A high-pressure-resistant gas density transmitter
Patent Information
- Application Number
- CN202522270621.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-10-27
AI Technical Summary
[0003]现有的耐高压型气体密度变送器在使用的时候工作人员都是通过显示盘观察设备的运行,但是现有装置的显示表大多是直接裸露在外部的,在长时间使用的时候裸露在外部的表盘可能会受到其他物体的摩擦和碰撞,让显示盘受到损坏
[0015]1、本实用新型提出的一种耐高压型气体密度变送器,观察主体通过连接管设置在变送主体上端,其中变送主体自身具有耐高压性,在观察主体外部套设了一个保护包围,保护包围在使用的时候能有效抵御意外的物理碰撞、刮蹭,保护包围的前端开设有多个螺纹孔,保护圈可以通过第三固定螺栓和保护包围前端的螺纹孔连接,使保护圈可以牢固的设置在保护包围前端,在保护圈的内部固定镶嵌有高透光率的钢化玻璃窗,玻璃窗具有耐冲击和防刮的特性,在使用的时候能对观察主体前端的显示盘进行保护。
Smart Images

Figure CN224888482U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transmitters, and in particular to a high-pressure resistant gas density transmitter. Background Technology
[0002] In the field of modern industrial process control and safety monitoring, accurate monitoring of the gas state in closed systems is crucial. Gas density, as a key parameter that directly reflects the insulation strength, arc extinguishing performance and energy storage state of the gas medium, is irreplaceable in ensuring the safe and efficient operation of equipment. High-pressure resistant gas density transmitters are high-precision and high-reliability intelligent instruments designed for this purpose.
[0003] When using existing high-pressure gas density transmitters, operators observe the equipment's operation through the display panel. However, the display panels of existing devices are mostly exposed to the outside. Over time, the exposed panel may be damaged by friction and collisions from other objects.
[0004] Therefore, those skilled in the art have provided a high-pressure resistant gas density transmitter to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-pressure resistant gas density transmitter. The protective enclosure can protect the outer surface of the observation subject, and the glass window inside the protective ring can protect the display panel of the observation subject.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a high-pressure resistant gas density transmitter, comprising a transmitter body, a connecting pipe fixedly disposed on the upper end face of the transmitter body, an observation body fixedly disposed on the upper end face of the connecting pipe, a fixing block fixedly disposed on the rear end face of the transmitter body, and a protective enclosure covering the outer surface of the observation body;
[0007] The front end face of the protective enclosure has multiple threaded holes, and a protective ring is threadedly fitted onto the front end face of the protective enclosure. Multiple third fixing bolts are threadedly fitted onto the front end face of the protective ring, and a glass window is fixedly installed inside the protective ring.
[0008] Furthermore, an indicator light is fixedly installed on the front end face of the observation subject.
[0009] Furthermore, an air inlet is fixedly provided on one side of the transmitter body, and an air outlet is fixedly provided on the other side of the transmitter body.
[0010] Furthermore, a mounting plate is bolted to the rear end face of the fixing block, and four first fixing bolts are threaded onto the middle of the rear end face of the mounting plate.
[0011] Furthermore, three mounting holes are provided on both sides of the rear end face of the mounting plate.
[0012] Furthermore, four fixing plates are fixedly installed at the rear end of the inner surface of the protective enclosure, and all four fixing plates are made of stainless steel.
[0013] Furthermore, each of the four fixing plates has a second fixing bolt threaded onto its rear end face.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model proposes a high-pressure resistant gas density transmitter. The observation body is set on the upper end of the transmitter body through a connecting pipe. The transmitter body itself is high-pressure resistant. A protective enclosure is set on the outside of the observation body. The protective enclosure can effectively resist accidental physical collisions and scratches during use. The front end of the protective enclosure has multiple threaded holes. The protective ring can be connected to the threaded holes at the front end of the protective enclosure through a third fixing bolt, so that the protective ring can be firmly set at the front end of the protective enclosure. A high-transmittance tempered glass window is fixedly embedded inside the protective ring. The glass window has impact resistance and scratch resistance, and can protect the display panel at the front end of the observation body during use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main axial view of the present invention;
[0017] Figure 2 This is a rear-view axle-side schematic diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the unfolded main view axis of this utility model;
[0019] Figure 4 This is a top-view axonometric schematic diagram of the unfolded present invention.
[0020] Legend:
[0021] 1. Transmitter body; 2. Air inlet; 3. Air outlet; 4. Connecting pipe; 5. Observation body; 6. Fixing block; 7. Mounting plate; 8. First fixing bolt; 9. Mounting hole; 10. Protective enclosure; 11. Fixing plate; 12. Second fixing bolt; 13. Threaded hole; 14. Protective ring; 15. Third fixing bolt; 16. Indicator light; 17. Glass window. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figure 1-4 An embodiment of this utility model is provided: a high-pressure resistant gas density transmitter, including a transmitter body 1, a connecting pipe 4 fixedly installed on the upper end face of the transmitter body 1, an observation body 5 fixedly installed on the upper end face of the connecting pipe 4, a fixing block 6 fixedly installed on the rear end face of the transmitter body 1, a protective enclosure 10 sleeved on the outer surface of the observation body 5, a plurality of threaded holes 13 opened on the front end face of the protective enclosure 10, a protective ring 14 threadedly sleeved on the front end face of the protective enclosure 10, a plurality of third fixing bolts 15 threadedly sleeved on the front end face of the protective ring 14, and a glass window 17 fixedly installed inside the protective ring 14.
[0024] Specifically, the main structure of the device is the transmitter body 1. The outer shell of the transmitter body 1 is usually made of austenitic stainless steel, which has extremely high yield strength and tensile strength, and can withstand extremely high internal pressure without permanent deformation or rupture. At the same time, the transmitter body 1 itself has strong sealing performance, so there will be no leakage due to internal high pressure during equipment operation, allowing the device to operate normally. The transmitter body 1 is a high-pressure resistant gas density transmitter body, which is a mature and publicly available technology. Therefore, its specific structure and working principle will not be described in detail in this article. The transmitter body 1 can calculate the actual gas density. To facilitate the staff's intuitive understanding of the equipment status, an observation body 5 is installed on the upper end face of the transmitter body 1 through a connecting pipe 4. The installation of the device is achieved through the transmitter body 1. The structure at the rear of the main body 1 includes a fixing block 6 fixed to the rear end face of the transmitter main body 1. The fixing block 6 can be connected to the mounting plate 7 during use. A protective enclosure 10 is fitted around the outside of the observation main body 5. The protective enclosure 10 can effectively resist accidental physical collisions and scratches during use. The front end of the protective enclosure 10 has multiple threaded holes 13. The protective ring 14 can be connected to the threaded holes 13 at the front end of the protective enclosure 10 through the third fixing bolt 15, so that the protective ring 14 can be firmly set at the front end of the protective enclosure 10 to prevent it from loosening due to vibration. A tempered glass window 17 with high light transmittance is fixedly embedded inside the protective ring 14. The glass window 17 has the characteristics of impact resistance and scratch resistance, and can protect the display panel at the front end of the observation main body 5 during use.
[0025] Reference Figure 1-4An indicator light 16 is fixedly installed on the front end of the observation body 5. An air inlet 2 is fixedly installed on one side of the transmitter body 1, and an air outlet 3 is fixedly installed on the other side of the transmitter body 1. A mounting plate 7 is bolted to the rear end of the fixing block 6. Four first fixing bolts 8 are threaded in the middle of the rear end of the mounting plate 7. Three mounting holes 9 are opened on both sides of the rear end of the mounting plate 7. Four fixing plates 11 are fixedly installed on the rear end of the inner surface of the protective enclosure 10. The four fixing plates 11 are all made of stainless steel, and the rear end of the four fixing plates 11 are threaded with second fixing bolts 12.
[0026] Specifically, an indicator light 16 is embedded in the front face of the observation body 5. This indicator light 16 can be used for equipment alarm, allowing staff to observe the operating status of the equipment from a distance. An air inlet 2 is fixedly installed on one side of the transmitter body 1, and an air outlet 3 is correspondingly installed on the other side, ensuring that the gas can move smoothly inside the transmitter body 1 without affecting the normal operation of the equipment. The fixing block 6 can be connected to the mounting plate 7 by the first fixing bolt 8. Three mounting holes 9 are evenly distributed on both sides of the rear end face of the mounting plate 7. During use, bolts can be placed inside the mounting holes 9 to fix the entire transmitter body 1 to the equipment bracket or wall. Four fixing plates 11 are provided at the rear end of the inner surface of the protective enclosure 10. These four fixing plates 11 are all made of stainless steel, ensuring that they can maintain high strength and corrosion resistance in humid and corrosive environments, preventing the fixing plates 11 from failing due to rust. The four fixing plates 11 are connected to the rear end of the observation body 5 by the second fixing bolt 12, so that the protective enclosure 10 can be firmly installed on the outer surface of the observation body 5.
[0027] Working principle: When using the device, the air inlet 2 and air outlet 3 of the transmitter body 1 need to be connected to the transmission pipeline respectively. The air inlet 2 and air outlet 3 can ensure that the gas moves smoothly inside the transmitter body 1 without affecting the normal operation of the equipment. The observation body 5 on the upper end of the transmitter body 1 makes it easy for the staff to intuitively understand the status of the equipment.
[0028] A robust protective enclosure 10 is fitted around the observation body 5. The protective enclosure 10 can effectively resist accidental physical collisions and scratches during use. The front end of the protective enclosure 10 has multiple threaded holes 13. The protective ring 14 can be connected to the threaded holes 13 at the front end of the protective enclosure 10 through the third fixing bolt 15, so that the protective ring 14 can be firmly set at the front end of the protective enclosure 10. A tempered glass window 17 with high light transmittance is fixedly embedded inside the protective ring 14. This glass window 17 has the characteristics of impact resistance and scratch resistance, which can protect the display panel at the front end of the observation body 5.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended 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 described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-pressure resistant gas density transmitter, comprising a transmitter body (1), characterized in that: A connecting pipe (4) is fixedly installed on the upper end face of the transmitter body (1), an observation body (5) is fixedly installed on the upper end face of the connecting pipe (4), a fixing block (6) is fixedly installed on the rear end face of the transmitter body (1), and a protective enclosure (10) is fitted on the outer surface of the observation body (5). The protective enclosure (10) has multiple threaded holes (13) on its front end face, and a protective ring (14) is threadedly fitted on the front end face of the protective enclosure (10). Multiple third fixing bolts (15) are threadedly fitted on the front end face of the protective ring (14), and a glass window (17) is fixedly installed inside the protective ring (14).
2. The high-pressure resistant gas density transmitter according to claim 1, characterized in that: An indicator light (16) is fixedly installed on the front end of the observation subject (5).
3. A high-pressure resistant gas density transmitter according to claim 1, characterized in that: An air inlet (2) is fixedly provided on one side of the transmitter body (1), and an air outlet (3) is fixedly provided on the other side of the transmitter body (1).
4. A high-pressure resistant gas density transmitter according to claim 1, characterized in that: The mounting plate (7) is bolted to the rear end face of the fixing block (6), and four first fixing bolts (8) are threaded in the middle of the rear end face of the mounting plate (7).
5. A high-pressure resistant gas density transmitter according to claim 4, characterized in that: The mounting plate (7) has three mounting holes (9) on both sides of its rear end face.
6. A high-pressure resistant gas density transmitter according to claim 1, characterized in that: Four fixing plates (11) are fixedly installed at the rear end of the inner surface of the protective enclosure (10), and the four fixing plates (11) are all made of stainless steel.
7. A high-pressure resistant gas density transmitter according to claim 6, characterized in that: Each of the four fixing plates (11) has a second fixing bolt (12) threaded onto its rear end face.