CN213744195U

CN213744195U - Anti-impact energy accumulator

Info

Publication number: CN213744195U
Application number: CN202022555182.2U
Authority: CN
Inventors: 史军; 高丁
Original assignee: Tianjin Zhongsheng Hydraulic Technology Co ltd
Current assignee: Tianjin Zhongsheng Hydraulic Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-20
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses an anti-impact energy accumulator, which comprises a shell, a flow valve mechanism arranged at an oil port on the right side of the shell and a capsule mechanism arranged at an oil port on the left side of the shell; flow valve body mechanism and include flow valve body, fungus type valve and sealing ring, the surface and the casing right side oil port department fixed connection of sealing ring, flow one side of valve body and run through casing and sealing ring in proper order and extend to one side of sealing ring, the utility model relates to an energy storage ware technical field. This protecting against shock energy storage ware, it reduces to reduce through this fungus type valve mushroom head left side sphere radian, the impact of liquid release to fungus type valve has been reduced, fungus type valve mushroom head right side is the conical surface design, the impact to fungus type valve when having reduced liquid entering energy storage ware, prevent the mushroom head fracture, fungus type valve life has been prolonged, the piston designs into sealed chamber and wraps up the elasticity dish spring in the inside simultaneously, even if the breakage of elasticity dish spring also can not cause energy storage ware or hydraulic system's damage, accord with actual user demand.

Description

Anti-impact energy accumulator

Technical Field

The utility model relates to an energy storage ware technical field specifically is a protecting against shock energy storage ware.

Background

An accumulator is an energy storage device in a hydropneumatic system. The energy in the system is converted into compression energy or potential energy to be stored at a proper time, when the system needs the energy, the compression energy or the potential energy is converted into hydraulic energy or air pressure and the like to be released and supplied to the system again, and when the instantaneous pressure of the system is increased, the energy can be absorbed by the energy to ensure that the pressure of the whole system is normal.

The first left side sphere radian of fungus type valve mushroom on current energy storage ware is big, when energy storage ware release liquid, it is great that the fungus type valve receives the impact, can cause to close in advance, the problem that liquid can not release completely, simultaneously when fungus type valve mushroom right side design for the plane, it is great to the impact of fungus type valve when liquid gets into the energy storage ware, fungus type valve mushroom head root position is easy to be split, inside open installation elasticity dish spring, receive the impact back then easy breakage repeatedly when elasticity dish spring, energy storage ware or hydraulic system can be damaged to the piece, consequently to above problem, the utility model provides a shock-proof energy storage ware.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a protecting against shock energy storage ware has solved the fungus type valve mushroom head left side spherical radian on the current energy storage ware big and be the plane with the right side design, easily makes liquid can not release completely, and is great to the impact of fungus type valve, and the design of open installation elasticity dish spring simultaneously for elasticity dish spring receives the impact back repeatedly then easy breakage, and the piece can damage energy storage ware or hydraulic system's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an anti-impact energy accumulator comprises a shell, a flow valve mechanism arranged at an oil port on the right side of the shell and a capsule mechanism arranged at an oil port on the left side of the shell.

Flow valve body mechanism and include flowing valve body, bacterial valve and sealing ring, the surface and the casing right side oil port department fixed connection of sealing ring, flow one side of valve body and run through casing and sealing ring in proper order and extend to one side of sealing ring, the right-hand member of bacterial valve runs through the inside that flows the valve body and extend to flowing the valve body, the left end cover of bacterial valve is equipped with the spring, the right side on bacterial valve surface is from a left side to the right side fixedly connected with piston, elasticity dish spring and retaining ring in proper order, the surface of bacterial valve just is located the right side threaded connection on retaining ring surface has the auto-lock nut, the right side of casing just is located the fixed surface who flows the valve body and is connected with seal assembly, the right side of casing just is located one side fixedly connected with gland of seal assembly, one side threaded connection at flow valve body top has the plug.

Preferably, the sealing assembly comprises a metal retainer ring, one side of the surface of the metal retainer ring is fixedly connected with an O-shaped ring, and one side of the surface of the O-shaped ring is fixedly connected with a polytetrafluoroethylene retainer ring.

Preferably, the capsule mechanism comprises a capsule, one side of which extends through the housing and into the interior of the housing.

Preferably, a capsule air valve rod is fixedly connected to the inside of the capsule, and one end of the capsule air valve rod penetrates through the capsule and extends to the other side of the capsule.

Preferably, one end of the capsule air valve rod and the other side of the capsule are in threaded connection with an inflation valve, and the top and the bottom of the surface of the capsule air valve rod are in threaded connection with hexagonal nuts.

Preferably, a protective cap is connected to the surface of the air valve rod of the capsule and the surface of the inflation valve in a threaded manner.

Preferably, one side of the top of the flow valve body is provided with a screwed plug threaded hole matched with the screwed plug.

Preferably, the self-locking nut is fastened by using one of welding, solid-liquid screwing or mechanical locking.

(III) advantageous effects

The utility model provides a protecting against shock energy storage ware. The method has the following beneficial effects:

(1) the anti-impact energy accumulator comprises a shell, a flow valve body mechanism arranged at an oil port on the right side of the shell and a capsule mechanism arranged at an oil port on the left side of the shell, wherein the flow valve body mechanism comprises a flow valve body, a bacterial valve and a sealing ring, the surface of the sealing ring is fixedly connected with the oil port on the right side of the shell, one side of the flow valve body sequentially penetrates through the shell and the sealing ring and extends to one side of the sealing ring, the right end of the bacterial valve penetrates through the flow valve body and extends to the inside of the flow valve body, the left end of the bacterial valve is sleeved with a spring, the right side of the surface of the bacterial valve is sequentially and fixedly connected with a piston, an elastic disc spring and a check ring from left to right, the right side of the surface of the bacterial valve and positioned on the surface of the check ring is in threaded connection with a self-locking nut, the right side of the shell and positioned on the surface of the flow valve body are fixedly connected with a sealing assembly, one side of the right side of the shell and positioned on the sealing assembly is fixedly connected with a gland, and one side of the top of the flow valve body is in threaded connection with a plug, reduce through this fungus type valve mushroom head left side sphere radian, the impact of liquid release to the fungus type valve has been reduced, fungus type valve mushroom head right side is the conical surface design, the impact to the fungus type valve when having reduced liquid entering energy storage ware, prevent the mushroom head fracture, fungus type valve life has been prolonged, the piston designs into airtight chamber and wraps up the elasticity dish spring in the inside simultaneously, even if the breakage of elasticity dish spring also can not cause energy storage ware or hydraulic system's damage, accord with actual user demand.

(2) This protecting against shock energy storage ware, the opposite side threaded connection who just is located the capsule through the one end of capsule air valve pole has the inflation valve, and the equal threaded connection in top and the bottom on capsule air valve pole surface has hexagon nut, and the surface of capsule air valve pole just is located the surperficial threaded connection of inflation valve has the helmet, and the setting of helmet can play the guard action to the surface of inflation valve and capsule air valve pole, and capsule air valve pole accessible hexagon nut pins fixedly.

(3) This protecting against shock energy storage ware fastens through using one of them in welding, the tight solid-liquid of screw or the mechanical lock mode through the self-locking nut, and such setting can make the self-locking nut stabilize fixedly piston, elasticity dish spring and retaining ring, effectively avoids the damage that elasticity dish spring breakage caused energy storage ware or hydraulic system.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a schematic structural view of the capsule mechanism of the present invention;

fig. 3 is a schematic structural view of the flow valve mechanism of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: the device comprises a shell 1, a 2-flow valve mechanism, a 21-flow valve body, a 22-mushroom valve, a 23-sealing ring, a 24-spring, a 25-piston, a 26-elastic disc spring, a 27-retainer ring, a 28-self-locking nut, a 29-sealing assembly, an 291-metal retainer ring, a 292-O-shaped ring, a 293-polytetrafluoroethylene retainer ring, a 210-gland, a 211-plug, a 3-capsule mechanism, a 31-capsule, a 32-capsule air valve rod, a 33-inflation valve, a 34-hexagon nut and a 35-protective cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a protecting against shock energy storage ware, reduce through this mushroom type valve 22 mushroom head left side sphere radian, the impact of liquid release to mushroom type valve 22 has been reduced, mushroom type valve 22 mushroom head right side is the conical surface design, to the impact of mushroom type valve 22 when having reduced liquid and having got into the energy storage ware, prevent the mushroom head fracture, mushroom type valve 22 life has been prolonged, piston 25 designs into airtight chamber and wraps up elastic disc spring 26 in the inside simultaneously, even if elastic disc spring 26 is broken can not cause energy storage ware or hydraulic system's damage yet, accord with actual user demand, including casing 1, set up in the flow valve mechanism 2 of 1 right side hydraulic fluid port of casing and set up in the capsule mechanism 3 of 1 left side hydraulic fluid port of casing.

The embodiment of the utility model provides an in, flow valve body mechanism 2 is including flowing valve body 21, fungus type valve 22 and sealing ring 23, sealing ring 23's surface and 1 right side oil port department fixed connection of casing, one side of flowing valve body 21 runs through casing 1 and sealing ring 23 in proper order and extends to one side of sealing ring 23, fungus type valve 22's right-hand member runs through and flows valve body 21 and extends to the inside of flowing valve body 21, fungus type valve 22's left end cover is equipped with spring 24, fungus type valve 22 surface's right side is from a left side to the right side fixedly connected with piston 25 in proper order, elasticity dish spring 26 and retaining ring 27, fungus type valve 22's surface and the right side threaded connection who is located retaining ring 27 surface have self-locking nut 28, self-locking nut 28 is the nut that can rely on frictional force auto-lock, general nut can loosen by oneself because other reasons such as vibration can loosen by oneself in the use, for preventing this kind of phenomenon, then utility model discloses self-locking nut 28, self-locking nut 28's function is mainly locking nut, The anti-vibration is used in special occasions, the working principle of the anti-vibration flow valve is generally self-locked by friction force, the sealing assembly 29 is fixedly connected to the surface of the right side of the shell 1 and positioned on the flow valve body 21, the gland 210 is fixedly connected to the right side of the shell 1 and positioned on one side of the sealing assembly 29, the plug 211 is in threaded connection with one side of the top of the flow valve body 21, the elastic disc spring 26 is overlapped in a considerable amount to provide enough elastic extension to play a role, and due to the characteristics of variable rigidity, compact installation and the like, the anti-vibration flow valve is widely applied to the fields of mechanical equipment industry, petroleum industry, automobile industry, aerospace industry and the like, and replaces a cylindrical spiral spring in a large range.

The embodiment of the utility model provides an in, seal assembly 29 includes metal retaining ring 291, and one side fixedly connected with O type circle 292 on metal retaining ring 291 surface, one side fixedly connected with polytetrafluoroethylene retaining ring 293 on O type circle 292 surface adopt the preparation of polytetrafluoroethylene material to form.

In the embodiment of the present invention, the capsule mechanism 3 includes a capsule 31, and one side of the capsule 31 runs through the casing 1 and extends to the inside of the casing 1.

In the embodiment of the present invention, the capsule 31 has a capsule air valve rod 32 fixedly connected inside, and one end of the capsule air valve rod 32 runs through the capsule 31 and extends to the other side of the capsule 31.

In the embodiment of the utility model provides an in, the opposite side threaded connection that the one end of capsule air valve pole 32 just is located capsule 31 has inflation valve 33, and the equal threaded connection in top and the bottom on capsule air valve pole 32 surface has hexagon nut 34, and hexagon nut 34 plays the effect of connecting fastening parts with screw, bolt and the use of screw mutually supporting.

The embodiment of the utility model provides an in, the surface of capsule air valve pole 32 and the surperficial threaded connection who is located inflation valve 33 have a helmet 35, and the setting of helmet 35 can play the guard action to the surface of inflation valve 33 and capsule air valve pole 32, and capsule air valve pole 32 accessible hexagon nut 34 pins fixedly.

The embodiment of the utility model provides an in, flow one side at valve body 21 top and offer the plug screw hole with plug 211 looks adaptation, plug 211 is used for the end of pipeline, prevents revealing of pipeline, plays sealed effect, is the pipe fitting commonly used in the hot-water heating system installation, and nominal pressure is 1-1.6 Mpa.

The embodiment of the utility model provides an in, self-locking nut 28 fastens through using one of them in welding, the tight solid-liquid of screw or the mechanical lock dead mode, and such setting can make self-locking nut 28 stabilize fixedly piston 25, elasticity dish spring 26 and retaining ring 27, effectively avoids the damage that elasticity dish spring 26 is broken to cause energy storage ware or hydraulic system.

When the multifunctional mushroom-type valve is used, the protective cap 35 is taken down, when the liquid general capsule mechanism 3 enters the energy accumulator, the elasticity of the elastic disc spring 26 and the right working surface of the improved mushroom-type valve 22 are utilized, so that the impact force on the mushroom-type valve 22 when liquid enters the energy accumulator is reduced, the retaining ring 27 is additionally arranged outside the elastic disc spring 26, the elastic disc spring 26 can be prevented from being damaged when reaching the fatigue limit, the energy accumulator or the hydraulic pressure is prevented from being damaged, the self-locking nut 28 is used for locking the piston 25, the elastic disc spring 26 and the retaining ring 27, the self-locking nut 28 is fastened by welding, screwing solid liquid or mechanical locking and the like, a sealed cavity is formed, and the service life of the mushroom-type valve 22 is greatly prolonged.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An impact resistant accumulator, comprising: comprises a shell (1), a flow valve mechanism (2) arranged at an oil port on the right side of the shell (1) and a capsule mechanism (3) arranged at an oil port on the left side of the shell (1);

the flow valve body mechanism (2) comprises a flow valve body (21), a bacterial valve (22) and a sealing ring (23), the surface of the sealing ring (23) is fixedly connected with an oil port on the right side of the shell (1), one side of the flow valve body (21) sequentially penetrates through the shell (1) and the sealing ring (23) and extends to one side of the sealing ring (23), the right end of the bacterial valve (22) penetrates through the flow valve body (21) and extends to the inside of the flow valve body (21), a spring (24) is sleeved at the left end of the bacterial valve (22), a piston (25), an elastic disc spring (26) and a check ring (27) are sequentially and fixedly connected on the right side of the surface of the bacterial valve (22) from left to right, a self-locking nut (28) is connected on the surface of the bacterial valve (22) and on the right side of the surface of the check ring (27), and a sealing assembly (29) is fixedly connected on the surface of the right side of the shell (1) and the flow valve body (21), the right side of casing (1) just is located one side fixedly connected with gland (210) of seal assembly (29), one side threaded connection at the top of flow valve body (21) has plug (211).

2. An impact-resistant accumulator, as claimed in claim 1, wherein: the sealing assembly (29) comprises a metal retainer ring (291), wherein an O-shaped ring (292) is fixedly connected to one side of the surface of the metal retainer ring (291), and a polytetrafluoroethylene retainer ring (293) is fixedly connected to one side of the surface of the O-shaped ring (292).

3. An impact-resistant accumulator, as claimed in claim 1, wherein: the capsule mechanism (3) comprises a capsule (31), and one side of the capsule (31) penetrates through the shell (1) and extends to the inside of the shell (1).

4. An impact-resistant accumulator, as claimed in claim 3, wherein: the capsule (31) is fixedly connected with a capsule air valve rod (32) in the capsule, and one end of the capsule air valve rod (32) penetrates through the capsule (31) and extends to the other side of the capsule (31).

5. An impact-resistant accumulator, as claimed in claim 4, wherein: one end of the capsule air valve rod (32) is connected with an inflation valve (33) in a threaded mode on the other side of the capsule (31), and the top and the bottom of the surface of the capsule air valve rod (32) are connected with hexagonal nuts (34) in a threaded mode.

6. An impact-resistant accumulator, as claimed in claim 4, wherein: the surface of the capsule air valve rod (32) and the surface of the inflation valve (33) are connected with a protective cap (35) in a threaded mode.

7. An impact-resistant accumulator, as claimed in claim 1, wherein: one side of the top of the flow valve body (21) is provided with a screwed plug threaded hole matched with the screwed plug (211).

8. An impact-resistant accumulator, as claimed in claim 1, wherein: the self-locking nut (28) is fastened by one of welding, solid-liquid screwing or mechanical locking.