CN215860636U - Slurry pump hydraulic end assembly - Google Patents
Slurry pump hydraulic end assembly Download PDFInfo
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- CN215860636U CN215860636U CN202122090292.0U CN202122090292U CN215860636U CN 215860636 U CN215860636 U CN 215860636U CN 202122090292 U CN202122090292 U CN 202122090292U CN 215860636 U CN215860636 U CN 215860636U
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- inhaling
- end assembly
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Abstract
The utility model discloses a slurry pump hydraulic end assembly, which comprises an installation shell and a material suction mechanism, wherein the installation shell is provided with a mounting hole; installing a shell: the mounting device is a square metal shell, and a mounting circular plate is arranged in the mounting shell through a fixed circular rod; a material sucking mechanism: including inhaling the material cask, it is four to inhale material cask quantity, four are inhaled material cask evenly distributed in the installation mouth of seting up in the installation plectane upper surface outside, the inner of inhaling the material cask all is equipped with fixed shrouding, the equal sliding connection in inside of inhaling the material cask has the piston, the punishment in advance hole of two symmetric distributions is all seted up at the middle part of piston, the extrados outer end of inhaling the material cask all is equipped with the feedstock pipe mouth, the extrados middle part of inhaling the material cask all is equipped with the ejection of compact mouth of pipe, punishment in advance hole, feedstock pipe mouth and ejection of compact mouth of pipe's inside all is equipped with the one-way valve, this slush pump fluid power end assembly, the kinetic energy that can make the power end provide obtains make full use of, can reduce the output load of power end, improve slush pump's life.
Description
Technical Field
The utility model relates to the technical field of slurry pumps, in particular to a slurry pump hydraulic end assembly.
Background
A mud pump is a machine that delivers a flushing fluid, such as mud or water, into a borehole during drilling. Slurry pumps are an important component of drilling equipment, and in conventional positive circulation drilling, they are used to displace surface flushing media: the common slurry pump is of a piston type or a plunger type, a power machine drives a crankshaft of the pump to rotate, and the crankshaft drives a piston or a plunger to reciprocate in a pump cylinder through a crosshead. The purpose of pressure feeding and flushing liquid circulating is achieved under the alternating action of a suction valve and a discharge valve, in the prior art, a hydraulic end of a slurry pump usually exists independently, and a power end is usually used for driving the hydraulic end, so that the output power of the power end is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a slurry pump fluid end assembly, which can make full use of kinetic energy provided by a power end and effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a slurry pump hydraulic end assembly comprises an installation shell and a material suction mechanism;
installing a shell: the mounting device is a square metal shell, and a mounting circular plate is arranged in the mounting shell through a fixed circular rod;
a material sucking mechanism: comprises four material suction drums, wherein the four material suction drums are uniformly distributed in a mounting port formed in the outer side of the upper surface of a mounting circular plate, fixed sealing plates are arranged at the inner ends of the material suction drums, pistons are connected inside the material suction drums in a sliding manner, two material passing holes which are symmetrically distributed are formed in the middle parts of the pistons, feeding pipe orifices are formed in the outer ends of the outer arc surfaces of the material suction drums, discharging pipe orifices and material passing holes are formed in the middle parts of the outer arc surfaces of the material suction drums, the inside of the feeding pipe opening and the discharging pipe opening is provided with the one-way valve, four material pumping devices are provided, the four material pumping devices can be driven by one power end to run synchronously, the kinetic energy provided by the power end can be fully utilized, the four material pumping devices are connected with one another, the four material pumping devices can be linked with one another, the output load of the power end can be reduced, and the service life of the slurry pump is prolonged.
Furthermore, inhale material mechanism still includes the actuating lever, and the actuating lever sets up respectively in piston medial surface middle part, and the inboard end of actuating lever all passes the sealed round hole that fixed shrouding middle part was seted up, connects other parts, drives the piston operation.
Further, still include the discharge main, the discharge main sets up in the lower surface middle part of installation shell, and the orificial lower extreme of discharge gate all communicates with the discharge main, makes a plurality of discharging pipes connect.
The mounting frame is arranged in the middle of the upper surface of the mounting shell, and a power end of the mud pump can be conveniently mounted.
Furthermore, the linkage mechanism is rotatably connected in a round hole formed in the middle of the upper surface of the mounting frame through a bearing, and the lower end of the linkage mechanism is fixedly connected with the inner end of the driving rod respectively and is convenient to connect with a power end.
Further, the interlock mechanism includes waist type driving-disc, drive main shaft, runner, drive stopper and gangbar, drive main shaft passes through the bearing and rotates to be connected in the round hole of seting up in mounting bracket upper surface middle part, and the lower extreme of drive main shaft passes the through-hole of seting up in installation shell upper surface middle part, and waist type driving-disc sets up in the lower extreme of drive main shaft, and drive stopper sliding connection is respectively in inhaling the inner of material cask, and the runner rotates through the pivot respectively to be connected in the inboard opening part of drive stopper, and the gangbar rotates through the pivot respectively to be connected between two adjacent runners, and the runner all with waist type driving-disc sliding connection, can convert the power of power end, drive other parts and carry out work.
Furthermore, a fixed connecting rod is arranged between the outer end of the material suction barrel and the inner wall corresponding to the mounting shell, so that the connection strength of parts of the device is improved.
Compared with the prior art, the utility model has the beneficial effects that: the slurry pump fluid end assembly has the following advantages:
welding the power end of a slurry pump on the upper surface of a mounting frame, enabling an output shaft of the power end of the slurry pump to be fixedly connected with the upper end of a driving main shaft, driving the driving main shaft to rotate through a bearing when the slurry pump works, driving the main shaft to drive a waist-shaped driving disc to synchronously rotate, driving a driving plug to reciprocate along an inner end pipe orifice of a material suction barrel through a rotating wheel and a linkage rod when the waist-shaped driving disc rotates, driving the driving plug to drive a piston to reciprocate inside the material suction barrel through a driving rod, wherein the sliding range of the piston is between a discharge pipe orifice and a feed pipe orifice, when the piston slides towards the inner end, a one-way valve inside a material hole prevents materials from moving towards the outer end of the material suction barrel, slurry enters the inner outer end of the material suction barrel through the feed pipe orifice, the slurry at the inner end of the material suction barrel enters a discharge main pipe orifice, flows out of a device after being gathered, and when the piston slides towards the outer end, the inside one-way valve of ejection of compact mouth of pipe prevents that mud from the discharge header refluence, the inside one-way valve of the mouth of pipe prevents that mud from passing through the mouth of pipe backward flow of feeding, inhale the inner that the mud of the inside outer end of material cask got into through the material passing hole inhales the material cask, with this take out of the mud of realization under the reciprocating motion of piston, four material devices of taking out are provided, can realize four material devices synchronous operation of taking out under the drive of a power end, can make full use of the kinetic energy that the power end provided, interconnect between four material devices of taking out, can realize four mutual linkages between the material device of taking out, can reduce the output load of power end, the life of slush pump is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a cross-sectional structural view of the mounting housing of the present invention;
FIG. 4 is a schematic view of the internal plan structure of the mounting housing of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A of the present invention;
FIG. 6 is an enlarged view of the structure of the present invention at B.
In the figure: the device comprises a mounting shell 1, a fixing round rod 2, a mounting round plate 3, a material sucking mechanism 4, a fixing sealing plate 41, a discharge pipe opening 42, a material sucking barrel 43, a driving rod 44, a material passing hole 45, a piston 46, a material feeding pipe opening 47, a linkage mechanism 5, a waist-shaped driving disc 51, a driving main shaft 52, a rotating wheel 53, a driving plug 54, a linkage rod 55, a discharge main pipe 6, a mounting frame 7 and a reinforcing connecting rod 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present embodiment provides a technical solution: a slurry pump hydraulic end assembly comprises a mounting shell 1 and a material suction mechanism 4;
installing the shell 1: the mounting shell 1 provides a mounting place for other components and is a square metal shell, a mounting circular plate 3 is arranged in the mounting shell 1 through a fixed circular rod 2, the mounting circular plate 3 is convenient for mounting other components, the mounting shell further comprises a mounting frame 7, the mounting frame 7 is convenient for mounting a power end of a slurry pump, the mounting frame 7 is arranged in the middle of the upper surface of the mounting shell 1, the power end of the slurry pump is welded on the upper surface of the mounting frame 7, and an output shaft of the power end of the slurry pump is fixedly connected with the upper end of a driving main shaft 52;
the material sucking mechanism 4: the material suction mechanism 4 can realize the suction of slurry, and comprises four material suction drums 43, the four material suction drums 43 are uniformly distributed in mounting ports formed in the outer side of the upper surface of a mounting circular plate 3, the inner ends of the material suction drums 43 are respectively provided with a fixed sealing plate 41, the insides of the material suction drums 43 are respectively connected with a piston 46 in a sliding manner, the middle parts of the pistons 46 are respectively provided with two material passing holes 45 which are symmetrically distributed, the outer ends of the outer arc surfaces of the material suction drums 43 are respectively provided with a material inlet pipe orifice 47, the middle parts of the outer arc surfaces of the material suction drums 43 are respectively provided with a material outlet pipe orifice 42, the material passing holes 45, the material inlet pipe orifices 47 and the material outlet pipe orifices 42 are respectively provided with a one-way valve, the material suction mechanism 4 further comprises a driving rod 44, the driving rods 44 are respectively arranged in the middle parts of the inner side surfaces of the pistons 46, the inner side ends of the driving rods 44 penetrate through sealed round holes formed in the middle parts of the fixed sealing plates 41, the material outlet main pipe 6 is further comprises a material outlet main pipe 6, the lower surface middle part of the mounting shell 1, the lower end of the discharge pipe orifice 42 is communicated with the discharge main pipe 6, a fixed connecting rod 8 is arranged between the outer end head of the suction barrel 43 and the corresponding inner wall of the mounting shell 1, the fixed connecting rod 8 can improve the strength of the connection between the parts of the device, the driving plug 54 drives the piston 46 to slide in the suction barrel 43 in a reciprocating manner through the driving rod 44, the sliding range of the piston 46 is between the discharge pipe orifice 42 and the feed pipe orifice 47, when the piston 46 slides towards the inner end, the single-way valve in the material hole 45 prevents the material from moving towards the outer end of the suction barrel 43, the slurry enters the inner outer end of the suction barrel 43 through the feed pipe orifice 47, the slurry at the inner end of the suction barrel 43 enters the discharge main pipe 6 through the discharge pipe orifice 42 and flows out of the device after being gathered, when the piston 46 slides towards the outer end, the single-way valve in the discharge pipe orifice 42 prevents the slurry from flowing back from the discharge main pipe 6, the single-way valve in the feed pipe orifice 47 prevents the slurry from flowing back through the feed pipe orifice 47, the mud at the outer end of the inner part of the suction barrel 43 enters the inner end of the suction barrel 43 through the material passing hole 45, so that the mud is extracted under the reciprocating motion of the piston 46;
wherein: the material suction device further comprises a linkage mechanism 5, the linkage mechanism 5 is rotatably connected in a round hole formed in the middle of the upper surface of the mounting frame 7 through a bearing, the lower end of the linkage mechanism 5 is fixedly connected with the inner end of the driving rod 44, the linkage mechanism 5 comprises a waist-shaped driving disk 51, a driving main shaft 52, rotating wheels 53, a driving plug 54 and a linkage rod 55, the driving main shaft 52 is rotatably connected in the round hole formed in the middle of the upper surface of the mounting frame 7 through a bearing, the lower end of the driving main shaft 52 penetrates through a through hole formed in the middle of the upper surface of the mounting shell 1, the waist-shaped driving disk 51 is arranged at the lower end of the driving main shaft 52, the driving plug 54 is respectively slidably connected to the inner end of the material suction barrel 43, the rotating wheels 53 are respectively rotatably connected to the inner side opening of the driving plug 54 through rotating shafts, the linkage rod 55 is respectively rotatably connected between two adjacent rotating wheels 53 through rotating shafts, and the rotating wheels 53 are both slidably connected with the waist-shaped driving disk 51, when the slurry pump works, the power end of the slurry pump drives the driving main shaft 52 to rotate through the bearing, the driving main shaft 52 drives the waist-shaped driving disc 51 to synchronously rotate, and the waist-shaped driving disc 51 drives the driving plug 54 to reciprocate along the inner end pipe orifice of the material suction barrel 43 through the rotating wheel 53 and the linkage rod 55 when rotating.
The working principle of the slurry pump hydraulic end assembly provided by the utility model is as follows: welding the power end of a slurry pump on the upper surface of the mounting frame 7, so that the output shaft of the power end of the slurry pump is fixedly connected with the upper end of the driving main shaft 52, when the slurry pump works, the power end of the slurry pump drives the driving main shaft 52 to rotate through a bearing, the driving main shaft 52 drives the waist-shaped driving disc 51 to synchronously rotate, the waist-shaped driving disc 51 drives the driving plug 54 to reciprocate along the inner end pipe orifice of the material suction barrel 43 through the rotating wheel 53 and the linkage rod 55 when rotating, the driving plug 54 drives the piston 46 to reciprocate inside the material suction barrel 43 through the driving rod 44, the sliding range of the piston 46 is between the discharge pipe orifice 42 and the feed pipe orifice 47, when the piston 46 slides towards the inner end, the single-way valve inside the material passing hole 45 prevents the material from moving towards the outer end of the material suction barrel 43, the slurry enters the inner outer end of the material suction barrel 43 through the feed pipe orifice 47, the slurry at the inner end of the material suction barrel 43 enters the discharge pipe orifice 6, after the summary outflow device, when the piston 46 slides towards the outer end, the single-way valve inside the discharge pipe orifice 42 prevents the mud from flowing back from the discharge main pipe 6, the single-way valve inside the feed pipe orifice 47 prevents the mud from flowing back through the feed pipe orifice 47, and the mud at the outer end inside the suction barrel 43 enters the inner end of the suction barrel 43 through the material passing hole 45, so that the mud is drawn out under the reciprocating motion of the piston 46.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a mud pump fluid end assembly which characterized in that: comprises a mounting shell (1) and a material sucking mechanism (4);
mounting the housing (1): the mounting structure is a square metal shell, and a mounting circular plate (3) is arranged inside the mounting shell (1) through a fixed circular rod (2);
a material sucking mechanism (4): including inhaling material cask (43), it is four to inhale material cask (43) quantity, four are inhaled material cask (43) evenly distributed in the installation mouth that installation plectane (3) upper surface outside was seted up, the inner of inhaling material cask (43) all is equipped with fixed shrouding (41), the equal sliding connection in inside of inhaling material cask (43) has piston (46), punishment in advance hole (45) of two symmetric distributions are all seted up at the middle part of piston (46), the extrados outer end of inhaling material cask (43) all is equipped with feedstock pipe mouth (47), the extrados middle part of inhaling material cask (43) all is equipped with ejection of compact mouth (42), punishment in advance hole (45), the inside of feedstock pipe mouth (47) and ejection of compact mouth (42) all is equipped with the one-way valve.
2. The mud pump fluid end assembly of claim 1, wherein: the material suction mechanism (4) further comprises a driving rod (44), the driving rod (44) is arranged in the middle of the inner side face of the piston (46) respectively, and the end heads of the inner side of the driving rod (44) penetrate through sealing round holes formed in the middle of the fixed sealing plate (41).
3. The mud pump fluid end assembly of claim 1, wherein: still include discharge header (6), discharge header (6) set up in the lower surface middle part of installation shell (1), and the lower extreme of discharge pipe mouth (42) all communicates with discharge header (6).
4. The mud pump fluid end assembly of claim 2, wherein: the mounting structure is characterized by further comprising a mounting frame (7), wherein the mounting frame (7) is arranged in the middle of the upper surface of the mounting shell (1).
5. The mud pump fluid end assembly of claim 4, wherein: the linkage mechanism (5) is rotatably connected in a round hole formed in the middle of the upper surface of the mounting frame (7) through a bearing, and the lower end of the linkage mechanism (5) is fixedly connected with the inner end of the driving rod (44) respectively.
6. The mud pump fluid end assembly of claim 5, wherein: linkage mechanism (5) include waist type driving-disc (51), drive main shaft (52), runner (53), drive stopper (54) and gangbar (55), drive main shaft (52) rotate through the bearing and connect in the round hole that mounting bracket (7) upper surface middle part was seted up, the through-hole that installation shell (1) upper surface middle part was seted up is passed to the lower extreme of drive main shaft (52), waist type driving-disc (51) set up in the lower extreme of drive main shaft (52), drive stopper (54) sliding connection respectively in the inner of inhaling material cask (43), runner (53) rotate through the pivot respectively and connect in the inboard opening part of drive stopper (54), gangbar (55) rotate through the pivot respectively and connect between two adjacent runners (53), runner (53) all with waist type driving-disc (51) sliding connection.
7. The mud pump fluid end assembly of claim 1, wherein: and a fixed connecting rod (8) is arranged between the outer end of the material suction barrel (43) and the corresponding inner wall of the mounting shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090292.0U CN215860636U (en) | 2021-09-01 | 2021-09-01 | Slurry pump hydraulic end assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090292.0U CN215860636U (en) | 2021-09-01 | 2021-09-01 | Slurry pump hydraulic end assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215860636U true CN215860636U (en) | 2022-02-18 |
Family
ID=80245975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122090292.0U Active CN215860636U (en) | 2021-09-01 | 2021-09-01 | Slurry pump hydraulic end assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215860636U (en) |
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2021
- 2021-09-01 CN CN202122090292.0U patent/CN215860636U/en active Active
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