CN217814741U - Vibration reduction structure and coal chemical pressure gauge of high-pressure reciprocating pump - Google Patents
Vibration reduction structure and coal chemical pressure gauge of high-pressure reciprocating pump Download PDFInfo
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- CN217814741U CN217814741U CN202221318484.0U CN202221318484U CN217814741U CN 217814741 U CN217814741 U CN 217814741U CN 202221318484 U CN202221318484 U CN 202221318484U CN 217814741 U CN217814741 U CN 217814741U
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Abstract
The utility model provides a coal chemical industry pressure gauge and a vibration damping structure of a high-pressure reciprocating pump, wherein the vibration damping structure comprises a buffer shell; the damping plates are sequentially arranged in the buffer shell; the plurality of damping components are arranged at two ends of the damping plate corresponding to the damping components; the buffer plates are arranged on one side of the damping component corresponding to the buffer plates, and are rotatably connected with one end of the damping plate corresponding to the buffer plates; one end of each damping component is fixedly connected with the corresponding buffer plate, and the other end of each damping component is inserted into the corresponding damping plate and is slidably connected with the damping plate. The utility model provides a coal chemical industry manometer of high-pressure reciprocating pump includes manometer body and damping structure, and the joint end of manometer body can be dismantled with damping structure's joint end and be connected. This structure convenient to use, easy operation has solved the violent problem of manometer pointer swing that traditional manometer device did not have the damping part to lead to.
Description
Technical Field
The utility model relates to a manometer damping equipment technical field, concretely relates to coal chemical industry manometer and damping structure of high-pressure reciprocating pump.
Background
The pressure gauge is a meter which takes an elastic element as a sensitive element and is used for measuring and indicating the pressure higher than the ambient pressure. The pressure gauge is widely applied to water and gas supply systems, oil and gas transmission systems, heat distribution pipe networks and the like.
Generally, the pressure gauge is directly installed on the pipeline, so that the material of the pressure gauge needs to be specially selected according to different use conditions. For example, the working medium used in conventional pressure gauges is oil, but oil containment is required in oxygen pressure gauges, mainly because of the risk of oil explosions that are extremely likely to occur when entering the oxygen system.
Traditional manometer comprises overflow hole, pointer, glass panels and choke valve, for example, prior art (CN 213455943U, 20210615) discloses a manometer device for measurement detects, including the dial plate, has carved the graduation apparatus on the dial plate, and the center department of dial plate is equipped with the heart of revolution, is equipped with the indicator on the heart of revolution, and indicator and heart of revolution fixed connection, and the below of dial plate is equipped with the threaded rod, threaded rod and dial plate fixed connection are equipped with the choke valve on the threaded rod, and the one end that the dial plate was kept away from to the threaded rod is connected with the fastener. The pressure gauge device solves the problem that a pressure measuring system enables a gauge needle to rotate infinitely when being impacted instantly, so that the pointer does not return to zero.
However, the pressure gauge device does not have a vibration damping part, so in practical use, the pressure gauge pointer swings violently due to the fact that the pressure fluctuation range of the liquid medium in the pipeline is large, the pressure gauge vibrates, and the service life of the pressure gauge is shortened. Therefore, it is necessary to provide a vibration damping structure for a coal chemical pressure gauge of a high-pressure reciprocating pump to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a coal industry manometer and damping structure of high-pressure reciprocating pump, this structure convenient to use, easy operation, systematic height, the practicality is strong.
In order to achieve the above object, the technical solution of the present invention is as follows.
A vibration damping structure comprising:
a buffer shell;
the damping plates are sequentially arranged in the buffer shell;
the damping components are arranged at two ends of the damping plate corresponding to the damping components;
the buffer plates are arranged on one side of the damping component corresponding to the buffer plates, and are rotatably connected with one end of the damping plate corresponding to the buffer plates;
every damping component's one end all rather than the buffer board fixed connection that corresponds, every damping component's the other end all inserts rather than the damping board that corresponds in, and with but damping board sliding connection.
Furthermore, two ends of each damping plate are provided with guide grooves; each of the damping assemblies includes:
the elastic piece is arranged between the adjacent damping plate and the adjacent buffer plate;
the damping cushion is fixedly arranged on the corresponding buffer plate;
and one end of each guide rod is fixedly connected with the corresponding damping pad, and the other end of each guide rod penetrates through the corresponding elastic piece and is inserted into the corresponding guide groove.
Furthermore, each guide rod is an arc-shaped rod, and each guide groove is an arc-shaped groove.
Further, the elastic member is a spring.
Further, the middle portion of each of the damping plates is curved and convex toward the medium flow direction.
Further, each damping plate is of an inverted V-shaped structure.
Further, every the both ends of damping plate all are provided with the fixing base, every the one end of buffer board all with its fixing base rotatable coupling that corresponds, every the other end of buffer board all stretches out rather than the tip of the damping plate that corresponds.
Furthermore, a plurality of buffer grooves are arranged on the peripheral side in the buffer shell, and each buffer groove is of an arc groove structure; the outer wall of the buffer shell is provided with anti-skidding lines.
The invention also provides a coal chemical pressure gauge of the high-pressure reciprocating pump, which comprises a pressure gauge body and a vibration damping structure, wherein the joint end of the pressure gauge body is detachably connected with the joint end of the vibration damping structure.
Furthermore, a connector is arranged at the joint end of the pressure gauge body, a sampling tube is arranged at the joint end of the buffer shell, one end of the sampling tube extends into the buffer shell and is fixedly connected with the buffer shell, and the other end of the sampling tube is detachably connected with the connector; one end of the buffer shell, which is far away from the sampling tube, is fixedly connected with the conveying pipe.
The utility model has the advantages that:
when the device of the utility model is used, when liquid enters the buffer shell, the liquid firstly impacts the damping plate and the buffer plate, and when the buffer plate is impacted, the buffer plate can rotate to compress the spring; therefore, the damping of liquid flow can be increased through the matching of the buffer plate and the damping plate, so that liquid with violent pressure is converted into relatively stable static pressure, and then the damping of the liquid is further increased through the action of the buffer groove, so that the liquid is prevented from directly impacting on the pressure gauge body; therefore, the equipment not only eliminates the violent swinging of the pointer of the pressure gauge body, but also avoids the vibration of the pressure gauge body, and prolongs the service life of the pressure gauge body.
Drawings
Fig. 1 is a schematic front view of a vibration damping structure in embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a damping plate, a buffer plate and a damping assembly in embodiment 1 of the present invention.
Fig. 3 is an enlarged schematic view of a region a in fig. 2.
Fig. 4 is a schematic structural view of a buffer case in embodiment 1 of the present invention.
Fig. 5 is a schematic perspective view of a damping plate in embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of a coal chemical pressure gauge of a high-pressure reciprocating pump in embodiment 2 of the present invention.
In the figure, 1, a pressure gauge body; 2. a connector; 3. a sampling tube; 4. a buffer shell; 5. a delivery pipe; 6. a buffer tank; 7. a damping plate; 8. a buffer plate; 9. a fixed seat; 10. an elastic member; 11. a damping pad; 12. a guide rod; 13. a guide groove.
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.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, a vibration damping structure includes a damping housing 4, a plurality of damping plates 7, a plurality of damping members, and a plurality of damping plates 8.
As shown in fig. 4, a plurality of buffer grooves 6 are arranged on the inner peripheral side of the buffer shell 4, and the damping of the liquid is further increased by the action of the buffer grooves 6, so that the liquid is prevented from directly impacting on the pressure gauge body 1; therefore, the violent swinging of the pointer of the pressure gauge body 1 is eliminated, the vibration of the pressure gauge body 1 is avoided, and the service life of the pressure gauge body 1 is prolonged. Each buffer groove 6 is of an arc groove structure; avoid liquid direct impact on manometer body 1. The outer wall of the buffer shell 4 is provided with anti-skidding lines, so that an anti-skidding effect is achieved.
As shown in fig. 1 and fig. 2, a plurality of damping plates 7 are sequentially arranged in the buffer shell 4 along the flowing direction of the liquid medium; the middle portion of each damping plate 7 is curved and convex toward the medium flow direction, and each damping plate 7 is, for example, an inverted V-shaped structure.
The plurality of damping components are arranged at two ends of the damping plate 7 corresponding to the damping components; one end of each damping component is fixedly connected with the corresponding buffer plate 8, and the other end of each damping component is inserted into the corresponding damping plate 7 and is slidably connected with the damping plate 7.
The buffer plates 8 are arranged on one side of the corresponding damping component, and are rotatably connected with one end of the corresponding damping plate 7; specifically, the both ends of every damping plate 7 all are provided with fixing base 9, and the one end of every buffer board 8 all rotates rather than the fixing base 9 that corresponds through the round pin axle to be connected, and the other end of every buffer board 8 all stretches out rather than the tip of the damping plate 7 that corresponds.
In this embodiment, buffering shell 4 can play the dilatation effect to liquid, avoid liquid direct impact in manometer body 1, fixed mounting has a plurality of damping plate 7 in the buffering shell 4, damping plate 8 is all installed through damping part in damping plate 7's the top both sides, damping plate 7 is the structure of falling the V-arrangement, when liquid gets into in the buffering shell 4, at first strike on damping plate 7, damping plate 7 can be further stop liquid, reach better damping effect.
As shown in fig. 3, both ends of each damping plate 7 are provided with guide grooves 13; each damping assembly comprises an elastic member 10, a damping pad 11, and a guide rod 12. The elastic piece 10 is arranged between the adjacent damping plate 7 and the buffer plate 8; the damping pad 11 is fixedly arranged on the corresponding buffer plate 8; one end of the elastic member 10 is fixedly connected to the damping pad 11. One end of each guide rod 12 is fixedly connected with the corresponding damping pad 11, and the other end of each guide rod 12 passes through the corresponding elastic piece 10 and is inserted into the corresponding guide groove 13.
In this embodiment, the elastic member 10 is a spring, each guide bar 12 is an arc-shaped bar, and each guide groove 13 is an arc-shaped groove. Fixed connection spring between damping plate 7 and the buffer board 8, when liquid got into in the buffer shell 4, assaulted on buffer board 8, when buffer board 8 received the impact, can rotate and compress the buffering to the spring, and buffer board 8 rotates and installs on damping plate 7, and buffer board 8's bottom fixedly connected with damping pad 11, spring 10 and damping pad 11 fixed connection. Fixed mounting has fixing base 9 on damping plate 7, and the buffering is rotated with fixing base 9 through the round pin axle and is connected, and damping pad 11's below fixedly connected with arc pole 12, and arc pole 12 leads the motion of buffer board 8, is equipped with arc wall 13 on damping plate 7, and arc wall 13 leads to arc pole 12, and arc pole 12 sliding connection is in arc wall 13.
Example 2
Referring to fig. 1 and 6, a coal chemical pressure gauge of a high-pressure reciprocating pump includes a pressure gauge body 1 and a vibration damping structure described in embodiment 1, and a joint end of the pressure gauge body 1 is detachably connected to a joint end of the vibration damping structure. Wherein, sampling tube 3 and 4 internal fixed connections of buffering shell, manometer body 1 are used for carrying out pressure detection, and connector 2 and sampling tube 3 are current structure, and here is no longer repeated.
As shown in fig. 6, a connector 2 is arranged at the joint end of a pressure gauge body 1, a sampling tube 3 is arranged at the joint end of a buffer shell 4, one end of the sampling tube 3 extends into the buffer shell 4 and is fixedly connected with the buffer shell 4, and the other end of the sampling tube 3 is detachably connected with the connector 2; one end of the buffer shell 4 far away from the sampling tube 3 is fixedly connected with the conveying pipe 5.
When the damping device is used, the conveying pipe 5 is fixedly installed on a pipeline to be detected, then pressure detection is carried out on liquid in the pipeline through the pressure gauge, when the liquid enters the buffer shell 4, the buffer shell 4 can play a capacity expansion role on the liquid, and when the liquid enters the buffer shell 4, the liquid firstly impacts the damping plate 7 and the buffer plate 8, when the buffer plate 8 is impacted, the buffer plate can rotate to compress the spring so as to buffer, and meanwhile, the liquid can be further blocked through the damping plate 7, so that a better damping effect is achieved; therefore, the damping of liquid flowing can be increased through the matching of the buffer plate 8 and the damping plate 7, so that the liquid with violent pressure is converted into relatively stable static pressure, and then the damping of the liquid is further increased through the action of the buffer groove 6, and the liquid is prevented from directly impacting on the pressure gauge body 1; therefore, the violent swinging of the pointer of the pressure gauge body 1 is eliminated, the vibration of the pressure gauge body 1 is avoided, and the service life of the pressure gauge body 1 is prolonged.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A vibration damping structure characterized by comprising:
a buffer shell (4);
the damping plates (7) are sequentially arranged in the buffer shell (4);
the plurality of damping components are arranged at two ends of the damping plate (7) corresponding to the damping components;
the buffer plates (8) are arranged on one side of the damping component corresponding to the buffer plates, and one ends of the buffer plates (7) corresponding to the buffer plates are rotatably connected;
one end of each damping component is fixedly connected with the corresponding buffer plate (8), and the other end of each damping component is inserted into the corresponding damping plate (7) and is slidably connected with the damping plate (7).
2. The vibration damping structure according to claim 1, wherein both ends of each of the damping plates (7) are provided with guide grooves (13); each of the damping assemblies includes:
the elastic piece (10) is arranged between the adjacent damping plate (7) and the adjacent buffer plate (8);
the damping pad (11) is fixedly arranged on the corresponding buffer plate (8);
and one end of each guide rod (12) is fixedly connected with the corresponding damping pad (11), and the other end of each guide rod penetrates through the corresponding elastic piece (10) and is inserted into the corresponding guide groove (13).
3. The vibration damping structure according to claim 2, characterized in that each of the guide bars (12) is an arc-shaped bar, and each of the guide grooves (13) is an arc-shaped groove.
4. Damping structure according to claim 2, characterized in that the elastic element (10) is a spring.
5. The vibration damping structure according to claim 1, wherein a middle portion of each of the damping plates (7) is curved and convex toward a medium flow direction.
6. The vibration damping structure according to claim 5, characterized in that each of the damping plates (7) is an inverted V-shaped structure.
7. The vibration damping structure according to claim 1, wherein fixing seats (9) are provided at both ends of each damping plate (7), one end of each buffer plate (8) is rotatably connected to its corresponding fixing seat (9), and the other end of each buffer plate (8) extends out of the end of its corresponding damping plate (7).
8. The vibration damping structure according to claim 1, wherein a plurality of damping grooves (6) are arranged on the inner peripheral side of the damping shell (4), and each damping groove (6) is of an arc-shaped groove structure; the outer wall of the buffer shell (4) is provided with anti-skidding lines.
9. The coal chemical pressure gauge of the high-pressure reciprocating pump comprises a pressure gauge body (1) and is characterized by further comprising the vibration damping structure of claim 1, wherein the joint end of the pressure gauge body (1) is detachably connected with the joint end of the vibration damping structure.
10. The coal chemical pressure gauge of the high-pressure reciprocating pump according to claim 9, wherein a connector (2) is arranged at a connector end of the pressure gauge body (1), a sampling tube (3) is arranged at a connector end of the buffer shell (4), one end of the sampling tube (3) extends into the buffer shell (4) and is fixedly connected with the buffer shell (4), and the other end of the sampling tube (3) is detachably connected with the connector (2); one end of the buffer shell (4) far away from the sampling tube (3) is fixedly connected with the conveying pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221318484.0U CN217814741U (en) | 2022-05-30 | 2022-05-30 | Vibration reduction structure and coal chemical pressure gauge of high-pressure reciprocating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221318484.0U CN217814741U (en) | 2022-05-30 | 2022-05-30 | Vibration reduction structure and coal chemical pressure gauge of high-pressure reciprocating pump |
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| Publication Number | Publication Date |
|---|---|
| CN217814741U true CN217814741U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221318484.0U Active CN217814741U (en) | 2022-05-30 | 2022-05-30 | Vibration reduction structure and coal chemical pressure gauge of high-pressure reciprocating pump |
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| Country | Link |
|---|---|
| CN (1) | CN217814741U (en) |
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2022
- 2022-05-30 CN CN202221318484.0U patent/CN217814741U/en active Active
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