CN208041237U - A kind of steel construction piece check-valves - Google Patents
A kind of steel construction piece check-valves Download PDFInfo
- Publication number
- CN208041237U CN208041237U CN201820085697.0U CN201820085697U CN208041237U CN 208041237 U CN208041237 U CN 208041237U CN 201820085697 U CN201820085697 U CN 201820085697U CN 208041237 U CN208041237 U CN 208041237U
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- China
- Prior art keywords
- valve
- steel construction
- valve rod
- construction piece
- spring
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000009471 action Effects 0.000 claims abstract description 4
- 239000010721 machine oil Substances 0.000 claims description 30
- 238000007789 sealing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a kind of steel construction piece check-valves comprising：Valve body is steel construction piece, which is provided with valve opening；Spool comprising valve rod and valve, the valve rod are set in a manner of it can slide on the valve body, and the valve is set to one end of the valve rod, and the valve and the valve rod are steel construction piece, and the valve and the valve-stem integrated are molded；The valve is located at except the valve opening；And spring, one end are connect with the valve body, and the other end of the spring is connect with the valve rod；When original state, under the action of the spring, the valve covers one of valve opening aperture.The valve body, valve and valve rod of the utility model are steel construction piece, and valve and valve rod are integrally formed, and structural strength is big, so as to avoid easily deforming and destroy, to improve the service life of check-valves.
Description
Technical field
The utility model is related to field of check valves, more particularly to a kind of steel construction piece check-valves.
Background technology
Check-valves on engine is mounted in the pipeline of engine conveying machine oil, is unidirectionally opened under pressure
It opens, after engine oil pump is stopped, check-valves can be automatically closed again to prevent machine oil reflux from causing each zero of engine
The damage of part.Since the operating mode of engine is complex, due to high temperature, high pressure and big flow in especially powerful engine
Machine oil effect under be easy to cause check-valves deformation and fail, and check-valves service life may also be due to overstocked greasy dirt after long afterwards
Failure is destroyed by external force.
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition has been existing well known to persons skilled in the art
Technology.
Utility model content
The purpose of this utility model is to provide a kind of steel construction piece check-valves, to overcome existing time valve to be easy to happen
The shortcomings that deformation and failure.
To achieve the above object, the utility model provides a kind of steel construction piece check-valves, wherein including：Valve body is
Steel construction piece, the valve body are provided with valve opening；Spool comprising valve rod and valve, the valve rod are set in a manner of it can slide
It is placed on the valve body, the valve is set to one end of the valve rod, the valve and the valve rod as steel construction piece, and institute
State valve and valve-stem integrated molding；The valve is located at except the valve opening；And spring, one end connect with the valve body
It connects, and the other end of the spring is connect with the valve rod；When original state, under the action of the spring, the valve covers
One of valve opening aperture.
Preferably, in above-mentioned technical proposal, the centre of the valve opening is provided with a slide by rib, in the slide
Between be provided with a valve rod hole, the valve rod passes through the valve rod hole in a manner of it can slide.
Preferably, in above-mentioned technical proposal, the valve is cone-shaped, and the valve opening is covered by the valve
Aperture be correspondingly-shaped conical orifice.
Preferably, in above-mentioned technical proposal, the one end of the valve opening far from the valve is provided with chamfering, and the valve rod
One end far from the valve is also equipped with chamfering.
Preferably, in above-mentioned technical proposal, the spring is cylindrical spring or taper spring.
Preferably, it in above-mentioned technical proposal, is arranged on the valve rod there are one baffle ring, the spring is connect with the valve rod
One end act against one end of the baffle ring, and an opening corresponding with the other end of the baffle ring is provided on the valve rod
Pin.
Preferably, in above-mentioned technical proposal, it is provided with external screw thread on the side wall of the valve body, with the machine oil pipe with engine
The mode that road is connected through a screw thread is attached；Alternatively, the machine oil pipeline of the valve body and engine is socketed, and the valve
It is sealed by a seal ring cooperation between the side wall of body and the inner wall of the machine oil pipeline of engine.
Compared with prior art, the utility model has the advantages that：
1, the valve body of the utility model, valve and valve rod be steel construction piece, and valve and valve rod be it is integrally formed,
Structural strength is big, so as to avoid easily deforming and destroy, to improve the service life of check-valves.
2, the one end of the valve opening of the utility model and valve rod far from valve is both provided with chamfering, so as to reduce machine oil resistance
Power keeps the movement of valve rod and valve sensitiveer, and can improve sealing performance.
3, the valve body of the utility model is connected through a screw thread or seals the machine oil pipeline that the mode being socketed is set to engine
In, it is convenient that check-valves is cleared up check-valves can be disassembled in maintenance process so as to easy to disassemble
Or repair is replaced.
Description of the drawings
Fig. 1 is the axial sectional view according to the utility model steel construction piece check-valves.
Fig. 2 is the dimensional structure diagram according to the utility model steel construction piece check-valves.
Fig. 3 be spring according to the present utility model be taper spring when dimensional structure diagram.
Fig. 4 is the structural schematic diagram when side wall of valve body according to the present utility model is provided with external screw thread.
Fig. 5 is that the side wall of valve body according to the present utility model is carried out by the inner wall of sealing ring and the machine oil pipeline of engine
Structural schematic diagram when cooperation.
Fig. 6 is that the inner wall of the side wall of valve body according to the present utility model and the machine oil pipeline of engine is connected by screw thread
Structural schematic diagram when connecing.
Main appended drawing reference explanation：
1- valve bodies, 2- valve openings, 3- valve rods, 4- valves, 5- springs, 6- baffle rings, 7- split pins, 8- slides, 9- sealing rings,
10- ribs, 11- external screw threads, 12- machine oil pipelines, 13- clamp springs.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
Fig. 1 to Fig. 6 shows that the structure according to a kind of steel construction piece check-valves of the preferred embodiments of the present invention is shown
It is intended to, which includes valve body 1, spool and spring 5, and valve body 1 is steel construction piece, and valve body 1 is provided with valve opening
2, i.e. valve body 1 is the hollow structure of upper and lower ends opening.With reference to figure 1 and Fig. 2, after valve body 1 integrally forges molding by steel, then pass through
Drilling is crossed to obtain valve opening 2, intensity is high and is unlikely to deform.Spool includes valve rod 3 and valve 4, and valve rod 3 is can slide
Mode is set on valve body 1, and valve rod 3 and valve opening 2 are coaxially distributed.Preferably, the centre of valve opening 2 is provided with a cunning by rib 10
The centre of seat 8, slide 8 is provided with a valve rod hole, and valve rod 3 passes through valve rod hole in a manner of it can slide, and valve rod 3 can be along cunning
The valve rod hole of seat 8 slides axially, and machine oil is flowed through from the gap between rib 10.Rib 10 and slide 8 are also steel construction piece.
Valve 4 is set to one end of valve rod 3, and valve 4 is located at except valve opening 2.The aperture of the one end corresponding with valve 4 of valve opening 2 is
The aperture of oilhole mouth, the other end is oil inlet aperture.Preferably, the one end of valve opening 2 far from valve is provided with chamfering, and valve rod 3 is remote
One end from valve 4 is also equipped with chamfering.The one end of valve opening 2 and valve rod 3 far from valve 4 of the utility model is both provided with down
Angle so that the movement of valve rod 3 and valve 4 is sensitiveer, and can improve sealing performance so as to reduce the resistance of machine oil.
Valve 4 and valve rod 3 are steel construction piece, and valve 4 and valve rod 3 are integrally formed so that entire spool is also to be made by steel,
To have the advantages that intensity is high and nonabradable.
Referring to figs. 1 to Fig. 3, one end of spring 5 is connect with valve body 1, and the other end of spring 5 is connect with valve rod 3；Initial shape
When state, under the action of spring 5, valve 4 covers one of valve opening 2 aperture, this aperture is fuel-displaced aperture.It is preferred that
Ground, spring 5 are cylindrical spring or taper spring, and shape, line footpath, diameter, the number of turns etc. of spring 5 can be selected according to product requirement
Parameter.Spring 5 keeps being in tensional state, and the active force to be bounced back by itself makes valve 4 closely cover valve opening 2, when
Machine oil is entered from the oil inlet aperture of valve opening 2 in valve opening 2, and oil pressure reaches setting value when more than the active force of spring 5, just can
Open-top valve 4 from the fuel-displaced aperture of valve opening 2 to flow out.After the oil pressure in the oil inlet aperture of valve opening 2 becomes smaller, spring 5, which just bounces back, to be made
Valve 4 re-closes, and machine oil just cannot flow back.Preferably, valve 4 is cone-shaped, and the hole of valve opening 2 covered by valve
Mouth (fuel-displaced aperture) is the conical orifice of correspondingly-shaped, and valve 4, by taper fit, is sealed with fuel-displaced aperture so as to improve
Performance.Furthermore it is preferred that being arranged on valve rod 3, there are one baffle rings 6, and one end that spring 5 is connect with valve rod 3 acts against the one of baffle ring 6
End, and a split pin 7 corresponding with the other end of baffle ring 6 is provided on valve rod 3, split pin 7 is for limiting baffle ring 6.
Baffle ring 6 is used to disperse the reaction force of spring 5, and steel material is used to be made, and intensity is high and is hardly damaged.When spring 5
For cylindrical spring when, one end that spring 5 is connect with valve body 1 can act directly against on slide 8；When spring 5 is taper spring,
Limited step can also be set in valve opening 2, and one end that spring 5 is connect with valve body 1 acts against on limited step.
The valve body 1, valve 4 and valve rod 3 of the utility model are steel construction piece, and valve 4 and valve rod 3 are to be integrally formed
, structural strength is big, so as to avoid easily deforming and destroy, prevent within the engine due to high temperature, high pressure and
It deforms and fails under the machine oil effect of big flow, to improve the service life of check-valves.
With reference to figure 2 and Fig. 4, the utility model further, is provided with external screw thread 11 on the side wall of valve body 1, with start
The mode that the machine oil pipeline 12 of machine is connected through a screw thread is attached；Alternatively, 12 sets of the machine oil pipeline of valve body 1 and engine
It connects, and cooperation, sealing ring 9 is sealed by sealing ring 9 between the inner wall of the machine oil pipeline 12 of the side wall of valve body 1 and engine
For O-ring seal.As shown in figure 5, when the side wall of valve body 1 and machine oil pipeline 12 are socketed, it is provided in machine oil pipeline 12
To the step that the one end corresponding with valve 4 of valve body 1 is limited, it is additionally provided with jump-ring slot corresponding with the other end of valve body 1, valve
The side wall of body 1 goes out O-ring seal slot by turnery processing, and valve body 1 is installed in machine oil pipeline 12, the side wall and machine oil of valve body 1
Pipeline 12 is clearance fit, then is sealed by the sealing ring 9 on O-shaped seal groove, and one end of valve body 1 is by limited step
It fixes, the other end is fixed by the clamp spring 13 in jump-ring slot.As shown in fig. 6, when the side of valve body 1
When wall is connected through a screw thread with machine oil pipeline 12, it is machined with tapped stepped hole in machine oil pipeline 12, valve body 1 passes through outer spiral shell
Line 11, which is tightened in machine oil pipeline 12, can be sealed fixation.
The valve body 1 of the utility model is connected through a screw thread or seals the machine oil pipeline 12 that the mode being socketed is set to engine
In, it is convenient that check-valves is cleared up check-valves can be disassembled in maintenance process so as to easy to disassemble
Or the problems such as repair is replaced, and greasy dirt or external force destruction may be overstock by avoiding the occurrence of service life too long.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (7)
1. a kind of steel construction piece check-valves, which is characterized in that including：
Valve body is steel construction piece, which is provided with valve opening；
Spool comprising valve rod and valve, the valve rod are set in a manner of it can slide on the valve body, the valve
Be set to one end of the valve rod, the valve and the valve rod are steel construction piece, and the valve and the valve-stem integrated at
Type；The valve is located at except the valve opening；And
Spring, one end are connect with the valve body, and the other end of the spring is connect with the valve rod；When original state, at this
Under the action of spring, the valve covers one of valve opening aperture.
2. steel construction piece check-valves according to claim 1, which is characterized in that the centre of the valve opening is set up by rib
There are a slide, the centre of the slide to be provided with a valve rod hole, the valve rod passes through the valve rod hole in a manner of it can slide.
3. steel construction piece check-valves according to claim 1, which is characterized in that the valve is cone-shaped, and the valve
The aperture covered by the valve in hole is the conical orifice of correspondingly-shaped.
4. steel construction piece check-valves according to claim 1, which is characterized in that the one end of the valve opening far from the valve
It is provided with chamfering, and the one end of the valve rod far from the valve is also equipped with chamfering.
5. steel construction piece check-valves according to claim 1, which is characterized in that the spring is cylindrical spring or circular cone bullet
Spring.
6. steel construction piece check-valves according to claim 1, which is characterized in that it is arranged on the valve rod there are one baffle ring,
One end that the spring is connect with the valve rod acts against one end of the baffle ring, and one and the gear are provided on the valve rod
The corresponding split pin of the other end of circle.
7. steel construction piece check-valves according to claim 1, which is characterized in that be provided with outer spiral shell on the side wall of the valve body
Line is attached in such a way that the machine oil pipeline with engine is connected through a screw thread；Alternatively, the machine oil of the valve body and engine
Pipeline is socketed, and is sealed by a seal ring and is matched between the inner wall of the machine oil pipeline of the side wall of the valve body and engine
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085697.0U CN208041237U (en) | 2018-01-18 | 2018-01-18 | A kind of steel construction piece check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085697.0U CN208041237U (en) | 2018-01-18 | 2018-01-18 | A kind of steel construction piece check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208041237U true CN208041237U (en) | 2018-11-02 |
Family
ID=63953574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820085697.0U Active CN208041237U (en) | 2018-01-18 | 2018-01-18 | A kind of steel construction piece check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208041237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050279A (en) * | 2018-01-18 | 2018-05-18 | 广西玉林达业机械配件有限公司 | A kind of steel construction piece check-valves |
| CN109990123A (en) * | 2019-03-12 | 2019-07-09 | 陕西柴油机重工有限公司 | A kind of check-valves of anti-reverse impact and engine pipeline component comprising it |
-
2018
- 2018-01-18 CN CN201820085697.0U patent/CN208041237U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050279A (en) * | 2018-01-18 | 2018-05-18 | 广西玉林达业机械配件有限公司 | A kind of steel construction piece check-valves |
| CN109990123A (en) * | 2019-03-12 | 2019-07-09 | 陕西柴油机重工有限公司 | A kind of check-valves of anti-reverse impact and engine pipeline component comprising it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 537000 east side of Yugong highway (Yanggang section of Xinqiao), Yulin City, Guangxi Zhuang Autonomous Region (in the plant area of Guangxi Yulin Kunda Machinery Manufacturing Co., Ltd.) Patentee after: Guangxi Daye Technology Co.,Ltd. Country or region after: China Address before: No. 108-1 Zhongxiu Road, Yulin City, Guangxi Zhuang Autonomous Region, 537000 Patentee before: GUANGXI YULIN DAYE MACHINERY ACCESSORIES CO.,LTD. Country or region before: China |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A steel structure check valve Granted publication date: 20181102 Pledgee: Nanning Branch of China Everbright Bank Co.,Ltd. Pledgor: Guangxi Daye Technology Co.,Ltd. Registration number: Y2024450000014 |