CN206377332U - A kind of plunger pump automatic air eliminator - Google Patents
A kind of plunger pump automatic air eliminator Download PDFInfo
- Publication number
- CN206377332U CN206377332U CN201621358890.4U CN201621358890U CN206377332U CN 206377332 U CN206377332 U CN 206377332U CN 201621358890 U CN201621358890 U CN 201621358890U CN 206377332 U CN206377332 U CN 206377332U
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- China
- Prior art keywords
- pressure cap
- plunger pump
- automatic air
- housing
- blast pipe
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Abstract
The utility model discloses a kind of plunger pump automatic air eliminator, belong to petroleum gas field.Described device includes：Housing with three-port structure；The pressure cap being connected with the upper end of housing；The adjusting rod being flexibly connected with pressure cap, and the bottom of adjusting rod extend into the inner chamber of housing；The spring being connected with the bottom of adjusting rod；The ball float being connected with the bottom of spring；The blast pipe being attached with pressure cap, and the bottom of blast pipe extend into the inner chamber of housing；The otic placode being connected with the lower surface of pressure cap；The connecting rod being attached with the bottom of otic placode, and the left part of connecting rod is attached with ball float；The closure disk being attached with the upper end face of connecting rod, and closure disk is corresponding with the position of blast pipe bottom, the diameter of closure disk is more than or equal to the internal diameter of blast pipe.The plunger pump automatic air eliminator that the utility model is provided, reduces staff labor intensity and maintenance cost.
Description
Technical field
The utility model is related to petroleum gas field, more particularly to a kind of plunger pump automatic air eliminator.
Background technology
At present, used in oil field during plunger pump operation conduit entrance pressure need to control more than 0.3MPa could meet into
Liquid demand, if inlet pipeline entrained gas will be such that gas enters in pump head cylinder barrel, makes the fluid pressure ratio of ram compression
Compress neat liquid pressure low, cause valve pocket to produce water hammer, such as processing can cause valve seat, valve block to damage not in time, and enter
The problems such as pump housing vibrations increase, discharge capacity decline can be also caused after gas.
The method of processing conduit entrance air inlet is first to close down plunger pump at the scene, is opened in emptying gate emptying conduit entrance
Gas after restart plunger pump operation.
During the utility model is realized, designer has found that prior art at least has problems with：
The method that this frequent termination of pumping is deflated not only increases the workload of staff, also increases pump maintenance cost.
Utility model content
The problem of in order to solve the workload of staff in the prior art and big pump maintenance cost, the utility model is real
Example is applied there is provided a kind of plunger pump automatic air eliminator.The technical scheme is as follows：
There is provided a kind of plunger pump automatic air eliminator, described device includes：
Housing with three-port structure；
The pressure cap being connected with the upper end of the housing；
The adjusting rod being flexibly connected with the pressure cap, and the bottom of the adjusting rod extend into the inner chamber of the housing
In；
The spring being connected with the bottom of the adjusting rod；
The ball float being connected with the bottom of the spring；
The blast pipe being attached with the pressure cap, and the bottom of the blast pipe extend into the inner chamber of the housing
In；
The otic placode being connected with the lower surface of the pressure cap；
The connecting rod being attached with the bottom of the otic placode, and the left part of the connecting rod and ball float progress
Connection；
The closure disk being attached with the upper end face of the connecting rod, and the closure disk and the blast pipe lower end
The position in portion is corresponding, and the diameter of the closure disk is more than or equal to the internal diameter of the blast pipe.
Preferably, the housing is shaped as inverted " t " shape, and in the upper end of the housing sets external screw thread.
Preferably, the pressure cap sets internal thread；
The pressure cap left part set the first screwed hole, and the adjusting rod by first screwed hole with it is described
Pressure cap is threadedly coupled；
Second screwed hole is set in the middle of the pressure cap, and the blast pipe passes through second screwed hole and the pressure
Cap is threadedly coupled.
Preferably, the blast pipe is made up of body, first flange and elbow；
The body has external screw thread, and the upper end of the body is threadedly coupled with the pressure cap, the body
Bottom be threadedly coupled with the first flange；
The outer wall of the bottom of the elbow is fitted in the inwall of the body.
Preferably, it is connected with spring base in the bottom of the adjusting rod.
Preferably, the spring base be shaped as be inverted annular " convex " shape, and the upper end of the spring base is adjusted with described
The bottom of pole is threadedly coupled, outside of the spring housing in the bottom of the spring base.
Preferably, the ball float is hollow metal sphere, and the right side of the ball float is threaded hole.
Preferably, the connecting rod is shaped as inverted " t " shape；
The left part of the bottom of the connecting rod is attached by the way of threaded connection with the ball float, the company
The mode that the right part of the bottom of extension bar is connected by screw bolts and the bottom of the otic placode are attached.
Preferably, the otic placode is provided with the back taper steel plate of through hole for bottom, and the upper end of the otic placode is used
The mode of welding and the lower surface of the pressure cap are attached.
Preferably, annular groove is set in the upper surface of the closure disk, and ring packing is inlaid with the annular groove
Pad, the diameter of the sealing gasket is more than or equal to the internal diameter of the bottom of the blast pipe.
The beneficial effect brought of technical scheme that the utility model embodiment is provided is：
By by the upper end of connecting rod with closure disk be attached, and by by the left and right end portions of connecting rod respectively with
Ball float, otic placode are attached, along with the elastic force that spring applies to ball float, to adjust ball float because the height of liquid level in body becomes
Change and in intrinsic position, so as to can just drive closure disk to move up and down, and then closure disk seal is lived or depart from blast pipe
The mouth of pipe of bottom, realizes that blast pipe can be vented automatically, solves water hammer and pump of the equipment caused by it can not be vented in time
The problem of effect declines, reduces staff labor intensity and maintenance cost.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation for the plunger pump automatic air eliminator that the utility model embodiment is provided；
Fig. 2 is the structural representation for the block that the utility model embodiment is provided；
Fig. 3 is the structural representation for the blast pipe that the utility model embodiment is provided；
Fig. 4 is the structural representation for the spring base that the utility model embodiment is provided；
Fig. 5 is the structural representation for the connecting rod that the utility model embodiment is provided.
Wherein, it is as follows to each label declaration in accompanying drawing：
1 housing；
2 pressure caps, 201 first screwed holes, 202 second screwed holes；
3 adjusting rods；
4 springs；
5 ball floats；
6 blast pipes, 601 bodys, 602 first flanges, 603 elbows；
7 otic placodes；
8 connecting rods, the upper end of 801 connecting rods, the bottom of 802 connecting rods；
9 closure disks, 901 annular grooves；
10 spring bases, the upper end of 1001 spring bases, the bottom of 1002 spring bases, 1003 annular boss；
11 sealing gaskets；
12 bearing pins.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type embodiment is described in further detail.
The utility model embodiment provides a kind of plunger pump automatic air eliminator, as shown in figure 1, the device includes：Tool
There is the housing 1 of three-port structure；The pressure cap 2 being connected with the upper end of housing 1；The adjusting rod 3 being flexibly connected with pressure cap 2, and regulation
The bottom of bar 3 is extend into the inner chamber of housing 1；The spring 4 being connected with the bottom of adjusting rod 3；Connect with the bottom of spring 4
The ball float 5 connect；The blast pipe 6 being attached with pressure cap 2, and the bottom of blast pipe 6 extend into the inner chamber of housing 1；With pressure
The otic placode 7 of the lower surface connection of cap 2；The connecting rod 8 being attached with the bottom of otic placode 7, and the left part of connecting rod 8 is with floating
Ball 5 is attached；The closure disk 9 being attached with the surface of upper end 801 of connecting rod, and closure disk 9 and the bottom of blast pipe 6
Position it is corresponding, closure disk 9 diameter be more than or equal to blast pipe 6 internal diameter.
The operation principle with regard to plunger pump automatic air eliminator, which is given, below describes：
When conduit entrance is not mixed into liquid, ball float 5 is swum on the liquid level in housing 1, and spring 4 is in compressive state,
And closure disk 9 blocks the mouth of pipe of the bottom of blast pipe 6, now the buoyancy of ball float 5 is given equal to the gravity of itself of ball float 5 with spring 4
Give the elastic force of ball float 5；If during conduit entrance entrained gas, gas is delivered to the top inside housing 1 with liquid and has one
The gas divided in the form of bubble to enter in the liquid in housing 1, and the density that can thus cause liquid reduces, and
The liquid level in housing 1 can be caused to decline, so that the buoyancy reduction of ball float 5, gives less than the gravity of itself of ball float 5 and spring 4
The elastic force sum of ball float 5, makes ball float 5 fall, and drives closure disk 9 descending, takes off closure disk 9 and the mouth of pipe of the bottom of blast pipe 6
From gas is discharged from blast pipe 6；After gas emptying in by housing 1, pressure rises in inlet pipeline, the liquid level in housing 1
Rise, ball float 5 floats, drive closure disk 9 to move up, so that the mouth of pipe of the bottom of blast pipe 6 be blocked, prevent from continuing to discharge gas
Body.
It is normal before use, first to carry out installation and debugging to the means of deflation in plunger pump automatic air eliminator.Specific behaviour
As：First the bottom of housing 1 is connected between the pump head of plunger pump and conduit entrance gate；Then plunger pump pipeline is opened
The gate of import, makes the Stress control of conduit entrance in 0.25MPa or so, slowly adjusts the length that adjusting rod 3 is put in housing 1
Stop regulation when being vented to blast pipe 6, that is, set spring 4 and push up the elastic force for opening ball float 5 as the 0.25MPa (1MPa=in engineering
10.1971Kgf/cm2, wherein Kgf is kgf)；After conduit entrance pressure is improved to 0.30MPa, closure disk 9 seals exhaust
The mouth of pipe of the bottom of pipe 6 is no longer vented, and when pipeline air-inlet pressure drops to 0.25MPa, blast pipe 6 can be vented automatically.Also
It is to say that ball float 5 will decline if conduit entrance pressure drops to 0.25MPa, and blast pipe 6 is opened and pressed when being vented normal water delivery
Power control is not less than 0.3MPa.
As can be seen that by the way that the upper end of connecting rod 8 is attached with closure disk 9, and by by a left side for connecting rod 8
Right part is attached with ball float 5, otic placode 7 respectively, along with spring 4 give ball float 5 apply elastic force, come adjust ball float 5 due to
The height change of liquid level in body 1 and the position in body 1, so as to can just drive closure disk 9 to move up and down, and then make envelope
Stifled disk 9 seals or departed from the mouth of pipe of the bottom of blast pipe 6, realizes that blast pipe 6 can be vented automatically, solves equipment because can not be timely
The problem of water hammer and pump efficiency that exhaust is caused decline, reduces staff labor intensity and maintenance cost.
As shown in figure 1, housing 1 is shaped as inverted " t " shape, on the one hand it is easy to the bottom of housing 1 and the pump of plunger pump
Head and conduit entrance gate are attached, it is possible to further respectively weld 1 method in the left and right end portions of the bottom of housing 1
Orchid, and then the bottom of housing 1 is threadedly coupled by flange with the pump head and conduit entrance gate of plunger pump；It is another
Aspect is easy to mitigate the weight of plunger pump automatic air eliminator, decreases processing cost.
Further, external screw thread is set to be threadedly coupled with pressure cap 2 in the upper end of housing 1.Wherein, as shown in Fig. 2
Pressure cap 2 sets internal thread, it is threadedly coupled with the upper end of housing 1.Further, set in the left part of pressure cap 2
First screwed hole 201, and adjusting rod 3 is threadedly coupled by the first screwed hole 201 with pressure cap 2, because being connected through a screw thread
A certain position in the quick spinning in and out of adjusting rod 3 to housing 1 can be saved manpower and time；In addition, in pressure cap 2
Centre sets the second screwed hole 202, and blast pipe 6 is threadedly coupled by the second screwed hole 202 with pressure cap 2, because screw thread
The installation and replacing of blast pipe 6 are easy in connection.
The concrete structure of blast pipe 6 in above-described embodiment is as shown in figure 3, blast pipe 6 is by body 601, first flange 602
Constituted with elbow 603.Specifically, body 601 has external screw thread, and the upper end of body 601 is threadedly coupled with pressure cap 2,
The bottom of body 601 is threadedly coupled with first flange 602；The inside of the insertion body 601 of elbow 603, and elbow 603
The outer wall of bottom be fitted in the inwall of body 601, this requires the external diameter of elbow 603 to be slightly less than the external diameter of body 601, its
The central shaft of bottom of the central axis of the upper end of middle elbow 603 in elbow 603, makes gas not be directly sprayed onto pressure cap 2
Top, so avoid to damage staff.In order to avoid seam of the gas between elbow 603 and body 601
Escape to come in gap, fluid sealant can be smeared between elbow 603 and body 601.
Preferably, for the ease of the installation of spring 4, spring base 10 can be connected with the bottom of adjusting rod 3, make spring
4 are directly attached with spring base 10.Further, as shown in figure 4, spring base 10 be shaped as be inverted annular " convex " shape, and
The upper end 1001 of spring base is threadedly coupled with the bottom of adjusting rod 3, i.e., set outer spiral shell in the bottom of adjusting rod 3
Line, the upper end setting internal thread in the upper end 1001 of spring base；Spring 4 is enclosed on the outside of the bottom 1002 of spring base,
In order to prevent means of deflation, operationally spring 4, can the company of taking from the outside situation about departing from of the bottom 1002 of spring base
Connect mode (such as welding, threaded connection) bottom 1002 of spring 4 and spring base is fixed also or under spring base
The surface of the middle and upper part of end 1002 sets annular boss 1003, partial spring 4 is passed through the surface of the annular boss 1003, its
The internal diameter of middle spring 4 is slightly less than the external diameter of annular boss 1003, so just arrives and blocks the partial spring 4 through annular boss 1003
Firmly, the latter fixes the mode of spring 4 beneficial to replacing spring 4.The specific size of the utility model embodiment not to the external diameter of spring 4
Limited, for example the external diameter of spring 4 is less than the external diameter of ball float 5, be so easy to spring 4 to provide support force to ball float 5, without
Any connection measure is taken to be attached spring 4 with ball float 5.
In practical operation, in order that ball float 5 can be swum on the liquid level of means of deflation, should be close from density ratio liquid
Ball float 5, if the density ratio fluid density of solid metal ball is big, can be set to hollow metal ball by the small ball of degree.Its
In, hole is threaded in the right side of ball float 5, ball float 5 and the left part of connecting rod 8 is threadedly coupled, is easy to ball float 5
Install with changing, save manpower and time.
Further, as shown in figure 5, connecting rod 8 is shaped as inverted " t " shape, this is to save material, is easy to again and ball float
5th, otic placode 7 and closure disk 9 are attached.Wherein, the left part of the bottom 802 of connecting rod using threaded connection by the way of with
Ball float 5 is attached, that is, needs the left part in the bottom 802 of connecting rod to set external screw thread；The bottom 802 of connecting rod
The mode that right part is connected by screw bolts and the bottom of otic placode 7 are attached, specifically, in the bottom 802 of connecting rod
Right part sets through hole, makes the bottom 802 of screw bolt passes connecting rod with the bottom of otic placode 7 with to both progress spiral shell
Line is connected.
Further, through hole is set in the bottom of otic placode 7, makes the position of the through hole and the bottom 802 of connecting rod
Right part on through hole position it is corresponding, be easy to bolt smoothly to sequentially pass through connecting rod 8 and otic placode 7；In addition, otic placode
7 upper end is attached by the way of welding with the lower surface of pressure cap 2.Preferably, otic placode 7 can be back taper steel
Plate, the otic placode 7 of back taper is easy to make the right part of connecting rod bottom 802 tilt up or down.The utility model embodiment
The number of otic placode 7 to being attached between the right part of the lower surface of pressure cap 2 and connecting rod bottom 802 does not make specific limit
System, for example, 2 otic placodes 7 can be used to be attached, specifically, the front-back respectively connection 1 in the right part of connecting rod bottom 802
Individual otic placode 7, make otic placode 7 give the right part of connecting rod bottom 802 pulling force it is more uniform.
Preferably, in order to further increase closure the sealing exhaust pipe 6 of disk 9 bottom the mouth of pipe effect, such as Fig. 5
Shown, the utility model embodiment sets annular groove 901 in the upper surface of closure disk 9, and is inlaid with annular in annular groove 901
Sealing gasket 11, the diameter of sealing gasket 11 is more than or equal to the internal diameter of the bottom of blast pipe 6, sealing gasket 11 is sealed up exhaust
The mouth of pipe of the bottom of pipe 6.It is possible to further by the center overlapping of axles of the central axis of sealing gasket 11 and blast pipe 6, to carry
The effect of the mouth of pipe of the bottom of the highly dense sealing exhaust pipe 6 of packing 11.
The installation process with regard to plunger pump automatic air eliminator, which is given, below describes：
First the bottom of housing 1 is arranged between the pump head of plunger pump and conduit entrance gate；Then body 601 is led to
Cross after the second screwed hole 202 is threadedly coupled with pressure cap 2 and screw first flange 602 again, adjusting rod 3 is passed through into the first screwed hole 201
It is threadedly coupled with the progress of pressure cap 2, then spring base 10 is threadedly coupled with adjusting rod 3, spring 4 is enclosed on spring base 10
On；Then sealing gasket 11 is embedded in the annular groove 901 of closure disk 9, ball float 5 is threadedly coupled with connecting rod 8, then will even
Extension bar 8 inserts otic placode 7, is fixed with bearing pin 12；Finally pressure cap 2 is tightened in the screw top of housing 1.
Above-mentioned all optional technical schemes, can form the alternative embodiment of the disclosure, herein no longer using any combination
Repeat one by one.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of plunger pump automatic air eliminator, it is characterised in that described device includes：
Housing (1) with three-port structure；
The pressure cap (2) being connected with the upper end of the housing (1)；
The adjusting rod (3) being flexibly connected with the pressure cap (2), and the bottom of the adjusting rod (3) extend into the housing (1)
Inner chamber in；
The spring (4) being connected with the bottom of the adjusting rod (3)；
The ball float (5) being connected with the bottom of the spring (4)；
The blast pipe (6) being attached with the pressure cap (2), and the bottom of the blast pipe (6) extend into the housing (1)
Inner chamber in；
The otic placode (7) being connected with the lower surface of the pressure cap (2)；
The connecting rod (8) being attached with the bottom of the otic placode (7), and the left part of the connecting rod (8) with it is described floating
Ball (5) is attached；
The closure disk (9) being attached with upper end (801) surface of the connecting rod, and the closure disk (9) and the row
The position of tracheae (6) bottom is corresponding, and the diameter of the closure disk (9) is more than or equal to the internal diameter of the blast pipe (6).
2. plunger pump automatic air eliminator according to claim 1, it is characterised in that housing (1) is shaped as down
Put "T"-shaped, and external screw thread is set in the upper end of the housing (1).
3. plunger pump automatic air eliminator according to claim 2, it is characterised in that the pressure cap (2) sets internal thread；
In the left part of the pressure cap (2), the first screwed hole (201) is set, and the adjusting rod (3) passes through first screw thread
Hole (201) is threadedly coupled with the pressure cap (2)；
Second screwed hole (202) is set in the middle of the pressure cap (2), and the blast pipe (6) passes through second screwed hole
(202) it is threadedly coupled with the pressure cap (2).
4. plunger pump automatic air eliminator according to claim 3, it is characterised in that the blast pipe (6) is by body
(601), first flange (602) is constituted with elbow (603)；
The body (601) has external screw thread, and the upper end of the body (601) is threadedly coupled with the pressure cap (2),
The bottom of the body (601) is threadedly coupled with the first flange (602)；
The outer wall of the bottom of the elbow (603) is fitted in the inwall of the body (601).
5. plunger pump automatic air eliminator according to claim 1, it is characterised in that the lower end in the adjusting rod (3)
Portion is connected with spring base (10).
6. according to the plunger pump automatic air eliminator of claim 5, it is characterised in that the spring base (10) is shaped as inversion ring
Shape " convex " shape, and the upper end (1001) of the spring base is threadedly coupled with the bottom of the adjusting rod (3), the bullet
Spring (4) is enclosed on the outside of the bottom (1002) of the spring base.
7. plunger pump automatic air eliminator according to claim 1, it is characterised in that the ball float (5) is hollow metal
Ball, and the right side of the ball float (5) is threaded hole.
8. plunger pump automatic air eliminator according to claim 7, it is characterised in that connecting rod (8) are shaped as
Inverted " t " shape；
The left part of the bottom (802) of the connecting rod is attached by the way of threaded connection with the ball float (5), institute
State mode that the right part of the bottom (802) of connecting rod is connected by screw bolts and the bottom of the otic placode (7) is attached.
9. plunger pump automatic air eliminator according to claim 8, it is characterised in that the otic placode (7) sets for bottom
It is equipped with the back taper steel plate of through hole, and lower surface of the upper end by the way of welding with the pressure cap (2) of the otic placode (7)
It is attached.
10. plunger pump automatic air eliminator according to claim 1, it is characterised in that in the upper end of the closure disk (9)
Face sets annular groove (901), and is inlaid with Gask-O-Seal (11) in the annular groove (901), the sealing gasket (11)
Diameter is more than or equal to the internal diameter of the bottom of the blast pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358890.4U CN206377332U (en) | 2016-12-12 | 2016-12-12 | A kind of plunger pump automatic air eliminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358890.4U CN206377332U (en) | 2016-12-12 | 2016-12-12 | A kind of plunger pump automatic air eliminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377332U true CN206377332U (en) | 2017-08-04 |
Family
ID=59406550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621358890.4U Active CN206377332U (en) | 2016-12-12 | 2016-12-12 | A kind of plunger pump automatic air eliminator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206377332U (en) |
-
2016
- 2016-12-12 CN CN201621358890.4U patent/CN206377332U/en active Active
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