Explosion venting structure of test equipment
By designing a combination of explosion-proof chain, connecting ring and fixed pin in the test equipment, the limit effect of the door body breaking open during explosion discharge is achieved, solving the risk of explosion-proof door hitting people or objects, and improving the safety of the test equipment.
Patent Information
- Application Number
- CN202421564676.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-04
AI Technical Summary
When the existing coal coke laboratory discharges explosion in the experimental area, the explosion-proof door is prone to hit other people or objects, causing danger of explosion leakage.
A test equipment explosion relief structure is designed, which adopts passive explosion relief at weak links. It is fixed inside the test equipment through a combination of explosion-proof chain, connecting ring and fixed pin. It uses impulse force to open the door body during explosion relief, and avoids hitting other objects when the door body is rushing open through explosion-proof chain.
It effectively avoids the risk of the door body rushing open to hit people or objects during explosion discharge, strengthens the safety of the test equipment when explosion discharges, and solves the problem that the explosion-proof door is prone to hit other people or objects.
Smart Images
Figure CN222823131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of explosion relief of test equipment, in particular to an explosion relief structure of test equipment. Background Art
[0002] Although the existing coal tar laboratories meet the national standards and specifications on building and fire protection design requirements, the experimental areas and gas cylinder rooms are generally designed with fire protection measures according to conventional methods, which makes it difficult to cope with the complex situations of gas leakage unique to coal tar laboratories and the high risk of combustion and explosion.
[0003] The existing announcement number CN116838159A discloses a layout design of a coal tar laboratory that can improve safety, including an experimental area and a gas cylinder room arranged side by side, which are separated by an isolation seam, a fire isolation ditch and a concrete explosion-proof wall; the experimental area is equipped with a test bench, test equipment, an alarm, a spraying device, a pneumatic emergency evacuation port and a pneumatic explosion-proof curtain; the gas cylinder room is set close to the non-road side, and the non-road side is equipped with a pneumatic explosion-proof curtain, and the non-road side is far from the road side. The concrete explosion-proof wall structure is used, and the gas cylinder room is divided into a flammable and explosive gas cylinder area and an inert gas gas cylinder area by a concrete explosion-proof wall, and the flammable and explosive gas cylinder area is equipped with an alarm, and a water tank is provided above the flammable and explosive gas cylinder, and an audible and visual alarm is also provided on the right outer side of the gas cylinder room. Its beneficial effects are: the layout design of the invention is reasonable, the safety precautions are reliable, and it is particularly suitable for the complex situation of gas leakage and high explosion risk that is unique to coal tar laboratories.
[0004] However, when the above-mentioned coal tar laboratory layout design that can improve safety is in use, when the experimental area is vented, the explosion-proof door is easy to hit other people or objects, resulting in danger of explosion venting. Utility Model Content
[0005] The purpose of the utility model is to provide an explosion-proof structure for test equipment, which adopts passive explosion-proofing of weak links, realizes the requirements of rapid response and reuse, effectively protects the safety of the entire equipment and personnel, and solves the problem that when the experimental area is exploded, the explosion-proof door is easy to hit other people or objects, resulting in danger of explosion.
[0006] To achieve the above-mentioned purpose, the utility model provides an explosion-proof structure of a test equipment, including a door body, an explosion-proof component, a connecting component and a thermal insulation component; the explosion-proof component includes an explosion-proof chain, a connecting ring and a fixing pin, the number of the explosion-proof chains is two, and the two explosion-proof chains are respectively fixedly connected to the door body and are respectively located on the upper and lower sides of the door body, the number of the connecting rings is two, and the two connecting rings are respectively slidably connected to the explosion-proof chains and are respectively located at one end of the explosion-proof chain away from the door body, the number of the fixing pins is two, and the two fixing pins are respectively fixedly connected to the connecting rings and are respectively located on the outside of the connecting rings, and the connecting component and the thermal insulation component are respectively connected to the door body.
[0007] Among them, the connecting assembly includes a connecting plate, a rotating shaft and a fixed plate. The number of the connecting plates is two, and the two connecting plates are respectively detachably connected to the door body and are respectively located on the outside of the door body. The number of the rotating shafts is two, and the two rotating shafts are respectively fixedly connected to the connecting plates and respectively pass through the connecting plates. The number of the fixed plates is two, and the two fixed plates are respectively rotatably connected to the rotating shaft and are respectively located on the outside of the rotating shaft.
[0008] Among them, the connecting assembly also includes a lock cover and a lock body, the number of the lock covers is two, the two lock covers are respectively detachably connected to the door body, and are respectively located on the side of the door body away from the connecting plate, and the number of the lock bodies is two, the two lock bodies are respectively fixedly connected to the lock covers, and are respectively located on the side of the lock cover close to the door body.
[0009] Among them, the insulation component includes a sealing ring, a connecting rod and a support plate. The sealing ring is detachably connected to the door body and is located on the inner side of the door body. There are multiple connecting rods, and the multiple connecting rods are respectively slidably connected to the door body and are respectively located through the door body. The support plate is threadedly connected to the connecting rod and is located on the side of the connecting rod away from the door body.
[0010] Wherein, the thermal insulation component also includes a thermal insulation filler and a thermal insulation shell, the thermal insulation filler is connected to the support plate and is located between the door body and the support plate, and the thermal insulation shell is detachably connected to the door body and is located on the outside of the support plate.
[0011] The utility model discloses an explosion-proof structure for test equipment, wherein the door body provides explosion-proof effect for the test equipment, the explosion-proof chain provides a limiting effect for the door body, the connecting ring provides a limiting effect for the fixing pin, the connecting ring and the explosion-proof chain are fixed inside the test equipment by the fixing pin, during explosion-proofing, the impact force generated by the explosion-proofing will open the door body, at this time the explosion-proof chain provides a limiting effect for the door body, thus preventing the opened door body from hitting other people or objects, thus enhancing the safety of the test equipment during explosion-proofing, and solving the problem that during explosion-proofing in the experimental area, the explosion-proof door is easy to hit other people or objects, resulting in danger caused by explosion-proofing. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of an explosion relief structure of a test device according to the first embodiment of the utility model.
[0014] Figure 2 It is a schematic structural diagram of an explosion-proof component of the first embodiment of the utility model.
[0015] Figure 3 It is a structural schematic diagram of a lock cover and a lock body according to the first embodiment of the utility model.
[0016] Figure 4 It is a schematic diagram of the overall structure of an explosion relief structure of a test device according to the second embodiment of the utility model.
[0017] Figure 5 It is a schematic cross-sectional structure diagram of an explosion relief structure of a test device according to the second embodiment of the utility model.
[0018] In the figure: 101-door body, 102-explosion-proof chain, 103-connecting ring, 104-fixing pin, 105-connecting plate, 106-rotating shaft, 107-fixing plate, 108-lock cover, 109-lock body, 201-sealing ring, 202-connecting rod, 203-support plate, 204-insulation filler, 205-insulation shell. DETAILED DESCRIPTION
[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0020] The first embodiment of the present application is:
[0021] See also Figures 1 to 3 ,in, Figure 1 This is a schematic diagram of the overall structure of an explosion relief structure of a test device in the first embodiment of the utility model. Figure 2 is a schematic structural diagram of an explosion-proof assembly of the first embodiment of the utility model, Figure 3 It is a structural schematic diagram of the lock cover and the lock body of the first embodiment of the utility model. The utility model provides an explosion-proof structure of a test equipment, including a door body 101, an explosion-proof component and a connecting component. The explosion-proof component includes an explosion-proof chain 102, a connecting ring 103 and a fixing pin 104. The connecting component includes a connecting plate 105, a rotating shaft 106, a fixing plate 107, a lock cover 108 and a lock body 109. The above-mentioned solution solves the problem that when the experimental area is exploded, the explosion-proof door is easy to hit other people or objects, resulting in the explosion being easy to cause danger.
[0022] According to this specific embodiment, the number of the explosion-proof chains 102 is two, and the two explosion-proof chains 102 are respectively fixedly connected to the door body 101 and are respectively located on the upper and lower sides of the door body 101. The number of the connecting rings 103 is two, and the two connecting rings 103 are respectively slidably connected to the explosion-proof chains 102 and are respectively located at one end of the explosion-proof chains 102 away from the door body 101. The number of the fixing pins 104 is two, and the two fixing pins 104 are respectively fixedly connected to the connecting rings 103 and are respectively located on the outside of the connecting rings 103. The connecting assembly and the protection The temperature components are respectively connected to the door body 101, the door body 101 provides explosion relief for the test equipment, the explosion-proof chain 102 provides a limiting effect for the door body 101, and the connecting ring 103 provides a limiting effect for the fixing pin 104. The connecting ring 103 and the explosion-proof chain 102 are fixed inside the test equipment through the fixing pin 104. During explosion relief, the impact force generated by the explosion relief will open the door body 101. At this time, the explosion-proof chain 102 provides a limiting effect for the door body 101, which prevents the opened door body 101 from hitting other people or objects, thereby enhancing the safety of the test equipment during explosion relief.
[0023] Among them, the number of the connecting plates 105 is two, and the two connecting plates 105 are detachably connected to the door body 101 and are respectively located on the outside of the door body 101. The number of the rotating shafts 106 is two, and the two rotating shafts 106 are respectively fixedly connected to the connecting plates 105 and pass through the connecting plates 105 respectively. The number of the fixed plates 107 is two, and the two fixed plates 107 are respectively rotatably connected to the rotating shafts 106 and are respectively located on the outside of the rotating shafts 106. The connecting plates 105 provide support for the door body 101, and the rotating shafts 106 provide rotation effect for the connecting plates 105. The fixed plates 107 are connected to the outer wall of the test equipment by threads to fix the door body 101 to the outside of the test equipment. During explosion relief, the door body 101 can follow the connecting plates 105 and rotate along the rotating shafts 106 through the rotation of the rotating shafts 106, so as to facilitate the explosion relief of the test equipment.
[0024] Secondly, there are two lock covers 108, which are detachably connected to the door body 101 and are respectively located on the side of the door body 101 away from the connecting plate 105. There are two lock bodies 109, which are fixedly connected to the lock covers 108 and are respectively located on the side of the lock cover 108 close to the door body 101. The lock cover 108 provides support for the lock body 109, and the lock body 109 cooperates with the lock tongue fixed on the outside of the test equipment to maintain a sealing effect when the test equipment is not exploded.
[0025] An explosion-proof structure of a test equipment is used in the present embodiment, wherein the door body 101 provides an explosion-proof effect for the test equipment, the explosion-proof chain 102 provides a limiting effect for the door body 101, and the connecting ring 103 provides a limiting effect for the fixing pin 104. The connecting ring 103 and the explosion-proof chain 102 are fixed inside the test equipment by the fixing pin 104. During explosion-proofing, the impact force generated by the explosion-proofing will open the door body 101. At this time, the explosion-proof chain 102 provides a limiting effect for the door body 101, thereby preventing the opened door body 101 from hitting other people or objects, thereby enhancing the safety of the test equipment during explosion-proofing, and solving the problem that during explosion-proofing in the experimental area, the explosion-proof door is prone to hit other people or objects, resulting in danger caused by explosion-proofing.
[0026] The second embodiment of the present application is:
[0027] Based on the first embodiment, please refer to Figure 4 and Figure 5 ,in, Figure 4 This is a schematic diagram of the overall structure of an explosion relief structure of a test device according to the second embodiment of the utility model. Figure 5 It is a schematic cross-sectional structure diagram of an explosion relief structure of a test device according to the second embodiment of the utility model.
[0028] The explosion relief structure of the test equipment in this embodiment further includes a thermal insulation component, which includes a sealing ring 201 , a connecting rod 202 , a support plate 203 , a thermal insulation filler 204 and a thermal insulation shell 205 .
[0029] According to this specific embodiment, the sealing ring 201 is detachably connected to the door body 101 and is located on the inner side of the door body 101. There are multiple connecting rods 202, which are respectively slidably connected to the door body 101 and respectively located through the door body 101. The support plate 203 is threadedly connected to the connecting rod 202 and is located on the side of the connecting rod 202 away from the door body 101. The sealing ring 201 provides sealing for the connection between the door body 101 and the test equipment, the connecting rod 202 provides support for the support plate 203, and the support plate 203 provides space for the thermal insulation filler 204.
[0030] Among them, the thermal insulation filler 204 is connected to the support plate 203 and is located between the door body 101 and the support plate 203. The thermal insulation shell 205 is detachably connected to the door body 101 and is located on the outside of the support plate 203. The thermal insulation filler 204 is used to insulate the door body 101 to prevent the heat in the test equipment from flowing out of the test equipment from the door body 101. The thermal insulation shell 205 provides protection for the thermal insulation filler 204 and the door body 101, thereby achieving the purpose of insulating the inside of the test equipment.
[0031] A test equipment explosion-proof structure is used in the present embodiment, wherein the sealing ring 201 provides sealing for the connection between the door body 101 and the test equipment, the connecting rod 202 provides support for the support plate 203, the support plate 203 provides space for the thermal insulation filler 204, the thermal insulation filler 204 is used to insulate the door body 101 to prevent the heat in the test equipment from flowing out of the test equipment from the door body 101, and the thermal insulation shell 205 provides protection for the thermal insulation filler 204 and the door body 101, thereby achieving the purpose of thermal insulation inside the test equipment.
[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. An explosion relief structure for a test device, comprising a door body, characterized in that: It also includes explosion-proof components, connection components and insulation components; The explosion-proof component includes an explosion-proof chain, a connecting ring and a fixing pin. There are two explosion-proof chains, which are fixedly connected to the door body and located at the upper and lower sides of the door body respectively. There are two connecting rings, which are slidably connected to the explosion-proof chains and located at one end of the explosion-proof chain away from the door body respectively. There are two fixing pins, which are fixedly connected to the connecting rings and located at the outside of the connecting rings respectively. The connecting component and the thermal insulation component are connected to the door body respectively.
2. The explosion relief structure of a test equipment according to claim 1, characterized in that: The connecting assembly includes a connecting plate, a rotating shaft and a fixed plate. There are two connecting plates, and the two connecting plates are respectively detachably connected to the door body and are respectively located on the outside of the door body. There are two rotating shafts, and the two rotating shafts are respectively fixedly connected to the connecting plates and respectively pass through the connecting plates. There are two fixed plates, and the two fixed plates are respectively rotatably connected to the rotating shaft and are respectively located on the outside of the rotating shaft.
3. The explosion relief structure of a test equipment as claimed in claim 2, characterized in that: The connecting assembly also includes a lock cover and a lock body. There are two lock covers, which are detachably connected to the door body and are respectively located on the side of the door body away from the connecting plate. There are two lock bodies, which are fixedly connected to the lock covers and are respectively located on the side of the lock cover close to the door body.
4. The explosion relief structure of a test equipment according to claim 1, characterized in that: The insulation component includes a sealing ring, a connecting rod and a support plate. The sealing ring is detachably connected to the door body and is located on the inner side of the door body. There are multiple connecting rods, which are respectively slidably connected to the door body and are respectively located through the door body. The support plate is threadedly connected to the connecting rod and is located on the side of the connecting rod away from the door body.
5. The explosion relief structure of a test equipment as claimed in claim 4, characterized in that: The thermal insulation component also includes a thermal insulation filler and a thermal insulation shell. The thermal insulation filler is connected to the support plate and is located between the door body and the support plate. The thermal insulation shell is detachably connected to the door body and is located outside the support plate.