CN216349503U - Shock-proof type cylinder life-span monitoring device - Google Patents
Shock-proof type cylinder life-span monitoring device Download PDFInfo
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- CN216349503U CN216349503U CN202122145722.4U CN202122145722U CN216349503U CN 216349503 U CN216349503 U CN 216349503U CN 202122145722 U CN202122145722 U CN 202122145722U CN 216349503 U CN216349503 U CN 216349503U
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- inner cavity
- shell
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- placing seat
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Abstract
The utility model discloses a damping type cylinder service life monitoring device which comprises a sensing unit, a shell cover, a placing seat and a sensor body, wherein the sensing unit comprises a shell, the shell cover is arranged on one side of a cylinder body, the shell cover is arranged on the right side of an inner cavity of the shell, the placing seat is arranged in the inner cavity of the shell, and the sensor body is arranged in the inner cavity of the placing seat; the damping unit comprises a fixed block, an upper end and a lower end which are arranged on the left side of the inner cavity of the shell, a movable rod which is arranged in the inner cavity of the fixed block, and a movable plate which is arranged at the left end of the movable rod. According to the utility model, the sensor body is positioned in the inner cavity of the placing seat through the cooperation of the second spring and the pressing plate, so that the situation that the position of the sensor body deviates is avoided, the placing seat is driven to move downwards through the force of vibration, the placing seat drives the movable rod to move downwards, the movable rod drives the movable plate to move downwards, and the movable plate drives the first spring to move downwards, so that the force of the vibration is buffered and weakened, and the sensor body is damped.
Description
Technical Field
The utility model relates to the technical field of steam turbines, in particular to a damping type cylinder service life monitoring device.
Background
The main steam valve is the important part of steam turbine, is the important switch of control steam turbine admission, to frequently opening and close the steam turbine, main steam valve shell life-span management concerns one of the key technology of unit security and economic nature, current generally need use temperature sensor to cylinder life-span control, but temperature sensor does not possess the damping performance when using, lead to temperature sensor easily receive vibrations and produce the condition that the internal component is not hard up and damages, thereby influence life-span monitoring device's use, therefore we have provided a shock attenuation type cylinder life-span monitoring device.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems occurring in the conventional shock-absorbing type cylinder life monitoring apparatus.
Therefore, the problem to be solved by the utility model is that the existing cylinder life monitoring generally needs to use a temperature sensor, but the temperature sensor does not have damping performance when in use, so that the temperature sensor is easy to be loosened and damaged by vibration, and the use of the life monitoring device is influenced.
In order to solve the technical problems, the utility model provides the following technical scheme: a shock-absorbing type cylinder life monitoring device, which comprises,
the sensing unit comprises a shell, a shell cover, a placing seat and a sensor body, wherein the shell cover is arranged on one side of the cylinder body, the shell cover is arranged on the right side of the inner cavity of the shell, the placing seat is arranged in the inner cavity of the shell, and the sensor body is arranged in the inner cavity of the placing seat;
the damping unit comprises a fixed block, an upper end and a lower end which are arranged on the left side of the inner cavity of the shell, a movable rod arranged in the inner cavity of the fixed block, a movable plate arranged on the left end of the movable rod, and a first spring arranged on the left side of the movable plate and positioned on the inner wall of the fixed block;
and the positioning unit comprises a second spring, a pressing plate and a positioning unit, wherein the pressing plate is arranged on the left side of the shell cover, and the pressing plate is arranged at the left end of the second spring.
As a preferable aspect of the damping type cylinder life monitoring apparatus of the present invention, wherein: the shell comprises a sliding groove, and is arranged at the top and the bottom of the inner cavity of the shell.
As a preferable aspect of the damping type cylinder life monitoring apparatus of the present invention, wherein: the shell cover comprises a radiating groove, a dustproof filter screen and a dust filter screen, wherein the dustproof filter screen is arranged on the right side of the shell cover, and the dustproof filter screen is arranged in an inner cavity of the radiating groove.
As a preferable aspect of the damping type cylinder life monitoring apparatus of the present invention, wherein: the placing seat comprises a sliding rod, a sliding groove and a sliding groove, wherein the sliding rod is arranged at the top and the bottom of the placing seat and is matched with the sliding groove.
As a preferable aspect of the damping type cylinder life monitoring apparatus of the present invention, wherein: the fixed block includes the spacing groove, set up in the top and the bottom of fixed block inner chamber.
As a preferable aspect of the damping type cylinder life monitoring apparatus of the present invention, wherein: the movable plate comprises a limiting block, a limiting groove and a limiting groove, wherein the limiting block is arranged at the top and the bottom of the movable plate and matched with the limiting groove.
As a preferable aspect of the damping type cylinder life monitoring apparatus of the present invention, wherein: the quantity of first spring is three, and three first spring evenly distribute in the left side of fly leaf.
As a preferable aspect of the damping type cylinder life monitoring apparatus of the present invention, wherein: the pressing plate comprises an expansion rod and is arranged on the right side of the pressing plate and located on the left side of the shell cover.
As a preferable aspect of the damping type cylinder life monitoring apparatus of the present invention, wherein: the pressing plate further comprises a protection pad and is arranged on the left side of the pressing plate and matched with the sensor body.
As a preferable aspect of the damping type cylinder life monitoring apparatus of the present invention, wherein: the protection pad is made of rubber materials.
The utility model has the beneficial effects that: cooperation through second spring and clamp plate makes the sensor body location at the inner chamber of placing the seat, thereby avoid the condition that offset appears in the sensor body, the power drive through vibrations places the seat downstream, it drives the movable rod downstream to place the seat, the movable rod drives the fly leaf downstream, the fly leaf drives first spring downstream compression deformation and cushions the weakening to the power of vibrations, thereby carry out the shock attenuation to the sensor body, it generally needs temperature sensor to solve current monitoring of cylinder life, but temperature sensor does not possess the damping performance when using, lead to temperature sensor easily to receive vibrations and produce the not hard up condition of damaging of internal component, thereby influence the problem that life monitoring device used.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is an overall configuration diagram of a shock-absorbing type cylinder life monitoring device.
Fig. 2 is a sectional view of a sensing unit of the shock-absorbing type cylinder life monitoring apparatus.
Fig. 3 is a sectional view of a damping unit of the damping type cylinder life monitoring apparatus.
Fig. 4 is a partially enlarged structural view of a portion a in fig. 3 of the shock-absorbing type cylinder life monitoring apparatus.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 3, a first embodiment of the present invention provides a damping cylinder life monitoring device, which includes a sensing unit 200, including a housing 201, a housing cover 202 disposed on one side of a cylinder body 100, a housing cover 202 disposed on the right side of an inner cavity of the housing 201, a placing seat 203 disposed in the inner cavity of the housing 201, and a sensor body 204 disposed in the inner cavity of the placing seat 203.
The damping unit 300 includes a fixed block 301, an upper end and a lower end disposed at the left side of the inner cavity of the housing 201, a movable rod 302 disposed at the inner cavity of the fixed block 301, a movable plate 303 disposed at the left end of the movable rod 302, and a first spring 304 disposed at the left side of the movable plate 303 and located at the inner wall of the fixed block 301.
The positioning unit 400 includes a second spring 401, a pressing plate 402 disposed at a left end of the case cover 202, and a left spring 401.
Specifically, the casing 201 comprises a sliding groove 201a, and is arranged at the top and the bottom of the inner cavity of the casing 201, and the sliding groove 201a is arranged, so that the effect of limiting the movement track of the sliding rod 203a is achieved.
Preferably, the housing cover 202 includes a heat sink 202a, a dust-proof filter screen disposed on the right side of the housing cover 202, and the dust-proof filter screen disposed in the inner cavity of the heat sink 202a is disposed, so that the effect of facilitating ventilation of the inner cavity of the housing 201 is achieved by disposing the heat sink 202 a.
Preferably, the placing seat 203 comprises a sliding rod 203a, and the sliding rod 203a is arranged at the top and the bottom of the placing seat 203 and is matched with the sliding groove 201a, so that the effect of limiting the placing seat 203 is achieved by arranging the sliding rod 203 a.
When the sensor body 204 is positioned in the inner cavity of the placing seat 203 through the cooperation of the second spring 401 and the pressing plate 402, so that the situation that the sensor body 204 is deviated in position is avoided, the placing seat 203 moves downwards through the driving of the force of vibration, the placing seat 203 drives the movable rod 302 to move downwards, the movable rod 302 drives the movable plate 303 to move downwards, the movable plate 303 drives the first spring 304 to move downwards, compression deformation is generated through the compression deformation, the force of the vibration is buffered and weakened, and the sensor body 204 is damped.
Example 2
Referring to fig. 3 and 4, a second embodiment of the present invention, this embodiment is based on the previous embodiment:
specifically, the fixing block 301 comprises a limiting groove 301a and is arranged at the top and the bottom of the inner cavity of the fixing block 301, and the limiting groove 301a is arranged, so that the effect of limiting the motion track of the limiting block 303a conveniently is achieved.
Preferably, the movable plate 303 includes a limiting block 303a, and is disposed at the top and the bottom of the movable plate 303 and is matched with the limiting groove 301a, and the limiting block 303a is disposed to achieve the effect of limiting the movable plate 303.
Preferably, the number of the first springs 304 is three, and the three first springs 304 are uniformly distributed on the left side of the movable plate 303.
When the shock absorption device is used, one end, far away from the movable plate 303, of the limiting block 303a extends to the inner cavity of the limiting groove 301a, so that the movement track of the movable plate 303 is limited, the situation that the movable plate 303 is staggered during movement is avoided, and the shock absorption efficiency is improved by arranging the three first springs 304.
Example 3
Referring to fig. 2, a third embodiment of the present invention is based on the first two embodiments:
specifically, the pressing plate 402 includes an expansion link 402a, and is disposed on the right side of the pressing plate 402 and on the left side of the case cover 202, and by disposing the expansion link 402a, the effect of limiting the second spring 401 is achieved.
Preferably, the pressing plate 402 further comprises a protection pad 402b arranged on the left side of the pressing plate 402 and matched with the sensor body 204, and the protection pad 402b is arranged to protect the sensor body 204 and prevent the sensor body 204 from being worn.
Preferably, the protection pad 402b is made of rubber.
When the sensor is used, firstly, the shell cover 202 is opened, the sensor body 204 is placed in the inner cavity of the placing seat 203, then the sensor body 204 is positioned in the inner cavity of the placing seat 203 through the cooperation of the second spring 401 and the pressing plate 402, so that the situation that the sensor body 204 is shifted is avoided, when the cylinder body 100 is vibrated, the vibration force drives the shell 201 to vibrate, the placing seat 203 is driven to move downwards through the vibration force of the shell 201, the placing seat 203 drives the movable rod 302 to move downwards, the movable rod 302 drives the movable plate 303 to move downwards, the movable plate 303 drives the first spring 304 to move downwards, compression deformation is carried out to buffer and weaken the vibration force, meanwhile, the movable plate 303 is driven to reset through the resetting elasticity of the first spring 304, the movable rod 303 drives the movable rod 302 to reset, finally, the placing seat 203 and the sensor body 204 are driven to reset through the movable rod 302, so that the sensor body 204 is damped, the problem of current generally need use temperature sensor to cylinder life-span control, but temperature sensor does not possess the shock attenuation performance when using, leads to temperature sensor easily to receive vibrations and produces the not hard up condition of damaging of internal component to influence life-span monitoring device and use is solved.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A damping type cylinder life monitoring device is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the sensing unit (200) comprises a shell (201), a shell cover (202) arranged on one side of the cylinder body (100) and arranged on the right side of the inner cavity of the shell (201), a placing seat (203) arranged in the inner cavity of the shell (201), and a sensor body (204) arranged in the inner cavity of the placing seat (203);
the damping unit (300) comprises a fixed block (301), an upper end and a lower end which are arranged on the left side of an inner cavity of the shell (201), a movable rod (302) arranged in the inner cavity of the fixed block (301), a movable plate (303) arranged on the left end of the movable rod (302), and a first spring (304) which is arranged on the left side of the movable plate (303) and is positioned on the inner wall of the fixed block (301);
and the positioning unit (400) comprises a second spring (401), a pressure plate (402) arranged at the left end of the shell cover (202) and a pressure plate (401).
2. The shock-absorbing type cylinder life monitoring device according to claim 1, wherein: the shell (201) comprises a sliding groove (201a), and is arranged at the top and the bottom of the inner cavity of the shell (201).
3. The shock-absorbing type cylinder life monitoring device according to claim 2, wherein: the shell cover (202) comprises a heat dissipation groove (202a), a dustproof filter screen arranged on the right side of the shell cover (202), and the dustproof filter screen arranged in the inner cavity of the heat dissipation groove (202 a).
4. The shock-absorbing type cylinder life monitoring device according to claim 3, wherein: the placing seat (203) comprises a sliding rod (203a), and is arranged at the top and the bottom of the placing seat (203) and matched with the sliding groove (201 a).
5. The apparatus for monitoring the lifetime of a shock-absorbing cylinder as set forth in any one of claims 2 to 4, wherein: the fixing block (301) comprises a limiting groove (301a) and is arranged at the top and the bottom of the inner cavity of the fixing block (301).
6. The shock-absorbing type cylinder life monitoring device according to claim 5, wherein: the movable plate (303) comprises a limiting block (303a), and is arranged at the top and the bottom of the movable plate (303) and matched with the limiting groove (301 a).
7. The shock-absorbing type cylinder life monitoring device according to claim 6, wherein: the number of the first springs (304) is three, and the three first springs (304) are uniformly distributed on the left side of the movable plate (303).
8. The shock absorbing cylinder life monitoring device according to claim 7, wherein: the pressing plate (402) comprises a telescopic rod (402a) and is arranged on the right side of the pressing plate (402) and located on the left side of the shell cover (202).
9. The shock-absorbing type cylinder life monitoring device according to claim 6 or 7, wherein: the pressure plate (402) further comprises a protective pad (402b) arranged on the left side of the pressure plate (402) and matched with the sensor body (204).
10. The shock absorbing cylinder life monitoring device according to claim 9, wherein: the protective pad (402b) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145722.4U CN216349503U (en) | 2021-09-07 | 2021-09-07 | Shock-proof type cylinder life-span monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145722.4U CN216349503U (en) | 2021-09-07 | 2021-09-07 | Shock-proof type cylinder life-span monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216349503U true CN216349503U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122145722.4U Active CN216349503U (en) | 2021-09-07 | 2021-09-07 | Shock-proof type cylinder life-span monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216349503U (en) |
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2021
- 2021-09-07 CN CN202122145722.4U patent/CN216349503U/en active Active
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