CN105127951A - Extractor for high-pressure ore slurry diaphragm pump non-return valve seat - Google Patents
Extractor for high-pressure ore slurry diaphragm pump non-return valve seat Download PDFInfo
- Publication number
- CN105127951A CN105127951A CN201510632226.8A CN201510632226A CN105127951A CN 105127951 A CN105127951 A CN 105127951A CN 201510632226 A CN201510632226 A CN 201510632226A CN 105127951 A CN105127951 A CN 105127951A
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- CN
- China
- Prior art keywords
- valve seat
- ore slurry
- high pressure
- way valve
- tooth screw
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/24—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same mounting or demounting valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses an extractor for a high-pressure ore slurry diaphragm pump non-return valve seat. The extractor comprises a whole-tooth screw rod, a nut, a lifting jack, a supporting frame and a pulling plate, wherein the supporting frame is arranged below the lifting jack; the centre hole of the supporting frame and the centre hole of the lifting jack are in the same center line; the whole-tooth screw rod penetrates through the centre hole of the supporting frame and the centre hole of the lifting jack to be connected with the pulling plate; the nut is screwed at the top end of the whole-tooth screw rod, so as to lock the lifting jack. Through the adoption of the extractor for the high-pressure ore slurry diaphragm pump non-return valve seat, the non-return valve seat can be quickly and effectively taken out, so that the overhaul labor intensity is reduced, the overhaul efficiency is improved, the improvement of the production efficiency is ensured, a valve chamber is unlikely to damage, and lots of cost is reduced.
Description
Technical field
The present invention relates to high pressure ore slurry membrane pump check valve field, particularly relate to a kind of high pressure ore slurry membrane pump one-way valve seat extractor.
Background technology
High pressure ore slurry membrane pump is reciprocating positive variable pump, for carry liquor charging body, iron ore concentrate slurry, red mud, etc. invade turbid property material.The design feature of this pump is that the slip of pumping can not touch moving component, as piston and cylinder liner.Between the material of pumping and clean PF (working environment of moving component), mechanical separator is caused by barrier film.
The parts such as piston packing ring, cylinder liner and piston rod are generally non-easy worn parts.Consumable accessory is input and output material valve; input and output material valve is incorporated into mouthful check valve and Outlet check valves; just must change check valve at interval of 1200 hours; in the process changing check valve; often there will be valve base sealing ring damage and cause one-way valve seat 9 to take out; at this time destructiveness of taking processes more; particularly use cutter valve seat is got except time; easily valve chamber 10 is damaged; waste a lot of manpower and materials; extend the repair time, bring unnecessary impact (as shown in Figure 1) to normally carrying out of producing.
Summary of the invention
For this reason, the present invention proposes a kind of new high pressure ore slurry membrane pump one-way valve seat extractor at least partially that can solve the problem.
The invention provides a kind of high pressure ore slurry membrane pump one-way valve seat extractor, comprise: full tooth screw mandrel, nut, jack, bracing frame and arm-tie, wherein, support frame as described above is arranged on below described jack, and the centre bore of the centre bore of support frame as described above and described jack is on a center line; Described full tooth screw mandrel is connected with described arm-tie with the centre bore of described jack through the centre bore of support frame as described above; Described nut is screwed in the top of described full tooth screw mandrel, thus locks described jack.
Alternatively, according to high pressure ore slurry membrane pump one-way valve seat extractor of the present invention, be provided with pressing plate between described nut and described jack, described full tooth screw mandrel is through the centre bore of described pressing plate.
Alternatively, according to high pressure ore slurry membrane pump one-way valve seat extractor of the present invention, described jack comprises oil nozzle, and hydraulic pump is connected with described oil nozzle by oil pipe.
Alternatively, according to high pressure ore slurry membrane pump one-way valve seat extractor of the present invention, the connected mode of described full tooth screw mandrel and described arm-tie is for being fixedly connected with or removably connecting.
Alternatively, according to high pressure ore slurry membrane pump one-way valve seat extractor of the present invention, described in be detachably connected as and be threaded.
Alternatively, according to high pressure ore slurry membrane pump one-way valve seat extractor of the present invention, the material of described full tooth screw mandrel and described nut is steel.
Alternatively, according to high pressure ore slurry membrane pump one-way valve seat extractor of the present invention, support frame as described above and described arm-tie outer surface are provided with anticorrosive coat.
High pressure ore slurry membrane pump one-way valve seat extractor of the present invention can take out one-way valve seat fast and effectively, reduce maintenance labour intensity, improve overhaul efficiency, the raising for productivity ratio is supported value convoy, and be not easy to damage valve chamber, thus save a large amount of costs.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred embodiment, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.Wherein in the accompanying drawings, the multiple identical parts of alphabetic flag instruction after reference number, when making a general reference these parts, by its last alphabetic flag of omission.In the accompanying drawings:
Fig. 1 is the structural representation of dismounting valve seat in prior art; And
Fig. 2 is the structural representation of high pressure ore slurry membrane pump one-way valve seat extractor of the present invention.
Wherein, in accompanying drawing, the implication of each mark is:
Full tooth screw mandrel 1, nut 2, jack 3, oil nozzle 3-1, bracing frame 4, arm-tie 5, pressing plate 6, hydraulic pump 7, oil pipe 8, valve seat 9 and valve chamber 10.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete embodiment, the invention will be further described.
Fig. 2 shows the structural representation of high pressure ore slurry membrane pump one-way valve seat extractor of the present invention.As shown in Figure 2, high pressure ore slurry membrane pump one-way valve seat extractor of the present invention comprises full tooth screw mandrel 1, nut 2, jack 3, bracing frame 4 and arm-tie 5, wherein, support frame as described above 4 is fixed on valve chamber 10, support frame as described above 4 is arranged on below described jack 3, and the centre bore of the centre bore of support frame as described above 4 and described jack 3 is on a center line; Described full tooth screw mandrel 1 is connected with described arm-tie 5 with the centre bore of described jack 3 through the centre bore of support frame as described above 4; Described nut 2 is screwed in the top of described full tooth screw mandrel 1, thus locks described jack 3.
When described high pressure ore slurry membrane pump one-way valve seat extractor work, as shown in Figure 2, described arm-tie 5 is arranged on valve seat 9 lower end, make arm-tie 5 and described valve seat 9 close contact, described valve seat 9 is between described arm-tie 5 and support frame as described above 4, certain space length is had between support frame as described above 4 and described valve seat 9, when giving described jack 3 power, described jack 3 upwards nut 2 described in racking forces described arm-tie 5 to move up, thus drive described valve seat 9 also to move up, thus described valve seat 9 is taken out from described valve chamber 10.
In high pressure ore slurry membrane pump one-way valve seat extractor of the present invention, be provided with pressing plate 6 between described nut 2 and described jack 3, described full tooth screw mandrel 1 is through the centre bore of described pressing plate 6.As shown in Figure 2, described pressing plate 6 is arranged between described nut 2 and described jack 3, the upper surface of described pressing plate 6 and the lower surface close contact of described nut 2, the lower surface of described pressing plate 6 and the upper surface close contact of described jack 3, loosening when described pressing plate 6 can prevent described nut 2 from locking with described jack 3; Surface due to pressing plate 6 is greater than described nut 2, so the power that described nut 2 is applied to described jack 4 upper surface by described pressing plate 6 can spread out.
In high pressure ore slurry membrane pump one-way valve seat extractor of the present invention, described jack 3 comprises oil nozzle 3-1, and hydraulic pump 7 is connected with described oil nozzle 3-1 by oil pipe 8.As shown in Figure 2, described hydraulic pump 7 is connected with described oil nozzle 3-1 by oil pipe 8, when described jack 3 needs work, injects oil by described hydraulic pump 7 by oil pipe 8 via described oil nozzle 3-1 in described jack 3, when pressure reaches certain value, described jack 3 is started working.
In high pressure ore slurry membrane pump one-way valve seat extractor of the present invention, the connected mode of described full tooth screw mandrel 1 and described arm-tie 5 is for being fixedly connected with or removably connecting.If described full tooth screw mandrel 1 and described arm-tie 5 are for being fixedly connected with, then described full tooth screw mandrel is from the bottom up successively through described valve seat 9, support frame as described above 4, described jack 3 and described pressing plate 6.The described mode removably connected has multiple, is preferably threaded, and described arm-tie 5 has screwed hole, and described full tooth screw mandrel 1 is threaded on described arm-tie 5.
In high pressure ore slurry membrane pump one-way valve seat extractor of the present invention, the material of described full tooth screw mandrel 1 and described nut 2 can be iron, steel or aluminium, aluminium is argenteous light metal, has good ductility, can form the oxide-film that one deck prevents metal erosion in humid air.Iron is glossiness silvery white metal, and firmly have ductility, fusing point is 1535 DEG C, boiling point 2750 DEG C, has very strong ferromagnetism, and has good plasticity and thermal conductivity.Steel take iron as essential element, and the metal material of carbon content generally also containing other elements below 2.0%, steel has better physics, chemistry, mechanical performance than the initial pig iron.Described full tooth screw mandrel 1 and the preferred material of described nut 2 are steel.
In high pressure ore slurry membrane pump one-way valve seat extractor of the present invention, support frame as described above 4 and described arm-tie 5 outer surface are provided with anticorrosive coat.Because described high pressure ore slurry membrane pump one-way valve seat extractor is generally all positioned over outdoor, be easily corroded, support frame as described above 4 and described arm-tie 5 outer surface are provided with anticorrosive coat, can play a very good protection.
High pressure ore slurry membrane pump one-way valve seat extractor of the present invention can take out one-way valve seat fast and effectively, reduce maintenance labour intensity, improve overhaul efficiency, the raising for productivity ratio is supported value convoy, and be not easy to damage valve chamber, thus save a large amount of costs
It should be noted, the present invention will be described instead of limit the invention for above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
Claims (7)
1. a high pressure ore slurry membrane pump one-way valve seat extractor, is characterized in that comprising: full tooth screw mandrel (1), nut (2), jack (3), bracing frame (4) and arm-tie (5), wherein,
Support frame as described above (4) is arranged on described jack (3) below, and the centre bore of the centre bore of support frame as described above (4) and described jack (3) is on a center line;
Described full tooth screw mandrel (1) is connected with described arm-tie (5) with the centre bore of described jack (3) through the centre bore of support frame as described above (4);
Described nut (2) is screwed in the top of described full tooth screw mandrel (1), thus locks described jack (3).
2. high pressure ore slurry membrane pump one-way valve seat extractor according to claim 1, it is characterized in that: be provided with pressing plate (6) between described nut (2) and described jack (3), described full tooth screw mandrel (1) is through the centre bore of described pressing plate (6).
3. high pressure ore slurry membrane pump one-way valve seat extractor according to claim 1, it is characterized in that: described jack (3) comprises oil nozzle (3-1), hydraulic pump (7) is connected with described oil nozzle (3-1) by oil pipe (8).
4. high pressure ore slurry membrane pump one-way valve seat extractor according to claim 1, is characterized in that: the connected mode of described full tooth screw mandrel (1) and described arm-tie (5) is for being fixedly connected with or removably connecting.
5. high pressure ore slurry membrane pump one-way valve seat extractor according to claim 4, is characterized in that: described in be detachably connected as and be threaded.
6. high pressure ore slurry membrane pump one-way valve seat extractor according to claim 1, is characterized in that: the material of described full tooth screw mandrel (1) and described nut (2) is steel.
7. high pressure ore slurry membrane pump one-way valve seat extractor according to claim 1, is characterized in that: support frame as described above (4) and described arm-tie (5) outer surface are provided with anticorrosive coat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510632226.8A CN105127951A (en) | 2015-09-29 | 2015-09-29 | Extractor for high-pressure ore slurry diaphragm pump non-return valve seat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510632226.8A CN105127951A (en) | 2015-09-29 | 2015-09-29 | Extractor for high-pressure ore slurry diaphragm pump non-return valve seat |
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CN105127951A true CN105127951A (en) | 2015-12-09 |
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Family Applications (1)
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CN201510632226.8A Pending CN105127951A (en) | 2015-09-29 | 2015-09-29 | Extractor for high-pressure ore slurry diaphragm pump non-return valve seat |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111902356A (en) * | 2018-04-27 | 2020-11-06 | 三菱电机大楼技术服务株式会社 | Pump check valve replacement aid for hydraulic elevator and pump check valve replacement method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3990139A (en) * | 1976-01-28 | 1976-11-09 | Daniel Lee Touchet | Valve seat puller |
CN203779437U (en) * | 2014-03-24 | 2014-08-20 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Fast detaching tool for high pressure water valve group valve seat |
CN203818082U (en) * | 2014-03-28 | 2014-09-10 | 广东明阳风电产业集团有限公司 | Tool for disassembling interference fitting pin |
CN204248801U (en) * | 2014-11-24 | 2015-04-08 | 国家电网公司 | Heavy duty detergent stator bearing shell dismounting device |
CN204248800U (en) * | 2014-11-21 | 2015-04-08 | 国家电网公司 | Stator bearing shell installation special tool |
CN205111764U (en) * | 2015-09-29 | 2016-03-30 | 云南大红山管道有限公司 | High pressure ore pulp diaphragm pump check valve disk seat extractor |
-
2015
- 2015-09-29 CN CN201510632226.8A patent/CN105127951A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3990139A (en) * | 1976-01-28 | 1976-11-09 | Daniel Lee Touchet | Valve seat puller |
CN203779437U (en) * | 2014-03-24 | 2014-08-20 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Fast detaching tool for high pressure water valve group valve seat |
CN203818082U (en) * | 2014-03-28 | 2014-09-10 | 广东明阳风电产业集团有限公司 | Tool for disassembling interference fitting pin |
CN204248800U (en) * | 2014-11-21 | 2015-04-08 | 国家电网公司 | Stator bearing shell installation special tool |
CN204248801U (en) * | 2014-11-24 | 2015-04-08 | 国家电网公司 | Heavy duty detergent stator bearing shell dismounting device |
CN205111764U (en) * | 2015-09-29 | 2016-03-30 | 云南大红山管道有限公司 | High pressure ore pulp diaphragm pump check valve disk seat extractor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111902356A (en) * | 2018-04-27 | 2020-11-06 | 三菱电机大楼技术服务株式会社 | Pump check valve replacement aid for hydraulic elevator and pump check valve replacement method |
CN111902356B (en) * | 2018-04-27 | 2022-06-03 | 三菱电机大楼技术服务株式会社 | Pump check valve replacement aid for hydraulic elevator and pump check valve replacement method |
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Application publication date: 20151209 |