CN115370951A - Oil nozzle for grease supply of sintering trolley wheel - Google Patents
Oil nozzle for grease supply of sintering trolley wheel Download PDFInfo
- Publication number
- CN115370951A CN115370951A CN202210893151.9A CN202210893151A CN115370951A CN 115370951 A CN115370951 A CN 115370951A CN 202210893151 A CN202210893151 A CN 202210893151A CN 115370951 A CN115370951 A CN 115370951A
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- Prior art keywords
- valve body
- oil
- sliding
- oil outlet
- hollow
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- 239000004519 grease Substances 0.000 title claims abstract description 40
- 238000005245 sintering Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000001050 lubricating effect Effects 0.000 claims abstract description 9
- 210000002445 nipple Anatomy 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 133
- 238000010586 diagram Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/02—Lubricating nipples
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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
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Check Valves (AREA)
Abstract
The invention discloses an oil nozzle for supplying grease to wheels of a sintering trolley. The method comprises the following steps: the tail of the valve body is connected with an oil inlet pipeline, and the front end of the hollow valve body is hermetically provided with a fixed sleeve; a sliding oil nozzle is arranged in the fixed sleeve in a sliding manner and can slide in the fixed sleeve; the waist part of the sliding oil nozzle is arranged in a sliding and sealing way with the fixed sleeve through a sealing ring; an oil outlet channel communicated with the oil nozzle accommodating cavity is arranged at the axis of the sliding oil nozzle; a sleeve oil passing cavity is formed in the fixed sleeve at a position corresponding to the tail part of the sliding oil nozzle; the tail part of the sliding oil nozzle is provided with an oil nozzle oil inlet hole which is communicated with the oil outlet hole channel and corresponds to the sleeve oil passing cavity; a first spring is arranged between the tail of the sliding oil nozzle and the end part of the hollow valve body; the front end of the hollow valve body is provided with a one-way valve; the tail part of the sliding oil nozzle is provided with a butting part corresponding to the one-way valve. The invention adopts a multi-layer threaded detachable connection mode, has compact and simple structure and is convenient to disassemble, assemble and maintain; the sealing structure of the spring compression and the sealing ring effectively inhibits the residue of lubricating grease of the oil nozzle.
Description
Technical Field
The invention relates to an oil nozzle for automatically supplying grease to wheels of a sintering trolley.
Background
The sintering trolley is necessary equipment in sintering production operation, and in the sintering operation, trolley wheel bearings are subjected to severe working conditions such as high temperature, heavy load, impact vibration, dust and water showering, so that the trolley wheels need to be frequently supplemented with lubricating oil to ensure normal operation of the trolley wheels. The sintering platform truck wheel that uses at present is many, and manual oiling operation work is heavy, and the online manual oiling operation difficulty of platform truck is big, has the potential safety hazard, and patent CN210001576U discloses a sintering platform truck wheel automatic oiling lubricating arrangement realizes the self-lubricate of sintering platform truck wheel.
However, the grease feeding gun nozzle adopted by the technical scheme adopts a common grease gun head, is not easy to disassemble and maintain, is basically equivalent to a disposable grease feeding gun head, is inconvenient to clean when problems occur and can only be replaced by a new gun head when the grease gun head is polluted by deteriorated grease; on the other hand, the number of the wheels on one side of the sintering trolley is about 200, and under the state of filling lubricating grease for a long time, the head of the lubricating grease gun has a lot of lubricating grease residues, even drops on the working ground, is difficult to clean, influences the appearance and increases the consumption of the lubricating grease.
Disclosure of Invention
Aiming at the problems, the invention provides an oil gun nozzle suitable for automatic grease supply equipment for wheels of a sintering trolley.
In order to achieve the above object, the grease nipple for a wheel of a pallet according to the present invention comprises:
the tail of the valve body is connected with an oil inlet pipeline, and the front end of the hollow valve body is hermetically provided with a fixed sleeve; a sliding oil nozzle is arranged in the fixed sleeve in a sliding manner and can slide in the fixed sleeve;
the front end of the sliding oil nozzle extends out of the fixed sleeve, and the front end of the sliding oil nozzle is provided with an oil nozzle accommodating cavity;
the waist part of the sliding oil nozzle is arranged in a sliding and sealing way with the fixed sleeve through a sealing ring; an oil outlet channel communicated with the oil nozzle accommodating cavity is arranged at the axis of the sliding oil nozzle; a sleeve oil passing cavity is formed in the fixed sleeve at a position corresponding to the tail part of the sliding oil nozzle; the tail part of the sliding oil nozzle is provided with an oil nozzle oil inlet hole communicated with the oil outlet pore channel corresponding to the sleeve oil passing cavity;
a first spring is arranged between the tail part of the sliding oil nozzle and the end part of the hollow valve body; the front end of the hollow valve body is provided with a one-way valve; the tail part of the sliding oil nozzle is provided with a butting part corresponding to the one-way valve;
when the front end of the sliding oil nozzle is pressed to slide towards the fixed sleeve, the abutting part of the sliding oil nozzle abuts against the one-way valve to open the one-way valve, and grease in the hollow valve body enters the oil outlet channel through the sleeve oil passing cavity under the action of pressure and flows out of the oil nozzle accommodating cavity at the front end of the sliding oil nozzle.
Further, the check valve includes: a hollow valve core is coaxially arranged in the hollow part of the valve body, and the hollow valve core and the hollow part in the valve body are arranged in a sliding manner; the tail part of the hollow part of the valve body is provided with a limiting part, and a second spring is arranged between the limiting part and the tail part of the hollow valve core;
the front end of the valve core is provided with a conical cap, and the center of the front end of the conical cap is provided with a support column matched with the support part;
the front end of the valve body is provided with a circular valve body oil outlet, the diameter of the abutting column is smaller than that of the valve body oil outlet, and the diameter of the conical cap is larger than that of the valve body oil outlet; the front end of the supporting column extends out of the oil outlet of the valve body and is arranged corresponding to the supporting part; the conical cap is matched with the oil outlet of the valve body and is propped against the oil outlet under the pressure action of a second spring to form a one-way valve;
more than one valve core oil outlet is arranged on the side wall of the hollow valve core close to the conical cap, and a valve body oil passing cavity is formed in the valve body corresponding to the oil outlet;
when the prop is pressed, the cone cap is driven to move backwards to be separated from the oil outlet of the valve body; grease at the tail part of the valve body sequentially passes through the hollow part of the valve core, the oil outlet of the valve core and the oil cavity of the valve body through the tail part of the valve core and then flows out through the oil outlet of the valve body.
Further, the check valve includes: a hollow valve core is coaxially arranged in the hollow part of the valve body, and the hollow valve core and the hollow part in the valve body are arranged in a sliding manner; the tail part of the hollow part of the valve body is provided with a limiting part, and a second spring is arranged between the limiting part and the tail part of the hollow valve core;
the front end of the valve core is provided with a conical cap; the abutting part arranged at the tail part of the sliding oil nozzle corresponding to the one-way valve is a cylindrical abutting column;
the front end of the valve body is provided with a circular valve body oil outlet, the diameter of the abutting column is smaller than that of the valve body oil outlet, and the diameter of the conical cap is larger than that of the valve body oil outlet; the conical cap is matched with the oil outlet of the valve body and is abutted against the oil outlet under the pressure action of a second spring to form a one-way valve;
more than one valve core oil outlet is arranged on the side wall of the hollow valve core close to the conical cap, and a valve body oil passing cavity is formed in the valve body corresponding to the oil outlet;
when the prop is pressed, the cone cap is driven to move backwards to be separated from the oil outlet of the valve body; the grease at the tail part of the valve body sequentially passes through the hollow part of the valve core, the oil outlet of the valve core and the oil passing cavity of the valve body through the tail part of the valve core and then flows out through the oil outlet of the valve body.
Further, the second spring is arranged in the hollow valve core.
Furthermore, a concave part matched with the tail part of the sliding oil nozzle is formed at the oil outlet of the circular valve body of the valve body, and the first spring is arranged between the concave part and the tail part of the sliding oil nozzle.
The contact surface of the oil outlet of the circular valve body and the conical cap is a slope surface matched with the conical cap; the slope surface of the oil outlet of the circular valve body is abutted against the middle part of the conical cap.
The invention adopts a multi-layer threaded detachable connection mode, has compact and simple structure and is convenient to disassemble, assemble and maintain; the sealing structure of the spring compression and the sealing ring effectively inhibits the residue of lubricating grease of the oil nozzle.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a diagram illustrating an operation of the present invention.
FIG. 3 is a diagram illustrating a second operation of the present invention.
FIG. 4 is a third schematic diagram of the operation of the embodiment of the present invention.
FIG. 5 is a schematic view of another embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The preferred embodiment of the invention:
as shown in figure 1, the oil gun nozzle for grease supply of the wheel of the sintering trolley comprises a hollow valve body 1, wherein the tail A of the valve body is connected with an oil inlet pipeline, and the front end of the hollow valve body is hermetically provided with a fixed sleeve 2; a sliding oil nozzle 5 is arranged in the fixed sleeve in a sliding manner, and the sliding oil nozzle 5 can slide in the fixed sleeve 2;
the front end of the sliding oil nozzle extends out of the fixed sleeve, and the front end of the sliding oil nozzle is provided with an oil nozzle accommodating cavity C;
the waist part 5 of the sliding oil nozzle is arranged in a sliding and sealing way with the fixed sleeve through a sealing ring 4; an oil outlet channel 51 communicated with the oil nozzle accommodating cavity is arranged at the axis of the sliding oil nozzle; a sleeve oil passing cavity B is formed in the fixed sleeve at a position corresponding to the tail part of the sliding oil nozzle; the tail part of the sliding oil nozzle is provided with an oil nozzle oil inlet 52 communicated with the oil outlet hole channel corresponding to the sleeve oil passing cavity;
a first spring 7 is arranged between the tail part of the sliding oil nozzle and the end part of the hollow valve body; the front end of the hollow valve body is provided with a one-way valve; the tail part of the sliding oil nozzle is provided with a butting part corresponding to the one-way valve;
when the front end of the sliding oil nozzle is pressed to slide towards the fixed sleeve, the abutting part of the sliding oil nozzle abuts against the one-way valve to open the one-way valve, and grease in the hollow valve body enters the oil outlet channel through the sleeve oil passing cavity under the action of pressure and flows out of the oil nozzle accommodating cavity at the front end of the sliding oil nozzle.
An embodiment of the check valve of the present invention comprises: a hollow valve core 13 is coaxially arranged in the hollow part of the valve body, and the hollow valve core and the hollow part in the valve body 1 are arranged in a sliding way; the tail part of the hollow part of the valve body is provided with a limiting part 12, and a second spring 15 is arranged between the limiting part and the tail part of the hollow valve core;
the front end of the valve core is provided with a conical cap 16, and the center of the front end of the conical cap is provided with a support column 17 matched with the support part;
the front end of the valve body is provided with a circular valve body oil outlet 19, the diameter of the abutting column is smaller than that of the valve body oil outlet, and the diameter of the conical cap is larger than that of the valve body oil outlet; the front end of the supporting column extends out of the oil outlet of the valve body and is arranged corresponding to the supporting part; the conical cap is matched with the oil outlet of the valve body and is abutted against the oil outlet under the pressure action of a second spring to form a one-way valve;
more than one valve core oil outlet 18 is arranged on the side wall of the hollow valve core close to the conical cap, and a valve body oil passing cavity D is formed on the valve body 1 corresponding to the oil outlet;
when the prop is pressed, the cone cap is driven to move backwards to be separated from the oil outlet of the valve body; the grease at the tail part of the valve body sequentially passes through the hollow part of the valve core, the oil outlet of the valve core and the oil passing cavity of the valve body through the tail part of the valve core and then flows out through the oil outlet of the valve body.
As a variation of the above embodiment, the check valve of the embodiment shown in fig. 5 includes: a hollow valve core is coaxially arranged in the hollow part of the valve body, and the hollow valve core and the hollow part in the valve body are arranged in a sliding manner; the tail part of the hollow part of the valve body is provided with a limiting part, and a second spring is arranged between the limiting part and the tail part of the hollow valve core;
the front end of the valve core is provided with a conical cap; the abutting part of the tail part of the sliding oil nozzle, which corresponds to the one-way valve, is a cylindrical abutting column;
the front end of the valve body is provided with a circular valve body oil outlet, the diameter of the abutting column is smaller than that of the valve body oil outlet, and the diameter of the conical cap is larger than that of the valve body oil outlet; the conical cap is matched with the oil outlet of the valve body and is abutted against the oil outlet under the pressure action of a second spring to form a one-way valve;
more than one valve core oil outlet is arranged on the side wall of the hollow valve core close to the conical cap, and a valve body oil passing cavity is formed in the valve body corresponding to the oil outlet;
when the prop is pressed, the cone cap is driven to move backwards to be separated from the oil outlet of the valve body; the grease at the tail part of the valve body sequentially passes through the hollow part of the valve core, the oil outlet of the valve core and the oil passing cavity of the valve body through the tail part of the valve core and then flows out through the oil outlet of the valve body.
As shown in the figure, the limiting device at the tail part of the valve body 1 is an elastic stop clip 12 or a hollow bolt, and is mainly used for limiting (positioning) the hollow valve core; a gasket 14 is arranged between the elastic stop catch 12 and the second spring 15; a spring 15 is arranged in the hollow valve core. The part A of the connecting valve body 1 is an internal thread and is connected with an oil supply pipe, the other end of the connecting valve body is an external thread and is connected with the fixed sleeve 2, and a sealing gasket 3 is adopted between the connecting valve body 1 and the fixed sleeve 2 for static sealing. The valve core 13 is arranged in the connecting valve body 1 through an elastic stop clamp 1.2, a gasket 14 and a spring 15, can axially slide along the valve body under the action of external force, and is provided with a slender support column 17 at the front end and extends out of a valve core hole under the action of the spring 15.
The sliding oil nozzle head 5 is arranged in the fixed sleeve 2 and can slide along the axial direction of the fixed sleeve 2, and an O-shaped sealing ring 4 is arranged between the sliding oil nozzle head 5 and the fixed sleeve to ensure reliable sealing; a spring 7 is arranged between the front end of the valve body 1 and the sliding oil nozzle head 5, and the sliding oil nozzle head 5 is pressed to the head of the oil gun nozzle in advance. An O-shaped sealing ring 6 is arranged at the contact part of the oil nozzle accommodating cavity C of the sliding oil nozzle head 5 and the oil cup 9, so that lubricating oil is prevented from overflowing.
Fig. 2 to 4 show a grease filling process for a grease gun nozzle, which is as follows:
first, the grease supply nozzle is kept coaxial with the grease cup 9 by the synchronizing mechanism of the automatic grease supply device for the wheel of the sintering pallet, as shown in fig. 2.
Secondly, the grease is delivered forward by the grease gun nozzle, after the sliding nozzle head 5 is contacted with the oil cup 9, the valve core 1.3 of the anti-leakage valve 1 is continuously pushed, the anti-leakage valve 1 is further opened, high-pressure oil enters the nozzle accommodating cavity C of the sliding nozzle through the valve body tail connecting cavity A, the valve body oil passing cavity D and the fixed sleeve inner cavity B, and then is pressed into the oil cup 9, as shown in fig. 3.
Finally, after oil injection is finished, the oil gun nozzle for supplying oil is retracted, the sliding oil nozzle head 5 and the valve core 13 are moved forwards under the action of the spring 15 and the spring 7 respectively, and the valve core 13 blocks the core hole of the leakage-proof valve 1 firstly, so that the leakage-proof valve 1 is closed; in the process that the sliding oil nozzle head 5 continues to restore the initial position forwards under the action of the spring 7, the volume of the sleeve oil passing cavity B is increased, and negative pressure is formed in the cavity, so that residual grease in the inner cavity C of the sliding oil nozzle head is sucked into the sleeve oil passing cavity B, and the dripping of lubricating grease of the oil nozzle is effectively inhibited.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The utility model provides a sintering platform truck wheel is for grease glib talker which characterized in that includes:
the tail part of the valve body is connected with an oil inlet pipeline, and the front end of the hollow valve body is hermetically provided with a fixed sleeve; a sliding oil nozzle is arranged in the fixed sleeve in a sliding manner and can slide in the fixed sleeve;
the front end of the sliding oil nozzle extends out of the fixed sleeve, and the front end of the sliding oil nozzle is provided with an oil nozzle accommodating cavity;
the waist part of the sliding oil nozzle is arranged in a sliding and sealing way with the fixed sleeve through a sealing ring; an oil outlet channel communicated with the oil nozzle accommodating cavity is arranged at the axis of the sliding oil nozzle; a sleeve oil passing cavity is formed in the fixed sleeve at a position corresponding to the tail part of the sliding oil nozzle; the tail part of the sliding oil nozzle is provided with an oil nozzle oil inlet hole communicated with the oil outlet pore channel corresponding to the sleeve oil passing cavity;
a first spring is arranged between the tail of the sliding oil nozzle and the end part of the hollow valve body; the front end of the hollow valve body is provided with a one-way valve; the tail part of the sliding oil nozzle is provided with a butting part corresponding to the one-way valve;
when the front end of the sliding oil nozzle is pressed to slide towards the fixed sleeve, the abutting part of the sliding oil nozzle abuts against the one-way valve to open the one-way valve, and grease in the hollow valve body enters the oil outlet hole channel through the sleeve oil passing cavity under the action of pressure and flows out of the oil nozzle accommodating cavity at the front end of the sliding oil nozzle.
2. The pallet wheel grease nipple of claim 1 wherein said check valve comprises: a hollow valve core is coaxially arranged in the hollow part of the valve body, and the hollow valve core and the hollow part in the valve body are arranged in a sliding manner; the tail part of the hollow part of the valve body is provided with a limiting part, and a second spring is arranged between the limiting part and the tail part of the hollow valve core;
the front end of the valve core is provided with a conical cap, and the center of the front end of the conical cap is provided with a butting column matched with the butting part;
the front end of the valve body is provided with a circular valve body oil outlet, the diameter of the abutting column is smaller than that of the valve body oil outlet, and the diameter of the conical cap is larger than that of the valve body oil outlet; the front end of the supporting column extends out of the oil outlet of the valve body and is arranged corresponding to the supporting part; the conical cap is matched with the oil outlet of the valve body and is abutted against the oil outlet under the pressure action of a second spring to form a one-way valve;
more than one valve core oil outlet is arranged on the side wall of the hollow valve core close to the conical cap, and a valve body oil passing cavity is formed in the valve body corresponding to the oil outlet;
when the prop is pressed, the cone cap is driven to move backwards to be separated from the oil outlet of the valve body; the grease at the tail part of the valve body sequentially passes through the hollow part of the valve core, the oil outlet of the valve core and the oil passing cavity of the valve body through the tail part of the valve core and then flows out through the oil outlet of the valve body.
3. The greasing nipple of a pallet truck wheel of claim 1, wherein said check valve comprises: a hollow valve core is coaxially arranged in the hollow part of the valve body, and the hollow valve core and the hollow part in the valve body are arranged in a sliding manner; a limit part is arranged at the tail part of the hollow part of the valve body, and a second spring is arranged between the limit part and the tail part of the hollow valve core;
the front end of the valve core is provided with a conical cap; the abutting part of the tail part of the sliding oil nozzle, which corresponds to the one-way valve, is a cylindrical abutting column;
the front end of the valve body is provided with a circular valve body oil outlet, the diameter of the abutting column is smaller than that of the valve body oil outlet, and the diameter of the conical cap is larger than that of the valve body oil outlet; the conical cap is matched with the oil outlet of the valve body and is abutted against the oil outlet under the pressure action of a second spring to form a one-way valve;
more than one valve core oil outlet is arranged on the side wall of the hollow valve core close to the conical cap, and a valve body oil passing cavity is formed in the valve body corresponding to the oil outlet;
when the prop is pressed, the cone cap is driven to move backwards to be separated from the oil outlet of the valve body; grease at the tail part of the valve body sequentially passes through the hollow part of the valve core, the oil outlet of the valve core and the oil cavity of the valve body through the tail part of the valve core and then flows out through the oil outlet of the valve body.
4. The apparatus of claim 1 wherein said second spring is disposed within said hollow valve core.
5. The grease nozzle for sintering pallet vehicle wheels as claimed in claim 1, wherein the oil outlet of the circular valve body of the valve body is formed with a concave portion adapted to the rear portion of the sliding nozzle, and the first spring is disposed between the concave portion and the rear portion of the sliding nozzle.
6. The lubricating nipple for grease supply to wheels of a sintering pallet as claimed in claim 2 or 3, wherein the contact surface of the oil outlet of the circular valve body and the conical cap is a slope surface matched with the conical cap; the slope surface of the oil outlet of the circular valve body is abutted against the middle part of the conical cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210893151.9A CN115370951B (en) | 2022-07-27 | 2022-07-27 | Oil nozzle for oil supply of sintering trolley wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210893151.9A CN115370951B (en) | 2022-07-27 | 2022-07-27 | Oil nozzle for oil supply of sintering trolley wheels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115370951A true CN115370951A (en) | 2022-11-22 |
| CN115370951B CN115370951B (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210893151.9A Active CN115370951B (en) | 2022-07-27 | 2022-07-27 | Oil nozzle for oil supply of sintering trolley wheels |
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| Country | Link |
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| CN (1) | CN115370951B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118309915A (en) * | 2024-06-06 | 2024-07-09 | 新疆美瑞科石油装备有限公司 | High-low pressure fracturing manifold sled |
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| JP2001221165A (en) * | 2000-02-10 | 2001-08-17 | Nippon Skf Kk | Lubricating oil supply device |
| CN110630892A (en) * | 2019-10-15 | 2019-12-31 | 中冶华天工程技术有限公司 | Automatic lubricating oil filling device with built-in control valve |
| CN110822274A (en) * | 2019-11-04 | 2020-02-21 | 武瑞丽 | Grease gun connector |
| CN110864065A (en) * | 2019-11-11 | 2020-03-06 | 北京强度环境研究所 | Bottom valve, hydraulic shock absorber and rail vehicle |
| CN113464828A (en) * | 2021-06-30 | 2021-10-01 | 中冶华天工程技术有限公司 | Sintering machine trolley wheel oiling device |
| CN216618673U (en) * | 2021-12-28 | 2022-05-27 | 浙江流遍机械润滑有限公司 | Highly integrated proportional multi-point dispensing valve |
| CN218119371U (en) * | 2022-07-27 | 2022-12-23 | 中冶华天工程技术有限公司 | Sintering trolley wheel oiling nozzle |
-
2022
- 2022-07-27 CN CN202210893151.9A patent/CN115370951B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001221165A (en) * | 2000-02-10 | 2001-08-17 | Nippon Skf Kk | Lubricating oil supply device |
| CN110630892A (en) * | 2019-10-15 | 2019-12-31 | 中冶华天工程技术有限公司 | Automatic lubricating oil filling device with built-in control valve |
| CN110822274A (en) * | 2019-11-04 | 2020-02-21 | 武瑞丽 | Grease gun connector |
| CN110864065A (en) * | 2019-11-11 | 2020-03-06 | 北京强度环境研究所 | Bottom valve, hydraulic shock absorber and rail vehicle |
| CN113464828A (en) * | 2021-06-30 | 2021-10-01 | 中冶华天工程技术有限公司 | Sintering machine trolley wheel oiling device |
| CN216618673U (en) * | 2021-12-28 | 2022-05-27 | 浙江流遍机械润滑有限公司 | Highly integrated proportional multi-point dispensing valve |
| CN218119371U (en) * | 2022-07-27 | 2022-12-23 | 中冶华天工程技术有限公司 | Sintering trolley wheel oiling nozzle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118309915A (en) * | 2024-06-06 | 2024-07-09 | 新疆美瑞科石油装备有限公司 | High-low pressure fracturing manifold sled |
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| CN115370951B (en) | 2023-12-15 |
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