CN207879574U - A kind of oil drilling pump insurance valve overflow knock-off block - Google Patents
A kind of oil drilling pump insurance valve overflow knock-off block Download PDFInfo
- Publication number
- CN207879574U CN207879574U CN201721646426.XU CN201721646426U CN207879574U CN 207879574 U CN207879574 U CN 207879574U CN 201721646426 U CN201721646426 U CN 201721646426U CN 207879574 U CN207879574 U CN 207879574U
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- CN
- China
- Prior art keywords
- fixedly connected
- overflow
- conductive
- valve
- spring
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of oil drilling pumps to insure valve overflow knock-off block, including valve body, the left end of the valve body is provided with water inlet, it is fixedly connected with shading ring in the valve body, the shading ring is provided with spout hole, it is provided with overflow-valve device in the valve body, the right end of the overflow-valve device is fixedly connected with wiring base device, the lower end of the wiring base device is fixedly connected with switching device, the overflow-valve device includes end cap, cylinder, mandril, plug, slip ring, slide bar, first spring, collets and conducting ring, the end cap is connected through a screw thread with valve body, the left end of the end cap is fixedly connected with cylinder.Oil drilling pump insurance valve overflow knock-off block can realize that oil drilling pump stops in time using switching device according to the pressure of oil drilling pump, avoid oil drilling pump pressure from overloading, cause to damage to pump, or even cause a serious accident.
Description
Technical field
The utility model is related to oil drilling technology field, specially a kind of oil drilling pump insurance valve overflow termination of pumping dress
It sets.
Background technology
Insure valve, i.e. easing valve, is chiefly used in pump, plays the role of the pressure overload protection to pump.Oil drilling pump is
The power-equipment of drilling well production cycle system, to drilling fluid supercharging so that it is recycled between pit shaft and drilling rod, play bottom-hole cleaning,
Cutting carring, lubrication drill bit, forms the mud cake protection borehole wall, equilibrium strata pressure, transmits water work(as power fluid cooling drilling tool
Rate transmits the functions such as phasing signal during directional drilling.If drilling pump breaks down, drilling fluid can not recycle, Jiu Huiying
Ring drilling well production, it is also possible to cause down-hole accident.In order to avoid drilling pump breaks down, scene takes many measures, wherein
A measure be the installation insurance valve on drilling pump, when pressure is more than setting value, insurance valve will open overflow and let out
Pressure opens draining overflow by insuring valve, drilling pump is made not sprain pressure, prevents drilling pump and underground equipment damage.In practical life
In production, since production environment is severe, when underground equipment failure or pit shaft runner occur to block insurance valve and open to overflow
When stream, staff can not send out in time, and drilling pump still works under pressure overload, can cause a serious accident, and generate weight
Big economic loss.
Utility model content
The purpose of this utility model is to provide a kind of oil drilling pumps to insure valve overflow knock-off block, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of oil drilling pump insurance valve overflow
The left end of knock-off block, including valve body, the valve body is provided with water inlet, and shading ring is fixedly connected in the valve body, described
Shading ring is provided with spout hole, and overflow-valve device is provided in the valve body, and the right end of the overflow-valve device is fixedly connected with
The lower end of wiring base device, the wiring base device is fixedly connected with switching device, and the overflow-valve device includes end cap, cylinder
Body, mandril, plug, slip ring, slide bar, the first spring, collets and conducting ring, the end cap are connected through a screw thread with valve body, institute
The left end for stating end cap is fixedly connected with cylinder, and sliding sleeve is connected to mandril in the cylinder, and the left end of the mandril is fixedly connected with
The right end of plug, the mandril is fixedly connected with slip ring, and the slip ring is slidably connected with cylinder, and the right end of the slip ring, which is fixed, to be connected
It is connected to slide bar, the slide bar is slidably connected with end cap, and the first spring is socketed on the outside of the slide bar, and the right end of the slide bar is solid
Surely collets are connected with, the right end of the collets is fixedly connected with conducting ring.
Preferably, the wiring base device includes shell, sleeve, conductive head, dead ring and second spring, the shell with
End cap is fixedly connected, and the left end of the shell is fixedly connected with sleeve, the hub insulation, is slidably connected and is led in the sleeve
Dateline, the conductive head are divided into the first conductive head and the second conductive head, and the left end of the conductive head is fixedly connected with dead ring, institute
The right end for stating dead ring is fixedly connected with second spring.
Preferably, the switching device include babinet, cylinder iron, third spring, fixture block, supporting rack, locating rod, card slot,
4th spring, conductive bar, conductive column and insulating base, the babinet are fixedly connected with the casing, and circle is fixedly connected in the babinet
Column iron is wound with conducting wire on the outside of the cylinder iron, and the upper end of the conducting wire is connect with positive pole, the lower end of the conducting wire with
First conductive head connects, and the cathode of the power supply is connect by conducting wire with the second conductive head, and the left end of the cylinder iron, which is fixed, to be connected
It is connected to third spring, the left end of the third spring is fixedly connected with fixture block, and the fixture block is slidably socketed with supporting rack, the card
The left end of block is connected with locating rod, the locating rod insulation, and the locating rod is provided with card slot, and the card slot is clamped with fixture block,
The 4th spring is socketed on the outside of the locating rod, the upper end of the locating rod is fixedly connected with conductive bar, the conductive bar
Lower end is glued with conductive column, and the conductive column is divided into the first conductive column and the second conductive column, and first conductive column and second are led
Electric column is connect with the positive and negative anodes of oil drilling pump respectively by conducting wire, and the lower end of the conductive column is fixedly connected with insulating base, institute
Insulating base is stated to be fixedly connected with the casing.
Compared with prior art, the utility model has the beneficial effects that：The oil drilling pump insures valve overflow termination of pumping dress
Setting can realize that oil drilling pump stops in time using switching device according to the pressure of oil drilling pump, avoid in oil drilling pump
Pressure overload is caused to damage, or even is caused a serious accident to pump.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the shell sectional view of the utility model；
Fig. 3 is enlarged drawing at a of the utility model；
Fig. 4 is the switching device working circuit diagram of the utility model.
In figure：1 valve body, 2 water inlets, 3 shading rings, 4 spout holes, 5 overflow-valve devices, 51 end caps, 52 cylinders, 53 mandrils,
54 plugs, 55 slip rings, 56 slide bars, 57 first springs, 58 collets, 59 conducting rings, 6 wiring base devices, 61 shells, 62 sleeves,
63 conductive heads, 64 dead rings, 65 second springs, 7 switching devices, 71 babinets, 72 cylinder iron, 73 third springs, 74 fixture blocks, 75
Support, 76 locating rods, 77 card slots, 78 the 4th springs, 79 conductive bars, 710 conductive columns, 711 insulating bases.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of oil drilling pump insurance valve overflow termination of pumping
The left end of device, including valve body 1, valve body 1 is provided with water inlet 2, is connect with drilling pump, and shading ring is fixedly connected in valve body 1
3, shading ring 3 is provided with spout hole 4, is provided with overflow-valve device 5 in valve body 1, overflow-valve device 5 include end cap 51, cylinder 52,
Mandril 53, plug 54, slip ring 55, slide bar 56, the first spring 57, collets 58 and conducting ring 59, end cap 51 pass through spiral shell with valve body 1
Line connects, and the left end of end cap 51 is fixedly connected with cylinder 52, and sliding sleeve is connected to mandril 53 in cylinder 52, and the left end of mandril 53 is fixed
It is connected with plug 54, the right end of mandril 53 is fixedly connected with slip ring 55, and slip ring 55 is slidably connected with cylinder 52, the right end of slip ring 55
It is fixedly connected with slide bar 56, slide bar 56 is slidably connected with end cap 51, and the outside of slide bar 56 is socketed with the first spring 57, has compression
Elastic force acts on, and the right end of slide bar 56 is fixedly connected with collets 58, and the right end of collets 58 is fixedly connected with conducting ring 59, overflow
The right end of valve gear 5 is fixedly connected with wiring base device 6, and wiring base device 6 includes shell 61, sleeve 62, conductive head 63, insulation
Ring 64 and second spring 65, shell 61 are fixedly connected with end cap 51, and the left end of shell 61 is fixedly connected with sleeve 62, and sleeve 62 is exhausted
Edge slidably connects conductive head 63 in sleeve 62, and conductive head 63 divides for the first conductive head and the second conductive head, a left side for conductive head 63
End is fixedly connected with dead ring 64, and the right end of dead ring 64 is fixedly connected with second spring 65, has compression elasticity effect, wiring
The lower end of base device 6 is fixedly connected with switching device 7, and switching device 7 includes babinet 71, cylinder iron 72, third spring 73, fixture block
74, supporting rack 75, locating rod 76, card slot 77, the 4th spring 78, conductive bar 79, conductive column 710 and insulating base 711, babinet 71 with
Shell 61 is fixedly connected, and cylinder iron 72 is fixedly connected in babinet 71, and the outside of cylinder iron 72 is wound with conducting wire, the conducting wire
Upper end is connect with positive pole, and the lower end of the conducting wire is connect with the first conductive head, and the cathode of the power supply passes through conducting wire and
Two conductive heads connect, and the left end of cylinder iron 72 is fixedly connected with third spring 73, have compression elasticity effect, third spring 73
Left end is fixedly connected with fixture block 74, and fixture block 74 is slidably socketed with supporting rack 75, and the left end of fixture block 74 is connected with locating rod 76, positioning
Bar 76 insulate, and locating rod 76 is provided with card slot 77, and card slot 77 is clamped with fixture block 74, and the outside of locating rod 76 is socketed with the 4th spring
78, there is compression elasticity effect, the upper end of locating rod 76 to be fixedly connected with conductive bar 79, the lower end of conductive bar 79 is glued with conduction
Column 710, conductive column 710 divide for the first conductive column and the second conductive column, and the first conductive column and the second conductive column are distinguished by conducting wire
It is connect with the positive and negative anodes of oil drilling pump, the lower end of conductive column 710 is fixedly connected with insulating base 711, insulating base 711 and shell 61
It is fixedly connected.
It should be noted that when work：When oil drilling pump pressure is overloaded, the hydraulic pressure flowed into from water inlet 2 is larger,
Water is open-top by plug 54 by spout hole 4, forms overflow, and plug 54 moves right, and slip ring 55 moves right, and slide bar 56 moves right
Dynamic, the first spring 57 compression, collets 58 move right, and conducting ring 59 moves right, and contact conductive head 63, power on circuitry,
Cylinder iron 72 generates electromagnetic force, and fixture block 74, fixture block 74 is attracted to be moved right to along supporting rack 75, and third spring 73 compresses, fixture block 74
Card slot 77 is left, under the compression elasticity effect of the 4th spring 78, locating rod 76 moves up, and conductive bar 79 moves up, from
Conductive column 710 is opened, since conductive column 710 is connect by conducting wire with drilling pump, fixed drilling pump power-off realizes termination of pumping, avoids boring
Well pump works under overload, causes drilling pump impaired, or even cause a serious accident.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of oil drilling pump insures valve overflow knock-off block, including valve body（1）, it is characterised in that：The valve body（1）'s
Left end is provided with water inlet（2）, the valve body（1）Inside it is fixedly connected with shading ring（3）, the shading ring（3）It is provided with overflow
Hole（4）, the valve body（1）Inside it is provided with overflow-valve device（5）, the overflow-valve device（5）Right end be fixedly connected with wiring
Base device（6）, the wiring base device（6）Lower end be fixedly connected with switching device（7）, the overflow-valve device（5）Including
End cap（51）, cylinder（52）, mandril（53）, plug（54）, slip ring（55）, slide bar（56）, the first spring（57）, collets（58）
And conducting ring（59）, the end cap（51）With valve body（1）It is connected through a screw thread, the end cap（51）Left end be fixedly connected with cylinder
Body（52）, the cylinder（52）Interior sliding sleeve is connected to mandril（53）, the mandril（53）Left end be fixedly connected with plug（54）,
The mandril（53）Right end be fixedly connected with slip ring（55）, the slip ring（55）With cylinder（52）It is slidably connected, the slip ring
（55）Right end be fixedly connected with slide bar（56）, the slide bar（56）With end cap（51）It is slidably connected.
2. a kind of oil drilling pump according to claim 1 insures valve overflow knock-off block, it is characterised in that：It is described to connect
Line base device（6）Including shell（61）, sleeve（62）, conductive head（63）, dead ring（64）And second spring（65）, the shell
（61）With end cap（51）It is fixedly connected, the shell（61）Left end be fixedly connected with sleeve（62）, the sleeve（62）Insulation,
The sleeve（62）Inside slidably connect conductive head（63）, the conductive head（63）It is divided into the first conductive head and the second conductive head,
The conductive head（63）Left end be fixedly connected with dead ring（64）, the dead ring（64）Right end be fixedly connected with the second bullet
Spring（65）.
3. a kind of oil drilling pump according to claim 2 insures valve overflow knock-off block, it is characterised in that：It is described to open
Close device（7）Including babinet（71）, cylinder iron（72）, third spring（73）, fixture block（74）, supporting rack（75）, locating rod（76）、
Card slot（77）, the 4th spring（78）, conductive bar（79）, conductive column（710）And insulating base（711）, the babinet（71）With shell
（61）It is fixedly connected, the babinet（71）Inside it is fixedly connected with cylinder iron（72）, the cylinder iron（72）Outside be wound with and lead
The upper end of line, the conducting wire is connect with positive pole, and the lower end of the conducting wire is connect with the first conductive head, the cathode of the power supply
It is connect with the second conductive head by conducting wire, the cylinder iron（72）Left end be fixedly connected with third spring（73）, the third
Spring（73）Left end be fixedly connected with fixture block（74）, the fixture block（74）With supporting rack（75）It is slidably socketed, the fixture block
（74）Left end be connected with locating rod（76）, the locating rod（76）Insulation, the locating rod（76）It is provided with card slot（77）, institute
State card slot（77）With fixture block（74）Clamping, the locating rod（76）Outside be socketed with the 4th spring（78）, the locating rod
（76）Upper end be fixedly connected with conductive bar（79）, the conductive bar（79）Lower end be glued with conductive column（710）, the conduction
Column（710）Be divided into the first conductive column and the second conductive column, first conductive column and the second conductive column by conducting wire respectively with stone
The positive and negative anodes of oily drilling pump connect, the conductive column（710）Lower end be fixedly connected with insulating base（711）, the insulating base
（711）With shell（61）It is fixedly connected.
4. a kind of oil drilling pump according to claim 1 insures valve overflow knock-off block, it is characterised in that：The cunning
Bar（56）Outside be socketed with the first spring（57）, the slide bar（56）Right end be fixedly connected with collets（58）, described exhausted
Edge block（58）Right end be fixedly connected with conducting ring（59）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646426.XU CN207879574U (en) | 2017-12-01 | 2017-12-01 | A kind of oil drilling pump insurance valve overflow knock-off block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646426.XU CN207879574U (en) | 2017-12-01 | 2017-12-01 | A kind of oil drilling pump insurance valve overflow knock-off block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879574U true CN207879574U (en) | 2018-09-18 |
Family
ID=63501698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721646426.XU Expired - Fee Related CN207879574U (en) | 2017-12-01 | 2017-12-01 | A kind of oil drilling pump insurance valve overflow knock-off block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520666A (en) * | 2020-10-23 | 2021-03-19 | 温州大学 | Device and process for quantitatively filling liquid medicine |
-
2017
- 2017-12-01 CN CN201721646426.XU patent/CN207879574U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520666A (en) * | 2020-10-23 | 2021-03-19 | 温州大学 | Device and process for quantitatively filling liquid medicine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20191201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |