CN210178667U

CN210178667U - Metal bellows type energy storage ware

Info

Publication number: CN210178667U
Application number: CN201921202917.4U
Authority: CN
Inventors: Songhao Sun; 孙松浩
Original assignee: Jiangyin Hongzhou Hands & Expansion Joint Co ltd
Current assignee: Jiangyin Hongzhou Hands & Expansion Joint Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-03-24
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a metal bellows type energy storage ware, including hob, rubber buffer, inner panel and shell, the hob top is provided with changes the handle, the hob lower extreme is connected with the support, the support bottom is provided with the rubber buffer, the rubber buffer with be connected with connecting bolt between the support, the hob bottom is provided with metal soft board one, and beneficial effect lies in: the utility model discloses a setting is changeed handle, hob, support, can realize the nimble pressure boost that rotates, satisfies the demand of energy storage ware release energy, through setting up metal soft board one, metal soft board two, fastening bolt, fastening nut, inner panel, shell, manometer, not only can realize the detection of energy storage ware internal pressure, but also can realize the inside pressurize operation of energy storage ware, need not to change the gasbag to reduction device cost.

Description

Metal bellows type energy storage ware

Technical Field

The utility model relates to an energy storage ware technical field, concretely relates to metal bellows type energy storage ware.

Background

The accumulator is an energy storage device in a hydraulic pneumatic system, converts energy in the system into compression energy or potential energy to be stored at a proper time, converts the compression energy or the potential energy into energy such as hydraulic pressure or air pressure to be released when the system is needed, and supplies the energy to the system again, and can absorb the energy when the instantaneous pressure of the system is increased, so that the normal pressure of the whole system is ensured, and the accumulator has two purposes: when the load is in low speed motion, the flow rate required by the load is smaller than the flow rate of the hydraulic pump, the redundant flow rate of the hydraulic pump is stored in the accumulator, when the flow rate required by the load is larger than the flow rate of the hydraulic pump, the liquid is discharged from the accumulator to supplement the shortage of the flow rate of the hydraulic pump, when the hydraulic pump is stopped and a certain pressure is required to be maintained, the hydraulic pump can be stopped, the leakage of a system is compensated by the accumulator to keep the pressure of the system, the accumulator can also be used for absorbing the pressure pulsation of the hydraulic pump or the hydraulic impact pressure generated in the system, the pressure in the accumulator can be generated by compressed gas, a heavy hammer or a spring, and the accumulator is correspondingly divided into a gas.

Most of the existing metal bellows type energy accumulators are of a bladder type structure, nitrogen needs to be filled into the energy accumulators periodically due to high compression strength of an air bladder during compression, the operation is not flexible, whether the energy accumulators store certain pressure cannot be detected due to the absence of a pressure measuring component during the use and compression of the air bladder, and the air bladder can only be replaced periodically, so that the cost is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the metal bellows type energy accumulator is provided, and the problems that the existing metal bellows type energy accumulator mostly adopts a bag type structure, the pressure intensity of an air bag is high when the air bag is pressed, nitrogen needs to be filled into the energy accumulator periodically, the operation is inflexible, and the design of a detection part and a pressure maintaining part is lacked, the detection and the pressure maintaining operation of the internal pressure of the energy accumulator cannot be realized, the air bag needs to be replaced periodically to maintain the pressure of the energy accumulator, and the device cost is increased are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a metal bellows type energy accumulator, which comprises a screw rod, a rubber plug, an inner plate and a shell, wherein the top end of the screw rod is provided with a rotating handle, the lower part of the screw rod is connected with a support, the bottom end of the support is provided with the rubber plug, a connecting bolt is connected between the rubber plug and the support, the bottom end of the screw rod is provided with a first metal soft plate, a fastening nut is arranged below the first metal soft plate, a second metal soft plate is arranged below the fastening nut, a fastening bolt is arranged at the bottom end of the second metal soft plate, the lower end of the fastening bolt is provided with a sealing plate, the inner plate is arranged at two sides of the second metal soft plate, the middle part of the bottom end of the inner plate is provided with a pressure gauge, the shell is arranged at the outer side of the inner plate, the bottom end, the bottom end of the inner connecting pipe is provided with a movable joint.

Further, the screw rod is in threaded connection with the support.

By adopting the technical scheme, the support can realize the flexible rotation of the screw rod.

Further, the support and the rubber plug are connected through the connecting bolt.

Through adopting above-mentioned technical scheme, make the support with the rubber buffer is connected more firmly.

Furthermore, the second metal soft plate and the fastening bolt are connected through the screw rod.

By adopting the technical scheme, the second metal soft plate is connected with the fastening bolt more firmly.

Further, the inner plate is bonded to the outer shell.

By adopting the technical scheme, the inner plate and the shell are bonded more firmly.

Further, the inner nipple is in threaded connection with the valve.

By adopting the technical scheme, the valve is connected with the inner connecting pipe more firmly.

Furthermore, the pressure gauge is inserted into the inner plate.

Through adopting above-mentioned technical scheme, through the manometer realizes observing the pressure in the energy storage ware.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. for solving current metal bellows type energy storage ware and mostly adopting the gasbag structure, the gasbag is because compressive strength is big when the pressurized, need regularly charge nitrogen gas for the energy storage ware the inside, operates inflexible problem, the utility model discloses a set up and change handle, hob, support, can realize flexible operation, rotate the pressure boost, satisfy the demand of energy storage ware release energy.

2. For the design that lacks detection part and pressurize part on solving current metal bellows type energy storage ware, can't realize the detection and the pressurize operation of energy storage ware internal pressure for the energy storage ware needs the regular change gasbag to carry out the pressurize, thereby increases the problem of device cost, the utility model discloses a set up metal soft board one, metal soft board two, fastening bolt, fastening nut, inner panel, shell, manometer, not only can realize the detection of energy storage ware internal pressure, but also can realize the inside pressurize operation of energy storage ware, need not to change the gasbag, thereby reduce the device cost.

Drawings

Fig. 1 is a front sectional view of a metal bellows type accumulator according to the present invention;

fig. 2 is a front view of a metal bellows type accumulator according to the present invention;

fig. 3 is a schematic diagram of a sealing plate structure in the metal bellows type energy accumulator of the present invention.

The reference numerals are explained below:

1. turning a handle; 2. a screw rod; 3. a support; 4. a connecting bolt; 5. a seal ring; 6. a rubber plug; 7. a first metal soft plate; 8. fastening a nut; 9. fastening a bolt; 10. a second metal soft plate; 11. closing the plate; 12. an inner plate; 13. a pressure gauge; 14. a housing; 15. sealing the net; 16. a valve; 17. an inner connecting pipe; 18. a movable joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, a metal bellows type energy accumulator comprises a screw rod 2, a rubber plug 6, an inner plate 12 and a housing 14, wherein a rotating handle 1 is arranged at the top end of the screw rod 2, the screw rod 2 can flexibly rotate through the rotating handle 1, a support 3 is connected to the lower portion of the screw rod 2, the support 3 plays a role of fixedly supporting the screw rod 2, the rubber plug 6 is arranged at the bottom end of the support 3, the rubber plug 6 plays a role of sealing the energy accumulator, a connecting bolt 4 is arranged between the rubber plug 6 and the support 3, the connecting bolt 4 plays a role of fixedly connecting, a first metal soft plate 7 is arranged at the bottom end of the screw rod 2, a fastening nut 8 is arranged below the first metal soft plate 7, the fastening nut 8 plays a role of fixing the first metal soft plate 7, a second metal soft plate 10 is arranged below the fastening nut 8, the second metal soft plate 10 plays a role of sealing and pressing, and a fastening bolt 9 is arranged at the bottom, fastening bolt 9 plays fixed connection's effect to two 10 metal soft boards, fastening bolt 9 lower extreme is provided with shrouding 11, shrouding 11 plays sealed effect to fastening bolt 9, two 10 both sides of metal soft board are provided with inner panel 12, inner panel 12 plays sealed resistance to compression's effect, inner panel 12 bottom middle part is provided with manometer 13, observe the pressure of inner panel 12 through manometer 13, the inner panel 12 outside is provided with shell 14, shell 14 plays the sealed effect of protection, inner panel 12 bottom is provided with sealed net 15, sealed net 15 plays filterable effect to the hydraulic oil in the inner panel 12, sealed net 15 lower extreme is provided with inner union 17, be provided with valve 16 on the inner union 17, the release and the business turn over of valve 16 control energy storage ware, inner union 17 bottom is provided with union 18, union 18 is convenient for external in the energy storage ware.

As shown in fig. 1 and 2, the screw rod 2 is in threaded connection with the support 3, and the screw rod 2 can rotate flexibly through the support 3.

As shown in fig. 1 and 2, the support 3 and the rubber stopper 6 are connected by the connecting bolt 4, so that the support 3 and the rubber stopper 6 are more firmly connected.

As shown in fig. 1, the second metal flexible plate 10 and the fastening bolt 9 are connected by the screw rod 2, so that the second metal flexible plate 10 and the fastening bolt 9 are connected more firmly.

As shown in fig. 1, the inner plate 12 is bonded to the outer shell 14, so that the inner plate 12 is more firmly bonded to the outer shell 14.

As shown in fig. 1 and 2, the nipple 17 is screw-coupled to the valve 16, so that the valve 16 is more firmly coupled to the nipple 17.

As shown in fig. 1 and 2, a pressure gauge 13 is inserted into the inner plate 12, and the pressure gauge 13 is used for observing the pressure in the accumulator.

The utility model provides a work principle of metal bellows type energy storage ware: hydraulic oil is added to the bottom end of the energy accumulator, a sealing net 15 is installed, a valve 16 is closed, one end of a movable joint 18 is connected into an equipment pipe, a screw rod 2 is rotated, a metal soft plate II 10 is compressed downwards along an inner plate 12 to achieve rotary pressurization inside the energy accumulator, whether the internal pressure of the energy accumulator meets the use requirement is observed through a pressure gauge 13, the screw rod 2 stops rotating when the internal pressure of the energy accumulator meets the use requirement, the valve 16 is opened to release energy to the equipment through a pipeline, when energy needs to be recovered again, the screw rod 2 is rotated upwards to enable the energy to be released by downward compression again, the energy can be recycled, through the design of the metal soft plate I, the metal soft plate II, a fastening bolt, a fastening nut, the inner plate, a shell and the pressure gauge, not only can the detection of the internal pressure of the energy accumulator be achieved, but also the pressure maintaining operation inside the energy accumulator can be achieved without, thereby reducing the cost of the apparatus.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A metal bellows-type accumulator characterized by: comprises a screw rod (2), a rubber plug (6), an inner plate (12) and a shell (14), wherein the top end of the screw rod (2) is provided with a rotating handle (1), the lower part of the screw rod (2) is connected with a support (3), the bottom end of the support (3) is provided with the rubber plug (6), a connecting bolt (4) is connected between the rubber plug (6) and the support (3), the bottom end of the screw rod (2) is provided with a first metal soft plate (7), a fastening nut (8) is arranged below the first metal soft plate (7), a second metal soft plate (10) is arranged below the fastening nut (8), a fastening bolt (9) is arranged at the bottom end of the second metal soft plate (10), the lower end of the fastening bolt (9) is provided with a sealing plate (11), the two sides of the second metal soft plate (10) are provided with the inner plate (12), one side of the bottom end of the, the outer shell (14) is arranged on the outer side of the inner plate (12), a sealing net (15) is arranged in the middle of the bottom end of the inner plate (12), an inner connecting pipe (17) is arranged at the lower end of the sealing net (15), a valve (16) is arranged on the inner connecting pipe (17), and a movable joint (18) is arranged at the bottom end of the inner connecting pipe (17).

2. A metal bellows-type accumulator according to claim 1, wherein: the screw rod (2) is in threaded connection with the support (3).

3. A metal bellows-type accumulator according to claim 1, wherein: the support (3) and the rubber plug (6) are connected through the connecting bolt (4).

4. A metal bellows-type accumulator according to claim 1, wherein: the second metal soft plate (10) is connected with the fastening bolt (9) through the screw rod (2).

5. A metal bellows-type accumulator according to claim 1, wherein: the inner plate (12) is bonded to the outer shell (14).

6. A metal bellows-type accumulator according to claim 1, wherein: the inner connecting pipe (17) is in threaded connection with the valve (16).

7. A metal bellows-type accumulator according to claim 1, wherein: the pressure gauge (13) is inserted into the inner plate (12).