CN215719272U - Oil port structure of cylinder body of oil cylinder for plunger pump - Google Patents
Oil port structure of cylinder body of oil cylinder for plunger pump Download PDFInfo
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- CN215719272U CN215719272U CN202122251959.0U CN202122251959U CN215719272U CN 215719272 U CN215719272 U CN 215719272U CN 202122251959 U CN202122251959 U CN 202122251959U CN 215719272 U CN215719272 U CN 215719272U
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Abstract
The utility model discloses an oil port structure of an oil cylinder body of an oil cylinder for a plunger pump, which comprises a plunger, a cylinder body main body, a movable cavity and an oil distribution disc, wherein a through hole is formed in the middle of the cylinder body main body, a fixing groove is formed in the bottom of the cylinder body main body, a sealing block II is arranged on the surface of the bottom of the fixing groove, the plunger is connected to the surface of one end in the cylinder body main body in a sliding mode, a groove is formed in the surface of the other end of the movable cavity, a sealing ring is arranged in the groove II, the movable cavity is formed in the edge of the middle of the cylinder body main body, one end of the movable cavity is connected with an oil duct, the other end of the movable cavity is connected with a sealing sleeve, meanwhile, the sealing sleeve is arranged at the opening of the movable cavity, the oil distribution disc is arranged in the fixing groove, and a sealing gasket is connected between the inner wall of the fixing groove and the sealing block II. This oil cylinder body hydraulic fluid port structure for plunger pump improves the leakproofness of joining in marriage between food tray and the cylinder body main part through sealed piece two and sealed the pad, and the structure of oil duct effectively reduces the pressure of hydraulic oil to the oil duct when the circulation simultaneously.
Description
Technical Field
The utility model relates to the technical field of plunger pumps, in particular to an oil port structure of an oil cylinder body for a plunger pump.
Background
The hydraulic pump provides a hydraulic component of pressurized liquid for hydraulic transmission, it is one kind of pump, the theory of operation of hydraulic pump is that the motion brings the change of pump chamber volume, thereby compressed fluid makes the fluid have pressure energy, the plunger is the core part among the plunger pump, it uses with the cooperation of plunger part, but traditional plunger pump structure, not coplanar between oil duct and hydraulic fluid port, when communicateing, need increase the corner and realize the intercommunication, corresponding hydraulic oil when the corner circulates, the resistance that receives can grow, also produce corresponding pressure to the corner structure simultaneously.
Therefore, the oil port structure of the cylinder body of the oil cylinder for the plunger pump is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil port structure of an oil cylinder body for a plunger pump, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plunger pump is with hydro-cylinder body hydraulic fluid port structure, includes plunger piston, cylinder body main part, activity chamber and joins in marriage the food tray, cylinder body main part middle part is seted up and is run through the through-hole, and the bottom of cylinder body main part sets up the fixed slot, and the sealed piece two of bottom surface mounting of fixed slot simultaneously, plunger piston sliding connection that lives sets up the recess on the one end surface in the cylinder body main part, and the sealing washer is installed in recess two, the activity chamber is seted up at cylinder body main part middle part edge, and the oil duct is connected to the one end in activity chamber, and the seal cover is connected to the other end in activity chamber, and the seal cover sets up sealed piece one at activity chamber opening part simultaneously, join in the fixed slot to the food tray, and connect sealed the pad between fixed slot inner wall and the sealed piece two.
Preferably, the middle part of the plunger piston is provided with a first hollow cylindrical groove, the plunger piston is integrally in an I-shaped structure, one end of the second groove is formed, a third spherical groove is formed, and the plunger piston is made of carbon steel.
Preferably, the sealing ring is made of silicon rubber, the sealing ring is arranged in a second groove in the surface of the plunger piston, and the sealing gasket is made of fluororubber.
Preferably, the sealing sleeve is made of copper materials, the sealing sleeve is of a convex structure, the number of the sealing sleeves is six, each group of sealing sleeves is mounted at the opening of the movable cavity through four screws, a first sealing block which is of a circular structure is arranged on the surface of the inner side wall of the bottom of each sealing sleeve, and the first sealing block is matched with the first groove.
Preferably, the cylinder body main part is overall in a convex structure, the corners of the movable plunger piston are all in an arc structure, a through hole is formed in the middle of the cylinder body main part, and six groups of movable cavities which are in a cylindrical structure are formed around the through hole at equal intervals in a surrounding mode.
Preferably, the movable chamber that is cylindrical structure is connected to oil duct one end, and the fixed slot is connected to the other end, and the oil duct is total six groups, and every group oil duct all encircles equidistant installing around running through the through-hole, and the oil duct is spherical structure simultaneously.
Preferably, the fixing groove is of a cylindrical structure, a sealing block II arranged at the bottom of the fixing groove is of a circular ring structure, and the sealing block II is in sliding connection with a positioning groove III formed in the surface of the oil distribution disc.
Compared with the prior art, the utility model has the beneficial effects that: this oil cylinder body hydraulic fluid port structure for plunger pump sets up oil duct and hydraulic fluid port in the coplanar through the fixed slot to realize direct intercommunication, the oil duct adopts spherical structure simultaneously, the pressure that produces when hydraulic oil passes through can effectively be alleviated to this structure, also reduces the resistance when hydraulic oil passes through simultaneously, raises the efficiency, and seal cover, sealed piece one, sealed piece two, the use of sealing washer and sealed pad has improved the leakproofness of whole device, the power of improvement output.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;
fig. 4 is a schematic structural diagram of the plunger of the present invention.
In the figure: 1. a plunger piston; 2. a cylinder body main body; 3. a through hole is penetrated; 4. sealing sleeves; 5. a first sealing block; 6. a seal ring; 7. a movable cavity; 8. an oil passage; 9. a second sealing block; 10. fixing grooves; 11. an oil distribution disc; 12. and a gasket.
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. 1-4, the present invention provides a technical solution: an oil port structure of an oil cylinder body of an oil cylinder for a plunger pump comprises a plunger piston 1, a cylinder body main body 2, a movable cavity 7 and an oil distribution disc 11, wherein a through hole 3 is formed in the middle of the cylinder body main body 2, a fixing groove 10 is formed in the bottom of the cylinder body main body 2, the cylinder body main body 2 is integrally of a convex structure, corners of the plunger piston 1 are all of an arc structure, meanwhile, the through hole 3 is formed in the middle of the cylinder body main body; meanwhile, a sealing block II 9 is arranged on the bottom surface of the fixing groove 10, a groove is formed in the surface of one end, connected in the cylinder body main body 2, of the plunger piston 1 in a sliding mode, a hollow cylindrical groove I is formed in the middle of the plunger piston 1, the plunger piston 1 is integrally of an I-shaped structure, a spherical groove III is formed in one end of the groove II, and meanwhile the plunger piston 1 is made of carbon steel; the sealing ring 6 is arranged in the second groove, the movable cavity 7 is formed in the edge of the middle of the cylinder body main body 2, one end of the movable cavity 7 is connected with the oil duct 8, one end of the oil duct 8 is connected with the movable cavity 7 which is of a cylindrical structure, the other end of the oil duct is connected with the fixed groove 10, the number of the oil ducts 8 is six, each group of the oil ducts 8 are arranged around the through hole 3 in an evenly-spaced mode, and meanwhile, the oil ducts 8 are of a spherical structure; the other end of the movable cavity 7 is connected with a sealing sleeve 4, the sealing sleeve 4 is made of copper materials, the sealing sleeve 4 is in a convex structure, the sealing sleeves 4 are divided into six groups, each group of sealing sleeves 4 is mounted at the opening of the movable cavity 7 through four screws, a first sealing block 5 in a circular structure is arranged on the surface of the inner side wall of the bottom of each sealing sleeve 4, and the first sealing block 5 is matched with the first groove; the oil distribution disc 11 is arranged in the fixing groove 10, and a sealing gasket 12 is connected between the inner wall of the fixing groove 10 and the second sealing block 9; the sealing ring 6 is made of silicon rubber, the sealing ring 6 is arranged in a groove II on the surface of the movable plunger piston 1, and the sealing gasket 12 is made of fluororubber; the fixing groove 10 is of a cylindrical structure, the sealing block II 9 mounted at the bottom of the fixing groove 10 is of a circular ring structure, and the sealing block II 9 is in sliding connection with the positioning groove III formed in the surface of the oil distribution disc 11.
As shown in fig. 1, the oil duct 8 and the oil port are arranged in the same plane through the fixing groove 10, so that direct communication is achieved, meanwhile, the oil duct 8 is of a spherical structure, pressure generated when hydraulic oil passes through can be effectively relieved through the structure, resistance when the hydraulic oil passes through is reduced, efficiency is improved, and the sealing sleeve 4, the first sealing block 5, the second sealing block 9, the sealing ring 6 and the sealing gasket 12 are used for improving the sealing performance of the whole device and improving output power.
As shown in fig. 2 and 3, a second sealing block 9 is disposed on the bottom surface of the fixing groove 10, a third positioning groove is disposed at a position of the oil distribution disc 11 opposite to the second sealing block 9, and the second sealing block 9 has a sealing effect and also has a positioning and mounting effect on the oil distribution disc 11.
The working principle is as follows: when the oil port structure of the cylinder body of the oil cylinder for the plunger pump is used, hydraulic oil flows into the oil duct 8 through an oil inlet of the oil distribution disc 11 and then enters the movable cavity 7, the plunger piston 1 moves in the sealing sleeve 4 under the action of the hydraulic oil, the movable plunger piston 1 drives the cylinder body main body 2 to rotate, and when the oil duct 8 rotates to an oil outlet, the plunger piston 1 retreats to enable the hydraulic oil in the movable cavity 7 to flow out through the oil duct 8; the whole working process of the oil port structure of the cylinder body of the oil cylinder for the plunger pump is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a plunger pump is with hydro-cylinder body hydraulic fluid port structure, includes piston (1), cylinder body main part (2), activity chamber (7) and joins in marriage food tray (11), its characterized in that: the cylinder body main part (2) middle part is seted up and is run through-hole (3), and the bottom of cylinder body main part (2) sets up fixed slot (10), the sealed piece two (9) of bottom surface mounting of fixed slot (10) simultaneously, the recess is seted up on the one end surface of piston (1) sliding connection in cylinder body main part (2), and sealing washer (6) installs in recess two, activity chamber (7) are seted up at cylinder body main part (2) middle part edge, and oil duct (8) are connected to the one end in activity chamber (7), and seal cover (4) are connected to the other end in activity chamber (7), and seal cover (4) set up sealed piece one (5) at activity chamber (7) opening part simultaneously, join in fixed slot (10) oil distribution dish (11), and connect sealed pad (12) between fixed slot (10) inner wall and sealed piece two (9).
2. The oil port structure of the cylinder body of the oil cylinder for the plunger pump according to claim 1, wherein: the middle part of the movable plunger piston (1) is provided with a hollow cylindrical groove I, the movable plunger piston (1) is integrally in an I-shaped structure, one end of the groove II is arranged, a spherical groove III is arranged, and meanwhile the movable plunger piston (1) is made of carbon steel.
3. The oil port structure of the cylinder body of the oil cylinder for the plunger pump according to claim 1, wherein: the sealing ring (6) is made of silicon rubber, the sealing ring (6) is arranged in a second groove in the surface of the movable plunger (1), and meanwhile, the sealing gasket (12) is made of fluororubber.
4. The oil port structure of the cylinder body of the oil cylinder for the plunger pump according to claim 1, wherein: sealing sleeve (4) adopt the copper product matter, and sealing sleeve (4) are type structure, and sealing sleeve (4) are total six groups simultaneously, and every group sealing sleeve (4) all install at activity chamber (7) opening part through four screws, at the inside wall surface of sealing sleeve (4) bottom, set up and be sealing block (5) that the ring structure, sealing block (5) agree with recess one.
5. The oil port structure of the cylinder body of the oil cylinder for the plunger pump according to claim 1, wherein: the cylinder body main part (2) wholly is type structure, and the edge of piston (1) all adopts the arc structure, sets up simultaneously at the middle part and runs through-hole (3) to around running through-hole (3) set up six groups around being equidistant and be cylindrical structure's activity chamber (7).
6. The oil port structure of the cylinder body of the oil cylinder for the plunger pump according to claim 1, wherein: the movable cavity (7) that is cylindrical structure is connected to oil duct (8) one end, and fixed slot (10) is connected to the other end, and oil duct (8) are total six groups, and every group oil duct (8) all encircle the installation that runs through around through-hole (3) of equidistant, and oil duct (8) are spherical structure simultaneously.
7. The oil port structure of the cylinder body of the oil cylinder for the plunger pump according to claim 1, wherein: the fixing groove (10) is of a cylindrical structure, the sealing block II (9) mounted at the bottom of the fixing groove (10) is of a circular ring structure, and the sealing block II (9) is in sliding connection with the positioning groove III formed in the surface of the oil distribution disc (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251959.0U CN215719272U (en) | 2021-09-17 | 2021-09-17 | Oil port structure of cylinder body of oil cylinder for plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122251959.0U CN215719272U (en) | 2021-09-17 | 2021-09-17 | Oil port structure of cylinder body of oil cylinder for plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215719272U true CN215719272U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122251959.0U Active CN215719272U (en) | 2021-09-17 | 2021-09-17 | Oil port structure of cylinder body of oil cylinder for plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215719272U (en) |
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2021
- 2021-09-17 CN CN202122251959.0U patent/CN215719272U/en active Active
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