided with hoisting bolt 36, the top and the bottom on screw rod 34 surface respectively threaded connection have upper thread bush 37 and lower thread bush 39, upper thread bush 37 sets up in one side of upper clamping frame 31, one side fixedly connected with backing ring one 38 of upper thread bush 37, lower thread bush 39 sets up in one side of lower clamping frame 32, one side fixedly connected with backing ring two 310 of lower thread bush 39, through the setting of backing ring one 38 and backing ring two 310, play and prevented upper thread bush 37 and lower thread bush 39 direct contact, take place the deformation, the both sides at lower clamping frame 32 top all fixedly connected with reference column 311 that sets up in pairs, the two sides of the bottom of the upper holding frame 31 are provided with positioning holes 312 matched with the positioning posts 311, and the positioning posts 311 and the positioning holes 312 are used in cooperation, so that the upper holding frame 31 and the lower holding frame 32 are positioned.
In the invention: the nut 28 surface shape includes, but is not limited to, hexagonal, pentagonal, and circular, and the nut 28 surface is provided with anti-slip threads.
In the invention: both sides of the surfaces of the upper clamping frame 31 and the lower clamping frame 32 are provided with reinforcing ribs 313, and the arrangement of the reinforcing ribs 313 plays a role in structural strength of the upper clamping frame 31 and the lower clamping frame 32.
In the invention: the diameter of the positioning ring 12 is matched with the inner diameter of the connecting part 13, and the inner diameters of the grooves formed at one sides of the upper holding frame 31 and the lower holding frame 32 are matched with the diameter of the connecting part 13.
In the invention: the diameter of the connection ring 14 is the same as the diameter of the side of the sealing ring 21.
The working principle is as follows: when the invention is used, a user connects two air duct structures 1, inserts the conveying part 11 and the positioning ring 12 into the inner cavity of the other upper clamping frame 31 until the positioning ring 12 contacts with the limiting inner ring 16, the positioning lug 17 is embedded into the inner cavity of the positioning groove 18, at the moment, sleeves two sealing rings 21 on the surface of the conveying part 11 and pushes the conveying part into the inner cavity of the connecting part 13, at the moment, a rubber sealing block I24 is attached to the inner wall of the connecting part 13, a rubber sealing block II 25 is attached to the surface of the conveying part 11 to play a role of sealing, at the moment, a fastening bolt 26 is embedded into the inner cavities of the through hole 27 and the screw hole I15, and is locked by using a nut 28, so that the connection between the two air ducts can be realized, at the time of hoisting, a fixed seat 35 is attached to the wall top and is locked by using a hoisting bolt 36, at the moment, the upper clamping frame 31 and the lower clamping frame 32 are installed, and a screw 34 is embedded into the inner cavity of the through hole 33, the distance between the upper clamping frame 31 and the lower clamping frame 32 is adjusted by using the upper threaded sleeve 37 and the lower threaded sleeve 39, and after the height is determined, the connecting part 13 is stretched into the space between the upper clamping frame 31 and the lower clamping frame 32, so that the installation and the locking can be realized.
In summary, the following steps: the novel stainless steel air pipe for storing grains in the low-temperature granary replaces the existing rectangular stainless steel air pipe pipeline by adopting a circular stainless steel air pipe pipeline structure, adopts an embedded flange connection structure at the joint, realizes the connection between the pipelines, has strong sealing capability, is difficult for air conditioning to run off, and has high air conditioning conveying efficiency, the novel stainless steel air pipe for storing grains in the low-temperature granary has the advantage of strong sealing performance, in the actual use process, the technical scheme has high installation efficiency, small installation space requirement and high space utilization rate, the space occupied by the circular pipeline is less than that of the rectangular pipeline under most conditions, and the stainless steel air pipe in the technical scheme has much smaller air resistance compared with the rectangular air pipe in the air transmission process, so that under the same section state, the air pipe in the technical scheme is manufactured, compared with the rectangular air pipe with the same transmission efficiency, the material consumption is saved, the production cost of enterprises is reduced, and after the weight is light, the stainless steel air pipe in the technical proposal can be made longer, the length of the prior air pipe structure is more than 1 to 1.5m, the length of a single air pipe in the technical proposal can be made to be 3 to 4mm, and when the air pipe is coated by the heat-insulating material, more heat-insulating materials can be saved, the problems that the existing stainless steel air pipe structure adopts a rectangular air pipe, the rectangular air pipes are connected by adopting a flange connection structure in the using process, and is limited by the weight of the rectangular stainless steel air duct, the length of the existing air duct structure is more than 1-1.5m, and the existing rectangular air pipe has poor sealing performance when being conveyed, and the transmission efficiency cannot be expected.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A novel stainless steel tuber pipe that is used for low temperature granary to store up grain usefulness which characterized in that: the air pipe structure comprises an air pipe structure (1), wherein the number of the air pipe structure (1) is a plurality, the air pipe structure (1) comprises a conveying part (11), a positioning ring (12) is arranged at one end of the conveying part (11), a connecting part (13) is arranged at one end, away from the positioning ring (12), of the conveying part (11), a connecting ring (14) is welded at one side of the connecting part (13), a plurality of screw holes I (15) which are distributed annularly at equal intervals are formed in the surface of the connecting ring (14), and a limiting inner ring (16) is fixedly connected to the inner cavity of the connecting part (13);
the connecting structure (2) comprises two sealing rings (21) arranged in an inner cavity of the connecting part (13), the two sealing rings (21) are symmetrically arranged, an outer installation groove (22) and an inner installation groove (23) are respectively formed in the outer wall and the inner wall of each sealing ring (21), and inner cavities of the outer installation groove (22) and the inner installation groove (23) are respectively and fixedly connected with a first rubber sealing block (24) and a second rubber sealing block (25);
hoisting structure (3), hoisting structure (3) include last holding frame (31) and lower holding frame (32) that each other is symmetrical to set up, through hole (33) have all been seted up to the both sides at last holding frame (31) and lower holding frame (32) top, the inner chamber of through hole (33) is provided with screw rod (34), top fixedly connected with fixing base (35) of screw rod (34), one side of fixing base (35) is run through and is provided with hoisting bolt (36), threaded sleeve (37) and lower threaded sleeve (39) have respectively threaded connection in the top and the bottom on screw rod (34) surface.
2. The novel stainless steel air pipe for grain storage of the low-temperature granary according to claim 1, wherein: the surface of the limiting inner ring (16) is fixedly connected with a plurality of positioning lugs (17) which are distributed in an evenly-spaced annular mode, and one side of the positioning ring (12) is provided with a plurality of positioning grooves (18) matched with the positioning lugs (17).
3. The novel stainless steel air pipe for grain storage of the low-temperature granary according to claim 1, wherein: one side of sealing ring (21) is run through and is provided with fastening bolt (26), a plurality of equidistant annular distribution's through-hole (27) are seted up on the surface of sealing ring (21), one side of sealing ring (21) is run through to one side of fastening bolt (26), one side threaded connection that the surface of fastening bolt (26) just is located sealing ring (21) has nut (28).
4. The novel stainless steel air pipe for grain storage of the low-temperature granary according to claim 3, wherein: the surface shape of the nut (28) comprises but is not limited to hexagon, pentagon and circle, and the surface of the nut (28) is provided with anti-skid grains.
5. The novel stainless steel air pipe for grain storage of the low-temperature granary according to claim 1, wherein: the upper threaded sleeve (37) is arranged on one side of the upper clamping frame (31), one side of the upper threaded sleeve (37) is fixedly connected with a backing ring I (38), the lower threaded sleeve (39) is arranged on one side of the lower clamping frame (32), and one side of the lower threaded sleeve (39) is fixedly connected with a backing ring II (310).
6. The novel stainless steel air pipe for grain storage of the low-temperature granary according to claim 1, wherein: the two sides of the top of the lower clamping frame (32) are fixedly connected with positioning columns (311) which are arranged in pairs, and the two sides of the bottom of the upper clamping frame (31) are provided with positioning holes (312) matched with the positioning columns (311).
7. The novel stainless steel air pipe for grain storage of the low-temperature granary according to claim 1, wherein: and reinforcing ribs (313) are arranged on two sides of the surfaces of the upper clamping frame (31) and the lower clamping frame (32).
8. The novel stainless steel air pipe for grain storage of the low-temperature granary according to claim 1, wherein: the diameter of the positioning ring (12) is matched with the inner diameter of the connecting part (13), and the inner diameters of grooves formed in one sides of the upper clamping frame (31) and the lower clamping frame (32) are matched with the diameter of the connecting part (13).
9. The novel stainless steel air pipe for grain storage of the low-temperature granary according to claim 1, wherein: the diameter of the connecting ring (14) is the same as that of one side of the sealing ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210698747.3A CN115104437A (en) | 2022-06-20 | 2022-06-20 | Novel stainless steel air pipe for grain storage of low-temperature granary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210698747.3A CN115104437A (en) | 2022-06-20 | 2022-06-20 | Novel stainless steel air pipe for grain storage of low-temperature granary |
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| Publication Number | Publication Date |
|---|---|
| CN115104437A true CN115104437A (en) | 2022-09-27 |
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|---|---|---|---|
| CN202210698747.3A Pending CN115104437A (en) | 2022-06-20 | 2022-06-20 | Novel stainless steel air pipe for grain storage of low-temperature granary |
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| CN (1) | CN115104437A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101266003A (en) * | 2008-05-05 | 2008-09-17 | 陈荣辉 | Conveyer pipe terminal port flange |
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| DE202013102889U1 (en) * | 2013-07-02 | 2013-07-16 | Hürner-Funken GmbH | Kunststoffflanschverbindung |
| CN103807531A (en) * | 2014-02-25 | 2014-05-21 | 中国科学院电子学研究所 | Lap joint metal sealing flange |
| CN203641698U (en) * | 2014-01-08 | 2014-06-11 | 宜昌利民管业科技有限公司 | Integral heat-insulation color steel air pipe |
| KR101539540B1 (en) * | 2014-10-08 | 2015-07-24 | 주식회사 비비테크 | Flange assembly for connecting pipe |
| CN109340488A (en) * | 2018-11-21 | 2019-02-15 | 泰州华然不锈钢制品有限公司 | A kind of steel flange limit telescopic connector |
| CN209511360U (en) * | 2018-12-07 | 2019-10-18 | 广州信德建筑技术有限公司 | A kind of air hose antidetonation connection structure |
| CN210165042U (en) * | 2019-06-05 | 2020-03-20 | 四川川楚联合环境科技有限公司 | Thin steel plate connected flange rectangular air pipe connecting structure |
| CN210424152U (en) * | 2019-07-09 | 2020-04-28 | 天津市靖阳通风工程有限公司 | Air pipe convenient to install |
| CN210770727U (en) * | 2019-07-31 | 2020-06-16 | 南京博瑞斯通保温材料有限公司 | Double-sided color steel glass fiber lining air pipe |
| CN213361428U (en) * | 2020-07-11 | 2021-06-04 | 浙江丽翎管道科技有限公司 | Canned type steel pipe flange |
| CN215454100U (en) * | 2021-08-31 | 2022-01-11 | 河南金明自动化设备有限公司 | Grain warehouse five-surface temperature control grain storage system |
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2022
- 2022-06-20 CN CN202210698747.3A patent/CN115104437A/en active Pending
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|---|---|---|---|---|
| CN101266003A (en) * | 2008-05-05 | 2008-09-17 | 陈荣辉 | Conveyer pipe terminal port flange |
| CN103123024A (en) * | 2013-01-21 | 2013-05-29 | 章明伟 | Device and method for connecting and sealing steel-plastic composite steel pipe, flange metal pipe and pipe fitting |
| DE202013102889U1 (en) * | 2013-07-02 | 2013-07-16 | Hürner-Funken GmbH | Kunststoffflanschverbindung |
| CN203641698U (en) * | 2014-01-08 | 2014-06-11 | 宜昌利民管业科技有限公司 | Integral heat-insulation color steel air pipe |
| CN103807531A (en) * | 2014-02-25 | 2014-05-21 | 中国科学院电子学研究所 | Lap joint metal sealing flange |
| KR101539540B1 (en) * | 2014-10-08 | 2015-07-24 | 주식회사 비비테크 | Flange assembly for connecting pipe |
| CN109340488A (en) * | 2018-11-21 | 2019-02-15 | 泰州华然不锈钢制品有限公司 | A kind of steel flange limit telescopic connector |
| CN209511360U (en) * | 2018-12-07 | 2019-10-18 | 广州信德建筑技术有限公司 | A kind of air hose antidetonation connection structure |
| CN210165042U (en) * | 2019-06-05 | 2020-03-20 | 四川川楚联合环境科技有限公司 | Thin steel plate connected flange rectangular air pipe connecting structure |
| CN210424152U (en) * | 2019-07-09 | 2020-04-28 | 天津市靖阳通风工程有限公司 | Air pipe convenient to install |
| CN210770727U (en) * | 2019-07-31 | 2020-06-16 | 南京博瑞斯通保温材料有限公司 | Double-sided color steel glass fiber lining air pipe |
| CN213361428U (en) * | 2020-07-11 | 2021-06-04 | 浙江丽翎管道科技有限公司 | Canned type steel pipe flange |
| CN215454100U (en) * | 2021-08-31 | 2022-01-11 | 河南金明自动化设备有限公司 | Grain warehouse five-surface temperature control grain storage system |
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