CN214618480U - Self-adaptive damper - Google Patents
Self-adaptive damper Download PDFInfo
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- CN214618480U CN214618480U CN202120483781.XU CN202120483781U CN214618480U CN 214618480 U CN214618480 U CN 214618480U CN 202120483781 U CN202120483781 U CN 202120483781U CN 214618480 U CN214618480 U CN 214618480U
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- self
- attenuator
- adaptation
- adaptive damper
- diaphragm
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Abstract
The utility model discloses a self-adaptive damper, which relates to the field of pumps and comprises a self-adaptive damper shell, wherein one side of the self-adaptive damper shell is provided with a self-adaptive damper air inlet and a self-adaptive damper air outlet, a valve group is arranged in the self-adaptive damper shell and is respectively communicated with the self-adaptive damper air inlet and the self-adaptive damper air outlet, so that when the self-adaptive damper is used for air inlet, the valve group is communicated with the self-adaptive damper air inlet, when the self-adaptive damper is used for air exhaust, the valve group is communicated with the self-adaptive damper air outlet, one end of the self-adaptive damper is provided with a diaphragm, one side of the self-adaptive damper shell is provided with a diaphragm alarm device, the self-adaptive damper in the utility model can automatically adjust the air inflow and the air exhaust amount, thereby reducing the vibration amplitude of liquid, even if the outlet pulsation of a pneumatic diaphragm pump is smaller, the outlet flow is more stable, and the service life of the pump is prolonged.
Description
Technical Field
The utility model relates to a pump field, in particular to self-adaptation attenuator.
Background
At present, the dampers in the market are mainly constant-pressure air bag type dampers or buffer tube type dampers which are arranged on external pipelines of pump bodies, and the structure is large and complex. The damper has a poor effect of absorbing pulsation. At present, the main flow pneumatic diaphragm pump adopts a built-in air valve structure, an internal air passage is complex, and the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can make pneumatic diaphragm pump export pulsation littleer, the export flow is more stable, easy maintenance's self-adaptation attenuator.
The utility model provides a technical scheme that its technical problem adopted is: self-adaptation attenuator, including self-adaptation attenuator casing, one side of self-adaptation attenuator casing is provided with self-adaptation attenuator air inlet and self-adaptation attenuator gas outlet, be provided with the valves in the self-adaptation attenuator casing, the valves communicates with self-adaptation attenuator air inlet and self-adaptation attenuator gas outlet respectively for self-adaptation attenuator is when admitting air, valves and self-adaptation attenuator air inlet intercommunication, and self-adaptation attenuator is when exhausting, valves and self-adaptation attenuator gas outlet intercommunication, the one end that self-adaptation attenuator is close to the self-adaptation attenuator gas outlet is provided with the diaphragm, one side of self-adaptation attenuator casing is provided with diaphragm alarm device, the diaphragm is used for reducing the amplitude of liquid vibration.
Further, the method comprises the following steps: the diaphragm is internally provided with a gas chamber cavity, a hydraulic cavity and a double-diaphragm supporting assembly arranged between the gas chamber cavity and the hydraulic cavity, the gas chamber cavity is used for storing gas, the hydraulic cavity is used for storing liquid, and the gas in the gas chamber cavity is automatically adjusted according to the fluctuation of the hydraulic cavity.
Further, the method comprises the following steps: the air chamber cavity and the hydraulic cavity are symmetrically provided with two groups.
Further, the method comprises the following steps: and the valve group is provided with a sealing ring for preventing the gas entering the valve group from flowing backwards.
Further, the method comprises the following steps: the diaphragm alarm device comprises a damper diaphragm breakage alarm pipeline arranged on one side of the self-adaptive damper shell, wherein the damper diaphragm breakage alarm pipeline is used for giving an alarm when a damper diaphragm breaks, and an operator is timely reminded to maintain or replace the damper diaphragm breakage alarm pipeline.
The utility model has the advantages that: the utility model provides a self-adaptation attenuator can automatically regulated air input and displacement to reduce the vibration range of liquid, even it is littleer to have pneumatic diaphragm pump outlet pulsation, and the life of extension pump is stabilized more to the export flow, the attenuator diaphragm warning pipeline that breaks is used for reporting to the police when the attenuator diaphragm breaks, in time reminds the operator to maintain or change the attenuator diaphragm warning pipeline that breaks.
Drawings
FIG. 1 is a schematic structural diagram of an adaptive damper;
FIG. 2 is a cross-sectional view of a septum;
labeled as: 11. a damper diaphragm rupture alarm conduit; 15. an adaptive damper air inlet; 20. the self-adaptive damper air outlet; 21. a valve block; 22. a diaphragm; 221. a plenum chamber; 222. a hydraulic chamber; 223. a dual diaphragm support assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
The adaptive damper as shown in fig. 1 includes an adaptive damper housing, one side of which is provided with an adaptive damper air inlet 15 and an adaptive damper air outlet 20, a valve group 21 is arranged in the self-adaptive damper shell, the valve group 21 is respectively communicated with the self-adaptive damper air inlet 15 and the self-adaptive damper air outlet 20, when the self-adaptive damper 1 is in air inlet, the valve group 21 is communicated with the self-adaptive damper air inlet 15, when the self-adaptive damper 1 is in air exhaust, the valve group 21 is communicated with the self-adaptive damper air outlet 20, the adaptive damper 1 is provided with a diaphragm 22 at one end close to the adaptive damper air outlet 20, the diaphragm 22 is used for reducing the amplitude of liquid vibration, and one side of the self-adaptive damper shell is provided with a diaphragm alarm device for timely reminding an operator whether the diaphragm is damaged or not.
On the basis of the above, as shown in fig. 2, a gas chamber 221, a hydraulic chamber 222 and a double diaphragm support assembly 223 arranged between the gas chamber 221 and the hydraulic chamber 222 are arranged in the diaphragm 22, the gas chamber 221 is used for storing gas, the hydraulic chamber 222 is used for storing liquid, and the gas in the gas chamber 221 is automatically adjusted according to the fluctuation of the hydraulic chamber 222.
On the basis, two groups of air chamber cavities 221 and two groups of hydraulic cavities 222 are symmetrically arranged.
On the basis, the valve block 21 is provided with a sealing ring for preventing the gas entering the valve block 21 from flowing backwards.
On the basis, the diaphragm alarm device comprises a damper diaphragm breakage alarm pipeline 11 arranged on one side of the self-adaptive damper shell, wherein the damper diaphragm breakage alarm pipeline 11 is used for giving an alarm when the damper diaphragm 22 is broken, and timely reminds workers to maintain or replace the damper diaphragm.
On the basis, the normal state of the adaptive damper 1 is an exhaust state, when the pressure in the hydraulic cavity 222 increases, the valve group 21 is communicated with the adaptive damper air inlet 15 to perform air inlet, the air chamber cavity 221 is filled with air, and an air bag is formed at the moment to generate damping until the air in the air chamber cavity 221 is matched with the existing pressure in the hydraulic cavity 222; when the pressure in the hydraulic chamber 222 decreases, the valve set 21 communicates with the adaptive damper outlet port 20, exhausting is performed until the gas in the air chamber 221 matches the existing pressure in the hydraulic chamber 222, and so on.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. Self-adaptation attenuator, including self-adaptation attenuator casing, its characterized in that: one side of self-adaptation attenuator casing is provided with self-adaptation attenuator air inlet (15) and self-adaptation attenuator gas outlet (20), be provided with valves (21) in the self-adaptation attenuator casing, valves (21) communicate with self-adaptation attenuator air inlet (15) and self-adaptation attenuator gas outlet (20) respectively for self-adaptation attenuator (1) is when admitting air, valves (21) and self-adaptation attenuator air inlet (15) intercommunication, and self-adaptation attenuator (1) is when exhausting, and valves (21) and self-adaptation attenuator gas outlet (20) intercommunication, the one end that self-adaptation attenuator (1) is close to self-adaptation attenuator gas outlet (20) is provided with diaphragm (22), one side of self-adaptation attenuator casing is provided with diaphragm alarm device.
2. The adaptive damper of claim 1, wherein: an air chamber cavity (221), a hydraulic cavity (222) and a double-diaphragm supporting assembly (223) arranged between the air chamber cavity (221) and the hydraulic cavity (222) are arranged in the diaphragm (22).
3. The adaptive damper of claim 2, wherein: two groups of air chamber cavities (221) and two groups of hydraulic cavities (222) are symmetrically arranged.
4. The adaptive damper of claim 1, wherein: and a sealing ring is arranged on the valve group (21).
5. The adaptive damper of claim 1, wherein: the diaphragm alarm device comprises a damper diaphragm rupture alarm pipeline (11) arranged on one side of the self-adaptive damper shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483781.XU CN214618480U (en) | 2021-03-05 | 2021-03-05 | Self-adaptive damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483781.XU CN214618480U (en) | 2021-03-05 | 2021-03-05 | Self-adaptive damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214618480U true CN214618480U (en) | 2021-11-05 |
Family
ID=78393086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120483781.XU Active CN214618480U (en) | 2021-03-05 | 2021-03-05 | Self-adaptive damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214618480U (en) |
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2021
- 2021-03-05 CN CN202120483781.XU patent/CN214618480U/en active Active
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