CN109630403A - A kind of wear-resisting combination pump line - Google Patents
A kind of wear-resisting combination pump line Download PDFInfo
- Publication number
- CN109630403A CN109630403A CN201910035783.XA CN201910035783A CN109630403A CN 109630403 A CN109630403 A CN 109630403A CN 201910035783 A CN201910035783 A CN 201910035783A CN 109630403 A CN109630403 A CN 109630403A
- Authority
- CN
- China
- Prior art keywords
- pump line
- line ontology
- lining pipe
- wear
- ontology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000654 additive Substances 0.000 claims abstract description 5
- 230000000996 additive effect Effects 0.000 claims abstract description 5
- 230000000750 progressive effect Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000004429 Calibre Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
Abstract
The invention discloses a kind of wear-resisting combination pump lines, including pump line ontology and it is arranged in the intrinsic lining pipe of pump line, the inner wall of the arrival end of the pump line ontology is equipped with internal screw thread, outside is equipped with ring flange, the outlet end of the pump line ontology is equipped with external screw thread, and the radius of the pump line ontology is gradually become smaller by entrance to export direction；The lining pipe is removably arranged in the pipe of pump line ontology, and the inner wall of the lining pipe is equipped with wearing layer, the direction progressive additive that the wearing layer thickness becomes smaller with pump line ontology radius.Under the premise of not changing pump truck power, the stroke of concrete conveyance is improved, is avoided because concrete can not convey in place and suspension of works；The service life for improving wear-resisting combination pump line, reduces maintenance cost；Lining pipe can choose some lower-cost materials and be made, and reduce production cost.The present invention is applied to pump truck equipment.
Description
Technical field
The present invention relates to concrete mixer equipment technical fields, more particularly to a kind of wear-resisting combination pump line.
Background technique
Concrete conveying system is important one of the component part of concrete mixer, it includes delivery pipe and its delivery pipe
Support member, concrete mud is transported to the predetermined area by delivery pipe of the concrete in concrete conveying system, to complete
Remote concrete casting or perfusion operation.
In the construction process, the power that sometimes will appear pump truck is inadequate, causes the pressure in pump line inadequate, can not will mix
Solidifying soil is sent to scheduled height, but is difficult to find more powerful pump truck again for the moment, necessarily affects the period of construction, improves
Construction cost.
During transportation, concrete high-speed motion in pump line can generate the inner wall of pump line concrete in pump line
Biggish friction, causes pump line to be scrapped over time, it is therefore desirable to which regular check and the pump line more renewed lead to maintenance cost ratio
It is higher.
Summary of the invention
The purpose of the present invention is to provide a kind of wear-resisting combination pump lines, are connected to the end of concrete delivery pipe, are not changing
Become pump truck power under the premise of, the farther of concrete ejection can be made, while improving the service life of pump line, reduce maintenance at
This.
The technical scheme adopted by the invention is that: a kind of wear-resisting combination pump line, including pump line ontology and setting are in pump line sheet
Intracorporal lining pipe, the arrival end outside of the pump line ontology are equipped with ring flange, and the outlet end of the pump line ontology is equipped with outer spiral shell
The radius of line, the pump line ontology is gradually become smaller by entrance to export direction；
The lining pipe is removably arranged in the pipe of pump line ontology, and the inner wall of the lining pipe is equipped with wearing layer, institute
State the direction progressive additive that wearing layer thickness becomes smaller with pump line ontology radius.
It advanced optimizes, the wearing layer is made of the helicla flute that the inner wall of lining pipe is arranged in, and the helicla flute is from lining
The arrival end of casing extends to outlet end, and the slot height of the helicla flute is gradually increased with the direction that the radius of pump line ontology becomes smaller.
It advanced optimizes, interval is uniformly provided with block, the height and helicla flute of the block in the slot of the helicla flute
Height it is concordant.
It advanced optimizes, the inner wall of the discharge port of the pump line ontology is equipped with ring-shaped step, the height of the ring-shaped step
Degree is equal with the pipe thickness of lining pipe, and discharge port end face is concordant with the end face of lining pipe.
It advanced optimizes, the inlet calibre of the pump line ontology and the ratio of exit caliber are 2:1-3:1.
Wear-resisting combination pump line of the invention: being connected to the tail end of concrete delivery pump pipe by beneficial effects of the present invention, by
It gradually becomes smaller in the caliber of pump line ontology, therefore the flow velocity of pipe inner concrete can become faster, when concrete sprays, can obtain
One faster initial velocity, therefore can spray distant, under the premise of not changing pump truck power, it is defeated to improve concrete
The stroke sent avoids because concrete can not convey in place and suspension of works；
Lining pipe is placed in pump line ontology by the friction for concrete to pump line ontology, and concrete and pump has been isolated
The contact of tube body inner wall, the abrasion so as to avoid concrete to pump line inner body wall improve making for wear-resisting combination pump line
With the service life, maintenance cost is reduced；
The inner wall of lining pipe is equipped with wearing layer, and the direction progressive additive that the thickness of wearing layer becomes smaller with caliber, further
The service life for improving lining pipe, therefore lining pipe can choose some lower-cost materials and be made, and reduction is produced into
This.
Detailed description of the invention
The present invention is further described with embodiment with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the wear-resisting combination pump line of the present invention；
Fig. 2 is the wear-resisting combination pump line of Fig. 1 along axial cross-sectional view.
Specific embodiment
Wear-resisting combination pump line as depicted in figs. 1 and 2, including pump line ontology 1 and the lining pipe being arranged in pump line ontology 1
2, ring flange 4 is equipped with outside one end of pump line ontology 1, the outlet end of pump line ontology 1 is equipped with the external screw thread of injection pipe connection, pump
The radius of tube body 1 is gradually become smaller by entrance to export direction；
Lining pipe 2 is removably arranged in the pipe of pump line ontology 1, and the inner wall of lining pipe 2 is equipped with wearing layer, wear-resisting thickness
Spend the direction progressive additive to become smaller with 1 radius of pump line ontology.
Wear-resisting combination pump line of the invention is connected to the tail end of concrete delivery pump pipe by ring flange 4, due to pump line
The caliber of ontology 1 gradually becomes smaller, therefore the flow velocity of pipe inner concrete can become faster, and when concrete sprays, can obtain one
Faster initial velocity, therefore can be by the distant position of concrete ejection.It realizes under the premise of not changing pump truck power,
The stroke for improving concrete conveyance avoids because concrete can not convey in place and suspension of works；
Lining pipe 3 is placed in pump line ontology 1, coagulation has been isolated by the friction for concrete to 1 inner wall of pump line ontology
Soil is with the contact of 1 inner wall of pump line ontology, and abrasion so as to avoid concrete to 1 inner wall of pump line ontology improves wear-resisting combination
The service life of pump line, reduces maintenance cost；After lining pipe 2 damages, then the lining pipe 2 more renewed is reinstalled.
The inner wall of lining pipe 2 is equipped with wearing layer, and the thickness of wearing layer gradually increases with the direction that 1 caliber of pump line ontology becomes smaller
Thickness further improves the service life of lining pipe 2, therefore lining pipe 2 can choose some lower-cost materials and be made,
Reduce production cost.
Wearing layer is made of the helicla flute 3 that the inner wall of lining pipe 2 is arranged in, and helicla flute 3 extends from the arrival end of lining pipe 2
To outlet end, the slot height of helicla flute 3 is gradually increased with the direction that the radius of pump line ontology 1 becomes smaller.
When delivering concrete, the mortar of concrete enters helicla flute 3, plays barrier and lubricating action, reduces
Abrasion to lining pipe 2.Since flow velocity of the concrete in lining pipe 2 is getting faster, the slot height of helicla flute 3 is with lining pipe 2
The direction that radius becomes smaller gradually increases, and 2 front half section of lining pipe is but in preferable state, and 2 back segment serious wear report of lining pipe
It is useless.
Because concrete has biggish pressure in lining pipe 2, the concrete in helicla flute 3, still with faster speed
Degree movement, has biggish abrasion to helicla flute 3, and interval is uniformly provided with block 31 in the slot of helicla flute 3, the height of block 31 and
The height of helicla flute 3 is concordant.So that the concrete in helicla flute 3 is in opposing stationary state, concrete can be slowed down in spiral shell
Flowing velocity in spin slot 3 further increases the wear-resisting property of helicla flute 3.
The inner wall of the discharge port of pump line ontology 1 is equipped with ring-shaped step 11, the height of ring-shaped step 11 and the pipe of lining pipe 2
Wall thickness is equal, and discharge port end face is concordant with the end face of lining pipe 2.
Lining pipe 2 is inserted into pump line ontology 1 from one end of pump line ontology 1, until contacting with ring-shaped step 11, by lining pipe
2 are mounted in pump line ontology 1.Lining pipe 2 and 1 clearance fit of pump line ontology, facilitate the installation of lining pipe 2.
Further, the inlet calibre of pump line ontology 1 and the ratio of exit caliber are 2:1-3:1.
Certainly, the invention is not limited to above embodiment, those skilled in the art are without prejudice to the present invention
Equivalent deformation or replacement can be also made under the premise of spirit, these equivalent variation or replacement are all contained in the claim of this application
In limited range.
Claims (5)
1. a kind of wear-resisting combination pump line, it is characterised in that: including pump line ontology (1) and the bushing being arranged in pump line ontology (1)
It manages (2), is equipped with ring flange (4) outside the arrival end of the pump line ontology (1), the outlet end of the pump line ontology (1) is equipped with outer
The radius of screw thread, the pump line ontology (1) is gradually become smaller by entrance to export direction；
The lining pipe (2) is removably arranged in the pipe of pump line ontology (1), and the inner wall of the lining pipe (2) is equipped with wear-resisting
Layer, the direction progressive additive that the wearing layer thickness becomes smaller with pump line ontology (1) radius.
2. wear-resisting combination pump line according to claim 1, it is characterised in that: the wearing layer is by being arranged in lining pipe (2)
The helicla flute (3) of inner wall constitute, the helicla flute (3) extends to outlet end, the helicla flute from the arrival end of lining pipe (2)
(3) slot height is gradually increased with the direction that the radius of pump line ontology (1) becomes smaller.
3. wear-resisting combination pump line according to claim 2, it is characterised in that: interval is equal in the slot of the helicla flute (3)
Even to be equipped with block (31), the height of the block (31) is concordant with the height of helicla flute (3).
4. wear-resisting combination pump line according to any one of claims 1 to 3, it is characterised in that: the pump line ontology (1) goes out
The inner wall of material mouth is equipped with ring-shaped step (11), and the height of the ring-shaped step (11) and the pipe thickness of lining pipe (2) are equal,
Discharge port end face is concordant with the end face of lining pipe (2).
5. wear-resisting combination pump line according to any one of claims 1 to 3, it is characterised in that: pump line ontology (1) enters
Mouth bore and the ratio of exit caliber are 2:1-3:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035783.XA CN109630403A (en) | 2019-01-15 | 2019-01-15 | A kind of wear-resisting combination pump line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035783.XA CN109630403A (en) | 2019-01-15 | 2019-01-15 | A kind of wear-resisting combination pump line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109630403A true CN109630403A (en) | 2019-04-16 |
Family
ID=66060902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910035783.XA Pending CN109630403A (en) | 2019-01-15 | 2019-01-15 | A kind of wear-resisting combination pump line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109630403A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6209445B1 (en) * | 1998-09-03 | 2001-04-03 | Southwest Oilfield Products, Inc. | Liner retainer assembly |
| CN101220896A (en) * | 2008-01-20 | 2008-07-16 | 赵大力 | Method for improving service lifetime of concrete delivery pump pipe and its pump pipe |
| CN201953648U (en) * | 2011-03-03 | 2011-08-31 | 三一重工股份有限公司 | Concrete pumping equipment and high and low pressure taper pipe thereof |
| CN202012672U (en) * | 2011-03-25 | 2011-10-19 | 三一重工股份有限公司 | Concrete conveying system and taper pipe device thereof |
| CN208311792U (en) * | 2018-04-03 | 2019-01-01 | 中国建筑第二工程局有限公司 | A kind of oblique Taper Pipe of major diameter |
| CN209671197U (en) * | 2019-01-15 | 2019-11-22 | 湖南新达力管业有限公司 | A kind of wear-resisting combination pump line |
-
2019
- 2019-01-15 CN CN201910035783.XA patent/CN109630403A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6209445B1 (en) * | 1998-09-03 | 2001-04-03 | Southwest Oilfield Products, Inc. | Liner retainer assembly |
| CN101220896A (en) * | 2008-01-20 | 2008-07-16 | 赵大力 | Method for improving service lifetime of concrete delivery pump pipe and its pump pipe |
| CN201953648U (en) * | 2011-03-03 | 2011-08-31 | 三一重工股份有限公司 | Concrete pumping equipment and high and low pressure taper pipe thereof |
| CN202012672U (en) * | 2011-03-25 | 2011-10-19 | 三一重工股份有限公司 | Concrete conveying system and taper pipe device thereof |
| CN208311792U (en) * | 2018-04-03 | 2019-01-01 | 中国建筑第二工程局有限公司 | A kind of oblique Taper Pipe of major diameter |
| CN209671197U (en) * | 2019-01-15 | 2019-11-22 | 湖南新达力管业有限公司 | A kind of wear-resisting combination pump line |
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