CN220016990U - Vibration-damping noise-reducing liquefied nitrogen press - Google Patents
Vibration-damping noise-reducing liquefied nitrogen press Download PDFInfo
- Publication number
- CN220016990U CN220016990U CN202321022358.5U CN202321022358U CN220016990U CN 220016990 U CN220016990 U CN 220016990U CN 202321022358 U CN202321022358 U CN 202321022358U CN 220016990 U CN220016990 U CN 220016990U
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- China
- Prior art keywords
- liquefied nitrogen
- nitrogen press
- buffer assembly
- vibration
- noise reduction
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 62
- 238000013016 damping Methods 0.000 title claims abstract description 11
- 239000000872 buffer Substances 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000009467 reduction Effects 0.000 claims description 23
- 229920000742 Cotton Polymers 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model provides a vibration-damping noise-reducing liquefied nitrogen press, which relates to the technical field of liquefied nitrogen presses, and comprises a liquefied nitrogen press and a mounting mechanism, wherein the liquefied nitrogen press is fixedly arranged on the mounting mechanism; the liquefied nitrogen press includes intake pipe and outlet duct, intake pipe, outlet duct all are equipped with pressure differential electromagnetic buffer, pressure differential electromagnetic buffer's lower extreme all is connected with temperature monitor, installation mechanism includes the bottom plate, the mounting panel, fall the case of making an uproar, vertical buffer assembly and horizontal buffer assembly, horizontal buffer assembly sets up on the bottom plate, vertical buffer assembly activity slides on horizontal buffer assembly, the mounting panel is fixed on vertical buffer assembly, fall the case of making an uproar and fix on the mounting panel, and fall the case with making an uproar and establish liquefied nitrogen press cover in, through being provided with installation mechanism in the below of liquefied nitrogen press, can effectually slow down the vibration that liquefied nitrogen press produced with ground, avoid also liquefied nitrogen press long-time operation lead to taking place the displacement with ground, holistic stability has been ensured.
Description
Technical Field
The utility model relates to the technical field of liquefied nitrogen presses, in particular to a vibration-damping noise-reducing liquefied nitrogen press.
Background
During operation, the liquefied nitrogen press is often subjected to loud noise and vibration, which is known in the industry as surge. The occurrence of surging is related to the characteristics of the liquefied nitrogen compressor pipe, and the probability of surging becomes high when the capacity of the liquefied nitrogen compressor pipe system is large. Devices are typically accompanied by pressure and flow characteristics that determine a surge point, surge boundary line, or surge region. Surging can make the long-time production vibration of liquefied nitrogen press, and the vibration can make liquefied nitrogen press and bottom surface produce the displacement, and the pipeline that leads to on the liquefied nitrogen press easily when displacement distance is great breaks with liquefied nitrogen press to and the vibration of liquefied nitrogen press and the noise that ground produced seriously influence staff's operational environment, cause the influence of ear hearing to the staff, for this reason, proposes a vibration damping and noise reduction liquefied nitrogen press.
Disclosure of Invention
The embodiment of the utility model aims to provide a vibration-damping noise-reducing liquefied nitrogen press, which can solve the technical problem of vibration damping and noise reduction of the liquefied nitrogen press.
The embodiment of the utility model provides a vibration-damping noise-reducing liquefied nitrogen press, which comprises a liquefied nitrogen press and a mounting mechanism, wherein the liquefied nitrogen press is fixedly arranged on the mounting mechanism;
the liquefied nitrogen press comprises an air inlet pipe and an air outlet pipe, wherein the air inlet pipe and the air outlet pipe are respectively provided with a differential pressure electromagnetic buffer, and the lower ends of the differential pressure electromagnetic buffers are respectively connected with a temperature monitor;
the installation mechanism comprises a bottom plate, an installation plate, a noise reduction box, a longitudinal buffer assembly and a horizontal buffer assembly, wherein the horizontal buffer assembly is arranged on the bottom plate, the longitudinal buffer assembly movably slides on the horizontal buffer assembly, the installation plate is fixed on the longitudinal buffer assembly, the noise reduction box is fixed on the installation plate, and the noise reduction box is sleeved with the liquefied nitrogen press.
Further, the longitudinal buffer assembly comprises a sleeve, a telescopic rod and a spring, wherein the telescopic rod is connected in the sleeve in a sliding mode, the top end of the telescopic rod is fixed to the mounting plate, the spring is sleeved outside the telescopic rod, one end of the spring is in butt joint with the sleeve, and the other end of the spring is in butt joint with the mounting plate.
Further, the horizontal buffering component comprises a moving block, a movable cavity, balls and buffering cotton, wherein the movable cavity is formed in the bottom plate, the balls are arranged on the bottom wall of the movable cavity, the moving block is abutted to the balls, the buffering cotton is fixed on the side wall of the moving block, and the other end of the buffering cotton is abutted to the side wall of the movable cavity.
Furthermore, an access door is arranged on the noise reduction box, and soundproof cotton is arranged on the inner wall of the noise reduction box.
Further, the bottom wall of the bottom plate is also provided with an anti-slip pad.
Further, the side wall threaded connection of bottom plate has the column spinner, the sucking disc has set firmly to the column spinner below.
The utility model has the beneficial effects that:
through being provided with installation mechanism in the below of liquefied nitrogen press, can effectually slow down the vibration that liquefied nitrogen press and ground produced, avoid also liquefied nitrogen press long-time operation lead to taking place the displacement with ground, ensured holistic stability.
The noise that can effectually produce the liquefied nitrogen press through the setting of the case of making an uproar is kept apart with the external world, the effectual noise that reduces the liquefied nitrogen press and produce influences the staff.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the structure at A-A of FIG. 2.
The reference numerals are respectively:
1. a liquefied nitrogen press; 11. an air inlet pipe; 12. an air outlet pipe; 13. differential pressure electromagnetic buffer; 14. a temperature monitor; 2. a mounting mechanism; 21. a bottom plate; 211. an anti-slip pad; 212. a spin column; 213. a suction cup; 22. a mounting plate; 23. a noise reduction box; 231. an access door; 232. soundproof cotton; 24. a longitudinal cushioning assembly; 241. a sleeve; 242. a telescopic rod; 243. a spring; 25. a horizontal cushioning assembly; 251. a moving block; 252. a movable cavity; 253. a ball; 254. buffering cotton;
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The embodiment of the utility model discloses a vibration-damping noise-reducing liquefied nitrogen press.
Referring to fig. 1-3, a vibration-damping and noise-reducing liquefied nitrogen press comprises a liquefied nitrogen press 1 and a mounting mechanism 2, wherein the liquefied nitrogen press 1 is fixedly arranged on the mounting mechanism 2;
the liquefied nitrogen press 1 comprises an air inlet pipe 11 and an air outlet pipe 12, wherein the air inlet pipe 11 and the air outlet pipe 12 are respectively provided with a differential pressure electromagnetic buffer 13, the lower ends of the differential pressure electromagnetic buffers 13 are respectively connected with a temperature monitor 14, and the existing liquefied nitrogen press 1 is basically internally provided with a controller;
the installation mechanism 2 comprises a bottom plate 21, an installation plate 22, a noise reduction box 23, a longitudinal buffer assembly 24 and a horizontal buffer assembly 25, wherein the horizontal buffer assembly 25 is arranged on the bottom plate 21, the longitudinal buffer assembly 24 movably slides on the horizontal buffer assembly 25, the installation plate 22 is fixed on the longitudinal buffer assembly 24, the noise reduction box 23 is fixed on the installation plate 22, the noise reduction box 23 is used for sleeving the liquefied nitrogen press 1, when the installation mechanism is used, the liquefied nitrogen press 1 is fixedly arranged on the installation plate 22, the air inlet pipe 11 and the air outlet pipe 12 respectively penetrate through the noise reduction box 23, the longitudinal buffer assembly 24 can effectively slow down the vibration of the liquefied nitrogen press 1 in the vertical direction, the horizontal buffer assembly 25 can slow down the front-back left-right vibration of the liquefied nitrogen press 1 in the horizontal direction, and the noise reduction box 23 is used for isolating the noise generated during the working of the liquefied nitrogen press 1 from the outside.
Referring to fig. 2, the longitudinal buffer assembly 24 includes a sleeve 241, a telescopic rod 242 and a spring 243, the telescopic rod 242 is slidably connected in the sleeve 241, the top end of the telescopic rod 242 is fixed to the mounting plate 22, the spring 243 is sleeved outside the telescopic rod 242, one end of the spring 243 is abutted to the sleeve 241, the other end of the spring 243 is abutted to the mounting plate 22, when the liquefied nitrogen press 1 vibrates up and down in use, the mounting plate 22 is compressed when the mounting plate 22 shakes down, the telescopic rod 242 moves towards the lower end of the sleeve 241, and the downward vibration force generated by the liquefied nitrogen press 1 is effectively slowed down.
Referring to fig. 3, the horizontal buffer assembly 25 includes a moving block 251, a moving cavity 252, balls 253 and buffer cotton 254, the moving cavity 252 is formed on the bottom plate 21, the balls 253 are disposed on the bottom wall of the moving cavity 252, the moving block 251 is abutted against the balls 253, the buffer cotton 254 is fixed on the side wall of the moving block 251, the other end of the buffer cotton 254 is abutted against the side wall of the moving cavity 252, when the liquefied nitrogen press 1 generates vibration in the horizontal direction in use, the moving block 251 moves back and forth and left and right in the moving cavity 252, the friction force between the moving block 251 and the bottom plate 21 can be reduced due to the arrangement of the balls 253, the vibration conduction to the bottom plate 21 is reduced, the buffer cotton 254 can effectively prevent the moving block 251 from being worn due to collision with the side wall of the moving cavity 252 when moving, and can effectively reset the moving block 251, and the displacement of the moving block 251 is reduced.
Referring to fig. 1, an access door 231 is provided on the noise reduction box 23, and a soundproof cotton 232 is provided on the inner wall of the noise reduction box 23, so that the maintenance of the liquefied nitrogen press 1 can be facilitated through the arrangement of the access door 231, and the noise generated by the liquefied nitrogen press 1 can be absorbed more through the arrangement of the soundproof cotton 232, so that the noise influence on the outside is reduced.
Referring to fig. 1, the bottom wall of the bottom plate 21 is further provided with a non-slip pad 211, which can better reduce the vibration between the bottom plate 21 and the ground.
Referring to fig. 2, the side wall of the bottom plate 21 is screwed with a rotary column 212, and a suction cup 213 is fixed below the rotary column 212, so that the long-time operation of the liquefied nitrogen press 1 can be better prevented by fixing the suction cup 213 on the bottom surface, the bottom plate 21 and the ground are displaced, and the bottom plate 21 is more firmly fixed, so that the whole movement is avoided.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a liquid nitrogen press of making an uproar falls in damping which characterized in that: the device comprises a liquefied nitrogen press and a mounting mechanism, wherein the liquefied nitrogen press is mounted and fixed on the mounting mechanism;
the liquefied nitrogen press comprises an air inlet pipe and an air outlet pipe, wherein the air inlet pipe and the air outlet pipe are respectively provided with a differential pressure electromagnetic buffer, and the lower ends of the differential pressure electromagnetic buffers are respectively connected with a temperature monitor;
the installation mechanism comprises a bottom plate, an installation plate, a noise reduction box, a longitudinal buffer assembly and a horizontal buffer assembly, wherein the horizontal buffer assembly is arranged on the bottom plate, the longitudinal buffer assembly movably slides on the horizontal buffer assembly, the installation plate is fixed on the longitudinal buffer assembly, the noise reduction box is fixed on the installation plate, and the noise reduction box is sleeved with the liquefied nitrogen press.
2. The liquefied nitrogen press of claim 1, wherein the longitudinal buffer assembly comprises a sleeve, a telescopic rod and a spring, the telescopic rod is slidingly connected in the sleeve, the top end of the telescopic rod is fixed with the mounting plate, the spring is sleeved outside the telescopic rod, one end of the spring is abutted to the sleeve, and the other end of the spring is abutted to the mounting plate.
3. The vibration and noise reduction liquefied nitrogen press according to claim 1, wherein the horizontal buffer assembly comprises a moving block, a movable cavity, balls and buffer cotton, the movable cavity is arranged on the bottom plate, the balls are arranged on the bottom wall of the movable cavity, the moving block is abutted to the balls, the buffer cotton is fixed on the side wall of the moving block, and the other end of the buffer cotton is abutted to the side wall of the movable cavity.
4. The vibration and noise reduction liquefied nitrogen press according to claim 1, wherein an access door is provided on the noise reduction box, and soundproof cotton is provided on an inner wall of the noise reduction box.
5. The vibration and noise reducing liquefied nitrogen press as claimed in claim 1, wherein the bottom wall of said bottom plate is further provided with a slip mat.
6. The vibration and noise reduction liquefied nitrogen press according to claim 1, wherein a rotating column is connected to the side wall of the bottom plate in a threaded manner, and a sucking disc is fixedly arranged below the rotating column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022358.5U CN220016990U (en) | 2023-05-04 | 2023-05-04 | Vibration-damping noise-reducing liquefied nitrogen press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022358.5U CN220016990U (en) | 2023-05-04 | 2023-05-04 | Vibration-damping noise-reducing liquefied nitrogen press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016990U true CN220016990U (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321022358.5U Active CN220016990U (en) | 2023-05-04 | 2023-05-04 | Vibration-damping noise-reducing liquefied nitrogen press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220016990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117287294A (en) * | 2023-11-24 | 2023-12-26 | 四川蓉腾自动化设备有限公司 | Gas generator |
-
2023
- 2023-05-04 CN CN202321022358.5U patent/CN220016990U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117287294A (en) * | 2023-11-24 | 2023-12-26 | 四川蓉腾自动化设备有限公司 | Gas generator |
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