Blasting needle type pressure relief device with multiple alarm prompts

Abstract

The utility model discloses a blasting needle type pressure relief device with various alarm prompts, which belongs to the technical field of blasting needle type pressure relief devices and comprises a blasting needle pressure relief mechanism body, a valve cover is arranged above the blasting needle pressure relief mechanism body, a fastening component is arranged at the joint of the blasting needle pressure relief mechanism body and the valve cover, and the blasting needle pressure relief mechanism body is connected with the valve cover. The explosion needle pressure relief mechanism comprises an explosion needle pressure relief mechanism body, a valve cover is arranged on the explosion needle pressure relief mechanism body, a needle cage is arranged above the valve cover, a convenient disassembly and assembly assembly is arranged above the needle cage, an alarm reminding layer is arranged above the convenient disassembly and assembly assembly, and a sensor is arranged on one side in the explosion needle pressure relief mechanism body. Due to the arrangement of the fastening assembly, the valve body and the valve cover can be conveniently disassembled and assembled, so that the interior of the device can be conveniently overhauled and maintained, and fixation can be completed without the help of external tools.

Description

Technical Field

[0001] The utility model belongs to the technical field of blasting needle type pressure relief devices, and particularly relates to a blasting needle type pressure relief device with multiple alarm reminders. Background Technique

[0002] The blasting needle valve, also called the buckling needle valve, is a non-reclosing safety pressure relief device, which belongs to a type of pressure relief valve and has the same function as a bursting disc and a safety valve. The safety pressure relief device is an instrument to prevent boilers and pressure vessels from overpressure. Its function is: when the pressure vessel is adjusted to the set pressure, it can automatically open, discharge the medium in the container, and keep the pressure in the boiler and pressure vessel always within the allowable range of the maximum pressure. The blasting needle valve has excellent safety performance.

[0003] Chinese Patent Application No. 202122098684.1 discloses a blasting needle type pressure relief device with an alarm reminder, which relates to the technical field of blasting needle type pressure relief devices. To solve the problem that the existing blasting needle type pressure relief device has general intelligence and does not have an alarm reminder function, making it difficult for users to immediately know and replace the internal blasting needle. Above the blasting needle pressure relief mechanism, there is a needle cage. At the middle position inside the needle cage, there is a blasting needle body. On both sides of the blasting needle body, there are induction sheets. Above the needle cage, there is an alarm reminder layer. Inside the alarm reminder layer, there is a control chip group, and the input end of the control chip group is electrically connected to the output end of the induction sheet. The output end of the control chip group is respectively provided with an alarm module and a wireless transmission module, and the control chip group is electrically connected to the input ends of the alarm module and the wireless transmission module. The output end of the alarm module is respectively provided with a loudspeaker and an alarm lamp.

[0004] For the above-mentioned disclosed patent, when in use, the alarm reminder layer is installed at the upper end of the needle cage by means of threaded connection. However, when in use, the disassembly and assembly of the alarm reminder layer are not convenient enough, and the convenience is not high enough. Content of the Utility Model

[0005] The utility model solves the problems in the related technology and provides a blasting needle type pressure relief device with multiple alarm reminders, which has the characteristics of being able to quickly disassemble and assemble the alarm reminder layer and improving the convenience of use.

[0006] To achieve the above object, the utility model provides the following technical solution: A blasting needle type pressure relief device with multiple alarm reminders, including a blasting needle pressure relief mechanism body. Above the blasting needle pressure relief mechanism body, there is a valve cover. At the connection between the blasting needle pressure relief mechanism body and the valve cover, there is a fastening component. Above the valve cover, there is a needle cage. Above the needle cage, there is a convenient disassembly and assembly component. Above the convenient disassembly and assembly component, there is an alarm reminder layer. On one side inside the blasting needle pressure relief mechanism body, there is an inductor.

[0007] Preferably, the convenient disassembly and assembly component includes a disassembly and assembly seat, a clamping rod, a clamping block, a clamping slider and a clamping spring. Among them, the disassembly and assembly seat is arranged above the needle cage. A clamping rod is arranged inside the disassembly and assembly seat. A clamping block is arranged at one end of the clamping rod. A clamping slider is arranged below the clamping rod. A clamping spring is arranged on one side of the clamping slider.

[0008] Preferably, a positioning block is arranged on one side of the alarm reminder layer. A positioning groove for cooperating with the positioning block is arranged inside the disassembly and assembly seat.

[0009] Preferably, a guiding sliding opening is arranged at one end of the disassembly and assembly seat.

[0010] Preferably, the fastening component includes a fastening seat, a lifting plate, a trapezoidal screw rod, a rotating block, a fastening plate and a bearing. Among them, a fastening seat is arranged at one end above the main body of the blasting needle pressure relief mechanism. A lifting plate is arranged inside the fastening seat. A trapezoidal screw rod is threadedly connected inside the lifting plate. A rotating block is arranged at one end of the trapezoidal screw rod. A fastening plate is arranged above the lifting plate. A bearing is arranged at the connection between the fastening plate and the lifting plate.

[0011] Preferably, a fastening pad is arranged at one end below the fastening plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By setting the convenient disassembly and assembly component, the present utility model achieves the effect of being able to quickly disassemble and assemble the alarm reminder layer, improving the convenience of use.

[0014] 2. By setting the fastening component, the present utility model achieves the effect of being able to conveniently disassemble and assemble between the valve body and the valve cover, improving the practicality of use, so as to facilitate the internal overhaul and maintenance of the device, and the fixation can be completed without the aid of external tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0016] Figure 2 is a schematic cross-sectional structural diagram of the front view of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the convenient disassembly and assembly component of the present utility model;

[0018] Figure 4 is a schematic structural diagram of the fastening component of the present utility model.

[0019] 1. In the figure: 1. Blasting needle pressure relief mechanism; 2. Valve cover; 3. Needle cage; 4. Convenient disassembly and assembly component; 41. Disassembly and assembly seat; 42. Clamping rod; 43. Clamping block; 44. Clamping slider; 45. Clamping spring; 5. Alarm reminder layer; 6. Fastening component; 61. Fastening seat; 62. Lifting plate; 63. Trapezoidal lead screw; 64. Rotating block; 65. Fastening plate; 66. Bearing; 7. Inductor. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and in no way limits the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] It should be noted that the terms used here are only for describing specific implementation modes and are not intended to limit the exemplary implementation modes according to the present application. As used here, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or their combinations.

[0022] Unless otherwise specifically stated, the relative arrangements, numerical expressions and values of the components and steps described in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that for the convenience of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in the subsequent drawings.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description. Without contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present utility model; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0024] For the convenience of description, spatial relative terms such as "above...", "over...", "on the upper surface of...", "upper" etc. can be used here to describe the spatial positional relationship between a device or feature shown in the figure and other devices or features. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation described in the figure for the device. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will then be positioned "below other devices or structures" or "under other devices or structures". Thus, the exemplary term "above..." can include both the orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations are made for the spatial relative descriptions used here.

[0025] In addition, it should be noted that the use of words such as "first", "second" etc. to limit components is only for the convenience of differentiating the corresponding components. Without additional statement, the above words have no special meaning. Therefore, it should not be construed as a limitation on the protection scope of the present utility model.

[0026] Embodiment 1

[0027] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: A blasting needle type pressure relief device with multiple alarm reminders, including a blasting needle pressure relief mechanism body 1. A valve cover 2 is arranged above the blasting needle pressure relief mechanism body 1. A fastening component 6 is arranged at the connection between the blasting needle pressure relief mechanism body 1 and the valve cover 2. A needle cage 3 is arranged above the valve cover 2. A convenient disassembly and assembly component 4 is arranged above the needle cage 3. An alarm reminder layer 5 is arranged above the convenient disassembly and assembly component 4. One side inside the blasting needle pressure relief mechanism body 1 is provided with a sensor 7.

[0028] Specifically, the convenient disassembly and assembly component 4 includes a disassembly and assembly seat 41, a clamping rod 42, a clamping block 43, a clamping slider 44 and a clamping spring 45. Among them, the disassembly and assembly seat 41 is arranged above the needle cage 3. The inside of the disassembly and assembly seat 41 is provided with the clamping rod 42. One end of the clamping rod 42 is provided with the clamping block 43. Below the clamping rod 42 is provided with the clamping slider 44. One side of the clamping slider 44 is provided with the clamping spring 45.

[0029] By adopting the above technical solution, pulling the clamping rod 42 drives the clamping slider 44 to move and compress the clamping spring 45, so that the clamping block 43 disengages from the clamping hole. Then the alarm reminder layer 5 and the disassembly and assembly seat 41 can be separated, and the alarm reminder layer 5 can be removed. When the device is in use, it can quickly disassemble and assemble the alarm reminder layer 5, improving the convenience of use.

[0030] Specifically, a positioning block is arranged on one side of the alarm reminder layer 5, and a positioning groove for cooperating with the positioning block is opened inside the disassembly and assembly seat 41.

[0031] By adopting the above technical solution, the cooperation of the positioning block and the positioning groove facilitates the positioning of the alarm reminder layer 5 when it is inserted into the disassembly and assembly seat 41.

[0032] Specifically, a guiding sliding opening is opened at one end of the disassembly and assembly seat 41.

[0033] By adopting the above technical solution, the guiding sliding opening facilitates the abutment of the alarm reminder layer 5 against the clamping block 43 during installation, and can drive the clamping block 43 to move to one side.

[0034] When this embodiment is in use: Pull the clamping rod 42. The clamping rod 42 drives the clamping slider 44 to move and compress the clamping spring 45, so that the clamping block 43 disengages from the clamping hole. Then the alarm reminder layer 5 and the disassembly and assembly seat 41 can be separated, and the alarm reminder layer 5 can be removed. When the device is in use, it can quickly disassemble and assemble the alarm reminder layer 5, improving the convenience of use.

[0035] Embodiment 2

[0036] The difference between this embodiment and Embodiment 1 is: Specifically, the fastening component 6 includes a fastening seat 61, a lifting plate 62, a trapezoidal lead screw 63, a rotating block 64, a fastening plate 65 and a bearing 66. Among them, one end above the blasting needle pressure relief mechanism body 1 is provided with the fastening seat 61. The inside of the fastening seat 61 is provided with the lifting plate 62. The inside of the lifting plate 62 is threadedly connected with the trapezoidal lead screw 63. One end of the trapezoidal lead screw 63 is provided with the rotating block 64. Above the lifting plate 62 is provided with the fastening plate 65. A bearing 66 is arranged at the connection between the fastening plate 65 and the lifting plate 62.

[0037] By adopting the above technical solution, through the bearing 66, the fastening plate 65 is rotated above the valve cover 2, and then the rotating block 64 is rotated. The rotation of the rotating block 64 drives the trapezoidal lead screw 63 to rotate, and the rotation of the trapezoidal lead screw 63 drives the lifting plate 62 to move, thereby driving the fastening plate 65 to move downward to fix between the valve cover 2 and the device. When the device is in use, it can facilitate the disassembly and assembly between the valve cover 2 and the device, improving the practicality of use, and thus facilitating the overhaul and maintenance of the interior of the device.

[0038] Specifically, a fastening pad is provided at one end below the fastening plate 65.

[0039] By adopting the above technical solution, the setting of the fastening pad results in a good fixing effect.

[0040] When this embodiment is in use: Through the bearing 66, the fastening plate 65 is rotated above the valve cover 2, and then the rotating block 64 is rotated. The rotation of the rotating block 64 drives the trapezoidal lead screw 63 to rotate, and the rotation of the trapezoidal lead screw 63 drives the lifting plate 62 to move, thereby driving the fastening plate 65 to move downward to fix between the valve cover 2 and the device. When the device is in use, it can facilitate the disassembly and assembly between the valve cover 2 and the device, improving the practicality of use, and thus facilitating the overhaul and maintenance of the interior of the device.

[0041] The structures and working principles of the blasting needle pressure relief mechanism 1 and the alarm reminder layer 5 in the present utility model have been disclosed in a blasting needle type pressure relief device with alarm reminder, with the Chinese patent application number 202122098684.1.

[0042] The working principle and usage process of the present utility model: In the present utility model, through the sensor 7, the position of the raft block can be sensed, thereby reminding people that the pressure relief work has started. Through the convenient disassembly and assembly component 4, the alarm reminder layer 5 can be quickly disassembled and assembled. Through the fastening component 6, the disassembly and assembly between the device and the valve cover 2 can be facilitated. When the convenient disassembly and assembly component 4 is in use, the clamping rod 42 is pulled, and the clamping rod 42 drives the clamping slider 44 to move and compress the clamping spring 45, so that the clamping block 43 disengages from the clamping hole, and then the alarm reminder layer 5 can be separated from the disassembly and assembly seat 41, thereby removing the alarm reminder layer 5. When the device is in use, it can quickly disassemble and assemble the alarm reminder layer 5, improving the convenience of use. When the fastening component 6 is in use, through the bearing 66, the fastening plate 65 is rotated above the valve cover 2, and then the rotating block 64 is rotated. The rotation of the rotating block 64 drives the trapezoidal lead screw 63 to rotate, and the rotation of the trapezoidal lead screw 63 drives the lifting plate 62 to move, thereby driving the fastening plate 65 to move downward to fix between the valve cover 2 and the device. When the device is in use, it can facilitate the disassembly and assembly between the valve cover 2 and the device, improving the practicality of use, and thus facilitating the overhaul and maintenance of the interior of the device.

[0043] The above is the preferred embodiment of the present utility model. Those skilled in the art of the present utility model can also make changes and modifications to the above embodiment. Therefore, the present utility model is not limited to the above specific embodiment, and any obvious improvements, substitutions or variations made by those skilled in the art on the basis of the present utility model fall within the protection scope of the present utility model.

Claims

1. A blasting needle type pressure relief device with multiple alarm reminders, including the main body of the blasting needle pressure relief mechanism, characterized in that: A valve cover is provided above the body of the blasting needle pressure relief mechanism. A fastening assembly is provided at the connection between the body of the blasting needle pressure relief mechanism and the valve cover. A needle cage is provided above the valve cover. A convenient disassembly and assembly component is provided above the needle cage. An alarm reminder layer is provided above the convenient disassembly and assembly component. A sensor is provided on one side inside the body of the blasting needle pressure relief mechanism.

2. The blasting needle type pressure relief device with multiple alarm reminders according to claim 1, characterized in that: The convenient disassembly and assembly component includes a disassembly and assembly seat, a clamping rod, a clamping block, a clamping slider and a clamping spring. Among them, the disassembly and assembly seat is provided above the needle cage. The clamping rod is arranged inside the disassembly and assembly seat. A clamping block is arranged at one end of the clamping rod. A clamping slider is arranged below the clamping rod. A clamping spring is arranged on one side of the clamping slider.

3. The blasting needle type pressure relief device with multiple alarm reminders according to claim 2, wherein: A positioning block is arranged on one side of the alarm reminder layer. A positioning groove for cooperating with the positioning block is formed inside the disassembly and assembly seat.

4. The blasting needle type pressure relief device with multiple alarm reminders according to claim 2, characterized in that: A guiding sliding opening is formed at one end of the disassembly and assembly seat.

5. A blasting needle type pressure relief device with multiple alarm reminders according to claim 1, characterized in that: The fastening assembly includes a fastening seat, a lifting plate, a trapezoidal lead screw, a rotating block, a fastening plate and a bearing. Among them, a fastening seat is arranged at one end above the body of the blasting needle pressure relief mechanism. The lifting plate is arranged inside the fastening seat. The trapezoidal lead screw is threadedly connected inside the lifting plate. A rotating block is arranged at one end of the trapezoidal lead screw. A fastening plate is arranged above the lifting plate. A bearing is arranged at the connection between the fastening plate and the lifting plate.

6. The blasting needle type pressure relief device with multiple alarm reminders according to claim 5, characterized in that: A fastening pad is arranged at one end below the fastening plate.

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