CN117989096A - Ceramic plunger mud pump - Google Patents
Ceramic plunger mud pump Download PDFInfo
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- CN117989096A CN117989096A CN202410406099.9A CN202410406099A CN117989096A CN 117989096 A CN117989096 A CN 117989096A CN 202410406099 A CN202410406099 A CN 202410406099A CN 117989096 A CN117989096 A CN 117989096A
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- valve
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- 239000000919 ceramic Substances 0.000 title claims abstract description 82
- 239000000463 material Substances 0.000 claims abstract description 52
- 238000007599 discharging Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 24
- 238000004140 cleaning Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003250 coal slurry Substances 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention provides a ceramic plunger slurry pump, which belongs to the technical field of plunger pumps and comprises a frame, a ceramic plunger group transversely arranged on the frame, a plunger material tank group communicated with the right side of the ceramic plunger group and a feeding and discharging switching valve communicated with the right side of the plunger material tank group, wherein a plunger group driving mechanism is arranged on the left side of the ceramic plunger group, and the ceramic plunger slurry pump is formed by the structural combination design of the ceramic plunger group, the plunger material tank group, the feeding and discharging switching valve and the plunger group driving mechanism.
Description
Technical Field
The invention relates to a ceramic plunger slurry pump, and belongs to the technical field of plunger pumps.
Background
The hydraulic ceramic plunger slurry pump in the current market is a hydraulic drive double-cylinder double-acting ceramic plunger slurry pump, is known for high-temperature firing of wear-resistant and corrosion-resistant alumina ceramic, and is mainly applied to the matching of a drying spray tower, a filter press and the like or the long-distance transportation of slurry, sewage, coal slurry and other suspensions.
The prior ceramic plunger slurry pump is usually used for supplying oil to an oil cylinder on a ceramic plunger pump system through a driving motor and a gear pump, the oil cylinder oil supply system on the plunger pump is complex, so that the installation and maintenance difficulty is increased, in addition, the plunger head and a pump cavity of the prior ceramic plunger pump can be contacted with slurry for a long time and cannot be cleaned, and the plunger head and the pump cavity are easy to corrode and damage.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a ceramic plunger slurry pump so as to solve the existing problems.
In order to achieve the above object, the present invention is realized by the following technical scheme: the ceramic plunger slurry pump comprises a frame, a ceramic plunger group transversely arranged on the frame, a plunger material tank group communicated with the right side of the ceramic plunger group, and a material inlet and outlet switching valve communicated with the right side of the plunger material tank group, wherein a plunger group driving mechanism is arranged on the left side of the ceramic plunger group;
the ceramic plunger group comprises a plunger cylinder group, a first ceramic piston group and a second ceramic piston group which are respectively and movably sleeved at the upper end and the lower end of a cavity of the plunger cylinder group, and the first ceramic piston group and the second ceramic piston group have the same structure;
The plunger charging bucket group comprises a plunger charging bucket body, a discharging pushing chamber and a material sucking chamber are formed in the plunger charging bucket body through a chamber separating plate, and the discharging pushing chamber is communicated with the material sucking chamber;
The feeding and discharging switching valve comprises a valve seat group and a valve core group movably sleeved in a cavity of the valve seat group, and a servo telescopic device is vertically arranged on the top surface of the valve core group;
The plunger group driving mechanism comprises a driving rotating shaft group, a motor meshed with one side of the middle part of the driving rotating shaft group, and a connecting rod push-pull group hinged between the upper end and the lower end of the driving rotating shaft group.
The plunger cylinder group comprises a plunger cylinder body, a first piston groove and a second piston groove, wherein the first piston groove and the second piston groove are formed in the upper end and the lower end of the plunger cylinder body in a penetrating mode, a first piston flange is arranged on the left side of the first piston groove, and a second piston flange is arranged on the left side of the second piston groove.
The further improvement is that the first ceramic piston group comprises a piston rod and a piston head arranged at the tail part of the right side of the piston rod, a plurality of piston head sealing rings are sleeved on the piston head at intervals, a connecting seat is arranged at the tail part of the left side of the piston rod, and the piston head is made of ceramic materials.
The improved structure is characterized in that a sliding triangular lug is arranged at the upper end of the right side of the cavity of the discharging pushing chamber, a discharge port is arranged on the right side of the lower end of the sliding triangular lug, a cleaning water inlet is formed in a penetrating manner in the bottom surface of the discharging pushing chamber, a high-pressure water inlet pipe is connected to the cleaning water inlet, an automatic valve is arranged on the high-pressure water inlet pipe body, and a slope-shaped feeding channel leading from the suction chamber to the discharging pushing chamber is formed between the sliding triangular lug and the chamber separating plate.
The further improvement is that the upper end and the lower end of the left side of the material sucking chamber are respectively provided with a first piston groove through hole and a second piston groove through hole in a penetrating way, and the right side of the material sucking chamber is provided with a plunger material sucking through hole in a penetrating way.
The valve seat group comprises a valve body, a valve cavity arranged in the middle of the valve body, and a feeding through hole and a discharging through hole which are respectively arranged at the upper end and the lower end of the left side of the valve cavity, wherein the upper end and the lower end of the right side of the valve cavity are respectively connected with a feeding connector and a discharging connector, the feeding through hole is horizontally aligned with the feeding connector, and the discharging through hole is horizontally aligned with the discharging connector.
The valve core group comprises a column valve core and a valve core through hole which is transversely penetrated and arranged at the upper end of the column valve core, and a plurality of valve core sealing rings are sleeved on the column valve core at intervals.
The further improvement is that the drive rotating shaft group comprises a drive rotating shaft, a plurality of rotating shaft fixing seats sleeved on the upper side and the lower side of the shaft body of the drive rotating shaft, a first eccentric rotating disc and a second eccentric rotating disc which are respectively arranged at the tail parts of the upper side and the lower side of the drive rotating shaft, and a driven gear is arranged in the middle of the shaft body of the drive rotating shaft.
The motor is a servo intermittent motor, and the intermittent time of each half turn of the servo intermittent motor is 0.8-1.2 seconds.
The connecting rod push-pull group comprises a piston column push-pull frame, a first driving connecting rod and a second driving connecting rod, wherein the first driving connecting rod and the second driving connecting rod are respectively hinged to the upper side and the lower side of the piston column push-pull frame.
Further improved is that the invention uses 1 second for each half turn of the motor.
The further improvement is that the other end of the high-pressure water inlet pipe is externally connected with a high-pressure water pump.
Further improved is that the other end of the feeding connector is externally connected with a feeding pipe, and the feeding pipe is provided with a cleaning valve.
The further improvement is that the other end of the discharging connector is externally connected with a discharging pipe, and a first cleaning valve is arranged on the discharging pipe.
The invention has the beneficial effects that:
the invention provides a ceramic plunger slurry pump, which is formed by structural combination design of a ceramic plunger group, a plunger material tank group, a feeding and discharging switching valve and a plunger group driving mechanism.
The plunger group driving mechanism adopts a mechanical mode to provide a telescopic power source for the ceramic plunger group, thereby replacing the traditional method of adopting a complex hydraulic oil circuit system as the telescopic power source of the ceramic plunger group, and ensuring that the installation and the maintenance are simpler and more convenient.
The feeding and discharging switching valve is used for cooperating with the auxiliary ceramic plunger group and the plunger group driving mechanism to automatically connect and disconnect the feeding and discharging ports when the plunger group driving mechanism feeds and discharges the plunger material tank group, when the plunger group driving mechanism provides intermittent one-second pause time for the ceramic plunger group, the feeding and discharging switching valve can automatically switch the plunger material tank group into a feeding mode and a discharging mode in time, so that when the ceramic plunger group is driven by the plunger group driving mechanism to suck and reset, the plunger material tank group can feed and discharge, the ceramic plunger slurry pump can continuously extract, feed and discharge under pressure, and the ceramic plunger slurry pump can extract and push slurry raw materials very smoothly.
And wherein the high-pressure water inlet function design on the plunger material tank group can let the ceramic plunger slurry pump in time wash the cavity of intercommunication between ceramic plunger group, plunger material tank group, the business turn over material switching valve after using to make each cavity of ceramic plunger slurry pump use up and can keep clean, realize the self-cleaning to ceramic plunger slurry pump, make the washing of ceramic plunger slurry pump cavity more convenient, can prevent when ceramic plunger slurry pump does not use, cause corrosion in each cavity of ceramic plunger slurry pump on a small amount of mud persists and embroider, promote ceramic plunger slurry pump's whole life.
Drawings
FIG. 1 is a schematic diagram of a ceramic plunger mud pump according to the present invention;
FIG. 2 is a schematic view of a ceramic plunger assembly according to the present invention;
FIG. 3 is a schematic view of a plunger cylinder set according to the present invention;
FIG. 4 is a schematic view of a first ceramic piston set according to the present invention;
FIG. 5 is a schematic diagram of a plunger can set according to the present invention;
FIG. 6 is a schematic diagram of a switching valve structure for feeding and discharging according to the present invention;
FIG. 7 is a schematic view of a valve seat assembly according to the present invention;
FIG. 8 is a schematic view of a valve core assembly according to the present invention;
FIG. 9 is a schematic diagram of a plunger assembly driving mechanism according to the present invention;
fig. 10 is a schematic structural diagram of a driving shaft set according to the present invention.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-10, the present invention provides a technical scheme of a ceramic plunger mud pump: the ceramic plunger type feeding and discharging device comprises a frame 1, a ceramic plunger group 2 transversely arranged on the frame 1, a plunger material tank group 3 communicated with the right side of the ceramic plunger group 2, and a feeding and discharging switching valve 4 communicated with the right side of the plunger material tank group 3, wherein a plunger group driving mechanism 5 is arranged on the left side of the ceramic plunger group 2;
The ceramic plunger group 2 comprises a plunger cylinder group 21, a first ceramic piston group 22 and a second ceramic piston group 23 which are respectively and movably sleeved at the upper end and the lower end of a cavity of the plunger cylinder group 21, and the first ceramic piston group 22 and the second ceramic piston group 23 have the same structure;
the plunger material tank group 3 comprises a plunger material tank body 31, wherein a discharging pushing chamber 311 and a material sucking chamber 312 are formed in the cavity of the plunger material tank body 31 through a separating plate 32, and the discharging pushing chamber 311 is communicated with the material sucking chamber 312;
the material inlet and outlet switching valve 4 comprises a valve seat group 41 and a valve core group 42 movably sleeved in a cavity of the valve seat group 41, and a servo telescopic device 43 is vertically arranged on the top surface of the valve core group 42;
The plunger group driving mechanism 5 comprises a driving rotating shaft group 51, a motor 52 meshed with one side of the middle part of the driving rotating shaft group 51, and a connecting rod push-pull group 53 hinged between the upper end and the lower end of the driving rotating shaft group 51, the plunger cylinder group 21 comprises a plunger cylinder body 211, a first piston groove 212 and a second piston groove 213 which are arranged at the upper end and the lower end of the plunger cylinder body 211 in a penetrating way, a first piston flange 214 is arranged at the left side of the first piston groove 212, a second piston flange 215 is arranged at the left side of the second piston groove 213, the first ceramic piston group 22 comprises a piston rod 221 and a piston head 222 arranged at the right end of the piston rod 221, a plurality of piston head sealing rings 223 are sleeved on the piston head 222 at intervals, a connecting seat 224 is arranged at the left end of the piston rod 221, the piston head 222 is made of ceramic materials, a sliding triangular lug 3111 is arranged at the upper end of the right side of a cavity of the discharging push-out chamber 311, a discharge port 3112 is arranged beside the right side of the lower end of the sliding triangular projection 3111, a cleaning water inlet 3113 is arranged on the bottom surface of the discharge pushing chamber 311 in a penetrating way, a high-pressure water inlet pipe 3114 is connected to the cleaning water inlet 3113, an automatic valve 3115 is arranged on the pipe body of the high-pressure water inlet pipe 3114, a slope-shaped feeding channel from the suction chamber 312 to the discharge pushing chamber 311 is formed between the sliding triangular projection 3111 and the sub-chamber plate 32, a first piston slot port 3121 and a second piston slot port 3122 are respectively arranged on the upper and lower ends of the left side of the suction chamber 312 in a penetrating way, a plunger suction port 3123 is arranged on the right side of the suction chamber 312 in a penetrating way, the valve seat group 41 comprises a valve body 41, a valve cavity 412 arranged in the middle of the valve body 41, a feeding port 413 and a discharging port 414 respectively arranged on the upper and lower ends of the valve cavity 412, a feeding connector 415 and a discharging connector 416 are respectively connected to the upper and lower ends of the right side of the valve cavity 412, the feeding through hole 413 is horizontally aligned with the feeding connector 415, the discharging through hole 414 is horizontally aligned with the discharging connector 416, the valve core group 42 comprises a cylindrical valve core 421 and a valve core through hole 422 transversely penetrating through and arranged at the upper end of the cylindrical valve core 421, a plurality of valve core sealing rings 423 are sleeved on the cylindrical valve core 421 at intervals, the driving rotating shaft group 51 comprises a driving rotating shaft 511, a plurality of rotating shaft fixing seats 512 sleeved on the upper side and the lower side of a shaft body of the driving rotating shaft 511, a first eccentric rotary table 513 and a second eccentric rotary table 514 which are respectively arranged at the tail parts of the upper side and the lower side of the driving rotating shaft 511, a driven gear 515 is arranged in the middle of the shaft body of the driving rotating shaft 511, a driving gear adapting to the driven gear 515 is arranged on the motor 52, the motor 52 is a servo intermittent motor, the intermittent time of each half circle of rotation of the servo intermittent motor is 0.8-1.2 seconds, and the connecting rod push-pull group 53 comprises a piston rod push-pull frame 531, and a first driving connecting rod 532 and a second driving connecting rod 533 which are respectively hinged on the upper side and the lower side of the piston rod push-pull frame 531.
Working principle:
Firstly, the motor 52 on the plunger group driving mechanism 5 is used for servo rotation of a half circle, the driving rotary shaft 511 is enabled to rotate on the two rotary shaft fixing seats 512 through the driving gear and the driven gear 515, the first eccentric rotary disc 513 and the second eccentric rotary disc 514 respectively pull the first driving connecting rod 532 and the second driving connecting rod 533 to swing, the first ceramic plunger group 22 and the second ceramic plunger group 23 are synchronously pulled in the first plunger groove 212 and the second plunger groove 213 through the plunger column push-pull frame 531, in the process, the upper feed through port 413, the feed connector 415 and the valve core through port 422 of the feed switching valve 4 are communicated, the discharge through port 414 and the discharge connector 416 are disconnected, so that slurry raw materials are extracted from the feed connector 415, and flow into the discharge pushing chamber 311 from the slope-shaped feed channel on the right side of the suction chamber 312 when the plunger tank body 31, so that the two plunger heads 222 and the two plunger grooves are not directly contacted with each other, and the motor 52 rotates for a second pause, so that slurry extracted from the feed connector 415 can flow into the first plunger group 212 and the second plunger group 311, the upper feed through port 415 and the second plunger group 416 are quickly pulled out of the ceramic plunger group and the feed through port 43 and the feed through port 311, the second plunger group is quickly pulled out of the feed through port 43 and the feed through valve core through port 43 and the feed through port 416, and the feed through valve core through port 3 is quickly pulled out from the feed through hole 311, and the feed through port 3, the feed through valve core connecting port is completely and the feed through hole 311, and the feed through hole is completely and the feed through hole spool hole is pushed into the feed through chamber 311, the suction and extraction of the ceramic plunger mud pump and one cycle of thrust discharge generation are completed.
In addition, when the ceramic plunger group 2, the plunger material tank group 3 and the material inlet and outlet switching valve 4 are required to be cleaned, the material suction chamber 312 and the material outlet pushing chamber 311 are subjected to high-pressure water inlet through the high-pressure water inlet pipe 3114 and the cleaning water inlet 3113, at this time, the material outlet connector 416 is disconnected firstly, so that water can rise to the material suction chamber 312, then the plunger group driving mechanism 5 is started to drive the ceramic plunger group 2 to slide left and right in a reciprocating manner, cleaning is assisted, after the material suction chamber 312 is cleaned, the material inlet connector 415 is disconnected, the material outlet connector 416 is communicated, the material outlet pushing chamber 311 is cleaned, and when the high-pressure water in the cavity of the ceramic plunger slurry pump is cleaned, the valves on the material inlet connector 415 and the material outlet connector 416 are also required to be matched to be opened and closed.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A ceramic plunger mud pump, characterized in that: the device comprises a frame (1), a ceramic plunger group (2) transversely arranged on the frame (1), a plunger material tank group (3) communicated with the right side of the ceramic plunger group (2), and a material inlet and outlet switching valve (4) communicated with the right side of the plunger material tank group (3), wherein a plunger group driving mechanism (5) is arranged on the left side of the ceramic plunger group (2);
The ceramic plunger group (2) comprises a plunger cylinder group (21), a first ceramic piston group (22) and a second ceramic piston group (23) which are respectively and movably sleeved at the upper end and the lower end of a cavity of the plunger cylinder group (21), and the first ceramic piston group (22) and the second ceramic piston group (23) have the same structure;
The plunger material tank group (3) comprises a plunger material tank body (31), a discharging pushing chamber (311) and a material sucking chamber (312) are formed in a cavity of the plunger material tank body (31) through a partition plate (32), and the discharging pushing chamber (311) and the material sucking chamber (312) are mutually communicated;
the feeding and discharging switching valve (4) comprises a valve seat group (41) and a valve core group (42) movably sleeved in a cavity of the valve seat group (41), and a servo telescopic device (43) is vertically arranged on the top surface of the valve core group (42);
The plunger group driving mechanism (5) comprises a driving rotating shaft group (51), a motor (52) meshed with one side of the middle of the driving rotating shaft group (51), and a connecting rod push-pull group (53) hinged between the upper end and the lower end of the driving rotating shaft group (51).
2. A ceramic plunger mud pump as set forth in claim 1, wherein: the plunger cylinder group (21) comprises a plunger cylinder body (211), a first piston groove (212) and a second piston groove (213) which are formed in the upper end and the lower end of the plunger cylinder body (211) in a penetrating mode, a first piston flange (214) is arranged on the left side of the first piston groove (212), and a second piston flange (215) is arranged on the left side of the second piston groove (213).
3. A ceramic plunger mud pump as set forth in claim 1, wherein: the first ceramic piston group (22) comprises a piston rod (221) and a piston head (222) arranged at the tail part of the right side of the piston rod (221), a plurality of piston head sealing rings (223) are sleeved on the piston head (222) at intervals, a connecting seat (224) is arranged at the tail part of the left side of the piston rod (221), and the piston head (222) is made of ceramic materials.
4. A ceramic plunger mud pump as set forth in claim 1, wherein: the utility model discloses a discharge pushing chamber, including ejection of compact pushing chamber (311), ejection of compact pushing chamber (311) cavity right side upper end is provided with smooth material triangle lug (3111), discharge gate (3112) have been seted up on one side in the right side of smooth material triangle lug (3111) lower extreme, clearance water inlet (3113) have been link up to ejection of compact pushing chamber (311) bottom surface, be connected with high-pressure intake pipe (3114) on clearance water inlet (3113), be provided with automatic valve (3115) on high-pressure intake pipe (3114) body, be formed with a slope feed way that follows suction chamber (312) to ejection of compact pushing chamber (311) between smooth material triangle lug (3111) and branch room board (32).
5. A ceramic plunger mud pump as set forth in claim 1, wherein: the upper end and the lower end of the left side of the material sucking chamber (312) are respectively provided with a first piston groove through hole (3121) and a second piston groove through hole (3122), and the right side of the material sucking chamber (312) is provided with a plunger material sucking through hole (3123).
6. A ceramic plunger mud pump as set forth in claim 1, wherein: the valve seat group (41) comprises a valve body (41), a valve cavity (412) formed in the middle of the valve body (41), and a feeding through hole (413) and a discharging through hole (414) formed in the upper end and the lower end of the left side of the valve cavity (412) in a penetrating mode, wherein the upper end and the lower end of the right side of the valve cavity (412) are respectively connected with a feeding connector (415) and a discharging connector (416), the feeding through hole (413) is horizontally aligned with the feeding connector (415), and the discharging through hole (414) is horizontally aligned with the discharging connector (416).
7. A ceramic plunger mud pump as set forth in claim 1, wherein: the valve core group (42) comprises a column valve core (421) and a valve core through hole (422) transversely penetrating through the upper end of the column valve core (421), and a plurality of valve core sealing rings (423) are sleeved on the column valve core (421) at intervals.
8. A ceramic plunger mud pump as set forth in claim 1, wherein: the driving rotating shaft group (51) comprises a driving rotating shaft (511), a plurality of rotating shaft fixing seats (512) sleeved on the upper side and the lower side of a shaft body of the driving rotating shaft (511), a first eccentric rotating disc (513) and a second eccentric rotating disc (514) which are respectively arranged at the tail parts of the upper side and the lower side of the driving rotating shaft (511), and a driven gear (515) is arranged in the middle of the shaft body of the driving rotating shaft (511).
9. A ceramic plunger mud pump as set forth in claim 8, wherein: the motor (52) is provided with a driving gear which is matched with the driven gear (515), the motor (52) is a servo intermittent motor, and the intermittent time of each half turn of rotation of the servo intermittent motor is 0.8-1.2 seconds.
10. A ceramic plunger mud pump as set forth in claim 1, wherein: the connecting rod push-pull group (53) comprises a piston column push-pull frame (531), a first driving connecting rod (532) and a second driving connecting rod (533), wherein the first driving connecting rod and the second driving connecting rod are respectively hinged to the upper side and the lower side of the piston column push-pull frame (531).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410406099.9A CN117989096B (en) | 2024-04-07 | 2024-04-07 | Ceramic plunger mud pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410406099.9A CN117989096B (en) | 2024-04-07 | 2024-04-07 | Ceramic plunger mud pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117989096A true CN117989096A (en) | 2024-05-07 |
| CN117989096B CN117989096B (en) | 2024-06-14 |
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ID=90890833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410406099.9A Active CN117989096B (en) | 2024-04-07 | 2024-04-07 | Ceramic plunger mud pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN117989096B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1980001823A1 (en) * | 1979-02-22 | 1980-09-04 | Economics Lab | Apparatus and method for dispensing corrosive liquids |
| US4869653A (en) * | 1987-10-07 | 1989-09-26 | Marlen Research Corporation | Compact twin piston pump |
| JPH02154875A (en) * | 1988-12-05 | 1990-06-14 | Electric Power Dev Co Ltd | Ball valve of piston pump for conveying sand slurry |
| US5660532A (en) * | 1988-05-02 | 1997-08-26 | Institut Francais Du Petrole | Multiphase piston-type pumping system and applications of this system |
| US20100196178A1 (en) * | 2006-09-08 | 2010-08-05 | Norden Machinery Ab | Metering pump |
| CN213392534U (en) * | 2020-11-04 | 2021-06-08 | 太原市环宇液压机械有限公司 | Hydraulic metering pump for high-viscosity fluid |
-
2024
- 2024-04-07 CN CN202410406099.9A patent/CN117989096B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1980001823A1 (en) * | 1979-02-22 | 1980-09-04 | Economics Lab | Apparatus and method for dispensing corrosive liquids |
| US4869653A (en) * | 1987-10-07 | 1989-09-26 | Marlen Research Corporation | Compact twin piston pump |
| US5660532A (en) * | 1988-05-02 | 1997-08-26 | Institut Francais Du Petrole | Multiphase piston-type pumping system and applications of this system |
| JPH02154875A (en) * | 1988-12-05 | 1990-06-14 | Electric Power Dev Co Ltd | Ball valve of piston pump for conveying sand slurry |
| US20100196178A1 (en) * | 2006-09-08 | 2010-08-05 | Norden Machinery Ab | Metering pump |
| CN213392534U (en) * | 2020-11-04 | 2021-06-08 | 太原市环宇液压机械有限公司 | Hydraulic metering pump for high-viscosity fluid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117989096B (en) | 2024-06-14 |
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