CN206373136U - Wiper ball serving device - Google Patents
Wiper ball serving device Download PDFInfo
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- CN206373136U CN206373136U CN201621405312.1U CN201621405312U CN206373136U CN 206373136 U CN206373136 U CN 206373136U CN 201621405312 U CN201621405312 U CN 201621405312U CN 206373136 U CN206373136 U CN 206373136U
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- ball
- supporting plate
- serving device
- wiper
- cylinder
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Abstract
The utility model provides a kind of wiper ball serving device.The wiper ball serving device that the utility model is provided, including：Base, support cylinder, multi-stage oil cylinder and the supporting plate for placing the wiper；One end of the support cylinder is arranged on the base, and the other end of the support cylinder is arranged in the supporting plate；The support cylinder, for supporting the supporting plate, and drives the supporting plate to move up and down；The multi-stage oil cylinder is arranged on the one end of the supporting plate away from service cylinder, for promoting the wiper being placed in the supporting plate towards the service cylinder motion.The wiper ball serving device that the utility model is provided, reliably and securely can push to wiper in service cylinder.
Description
Technical field
The utility model is related to Crude Oil Transportation technology, more particularly to a kind of wiper ball serving device.
Background technology
In fluid media (medium) conveying, compared with the defeated mode of tank, pipeline has that conveying capacity is big, conveying is continuous, run into
This low advantage, is widely used in the conveying of the fluids such as Oil, Water, Gas.During using pipeline fluid, due to
Deposit in fluid can be attached on inner-walls of duct, accordingly, it would be desirable to pigging operation is periodically carried out to pipeline using wiper, with
Interior condensate of deposit, pipe internal water accumulation, pipe etc. in discharge pipe.When carrying out pigging operation to pipeline using wiper, it is necessary to will
Wiper is pushed in pipeline, at present, and generally wiper is pushed in pipeline using the service cylinder installed in ducts upstream.
When wiper is pushed in pipeline using service cylinder, it is necessary to first be placed on wiper in service cylinder, mesh
Before, wiper is placed in service cylinder usually through the mode of manpower less important work or crane less important work, so, when using people
During power less important work so that the labor intensity of workman is big, while also lack security, and when using crane less important work so that
The cost increase of whole pigging operation.
Utility model content
The utility model provides a kind of wiper ball serving device, and reliably and securely wiper can be pushed in service cylinder.
The wiper ball serving device that the utility model is provided, including：Base, support cylinder, multi-stage oil cylinder and for placing
The supporting plate of the wiper；
One end of the support cylinder is arranged on the base, and the other end of the support cylinder is arranged on the support
On plate；The support cylinder, for supporting the supporting plate, and drives the supporting plate to move up and down；
The multi-stage oil cylinder is arranged on the one end of the supporting plate away from service cylinder, and the supporting plate is placed on for promoting
On wiper towards it is described service cylinder motion.
Further, the support cylinder includes cylinder body, plunger, the first ball pivot and the second ball pivot；
One end of first ball pivot is connected with the cylinder body, and the other end of first ball pivot is connected with the base；
One end of second ball pivot is connected with the plunger, and the other end of second ball pivot is connected with the supporting plate.
Further, first ball pivot and second ball pivot include：Ball seat, gland and spheroid, the spheroid tool
There is an extension；
It is provided with to be provided with the first ball hole, the gland in the ball seat and cheats the second ball matched with first ball
Hole；
When the gland and the ball seat are docked, the spheroid is contained in the first ball hole and second ball cheats structure
Into receiving space in；
The extension of the spheroid of first ball pivot is extended out from second ball hole, is connected with the cylinder body；
The extension of the spheroid of second ball pivot is extended out from second ball hole, is connected with the plunger.
Further, the supporting plate is curved support plate.
Further, the ball serving device also includes：Arch shaped trays, the inwall of the supporting plate is provided with neck, described
The outer wall of arch shaped trays is provided with the clamp with the pocket matches, and the arc pallet is solid by the clamp and the neck
It is scheduled in the supporting plate.
Further, the ball serving device also includes：Sliding plate；
The inwall of the arch shaped trays, which is provided with journal stirrup, the journal stirrup, is provided with roller, and the sliding plate passes through the branch
Ear and the roller are slidably disposed on the arch shaped trays.
Further, the ball serving device also includes：Arc saddle, the arc saddle is fixed on the base.
Further, four corners of the curved support plate are provided with support base, the other end of the support cylinder
On the support base.
Further, the outer wall of the supporting plate is provided with stiffener plate.
Further, support plate is additionally provided with the outer wall of the arch shaped trays, the support plate is abutted with the supporting plate.
The wiper ball serving device that the utility model is provided, by setting base, support cylinder, multi-stage oil cylinder and for putting
The supporting plate of wiper is put, and one end of support cylinder is arranged on base, the other end of support cylinder is installed on the supporting plate,
Multi-stage oil cylinder is arranged on the one end of supporting plate away from service cylinder, so, can be by when needing wiper being delivered to service cylinder
Wiper is placed on the supporting plate, by adjusting the stroke of support cylinder, to adjust the height and angle of supporting plate, and then is made
Supporting plate is docked with service cylinder, afterwards, can be pushed to the wiper placed on the supporting plate in service cylinder by multi-stage oil cylinder.
So, just safe and reliable wiper can be pushed in service cylinder.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are
Some embodiments of the present utility model, for those of ordinary skill in the art, are not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the wiper ball serving device that the utility model embodiment one is provided；
Fig. 2 is the structural representation for the wiper ball serving device that the utility model embodiment two is provided；
The structural representation of support cylinder in the wiper ball serving device that Fig. 3 provides for the utility model embodiment two；
The profile of support cylinder in the wiper ball serving device that Fig. 4 provides for the utility model embodiment two.
The structural representation of ball seat in the wiper ball serving device that Fig. 5 provides for the utility model embodiment two；
The structural representation of gland in honest and upright official's device ball serving device that Fig. 6 provides for the utility model embodiment two；
The structural representation of spheroid in the wiper ball serving device that Fig. 7 provides for the utility model embodiment two；
The structural representation of base in the wiper ball serving device that Fig. 8 provides for the utility model embodiment two；
The structural representation of supporting plate in the wiper ball serving device that Fig. 9 provides for the utility model embodiment two；
Figure 10 is the structural representation for the wiper ball serving device that the utility model embodiment three is provided；
The structural representation of supporting plate in the wiper ball serving device that Figure 11 provides for the utility model embodiment three；
The structural representation of arc pallet in the wiper ball serving device that Figure 12 provides for the utility model embodiment three；
The structural representation for the wiper ball serving device that Figure 13 provides for the utility model example IV；
The structural representation of arch shaped trays in the wiper ball serving device that Figure 14 provides for the utility model example IV；
The structure that journal stirrup in the wiper ball serving device that Figure 15 provides for the utility model example IV coordinates with roller
Schematic diagram.
Description of reference numerals：
800：Wiper；
900：Service cylinder；
1：Base；
11：Supporting leg；
12：Gusset；
13：Arc saddle；
2：Support cylinder；
210：One end of support cylinder；
220：The other end of support cylinder；
21：Cylinder body；
22：Plunger；
23：First ball pivot；
24：Second ball pivot；
25：Ball seat；
251：First ball is cheated；
26：Gland；
261：Second ball is cheated；
27：Spheroid；
271：Extension
3：Multi-stage oil cylinder；
4：Supporting plate；
41：Support base；
42：Circular arc version；
43：Stiffener plate；
44：Neck；
5：Transition joint；
6：Arch shaped trays；
61：Clamp；
62：Support plate；
63：Journal stirrup；
7：Sliding plate；
8：Roller；
9：Pin.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
The utility model provides a kind of wiper ball serving device, and reliably and securely wiper can be pushed in service cylinder.
The wiper ball serving device that the utility model is provided, can be applied to oil pigging operation field, specifically, can apply
Wiper, is reliably and securely pushed in service cylinder, to utilize wiper by the wiper ball serving device that the utility model is provided
Pigging operation is carried out to pipeline.
Fig. 1 is the structural representation for the wiper ball serving device that the utility model embodiment one is provided.As shown in figure 1, this
The wiper ball serving device that embodiment is provided, including：Base 1, support cylinder 2, multi-stage oil cylinder 3 and for placing wiper 800
Supporting plate 4；
One end 210 of support cylinder 2 is arranged on base 1, and the other end 220 of support cylinder 2 is arranged in supporting plate 1；
Support cylinder 2, for supporting supporting plate 4, and drives supporting plate 4 to move up and down；
Multi-stage oil cylinder 3 is arranged on the one end of supporting plate 1 away from service cylinder 900, is placed on for promotion clear in supporting plate 4
Pipe device 800 is moved towards service cylinder 900.
Specifically, base 1 can be made of metal material, it is for instance possible to use stainless steel, carbon steel etc. are made.In addition,
Base 1 can be rectangular configuration, can also be that the concrete shape structure to base 1 is not limited in circular configuration, the present embodiment
It is fixed.
It should be noted that support cylinder 2 can carry out stretching motion in the presence of hydraulic oil, so, support cylinder 2 can
To drive the supporting plate 4 being arranged on support cylinder 2 to move up and down, so that the height of supporting plate 4 and the height of service cylinder 900
It is close, and then wiper 800 is pushed in service cylinder 900 by multi-stage oil cylinder 3.In addition, in the present embodiment, support cylinder 2
Quantity can be two (referring to Fig. 1), now, two support cylinders 2 be separately positioned on base 1 close to service cylinder 900 one
The one end of end and base 1 away from service cylinder 900.Certainly, the quantity of support cylinder 2 can also be three or four, the present embodiment
In, the particular number to support cylinder 2 is not defined.
In addition, supporting plate 4 can be arc, or in notch plate, the present embodiment, not to the specific of supporting plate 4
Structure is defined.
The wiper ball serving device that the present embodiment is provided, by setting base, support cylinder, multi-stage oil cylinder and for placing
The supporting plate of wiper, and one end of support cylinder is arranged on base, the other end of support cylinder is installed on the supporting plate, many
Level oil cylinder be arranged on supporting plate away from service cylinder one end, so, when need by wiper be delivered to service cylinder when, can will clearly
Pipe device is placed on the supporting plate, by adjusting the stroke of support cylinder, to adjust the height and angle of supporting plate, and then makes branch
Fagging is docked with service cylinder, afterwards, can be pushed to the wiper placed on the supporting plate in service cylinder by multi-stage oil cylinder.This
Sample, just reliably and securely can push to wiper in service cylinder.
The wiper ball serving device that the present embodiment is provided, by setting base, support cylinder, multi-stage oil cylinder and for placing
The supporting plate of wiper, and one end of support cylinder is arranged on base, the other end of support cylinder is installed on the supporting plate, many
Level oil cylinder is arranged on the one end of supporting plate away from service cylinder, so, conveniently, reliably can push to wiper in service cylinder.
A specific embodiment is given below, for describing the wiper ball serving device that the utility model is provided in detail
Concrete structure.
Fig. 2 is the structural representation for the wiper ball serving device that the utility model embodiment two is provided；Fig. 3 is that this practicality is new
The structural representation of support cylinder in the wiper ball serving device that type embodiment two is provided；Fig. 4 is the utility model embodiment
The profile of support cylinder in the two wiper ball serving devices provided.First, Fig. 2 and Fig. 3 are refer to, in above-described embodiment
On the basis of, the wiper ball serving device that the present embodiment is provided, support cylinder 2 includes cylinder body 21, plunger 22, the first ball pivot 23 and the
Two ball pivots 24；
One end of first ball pivot 23 is connected with cylinder body 21, and the other end of the first ball pivot 23 is connected with base 1；Second ball pivot 24
One end be connected with plunger 22, the other end of the second ball pivot 24 is connected with supporting plate 4.
Specifically, one end of the first ball pivot 23 is connected by bolt with cylinder body 21, and the other end of the first ball pivot 23 is equally
It is connected by bolt with base；One end of second ball pivot 24 is connected by transition joint 5 with plunger 22, and the other end is straight by bolt
Connect and be connected with supporting plate 4.
Fig. 3 and Fig. 4 are refer to, alternatively, the wiper ball serving device that the present embodiment is provided, the first ball pivot 23 and the first ball
Hinge 24 includes：Ball seat 25, gland 26 and spheroid 27, spheroid 27 have an extension 271；
It is provided with to be provided with the first ball hole 251, gland 26 in ball seat 25 and cheats 251 the second balls holes matched with the first ball
261；
When gland 26 and ball seat 25 are docked, spheroid 27 is contained in the receiving that the first ball hole 251 and the second ball hole 261 are constituted
In space；
The extension 271 of the spheroid 27 of first ball pivot 23 is extended out from the second ball hole 261, is connected with cylinder body 21；
The extension 271 of the spheroid 27 of second ball pivot 24 is extended out from the second ball hole 261, is connected with plunger 22.
Specifically, the structural representation of the ball seat in the wiper ball serving device that Fig. 5 provides for the utility model embodiment two
Figure；The structural representation of gland in the wiper ball serving device that Fig. 6 provides for the utility model embodiment two；Fig. 7 is this reality
With the structural representation of the spheroid in the wiper ball serving device of the offer of new embodiment three.Fig. 3 to Fig. 7 is refer to, specifically,
Ball seat 25, gland 26 and spheroid 27 are made of metal material, and ball seat 25 is internally provided with one is used to accommodating the of spheroid 27
One ball hole 251, gland 26 is semi-circular, and the inside of gland 26 has cheats 251 the second ball holes 261 matched with the first ball, works as ball seat
25 and gland 26 when being docked by ring flange, spheroid 27 is located at the first ball and cheats 251 and second receiving space that constitutes of ball hole 261
It is interior.In addition, spheroid 27 has an extension 271, reference picture 3, the extension 271 of the spheroid 27 of the first ball pivot 23 by bolt with
Cylinder body 21 connects and (specifically, ring flange is provided with extension 271, for spheroid 27 to be connected with miscellaneous part), the second ball
The extension 271 of the spheroid 27 of hinge 24 is connected by transition joint 5 with plunger 22, and specifically, transition joint 5 passes through with plunger 22
Threaded connection.
The wiper ball serving device that the present embodiment is provided, by being set to support cylinder 2 to include cylinder body, plunger, first
Ball pivot, the second ball pivot, and one end of the first ball pivot is connected with cylinder body, the other end of the first ball pivot is connected with base, the second ball pivot
One end be connected with plunger, the other end of the second ball pivot is connected with supporting plate, so, can not only be adjusted by support cylinder
The height and angle of supporting plate, can also adjust the free degree of supporting plate, with wiper easily by placement on the supporting plate
Push in service cylinder.
In addition, the structural representation of the base in the wiper ball serving device that Fig. 8 provides for the utility model embodiment two.
Fig. 2 and Fig. 8 are refer to, the wiper ball serving device that the present embodiment is provided, base 1 is rectangle steel construction, for example, type can be selected
Steel is welded to form rectangle steel construction, for another example rectangle steel construction can also be welded to form from square steel.In addition, four of base 1
The bottom at angle can also set supporting leg 11, supporting leg 11, for supporting whole wiper ball serving device；Further, the four of base 1
Gusset 12 is installed, as shown in figure 8, gusset 12 can be triangle on individual angle.Further, the wiper that the present embodiment is provided
Ball serving device, including four support cylinders 2, furthermore, it is possible to which one end of support cylinder 2 is arranged on gusset 12.
Alternatively, in the present embodiment, saddle 13 is also provided with base 3, specifically, when the plunger of support cylinder 2
22 when not extending out cylinder body 21, can pass through saddle 13 and support supporting plate 4.
Alternatively, continue referring in Fig. 2, the present embodiment, supporting plate 4 is curved support plate.Fig. 9 is that the utility model is real
The structural representation of supporting plate in the wiper ball serving device of the offer of example two is provided.Fig. 2 and Fig. 9 are refer to, the present embodiment is provided
Wiper ball serving device, four corners of supporting plate 4 are provided with support base 41, and the other end 220 of support cylinder 2 is arranged on branch
Support on seat 41.
Specifically, the ball seat 25 of the second ball pivot 24 can be bolted on support base 41.It should be noted that
, can be in support base 41 towards setting gusset in the one side of base 1 to improve the intensity of support base 41.
Further, Fig. 9 is continued referring to, the one end of supporting plate 4 away from service cylinder 900 is additionally provided with circular arc version 42, circle
Arc version 42 is welded in supporting plate 4 by gusset, specifically, can be bolted on multi-stage oil cylinder 3 in circular arc version 42.
Alternatively, it is the intensity of raising supporting plate 4, the outer wall of supporting plate 4 can be provided with stiffener plate 43.Need
Bright, the outer wall of supporting plate 4 refers to that supporting plate faces the one side of base 1.
Figure 10 is the structural representation for the wiper ball serving device that the utility model embodiment three is provided；Figure 11 is this practicality
The figure of supporting plate in the wiper ball serving device that new embodiment three is provided；Figure 12 is what the utility model embodiment three was provided
The structural representation of arc pallet in wiper ball serving device.Figure 10 and Figure 11 are refer to, on the basis of above-described embodiment,
The wiper ball serving device that the present embodiment is provided, in addition to：Arch shaped trays 6, the inwall of supporting plate 4 is provided with neck 44, arc
The outer wall of pallet 6 is provided with the clamp 61 matched with neck 44, and arc pallet 6 is fixed on supporting plate by clamp 61 and neck 44
On 4.
Figure 11 is refer to, the inwall of supporting plate 4 refers to supporting plate 4 back to the one side of base 1.Specifically, under neck 44
Hold and opening is set for two parallel metallic plates, upper end.In specific install, clamp 61 is stuck in neck 44, so, just will
Arc pallet 6 is fixed in supporting plate 4.
The wiper ball serving device that the present embodiment is provided, by setting arc pallet, so, can be pushed as needed
The different sizes of wiper change the arc pallet of different radians, so that the wiper ball serving device that this implementation is provided can adapt to
The wiper service operation of different-diameter, strong applicability.
Figure 12 is continued referring to, alternatively, support plate 62, support plate 62 and supporting plate 4 are additionally provided with the outer wall of arch shaped trays 6
Abut.
It should be noted that the outer wall of arch shaped trays 6 refers to that arch shaped trays 6 face the one side of supporting plate 4.The present embodiment
In, by being provided with support plate 62 on the outer wall of arch shaped trays 6, the intensity of arch shaped trays can be improved, it is to avoid arch shaped trays are deformed.
The structural representation for the wiper ball serving device that Figure 13 provides for the utility model example IV.Figure 14 is this practicality
The structural representation of arch shaped trays in the wiper ball serving device that new embodiment four is provided；Figure 15 is implemented for the utility model
The structural representation that journal stirrup in the wiper ball serving device that example four is provided coordinates with roller.Figure 12 to Figure 14 is refer to, upper
On the basis of stating embodiment, the wiper ball serving device that the present embodiment is provided, in addition to：Sliding plate 7；
The inwall of arch shaped trays 6, which is provided with journal stirrup 63, journal stirrup 63, is provided with roller 8, and sliding plate 7 passes through journal stirrup 63 and roller
8 are slidably disposed on arch shaped trays 6.
Specifically, sliding plate 7 is arcuate structure.In addition, refer to Figure 14, roller 8 is fixed on journal stirrup 63 by pin 9.
The wiper ball serving device that the present embodiment is provided, by setting sliding plate 7, and the inwall of arch shaped trays 6 is provided with branch
Roller 8 is provided with ear 63, journal stirrup 63, sliding plate 7 is slidably disposed on arch shaped trays 6 by journal stirrup 63 and roller 8.This
Wiper 800, can be placed on sliding plate 7 by sample, and when needing sample that wiper is pushed into service cylinder 900, multi-stage oil cylinder 3 is promoted clearly
Pipe device, now, sliding plate 7 and wiper 800 are moved to the direction of service cylinder 900 together, when sliding plate 7 is certain into service cylinder 900
After distance, by the colligation of sliding plate 7 in supporting plate 4 or ball serving device other positions, make sliding plate 7 solid relative to ball serving device
It is fixed, then further promote wiper to move forward with multi-stage oil cylinder 4, wiper 800 is delivered in service cylinder 900.So,
Frictional force can be reduced, easily sends wiper 800 to service cylinder 900.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of wiper ball serving device, it is characterised in that including：Base, support cylinder, multi-stage oil cylinder and described for placing
The supporting plate of wiper；
One end of the support cylinder is arranged on the base, and the other end of the support cylinder is arranged on the supporting plate
On；The support cylinder, for supporting the supporting plate, and drives the supporting plate to move up and down；
The multi-stage oil cylinder is arranged on the one end of the supporting plate away from service cylinder, is placed on for promoting in the supporting plate
Wiper is moved towards the service cylinder.
2. ball serving device according to claim 1, it is characterised in that the support cylinder includes cylinder body, plunger, the first ball
Hinge and the second ball pivot；
One end of first ball pivot is connected with the cylinder body, and the other end of first ball pivot is connected with the base；It is described
One end of second ball pivot is connected with the plunger, and the other end of second ball pivot is connected with the supporting plate.
3. ball serving device according to claim 2, it is characterised in that first ball pivot and second ball pivot are wrapped
Include：Ball seat, gland and spheroid, the spheroid have an extension；
It is provided with to be provided with the first ball hole, the gland in the ball seat and cheats the second ball matched hole with first ball；
When the gland and the ball seat are docked, the spheroid is contained in the first ball hole and second ball cheats what is constituted
In receiving space；
The extension of the spheroid of first ball pivot is extended out from second ball hole, is connected with the cylinder body；
The extension of the spheroid of second ball pivot is extended out from second ball hole, is connected with the plunger.
4. the ball serving device according to claim any one of 1-3, it is characterised in that the supporting plate is curved support plate.
5. ball serving device according to claim 4, it is characterised in that the ball serving device also includes：Arch shaped trays, it is described
The inwall of supporting plate is provided with neck, and the outer wall of the arch shaped trays is provided with the clamp with the pocket matches, the arc
Supporting plate is fixed in the supporting plate by the clamp and the neck.
6. ball serving device according to claim 5, it is characterised in that the ball serving device also includes：Sliding plate；
The inwall of the arch shaped trays, which is provided with journal stirrup, the journal stirrup, is provided with roller, the sliding plate by the journal stirrup and
The roller is slidably disposed on the arch shaped trays.
7. ball serving device according to claim 4, it is characterised in that the ball serving device also includes：Arc saddle, it is described
Arc saddle is fixed on the base.
8. ball serving device according to claim 4, it is characterised in that four corners of the supporting plate are provided with support
Seat, the other end of the support cylinder is arranged on the support base.
9. ball serving device according to claim 8, it is characterised in that the outer wall of the supporting plate is provided with stiffener plate.
10. ball serving device according to claim 6, it is characterised in that branch is additionally provided with the outer wall of the arch shaped trays
Plate, the support plate is abutted with the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621405312.1U CN206373136U (en) | 2016-12-20 | 2016-12-20 | Wiper ball serving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621405312.1U CN206373136U (en) | 2016-12-20 | 2016-12-20 | Wiper ball serving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206373136U true CN206373136U (en) | 2017-08-04 |
Family
ID=59407181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621405312.1U Active CN206373136U (en) | 2016-12-20 | 2016-12-20 | Wiper ball serving device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206373136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733965A (en) * | 2016-12-20 | 2017-05-31 | 中国石油天然气股份有限公司 | Wiper ball serving device |
-
2016
- 2016-12-20 CN CN201621405312.1U patent/CN206373136U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733965A (en) * | 2016-12-20 | 2017-05-31 | 中国石油天然气股份有限公司 | Wiper ball serving device |
| CN106733965B (en) * | 2016-12-20 | 2022-08-05 | 中国石油天然气股份有限公司 | Ball serving device of pipe cleaner |
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