CN112982536A

CN112982536A - Hydraulic breaking hammer accumulator

Info

Publication number: CN112982536A
Application number: CN202011407400.6A
Authority: CN
Inventors: 赵建立
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-06-18

Abstract

The invention discloses a hydraulic breaking hammer energy accumulator, and relates to the technical field of hydraulic breaking and mining. The invention comprises an energy accumulator main body, a communicating system cavity and an auxiliary air pressure cavity, wherein an upper cover is fixedly connected to one surface of the energy accumulator main body, a plurality of screw holes are formed in one surface of the upper cover, fastening screws are installed in the screw holes and are in threaded connection with the screw holes, an inflation valve is also fixedly connected to one surface of the upper cover, the communicating system cavity and the auxiliary air pressure cavity are both arranged in the energy accumulator main body, and an oil-gas isolating plunger is slidably connected in the communicating system cavity. According to the invention, through arranging the oil-gas isolation plunger, the oil pressure is better stabilized, the pressure fluctuation is obviously reduced, the damage to a host and an excavator caused by peak oil pressure is obviously reduced, the crushing effect of the crushing hammer is increased, the oil pressure is greatly improved by the energy accumulator, the crushing hammer absorbs more saturated acting force from the oil pressure, the impact energy is larger, and the crushing effect is stronger and powerful.

Description

Hydraulic breaking hammer accumulator

Technical Field

The invention belongs to the technical field of hydraulic crushing and mining, and particularly relates to a hydraulic crushing hammer energy accumulator.

Background

The hydraulic breaking hammer energy accumulator is small in inflation volume, low in inflation pressure and weak in pressure stability of a hydraulic system, the existing hydraulic breaking hammer energy accumulator mainly absorbs peak value high pressure of the hydraulic system, damage to equipment caused by instantaneous peak value oil pressure can be reduced, perfect energy storage and release can not be achieved, and better protection hydraulic elements and better operation efficiency can not be achieved.

To solve the above problems, the present invention provides a hydraulic breaking hammer accumulator.

Disclosure of Invention

The invention aims to provide a hydraulic breaking hammer energy accumulator, which solves the problems of small inflation volume, low inflation pressure and low pressure stability on a hydraulic system of the conventional hydraulic breaking hammer energy accumulator.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a hydraulic breaking hammer energy accumulator which comprises an energy accumulator main body, a communicating system cavity and an auxiliary air pressure cavity, wherein the energy accumulator main body is arranged, the volume of the energy accumulator main body is larger than that of a traditional energy accumulator, the inflation volume can be increased, an upper cover is fixedly connected to one surface of the energy accumulator main body, a plurality of screw holes are formed in one surface of the upper cover, fastening screws are arranged in the screw holes, the number of the fastening screws is smaller than that of old hydraulic breaking hammer energy accumulators, fewer fastening screws are arranged, parts needing to be separated is light, the cost for replacing the parts is lower than that of the previous parts, the operation is convenient, the hydraulic breaking hammer energy accumulator is more suitable for maintenance in an operation site, the fastening screws are in threaded connection with the screw holes, an inflation valve is fixedly connected to one surface of the upper cover, the communicating system cavity and the auxiliary air pressure cavity are both arranged in the energy accumulator main body, sliding connection has oil gas to keep apart the plunger in the spout, the connected system cavity includes intercommunication hydraulic pressure cavity and intercommunication pneumatic pressure cavity, oil gas keeps apart the plunger and divide into the connected system cavity intercommunication hydraulic pressure cavity and even ventilates the pressure cavity, keep apart the plunger through setting up oil gas, better stable oil pressure makes the pressure fluctuation obviously diminish, more obviously alleviate the damage that causes because of the peak oil pressure to host computer and excavator, and the quartering hammer crushing effect will increase, this energy storage ware promotes the oil pressure low value by a wide margin, the more saturated effort that comes from the oil pressure will be absorbed to the quartering hammer, the percussion power is bigger, the crushing effect is powerful.

Further, the inflation valve is communicated with the communicating air pressure cavity body, and the communicating air pressure cavity body is communicated with the auxiliary air pressure cavity body.

Furthermore, the number of the auxiliary air pressure cavities is eight, and the eight auxiliary air pressure cavities are circumferentially arrayed inside the energy accumulator main body.

Further, another fixed surface of energy storage ware main part is fixedly connected with the fixed disk, a plurality of through-holes have been seted up on a fixed disk surface, the through-hole runs through the fixed disk, and through-hole quantity is four or eight, can select the fixed disk of adaptation according to the host computer of different grade type, a plurality of evenly distributed's screw hole has still been seted up on a fixed disk surface, screw hole circumference array is on a fixed disk surface, through setting up the screw hole, can use bolt, nut etc. to place into the screw hole, fixes this device on the host computer.

Further, the oil-gas isolation plunger is adaptive to the sliding groove in size, and the oil-gas isolation plunger is adaptive to the communicating system cavity in size.

The invention has the following beneficial effects:

the invention can make the parts needing to be separated light by arranging the fastening screws, the cost for replacing the parts is lower than that before, the operation is convenient, and the invention is more suitable for maintenance in the operation field, the invention can better stabilize the oil pressure by arranging the oil-gas isolation plunger, the pressure fluctuation is obviously reduced, the damage to the host and the excavator caused by peak oil pressure is obviously reduced, the crushing effect of the crushing hammer is increased, the oil pressure is greatly improved by the energy accumulator, the crushing hammer absorbs the more saturated acting force from the oil pressure, the impact power is larger, the crushing effect is stronger and powerful, the volume of the energy accumulator main body is larger than that of the traditional energy accumulator by arranging the energy accumulator main body, the inflation volume can be increased, and by arranging the threaded hole, bolts, nuts, etc. can be used to place into the threaded holes to secure the device to the host.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is a rear view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an accumulator body; 2. oil and gas isolating plunger; 3. an upper cover; 4. an inflation valve; 5. fastening screws; 6. the hydraulic cavity is communicated; 7. connecting a ventilation pressure cavity; 8. a secondary air pressure cavity; 9. the system cavity is communicated; 10. a threaded hole; 11. fixing the disc; 12. and a through hole.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "left", "rear", and the like, indicate orientations or positional relationships for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the invention is a hydraulic hammer accumulator, comprising an accumulator body 1, a communicating system cavity 9 and an auxiliary air pressure cavity 8, wherein the volume of the accumulator body 1 is larger than that of a traditional accumulator, the inflation volume can be increased, an upper cover 3 is fixedly connected to one surface of the accumulator body 1, a plurality of screw holes are arranged on one surface of the upper cover 3, fastening screws 5 are arranged in the screw holes, the fastening screws 5 are arranged on the screw holes, the number of the fastening screws 5 is smaller than that of the old hydraulic hammer accumulator, fewer fastening screws 5 are arranged, the parts needing to be separated are light, the cost for replacing the parts is lower than that of the prior art, the operation is convenient, the hydraulic hammer accumulator is more suitable for maintenance on an operation site, the fastening screws 5 are in threaded connection with the screw holes, an inflation valve 4 is also fixedly connected to one surface of the upper cover 3, and the communicating system cavity 9 and the auxiliary air pressure cavity 8 are both arranged, the spout has been seted up to the side in the interior week of connected system cavity 9, sliding connection has oil gas to keep apart plunger 2 in the spout, connected system cavity 9 is including intercommunication hydraulic chamber 6 and intercommunication atmospheric pressure cavity 7, oil gas keeps apart plunger 2 and divide into intercommunication hydraulic chamber 6 and intercommunication atmospheric pressure cavity 7 with the connected system cavity, keep apart plunger 2 through setting up oil gas, better stable oil pressure, make the pressure oscillation obviously diminish, more obviously alleviate the damage that causes because of the peak oil pressure to host computer and excavator, and the quartering hammer crushing effect will increase, this energy storage ware promotes the oil pressure low value by a wide margin, the quartering hammer will absorb the effort that comes from the oil pressure that more saturated, the percussion power is bigger, crushing effect is powerful.

Preferably, the inflation valve 4 is communicated with the communication air pressure cavity 7, and the communication air pressure cavity 7 is communicated with the auxiliary air pressure cavity 8.

Preferably, the number of the secondary air pressure cavities 8 is eight, and eight secondary air pressure cavities 8 are circumferentially arrayed inside the accumulator body 1.

Preferably, another fixed surface of energy storage ware main part 1 fixedly connected with fixed disk 11, a plurality of through-holes 12 have been seted up on fixed disk 11 surface, through-holes 12 run through fixed disk 11, through-holes 12 quantity is four or eight, can select the fixed disk 11 of adaptation according to the host computer of different grade type, a plurality of evenly distributed's screw hole 10 has still been seted up on fixed disk 11 surface, screw hole 10 circumference array is on fixed disk 11 surface, through setting up screw hole 10, can use bolt, nut etc. to place into screw hole 10 in, fix this device on the host computer.

Preferably, the oil-gas isolation plunger 2 is adaptive to the sliding groove in size, and the oil-gas isolation plunger 2 is adaptive to the communicating system cavity 9 in size.

As shown in fig. 1-4, the present embodiment is a method for using a hydraulic breaker accumulator: the user uses the bolt at first, the nut etc. is placed into screw hole 10, fix this device on the host computer, when the device uses, fill into high-pressure nitrogen gas or inert gas in to inflation valve 4, after aerifing, fastening gas seal lid, when crushing operation, intercommunication hydraulic pressure cavity 6 drives oil gas isolation plunger 2 in the quartering hammer, make the intraformational intercommunication hydraulic pressure cavity 6 rise in the quartering hammer, when the quartering hammer piston lasts when rising, pressure lasts and goes high, when the oil pressure exceedes inflation pressure, oil gas isolation plunger 2 can move to intercommunication pneumatic pressure cavity 7 direction, this energy storage ware begins the energy storage this moment, when the piston knocks down, the piston is with higher speed down, oil gas isolation plunger 2 begins to move to the fluid direction, hydraulic oil is through intercommunication hydraulic pressure cavity 6 export, supply the quick consumption to the oil mass in the twinkling of an eye of the quartering down, stabilize the continuous pressure down to the piston.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. Hydraulic pressure quartering hammer energy storage ware, including energy storage ware main part (1), connected system cavity (9) and vice atmospheric pressure cavity (8), its characterized in that: energy storage ware main part (1) a fixed surface is connected with upper cover (3), a plurality of screws have been seted up on upper cover (3) a surface, install fastening screw (5) in the screw, fastening screw (5) and screw threaded connection, upper cover (3) a surface is fixedly connected with inflation valve (4) still, connected system cavity (9) and vice atmospheric pressure cavity (8) all set up inside energy storage ware main part (1), the spout has been seted up to the side in connected system cavity (9) inner peripheral side, sliding connection has oil gas to keep apart plunger (2) in the spout, connected system cavity (9) are including intercommunication hydraulic pressure cavity (6) and intercommunication atmospheric pressure cavity (7), oil gas keeps apart plunger (2) and divide into connected system cavity intercommunication hydraulic pressure cavity (6) and even ventilates and press cavity (7).

2. The hydraulic demolition hammer accumulator according to claim 1, characterized by the fact that the gas charging valve (4) is in communication with a continuous venting pressure chamber (7), the continuous venting pressure chamber (7) being in communication with a secondary air pressure chamber (8).

3. The hydraulic demolition hammer accumulator according to claim 1, characterized in that the number of secondary air pressure chambers (8) is eight, eight of the secondary air pressure chambers (8) being circumferentially arrayed inside the accumulator body (1).

4. The hydraulic breaking hammer energy accumulator according to claim 1, wherein a fixed disc (11) is fixedly connected to the other surface of the energy accumulator main body (1), a plurality of through holes (12) are formed in one surface of the fixed disc (11), the through holes (12) penetrate through the fixed disc (11), a plurality of threaded holes (10) are uniformly distributed in one surface of the fixed disc (11), and the threaded holes (10) are circumferentially arrayed in one surface of the fixed disc (11).

5. The hydraulic demolition hammer accumulator according to claim 1, characterized by the fact that the oil and gas isolating plunger (2) is dimensioned with a chute, the oil and gas isolating plunger (2) being dimensioned with a communicating system cavity (9).