CN215979852U - Novel cone valve pump distribution oil cylinder - Google Patents
Novel cone valve pump distribution oil cylinder Download PDFInfo
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- CN215979852U CN215979852U CN202122528441.7U CN202122528441U CN215979852U CN 215979852 U CN215979852 U CN 215979852U CN 202122528441 U CN202122528441 U CN 202122528441U CN 215979852 U CN215979852 U CN 215979852U
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- washing
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Abstract
The utility model discloses a novel cone valve pump distribution oil cylinder, which comprises a cylinder body and a wear-resistant piston rod, wherein a sealing M1, a sealing M2, a sealing M3 and a sealing M4 are sequentially arranged at an opening of the cylinder body, mud cannot enter the cylinder body through multi-stage sealing, a high-pressure flushing cavity is arranged between the sealing M1 and the sealing M2 and is communicated with the outer side of the wear-resistant piston rod, the novel cone valve pump distribution oil cylinder is different from the prior art, in the actual use process, most of mortar is sealed outside through the sealing M4, meanwhile, the sealing M3 and the sealing M2 further prevent the mortar from entering the oil cylinder, and simultaneously, the wear-resistant piston rod is moved to drive a piston to move, so that cleaning liquid is driven to circulate in the high-pressure flushing cavity, and extremely little mortar is flushed under high pressure, so that hydraulic oil in the oil cylinder is absolutely clean, and then the oil and the slurry are sealed through a seal M1, so that the service life of the oil cylinder is prolonged.
Description
Technical Field
The utility model relates to the technical field of oil cylinders, in particular to a novel cone valve pump distribution oil cylinder.
Background
The cone valve filling pump used in the existing mine is characterized in that a key component distribution oil cylinder of the existing cone valve filling pump is generally designed conventionally, a sealing element of the oil cylinder is extremely easy to damage due to the fact that an oil cylinder piston rod is located in mortar for a long time, the whole service life of the oil cylinder is short, production efficiency is directly influenced, and the oil cylinder is frequently replaced at a cost which is not small.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel cone valve pump distribution oil cylinder to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel cone valve pump distribution oil cylinder comprises a cylinder body and a wear-resistant piston rod, wherein a sealing M1, a sealing M2, a sealing M3 and a sealing M4 are sequentially arranged at an opening of the cylinder body, and slurry is prevented from entering the cylinder body through multi-stage sealing;
the high-pressure washing cavity is arranged between the sealing M1 and the sealing M2, the high-pressure washing cavity is communicated with the outer side of the wear-resistant piston rod, a washing cylinder is arranged on one side of the cylinder body and used for bearing washing liquid, the washing cylinder is communicated with the high-pressure washing cavity through a guide pipe, an auxiliary mechanism is arranged between the washing cylinder and the high-pressure washing cavity, the wear-resistant piston rod is moved and drives the washing liquid to be flushed into the high-pressure washing cavity to wash the wear-resistant piston rod by utilizing the auxiliary mechanism, different from the prior art, in the actual use process, most of mortar is sealed outside through the sealing M4, meanwhile, the sealing M3 and the sealing M2 further prevent the mortar from entering the oil cylinder, and simultaneously, the wear-resistant piston rod is moved to drive the piston to move, so that the washing liquid circulates in the high-pressure washing cavity, and then the extremely little mortar is washed cleanly under the high pressure, therefore, the hydraulic oil in the oil cylinder is absolutely clean, and the oil and the slurry are sealed through the seal M1, so that the service life of the oil cylinder is prolonged.
Preferably, a sealing cap is arranged at one end of the cylinder body, one end of the wear-resistant piston rod penetrates through the sealing cap, and the seal M2, the seal M3 and the seal M4 are arranged in the sealing cap.
Preferably, the auxiliary mechanism comprises two conducting pipes arranged on the outer side of the cylinder body, and the two conducting pipes are respectively in conducting connection with two sides of the high-pressure flushing cavity;
a first piston is arranged in the flushing cylinder, a water inlet pipe and a water outlet pipe are arranged at two ends of the flushing cylinder, the water inlet pipe and the water outlet pipe which are randomly positioned at one end of the flushing cylinder are in conduction connection with one conduction pipe through a guide pipe, and the first piston is moved to be matched with the water outlet pipe through the water inlet pipes at two ends of the flushing cylinder so as to enable cleaning liquid in the high-pressure flushing cavity to flow circularly;
a round rod is arranged on one side of the piston, penetrates through the side wall of the washing cylinder, and is fixed with the wear-resistant piston rod at one end, and the wear-resistant piston rod is moved to drive the first piston to move;
one end of the water outlet pipe is provided with a filter cavity, a filter element is arranged in the filter cavity, a check valve assembly is arranged in the water outlet pipe, the check valve assembly only enables cleaning liquid to flow out of the washing cylinder, the water inlet pipe is also internally provided with the check valve assembly, and only the cleaning liquid flows into the washing cylinder through the check valve assembly and is used for filtering and collecting soil.
Preferably, the check valve assembly comprises two ring bodies arranged on the inner wall of the water outlet pipe, a return spring is arranged between the two ring bodies, a closing plate is arranged at one end of the return spring, one end of the closing plate is inserted into the ring bodies and is in close contact with the side wall of the ring body in the initial state of the return spring, the piston I is pushed, so that cleaning liquid flows in the water outlet pipe and pushes the closing plate, and meanwhile, the return spring is compressed and contracted to provide the closing plate with the resetting capacity.
Preferably, one end of the flushing cylinder is provided with a water changing port.
Preferably, the bottom of the cylinder body is provided with a buffer valve.
Compared with the prior art, the utility model has the beneficial effects that:
be different from prior art, in the in-service use process, it is sealed outside with the overwhelming majority mortar through sealed M4, it is inside sealed M2 and sealed M3 further blocks the mortar entering hydro-cylinder simultaneously, it removes to drive the round bar through removing wear-resisting piston rod simultaneously, and then drive a piston and remove, thereby drive the washing liquid and wash the intracavity circulation at the high pressure, and then the high pressure will few mortar clean, thereby guarantee that the hydraulic oil in the hydro-cylinder is absolute clean, it is sealed between oil and the thick liquid through sealed M1 afterwards, and then guarantee that hydro-cylinder working life increases.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention in partial cross-section of FIG. 1;
FIG. 3 is a schematic bottom view of the sectional plan view of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic top view of the structure of FIG. 1.
In the figure: 1-a cylinder body; 12-a wear resistant piston rod; 2-seal M1; 3-seal M2; 4-seal M3; 5-seal M4; 6-high pressure flushing cavity; 7-washing the cylinder; 8-an auxiliary mechanism; 13-a sealing cap; 81-piston one; 82-a water inlet pipe; 83-a water outlet pipe; 84-a filter chamber; 85-a filter element; 86-a one-way valve assembly; 87-a ring body; 88-a return spring; 89-a closing plate; 91-changing a water gap; 92-a cushion valve; 93-a conduction tube; 94-round bar.
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: a novel cone valve pump distribution oil cylinder comprises a cylinder body 1, wherein a buffer valve 92 is arranged at the bottom of the cylinder body 1 and used for relieving switching time during work and avoiding cylinder collision accidents during work, a wear-resistant piston rod 12 is made of special wear-resistant materials and processes, a chromium coating is thickened on the surface of the wear-resistant piston rod 12 and can guarantee the infinite service life of the piston rod, a seal M12, a seal M23, a seal M34 and a seal M45 are sequentially arranged at an opening of the cylinder body 1, mud cannot enter the cylinder body 1 through multi-stage sealing, one end of the cylinder body 1 is connected with a seal cap 13 through a flange, one end of the wear-resistant piston rod 12 penetrates through the seal cap 13 and is in sliding connection with the inner wall of the seal cap 13, the seal M23, the seal M34 and the seal M45 are arranged in the seal cap 13, the seal M12 is used for sealing between oil and the mud, and clean hydraulic oil can be guaranteed not to be polluted;
the seal M23 is used for tightly sealing the mortar and sealing the mortar to the outside as much as possible;
the seal M34 is a wear-resistant plastic seal and is provided with a wear-resistant guide sleeve, and the wear-resistant guide sleeve is low in replacement cost and simple to operate as a wearing part;
seal M45 is used for initial sealing, sealing the vast majority of mortar on the outside;
a high-pressure washing cavity 6 is arranged between the seal M12 and the seal M23, little mortar which is not completely sealed by the seal M34 is washed cleanly by high pressure, hydraulic oil in an oil cylinder is ensured to be absolutely clean, the high-pressure washing cavity 6 is communicated with the outer side of the wear-resistant piston rod 12, one side of the cylinder body 1 is detachably connected with a washing cylinder 7 for bearing cleaning liquid, one end of the washing cylinder 7 is provided with a water exchanging port 91 for replacing the cleaning liquid, the washing cylinder 7 is communicated and connected with the high-pressure washing cavity 6 through a guide pipe, an auxiliary mechanism 8 is arranged between the washing cylinder 7 and the high-pressure washing cavity 6, the auxiliary mechanism 8 comprises two conducting pipes 93 arranged on the outer side of the cylinder body 1, and the two conducting pipes 93 are respectively communicated and connected with two sides of the high-pressure washing cavity 6;
a first piston 81 is arranged in the flushing cylinder 7, the first piston 81 is connected with the inner wall of the flushing cylinder 7 in a sliding manner, two ends of the flushing cylinder 7 are respectively connected with a water inlet pipe 82 and a water outlet pipe 83 in a conduction manner, the water inlet pipe 82 and the water outlet pipe 83 which are randomly positioned at one end of the flushing cylinder 7 are connected with a conduction pipe 93 in a conduction manner through guide pipes, and the first piston 81 is moved to be matched with the water outlet pipe 83 through the water inlet pipes 82 at two ends of the flushing cylinder 7 so as to enable cleaning liquid in the high-pressure flushing cavity 6 to flow circularly;
one side of the first piston 81 is fixedly connected with a round rod 94, the round rod 94 penetrates through the side wall of the washing cylinder 7, one end of the round rod 94 is fixedly connected with the wear-resistant piston rod 12, the wear-resistant piston rod 12 is moved to drive the round rod 94 to move, and then the first piston 81 is driven to move, so that cleaning liquid is pushed to circulate in the high-pressure washing cavity 6, and the surface of the wear-resistant piston rod 12 is washed;
one end of a water outlet pipe 83 is provided with a filter cavity 84, a filter element 85 is arranged in the filter cavity 84, a check valve assembly 86 is arranged in the water outlet pipe 83, the check valve assembly 86 comprises two ring bodies 87 fixedly connected to the inner wall of the water outlet pipe 83, a return spring 88 is arranged between the two ring bodies 87, one end of the return spring 88 is provided with a sealing plate 89, one end of the sealing plate 89 is inserted into the ring bodies 87 and is in close contact with the side wall of the ring bodies 87 in an initial state of the return spring 88 to push a piston 81 so that cleaning liquid flows in the water outlet pipe 83 and pushes the sealing plate 89, meanwhile, the return spring 88 is compressed and contracted to provide resetting capacity for the sealing plate 89, the check valve assembly 86 only enables the cleaning liquid to flow out from the washing cylinder 7, the check valve assembly 86 is also arranged in the water inlet pipe 82, only the cleaning liquid flows into the washing cylinder 7 and is used for filtering and collecting soil, the wear-resistant piston rod 12 is moved and the cleaning liquid is driven by the auxiliary mechanism 8 to flush into the high-pressure washing cavity 6 to flush the wear-resistant piston 6 to flush the washing piston A rod 12.
In the normal course of operation of novel cone valve pump distribution hydro-cylinder, it is sealed outside with most mortar through sealed M45, it is inside sealed M34 and sealed M23 further block the mortar entering hydro-cylinder simultaneously, it removes to drive round bar 94 through removing wear-resisting piston rod 12 simultaneously, and then drive a piston 81 and remove, thereby it washes the 6 inner circulations in chamber at the high pressure to drive the washing liquid, and then the high pressure will few mortar wash clean, thereby guarantee that the hydraulic oil in the hydro-cylinder is absolutely clean, it is sealed between oil and the thick liquid through sealed M12 afterwards, and then guarantee that hydro-cylinder working life increases.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a novel cone valve pump distribution hydro-cylinder, includes cylinder body (1), wear-resisting piston rod (12), its characterized in that: the opening of the cylinder body (1) is sequentially provided with a seal M1(2), a seal M2(3), a seal M3(4) and a seal M4(5), and slurry is prevented from entering the cylinder body (1) through multi-stage sealing;
sealed M1(2) with be provided with high pressure between the sealed M2(3) and wash chamber (6), high pressure wash chamber (6) with wear-resisting piston rod (12) outside switches on, cylinder body (1) one side is provided with washes jar (7) for bear the weight of the washing liquid, wash jar (7) through the pipe with high pressure wash chamber (6) turn on-and-connect, wash jar (7) with high pressure is washed and is provided with complementary unit (8) between chamber (6), removes wear-resisting piston rod (12) and utilizes complementary unit (8) drive washing liquid wash into in high pressure wash chamber (6) wear-resisting piston rod (12).
2. The novel cone valve pump distribution oil cylinder of claim 1, characterized in that: cylinder body (1) one end is provided with sealing cap (13), wear-resisting piston rod (12) one end is passed sealing cap (13), just sealed M2(3), sealed M3(4), sealed M4(5) all establish in sealing cap (13).
3. The novel cone valve pump distribution oil cylinder of claim 2, characterized in that: the auxiliary mechanism (8) comprises two conduction pipes (93) arranged on the outer side of the cylinder body (1), and the two conduction pipes (93) are respectively in conduction connection with two sides of the high-pressure washing cavity (6);
a first piston (81) is arranged in the washing cylinder (7), a water inlet pipe (82) and a water outlet pipe (83) are arranged at two ends of the washing cylinder (7), the water inlet pipe (82) and the water outlet pipe (83) which are randomly positioned at one end of the washing cylinder (7) are in conduction connection with a conduction pipe (93) through guide pipes, and the first piston (81) is moved to be matched with the water outlet pipe (83) through the water inlet pipes (82) at two ends of the washing cylinder (7) so as to enable cleaning liquid in the high-pressure washing cavity (6) to flow circularly;
a round rod (94) is arranged on one side of the first piston (81), the round rod (94) penetrates through the side wall of the washing cylinder (7), one end of the round rod is fixed with the wear-resistant piston rod (12), and the wear-resistant piston rod (12) is moved to drive the first piston (81) to move;
the improved cleaning device is characterized in that a filter cavity (84) is arranged at one end of the water outlet pipe (83), a filter element (85) is arranged in the filter cavity (84), a check valve assembly (86) is arranged in the water outlet pipe (83), the check valve assembly (86) only enables cleaning liquid to flow out of the washing cylinder (7), the check valve assembly (86) is also arranged in the water inlet pipe (82), and the check valve assembly (86) only enables the cleaning liquid to flow into the washing cylinder (7) and is used for filtering and collecting soil.
4. The novel cone valve pump distribution oil cylinder of claim 3, characterized in that: check valve subassembly (86) are including setting up two rings body (87) on outlet pipe (83) inner wall, two be provided with reset spring (88) between ring body (87), reset spring (88) one end is provided with closing plate (89) reset spring (88) initial condition down, closing plate (89) one end is inserted in ring body (87), and with ring body (87) lateral wall in close contact with, promotes piston (81) so that the washing liquid is in flow in outlet pipe (83), and promote closing plate (89), simultaneously reset spring (88) receive the compression contraction for closing plate (89) provide the reset ability.
5. The novel cone valve pump distribution oil cylinder of claim 4, characterized in that: and a water changing port (91) is arranged at one end of the flushing cylinder (7).
6. The novel cone valve pump distribution oil cylinder of claim 5, characterized in that: the bottom of the cylinder body (1) is provided with a buffer valve (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122528441.7U CN215979852U (en) | 2021-10-20 | 2021-10-20 | Novel cone valve pump distribution oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122528441.7U CN215979852U (en) | 2021-10-20 | 2021-10-20 | Novel cone valve pump distribution oil cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN215979852U true CN215979852U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122528441.7U Active CN215979852U (en) | 2021-10-20 | 2021-10-20 | Novel cone valve pump distribution oil cylinder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696890A (en) * | 2023-08-08 | 2023-09-05 | 浙江美科斯进出口有限公司 | Steering cylinder of four-way forklift |
| CN116696890B (en) * | 2023-08-08 | 2024-04-30 | 浙江美科斯进出口有限公司 | Steering cylinder of four-way forklift |
-
2021
- 2021-10-20 CN CN202122528441.7U patent/CN215979852U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696890A (en) * | 2023-08-08 | 2023-09-05 | 浙江美科斯进出口有限公司 | Steering cylinder of four-way forklift |
| CN116696890B (en) * | 2023-08-08 | 2024-04-30 | 浙江美科斯进出口有限公司 | Steering cylinder of four-way forklift |
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