Boiler explosion-proof pressure detection instrument
By designing a boiler explosion-proof pressure detection instrument and using multiple pressure relief designs of pressure sensors and air pressure channels, the problem of explosion-prone traditional boiler pressure detection instruments is solved, real-time detection and remote monitoring are achieved.
Patent Information
- Application Number
- CN202421933475.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The detection pipelines of traditional boiler pressure detection instruments are prone to aging and bursting, and lack effective pressure relief and explosion prevention measures, which affects the detection results.
A boiler explosion-proof pressure detection instrument is designed, including a control box, a detection seat and a connecting pipe, which uses pressure sensors, pistons and air pressure channels to achieve multiple pressure relief, and data transmission and remote monitoring are carried out through wireless connectors and memory.
Real-time detection of boiler air pressure and multiple pressure relief and explosion-proof, ensuring the accuracy and safety of detection results, and having wireless remote detection functions.
Smart Images

Figure CN223091435U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of boiler detection instruments, and more specifically, to a boiler explosion-proof pressure detection instrument. Background Technique
[0002] A pressure gauge refers to an instrument that uses an elastic element as a sensitive element to measure and indicate the pressure higher than the ambient pressure. It is extremely widely used and almost covers all industrial processes and scientific research fields. It can be seen everywhere in fields such as thermal pipelines, oil and gas transmission, water supply and gas supply systems, vehicle repair and maintenance factories and shops. A pressure gauge is installed on boilers to detect the internal air pressure of the boilers in real time.
[0003] However, after the traditional boiler pressure detection instrument is used for a long time, the connected detection pipeline will age and is prone to bursting and damage, which affects the detection result of the boiler air pressure. At present, there is a lack of pressure relief and explosion-proof measures. Therefore, this application proposes a boiler explosion-proof pressure detection instrument to solve this problem.
[0004] For the problems in the related technology, no effective solution has been proposed yet. Content of the Utility Model
[0005] The purpose of the utility model is to provide a boiler explosion-proof pressure detection instrument to solve the problems put forward in the above background technique.
[0006] To achieve the above purpose, the utility model provides a boiler explosion-proof pressure detection instrument, including a control box, a detection seat and a connecting pipe. A wireless connector is arranged inside the control box. A controller is arranged at the bottom end of the wireless connector. A memory is arranged on one side of the controller. A storage battery is arranged on one side of the memory. The detection seat is located at the bottom end of the control box. A pressure sensor is arranged at the bottom of the detection seat. A first air pressure channel is arranged on one side of the bottom of the detection seat. An activity groove is arranged inside the detection seat. A piston is arranged inside the activity groove. A spring is arranged on one side of the piston. A pressure relief channel is arranged at the top of the activity groove. The first air pressure channel is communicated with the activity groove. A second air pressure channel is arranged on the other side of the bottom of the detection seat. An exhaust valve is arranged at one end of the second air pressure channel. The connecting pipe is located at the bottom end of the detection seat. The connecting pipe is sleeved with the pressure sensor. The first air pressure channel is communicated with the connecting pipe. The second air pressure channel is communicated with the connecting pipe.
[0007] Preferably, the connecting pipe is hermetically and fixedly connected to the detection seat. The connecting pipe extends into the boiler interior. The pressure sensor is fixedly connected to the detection seat by bolts.
[0008] Preferably, the piston is sleeved with the activity groove. The spring is in extrusion connection with the piston.
[0009] Preferably, the second air pressure channel is connected to the exhaust valve pipeline, the exhaust valve is fixedly connected to the detection seat by bolts, and the detection seat is fixedly connected to the control box by bolts.
[0010] Preferably, the wireless connector is fixedly connected to the control box by bolts, the memory is fixedly connected to the control box by bolts, and a display panel is installed on the outside of the control box.
[0011] Preferably, the storage battery is fixedly connected to the control box by bolts, an alarm is installed on the top of the control box, and the controller is fixedly connected to the control box by bolts.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model is a boiler explosion-proof pressure detection instrument. By setting a control box, a detection seat and a connecting pipe, the pressure sensor in the detection seat is used to detect the boiler air pressure in the connecting pipe. When the boiler air pressure is too high, the piston will be squeezed along the movable groove to retract and compress the spring by the first air pressure channel, and the high pressure in the connecting pipe will be discharged through the pressure relief channel. When the pressure sensor detects that the pressure value exceeds the preset value, the exhaust valve is controlled to open by the controller, so that the high-pressure gas in the connecting pipe is discharged through the second air pressure channel, achieving the effect of multiple pressure relief and explosion protection.
[0014] The utility model is a boiler explosion-proof pressure detection instrument, which is provided with a wireless connector and a memory. The detection data is stored by the memory, and the remote control terminal is connected through the wireless connector. The wireless connector can send the detection data to the terminal, achieving the effect of wireless remote detection of the boiler pressure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0016] Figure 1 is a schematic structural diagram of a boiler explosion-proof pressure detection instrument according to an embodiment of the present invention;
[0017] Figure 2 is a schematic internal structure diagram of the control box in a boiler explosion-proof pressure detection instrument according to an embodiment of the present invention;
[0018] Figure 3 is a schematic internal structure diagram of the detection seat and the connecting pipe in a boiler explosion-proof pressure detection instrument according to an embodiment of the present invention.
[0019] In the figure: 1. Control box; 101. Wireless connector; 102. Controller; 103. Memory; 104. Battery; 105. Alarm; 106. Display panel; 2. Detection base; 201. Pressure sensor; 202. First air pressure channel; 203. Activity slot; 204. Piston; 205. Spring; 206. Pressure relief channel; 207. Second air pressure channel; 208. Exhaust valve; 3. Connecting pipe. Detailed implementation manners
[0020] Next, in combination with the accompanying drawings and specific implementation manners, a further description is made for the utility model:
[0021] Please refer to Figures 1 - 3 , a boiler explosion-proof pressure detection instrument according to an embodiment of the present utility model includes a control box 1, a detection base 2 and a connecting pipe 3. A wireless connector 101 is provided inside the control box 1. A controller 102 is provided at the bottom end of the wireless connector 101. A memory 103 is provided on one side of the controller 102. A battery 104 is provided on one side of the memory 103. The detection base 2 is located at the bottom end of the control box 1. A pressure sensor 201 is provided at the bottom of the detection base 2. A first air pressure channel 202 is provided on one side of the bottom of the detection base 2. An activity slot 203 is provided inside the detection base 2. A piston 204 is provided inside the activity slot 203. A spring 205 is provided on one side of the piston 204. A pressure relief channel 206 is provided at the top of the activity slot 203. The first air pressure channel 202 is communicated with the activity slot 203. A second air pressure channel 207 is provided on the other side of the bottom of the detection base 2. An exhaust valve 208 is provided at one end of the second air pressure channel 207. The connecting pipe 3 is located at the bottom end of the detection base 2. The connecting pipe 3 is sleeved with the pressure sensor 201. The first air pressure channel 202 is communicated with the connecting pipe 3. The second air pressure channel 207 is communicated with the connecting pipe 3. The present utility model performs remote data transmission through the wireless connector 101 and performs pressure relief work through the first air pressure channel 202 and the second air pressure channel 207, which not only has the effect of wireless data transmission, but also has the characteristics of double pressure relief and explosion protection.
[0022] According to the above solution of the present utility model, the connecting pipe 3 is hermetically and fixedly connected to the detection base 2. The connecting pipe 3 extends into the boiler interior. The pressure sensor 201 is bolted and fixed to the detection base 2 for pressure detection work inside the boiler.
[0023] According to the above solution of the present utility model, the piston 204 is sleeved with the activity slot 203. The spring 205 is in extrusion connection with the piston 204. Air pressure squeezes the piston 204 to retract, and the spring 205 squeezes the piston 204 to move, facilitating the opening and closing work of the pressure relief channel 206.
[0024] According to the above solution of the present utility model, the second air pressure channel 207 is connected to the exhaust valve 208 through a pipeline. The exhaust valve 208 is fixedly connected to the detection seat 2 by bolts, and the detection seat 2 is fixedly connected to the control box 1 by bolts, which is used for exhaust pressure relief work.
[0025] According to the above solution of the present utility model, the wireless connector 101 is fixedly connected to the control box 1 by bolts, the memory 103 is fixedly connected to the control box 1 by bolts, and a display panel 106 is installed on the outer side of the control box 1. Through the setting of the wireless connector 101, it is used for wireless data transmission.
[0026] According to the above solution of the present utility model, the storage battery 104 is fixedly connected to the control box 1 by bolts, an alarm 105 is installed on the top of the control box 1, and the controller 102 is fixedly connected to the control box 1 by bolts, which is used for control work.
[0027] During specific use, connect the remote control terminal through the wireless connector 101. When the boiler is working, the boiler air pressure enters the connecting pipe 3. The pressure sensor 201 detects the pressure value in real time. The detection result is displayed through the display panel 106, and is stored in the memory 103 or the data is sent to the terminal through the wireless connector 101, which is convenient for wireless remote detection of the boiler pressure; when the boiler air pressure is too high, it will squeeze the piston 204 along the movable groove 203 to retract and squeeze the spring 205 to contract through the first air pressure channel 202, so that the piston 204 opens the pressure relief channel 206, and the high pressure in the connecting pipe 3 is discharged through the pressure relief channel 206. When the pressure sensor 201 detects that the pressure value exceeds the preset value, it controls the exhaust valve 208 to open through the controller 102, so that the high-pressure gas in the connecting pipe 3 is discharged through the second air pressure channel 207, achieving the effect of multiple pressure relief and explosion prevention.
[0028] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "top", "bottom", "one side", "the other side", "front", "rear", "middle part", "interior", "top end", "bottom end", etc. is 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, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; in addition, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A boiler explosion-proof pressure detection instrument, comprising a control box (1), a detection seat (2) and a connecting pipe (3), characterized in that, Inside the control box (1), there is a wireless connector (101). At the bottom end of the wireless connector (101), there is a controller (102). On one side of the controller (102), there is a memory (103). On one side of the memory (103), there is a storage battery (104). The detection base (2) is located at the bottom end of the control box (1). At the bottom of the detection base (2), there is a pressure sensor (201). On one side of the bottom of the detection base (2), there is a first air pressure channel (202). Inside the detection base (2), there is a movable slot (203). Inside the movable slot (203), there is a piston (204). On one side of the piston (204), there is a spring (205). At the top of the movable slot (203), there is a pressure relief channel (206). The first air pressure channel (202) is communicated with the movable slot (203). On the other side of the bottom of the detection base (2), there is a second air pressure channel (207). At one end of the second air pressure channel (207), there is an exhaust valve (208). The connecting pipe (3) is located at the bottom end of the detection base (2). The connecting pipe (3) is sleeved with the pressure sensor (201). The first air pressure channel (202) is communicated with the connecting pipe (3). The second air pressure channel (207) is communicated with the connecting pipe (3).
2. The boiler explosion-proof pressure detection instrument according to claim 1, characterized in that, The connecting pipe (3) is fixedly connected to the detection base (2) in a sealed manner. The connecting pipe (3) extends into the boiler interior. The pressure sensor (201) is fixedly connected to the detection base (2) by bolts.
3. The boiler explosion-proof pressure detection instrument according to claim 2, characterized in that, The piston (204) is sleeved with the movable slot (203). The spring (205) is in pressing connection with the piston (204).
4. A boiler explosion-proof pressure detection instrument according to claim 1, characterized in that, The second air pressure channel (207) is connected to the exhaust valve (208) through a pipe. The exhaust valve (208) is fixedly connected to the detection base (2) by bolts. The detection base (2) is fixedly connected to the control box (1) by bolts.
5. A boiler explosion-proof pressure detection instrument according to claim 1, characterized in that, The wireless connector (101) is fixedly connected to the control box (1) by bolts. The memory (103) is fixedly connected to the control box (1) by bolts. A display panel (106) is installed on the outer side of the control box (1).
6. The boiler explosion-proof pressure detection instrument according to claim 1, characterized in that, The storage battery (104) is fixedly connected to the control box (1) by bolts. An alarm (105) is installed on the top of the control box (1). The controller (102) is fixedly connected to the control box (1) by bolts.