CN218705673U - Telescopic nozzle assembly - Google Patents
Telescopic nozzle assembly Download PDFInfo
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- CN218705673U CN218705673U CN202221876612.3U CN202221876612U CN218705673U CN 218705673 U CN218705673 U CN 218705673U CN 202221876612 U CN202221876612 U CN 202221876612U CN 218705673 U CN218705673 U CN 218705673U
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- nozzle
- medium
- damping
- retractable
- media access
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Abstract
The application relates to a feed bin nozzle technical field provides a scalable nozzle assembly, wherein, include: the medium access pipe is provided with a medium inlet end and a medium outlet end which are communicated with each other at two ends respectively; the nozzle, the nozzle can be installed along the axial displacement ground of medium access pipe the medium exit end, the both ends of nozzle are inlet port and egress opening, the inlet port orientation the medium entry end, the orientation of egress opening with the orientation of inlet port is opposite, the magnetism spare is installed the medium exit end is in order to be able to right the nozzle produces the nozzle orientation the magnetic force that the medium access pipe removed can drive when the fluid is followed the medium entry end gets into and towards the medium exit end flows the nozzle is kept away from the medium access pipe removes and is followed the nozzle flows, the utility model discloses a telescopic nozzle, can be better be applicable to the solid particle feed bin, realize the clear stifled loose effect.
Description
Technical Field
The application relates to the technical field of stock bin nozzles, and more particularly relates to a telescopic nozzle assembly.
Background
The container for loading solid granular material includes mineral, sandy soil, various artificial granular material, grain, chemical grain and other matter bin, and has nozzle in the wall to eliminate hardened material, block and adhesion of material, maintain loose material and continuous flow and meet the requirement of production process. In order to fully utilize the impact energy of a medium, a nozzle head is generally directly contacted with materials in a bin in the prior art. The continuous movement of the solid particles has larger grinding to the nozzle head, which causes the damage of the nozzle head shape, the efficiency is reduced and the replacement period is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a scalable nozzle assembly aims at solving among the prior art technical problem that the easy material wearing and tearing in the feed bin of feed bin nozzle.
In order to achieve the above object, the utility model adopts the following technical scheme: a retractable nozzle assembly, comprising:
the medium access pipe is provided with a medium inlet end and a medium outlet end which are communicated with each other at two ends respectively;
a nozzle movably mounted at the media outlet end in an axial direction of the media access tube, the nozzle having an inlet port at an end facing the media inlet end and an outlet port at an end opposite to the inlet port,
a magnetic member mounted at the media outlet end to be capable of generating a magnetic force on the nozzle to move the nozzle towards the media access tube, the magnetic member being capable of driving the nozzle to move away from the media access tube and out of the nozzle when fluid enters from the media inlet end and flows towards the media outlet end.
Further, the nozzle is mounted within and in sealing engagement with the media access tube.
Further, the retractable nozzle assembly includes a damping structure disposed between the media access tube and the nozzle, the damping structure damping the nozzle to decelerate movement of the nozzle when the nozzle moves toward the media access tube, the damping structure damping the nozzle to decelerate movement of the nozzle when the nozzle moves away from the media access tube.
Further, the damping structure comprises a damping buffer sleeve arranged on the inner wall of the medium access pipe, the nozzle is movably arranged in the damping buffer sleeve along the axial direction of the medium access pipe, and a sealing buffer cavity is formed between the periphery of the nozzle and the damping buffer sleeve.
Further, the periphery of the damping buffer sleeve is provided with an external thread, the inner wall of the medium access pipe is provided with an internal thread, and the damping buffer sleeve and the medium access pipe are in threaded connection with each other through the matching of the external thread and the internal thread.
Furthermore, an annular table is arranged on the outer wall of the inlet of the nozzle and is in sealing contact with the inner wall of the damping buffer sleeve, a backing ring is installed at the end of the damping buffer sleeve and is hermetically sleeved on the periphery of the nozzle, and the sealing buffer cavity is arranged in an area between the annular table and the backing ring.
Furthermore, a through hole is formed in the side wall of the backing ring, and the telescopic nozzle assembly comprises a locking rod member penetrating through the through hole.
Furthermore, the magnetic part is a magnetic ring arranged on the inner wall of the medium access pipe, and the magnetic ring is positioned on one side of the inlet of the nozzle facing the inlet.
Further, the nozzle is internally provided with an inner cavity communicated with the inlet and the outlet respectively, the caliber of the inlet is the same as the caliber of the inner cavity, and the caliber of the outlet is smaller than that of the inlet.
Further, the outlet port is formed with a bell mouth gradually expanding outward in the ejection direction of the nozzle.
The application provides a scalable nozzle assembly's beneficial effect lies in:
the embodiment of the utility model provides an among the scalable nozzle assembly, the nozzle can be kept away from or be close to the medium and insert the pipe and stretch out and the withdrawal motion, when installing on the silo wall, is close the material when medium pressure releases, withdraws from the silo wall cavity when pressure is closed, can avoid the nozzle to be worn and torn by the material (flowing granule etc.) in the silo, greatly improves the life of nozzle. And the telescopic nozzle component has simple structure and low processing and installation cost.
In a word, the utility model discloses a telescopic nozzle, what can be better is applicable to the solid particle feed bin, realizes the clear loose effect of stifled. Particularly, for materials with sharp and hard external shapes, the abrasion to the nozzle in the blanking process can be reduced to the maximum extent. In mass application, the maintenance and replacement cost can be reduced, and the service life can be prolonged.
In a further aspect, the buffer chamber is sealed such that the nozzle is damped in the opposite direction, whether it is extended or retracted. The sealed buffer cavity has the function of retarding the movement of the nozzle.
Particularly, the impact of large impulse caused by high-pressure thrust and the magnetic force of a strong ferromagnetic material can be eliminated simultaneously, and the damage caused by rapid hard collision between components is avoided.
In addition, the telescopic nozzle is provided with a buffer cavity, which is an important technical method for improving the durability of the telescopic nozzle. Under the condition of modern chemical process, if the magnetic piece adopts a strong magnetic ring, the magnitude of the suction force of the strong magnetic ring is about equal to 300-500 times of the self weight. By utilizing the characteristic of magnetic force, the device has sufficient mechanical property allowance, and can simplify a component mechanism and improve the reliability in the reset action.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a partial cross-sectional view of a retractable nozzle assembly provided in accordance with an embodiment of the present application, with the nozzle in an extended state;
FIG. 2 is a partial cross-sectional view of a retractable nozzle assembly provided in accordance with an embodiment of the present application, wherein the nozzle is in a retracted state;
FIG. 3 is a cross-sectional view of a complete retractable nozzle assembly provided in accordance with an embodiment of the present application;
FIG. 4 is a partial perspective view, partially in section, of a retractable nozzle assembly provided in accordance with an embodiment of the present application;
fig. 5 is a schematic view of an assembly of a retractable nozzle assembly provided for one embodiment of the present application as installed in a cartridge.
Reference is now made to the following figures, in which:
1-a storage bin;
2-damping buffer sleeve;
3-sealing the buffer cavity;
4-a backing ring;
5-locking the rod piece;
6-a magnetic ring;
100-a media access tube;
101-media inlet end;
102-a media outlet end;
200-a nozzle;
201-an entry port;
202-an outflow opening;
203-ring table;
204-lumen.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, 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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.
Referring to fig. 1-3, embodiments of the present invention provide a retractable nozzle assembly that is particularly suited as a bin unblocking nozzle assembly, but may be used as any other suitable type of nozzle assembly.
The embodiment of the utility model provides a scalable nozzle assembly includes:
the medium access pipe 100 is provided with a medium inlet end 101 and a medium outlet end 102 which are communicated with each other at two ends of the medium access pipe 100, and the medium access pipe 100 can be installed in a bin wall hole of the storage bin 1;
a nozzle 200, the nozzle 200 is movably mounted at the medium outlet end 102 along the axial direction of the medium access pipe 100, the nozzle 200 has an inlet 201 and an outlet 202 at two ends, the inlet 201 faces the medium inlet end 101, the outlet 202 faces opposite to the inlet 201, the medium inlet end 101 can be filled with gas or other fluid for cleaning the cartridge 1, the fluid finally reaches the medium outlet end 102 and enters the inlet 201 of the nozzle 200, and finally is ejected from the outlet 202 of the nozzle 200 into the cartridge 1,
a magnetic member mounted at the media outlet end 102 to generate a magnetic force to the nozzle 200 to move the nozzle 200 toward the media access tube 100, and to drive the nozzle 200 to move away from the media access tube 100 and out of the nozzle 200 when fluid enters from the media inlet end 101 and flows toward the media outlet end 102.
The embodiment of the utility model provides an among the scalable nozzle assembly, nozzle 200 can keep away from or be close to medium access pipe 100 and stretch out and the retraction motion, when installing in the storehouse wall hole of feed bin 1, is close the material when medium pressure releases, withdraws from the interior cavity of feed bin 1 when pressure is closed, can avoid nozzle 200 to be worn and torn by the material (flowing granule etc.) in the feed bin 1, greatly improves nozzle 200's life. And the telescopic nozzle component has simple structure and low processing and installation cost.
In a word, the utility model discloses a telescopic nozzle 200, what can be better is applicable to solid particle feed bin 1, realizes the loose effect of clear stifled. Especially for materials with sharp and hard external shapes, the abrasion to the nozzle 200 in the blanking process can be reduced to the maximum extent. In mass application, the maintenance and replacement cost can be reduced, and the service life can be prolonged.
According to one embodiment of the present invention, the nozzle 200 is mounted within the media access tube 100 and is in sealing engagement with the media access tube 100.
In this embodiment, the sealing engagement of the nozzle 200 with the media access tube 100 facilitates the flow of air into the media access tube 100 to be delivered to the nozzle 200 and ejected from the nozzle 200 in a sealed manner without loss of fluid.
According to an embodiment of the present invention, the retractable nozzle assembly includes a damping structure disposed between the media access tube 100 and the nozzle 200.
In this embodiment, the damping structure damps the nozzle 200 to decelerate the movement of the nozzle 200 when the nozzle 200 moves toward the medium inlet pipe 100, and damps the nozzle 200 to decelerate the movement of the nozzle 200 when the nozzle 200 moves away from the medium inlet pipe 100.
Specifically, the damping structure includes a damping buffer housing 2 disposed at an inner wall of the medium inlet pipe 100, the nozzle 200 is movably installed in the damping buffer housing 2 in an axial direction of the medium inlet pipe 100, and a sealing buffer chamber 3 is formed between an outer circumference of the nozzle 200 and the damping buffer housing 2.
When the bin cleaning operation is completed, the pressure medium is cut off, the nozzle 200 is attracted by the magnetic part and moves out of the inner cavity of the bin, and meanwhile, the speed is limited under the damping action of the sealed buffer cavity 3 (in a negative pressure increasing state). But the stroke continues to increase and the trailing end of the nozzle 200 tends to return to the point where the magnetic force is strongest until it returns to the starting position.
The sealed cushion chamber 3 allows the nozzle 200 to be damped in the opposite direction, whether it is extended or retracted. The blocking effect of the sealing buffer cavity 3 on the movement of the nozzle 200 is particularly critical, the impact of large impulse caused by high-pressure thrust and strong ferromagnetic material magnetic force can be eliminated simultaneously, and the damage caused by rapid hard collision between components is avoided.
In addition, the provision of the cushion chamber in the retractable nozzle 200 is an important technical means for improving durability thereof. Under the condition of modern chemical process, if the magnetic piece adopts a strong magnetic ring, the magnitude of the suction force of the strong magnetic ring is about equal to 300-500 times of the self weight. By utilizing the characteristic of magnetic force, the device has sufficient mechanical property allowance, and can simplify a component mechanism and improve the reliability in the reset action.
According to the utility model discloses an embodiment, the periphery of damping cushion collar 2 has the external screw thread, and the inner wall of medium access pipe 100 has the internal thread, and damping cushion collar 2 and medium access pipe 100 are through external screw thread and female screw-thread fit and threaded connection each other.
In this embodiment, the damping buffer sleeve 2 and the medium access pipe 100 are in threaded connection with each other through the external thread and the internal thread, so that the damping buffer sleeve 2 and the medium access pipe 100 are reliably and stably connected, and the damping buffer sleeve 2 is convenient to detach and mount from the medium access pipe 100.
According to the utility model discloses an embodiment, the outer wall of inlet port 201 of nozzle 200 is provided with annular platform 203, annular platform 203 and damping cushion collar 2's inner wall sealing contact, and backing ring 4 is installed to damping cushion collar 2's tip, and the sealed suit of backing ring 4 is in nozzle 200's periphery, and the region between annular platform 203 and the backing ring 4 is sealed cushion chamber 3.
According to the utility model discloses an embodiment, the through-hole has been seted up to the lateral wall of backing ring 4, and scalable nozzle assembly includes the locking member 5 of wearing to locate the through-hole.
In this embodiment, the locking rod 5 is convenient for fixing the backing ring 4, and in addition, the locking rod 5 may be a bolt or the like.
According to an embodiment of the present invention, the magnetic member is a magnetic ring 6 installed on the inner wall of the medium access pipe 100, and the magnetic ring 6 is located at one side of the inlet port 201 of the nozzle 200 and abuts against the damping cushion sleeve 2.
In this embodiment, the magnetic ring 6 is preferably a strong magnetic ring to generate a good attraction force to the nozzle 200.
According to an embodiment of the present invention, the nozzle 200 has an inner cavity 204 therein communicating with the inlet port 201 and the outlet port 202, respectively, the aperture of the inlet port 201 is the same as the aperture of the inner cavity 204, and the aperture of the outlet port 202 is smaller than the aperture of the inlet port 201.
According to an embodiment of the present invention, the outflow port 202 is formed with a flare opening gradually expanding outward toward the ejection direction of the nozzle 200.
In the above embodiment, the aperture of the outlet 202 is smaller than that of the inlet 201, that is, smaller than that of the inner cavity 204, so that the fluid can be rapidly converged at the outlet 202 for acceleration, and can be ejected into the storage bin 1 through the bell mouth in a wider direction and amplitude.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A retractable nozzle assembly, comprising:
the medium access pipe is provided with a medium inlet end and a medium outlet end which are communicated with each other at two ends respectively;
a nozzle movably mounted at the media outlet end in an axial direction of the media access tube, the nozzle having an inlet port at an end facing the media inlet end and an outlet port at an end opposite to the inlet port,
a magnetic member mounted at the media outlet end to be capable of generating a magnetic force on the nozzle to move the nozzle towards the media access tube, the magnetic member being capable of driving the nozzle to move away from the media access tube and out of the nozzle when fluid enters from the media inlet end and flows towards the media outlet end.
2. A retractable nozzle assembly as in claim 1, wherein the nozzle is mounted within and in sealing engagement with the media access tube.
3. The retractable nozzle assembly of claim 2, including a damping structure disposed between said media access tube and said nozzle, said damping structure damping said nozzle to decelerate movement of said nozzle when said nozzle moves toward said media access tube, said damping structure damping said nozzle to decelerate movement of said nozzle when said nozzle moves away from said media access tube.
4. A retractable nozzle assembly according to claim 3, wherein the damping structure comprises a damping cushion sleeve disposed on an inner wall of the media access tube, the nozzle is mounted in the damping cushion sleeve so as to be movable in an axial direction of the media access tube, and a sealing cushion chamber is formed between an outer periphery of the nozzle and the damping cushion sleeve.
5. The retractable nozzle assembly of claim 4, wherein the damping cushion sleeve has an external thread on an outer circumference thereof and an internal thread on an inner wall thereof, the damping cushion sleeve and the medium access pipe being threadedly coupled to each other by the external and internal threads mating.
6. The retractable nozzle assembly of claim 4, wherein the outer wall of the inlet of the nozzle is provided with an annular table, the annular table is in sealing contact with the inner wall of the damping cushion sleeve, the end of the damping cushion sleeve is provided with a backing ring, the backing ring is hermetically sleeved on the periphery of the nozzle, and the area between the annular table and the backing ring is the sealing cushion cavity.
7. The retractable nozzle assembly of claim 6, wherein the side wall of the backing ring defines a through hole, and the retractable nozzle assembly includes a locking rod disposed through the through hole.
8. A retractable nozzle assembly as claimed in any one of claims 1 to 7, wherein said magnetic member is a magnetic ring mounted on an inner wall of said media access tube, said magnetic ring being located towards one side of an inlet port of said nozzle.
9. A retractable nozzle assembly according to any one of claims 1 to 7, wherein the nozzle interior has an internal chamber communicating with the inlet port and the outlet port, respectively, the inlet port having the same bore as the internal chamber, the outlet port having a smaller bore than the inlet port.
10. A retractable nozzle assembly according to claim 9, wherein the outflow opening is formed with a flared mouth that flares out gradually towards the direction of ejection of the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221876612.3U CN218705673U (en) | 2022-07-13 | 2022-07-13 | Telescopic nozzle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221876612.3U CN218705673U (en) | 2022-07-13 | 2022-07-13 | Telescopic nozzle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218705673U true CN218705673U (en) | 2023-03-24 |
Family
ID=85627217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221876612.3U Active CN218705673U (en) | 2022-07-13 | 2022-07-13 | Telescopic nozzle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218705673U (en) |
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2022
- 2022-07-13 CN CN202221876612.3U patent/CN218705673U/en active Active
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