Purity detection device for heptafluoropropane fire extinguishing agent
By combining a rotating base with a rectangular base, the problem of inconvenient angle adjustment of the gas chromatograph is solved, realizing a heptafluoropropane fire extinguishing agent purity detection device that can be flexibly adjusted and securely locked. This improves the ease of operation and environmental adaptability, and ensures the high efficiency and accuracy of the detection.
Patent Information
- Application Number
- CN202520507249.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing gas chromatographs are difficult to adjust the instrument angle according to actual needs when testing the purity of heptafluoropropane fire extinguishing agents. They are inconvenient to operate and lack appropriate support structures, resulting in poor adaptability. This is especially true in environments with limited space, which affects work efficiency and accuracy.
A device comprising a rotating seat, a rectangular base, a rotating rod, a fixing pin, and a positioning ring was designed. The device enables flexible angle adjustment of the gas chromatograph body through bearing connection, and ensures stable locking through structures such as connecting circular plates, circular inserts, metal locking columns, and extension plates, thereby enhancing the convenience and stability of operation.
It enables flexible adjustment and stable locking of the main body angle of the gas chromatograph, improves the ease of operation and environmental adaptability, and ensures the efficiency and accuracy of detection work. It is especially suitable for environments with limited space or where frequent adjustment of the viewing angle is required.
Smart Images
Figure CN223677447U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire extinguishing agent detection technical field, concretely is a kind of heptafluoro-propane fire extinguishing agent purity detection device. BACKGROUND
[0002] Heptafluoro-propane is widely used in various fire extinguishing systems as a kind of efficient fire extinguishing agent. Its purity directly affects the extinguishing effect and the safety of the system. In order to ensure the quality of heptafluoro-propane fire extinguishing agent, gas chromatograph is usually used for purity detection. Gas chromatograph is a kind of efficient and accurate analysis tool, which can separate and quantitatively analyze each component in complex mixture.
[0003] When the existing gas chromatograph detects the purity of heptafluoro-propane fire extinguishing agent, due to the limitation of instrument design, the user cannot adjust the angle of the instrument according to the actual needs, in order to observe the display screen or perform sample loading operation, which not only affects the work efficiency, but also may increase the result error due to improper operation. In addition, the lack of appropriate supporting structure also makes the instrument have poor adaptability in different working environments, especially when it needs to be operated in a limited space, this problem is particularly prominent. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of heptafluoro-propane fire extinguishing agent purity detection device to solve the problems of current gas chromatograph in heptafluoro-propane fire extinguishing agent purity detection, such as inconvenient operation, difficult to adjust the angle of instrument according to actual needs and poor adaptability due to lack of appropriate supporting structure.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of heptafluoro-propane fire extinguishing agent purity detection device, including gas chromatograph main body, the bottom of the gas chromatograph main body is provided with rectangular base, the top of the rectangular base is provided with rotating seat by bearing, and the bottom of the gas chromatograph main body is fixed with connecting round plate, the bottom of the connecting round plate is provided with round inlay block that is connected with rotating seat, and the outside edge of the rotating seat is provided with rotating rod that is horizontally distributed on one side, the bottom of the rotating rod is inserted with fixed pin by connecting sleeve, and the top of the rectangular base is also provided with positioning ring that surrounds the outside of rotating seat.
[0006] Preferably, the inside of the top end of the rotating seat is provided with a circular recess that matches the structure of the round inlay block, and the center of the circular recess at the top of the rotating seat is provided with a metal clamping column, and the center of the round inlay block is provided with a clamping hole that matches the structure of the metal clamping column.
[0007] Preferably, the edge of the bottom end of the connecting round plate is surrounded by a plurality of clamping blocks, and the edge of the rotating seat is surrounded by a plurality of clamping interfaces that match the structure of the clamping blocks.
[0008] Preferably, the edge of the bottom of the rotating seat is provided with an annular guide block, and the top of the rectangular base is further provided with an annular guide seat matched with the annular guide block structure.
[0009] Preferably, the two sides of the rectangular base are provided with telescopic grooves, and the telescopic grooves on the two sides of the rectangular base are provided with extension plates.
[0010] Compared with the prior art, the heptalf propellant purity detection device has the advantages that the instrument angle can be flexibly adjusted, the operation convenience and environmental adaptability are improved, and the efficiency and accuracy of the detection work are ensured. The bearing design between the rotating seat and the rectangular base, the cooperation of the rotating rod, the fixed pin and the positioning ring enable the gas chromatograph main body to be easily adjusted in angle and stably locked at the required position. The accurate butt joint of the connecting circular plate and the circular block, and the use of the metal clamping column not only ensure the stability during rotation, but also enhance the reliability of the overall structure, thereby providing a more stable and easy-to-adjust operation platform for users, especially for the working environment which needs to frequently adjust the viewing angle or is limited in space. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is a structure schematic view of the heptalf propellant purity detection device.
[0012] Fig. 2 It is a structure schematic view of the rectangular base top of the heptalf propellant purity detection device.
[0013] Fig. 3 It is a structure schematic view of the connecting circular plate bottom of the heptalf propellant purity detection device.
[0014] In the figure: 1, gas chromatograph main body; 2, rectangular base; 3, extension plate; 4, rotating seat; 5, connecting circular plate; 6, circular block; 7, metal clamping column; 8, annular guide block; 9, annular guide seat; 10, positioning sleeve; 11, horizontal guide rod; 12, rotating rod; 13, fixed pin; 14, positioning ring; 16, clamping block. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0016] Please refer to Figs. 1-3The utility model provides a technical scheme: a heptafluoro-propane extinguishing agent purity detection device, including gas chromatograph main part 1, the bottom of gas chromatograph main part 1 is equipped with rectangular base 2, the top of rectangular base 2 is equipped with rotary seat 4 through bearing, and the bottom of gas chromatograph main part 1 is fixed with the connecting round plate 5 through bolt, the bottom welding of connecting round plate 5 is fixed with the round inlay block 6 butt joint of rotary seat 4, and the rotary seat 4 outside rim one side welding fixed with the horizontal distribution of rotating lever 12, the bottom of rotating lever 12 is inserted with fixed pin 13 through the sleeve, and the top of rectangular base 2 still welding fixed with the positioning ring 14 around the rotary seat 4 outside, the rim outer wall of positioning ring 14 is evenly encircled and is equipped with a plurality of with fixed pin 13 Structure coincides with the positioning hole, this structure operator can make rotary seat 4 rotate around the bearing of rectangular base 2 top by exerting force on rotating lever 12, to adjust the angle of gas chromatograph main part 1, so as to facilitate the operation under different working requirements such as observation display screen or carry out sample loading, when finding the appropriate angle, fixed pin 13 can be inserted into the corresponding positioning hole on the rim outer wall of positioning ring 14, to stabilize the position of the rotary gas chromatograph main part 1, as a whole, the device not only can adjust the angle flexibly, but also can maintain high stability, solve the problem that the instrument angle is difficult to adjust according to actual needs due to the limitation of instrument design in the prior art, greatly improve the work efficiency and reduce the error caused by improper operation, especially suitable for the working environment of limited space or needing frequent adjustment of observation angle, in addition, the structure also improves the adaptability of equipment in different working environments, ensures the efficiency and accuracy of detection work, the inside of rotary seat 4 top is equipped with the circular embedding groove with the structure of round inlay block 6 coincides, and the center of the circular embedding groove of rotary seat 4 top is welded and fixed with metal clamping column 7, and the center of round inlay block 6 is equipped with the clamping hole with the structure of metal clamping column 7 coincides, the top inner wall of this clamping hole is embedded with magnetic block, when round inlay block 6 is inserted into the circular embedding groove inside the top of rotary seat 4, it can be stabilized by the accurate butt joint of metal clamping column 7 and the center clamping hole of round inlay block 6, and because the top inner wall of clamping hole is embedded with magnetic block, further enhance the stability and safety of this connection, not only guarantee the fluency and accuracy in the process of rotation, but also ensure that the instrument can stably maintain this state after adjusting to the required angle, the rim of connecting round plate 5 bottom end is encircled and welded fixed with a plurality of clamping blocks 16, and the rim of rotary seat 4 is encircled and is equipped with a plurality of with clamping block 16 Structure coincides with the clamping interface, this structure connecting round plate 5 also can be connected through a plurality of clamping blocks 16 and the clamping interface of rotary seat 4 rim, further ensure the stable combination between gas chromatograph main part 1 and rotary seat 4, realize the quick installation and disassembly between gas chromatograph main part 1 and rotary seat 4, also guarantee the stability of the whole device during the angle adjustment process,And the top of the rectangular base 2 is also welded with the ring-shaped guide block 8 structure matched with the ring-shaped guide block 8 structure, when the operator applies a rotating force to the rotating seat 4, the rotating seat 4 can drive the ring-shaped guide block 8 to slide smoothly in the ring-shaped guide block 9, so as to realize the smooth rotation of the rotating seat 4 and the gas chromatograph main body 1, ensure the stability and smoothness in the rotating process, also reduce unnecessary shaking or deviation through precise mechanical cooperation, the two sides of the rectangular base 2 are provided with telescopic grooves, and the telescopic grooves on both sides of the rectangular base 2 are provided with extension plates 3, the extension plates 3 are also rectangular plate structures, when the support area of the rectangular base 2 needs to be expanded to increase the overall stability or adapt to the demand of larger working space, the extension plates 3 in the telescopic grooves on both sides of the rectangular base 2 can be pulled out to realize it, that is, the operator only needs to pull out the extension plates 3 from the telescopic grooves to the required position, and the extension plates 3 can be pushed back into the telescopic grooves when additional space is not needed or the portable state is restored, which is convenient and fast, which not only greatly improves the adaptability of the equipment in different environments, so that it can stably run in a small space or a larger support surface is needed, but also improves the stability of the whole device by increasing the contact area with the ground, reduces the risk of instrument shaking or falling caused by unstable base, in addition, the setting of the extension plates 3 also provides support for the subsequent possible functional expansion, such as installing additional accessories or components, further enhancing the multifunctionality and practicality of the equipment, the two sides of the extension plates 3 are fixed with horizontal guide rods 11 through connecting blocks, and the front and rear ends of the two sides of the rectangular base 2 are welded with positioning sleeves 10, the positioning sleeves 10 are connected with the tightening bolts through the threaded structure, one end of the horizontal guide rod 11 is inserted into the inside of the positioning sleeve 10, when the extension plates 3 are pulled out, the horizontal guide rod 11 will move in the positioning sleeve 10 until it extends to the appropriate position, the operator can rotate the tightening bolts on the positioning sleeve 10 to firmly fix the horizontal guide rod 11 in the positioning sleeve 10, so as to ensure the position of the extension plates 3 is stable.
[0017] Working principle: when using the heptafluoro-propane extinguishing agent purity detection device, first, the gas chromatograph body 1 is connected with the rotating seat 4 through the bottom connecting disc 5, wherein the round block 6 is inserted into the circular embedding groove in the top of the rotating seat 4, and the metal clamping column 7 is accurately connected with the clamping hole in the center of the round block 6, and the connecting disc 5 bottom edge several clamping blocks 16 are connected with the several clamping interfaces on the edge of the rotating seat 4, then, the operator can rotate the rotating seat 4 around the bearing on the top of the rectangular base 2 by exerting force on the rotating rod 12, so as to adjust the angle of the gas chromatograph body 1 to adapt to different working requirements, when the appropriate angle is found, the fixed pin 13 is inserted into the corresponding positioning hole on the edge outer wall of the positioning ring 14 through the connecting sleeve, so as to stabilize the position of the rotated gas chromatograph body 1, during the whole process, the smooth sliding of the annular guide block 8 in the annular guide seat 9 ensures the smoothness and stability during the rotation process, at the same time, the operator can also pull out the extension plate 3 from the telescopic groove on both sides of the rectangular base 2 to the required position to increase the supporting area, at the same time, one end of the horizontal guide rod 11 is inserted into the positioning sleeve 10 as the extension plate 3 is pulled out, the operator can rotate the positioning sleeve 10 to firmly fix the horizontal guide rod 11 in the positioning sleeve 10, so as to ensure the stability of the position of the extension plate 3, and a series of work is completed.
[0018] Although the 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 make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A detection device for the purity of heptafluoro-propane extinguishing agent, comprising a gas chromatograph body (1), characterized in that: The bottom of the gas chromatograph body (1) is provided with a rectangular base (2), the top of the rectangular base (2) is provided with a rotating seat (4) through a bearing, and the bottom of the gas chromatograph body (1) is fixedly provided with a connecting circular plate (5), the bottom of the connecting circular plate (5) is provided with a circular embedded block (6) which is in butt joint with the rotating seat (4), one side of the outer edge of the rotating seat (4) is provided with a rotating rod (12) which is horizontally distributed, the bottom of the rotating rod (12) is provided with a fixing pin (13) through a connecting sleeve, and the top of the rectangular base (2) is further provided with a positioning ring (14) which surrounds the outside of the rotating seat (4).
2. The detection device for the purity of heptafluoropropane extinguishing agent according to claim 1, characterized in that: The inner part of the top end of the rotating seat (4) is provided with a circular embedding groove which is consistent with the structure of the circular embedded block (6), the center of the circular embedding groove of the top of the rotating seat (4) is provided with a metal clamping column (7), and the center of the circular embedded block (6) is provided with a clamping hole which is consistent with the structure of the metal clamping column (7).
3. The detection device for the purity of heptafluoropropane extinguishing agent according to claim 1, characterized in that: The edge of the bottom end of the connecting circular plate (5) is surrounded by a plurality of clamping blocks (16), and the edge of the rotating seat (4) is surrounded by a plurality of clamping interfaces which are consistent with the structure of the clamping blocks (16).
4. The detection device for the purity of heptafluoropropane extinguishing agent according to claim 1, characterized in that: The edge of the bottom of the rotating seat (4) is provided with an annular guide block (8), and the top of the rectangular base (2) is further provided with an annular guide seat (9) which is matched with the structure of the annular guide block (8).
5. The detection device for the purity of heptafluoropropane extinguishing agent according to claim 1, characterized in that: Both sides of the rectangular base (2) are provided with telescopic grooves, and the telescopic grooves on both sides of the rectangular base (2) are provided with extension plates (3).
6. A heptafluoropropane extinguishant purity detection device according to claim 5, characterized by: Both sides of the extension plate (3) are fixedly provided with horizontal guide rods (11) through connecting blocks, and the front and rear end outer walls of both sides of the rectangular base (2) are provided with positioning sleeves (10).