CN220772812U - Boiler pressure vessel pressure pipeline detection device - Google Patents
Boiler pressure vessel pressure pipeline detection device Download PDFInfo
- Publication number
- CN220772812U CN220772812U CN202322394125.4U CN202322394125U CN220772812U CN 220772812 U CN220772812 U CN 220772812U CN 202322394125 U CN202322394125 U CN 202322394125U CN 220772812 U CN220772812 U CN 220772812U
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- pipeline
- detection
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- wall
- baffle
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field related to pressure pipelines, and particularly relates to a boiler pressure vessel pressure pipeline detection device which comprises a pressure pipeline, wherein the upper end of the pressure pipeline is fixedly connected with a detection bin, a detection pipeline is arranged below the detection bin and is communicated with the pressure pipeline, a sealing ring is arranged above the detection pipeline, a sealing ring piston is connected to the inner wall of the detection bin, a trapezoid vertical rod and a telescopic spring are fixedly connected to the sealing ring, a detector display screen is arranged on the outer wall of the detection pipeline, and a pushing device is arranged at one end of the outer wall of the detection pipeline, which is far away from the detector display screen.
Description
Technical Field
The utility model relates to the technical field of pressure pipeline correlation, in particular to a pressure pipeline detection device for a boiler pressure container.
Background
The boiler is a mechanical device for heating water into hot water or steam by using heat energy of fuel or other energy sources, wherein the boiler pressure container is a boiler capable of bearing a certain pressure, after the boiler pressure container is produced, the pressure born by the boiler pressure container needs to be detected by a detection device, and special detection equipment is needed during detection.
Currently, in the prior art, chinese patent with publication number CN213022132U discloses a boiler pressure vessel pressure pipeline detection device, the device is through fixing locating sleeve and lock sleeve outside the pipeline respectively when detecting the use to the pressure pipeline, through the mode of rolling connecting band with the lock sleeve that is used for detecting the use to the locating sleeve direction removal, thereby make the lock sleeve can even contact with the pipeline surface, can not exist in the removal detection process moreover and detect the dew point, but the device is when the in-service use, and unable release's hidden danger when not considering pipeline pressure too big, in view of this, we propose a boiler pressure vessel pressure pipeline detection device.
Disclosure of Invention
The utility model mainly aims to provide a device for detecting a pressure pipeline of a boiler pressure vessel, which can solve the problems in the background technology.
In order to achieve the above object, the utility model provides a pressure pipeline detection device for a boiler pressure vessel, which comprises a pressure pipeline, wherein the upper end of the pressure pipeline is fixedly connected with a detection bin, a detection pipeline is arranged below the detection bin and is communicated with the pressure pipeline, a sealing ring is arranged above the detection pipeline, a sealing ring piston is connected to the inner wall of the detection bin, a trapezoid vertical rod and a telescopic spring are fixedly connected to the sealing ring, a pressure sensor is fixedly connected to the upper part of the telescopic spring, a detector display screen is arranged on the outer wall of the detection pipeline, a pushing device is arranged at one end, far away from the detector display screen, of the outer wall of the detection pipeline, and the pushing device comprises:
the trapezoidal pull rod is sleeved with a reset spring, the trapezoidal pull rod is hinged with a connecting rod, and the middle part of the connecting rod is hinged with a fixing rod.
Preferably, a through hole is formed at the joint of the lower end of the pushing device and the outer wall of the detection bin, and a first baffle plate and a second baffle plate are arranged at the through hole and used for opening the through hole to release pressure when the pipeline pressure is overlarge.
Preferably, the second baffle has a length greater than the first baffle.
Preferably, the lower extreme fixedly connected with torsion spring of baffle two, and the one end fixed connection that the torsion spring kept away from baffle two is on detecting the inner wall in storehouse, and the resilience of baffle two is closed to the relief pressure of being convenient for.
Preferably, the fixing rod is in vertical relation with the outer wall of the detection pipeline.
Preferably, a sliding groove is formed in the hinged position of the trapezoidal pull rod and the connecting rod, the hinged block of the trapezoidal pull rod and the connecting rod slides in the sliding groove, and the connecting rod is driven to move to strike the second baffle under the double functions of movement of the trapezoidal pull rod and the fixing rod.
Advantageous effects
The utility model provides a pressure pipeline detection device for a boiler pressure vessel. The beneficial effects are as follows:
(1) The pressure pipeline detection device for the boiler pressure container is used, so that when the pressure of the pressure pipeline is detected, the pressure of the device rises against the sealing ring under the action of the elasticity of the telescopic spring, and the pushing device is driven to move, so that the pressure relief port is opened in time to relieve pressure, and damage to the pipeline caused by overlarge pipeline pressure is prevented.
(2) The pressure value in the pressure pipeline can be seen more intuitively by workers through the use of the detector display screen on the pressure pipeline detection device of the boiler pressure vessel, and the pressure critical value can be seen intuitively when the pressure is released due to overlarge pressure, and meanwhile, the pushing device is more flexible and convenient when the sliding groove at the hinged part of the trapezoidal pull rod and the connecting rod is used.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic view of the structure A of the present utility model;
FIG. 4 is a schematic view of the structure of the portion A of the present utility model.
Reference numerals illustrate:
1. a pressure conduit; 2. detecting a pipeline; 3. a seal ring; 4. a trapezoid vertical rod; 5. a telescopic spring; 6. a pressure sensor; 7. a pushing device; 71. a trapezoidal pull rod; 72. a return spring; 73. a connecting rod; 74. a fixed rod; 75. a first baffle; 76. a second baffle; 8. a detector display screen; 9. and (5) detecting a bin.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-4, the utility model provides a pressure pipeline detection device for a boiler pressure vessel, which comprises a pressure pipeline 1, wherein the upper end of the pressure pipeline 1 is fixedly connected with a detection bin 9, a detection pipeline 2 is arranged below the detection bin 9, the detection pipeline 2 is communicated with the pressure pipeline 1, a sealing ring 3 is arranged above the detection pipeline 2, a piston of the sealing ring 3 is connected to the inner wall of the detection bin 9, a trapezoid vertical rod 4 and a telescopic spring 5 are fixedly connected to the sealing ring 3, a pressure sensor 6 is fixedly connected to the upper part of the telescopic spring 5, a detector display screen 8 is arranged on the outer wall of the detection pipeline 2, a pushing device 7 is arranged at one end of the outer wall of the detection pipeline 2 far away from the detector display screen 8, the pushing device 7 comprises a trapezoid pull rod 71, a reset spring 72 is sleeved on the trapezoid pull rod 71, a connecting rod 73 is hinged with the trapezoid pull rod 73, a fixed rod 74 is hinged in the middle of the connecting rod 73, a through hole is formed at the joint of the lower end of the pushing device 7 and the outer wall of the detection bin 9, a baffle one 75 and a baffle two 76 are arranged at the through hole, so that when the pressure of the pressure pipeline is excessive, the pressure of the pressure pipeline is relieved, and the baffle two 76 is pushed timely.
In the embodiment of the utility model, in order to enable the pressure pipeline detection device of the boiler pressure vessel to operate better, specifically, the length of the second baffle 76 is longer than that of the first baffle 75, the lower end of the second baffle 76 is fixedly connected with a torsion spring, one end of the torsion spring, which is far away from the second baffle 76, is fixedly connected to the inner wall of the detection bin 9, so that after the pressure relief is finished, the second baffle 76 can rebound under the action of the torsion spring at the lower end of the torsion spring, and the torsion spring rebounds to be attached to one end, which is far away from the outer wall of the detection bin 9, of the first baffle 75, so that the pressure relief is finished.
Further, in order to enable the pushing device 7 to operate better, specifically, the fixing rod 74 is in a vertical relation with the outer wall of the detection pipeline 2, movement of the connecting rod 73 can be well received, a sliding groove is formed in the hinged position of the trapezoidal pull rod 71 and the connecting rod 73, and the hinged block of the trapezoidal pull rod 71 and the connecting rod 73 slides in the sliding groove, so that reasonable operation of the pushing device 7 is guaranteed, and under the dual actions of movement of the trapezoidal pull rod 71 and the hinging of the fixing rod 74 and the connecting rod 73, the lower end of the connecting rod 73 is driven to move to strike the second baffle 76, and normal operation of pressure relief movement is guaranteed.
In the utility model, when the pressure in the pressure pipeline 1 is detected through the detection pipeline 2, when the pressure in the pressure pipeline 1 exceeds a critical value, the sealing ring 3 in the detection pipeline 2 can be lifted, under the elastic action of the telescopic spring 5, the sealing ring 3 is lifted to drive the trapezoid vertical rod 4 to lift, the lifting of the trapezoid vertical rod 4 drives the trapezoid pull rod 71 to move, under the elastic action of the reset spring 72, the trapezoid pull rod 71 and the hinging block of the connecting rod 73 are driven to slide in the sliding groove, then the lower end of the connecting rod 73 is further driven to collide against the second baffle 76 through the hinging action of the connecting rod 73 and the fixing rod 74, so that the pressure relief through hole is opened, after the pressure relief is finished, the second baffle 76 is reset and rebounded under the action of the torsion spring at the lower end of the second baffle 76, one end far away from the torsion spring is attached with one end of the baffle 75 far away from the outer wall of the detection bin 9, so that the pressure relief through hole is closed, and a complete pressure relief process is formed.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (6)
1. The utility model provides a boiler pressure vessel pressure pipeline detection device, includes pressure pipeline (1), its characterized in that: the utility model discloses a pressure pipeline, including pressure pipeline (1), detection bin (9) and pipeline (2), detection bin (9) below is equipped with detection pipeline (2) and pressure pipeline (1) intercommunication, detection pipeline (2) top is equipped with sealing ring (3), sealing ring (3) piston connection is on the inner wall in detection bin (9), fixedly connected with trapezoidal montant (4) and extension spring (5) on sealing ring (3), extension spring (5) top fixedly connected with pressure sensor (6), detection pipeline (2) outer wall is equipped with detector display screen (8), detection pipeline (2) outer wall is kept away from the one end of detector display screen (8) and is equipped with thrust unit (7), thrust unit (7) include:
the trapezoidal pull rod (71), reset spring (72) has been cup jointed on trapezoidal pull rod (71), trapezoidal pull rod (71) articulates there is connecting rod (73), connecting rod (73) middle part articulates there is dead lever (74).
2. The boiler pressure vessel pressure line detection apparatus as set forth in claim 1, wherein: the junction of the lower end of the pushing device (7) and the outer wall of the detection bin (9) is provided with a through hole, and the through hole is provided with a first baffle (75) and a second baffle (76).
3. A boiler pressure vessel pressure line detection apparatus as set forth in claim 2 wherein: the length of the second baffle plate (76) is larger than that of the first baffle plate (75).
4. A boiler pressure vessel pressure line detection apparatus as set forth in claim 2 wherein: the lower extreme fixedly connected with torsion spring of baffle two (76), and the one end fixed connection that torsion spring kept away from baffle two (76) is on the inner wall in detection storehouse (9).
5. The boiler pressure vessel pressure line detection apparatus as set forth in claim 1, wherein: the fixing rod (74) is in vertical relation with the outer wall of the detection pipeline (2).
6. The boiler pressure vessel pressure line detection apparatus as set forth in claim 1, wherein: the hinge joint of the trapezoid pull rod (71) and the connecting rod (73) is provided with a sliding groove, and the hinge joint block of the trapezoid pull rod (71) and the connecting rod (73) slides in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322394125.4U CN220772812U (en) | 2023-09-05 | 2023-09-05 | Boiler pressure vessel pressure pipeline detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322394125.4U CN220772812U (en) | 2023-09-05 | 2023-09-05 | Boiler pressure vessel pressure pipeline detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220772812U true CN220772812U (en) | 2024-04-12 |
Family
ID=90612578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322394125.4U Active CN220772812U (en) | 2023-09-05 | 2023-09-05 | Boiler pressure vessel pressure pipeline detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220772812U (en) |
-
2023
- 2023-09-05 CN CN202322394125.4U patent/CN220772812U/en active Active
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