Headspace in-furnace burst bottle protection kit
Patent Information
- Application Number
- CN202521067484.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-05-28
AI Technical Summary
[0003]在顶空瓶分析时,由于化学物质的挥发作用,会产生压力,因此需要一个能够承受高压的顶空瓶,常见的顶空瓶是由玻璃制成的,但在实验中,由于各种原因,会出现顶空瓶爆炸的情况,且在清理时比较麻烦,容易让碎玻璃留在顶空仪炉内,而破碎的顶空瓶不便于将其从顶空炉内部取出
[0017]本实用新型利用顶空瓶和防护组件的配合使用方式,防护组件包括防护网筒、防护网板、第一固定套环、第二固定套环、连接螺帽和第三固定套环,从而其可以对破裂的顶空瓶碎片进行承载,并且在把手套环的作用下,便于将其取出清理。
Smart Images

Figure CN224816277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective kits, and in particular to a protective kit for explosion-proof bottles inside a headspace furnace. Background Technology
[0002] A headspace furnace is used to analyze the gases present in headspace sample vials. The laboratory vials used for headspace analysis are also called headspace vials. The essence of this experiment is that after the volatile sample is heated and evaporated, gas is formed in the space at the top of the sample vial and then diffuses. Finally, the top gas above the volatile sample in the gas chromatography vial enters the gas phase for detection.
[0003] During headspace analysis, pressure is generated due to the volatilization of chemicals, so a headspace bottle that can withstand high pressure is required. Common headspace bottles are made of glass, but in experiments, headspace bottles may explode for various reasons, and cleaning them is troublesome, as broken glass is easily left inside the headspace furnace. Furthermore, broken headspace bottles are not easy to remove from the headspace furnace. Utility Model Content
[0004] The purpose of this invention is to provide a protective kit for explosion-proof bottles inside a headspace furnace, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a headspace furnace internal explosion protection kit, comprising:
[0006] Headspace bottle;
[0007] The outer wall of the headspace bottle is fitted with a protective component to protect it from breakage, and a handle glove is snapped onto the top of the protective component.
[0008] The protective assembly includes a protective mesh cylinder and a protective mesh plate. The protective mesh cylinder is fitted onto the outer wall of the headspace bottle, and the protective mesh plate is fixedly installed at the bottom of the protective mesh cylinder.
[0009] Preferably, a first fixing collar is fixedly connected to the top of the protective net cylinder, and a second fixing collar is fixedly connected to the bottom of the protective net cylinder, with a connecting nut threaded onto the second fixing collar.
[0010] Preferably, the bottom of the connecting nut has an installation hole that matches the protective mesh plate, and the inner cavity of the installation hole is provided with a third fixing collar, and the protective mesh plate is fixedly connected between the third fixing collar and the connecting nut.
[0011] Preferably, the glove ring has two symmetrically arranged arc plates inside, and two locking blocks are fixedly connected to the opposite side of each of the two arc plates. The two arc plates are slidably locked to both sides of the first fixed collar through the locking blocks.
[0012] Preferably, a fixing plate is fixedly connected between the glove ring and one of the arc plates, and a limiting component is provided between the glove ring and the other arc plate.
[0013] Preferably, the limiting component includes a mounting plate and a connecting plate, with one end of the mounting plate and the connecting plate opposite to each other being fixedly connected to another arc plate and a handle glove, respectively. A connecting groove is provided on one side of the mounting plate, and the outer wall of the connecting plate is slidably sleeved with the inner cavity of the connecting groove.
[0014] Preferably, a limiting rod is fixedly connected to one side of the inner wall of the connecting groove, a limiting spring is slidably sleeved at one end of the outer wall of the limiting rod, and the other end of the outer wall of the limiting rod is slidably inserted into the connecting plate.
[0015] Preferably, limit blocks are fixedly connected to both sides of the inner wall of the connecting groove, and limit grooves are formed on both sides of the connecting plate. The outer wall of the limit block is slidably engaged with the inner cavity of the limit groove.
[0016] The technical effects and advantages of this utility model are as follows:
[0017] This utility model utilizes the combined use of a headspace bottle and a protective component. The protective component includes a protective mesh cylinder, a protective mesh plate, a first fixing collar, a second fixing collar, a connecting nut, and a third fixing collar, which can bear the fragments of a broken headspace bottle and facilitate their removal and cleaning under the action of the collar. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the internal structure of part of the front of this utility model.
[0020] Figure 3 This is a top-view schematic diagram of the internal structure of the first fixing collar part of this utility model.
[0021] In the diagram: 1. Headspace bottle; 2. Protective assembly; 21. Protective mesh cylinder; 22. Protective mesh plate; 23. First fixing collar; 24. Second fixing collar; 25. Connecting nut; 26. Third fixing collar; 3. Handle collar; 4. Arc plate; 5. Clamping block; 6. Fixing plate; 7. Limiting assembly; 71. Mounting plate; 72. Connecting plate; 73. Limiting spring; 74. Limiting rod; 75. Limiting block; 76. Limiting groove. 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] This utility model provides, for example Figure 1-3 The headspace furnace explosion protection kit shown includes:
[0024] The headspace bottle 1 has a protective assembly 2 fitted on its outer wall to protect it from breakage. A handle glove 3 is snapped onto the top of the protective assembly 2. The protective assembly 2 includes a protective mesh cylinder 21 and a protective mesh plate 22. The protective mesh cylinder 21 and the protective mesh plate 22 can protect and support the headspace bottle 1. In the event of breakage, the protective mesh cylinder 21 and the protective mesh plate 22 can support the fragments, making it easier to remove the broken fragments. The protective mesh cylinder 21 is fitted on the outer wall of the headspace bottle 1, and the protective mesh plate 22 is fixedly installed at the bottom of the protective mesh cylinder 21.
[0025] Furthermore, a first fixing collar 23 is fixedly connected to the top of the protective net cylinder 21, and a second fixing collar 24 is fixedly connected to the bottom of the protective net cylinder 21. A connecting nut 25 is threaded onto the second fixing collar 24. The bottom of the connecting nut 25 has an installation hole that matches the protective net plate 22. A third fixing collar 26 is provided in the inner cavity of the installation hole. The protective net plate 22 is fixedly connected between the third fixing collar 26 and the connecting nut 25. The space inside the third fixing collar 26 can be used for experimental operations on the headspace bottle 1. When the headspace bottle 1 breaks, the fragments at the bottom of the headspace bottle 1 can block the third fixing collar 26, preventing the fragments from falling out of the third fixing collar 26.
[0026] Specifically, two arc plates 4 are symmetrically arranged inside the glove ring 3. Two locking blocks 5 are fixedly connected to opposite sides of the two arc plates 4. The two arc plates 4 are slidably locked to both sides of the first fixed collar 23 through the locking blocks 5. By pulling the two arc plates 4 in opposite directions, the locking blocks 5 can be separated from the first fixed collar 23, thereby disassembling and separating the glove ring 3. A fixing plate 6 is fixedly connected between the glove ring 3 and one of the arc plates 4, and a limit component 7 is provided between the glove ring 3 and the other arc plate 4.
[0027] Furthermore, the limiting component 7 includes a mounting plate 71 and a connecting plate 72. The opposite ends of the mounting plate 71 and the connecting plate 72 are respectively fixedly connected to another arc plate 4 and the handle collar 3. A connecting groove is provided on one side of the mounting plate 71. The outer wall of the connecting plate 72 is slidably sleeved with the inner cavity of the connecting groove. A limiting rod 74 is fixedly connected to one side of the inner wall of the connecting groove. A limiting spring 73 is slidably sleeved on one end of the outer wall of the limiting rod 74. The other end of the outer wall of the limiting rod 74 is slidably inserted and sleeved with the connecting plate 72. The limiting spring 73 can cause a force of opposite movement between the mounting plate 71 and the connecting plate 72, so that the mounting plate 71 can drive the other arc plate 4 to drive the locking block 5 to slide and lock with the first fixing collar 23.
[0028] Furthermore, limit blocks 75 are fixedly connected to both sides of the inner wall of the connecting groove, and limit grooves 76 are opened on both sides of the connecting plate 72. The outer wall of the limit block 75 is slidably engaged with the inner cavity of the limit groove 76. The limit block 75 can limit the position of the connecting plate 72, thereby preventing the mounting plate 71 from directly separating from the connecting plate 72 under the action of the limit spring 73 when the arc plate 4 is disassembled.
[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. Headspace furnace internal explosion protection kit, including: Headspace bottle (1); The headspace bottle (1) is characterized in that: a protective component (2) is fitted on the outer wall of the headspace bottle (1) to protect it from breakage and bearing, and a handle glove (3) is snapped onto the top of the protective component (2). The protective component (2) includes a protective mesh cylinder (21) and a protective mesh plate (22). The protective mesh cylinder (21) is fitted onto the outer wall of the headspace bottle (1). The protective mesh plate (22) is fixedly installed at the bottom of the protective mesh cylinder (21). A first fixing collar (23) is fixedly connected to the top of the protective mesh cylinder (21). Two arc plates (4) are symmetrically arranged inside the handle ring (3). Two locking blocks (5) are fixedly connected to the opposite side of each of the two arc plates (4). The two arc plates (4) are slidably locked to both sides of the first fixing collar (23) through the locking blocks (5). A fixing plate (6) is fixedly connected between the handle ring (3) and one of the arc plates (4). A limiting component (7) is provided between the handle glove (3) and another arc plate (4). The limiting component (7) includes a mounting plate (71) and a connecting plate (72). The opposite ends of the mounting plate (71) and the connecting plate (72) are fixedly connected to the other arc plate (4) and the handle glove (3), respectively. A connecting groove is provided on one side of the mounting plate (71). The outer wall of the connecting plate (72) is slidably sleeved with the inner cavity of the connecting groove. A limiting rod (74) is fixedly connected to one side of the inner wall of the connecting groove. A limiting spring (73) is slidably sleeved on one end of the outer wall of the limiting rod (74). The other end of the outer wall of the limiting rod (74) is slidably inserted and sleeved with the connecting plate (72).
2. The headspace furnace internal explosion protection kit according to claim 1, characterized in that, The bottom of the protective net cylinder (21) is fixedly connected to a second fixing collar (24), and the second fixing collar (24) is threaded with a connecting nut (25).
3. The headspace furnace internal explosion protection kit according to claim 2, characterized in that, The bottom of the connecting nut (25) is provided with an installation hole that matches the protective mesh plate (22). The inner cavity of the installation hole is provided with a third fixing collar (26). The protective mesh plate (22) is fixedly connected between the third fixing collar (26) and the connecting nut (25).
4. The headspace furnace internal explosion protection kit according to claim 1, characterized in that, Limiting blocks (75) are fixedly connected to both sides of the inner wall of the connecting groove, and limiting grooves (76) are opened on both sides of the connecting plate (72). The outer wall of the limiting block (75) is slidably engaged with the inner cavity of the limiting groove (76).