CN208474632U - Surge reliever maintenance tool - Google Patents
Surge reliever maintenance tool Download PDFInfo
- Publication number
- CN208474632U CN208474632U CN201820954808.7U CN201820954808U CN208474632U CN 208474632 U CN208474632 U CN 208474632U CN 201820954808 U CN201820954808 U CN 201820954808U CN 208474632 U CN208474632 U CN 208474632U
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- CN
- China
- Prior art keywords
- support plate
- spool
- screw rod
- push rod
- maintenance tool
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of surge reliever maintenance tools, belong to Oil & Gas Storage apparatus field.The maintenance tool includes support plate and spool push rod, there are two installation through-holes for setting in support plate, it is inserted with screw rod respectively in two installation through-holes, one end of screw rod is provided with axial stop structure, the other end of screw rod is provided with adjusting nut, when repairing, screw rod is plugged in the connecting hole of the flange of surge reliever, spool push rod is extend into inside surge reliever, under the elastic force effect of valve core spring, axial stop structure on screw rod is kept off on the flange of surge reliever, turn adjusting nut, spool push rod can then push spool open, by the way that measuring device is arranged on the supporting plate, measuring device can measure screw rod and stretch out the length of support plate in adjusting nut side, during turning adjusting nut, it is consistent by the length for making screw rod stretch out support plate, it can be to avoid spring generates offset and damages spring , influence the leakproofness of spool.
Description
Technical field
The utility model relates to Oil & Gas Storage apparatus field, in particular to a kind of surge reliever maintenance tool.
Background technique
Surge reliever is generally mounted in fluid pressure line, usually will appear water hammer in fluid pressure line, causes pressure
Fluctuate widely, surge reliever can pressure in the duct reach the fluid discharged after setting value in pipeline, reduce
Pressure protects the safety of pipeline.
In order to guarantee that surge reliever works normally, need that periodically surge reliever is safeguarded and overhauled.Water attack is let out
When closed, spool is pressed on valve body pressure valve under the action of the spring, in maintenance and maintenance process, is needed to push open water attack and is let out
The spool of pressure valve.
Usually one end of a lead screw is withstood on spool when pushing spool, spool is then pushed into valve using manpower,
Since the elastic force of spring is very big, thrust not can guarantee in pushing course always along the axis direction of spring, it is thus possible to meeting
Spring is deviated, to damage spring, influences the leakproofness of spool.
Utility model content
The utility model embodiment provides a kind of surge reliever maintenance tool, is able to solve in maintenance surge reliever
During, spring is easy the problem of deviating when pushing spool.The technical solution is as follows:
The utility model embodiment provides a kind of surge reliever maintenance tool, the maintenance tool include support plate and
It is vertically set on the spool push rod of the one side of the support plate, installation through-hole there are two settings in the support plate, described two
A installation through-hole is centrosymmetrically arranged about the spool push rod, is inserted with and is used for and water respectively in described two installation through-holes
Hit the screw rod of the flanged joint of relief valve, one end of the screw rod is provided with axial stop structure, the axial stop structure and
The spool push rod is located at the ipsilateral of the support plate, and the other end of the screw rod is provided with adjusting nut, in the support plate
It is provided with the measurement of length device for stretching out the another side of the support plate for detecting the screw rod.
Optionally, the measuring device includes the dial gauge of bracket and setting on the bracket, the survey of the dial gauge
Head perpendicular contact is on the end face of the screw rod.
Optionally, the bracket is removably mounted in the support plate by magnetic stand.
Optionally, one end far from the support plate of the spool push rod is provided with spool push top, the spool push top
On be provided with the spool of surge reliever cooperation groove.
Optionally, pressure sensor is provided in the groove.
Optionally, display device is provided in the support plate, the pressure sensor is connect with the display device.
Optionally, axially extending bore, the display device and pressure sensor difference are provided in the spool push rod
The both ends of the axially extending bore are set.
Optionally, the installation through-hole is waist round hole, the radial direction of the length direction of the waist round hole along the spool push rod.
Optionally, the spool push rod is stainless steel structure part.
Optionally, the axial stop structure is stop nut.
Technical solution bring beneficial effect provided by the embodiment of the utility model includes at least: by setting on the supporting plate
Two installation through-holes are set, screw rod is plugged in installation through-hole, one end of screw rod is provided with axial stop structure, and the other end is provided with
Adjusting nut in the connecting hole for the flange that screw rod can be plugged in surge reliever, will be vertically set on when repairing
Spool push rod in support plate is extend into inside surge reliever, is against spool push rod on spool, in the elastic force of valve core spring
Under effect, the axial stop structure on screw rod is kept off on the flange of surge reliever, is turned by stop configurations one end in the axial direction
Adjusting nut, then support plate can push spool side under the action of adjusting nut, and spool can then be pushed open, be passed through by spool push rod
Measuring device is set on the supporting plate, measuring device can measure screw rod and stretch out the length of support plate in adjusting nut side,
During turning adjusting nut, it is consistent by the length for making screw rod stretch out support plate, so that it may so that spool push rod is always
Along the axial direction of the spring of spool, avoids spring from generating offset and damage spring, influence the leakproofness of spool.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of surge reliever maintenance tool provided by the embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of support plate provided by the embodiment of the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Fig. 1 is a kind of structural schematic diagram of surge reliever maintenance tool provided by the embodiment of the utility model.Such as Fig. 1 institute
Show, which includes the spool push rod 20 of support plate 10 with the one side for being vertically set on support plate 10.In support plate 10
There are two installation through-hole 10a, two installation through-hole 10a to be centrosymmetrically arranged about spool push rod 20 for setting.Two installation through-holes
The screw rod 30 connecting for the flange 1 with surge reliever is inserted in 10a respectively, one end of screw rod 30 is provided with axial stop
Structure 31 is kept off, axial stop structure 31 and spool push rod 20 are located at the ipsilateral of support plate 10, and the other end of screw rod 30 is provided with tune
Save nut 32.The measurement of length device for stretching out the another side of support plate 10 for detecting screw rod 30 is provided in support plate 10
40。
By the way that two installation through-holes are arranged on the supporting plate, screw rod is plugged in installation through-hole, one end of screw rod is provided with
Axial stop structure, the other end are provided with adjusting nut, and when repairing, screw rod can be plugged in the method for surge reliever
In blue connecting hole, the spool push rod for being vertically arranged on the supporting plate is extend into inside surge reliever, spool push rod is supported
On spool, under the elastic force effect of valve core spring, the axial stop structure on screw rod is kept off on the flange of surge reliever, is led to
It crosses stop configurations one end in the axial direction and turns adjusting nut, then support plate can push spool side, valve under the action of adjusting nut
Core push rod can then push spool open, and by the way that measuring device is arranged on the supporting plate, measuring device can measure screw rod and adjust spiral shell
The length of support plate is stretched out in female side, during turning adjusting nut, is kept by the length for making screw rod stretch out support plate
Unanimously, so that it may so that spool push rod avoids spring from generating offset and damage spring, influence always along the axial direction of the spring of spool
The leakproofness of spool.
Optionally, axial stop structure 31 can be stop nut.It can be convenient screw rod 30 and surge reliever in this way
The connection of flange 1.Axial stop structure 31 on two screw rods 30 and the end of the one end of screw rod 30 being connect with adjusting nut 32
Identity distance is from identical.
Axial stop structure 31 can also be fixedly arranged on screw rod 30, so that axial stop structure 31 can not adjust position, really
The end face of the one end of the axial stop structure 31 and screw rod 30 on two screw rods 30 connected with adjusting nut 32 is protected apart from identical.
As shown in Figure 1, measuring device 40 may include bracket 42 and the dial gauge 41 that is arranged on bracket 42, dial gauge 41
Gauge head perpendicular contact on the end face of screw rod 30.When turning adjusting nut 32, the length of the screw rod 30 of support plate 10 is stretched out
It can change, dial gauge 41 can accurately measure the length of the stretching of screw rod 30, improve precision.
Optionally, bracket 42 can be removably mounted in support plate 10 by magnetic stand 43.Using magnetic stand
43 mounting brackets 42 can be convenient the dismounting of bracket 42 and change installation site.
As shown in Figure 1, spool push top 21, spool push top has can be set in one end of the separate support plate 10 of spool push rod 20
The groove 21a with the cooperation of the spool 2 of surge reliever is provided on 21.When pushing spool 2 by spool push rod 20, spool is pushed away
Groove 21a on first 21 can be bonded with the surface of spool 2, so that more steady when pushing spool 2.Spool push top 21 and spool
Push rod 20 can connect with welding.
Preferably, pressure sensor 60 can be set in groove 21a.In this way when pushing spool 2, it can detecte out pair
The thrust size of spool 2 controls convenient for operator.For surge reliever, spool 2 can be got according to name plate information etc.
Spring stiffness factor, the compression of the spring of spool 2 can be thus calculated according to the pressure and stiffness factor detected
Amount can cause spring to be plastically deformed to avoid the distance pushed in maintenance is excessive.
Further, display device 61 can be set in support plate 10, pressure sensor 60 is connect with display device 61.
Display device 61 is displayed for the pressure that pressure sensor 60 detects, can be convenient operator in this way and gets spool
The 2 thrust sizes being subject to.
In addition, the maintenance tool can also include input module, input module is connect with display device 61, and input module can
With the stiffness factor for inputting spring, display device 61 is displayed for the deformation quantity of spring.Input module can be machine
Tool key, is also possible to virtual key.
As shown in Figure 1, axially extending bore 20a can be set in spool push rod 20, display device 61 and pressure sensor 60
It is separately positioned on the both ends of axially extending bore 20a.Axially extending bore 20a can be convenient arrangement connection display device 61 and pressure sensor
60 cable.
Fig. 2 is a kind of structural schematic diagram of support plate provided by the embodiment of the utility model, as shown in Fig. 2, installation through-hole
10a can be waist round hole, and the length direction of waist round hole, in this way can be by along installation through-hole 10a along the radial direction of spool push rod 20
The position of adjustment screw 30, so that maintenance tool is adapted to the different surge reliever of a variety of 1 diameters of flange.
In one possible implementation, spool push rod 20 can be stainless steel structure part.Stainless steel structure part has
Preferable corrosion resistance can prolong the service life.
Corrosion-inhibiting coating can also be formed on spool push rod 20, to further increase corrosion resistance.
In alternatively possible implementation, spool push rod 20 can also be copper or copper alloy structural member, can also be with
Make spool push rod 20 that there is preferable corrosion resistance.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of surge reliever maintenance tool, which is characterized in that the maintenance tool includes support plate (10) and is vertically arranged
There are two installation through-holes for setting on the spool push rod (20) of the one side of the support plate (10), the support plate (10)
(10a), described two installation through-holes (10a) are centrosymmetrically arranged about the spool push rod (20), described two installation through-holes
The screw rod (30) for the flanged joint with surge reliever is inserted in (10a) respectively, one end of the screw rod (30) is set
It is equipped with axial stop structure (31), the axial stop structure (31) and the spool push rod (20) are located at the support plate (10)
It is ipsilateral, the other end of the screw rod (30) is provided with adjusting nut (32), is provided on the support plate (10) for detecting
The screw rod (30) stretches out the measurement of length device (40) of the another side of the support plate (10).
2. maintenance tool according to claim 1, which is characterized in that the measuring device includes that bracket (42) and setting exist
Dial gauge (41) on the bracket (42), the end face of the gauge head perpendicular contact of the dial gauge (41) in the screw rod (30)
On.
3. maintenance tool according to claim 2, which is characterized in that the bracket (42) is removable by magnetic stand (43)
It is mounted on unloading on the support plate (10).
4. maintenance tool according to claim 1, which is characterized in that the separate support plate of the spool push rod (20)
(10) one end is provided with spool push top (21), is provided on the spool push top (21) and the cooperation of the spool of surge reliever
Groove (21a).
5. maintenance tool according to claim 4, which is characterized in that be provided with pressure sensor in the groove (21a)
(60)。
6. maintenance tool according to claim 5, which is characterized in that be provided with display device on the support plate (10)
(61), the pressure sensor (60) connect with the display device (61).
7. maintenance tool according to claim 6, which is characterized in that be provided with axially extending bore in the spool push rod (20)
(20a), the display device (61) and the pressure sensor (60) are separately positioned on the both ends of the axially extending bore (20a).
8. described in any item maintenance tools according to claim 1~7, which is characterized in that the installation through-hole (10a) is oval
Hole, the radial direction of the length direction of the waist round hole along the spool push rod (20).
9. described in any item maintenance tools according to claim 1~7, which is characterized in that the spool push rod (20) is stainless
Steel construction piece.
10. described in any item maintenance tools according to claim 1~7, which is characterized in that the axial stop structure (31) is
Stop nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820954808.7U CN208474632U (en) | 2018-06-20 | 2018-06-20 | Surge reliever maintenance tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820954808.7U CN208474632U (en) | 2018-06-20 | 2018-06-20 | Surge reliever maintenance tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474632U true CN208474632U (en) | 2019-02-05 |
Family
ID=65214584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820954808.7U Active CN208474632U (en) | 2018-06-20 | 2018-06-20 | Surge reliever maintenance tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474632U (en) |
-
2018
- 2018-06-20 CN CN201820954808.7U patent/CN208474632U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211111 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co., Ltd Address before: 100007 China Petroleum Building, No. 9, Dongzhimen North Street, Dongcheng District, Beijing Patentee before: China National Petroleum Corporation |