CN204253355U - Mud slurry pump cylinder jacket - Google Patents
Mud slurry pump cylinder jacket Download PDFInfo
- Publication number
- CN204253355U CN204253355U CN201420741486.XU CN201420741486U CN204253355U CN 204253355 U CN204253355 U CN 204253355U CN 201420741486 U CN201420741486 U CN 201420741486U CN 204253355 U CN204253355 U CN 204253355U
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- Prior art keywords
- slurry pump
- inner cylinder
- mud slurry
- joint
- cylinder liner
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Abstract
The utility model provides mud slurry pump cylinder jacket, it solves short problem in existing mud slurry pump cylinder jacket working life.This mud slurry pump cylinder jacket comprises inner cylinder liner all cylindrically and outer cylinder sheath, inner cylinder liner is positioned at described outer cylinder sheath, outer cylinder sheath madial wall has the annular shoulder block of protrusion, annular shoulder block interior edge face has annular groove, inner cylinder liner end face has joint cylindrically, joint is plugged in annular groove, and the madial wall of the madial wall of inner cylinder liner and annular shoulder block flushes, a positioning chamber is formed between inner cylinder liner and outer cylinder sheath, heat-fusing glue layer is cylindrically filled with in positioning chamber, the both sides of heat-fusing glue layer are closely connected with outer cylinder sheath madial wall and inner cylinder liner outer side wall respectively.This mud slurry pump cylinder jacket has the advantage of long service life.
Description
Technical field
the utility model belongs to and relates to a kind of slurry pump, particularly mud slurry pump cylinder jacket.
Background technique
current employing high speed, high-pressure jet drilling technique are the inevitable choices of oil field drilling development trend.And the slurry pump of high reliability can only be utilized.Slurry pump is the heart of oil drilling worktable, and cylinder sleeve and piston are the friction pairs in slurry pump key mechanism.Due to the severe (pump pressure 17 ~ 35Mpa of working condition; piston jig frequency 100 ~ 120 beats/min; friction temperature 70 ~ 170 DEG C; mud sand content 3-5%; and in alkaline PH9-10) make the working life of slurry pump extremely short; easily shut down replacing, have a strong impact on drilling efficiency, cause again raw material to consume the serious waste with equipment man-hour in a large number.Therefore, improving the working life of cylinder sleeve, is the requisite measure improving drilling efficiency and economic benefit.
mud slurry pump cylinder jacket [application number: 200520105942.2 disclosed in Chinese patent storehouse; Authorization Notice No.: CN 2846806 Y], comprise a tubular member, which is provided with locating flange, it is characterized in that cylinder sleeve is formed by carbon steel overcoat with by the inner sleeve that tungsten-cobalt-titanium alloy is made, overcoat and interior inner room interference fit, tungsten wherein in inner sleeve alloy: cobalt: titanium is 6: 2: 1.5, and account for the elements such as the carbon of alloy gross weight 3%, boron, iron in the alloy in addition, wherein the relative scale of carbon, boron, iron is iron: boron: carbon is 4.8 ~ 5.3: 2.0 ~ 2.5: 1.5 ~ 1.8.
owing to being be connected mutually by the mode of interference fit between above-mentioned jacket and inner sleeve, when Long-Time Service, inner sleeve can move relative to overcoat, and inner sleeve still can be caused to come off from outer cover.
Summary of the invention
the purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of mud slurry pump cylinder jacket of long service life.
the purpose of this utility model realizes by following technical proposal: mud slurry pump cylinder jacket, comprise inner cylinder liner all cylindrically and outer cylinder sheath, described inner cylinder liner is positioned at described outer cylinder sheath, it is characterized in that, described outer cylinder sheath madial wall has the annular shoulder block of protrusion, described annular shoulder block interior edge face has annular groove, described inner cylinder liner end face has joint cylindrically, described joint is plugged in described annular groove, and the madial wall of the madial wall of described inner cylinder liner and described annular shoulder block flushes, a positioning chamber is formed between described inner cylinder liner and described outer cylinder sheath, heat-fusing glue layer is cylindrically filled with in described positioning chamber, the both sides of described heat-fusing glue layer are closely connected with described outer cylinder sheath madial wall and inner cylinder liner outer side wall respectively.
when this mud slurry pump cylinder jacket makes, first the joint on inner cylinder liner is inserted into inner cylinder liner Primary Location in annular groove, then in positioning chamber, pour hot melt adhesive liquid into makes hot melt adhesive contact with outer cylinder sheath madial wall and inner cylinder liner outer side wall respectively, when after hot melt adhesive cooling, under the effect of hot melt adhesive, make outer cylinder sheath and inner cylinder liner link together firmly, thus avoid inner cylinder liner to detach in outer cylinder sheath, then increase the working life of this mud slurry pump cylinder jacket further.
in above-mentioned mud slurry pump cylinder jacket, described inner cylinder liner sidewall is provided with the exhaust port be connected with described positioning chamber.
in the process pouring hot melt adhesive liquid into, the air being positioned at positioning chamber can be discharged from exhaust port, avoid when having air in positioning chamber, making shaping heat-fusing glue layer have gap, thus make the structure of hot welding layer become compact, then strengthen the fixing that outer cylinder sheath is connected with inner cylinder liner further between the two, increase the working life of this mud slurry pump cylinder jacket further.
in above-mentioned mud slurry pump cylinder jacket, described annular shoulder block exterior edge face and described outer cylinder sheath end face flush.
adopt above-mentioned design, increase heat-fusing glue layer and the area of contact between inner cylinder liner and outer cylinder sheath, thus make the connection between outer cylinder sheath and inner cylinder liner keep better fastness, then increase the working life of this mud slurry pump cylinder jacket further.
in above-mentioned mud slurry pump cylinder jacket, be provided with between described joint and described annular groove and make both be connected the sealing configuration sealed.
by arranging sealing configuration, the connection between joint and annular groove is made to keep good sealing, avoid when pouring into hot melt adhesive in positioning chamber, thermosol enters into inside inner cylinder liner by the connecting sewing between joint and annular groove, affects the use of cylinder sleeve.
in above-mentioned mud slurry pump cylinder jacket, described joint outer side wall has draw-in groove in the form of a ring, described sealing configuration comprises the seal ring being positioned at described draw-in groove, and outer circumferential face and the described annular groove madial wall of described seal ring offset.
connection is between the two made to keep good sealing by arranging seal ring between joint and annular groove madial wall.
in above-mentioned mud slurry pump cylinder jacket, the external diameter of described joint and the groove width of described annular groove match.
namely the external diameter of joint is slightly less than the groove width of annular groove, reduces the distance between joint outer side wall and annular groove madial wall, makes the connection between joint and annular groove more stable, increases the working life of this mud slurry pump cylinder jacket further.Meanwhile, in the crush seal circle generation deformation of annular groove madial wall and draw-in groove diapire, the connection between joint and annular groove is made to keep better sealing effect.
in above-mentioned mud slurry pump cylinder jacket, alternatively, described sealing configuration comprises the sealing gasket between described annular groove diapire and joint end face.
sealing gasket both sides offset with annular groove diapire and joint end face respectively and can reach the effect making the connection between joint and annular groove keep better sealing effect equally.
compared with prior art, this mud slurry pump cylinder jacket has the following advantages:
1, under the effect of hot melt adhesive, make outer cylinder sheath and inner cylinder liner link together firmly, thus avoid inner cylinder liner to detach in outer cylinder sheath, then increase the working life of this mud slurry pump cylinder jacket further;
2, by arranging exhaust port, make in the process pouring hot melt adhesive liquid into, the air being positioned at positioning chamber can be discharged from exhaust port, avoid when having air in positioning chamber, making shaping heat-fusing glue layer have gap, thus make the structure of hot welding layer become compact, then strengthen the fixing that outer cylinder sheath is connected with inner cylinder liner further between the two, increase the working life of this mud slurry pump cylinder jacket further;
3, by arranging sealing configuration, the connection between joint and annular groove is made to keep good sealing, avoid when pouring into hot melt adhesive in positioning chamber, thermosol enters into inside inner cylinder liner by the connecting sewing between joint and annular groove, affects the use of cylinder sleeve.
Accompanying drawing explanation
fig. 1 is the structural representation of this mud slurry pump cylinder jacket;
fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1;
fig. 3 is the structural representation after this mud slurry pump cylinder jacket removes heat-fusing glue layer.
in figure, 1, outer cylinder sheath; 1a, annular shoulder block; 1b, exhaust port; 2, inner cylinder liner; 2a, joint; 3, positioning chamber; 4, seal ring; 5, heat-fusing glue layer.
Embodiment
be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
embodiment one
as shown in Figure 1, this mud slurry pump cylinder jacket is made up of inner cylinder liner 2 and outer cylinder sheath 1, and wherein, inner cylinder liner 2 and outer cylinder sheath 1 are all cylindrically and inner cylinder liner 2 is fixed in outer cylinder sheath 1, inner cylinder liner 2 and outer cylinder sheath 1 all have metallic material to make, metallic material as harder in quality such as iron.
specifically, outer cylinder sheath 1 madial wall has the annular shoulder block 1a of protrusion and the exterior edge face of this annular shoulder block 1a and outer cylinder sheath 1 end face flush.In the present embodiment, the thickness of annular shoulder block 1a is between 5 centimetres to 10 centimetres.
as shown in Figure 3, annular shoulder block 1a the inner is provided with annular groove, and this annular groove and annular shoulder block 1a are coaxially arranged.A wherein end face of inner cylinder liner 2 has protrusion and joint 2a cylindrically, this joint 2a is plugged in annular groove, now, forms a positioning chamber 3 between inner cylinder liner 2 and outer cylinder sheath 1.
as shown in Figure 2, joint 2a makes both be connected the sealing configuration sealed with being provided with between annular groove.In the present embodiment, joint 2a outer side wall has draw-in groove in the form of a ring, sealing configuration comprises the seal ring 4 being positioned at draw-in groove, and the outer circumferential face of seal ring 4 offsets with annular groove madial wall thus makes to be connected between joint 2a and annular groove madial wall to keep good sealing.Further optimization, annular groove comprises the madial wall that a diapire and is cylndrical surface.The external diameter of joint 2a and the groove width of described annular groove match, namely the external diameter of joint 2a is slightly less than the groove width of annular groove, reduce the distance between joint 2a outer side wall and annular groove madial wall, make the connection between joint 2a and annular groove more stable, increase the working life of this mud slurry pump cylinder jacket further.Meanwhile, there is deformation at the crush seal circle 4 of annular groove madial wall and draw-in groove diapire, make the connection between joint 2a and annular groove keep better sealing effect.
inner cylinder liner 2 has the end face of joint 2a and annular shoulder block 1a interior edge face offsets, and inner cylinder liner 2 madial wall and annular shoulder block 1a madial wall flush, thus the piston of slurry pump can be slided swimmingly in cylinder sleeve.
be filled with heat-fusing glue layer 5 in positioning chamber 3, this heat-fusing glue layer 5 cylindrically and these heat-fusing glue layer 5 both sides be connected mutually with inner cylinder liner 2 outer side wall and outer cylinder sheath 1 madial wall respectively.The concrete molding mode of this mud slurry pump cylinder jacket is as follows: be first inserted in annular groove the joint 2a on inner cylinder liner 2 by inner cylinder liner 2 Primary Location, then in positioning chamber 3, pour hot melt adhesive liquid into makes hot melt adhesive contact with outer cylinder sheath 1 madial wall and inner cylinder liner 2 outer side wall respectively, when after hot melt adhesive cooling, under the effect of hot melt adhesive, make outer cylinder sheath 1 and inner cylinder liner 2 link together firmly, thus avoid inner cylinder liner 2 to detach in outer cylinder sheath 1, then increase the working life of this mud slurry pump cylinder jacket further.
as shown in Figure 2, inner cylinder liner 2 sidewall is provided with the exhaust port 1b be connected with positioning chamber 3.In the process pouring hot melt adhesive liquid into, the air being positioned at positioning chamber 3 can be discharged from exhaust port 1b, avoid when having air in positioning chamber 3, making shaping heat-fusing glue layer 5 have gap, thus make the structure of heat-fusing glue layer 5 become compact, then strengthen the fixing that outer cylinder sheath 1 is connected with inner cylinder liner 2 further between the two, increase the working life of this mud slurry pump cylinder jacket further.
embodiment two
the present embodiment two with the structure of embodiment one and principle substantially identical, different place is: sealing configuration comprises the sealing gasket between annular groove diapire and joint 2a end face.Sealing gasket both sides offset with annular groove diapire and joint 2a end face respectively and can reach the effect making the connection between joint 2a and annular groove keep better sealing effect equally.
specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. mud slurry pump cylinder jacket, comprise inner cylinder liner all cylindrically and outer cylinder sheath, described inner cylinder liner is positioned at described outer cylinder sheath, it is characterized in that, described outer cylinder sheath madial wall has the annular shoulder block of protrusion, described annular shoulder block interior edge face has annular groove, described inner cylinder liner end face has joint cylindrically, described joint is plugged in described annular groove, and the madial wall of the madial wall of described inner cylinder liner and described annular shoulder block flushes, a positioning chamber is formed between described inner cylinder liner and described outer cylinder sheath, heat-fusing glue layer is cylindrically filled with in described positioning chamber, the both sides of described heat-fusing glue layer are closely connected with described outer cylinder sheath madial wall and inner cylinder liner outer side wall respectively.
2. mud slurry pump cylinder jacket according to claim 1, is characterized in that, described inner cylinder liner sidewall is provided with the exhaust port be connected with described positioning chamber.
3. mud slurry pump cylinder jacket according to claim 1, is characterized in that, described annular shoulder block exterior edge face and described outer cylinder sheath end face flush.
4. mud slurry pump cylinder jacket according to claim 1, is characterized in that, is provided with and makes both be connected the sealing configuration sealed between described joint and described annular groove.
5. mud slurry pump cylinder jacket according to claim 4, it is characterized in that, described joint outer side wall has draw-in groove in the form of a ring, described sealing configuration comprises the seal ring being positioned at described draw-in groove, and outer circumferential face and the described annular groove madial wall of described seal ring offset.
6. mud slurry pump cylinder jacket according to claim 5, is characterized in that, the external diameter of described joint and the groove width of described annular groove match.
7. mud slurry pump cylinder jacket according to claim 4, is characterized in that, described sealing configuration comprises the sealing gasket between described annular groove diapire and joint end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741486.XU CN204253355U (en) | 2014-12-02 | 2014-12-02 | Mud slurry pump cylinder jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741486.XU CN204253355U (en) | 2014-12-02 | 2014-12-02 | Mud slurry pump cylinder jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253355U true CN204253355U (en) | 2015-04-08 |
Family
ID=52957671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420741486.XU Expired - Fee Related CN204253355U (en) | 2014-12-02 | 2014-12-02 | Mud slurry pump cylinder jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253355U (en) |
-
2014
- 2014-12-02 CN CN201420741486.XU patent/CN204253355U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151202 |
|
| EXPY | Termination of patent right or utility model |