CN217999847U - High-pressure plunger pump convenient to maintain - Google Patents
High-pressure plunger pump convenient to maintain Download PDFInfo
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- CN217999847U CN217999847U CN202222242644.4U CN202222242644U CN217999847U CN 217999847 U CN217999847 U CN 217999847U CN 202222242644 U CN202222242644 U CN 202222242644U CN 217999847 U CN217999847 U CN 217999847U
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- shell
- plunger pump
- pressure plunger
- oil
- drive shaft
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Abstract
The utility model discloses a high-pressure plunger pump convenient to maintain, which comprises an outer shell, be provided with drive shaft and transmission in the shell, the access hole has been seted up on the shell, be provided with the apron on the access hole, be provided with sealed the pad between apron and the shell, be provided with the oil pipe mouth with the inside intercommunication of shell on the shell, shell rear portion top surface is provided with the inside manhole of intercommunication, be provided with the seal plate on the manhole, the seal plate below is provided with the seal groove, install the sealing member in the seal groove, be provided with the oil pipe mouth with the inside intercommunication of shell on the shell, the utility model discloses inner structure is reasonable, adopts force-feed lubrication, and the shell is sealed effectual, makes things convenient for the dismouting, is provided with a plurality of access holes and is convenient for the maintenance.
Description
Technical Field
The utility model belongs to the technical field of the high-pressure plunger pump, especially, relate to a high-pressure plunger pump convenient to maintain.
Background
Plunger pump makes through the reciprocating motion of plunger in the jar, make the interior working volume of jar increase in turn and reduce, with carry working fluid, the plunger pump has rated pressure height, compact structure, advantages such as efficient and flow control are convenient, so wide application in the chemical industry, trades such as environmental protection, but the complicated inside maintenance of current high-pressure plunger pump structure is difficult, and generally adopt the force-feed lubrication mode to the connecting rod, the round pin axle, parts such as bent axle lubricate, also have the requirement to pump body overall sealing nature, the novel high-pressure plunger pump disclosed in the chinese utility model of current authorized patent publication No. CN205714621U, adopt integral type casting shell, it is less to set up the access window, the dismouting overhauls inside bent axle and connecting rod very inconvenient in the maintenance, so need the high-pressure plunger pump of the good easy access of leakproofness.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a high-pressure plunger pump convenient to maintain, fine solution among the prior art structure complicated, the inconvenient scheduling problem of dismouting maintenance.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a high-pressure plunger pump convenient to maintain, includes the shell, be provided with drive shaft and transmission in the shell, the drive shaft right side is connected with the shell hub, the drive shaft left side is connected with the shell hub and is extended to the shell outside, transmission includes drive gear, bent axle, connecting rod and plunger connector, drive gear meshes with the drive shaft and installs on the bent axle, the bent axle left and right sides is connected with the shell hub, a hub connection of connecting rod is on the bent axle, and other end hub connection is in the plunger connector, another pot head of plunger connector is equipped with the oil blanket seat, be provided with the oil blanket on the oil blanket seat, the oil blanket seat is fixed on the shell, access window has been seted up on the shell, the last apron that is provided with of access window, be provided with sealed the pad between apron and the shell, be provided with the oil duct mouth with the inside intercommunication of shell on the shell, shell rear portion top surface is provided with its inside access hole of intercommunication, be provided with the seal clamp plate on the access hole, the seal plate below is provided with the seal groove, install the sealing member in the seal groove, the utility model discloses make things convenient for the dismouting, be convenient for maintenance.
Furthermore, the access window is arranged on the upper portion of the driving shaft and is obliquely cut on the shell, and an arc-shaped surface protruding upwards is arranged in the middle of the cover plate, so that the access window is maximized, and the internal device is convenient to disassemble and overhaul.
Furthermore, the oil passage opening is provided with an internal thread, so that an oil inlet pipeline and an oil outlet pipeline can be conveniently connected.
Furthermore, four corner positions of the bottom of the shell are provided with mounting holes, so that the shell is convenient to fix and mount.
Furthermore, the side face of the shell is provided with a threaded hole communicated with the inside, the threaded hole is connected with a pressure gauge, and the internal pressure of the equipment can be visually detected through the pressure gauge.
Furthermore, the upper part of the shell is provided with a hoisting hole, so that the equipment is convenient to overhaul and move during installation.
Compared with the prior art, the utility model discloses following beneficial effect has: the sealing structure is good in sealing effect, reasonable in internal structure, simple in connection with the shell, convenient to disassemble and assemble and provided with a plurality of access holes for maintenance.
Drawings
Figure 1 is a perspective view of the utility model,
figure 2 is a schematic view of the structure of the housing,
fig. 3 is a schematic view of the connection of the drive shaft to the transmission.
In the figure: 1-a shell, 2-a driving shaft, 3-a transmission device, 4-a cover plate, 5-a sealing gasket, 6-a sealing pressure plate, 7-a crankshaft, 8-a driving bearing hole, 9-a driving shaft hole, 10-a driving gear, 11-a connecting rod, 12-a plunger connector, 13-an oil seal seat, 14-an oil passage opening, 15-a pressure gauge and 16-a hoisting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figures 1, 2 and 3, the high pressure plunger pump convenient for maintenance comprises a housing 1, wherein an oil port 14 communicated with the interior of the housing is arranged on the housing 1, a driving shaft 2 and a transmission device 3 are arranged in the housing 1, circular driving bearing holes 8 are arranged on two sides of the housing 1, a first ball bearing is arranged in each driving bearing hole 8, two ends of the driving shaft 2 are arranged in the first ball bearing in a penetrating manner, a first bearing cover is arranged on the outer side of each driving bearing hole 8, a first seal groove is arranged on the inner side of the first bearing cover, a first rubber seal ring is arranged in the first seal groove, the left end of the driving shaft 2 extends to the exterior of the housing 1, the left side of the driving shaft 2 is in key connection with a driving wheel connected with an engine, the middle part of the driving shaft 2 is provided with gear teeth, the transmission device 3 comprises a transmission gear 10, a crankshaft 7, a connecting rod 11 and a plunger connector 13, the crankshaft 7 is a combined type crankshaft, the transmission gear 10 is engaged with the driving shaft 2 and arranged on the crankshaft 7, two transmission bearing holes 9 are arranged on two ends of the housing 1, two ends of the two bearing connectors are arranged on two ends of the bearing covers, the two ends of the plunger connector, the plunger connector is arranged on the two ends of the bearing caps through a fixed shaft, the bearing 12, the plunger connector is arranged in the two ends of the bearing cover and connected with the plunger connector through a fixed shaft 12, the other end of the plunger connector 12 extends to the outside of the shell 1, an oil seal seat 13 is arranged at a joint where the plunger connector 12 extends to the outside of the shell 1, the plunger connector 13 penetrates through the oil seal seat 13 and extends to the outside of the shell 1, an oil seal groove III is formed in the inner wall of the oil seal seat 13, a rubber seal ring III is installed in the oil seal groove III, threads are formed in the outside of the oil seal seat 13, the bottom of each thread is sleeved with a rubber seal ring IV, the oil seal seat 13 is in threaded connection with the shell 1, an access window is formed in the shell 1, a cover plate 4 is arranged on the access window, a sealing gasket 5 is arranged between the cover plate 4 and the shell 1, mounting holes are formed in the cover plate 4 and the sealing gasket 5, the cover plate 4 and the sealing gasket 5 are fixed on the shell 1 through screws, an oil port 14 communicated with the inside of the shell 1 is arranged on the shell 1, an access hole communicated with the top surface of the back of the shell 1 is arranged on the top surface of the shell, a sealing pressing plate 6 fixed on the shell 1 through bolts is arranged on the access hole, a sealing pressing plate 6 is arranged below the sealing plate, and a sealing groove with a sealing groove of the sealing gasket IV;
in the embodiment, the maintenance window is arranged at the upper part of the driving shaft 2 and is obliquely cut on the shell 1, and an arc-shaped surface protruding upwards is welded in the middle of the cover plate, so that the maintenance window is maximized, and the internal device is convenient to disassemble and maintain;
in this embodiment, the oil port opening 14 is provided with a G3/8 internal thread interface opened by a screw tap, so as to conveniently connect a hydraulic lubrication pipeline;
in this embodiment, mounting holes are formed in four corner positions of the bottom of the housing 1, and the mounting holes are vertical downward through holes for fixing bolts to penetrate through, so that the housing 1 is conveniently fixed;
in the embodiment, a threaded hole communicated with the inside of the shell 1 is formed in the side surface of the shell 1, the pressure gauge 15 is connected with the shell 1 through threads, the pressure inside the machine can be directly checked through the pressure gauge 15, and the forced lubrication effect is conveniently adjusted;
in this embodiment, the welding of shell upper portion has hoisting hole 16, and hoisting hole 16 can be worn to establish hoisting belt, couple, lifts by crane casing 1, and the mobile device when convenient maintenance, installation.
The utility model discloses when using, pass through gear structure and 2 left side gear engagement of drive shaft through the engine, advance oil pipe way with lubricated cooling system, oil outlet pipe says and is connected with two oil passage mouths on the shell 1 respectively, form lubricated cooling circuit, extend to 1 outside part of shell and plunger structural connection with plunger connector 12, start lubricated cooling system, observe 1 side-mounting's of shell manometer 15, make 1 inside lubricating oil that is full of shell and the oil pressure reaches 0.2-0.5 megapascal, can be minimum not be less than 0.01 megapascal, for providing the force lubrication between the part, start the engine, engine gear drives drive shaft 2, drive shaft 2 drives meshed drive gear 10, drive gear 10 drives the connecting rod on the bent axle 7, the connecting rod drives plunger connecting device 12 and is reciprocating motion, when overhauing, unload apron 4 screw, it can maintain the change to the internals to open apron 4, and can direct observation connecting rod 11 and plunger connector 12 coupling part just to unload the seal pressing plate 6 on the shell 1, whether convenient maintenance connecting rod 11 and plunger 12 damage.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a high-pressure plunger pump convenient to maintain, includes the shell, its characterized in that: be provided with drive shaft and transmission in the shell, the drive shaft right side is connected with the shell hub, the drive shaft left side is connected with the shell hub and is extended to the shell outside, transmission includes drive gear, bent axle, connecting rod and plunger connector, drive gear meshes with the drive shaft and installs on the bent axle, the bent axle left and right sides is connected with the shell hub, a shaft of connecting rod is connected in on the bent axle, and the other end hub connection is in the plunger connector, another pot head of plunger connector is equipped with the oil blanket seat, be provided with the oil blanket on the oil blanket seat, the oil blanket seat is fixed on the shell, the access window has been seted up on the shell, be provided with the apron on the access window, be provided with sealed the pad between apron and the shell, be provided with the oil duct mouth with the inside intercommunication of shell on the shell rear portion top surface, be provided with the inside access hole of intercommunication, be provided with seal plate on the access hole, seal plate below is provided with the seal groove, install the sealing member in the seal groove.
2. A high pressure plunger pump for easy maintenance according to claim 1, characterized in that: the maintenance window is arranged at the upper part of the driving shaft and is obliquely cut on the shell, and an arc-shaped surface protruding upwards is arranged in the middle of the cover plate.
3. A high-pressure plunger pump for facilitating maintenance according to claim 1, wherein: and the oil port opening is provided with internal threads.
4. A high pressure plunger pump for easy maintenance according to claim 1, characterized in that: and mounting holes are formed in four corner positions at the bottom of the shell.
5. A high pressure plunger pump for easy maintenance according to claim 1, characterized in that: the side surface of the shell is provided with a threaded hole communicated with the inside, and the threaded hole is connected with a pressure gauge.
6. A high pressure plunger pump for easy maintenance according to claim 1, characterized in that: and the upper part of the shell is provided with a hoisting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222242644.4U CN217999847U (en) | 2022-08-24 | 2022-08-24 | High-pressure plunger pump convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222242644.4U CN217999847U (en) | 2022-08-24 | 2022-08-24 | High-pressure plunger pump convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217999847U true CN217999847U (en) | 2022-12-09 |
Family
ID=84325768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222242644.4U Active CN217999847U (en) | 2022-08-24 | 2022-08-24 | High-pressure plunger pump convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217999847U (en) |
-
2022
- 2022-08-24 CN CN202222242644.4U patent/CN217999847U/en active Active
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| GR01 | Patent grant | ||
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