CN115488170A - Jet beam - Google Patents
Jet beam Download PDFInfo
- Publication number
- CN115488170A CN115488170A CN202211123461.9A CN202211123461A CN115488170A CN 115488170 A CN115488170 A CN 115488170A CN 202211123461 A CN202211123461 A CN 202211123461A CN 115488170 A CN115488170 A CN 115488170A
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- Prior art keywords
- sleeve
- spray
- adjustable
- bracket
- fixed
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- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 239000007921 spray Substances 0.000 claims abstract description 96
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 46
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 12
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 description 78
- 238000002347 injection Methods 0.000 description 59
- 239000007924 injection Substances 0.000 description 59
- 238000003825 pressing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
- B21B45/08—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing hydraulically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention provides a spray beam, which relates to the technical field of rolling mills and comprises a fixed spray mechanism and an adjustable spray mechanism which are connected with each other, wherein a fixed spray cavity of the fixed spray mechanism is communicated with an adjustable spray cavity of the adjustable spray mechanism, the fixed spray mechanism is provided with a connector and a first nozzle, the connector is used for enabling a medium to enter the fixed spray cavity, the adjustable spray mechanism is provided with a second nozzle and a piston, the first nozzle and the second nozzle are used for enabling the fixed spray cavity and the adjustable spray cavity to be communicated with the outside, and the piston is used for moving along the adjustable spray cavity so as to change the number of the second nozzles communicated with the fixed spray cavity.
Description
Technical Field
The invention relates to the technical field of rolling mills, in particular to a jet beam.
Background
In the technical field of plate and strip rolling mills, the spray beam is widely applied to various process medium spray systems, the spray beam is generally in a tubular structure, and a hole is directly drilled or a nozzle is directly installed on the spray beam, so that the medium is sprayed onto an external steel plate or equipment at a certain flow and angle to achieve the process purposes of descaling or cooling and the like.
The current common spray beam configurations include both monolithic spray beams and segmented spray beams. When the integral type jet beam works, the jet flow coverage width is a fixed value, the sectional type jet beam is provided with a plurality of sections along the axial direction of the jet beam, and the jet flow coverage width can be adjusted according to the sections. The jet flow coverage width of the integral type jet beam is a fixed value, the value is larger than the maximum product width specification, the jet flow width is fixed when steel plates with any width are produced, when the product width is small, invalid jet exists, energy waste is serious, and when the pressure of jet media is high, the invalid jet direct jet flow can damage equipment and a civil foundation on the basis of the equipment and the civil foundation. The sectional type jet beam is provided with a plurality of sections along the axial direction of the jet beam, each area is independently connected with a pipe and is controlled by an independent valve, the jet flow coverage width can be adjusted according to the section, when the sections are more, the liquid supply pipeline system is complex, and each area needs to be independently provided with a control valve. When product specifications vary more, with widths in the middle of the subsections, there is still ineffective jetting.
Disclosure of Invention
The problem to be solved by the invention is how to adjust the jet flow coverage width of the jet beam.
Therefore, the invention provides a spray beam which comprises a fixed spray mechanism and an adjustable spray mechanism which are connected with each other, wherein the fixed spray mechanism comprises a fixed spray cavity, the adjustable spray mechanism comprises an adjustable spray cavity, the fixed spray cavity is communicated with the adjustable spray cavity, the fixed spray mechanism is provided with an interface, the interface is used for enabling a medium to enter the fixed spray cavity, the lower surface of the fixed spray mechanism is provided with a plurality of first nozzles, the lower surface of the adjustable spray mechanism is provided with a plurality of second nozzles, the first nozzles are used for enabling the fixed spray cavity to be communicated with the outside, the second nozzles are used for enabling the adjustable spray cavity to be communicated with the outside, and the adjustable spray mechanism further comprises a piston, and the piston is used for moving along the adjustable spray cavity so as to change the number of the second nozzles communicated with the fixed spray cavity.
Optionally, fixed injection mechanism still includes first support, adjustable injection mechanism still includes second support and sleeve pipe, fixed injection chamber set up in the first support, sheathed tube inner chamber does adjustable injection chamber, first support with second leg joint, the sleeve pipe sets up the second support is inboard, and with first support is connected, the piston is followed the sleeve pipe inner chamber removes, first nozzle wears to locate first support, the second nozzle wears to locate the second support reaches the sleeve pipe.
Optionally, the adjustable injection mechanism further comprises a locking plate, a trapezoidal mounting groove is formed in the lower surface of the second support, the locking plate is inserted into the trapezoidal mounting groove and detachably connected with the second support, and the second nozzle penetrates through the locking plate and the sleeve.
Optionally, a first truncated cone is arranged at the end of the casing connected with the first support, a connecting concave taper hole is arranged on the first support, the first truncated cone is used for being connected with the connecting concave taper hole, an included angle exists between the connecting surface of the first truncated cone connected with the connecting concave taper hole and the axis of the casing, and the included angle is an acute angle.
Optionally, the piston includes a moving end and an adjusting end, the moving end is used for driving the adjusting end to move in the sleeve, the moving end is provided with a fourth sealing ring, the fourth sealing ring abuts against the inner surface of the adjusting end, the surface of the outer peripheral side of the adjusting end is provided with at least two first sealing rings, the first sealing rings abut against the inner surface of the sleeve, the plurality of second nozzles are uniformly distributed on the locking plate and the sleeve, and the distance between two adjacent first sealing rings is equal to the distance between the second nozzles.
Optionally, the adjustable injection mechanism further comprises a hydraulic cylinder, the hydraulic cylinder is connected to the sleeve, and the hydraulic cylinder is connected to the moving end for driving the adjusting end to move in the sleeve.
Optionally, a third sealing ring is arranged on the moving end, and the third sealing ring is abutted against the inner surface of the hydraulic cylinder.
Optionally, an end of the second bracket far away from the first bracket is provided with a drain hole.
Optionally, the adjustable injection mechanism further comprises a displacement sensor for causing the hydraulic cylinder to adjust the position of the piston.
Optionally, the adjustable injection mechanism further includes a gland, the gland is sleeved on the piston, the gland is connected with the hydraulic cylinder, the gland is provided with a plurality of second sealing rings, and the plurality of second sealing rings are respectively abutted to the sleeve, the hydraulic cylinder and the piston.
Compared with the prior art, the invention has the beneficial effects that:
the invention arranges a fixed injection mechanism, the width of the fixed injection mechanism can correspond to the minimum width of the product, the fixed injection cavity mechanism can be tubular, the inner cavity of the tubular structure is a fixed injection cavity, the fixed injection mechanism is provided with an interface, the medium can enter the fixed injection cavity from the interface, the lower surface of the fixed injection mechanism is provided with a plurality of first nozzles, the connection mode of the first nozzles and the fixed injection mechanism can adopt the following structure, the lower surface of the fixed injection mechanism is provided with a plurality of first connection holes, the first nozzles penetrate through the first connection holes and are connected with the fixed injection mechanism, the medium can be injected in the fixed injection cavity along the plurality of first nozzles to complete the spray of the product with the minimum width, the jet flow coverage width of the fixed injection mechanism is the minimum jet flow coverage width of the injection beam, and then the adjustable injection cavity is arranged and can be tubular, the inner cavity of the tubular structure is an adjustable injection cavity which is communicated with the fixed injection cavity, a medium can enter the adjustable injection cavity from the fixed injection cavity, the lower surface of the adjustable injection mechanism is provided with a plurality of second nozzles, the connection mode of the second nozzles and the adjustable injection mechanism can adopt the following structure, the lower surface of the adjustable injection mechanism is provided with a plurality of second connecting holes, the second nozzles penetrate through the second connecting holes and are connected with the adjustable injection mechanism, the second nozzles can be communicated with the fixed injection cavity through the adjustable injection cavity, the medium can be sprayed out along the plurality of second nozzles in the adjustable injection cavity, the spraying of the adjustable injection mechanism to the corresponding product part is completed, then a piston is arranged in the adjustable injection mechanism, one end of the piston is connected with the inner side wall of the adjustable injection mechanism, and the joint of the piston and the adjustable injection mechanism can shield the second nozzles, the adjustable spraying mechanism comprises a piston, a first nozzle, an adjustable spraying mechanism, a second nozzle, a first spraying mechanism, a second nozzle, a piston and an adjustable spraying mechanism, wherein the first nozzle is communicated with the adjustable spraying mechanism, the second nozzle is communicated with the adjustable spraying mechanism, the piston is connected with the adjustable spraying mechanism in a sliding mode, the piston can move along the adjustable spraying chamber, when the piston moves from the joint of the adjustable spraying chamber and the fixed spraying chamber to the direction far away from the fixed spraying chamber, the number of the second nozzles communicated with the fixed spraying chamber is gradually increased from zero, the width of a product which can be sprayed by the adjustable spraying mechanism is gradually increased until all the second nozzles are communicated with the fixed spraying chamber, the jet coverage width of the adjustable spraying mechanism reaches the maximum value, and the jet coverage width of a spraying beam reaches the maximum value.
Drawings
Fig. 1 is a schematic structural view of a spray beam according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a stationary spray mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an adjustable spraying mechanism according to an embodiment of the present invention;
FIG. 4 is a second schematic structural diagram of an adjustable spraying mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a piston according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a bushing according to an embodiment of the present invention.
Description of reference numerals:
1-fixing the injection mechanism; 11-a fixed ejection chamber; 12-an interface; 13-a first nozzle; 14-a first support; 15-connecting the concave taper hole; 16-welding seams; 2-an adjustable injection mechanism; 21-an adjustable spray chamber; 22-a second nozzle; 23-a piston; 231-mobile end; 232-an adjustment end; 233-first sealing ring; 234-nut; 235-a third sealing ring; 236-a fourth seal ring; 24-a second stent; 242-vent holes; 25-a cannula; 251-a first cone; 26-locking plate; 27-a hydraulic cylinder; 28-a displacement sensor; 291-gland; 292-second seal ring.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
It should be noted that in the description of the present disclosure, the directions or positional relationships indicated by "upper", "lower", "left", "right", "top", "bottom", "front", "rear", "inner" and "outer" are used as the directions or positional relationships indicated in the drawings, which are only for convenience of describing the present disclosure, but do not indicate or imply that the device referred to must have a specific direction, be configured and operated in a specific direction, and thus, should not be interpreted as limiting the scope of the present disclosure.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature.
Moreover, although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It is to be understood that various dependent claims may be incorporated with the features described herein in ways other than as described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
In order to solve the above problem, as shown in fig. 1, fig. 2 and fig. 3, the present invention provides a spray beam, which includes a fixed spray mechanism 1 and an adjustable spray mechanism 2 that are connected to each other, where the fixed spray mechanism 1 includes a fixed spray chamber 11, the adjustable spray mechanism 2 includes an adjustable spray chamber 21, the fixed spray chamber 11 is communicated with the adjustable spray chamber 21, the fixed spray mechanism 1 is provided with an interface 12, the interface 12 is used for allowing a medium to enter the fixed spray chamber 11, the lower surface of the fixed spray mechanism 1 is provided with a plurality of first nozzles 13, the lower surface of the adjustable spray mechanism 2 is provided with a plurality of second nozzles 22, the first nozzles 13 are used for allowing the fixed spray chamber 11 to be communicated with the outside, the second nozzles 22 are used for allowing the adjustable spray chamber 21 to be communicated with the outside, the adjustable spray mechanism 2 further includes a piston 23, and the piston 23 is used for moving along the adjustable spray chamber 21 to change the number of the second nozzles 22 communicated with the fixed spray chamber 11.
In this embodiment, by providing the fixed spraying mechanism 1, the width of the fixed spraying mechanism 1 may correspond to the minimum width of a product, the fixed spraying chamber 11 may be tubular, the inner cavity of the tubular structure is the fixed spraying chamber 11, the fixed spraying mechanism 1 is provided with the interface 12, a medium may enter the fixed spraying chamber 11 from the interface 12, the lower surface of the fixed spraying mechanism 1 is provided with a plurality of first nozzles 13, the connection manner between the first nozzles 13 and the fixed spraying mechanism 1 may adopt a structure in which the lower surface of the fixed spraying mechanism 1 is provided with a plurality of first connection holes, the first nozzles 13 penetrate through the first connection holes and are connected with the fixed spraying mechanism 1, the medium may be sprayed out from the fixed spraying chamber 11 along the plurality of first nozzles 13 to complete spraying of the product with the minimum width, the jet flow coverage width of the fixed spraying mechanism 1 is the minimum jet flow coverage width of the spraying beam, an adjustable spraying cavity 21 is further arranged, the adjustable spraying cavity 21 can be tubular, the inner cavity of the tubular structure is the adjustable spraying cavity 21, the adjustable spraying cavity 21 is communicated with the fixed spraying cavity 11, a medium can enter the adjustable spraying cavity 21 from the fixed spraying cavity 11, the lower surface of the adjustable spraying mechanism 2 is provided with a plurality of second nozzles 22, the connection mode of the second nozzles 22 and the adjustable spraying mechanism 2 can adopt the following structure, the lower surface of the adjustable spraying mechanism 2 is provided with a plurality of second connecting holes, the second nozzles 22 penetrate through the second connecting holes and are connected with the adjustable spraying mechanism 2, the second nozzles 22 can be communicated with the fixed spraying cavity 11 through the adjustable spraying cavity 21, the medium can be sprayed out from the adjustable spraying cavity 21 along the plurality of second nozzles 22 to finish the spraying of the adjustable spraying mechanism 2 on the corresponding product part, and a piston 23 is arranged in the adjustable spraying mechanism 2, one end of the piston 23 is connected with the inner side wall of the adjustable spraying mechanism 2, the second nozzle 22 can be shielded at the joint of the piston 23 and the adjustable spraying mechanism 2, so that the second nozzle 22 cannot be communicated with the adjustable spraying cavity 21, the piston 23 is connected with the adjustable spraying mechanism 2 in a sliding mode, the piston 23 can move along the adjustable spraying cavity 21, when the piston 23 moves from the joint of the adjustable spraying cavity 21 and the fixed spraying cavity 11 to the direction far away from the fixed spraying cavity 11, the number of the second nozzles 22 communicated with the fixed spraying cavity 11 is gradually increased from zero, the width of a product which can be sprayed by the adjustable spraying mechanism 2 is gradually increased until all the second nozzles 22 are communicated with the fixed spraying cavity 11, the jet coverage width of the adjustable spraying mechanism 2 reaches the maximum value, the jet coverage width of the spraying beam reaches the maximum value, by arranging the adjustable spraying mechanism 2 and the piston 23, the piston 23 can move in the adjustable spraying mechanism 2, so that the jet coverage width of the spraying beam can be adjusted, the jet coverage width of the spraying beam can adapt to products with different widths, the products can be completely covered by the spraying beam, the ineffective spraying, energy is saved, and the cost can not be damaged compared with the existing paired devices and the existing foundation equipment, and the medium can be simply constructed, and the medium connector can be saved.
Specifically, two adjustable injection mechanisms 2 can be provided, and the two adjustable injection mechanisms 2 are respectively connected to the left side and the right side of the fixed injection mechanism 1; the number of the adjustable injection mechanisms 2 can be one, one adjustable injection mechanism 2 is connected to any one side of the fixed injection mechanism 1, and the other side of the fixed injection mechanism 1 is blocked. The plurality of first nozzles 13 can be uniformly distributed on the lower surface of the fixed spraying mechanism 1, and the plurality of second nozzles 22 can be uniformly distributed on the lower surface of the adjustable spraying mechanism 2, so that the media sprayed by the first nozzles 13 and the second nozzles 22 can be uniformly sprayed on the product; the second nozzle 22 is communicated with the adjustable injection cavity 21 through a second connecting hole, and one end of the second nozzle 22 connected with the second connecting hole is connected in the second connecting hole and cannot extend into the adjustable injection cavity 21, so that the piston 23 is prevented from freely moving in the adjustable injection cavity 21.
Optionally, as shown in fig. 2, fig. 3 and fig. 4, the fixed injection mechanism 1 further includes a first bracket 14, the adjustable injection mechanism 2 further includes a second bracket 24 and a sleeve 25, the fixed injection cavity 11 is disposed in the first bracket 14, an inner cavity of the sleeve 25 is the adjustable injection cavity 21, the first bracket 14 is connected to the second bracket 24, the sleeve 25 is disposed inside the second bracket 24 and connected to the first bracket 14, the piston 23 moves along the inner cavity of the sleeve 25, the first nozzle 13 is disposed in the first bracket 14, and the second nozzle 22 is disposed in the second bracket 24 and the sleeve 25.
In this embodiment, the fixed injection mechanism 1 and the adjustable injection mechanism 2 are connected together by arranging the first bracket 14 and the second bracket 24 which are connected with each other, the connection mode of the first bracket 14 and the second bracket 24 can adopt a structure that a welding seam 16 is arranged on the connection surface of the first bracket 14 and the second bracket 24, the connection mode is connected by welding, the inner side of the second bracket 24 is provided with a sleeve 25, the connection mode of the sleeve 25 and the second bracket 24 can adopt a structure that one end of the sleeve 25 far away from the first bracket 14 is provided with a connection part, the connection part and the second bracket 24 can be connected by a bolt, the sleeve 25 is connected with the first bracket 14, the connection mode can adopt a structure that one end of the first bracket 14 near the sleeve 25 can be provided with a connection surface, the connection surface is provided with a connection hole, one end of the sleeve 25 near the first bracket 14 can be inserted into the connection hole and matched with the connection hole to connect the sleeve 25 and the first bracket 14, the first support 14, the second support 24 and the sleeve 25 can be tubular structures, the inner cavity of the first support 14 is a fixed spraying cavity 11, the inner cavity of the sleeve 25 can be an adjustable spraying cavity 21, one end of the sleeve 25 extending into the connecting hole is provided with a through hole through which a medium can pass, the medium can enter the inner cavity of the first support 14 through the interface 12 and then enter the inner cavity of the sleeve 25 through the through hole, the plurality of first nozzles 13 penetrate through the lower surface of the first support 14 to communicate the fixed spraying cavity 11 with the outside, the plurality of second nozzles 22 penetrate through the lower surfaces of the second support 24 and the sleeve 25 to communicate the adjustable spraying mechanism 2 with the outside, the medium can be sprayed onto a product from the first nozzles 13 and the second nozzles 22, the piston 23 is arranged in the sleeve 25 and can move along the inner cavity of the sleeve 25, the number of the second nozzles 22 communicated with the fixed spraying cavity 11 can be adjusted, the jet flow covering width of the jet beam is adjusted, so that the jet flow covering width of the jet beam can adapt to products with different widths, the piston 23 is connected with the sleeve 25 in a sliding mode through the sleeve 25, the piston 23 can move in the sleeve 25 conveniently, the piston 23 can move more smoothly, and the working efficiency of the jet beam is improved.
Optionally, as shown in fig. 3, the adjustable spraying mechanism 2 further includes a locking plate 26, a trapezoid mounting groove is formed in the lower surface of the second bracket 24, the locking plate 26 is inserted into the trapezoid mounting groove and detachably connected to the second bracket 24, and the second nozzle 22 is inserted through the locking plate 26 and the sleeve 25.
In this embodiment, a trapezoidal mounting groove is formed in the lower surface of the second bracket 24, and the locking plate 26 is inserted into the mounting groove and detachably connected to the second bracket 24, and the connection manner may be a structure in which the locking plate 26 may be connected to the second bracket 24 by bolts; lockplate 26 passes through the mounting groove and can dismantle with second support 24 and be connected, lockplate 26 can be followed second support 24 and pulled down, be convenient for change and overhaul sleeve pipe 25, lockplate 26 and sleeve pipe 25 are worn to locate by second nozzle 22, with sleeve pipe 25 inner chamber and external intercommunication, carry out dual fixed to second nozzle 22 through lockplate 26 and sleeve pipe 25, it leads to second nozzle 22 to drop to rock because of the atress produces when preventing that second nozzle 22 from spraying, make second nozzle 22 be applicable to high pressure and large-traffic operational environment, the suitability of injection roof beam has been improved.
Optionally, as shown in fig. 2 and fig. 6, a first truncated cone 251 is disposed at an end of the sleeve 25 connected to the first support 14, a connecting concave taper hole 15 is disposed on the first support 14, the first truncated cone 251 is used for being connected to the connecting concave taper hole 15, an included angle exists between a connecting surface of the first truncated cone 251 connected to the connecting concave taper hole 15 and an axis of the sleeve 25, and the included angle is an acute angle.
In this embodiment, a first truncated cone 251 is arranged at the end of the sleeve 25 connected with the first support 14, a generatrix of the first truncated cone 251 is not parallel to the axis of the sleeve 25, a connecting concave taper hole 15 is arranged at the connecting end of the first support 14 and the sleeve 25, the structure of the connecting concave taper hole 15 corresponds to that of the first truncated cone 251, the connecting concave taper hole 15 can be used in cooperation with the first truncated cone 251, a fifth sealing ring can be arranged on the inclined surface, when the sleeve 25 is installed, the sleeve 25 is placed in the second support 24 and moves towards the direction of the first support 14, the first truncated cone 251 is in contact with the connecting concave taper hole 15, the connecting surface of the connecting concave taper hole 15 and the first truncated cone 251 is not parallel to the connecting direction of the sleeve 25, an included angle exists, the first truncated cone 251 bears resistance given by the connecting concave taper hole 15, the sleeve 25 and the second support 24 can be connected through bolts, the sleeve 25 can be pressed against the first support 14 under the pressure of the second support 24, and the first truncated cone 251 and the connecting concave taper hole 15 can be positioned by the sleeve 25, so that the sleeve can be conveniently disassembled and the sleeve 15 can be disassembled.
Specifically, a fifth sealing ring can be arranged on the first truncated cone 251, and the fifth sealing ring is abutted against the connecting concave taper hole 15, so that liquid is prevented from flowing out, and the sealing reliability is enhanced.
Alternatively, as shown in fig. 3 and 5, the piston 23 includes a moving end 231 and an adjusting end 232, the moving end 231 is used for driving the adjusting end 232 to move in the sleeve 25, a fourth sealing ring 236 is disposed on the moving end 231, the fourth sealing ring 236 abuts against an inner surface of the adjusting end 232, at least two first sealing rings 233 are disposed on an outer peripheral surface of the adjusting end 232, the first sealing rings 233 abut against an inner surface of the sleeve 25, the plurality of second nozzles 22 are uniformly disposed on the locking plate 26 and the sleeve 25, and a distance between two adjacent first sealing rings 233 is equal to a pitch between the second nozzles 22.
In the present embodiment, the piston 23 is divided into the moving end 231 and the adjusting end 232, the adjusting end 232 is connected to the moving end 231 through a nut 234 and a step on the moving end 231, the moving end 231 can be subjected to an external force to drive the adjusting end 232 to slide in the sleeve 25, at least two first sealing rings 233 are arranged on the circumferential side surface of the adjusting end 232, the distance between two adjacent first sealing rings 233 is the distance between the second nozzles 22, the first sealing rings 233 are in contact with the inner surface of the sleeve 25, two adjacent first sealing rings 233 can be arranged on two sides of the nozzle hole where the second nozzle 22 is connected to the sleeve 25, the second nozzle 22 is sealed, so that the second nozzle 22 cannot be communicated with the inner cavity of the sleeve 25, when the piston 23 moves in the sleeve 25, the first sealing rings 233 move in the sleeve 25, the number of the second nozzles 22 communicated with the inner cavity of the sleeve 25 can be adjusted, at least two first sealing rings 233 are arranged, so as to improve the sealing reliability, a fourth sealing ring 236 is arranged on the moving end 231, and the fourth sealing ring 236 is in contact with the inner surface of the adjusting end 232, so as to improve the sealing reliability.
Specifically, the external force applied to the moving end 231 may be provided by the hydraulic force of the hydraulic cylinder 27.
Optionally, as shown in fig. 3 and 5, the adjustable injection mechanism 2 further includes a hydraulic cylinder 27, the hydraulic cylinder 27 is connected to the sleeve 25, and the hydraulic cylinder 27 is connected to the moving end 231 for driving the adjusting end 232 to move in the sleeve 25.
In this embodiment, by providing the hydraulic cylinder 27, the hydraulic cylinder 27 can be connected to the sleeve 25 through a bolt, and the hydraulic cylinder 27 is connected to the moving end 231 to provide power for moving the piston 23, so as to drive the adjusting end 232 to move in the sleeve 25, thereby facilitating to change the position of the adjusting end 232 and further adjusting the number of the second nozzles 22 connected to the inner cavity of the sleeve 25.
Optionally, as shown in fig. 5, a third sealing ring 235 is disposed on the moving end 231, and the third sealing ring 235 abuts against the inner surface of the hydraulic cylinder 27.
Specifically, the moving end 231 may be provided with a third seal ring 235, and the third seal ring 235 abuts against the inner surface of the hydraulic cylinder 27, thereby improving the sealing reliability.
Optionally, as shown in fig. 6, a vent hole 242 is opened at an end of the second bracket 24 away from the first bracket 14.
In the present embodiment, by forming the drain hole 242 on the second bracket 24, the drain hole 242 is located at the end of the second bracket 24 away from the first bracket 14, the second bracket 24, the sleeve 25 and the locking plate 26 enclose a first cavity, the drain hole 242 connects the first cavity with the outside, when the medium leaks into the first cavity, the medium can flow out through the drain hole 242, and the medium is prevented from accumulating in the first cavity, which generates an undesirable force on the locking plate 26.
Optionally, as shown in fig. 3, the adjustable injection mechanism 2 further comprises a displacement sensor 28, and the displacement sensor 28 is used for enabling the hydraulic cylinder 27 to adjust the position of the piston 23.
In this embodiment, by providing the displacement sensor 28, the displacement sensor 28 is electrically connected to the hydraulic cylinder 27, the displacement sensor 28 can determine the position of the adjustment end 232, and further determine the number of the second nozzles 22 communicated with the inner cavity of the casing 25, the hydraulic cylinder 27 can adjust the position of the adjustment end 232 according to the actual work requirement, until the displacement sensor 28 displays that the adjustment end 232 is at a proper position, the jet flow coverage width of the jet beam is made to be consistent with the product width, and by providing the displacement sensor 28, a position closed loop is formed by hydraulic control of the hydraulic cylinder 27, and the precision of the stop position of the adjustment end 232 is ensured.
Optionally, as shown in fig. 3, the adjustable injection mechanism 2 further includes a gland 291, the gland 291 is sleeved on the piston 23, the gland 291 is connected to the sleeve 25 and the hydraulic cylinder 27, the gland 291 is provided with a plurality of second sealing rings 292, and the plurality of second sealing rings 292 are respectively connected to the sleeve 25, the hydraulic cylinder 27 and the piston 23.
In this embodiment, the pressing cover 291 is disposed between the hydraulic cylinder 27 and the sleeve 25, the pressing cover 291 may be connected to the hydraulic cylinder 27 through a bolt, the pressing cover 291 is sleeved on the piston 23 to guide and position the piston 23, the auxiliary piston 23 moves in the sleeve 25, and the second sealing rings 292 are disposed between the pressing cover 291 and the sleeve 25, and between the pressing cover 27 and the piston 23, so as to ensure good sealing performance among the sleeve 25, the hydraulic cylinder 27 and the piston 23.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications are intended to fall within the scope of the invention.
Claims (10)
1. The spray beam is characterized by comprising a fixed spray mechanism (1) and an adjustable spray mechanism (2) which are connected with each other, wherein the fixed spray mechanism (1) comprises a fixed spray cavity (11), the adjustable spray mechanism (2) comprises an adjustable spray cavity (21), the fixed spray cavity (11) is communicated with the adjustable spray cavity (21), an interface (12) is arranged on the fixed spray mechanism (1), the interface (12) is used for enabling a medium to enter the fixed spray cavity (11), a plurality of first nozzles (13) are arranged on the lower surface of the fixed spray mechanism (1), a plurality of second nozzles (22) are arranged on the lower surface of the adjustable spray mechanism (2), the first nozzles (13) are used for enabling the fixed spray cavity (11) to be communicated with the outside, the second nozzles (22) are used for enabling the adjustable spray cavity (21) to be communicated with the outside, the adjustable spray mechanism (2) further comprises a piston (23), and the piston (23) is used for moving along the adjustable spray cavity (21) to change the number of the second nozzles (22) communicated with the fixed spray cavity (11).
2. The spray beam according to claim 1, characterized in that the fixed spray mechanism (1) further comprises a first bracket (14), the adjustable spray mechanism (2) further comprises a second bracket (24) and a sleeve (25), the fixed spray chamber (11) is opened in the first bracket (14), the inner chamber of the sleeve (25) is the adjustable spray chamber (21), the first bracket (14) is connected with the second bracket (24), the sleeve (25) is arranged inside the second bracket (24) and connected with the first bracket (14), the piston (23) moves along the inner chamber of the sleeve (25), the first nozzle (13) is arranged through the first bracket (14), and the second nozzle (22) is arranged through the second bracket (24) and the sleeve (25).
3. The spray beam of claim 2, wherein the adjustable spray mechanism (2) further comprises a locking plate (26), a trapezoid mounting groove is formed in a lower surface of the second bracket (24), the locking plate (26) is inserted into the trapezoid mounting groove and detachably connected to the second bracket (24), and the second nozzle (22) penetrates through the locking plate (26) and the sleeve (25).
4. The spray beam according to claim 2, characterized in that the end of the sleeve (25) connected to the first support (14) is provided with a first truncated cone (251), the first support (14) is provided with a connecting concave taper hole (15), the first truncated cone (251) is used for being connected to the connecting concave taper hole (15), and the connecting surface of the first truncated cone (251) connected to the connecting concave taper hole (15) forms an acute angle with the axis of the sleeve (25).
5. The spray beam according to claim 3, characterized in that the piston (23) comprises a moving end (231) and an adjusting end (232), the moving end (231) is used for driving the adjusting end (232) to move in the sleeve (25), a fourth sealing ring (236) is arranged on the moving end (231), the fourth sealing ring (236) is abutted to the inner surface of the adjusting end (232), at least two first sealing rings (233) are arranged on the outer peripheral surface of the adjusting end (232), the first sealing rings (233) are abutted to the inner surface of the sleeve (25), the second nozzles (22) are uniformly distributed on the locking plate (26) and the sleeve (25), and the distance between two adjacent first sealing rings (233) is equal to the distance between the second nozzles (22).
6. Spray beam according to claim 5, characterised in that the adjustable spray mechanism (2) further comprises a hydraulic cylinder (27), the hydraulic cylinder (27) being connected to the sleeve (25), the hydraulic cylinder (27) being connected to the moving end (231) for driving the adjusting end (232) to move within the sleeve (25).
7. Spray beam according to claim 6, characterized in that a third sealing ring (235) is provided on the displacement end (231), said third sealing ring (235) abutting the inner surface of the hydraulic cylinder (27).
8. The spray beam according to claim 6, characterized in that the end of the second bracket (24) remote from the first bracket (14) is provided with a drain hole (242).
9. Spray beam according to claim 6, characterized in that the adjustable spray mechanism (2) further comprises a displacement sensor (28), which displacement sensor (28) is used to cause the hydraulic cylinder (27) to adjust the position of the piston (23).
10. The spray beam according to claim 6, characterized in that the adjustable spray mechanism (2) further comprises a gland (291), the gland (291) is sleeved on the piston (23), the gland (291) is connected with the hydraulic cylinder (27), a plurality of second sealing rings (292) are arranged on the gland (291), and the plurality of second sealing rings (292) are respectively abutted to the sleeve (25), the hydraulic cylinder (27) and the piston (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211123461.9A CN115488170A (en) | 2022-09-15 | 2022-09-15 | Jet beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211123461.9A CN115488170A (en) | 2022-09-15 | 2022-09-15 | Jet beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115488170A true CN115488170A (en) | 2022-12-20 |
Family
ID=84469233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211123461.9A Pending CN115488170A (en) | 2022-09-15 | 2022-09-15 | Jet beam |
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| Country | Link |
|---|---|
| CN (1) | CN115488170A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960421A (en) * | 2024-03-28 | 2024-05-03 | 保酚环境科技(泰州)有限公司 | Uniform gluing equipment for rock wool board production |
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| CN202290807U (en) * | 2011-09-30 | 2012-07-04 | 鞍钢股份有限公司 | Adjustable high-pressure water descaling device |
| CN204396486U (en) * | 2014-12-12 | 2015-06-17 | 中冶南方工程技术有限公司 | Emulsion injection beam device |
| CN111250549A (en) * | 2020-01-17 | 2020-06-09 | 一重集团大连工程技术有限公司 | Precise plate shape regulating method and regulating device thereof |
| CN211413198U (en) * | 2019-12-15 | 2020-09-04 | 福建三宝特钢有限公司 | Hot-rolled strip steel laminar cooling device |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB932296A (en) * | 1958-12-12 | 1963-07-24 | Davy & United Eng Co Ltd | Improvements in or relating to spray banks for rolling mills |
| EP1112785A2 (en) * | 1999-12-28 | 2001-07-04 | Firma Wepuko Hydraulik GmbH & Co. Pumpen- und Kompressorenfabrik | Device for hydraulically descaling workpieces |
| KR20090071142A (en) * | 2007-12-27 | 2009-07-01 | 주식회사 포스코 | Apparatus for cooling hot materials |
| CN202290807U (en) * | 2011-09-30 | 2012-07-04 | 鞍钢股份有限公司 | Adjustable high-pressure water descaling device |
| CN204396486U (en) * | 2014-12-12 | 2015-06-17 | 中冶南方工程技术有限公司 | Emulsion injection beam device |
| CN211413198U (en) * | 2019-12-15 | 2020-09-04 | 福建三宝特钢有限公司 | Hot-rolled strip steel laminar cooling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117960421A (en) * | 2024-03-28 | 2024-05-03 | 保酚环境科技(泰州)有限公司 | Uniform gluing equipment for rock wool board production |
| CN117960421B (en) * | 2024-03-28 | 2024-06-07 | 保酚环境科技(泰州)有限公司 | Uniform gluing equipment for rock wool board production |
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