CN220151794U - Damping device of Roots blower in pressure swing adsorption oxygen generating equipment - Google Patents
Damping device of Roots blower in pressure swing adsorption oxygen generating equipment Download PDFInfo
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- CN220151794U CN220151794U CN202321617397.XU CN202321617397U CN220151794U CN 220151794 U CN220151794 U CN 220151794U CN 202321617397 U CN202321617397 U CN 202321617397U CN 220151794 U CN220151794 U CN 220151794U
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- roots blower
- fan
- swing adsorption
- pressure swing
- expansion joint
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- 238000013016 damping Methods 0.000 title claims abstract description 32
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000001301 oxygen Substances 0.000 title claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 241001391944 Commicarpus scandens Species 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 21
- 230000035939 shock Effects 0.000 description 21
- 238000000034 method Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a damping device of a Roots blower in pressure swing adsorption oxygen generating equipment, and relates to the technical field of pressure swing adsorption. Wherein, damping device of roots's fan in this pressure swing adsorption oxygenerator includes: a base; the Roots blower is fixedly arranged on the upper surface of the base; the fan inlet is arranged at one side of the Roots blower; the first corrugated expansion joint is connected with the inlet of the fan; the first double-flange limiting telescopic device is connected with the first corrugated expansion joint; the fan outlet is arranged at one side of the Roots blower; and a second bellows. The utility model solves the problems that the measures on the damping aspect of the Roots blower in the market are mostly to increase the foundation and to increase the rubber elastic joint at the inlet and outlet of the blower, but the oversized foundation requires more occupied area, and the application is very limited under the condition of limited places; and although the rubber elastic joint can reduce the vibration of the inlet and the outlet of the fan, the rubber elastic joint is easy to break due to the special working condition of pressure swing adsorption oxygen production.
Description
Technical Field
The utility model relates to the technical field of pressure swing adsorption, in particular to a damping device of a Roots blower in pressure swing adsorption oxygen generating equipment.
Background
The main stream fan in the pressure swing adsorption industry is a Roots fan, and has the advantages of simple structure, convenient manufacture and convenient maintenance, thus being widely applied. However, the Roots blower vibrates greatly, so that a damping device needs to be added.
At present, the measures on the damping aspect of Roots fans in the market are mainly to increase the foundation and increase rubber elastic joints at inlet and outlet of the fans, but the oversized foundation requires more occupied area, and the application of the Roots fans is very limited under the condition of limited places; and although the rubber elastic joint can reduce the vibration of the inlet and the outlet of the fan, the rubber elastic joint is easy to break due to the special working condition of pressure swing adsorption oxygen production. In view of the above-mentioned problems, no effective solution has been proposed yet.
Disclosure of Invention
The utility model aims to: the damping device of the Roots blower in the pressure swing adsorption oxygen generating equipment is provided to solve the problems in the prior art.
The technical scheme is as follows: damping device of roots's fan in pressure swing adsorption oxygenerator includes:
a base;
the Roots blower is fixedly arranged on the upper surface of the base;
the fan inlet is arranged at one side of the Roots blower;
the first corrugated expansion joint is connected with the inlet of the fan;
the first double-flange limiting telescopic device is connected with the first corrugated expansion joint;
the fan outlet is arranged at one side of the Roots blower;
the second corrugated expansion joint is connected with the fan outlet; a kind of electronic device with high-pressure air-conditioning system
The second double-flange limiting telescopic device is connected with the second corrugated expansion joint;
the first corrugated expansion joint and the first double-flange limiting telescopic device are sequentially arranged at the inlet of the Roots blower, and the second corrugated expansion joint and the second double-flange limiting telescopic device are sequentially arranged at the outlet of the Roots blower, so that vibration is reduced at the inlet of the Roots blower and the outlet of the Roots blower.
Preferably, an elastic shock pad is arranged between the base and the Roots blower.
Preferably, the elastic shock pad at least covers the bottom of the Roots blower.
Preferably, the elastic shock pad covers the upper surface of the base.
Preferably, the elastic shock pad is provided with a plurality of reserved mounting holes.
Preferably, the fan inlet, the first corrugated expansion joint and the first double-flange limiting expansion joint are concentrically arranged.
Preferably, the fan outlet, the second corrugated expansion joint and the second double-flange limiting expansion joint are concentrically arranged.
Preferably, the fan inlet, the first corrugated expansion joint and the first double-flange limiting expansion joint are directly connected through a first connecting piece.
Preferably, the fan outlet, the second corrugated expansion joint and the second double-flange limiting expansion joint are directly connected through a second connecting piece.
Preferably, the base is a channel steel.
The beneficial effects are that: in the embodiment of the utility model, a mode of adding the corrugated expansion joint and the double-flange limiting expansion joint is adopted, the first corrugated expansion joint and the first double-flange limiting expansion joint are sequentially arranged at the inlet of the Roots blower, and the second corrugated expansion joint and the second double-flange limiting expansion joint are sequentially arranged at the outlet of the Roots blower, so that vibration is reduced at the inlet of the Roots blower and the outlet of the Roots blower, the purpose of respectively adding the corrugated expansion joint and the double-flange limiting expansion joint at the inlet and the outlet of the Roots blower is achieved, the technical effects of reducing vibration and avoiding transmission vibration are achieved, the problems that most of measures on the vibration reduction of the Roots blower in the market are an increased basis and rubber elastic joints are added at the inlet and the outlet of the Roots blower at present are solved, but the oversized basis requires more occupied area, and the application is very limited under the condition of limited places; and although the rubber elastic joint can reduce the vibration of the inlet and the outlet of the fan, the rubber elastic joint is easy to break due to the special working condition of pressure swing adsorption oxygen production.
Drawings
FIG. 1 is a schematic view of the damping device of the Roots blower in the pressure swing adsorption oxygen plant of the present utility model;
fig. 2 is a schematic view showing still another construction of a damping device of a Roots blower in a pressure swing adsorption oxygen plant according to the present utility model.
The reference numerals are: 1. the first double-flange limiting telescopic device; 2. a first bellows; 3. roots blower; 4. an elastic shock pad; 5. a base; 6. a second bellows; 7. and a second double-flange limiting telescopic device.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The utility model relates to a damping device of a Roots blower in pressure swing adsorption oxygen generating equipment, as shown in figures 1-2. This damping device of roots's fan in pressure swing adsorption oxygenerator includes: a base 5; the base 5 is a bottom supporting seat, can realize good fixing and supporting effects, and can also realize good matching effects with other parts; further, the base 5 is a channel steel; by forming the steel channel assembly welding, good structural strength can be ensured. Preferably, foundation bolts are arranged at the bottom of the channel steel and are poured together with grouting liquid for foundation, and bolts, elastic shock pads and a host are arranged at the top of the channel steel and are connected together.
The Roots blower 3 is fixedly arranged on the upper surface of the base 5; the Roots blower 3 is a positive displacement blower which compresses and conveys gas by utilizing the relative motion of a rotor in a cylinder, and the blower has a simple structure and is convenient to manufacture; by employing a combination of materials including but not limited to: the Roots blower 3 is fixedly arranged on the upper surface of the base 5 in a screw fixing mode.
The fan inlet is arranged at one side of the Roots blower 3; can realize good air inlet effect.
The first corrugated expansion joint 2 is connected with the inlet of the fan; the good absorption expansion, compensation and connection effects of the inlet of the fan can be realized.
The first double-flange limiting telescopic device 1 is connected with the first corrugated expansion joint 2; the leakage and damage of the compensation joint caused by excessive displacement of the pipeline can be prevented, and meanwhile, the influence of production caused by shutdown due to frequent breakage of the elastic joint can be avoided.
The fan outlet is arranged at one side of the Roots blower 3; can realize good air-out effect.
The second corrugated expansion joint 6 is connected with the fan outlet; the good absorbing expansion, compensation and connection effects at the outlet of the fan can be realized.
The second double-flange limiting telescopic device 7 is connected with the second corrugated expansion joint 6; the leakage and damage of the compensation joint caused by excessive displacement of the pipeline can be prevented, and meanwhile, the influence of production caused by shutdown due to frequent breakage of the elastic joint can be avoided.
The first corrugated expansion joint 2 and the first double-flange limiting telescopic device 1 are sequentially arranged at the inlet of the Roots blower 3, and the second corrugated expansion joint 6 and the second double-flange limiting telescopic device 7 are sequentially arranged at the outlet of the Roots blower 3, so that vibration is reduced at the inlet of the Roots blower and the outlet of the Roots blower.
The device is provided with a metal corrugated expansion joint and a double-flange limiting expansion joint at the inlet and outlet of the fan respectively, and an elastic shock pad 4 is arranged between a fan base 5 and a fan main machine. The double-flange limiting telescopic device is low in price, the pipeline can freely stretch in the allowed stretching amount, limiting is achieved once the maximum stretching amount is exceeded, safe operation of the pipeline is ensured, and the double-flange limiting telescopic device is particularly suitable for connection in pipelines with vibration or certain inclination and turning.
From the above description, it can be seen that the following technical effects are achieved:
in the embodiment of the utility model, by adopting a mode of adding the corrugated expansion joint and the double-flange limiting expansion joint, the first corrugated expansion joint 2 and the first double-flange limiting expansion joint 1 are sequentially arranged at the fan inlet of the Roots fan 3, and the second corrugated expansion joint 6 and the second double-flange limiting expansion joint 7 are sequentially arranged at the fan outlet of the Roots fan 3, so that vibration is reduced at the fan inlet and the fan outlet, the purposes of respectively adding the corrugated expansion joint and the double-flange limiting expansion joint at the inlet and the outlet of the Roots fan 3 are achieved, the technical effects of reducing vibration and avoiding vibration transmission are realized, and the problems that the current measures on the vibration reduction aspect of the Roots fan 3 are mostly increased in the market and rubber elastic joints are added at the inlet and the outlet of the fan are solved, but the excessive foundation requires more occupied area, and the application of the process is very limited under the condition of limited field; and although the rubber elastic joint can reduce the vibration of the inlet and the outlet of the fan, the rubber elastic joint is easy to break due to the special working condition of pressure swing adsorption oxygen production.
Further, an elastic shock pad 4 is arranged between the base 5 and the Roots blower 3; the elastic shock pad 4 is additionally arranged between the base 5 and the Roots blower 3, so that the elastic shock pad 4 is low in price, and meanwhile, the elastic shock pad is arranged between the host and the base 5 to effectively absorb shock; meanwhile, the limitation of the overlarge foundation field can be eliminated.
Further, the elastic shock pad 4 at least covers the bottom of the Roots blower 3; good shock attenuation effect can be realized, the condition of wastage can also be avoided taking place simultaneously.
Further, the elastic shock pad 4 covers the upper surface of the base 5; the effect of sufficient shock absorption can be achieved.
Further, a plurality of reserved mounting holes are formed in the elastic shock pad 4; a good mounting effect can be achieved.
Further, the fan inlet, the first corrugated expansion joint 2 and the first double-flange limiting expansion joint 1 are concentrically arranged; good assembly effect can be ensured, so that uneven stress is avoided, and good shock absorption effect is ensured.
Further, the fan outlet, the second corrugated expansion joint 6 and the second double-flange limiting expansion joint 7 are concentrically arranged; good assembly effect can be ensured, so that uneven stress is avoided, and good shock absorption effect is ensured.
Further, the fan inlet, the first corrugated expansion joint 2 and the first double-flange limiting expansion joint 1 are directly connected through a first connecting piece; the effect of easy disassembly and assembly can be achieved; wherein the first connector includes, but is not limited to: the bolt can realize the effect of being convenient for equipment.
Further, the fan outlet, the second corrugated expansion joint 6 and the second double-flange limiting expansion joint 7 are directly connected through a second connecting piece; the effect of easy disassembly and assembly can be achieved; wherein the second connector includes, but is not limited to: the bolt can realize the effect of being convenient for equipment.
The working principle of the utility model is as follows:
the device is to the damping device of roots's fan in the pressure swing adsorption oxygen production trade, at first, roots's fan import installs first spacing expansion bend of double flange and first ripple expansion joint in proper order, and the vibrations in fan import department that produce because of roots's fan breathes in that first spacing expansion bend of double flange and first ripple expansion joint can be fine alleviate, avoid vibrations forward transmission. And the second corrugated expansion joint and the second double-flange limiting telescopic device are sequentially arranged at the outlet of the fan, so that vibration at the inlet of the fan, which is generated by the suction of the Roots fan, can be well relieved, and the backward transmission of the vibration is avoided.
Secondly, add holistic elasticity shock pad between roots fan and the base and be used for the shock attenuation to reserve the mounting hole and make things convenient for the fixed of roots fan body and base on the elastic pad. Wherein, roots blower and bellows expansion joint, the spacing expansion joint of two flanges adopts the mode of direct connection.
The utility model has the following beneficial effects:
the damping effect is obvious, the cost is low, the damping device is not easy to damage, the damping effect is simple and efficient, and the practicability is strong.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and these equivalent changes all fall within the scope of the present utility model.
Claims (10)
1. Damping device of roots's fan in pressure swing adsorption oxygen generating equipment, its characterized in that includes:
a base;
the Roots blower is fixedly arranged on the upper surface of the base;
the fan inlet is arranged at one side of the Roots blower;
the first corrugated expansion joint is connected with the inlet of the fan;
the first double-flange limiting telescopic device is connected with the first corrugated expansion joint;
the fan outlet is arranged at one side of the Roots blower;
the second corrugated expansion joint is connected with the fan outlet; a kind of electronic device with high-pressure air-conditioning system
The second double-flange limiting telescopic device is connected with the second corrugated expansion joint;
the first corrugated expansion joint and the first double-flange limiting telescopic device are sequentially arranged at the inlet of the Roots blower, and the second corrugated expansion joint and the second double-flange limiting telescopic device are sequentially arranged at the outlet of the Roots blower, so that vibration is reduced at the inlet of the Roots blower and the outlet of the Roots blower.
2. The damping device of a Roots blower in a pressure swing adsorption oxygen plant according to claim 1, wherein an elastic damping pad is provided between the base and the Roots blower.
3. The damping device for a Roots blower in a pressure swing adsorption oxygen plant according to claim 2, wherein the elastic damping pad covers at least the bottom of the Roots blower.
4. The damping device for a Roots blower in a pressure swing adsorption oxygen plant according to claim 2, wherein the elastic damping pad covers the upper surface of the base.
5. The damping device of a Roots blower in a pressure swing adsorption oxygen plant according to claim 2, wherein the elastic damping pad is provided with a plurality of reserved mounting holes.
6. The damping device for a Roots blower in a pressure swing adsorption oxygen plant according to claim 1, wherein the blower inlet, the first bellows and the first double flange limiting telescopic are concentrically arranged.
7. The damping device for a Roots blower in a pressure swing adsorption oxygen plant according to claim 1, wherein the blower outlet, the second bellows and the second double flange limit expansion joint are concentrically arranged.
8. The damping device for a Roots blower in a pressure swing adsorption oxygen plant according to claim 1, wherein the blower inlet, the first bellows and the first double flange limiting telescopic device are directly connected by a first connecting piece.
9. The damping device for a Roots blower in a pressure swing adsorption oxygen plant according to claim 1, wherein the blower outlet, the second bellows and the second double flange limiting telescopic are directly connected by a second connecting piece.
10. The damping device for a Roots blower in a pressure swing adsorption oxygen plant according to claim 1, wherein the base is a channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617397.XU CN220151794U (en) | 2023-06-25 | 2023-06-25 | Damping device of Roots blower in pressure swing adsorption oxygen generating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617397.XU CN220151794U (en) | 2023-06-25 | 2023-06-25 | Damping device of Roots blower in pressure swing adsorption oxygen generating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151794U true CN220151794U (en) | 2023-12-08 |
Family
ID=89009051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321617397.XU Active CN220151794U (en) | 2023-06-25 | 2023-06-25 | Damping device of Roots blower in pressure swing adsorption oxygen generating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151794U (en) |
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2023
- 2023-06-25 CN CN202321617397.XU patent/CN220151794U/en active Active
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