CN218760388U - Plunger assembly - Google Patents
Plunger assembly Download PDFInfo
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- CN218760388U CN218760388U CN202223114130.7U CN202223114130U CN218760388U CN 218760388 U CN218760388 U CN 218760388U CN 202223114130 U CN202223114130 U CN 202223114130U CN 218760388 U CN218760388 U CN 218760388U
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- lubricating oil
- plunger
- hole
- outlet valve
- oil outlet
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Abstract
The utility model provides a plunger subassembly relates to plunger pump technical field, compress tightly the base including the delivery valve, the inside that the delivery valve compressed tightly the base is equipped with the delivery valve spring, the bottom of delivery valve spring is equipped with the delivery valve body, the left and right sides of delivery valve body all is equipped with the delivery valve seat, when the plunger moves, owing to need move repeatedly in a direction, this can lead to the inside lubricated liquid of lubricated mechanism to make a round trip to walk about, when walking about the collision, higher department can be reachd to one side of lubricating oil, and then gyro wheel body department is reachd to the first lubricating oil through-hole of accessible and second lubricating oil through-hole, reaches lubricated effect, when not carrying out work, lubricating oil can lie flat in the bottom, because the hole site sets up higher, then can not spill over through first lubricating oil through-hole and second lubricating oil through-hole, has promoted wearability and lubricity greatly.
Description
Technical Field
The utility model relates to a plunger pump technical field especially relates to a plunger subassembly.
Background
The plunger is mainly applied to a plunger pump, the roller and the roller seat base body have friction when the plunger moves, the problems of large action resistance, large vibration and large sound exist when the plunger moves due to long service life, and therefore the abrasion resistance and the lubricating property of the plunger when the plunger moves need to be improved, and the plunger assembly is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, plunger subassembly live time has grown the plunger and has had the action resistance big when the motion, and the vibration is big and the problem that the sound is big, consequently needs the wearability and the lubricity of promotion plunger when the motion.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plunger assembly comprises an oil outlet valve pressing base, wherein an oil outlet valve spring is arranged inside the oil outlet valve pressing base, an oil outlet valve body is arranged at the bottom of the oil outlet valve spring, oil outlet valve seats are arranged on the left side and the right side of the oil outlet valve body respectively, a plurality of plunger sleeves are arranged on the outer surface of the oil outlet valve pressing base, a plunger body is arranged at the bottom of the oil outlet valve pressing base, a roller body seat is arranged at the bottom of the plunger body, a roller body is arranged inside the roller body seat, and a lubricating mechanism is arranged inside the roller body seat;
the roller body comprises an inner core, a heat-resistant layer and a wear-resistant layer, wherein the heat-resistant layer is arranged on the outer side of the inner core, and the wear-resistant layer is arranged on the outer side of the heat-resistant layer;
lubricating mechanism includes lubricating cylinder, oiling mouth, partition plate, first lubricating oil through-hole, buffering storehouse and second lubricating oil through-hole, lubricating cylinder's top is equipped with the oiling mouth, the inside bottom of lubricating cylinder is equipped with the partition plate, a plurality of first lubricating oil through-holes have been seted up on the partition plate, the bottom of partition plate is equipped with the buffering storehouse, the bottom of buffering storehouse is equipped with a plurality of second lubricating oil through-holes.
As the preferred scheme of the utility model, the material of heat-resistant layer is tungsten alloy.
The technical effect of adopting the further scheme is as follows: the tungsten alloy has the advantages of high density, small volume, high hardness, good extensibility, high ultimate tensile strength, and particularly high wear resistance and high temperature resistance.
As the preferred scheme of the utility model, the material of inner core is high manganese wear-resisting steel Mn13.
The technical effect of adopting the further scheme is as follows: high manganese wear-resistant steel Mn13 is facing external impact more big, and its self top layer wearability is higher, and along with the gradual wear on case hardening layer, new processing hardening layer can constantly form in succession, and high manganese wear-resistant steel Mn13 has fabulous wear resistance to strong impact wear and large stress wear, can not appear breakage in the use, and machining property is good moreover.
As the utility model discloses preferred scheme, the top that the oiling mouth runs through the gyro wheel body seat is linked together with lubricating cylinder's inside.
As the utility model discloses preferred scheme, second lubricating oil through-hole is linked together with surge bin's inside.
The technical effect of adopting the further scheme is as follows: when the plunger moves, the lubricating oil can reach the buffer bin through the second lubricating oil through hole.
As the utility model discloses preferred scheme, cooperate the use between lubricated mechanism and the gyro wheel body.
The technical effect of adopting the further scheme is as follows: when the plunger moved, because need move on one direction repeatedly, this can lead to the inside lubricated liquid of lubricated mechanism to make a round trip to walk about, when walking about the collision, one side of lubricating oil can reach higher department, and then the gyro wheel body department is reachd to first lubricating oil through-hole of accessible and second lubricating oil through-hole, reaches lubricated effect, when not carrying out the during operation, lubricating oil can lie flat in the bottom, because the hole site sets up highly, then can not spill over through first lubricating oil through-hole and second lubricating oil through-hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, when the plunger moves, because need move on a direction repeatedly, this can lead to the inside lubricated liquid of lubricated mechanism to make a round trip to walk, when walking the collision, higher department can be reachd to one side of lubricating oil, and then the gyro wheel body department is reachd to the first lubricating oil through-hole of accessible and second lubricating oil through-hole, reach lubricated effect, when not carrying out work, lubricating oil can lie down in the bottom, because the hole site sets up higher, then can not spill over through first lubricating oil through-hole and second lubricating oil through-hole, and high manganese wear-resisting steel Mn13 is big in the face of external impact, its self top layer wearability is higher more high, along with the gradual wearing and tearing on case hardening layer, new processing hardening layer can constantly form in succession, high manganese wear-resisting steel Mn13 has fabulous wearability to strong impact wear and large stress wear, can not appear breakage in the use, and machining performance is good, and tungsten alloy advantage is in high density, small in size, hardness is high, extensibility, extreme strength is high, especially wearability and high-resistant lubricity have been promoted greatly.
Drawings
Fig. 1 is an overall schematic view of a plunger assembly provided by the present invention;
fig. 2 is a schematic cross-sectional view of a plunger assembly provided by the present invention;
fig. 3 is an anatomical schematic view of a roller body of a plunger assembly provided by the present invention.
Illustration of the drawings: 1. the oil outlet valve compresses the base; 2. an outlet valve spring; 3. the oil outlet valve body; 4. an oil outlet valve seat; 5. a plunger sleeve; 6. a plunger body; 7. a roller body seat; 8. a roller body; 801. an inner core; 802. a heat-resistant layer; 803. a wear layer; 9. a lubrication mechanism; 901. lubricating the oil cylinder; 902. an oil filling port; 903. dividing the plate; 904. a first lubricant through hole; 905. a buffer bin; 906. a second lubrication through hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the invention, a number of embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the invention may be embodied in many different forms and is not limited to the embodiments described herein, but rather these embodiments are provided so as to render the disclosure more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1-3, the utility model provides a technical solution: a plunger assembly comprises an oil outlet valve pressing base 1, an oil outlet valve spring 2 is arranged inside the oil outlet valve pressing base 1, an oil outlet valve body 3 is arranged at the bottom of the oil outlet valve spring 2, oil outlet valve seats 4 are arranged on the left side and the right side of the oil outlet valve body 3, a plurality of plunger sleeves 5 are arranged on the outer surface of the oil outlet valve pressing base 1, a plunger body 6 is arranged at the bottom of the oil outlet valve pressing base 1, a roller body seat 7 is arranged at the bottom of the plunger body 6, a roller body 8 is arranged inside the roller body seat 7, a lubricating mechanism 9 is arranged inside the roller body seat 7, the roller body 8 comprises an inner core 801, a heat-resistant layer 802 and a wear-resistant layer 803, a heat-resistant layer 802 is arranged outside the inner core 801, a wear-resistant layer 803 is arranged outside the heat-resistant layer 802, the lubricating mechanism 9 comprises a lubricating oil cylinder 904, an oil injection port 902, a partition plate 903, a first lubricating oil through hole 905, a buffer bin 905 and a second lubricating oil through hole 906, the top of the lubricating oil cylinder 901 is provided with an oil filling hole 902, the bottom inside the lubricating oil cylinder 901 is provided with a dividing plate 903, the dividing plate 903 is provided with a plurality of first lubricating oil through holes 904, the bottom of the dividing plate 903 is provided with a buffer bin 905, the bottom of the buffer bin 905 is provided with a plurality of second lubricating oil through holes 906, when the plunger moves, as the plunger needs to repeatedly move in one direction, lubricating liquid inside the lubricating mechanism 9 can move back and forth, when the plunger moves and collides, one side of the lubricating oil can reach a higher position, and further can reach the roller body 8 through the first lubricating oil through holes 904 and the second lubricating oil through holes 906, so as to achieve the lubricating effect, when the plunger does not work, the lubricating oil can lie on the bottom, as the hole position is higher, the lubricating oil can not overflow through the first lubricating oil through holes 904 and the second lubricating oil through holes 906, and the high manganese wear-resistant steel Mn13 is larger when facing external impact, its self top layer wearability is higher, along with the gradual wearing and tearing on case hardening layer, new processing hardening layer can constantly form in succession, high manganese wear-resisting steel Mn13 has fabulous wear resistance to strong impact wear and large stress wear, the breakage can not appear in the use, and machining property is good moreover, and the tungsten alloy advantage is in high density, and is small, and hardness is high, and the extensibility is good, and ultimate tensile strength is high, and especially wearability and high temperature resistance are high, has promoted wearability and lubricity greatly.
Example 2
As shown in fig. 1-3, the utility model provides a technical solution: the heat-resistant layer 802 is made of tungsten alloy, the tungsten alloy has the advantages of high density, small volume, high hardness, good extensibility, high ultimate tensile strength, particularly high abrasion resistance and high temperature resistance, the inner core 801 is made of high-manganese wear-resistant steel Mn13, the larger the high-manganese wear-resistant steel Mn13 is facing external impact, the higher the abrasion resistance of the surface layer of the high-manganese wear-resistant steel Mn13 is, along with gradual abrasion of a surface hardening layer, a new processing hardening layer can be continuously formed, the high-manganese wear-resistant steel Mn13 has excellent abrasion resistance to strong impact abrasion and large stress abrasion, the high-manganese wear-resistant steel Mn13 cannot be broken in the using process, the machining performance is good, the oil filling port 902 penetrates through the top of the roller body seat 7 to be communicated with the inside of the lubricating oil cylinder 901, the second lubricating oil through hole 906 is communicated with the inside of the buffer bin 905, when the plunger moved, lubricating oil accessible second lubricating oil through-hole 906 reachs surge bin 905, cooperate the use between lubricated mechanism 9 and the gyro wheel body 8, when the plunger moved, because need move on a direction repeatedly, this can lead to lubricated liquid of lubricated mechanism 9 inside to make a round trip to walk, when walking the collision, one side of lubricating oil can reach higher department, and then the first lubricating oil through-hole 904 of accessible and second lubricating oil through-hole 906 reach gyro wheel body 8 department, reach lubricated effect, when not carrying out the during operation, lubricating oil can lie flat in the bottom, because the hole site sets up higher, then can not spill over through first lubricating oil through-hole 904 and second lubricating oil through-hole 906.
The utility model discloses work flow: when using a plunger subassembly, when the plunger moves, because need move in a direction repeatedly, this can lead to the inside lubricated liquid of lubricated mechanism 9 to make a round trip to walk about, when walking the collision, one side of lubricating oil can reach higher department, and then accessible first lubricating oil through-hole 904 and second lubricating oil through-hole 906 reach gyro wheel body 8 department, reach lubricated effect, when not working, lubricating oil can lie down in the bottom, because the hole site sets up highly, then can not spill over through first lubricating oil through-hole 904 and second lubricating oil through-hole 906, and high manganese wear-resisting steel Mn13 is big facing external impact, its self top layer wearability is higher, along with the gradual wearing and tearing of case hardening layer, new work hardening layer can form constantly, high manganese wear-resisting steel Mn13 has fabulous wear resistance to strong impact wear and great stress wear, can not appear breakage in the use, and machining performance is good, and the tungsten alloy advantage is in high density, small, the hardness is high, extensibility is good, the ultimate strength is high, especially wearability and high temperature resistance wearability, the lubricity has been promoted greatly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a plunger subassembly, includes that delivery valve compresses tightly base (1), its characterized in that: an oil outlet valve spring (2) is arranged inside the oil outlet valve pressing base (1), an oil outlet valve body (3) is arranged at the bottom of the oil outlet valve spring (2), oil outlet valve seats (4) are arranged on the left side and the right side of the oil outlet valve body (3), a plurality of plunger sleeves (5) are arranged on the outer surface of the oil outlet valve pressing base (1), a plunger body (6) is arranged at the bottom of the oil outlet valve pressing base (1), a roller body seat (7) is arranged at the bottom of the plunger body (6), a roller body (8) is arranged inside the roller body seat (7), and a lubricating mechanism (9) is arranged inside the roller body seat (7);
the roller body (8) comprises an inner core (801), a heat-resistant layer (802) and a wear-resistant layer (803), wherein the heat-resistant layer (802) is arranged on the outer side of the inner core (801), and the wear-resistant layer (803) is arranged on the outer side of the heat-resistant layer (802);
lubricating mechanism (9) are including lubricated hydro-cylinder (901), oiling mouth (902), partition board (903), first lubricating oil through-hole (904), buffering storehouse (905) and second lubricating oil through-hole (906), the top of lubricated hydro-cylinder (901) is equipped with oiling mouth (902), the inside bottom of lubricated hydro-cylinder (901) is equipped with partition board (903), a plurality of first lubricating oil through-holes (904) have been seted up on partition board (903), the bottom of partition board (903) is equipped with buffering storehouse (905), the bottom of buffering storehouse (905) is equipped with a plurality of second lubricating oil through-holes (906).
2. A plunger assembly as claimed in claim 1, wherein: the heat-resistant layer (802) is made of tungsten alloy.
3. A plunger assembly as claimed in claim 1, wherein: the inner core (801) is made of high-manganese wear-resistant steel Mn13.
4. A plunger assembly as claimed in claim 1, wherein: the oil filling port (902) penetrates through the top of the roller body seat (7) and is communicated with the inside of the lubricating oil cylinder (901).
5. A plunger assembly as claimed in claim 1, wherein: the second lubricating oil through hole (906) is communicated with the interior of the surge bin (905).
6. A plunger assembly as claimed in claim 1, wherein: the lubricating mechanism (9) and the roller body (8) are matched for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223114130.7U CN218760388U (en) | 2022-11-23 | 2022-11-23 | Plunger assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223114130.7U CN218760388U (en) | 2022-11-23 | 2022-11-23 | Plunger assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218760388U true CN218760388U (en) | 2023-03-28 |
Family
ID=85651690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223114130.7U Active CN218760388U (en) | 2022-11-23 | 2022-11-23 | Plunger assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218760388U (en) |
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2022
- 2022-11-23 CN CN202223114130.7U patent/CN218760388U/en active Active
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