CN208236626U - A kind of drip ring and water injecting pump - Google Patents

Abstract

The utility model provides a kind of drip ring and water injecting pump, is related to fluid varactor machine parts technical field, solves the technical issues of water blocking rate for how facilitating installation and improving drip ring.Including preceding baffle ring, elastic component, silica gel gasket ring and baffle ring, the preceding baffle ring, the silica gel gasket ring and the baffle ring are along the circumferential direction disposed as the multiple fissions being detachably connected；The lateral surface of the baffle ring is connect with the lateral surface of the silica gel gasket ring；And one end of the elastic component is connect with the preceding baffle ring, the other end is connect to stop to spray to the water at the silica gel gasket ring and the baffle ring with the water blocking side of the baffle ring.

Description

A kind of drip ring and water injecting pump

Technical field

The utility model relates to fluid varactor machine parts technical fields, more particularly, to a kind of drip ring and water filling Pump.

Background technique

After charging, former oil floats on water for oil well, is conducive to acquisition and suction, especially some oil-poor mines are reached in oil well It is unfavorable for the suction of pump after to certain depth, injecting water into the height that crude oil rises after oil well will become with the height of water filling Change；Second is that water is filled in the empty well after recovering the oil, the generation of secondary disasters such as it effectively prevent collapsing.

Reciprocating note water pump plunger generallys use packing seal, when plunger motion allow to take out of from seal point a small amount of water (at Drip shape), the water taken out of in order to prevent pollutes lubricating oil, generally in plunger and mandril from plunger --- mandril enters crankcase Junction be equipped with rubber production drip ring.When the leakage of water is smaller, drip ring water blocking effect is preferable；But water injecting pump exists In actual use, plunger water amount rapid increase can be caused fail in a short time after filler reaches service life, water seeps Leakage quantity increases, and in scattering dress.Drip ring can only block part water at this time, and portion of water can bypass water retaining disk, from connection Crankcase is scurried at bar oil sealing, caused by water injecting pump lubricating oil emulsion is frequently due to this reason.

In addition, the material of drip ring generally is rubber or polytetrafluoroethylene (PTFE), with interference is used in plunger assembling process Cooperation, after running for a period of time, due to the effect of centrifugal force, water flow has certain impact force to drip ring, to cause The deformation of drip ring reduces water blocking effect.

And general drip ring is all cirque structure, is sleeved on plunger, but when needing to change drip ring, will be kept off Components before water ring are all removed, and replacement is extremely inconvenient, increase maintenance cost.

Utility model content

The utility model first aspect is designed to provide a kind of drip ring, with solve it is existing in the prior art how The technical issues of facilitating installation and improving the water blocking rate of drip ring.Preferred skill in many technical solutions provided by the utility model Many technical effects elaboration as detailed below that art scheme can be generated.

To achieve the above object, the utility model provides following technical scheme:

A kind of drip ring provided by the utility model, including preceding baffle ring, elastic component, silica gel gasket ring and baffle ring, the front Ring, the silica gel gasket ring and the baffle ring are along the circumferential direction disposed as the multiple fissions being detachably connected；Outside the baffle ring Side is connect with the lateral surface of the silica gel gasket ring；And one end of the elastic component is connect with the preceding baffle ring, the other end with The water blocking side of the baffle ring is connected to stop to spray to the water at the silica gel gasket ring and the baffle ring.

The utility model has the beneficial effects that by the setting of preceding baffle ring, elastic component, silica gel gasket ring and baffle ring, preceding baffle ring energy Enough stop injection of the water to silica gel gasket ring and baffle ring；Baffle ring is mobile when being sprayed before elastic component can make, to reduce injection Pressure of the water to preceding baffle ring；Silica gel gasket ring has elasticity, can be improved the tightness and leakproofness of installation；To improve drip ring Water blocking rate.

Based on the above technical solution, the utility model can also do following improvement.

Further, the drip ring, the baffle ring include the inner baffle ring and outer baffle ring being disposed radially, the outer gear The outside portion of the inner baffle ring is inserted into the outside portion of ring；The lateral surface of the lateral surface of the inner baffle ring and the silica gel gasket ring connects It connects, the inner baffle ring or the outer baffle ring are connect with the other end of the elastic component.

Further, the drip ring, the outside portion of the outer baffle ring wear the fixed insertion silicon of the inner baffle ring In rubber mat ring.

Further, the drip ring, the elastic component are set as multiple, and uniformly distributed around the preceding baffle ring.

Further, the drip ring, the elastic component use spring.

Further, the drip ring, the preceding baffle ring, the silica gel gasket ring and the baffle ring are along the circumferential direction all provided with Two fissions are set to, and are detachably connected by bolt.

Further, the drip ring, the water blocking side of the outer peripheral sidewall of the preceding baffle ring, which is formed with to extend outwardly, to be used for The first boss of water conservancy diversion water.

Further, the drip ring, the water blocking side of the outer peripheral sidewall of the baffle ring, which is formed with, to extend outwardly for leading The second boss of flowing water.

Further, the drip ring, the preceding baffle ring and the baffle ring are made of resin material.

The utility model second aspect is designed to provide a kind of water injecting pump, with solve it is existing in the prior art how The technical issues of facilitating installation and improving the water blocking rate of drip ring.Preferred skill in many technical solutions provided by the utility model Many technical effects elaboration as detailed below that art scheme can be generated.

To achieve the above object, the utility model provides following technical scheme:

A kind of water injecting pump provided by the utility model, including mandril, plunger and connector, the mandril and the plunger are logical Cross connector connection, which is characterized in that further include the drip ring as described in the utility model first aspect, the silica gel gasket ring is tight Admittedly being arranged the connector, the preceding baffle ring Moveable-jacket sets the plunger.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram that the utility model is sheathed on connector；

Fig. 2 is the structural schematic diagram that the utility model removes baffle ring before half.

Baffle ring before 1- in figure, 2- elastic component, 3- silica gel gasket ring, 4- baffle ring, 11- first boss, 41- inner baffle ring, 42- are kept off outside Ring, 421- second boss, 10- mandril, 20- plunger, 30- connector, 100- drip ring, 50- actuator sump, sealing element 60。

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

The utility model provides a kind of drip ring, including preceding baffle ring 1, elastic component 2, silica gel gasket ring 3 and baffle ring 4.Front Ring 1, silica gel gasket ring 3 and baffle ring 4 are along the circumferential direction disposed as the multiple fissions being detachably connected.The lateral surface and silicon of baffle ring 4 The lateral surface of rubber mat ring 3 connects.One end of elastic component 2 is connect with preceding baffle ring 1, and the other end is connect with the water blocking side of baffle ring 4 to hinder Gear sprays to the water at silica gel gasket ring 3 and baffle ring 4.

Specifically, as depicted in figs. 1 and 2, wherein Fig. 1 is the structural schematic diagram that the utility model is sheathed on connector.Fig. 2 It is the structural schematic diagram that the utility model removes baffle ring before half.

Preceding baffle ring 1 is connect by elastic component 2 with the water blocking side of baffle ring 4, since elastic component 2 has the function of telescopic resilience, Before water sprays to when baffle ring 1, preceding baffle ring 1 can be moved to close to the water blocking side of baffle ring 4 under effect of water pressure；When water stops spraying Before penetrating when baffle ring 1, under the elastic force effect of elastic component 2, preceding baffle ring 1 can be moved to the water blocking side far from baffle ring 4.So as to Water pressure is converted to the elastic force of elastic component 2, reduces hydraulic pressure to the pressure of preceding baffle ring 1, improves the service life of preceding baffle ring 1.

Preceding baffle ring 1 is located at the water blocking side of baffle ring 4, can be used to keep out the water sprayed at silica gel gasket ring 3 and baffle ring 4.Have , the top of preceding baffle ring 1 extends upwardly to the lower part of baffle ring 4, and the lower part of preceding baffle ring 1 extends downward into can block silica gel completely Gasket ring 3.The service life is improved by water injection in lower part and silica gel gasket ring 3 so as to avoid baffle ring 4.

The lateral surface far from its middle section of the lateral surface and silica gel gasket ring 3 far from its middle section of baffle ring 4 can be with It is fixedly connected by the way of bonding, so that baffle ring 4 and silica gel gasket ring 3, which can make up one, is collectively referred to as stop-ring.Stop-ring Peripherally disposed multiple fissions to be detachably connected.In some embodiments, the fission of stop-ring uses two.When So, preceding baffle ring 1 can also be set as be detachably connected two fissions along its circumferencial direction.

Silica gel gasket ring 3 is directly contacted with mounted member, mounted piece such as axis or mandrel connector, by two points of stop-ring Body is respectively placed on axis or mandrel connector, and realization is arranged axis or mandrel connector, two fissions of fixed stop-ring.Due to Silica gel gasket ring 3 has elasticity, when connecting two fissions of stop-ring, can be realized by squeezing silica gel gasket ring 3 to axis or axis The fastening of connector is arranged.To improve stability and leakproofness of the stop-ring when on axis or mandrel connector by water injection.? After two of stop-ring seperated connections, two fissions of preceding baffle ring 1 can also be connected, what preceding shelves ring 1 can move be arranged axis or The side of mandrel connector can also block water and be connected by shaft device to be used to block injection of the water to silica gel gasket ring 3 and baffle ring 4 Injection.

Optionally embodiment, baffle ring 4 include the inner baffle ring 41 and outer baffle ring 42 being disposed radially.Outer baffle ring 42 The outside portion of outside portion insertion inner baffle ring 41.The lateral surface of inner baffle ring 41 is connect with the lateral surface of silica gel gasket ring 3.Inner baffle ring 41 or Outer baffle ring 42 is connect with the other end of elastic component 2.

Specifically, as shown in Figure 1, in use, drop is easy when as more to the injection frequency at inner baffle ring 41 such as water The service life of low inner baffle ring 41 is equally easily reduced the service life of outer baffle ring 42 when as more to the injection frequency at outer baffle ring 42 such as water. Therefore set baffle ring 4 to the inner baffle ring 41 and outer baffle ring 42 of plug connection, to be conducive to replace inner baffle ring 41 or outer baffle ring 42.

Water enters in baffle ring 4 from the junction of inner baffle ring 41 and outer baffle ring 42 in order to prevent, by the outside portion of outer baffle ring 42 It is inserted into the outside portion of inner baffle ring 41.The outside portion of outer baffle ring 42 can be set to sector structure, and be inserted into and outer baffle ring 42 The compatible inner baffle ring 41 in outside portion outside portion groove in.

When current baffle ring 1 is extended upwardly at outer baffle ring 42, for the stability of baffle ring 1 before improving, elastic component 2 it is another End can be connect with outer baffle ring 42.When current baffle ring 1 is extended upwardly at inner baffle ring 41, in order to improve the stability of preceding baffle ring 1, The other end of elastic component 2 can be connect with inner baffle ring 41.

The radial dimension of inner baffle ring 41 and outer baffle ring 42 is unrestricted, can be set according to real work situation.

Further, the outside portion of outer baffle ring 42 is worn in the fixed insertion silica gel gasket ring 3 of inner baffle ring 41.

Specifically, as shown in Figure 1, in order to improve the close connectivity of baffle ring 4 Yu silica gel gasket ring 3, it can be by outer baffle ring 42 Outside portion pass through after inner baffle ring 41 in fixed insertion silica gel gasket ring 3.In the outside portion insertion silica gel gasket ring 3 of outer baffle ring 42, It is exactly that silica gel gasket ring 3 can offer the groove small compared with the outside portion of outer baffle ring 42, to realize interference fit, improves firm Property.

Optionally embodiment, elastic component 2 are set as multiple, and uniformly distributed around preceding baffle ring 1.Preferably, bullet Property part 2 use spring.

Specifically, setting multiple for elastic component 2 to improve preceding stability of the baffle ring 1 in moving process.In order to mention Height uses the convenience of component, and elastic component 2 can use spring.

Optionally embodiment, preceding baffle ring 1, silica gel gasket ring 3 and baffle ring 4 are along the circumferential direction disposed as two points Body, and be detachably connected by bolt.

Specifically, as shown in Fig. 2, setting impartial two as a whole for preceding baffle ring 1, silica gel gasket ring 3 and baffle ring 4 A fission can be seperated and lower fission.To during installation, upper seperated and lower fission be respectively corresponded and be placed on axis or axis The upper and lower position of connector, and then realize and axis or mandrel connector are arranged, it avoids connecting by axis or with mandrel connector during installation Drip ring 100 is set with after each section component disassembly connect.Upper seperated and lower fission can be detachably connected by bolt, to have Conducive to installation.

Optionally embodiment, the water blocking side of the outer peripheral sidewall of preceding baffle ring 1, which is formed with, to extend outwardly for water conservancy diversion water First boss 11.

Specifically, as shown in Figure 1, first boss 11 can guide injection to water spray in the water flow close to first boss 11 Side, to stop to spray the water blocking side that water crosses first boss 11 and flows to baffle ring 4.

Optionally embodiment, the water blocking side of the outer peripheral sidewall of baffle ring 4, which is formed with, to extend outwardly for water conservancy diversion water Second boss 421.

Specifically, as shown in Figure 1, second boss 421 can guide injection to spray in the water flow close to second boss 421 Water side, to stop to spray the side that kept off that water crosses second boss 421 and flows to baffle ring 4, that is, the quilt opposite with water spray side Keep off side.

Optionally embodiment, preceding baffle ring 1 and baffle ring 4 are made of resin material.

Specifically, in order to improve the rigidity of drip ring 100, also with regard to the anti-sprayability of preceding baffle ring 1 and baffle ring 4, by preceding baffle ring 1 It is made with baffle ring 4 of resin material, to reduce the deformation rate of preceding baffle ring 1 and baffle ring 4, improves its service life.

The utility model second aspect provides a kind of water injecting pump, including mandril 10, plunger 20 and connector 30.10 He of mandril Plunger 20 is connected by connector 30.It further include the drip ring 100 as described in the utility model first aspect.Silica gel gasket ring 3 is tight Admittedly being arranged connector 30.Preceding baffle ring 1 is removable to be arranged plunger 20.

Specifically, being as shown in Figure 1, one end of mandril 10 is installed in actuator sump 50 when filling the water pump work Mandril 10 provides power.The other end of mandril 10 is connect by connector 30 with plunger 20.Sealing element 60 is installed on plunger 20, Mandril 10 pushes and pulls that plunger 20 is mobile, so that realizes water injecting pump draws water and fill the water work.The silica gel gasket ring 3 of drip ring 100 fastens Be mounted on connector 30, preceding baffle ring 1 is movably installed on plunger 20 realization being arranged to plunger 20.To preceding baffle ring 1 can be realized the blocking that water sprays connector 30, silica gel gasket ring 3 and baffle ring 4, and then prolong the service life.Silica gel gasket ring 3 exists It can be compacted when being installed on connector 30, to improve the stability and leakproofness of drip ring 100.

Here for first choice it should be noted that " inside " is directed towards the direction in accommodating space center, " outside " is far from accommodating The direction in space center.

In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", " transverse direction ", " vertical ", "horizontal", "bottom" "inner", "outside" is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality With novel limitation.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (10)

1. a kind of drip ring, which is characterized in that including preceding baffle ring (1), elastic component (2), silica gel gasket ring (3) and baffle ring (4),

The preceding baffle ring (1), silica gel gasket ring (3) and the baffle ring (4) are along the circumferential direction disposed as being detachably connected multiple It is seperated；

The lateral surface of the baffle ring (4) is connect with the lateral surface of the silica gel gasket ring (3)；

And one end of the elastic component (2) is connect with the preceding baffle ring (1), the water blocking side of the other end and the baffle ring (4) connects It connects to stop to spray to the water at the silica gel gasket ring (3) and the baffle ring (4).

2. drip ring according to claim 1, which is characterized in that the baffle ring (4) includes the inner baffle ring being disposed radially (41) and the outside portion of the inner baffle ring (41) is inserted into outer baffle ring (42), the outside portion of the outer baffle ring (42)；The inner baffle ring (41) lateral surface is connect with the lateral surface of the silica gel gasket ring (3), the inner baffle ring (41) or the outer baffle ring (42) and institute State the other end connection of elastic component (2).

3. drip ring according to claim 2, which is characterized in that the outside portion of the outer baffle ring (42) wears the interior gear Ring (41) is fixed to be inserted into the silica gel gasket ring (3).

4. drip ring according to claim 1, which is characterized in that the elastic component (2) is set as multiple, and around described Preceding baffle ring (1) is uniformly distributed.

5. drip ring according to claim 4, which is characterized in that the elastic component (2) uses spring.

6. drip ring according to claim 1, which is characterized in that the preceding baffle ring (1), the silica gel gasket ring (3) and institute It states baffle ring (4) and is along the circumferential direction disposed as two fissions, and be detachably connected by bolt.

7. drip ring according to claim 1, which is characterized in that the water blocking side shape of the outer peripheral sidewall of the preceding baffle ring (1) At there is the first boss (11) to extend outwardly for water conservancy diversion water.

8. drip ring according to claim 1, which is characterized in that the water blocking side of the outer peripheral sidewall of the baffle ring (4) is formed There is the second boss (421) to extend outwardly for water conservancy diversion water.

9. drip ring according to claim 1-8, which is characterized in that the preceding baffle ring (1) and the baffle ring (4) It is made of resin material.

10. a kind of water injecting pump, including mandril (10), plunger (20) and connector (30), the mandril (10) and the plunger (20) it is connected by connector (30), which is characterized in that further include drip ring as described in any one of claim 1 to 9 (100), silica gel gasket ring (3) fastening is arranged the connector (30), and the preceding baffle ring (1) is removable to be arranged the plunger (20)。