Safety pressure relief device of high-temperature and high-pressure reactor for coal chemical industry
By designing a safety pressure relief device with a transition chamber and a treatment chamber in a high-temperature and high-pressure reactor for coal chemical industry, and using electromagnetic ball valves and filter layers to treat the gas, the environmental pollution problem caused by traditional pressure relief devices is solved, and equipment protection is provided.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional pressure relief devices directly discharge gases containing dust, acidic gases, and volatile organic compounds during coal chemical processes, leading to environmental pollution. Furthermore, the equipment lacks effective buffer protection when overpressured.
A safety pressure relief device with a transition chamber, a treatment chamber, and a buffer structure was designed. The device uses a solenoid ball valve to control the flow of gas into the treatment chamber for filtration, and then uses activated carbon and acid-base filter layers for harmless treatment. At the same time, the buffer structure of the fixed seat and the movable seat provides equipment protection.
It achieves the harmless treatment of gas, avoids environmental pollution, and protects equipment from damage during the depressurization process.
Smart Images
Figure CN224050171U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the pressure relief device technical field, concretely relates to a kind of safety pressure relief device of coal chemical industry high temperature high pressure reactor. BACKGROUND
[0002] Coal chemical industry high temperature high pressure reactor is the core equipment in modern coal chemical production, is widely used in coal gasification, liquefaction, synthesis and other process, coal chemical reactor is generally required to operate under high pressure condition when running, this is because high pressure condition can improve reaction rate, increase the conversion rate of reactant, and improve energy utilization efficiency. Different coal chemical processes and reactor types, its operating pressure will be different, but generally in the range of several megapascals, when the pressure in equipment or pipeline exceeds the set safety range, pressure relief device will be opened automatically, release excess pressure, to prevent equipment from explosion or damage due to overpressure;
[0003] Traditional pressure relief device generally needs to discharge gas or liquid when running, and the gas generated in coal chemical processing process contains dust, acid gas and volatile organic compounds with pungent smell, which will cause environmental pollution if directly discharged.
[0004] Therefore, the person skilled in the art proposes a safety pressure relief device for coal chemical industry high temperature high pressure reactor to solve the problems raised in the background art.
[0005] The above information disclosed in the background art is only used to increase the understanding of the background art of the utility model, therefore, it can include prior art known by those skilled in the art. CONTENT OF UTILITY MODEL
[0006] The utility model aims at providing a safety pressure relief device for coal chemical industry high temperature high pressure reactor to solve the problems raised in the above background art.
[0007] To achieve the above object, the utility model provides the following technical scheme:
[0008] A safety pressure relief device for coal chemical industry high temperature high pressure reactor, comprising:
[0009] Communication mechanism, the communication mechanism includes transition bin, inlet pipe and outlet pipe, the inlet pipe and outlet pipe are fixedly installed at both ends of transition bin respectively, the upper surface of transition bin is provided with pressure relief bin, the electromagnetic ball valve is installed in the inside of pressure relief bin, the pressure relief hole is opened in the electromagnetic ball valve, the pressure relief hole penetrates pressure relief bin, the adapter flange is arranged on the inlet pipe and outlet pipe;
[0010] The processing mechanism comprises a fixed seat arranged on the upper surface of the pressure relief bin, a movable seat mounted in the fixed seat, damping between the movable seat and the fixed seat, sliding fit between the movable seat and the fixed seat, a processing bin fixedly mounted on the movable seat, and active carbon filter layer and acid-base filter layer arranged in the processing bin.
[0011] Preferably, an external flange is fixedly mounted on the upper surface of the processing bin, and a grid net plate is arranged on the external flange.
[0012] Preferably, a limiting support is fixedly mounted on the circumferential surface of the fixed seat, and one end of the limiting support abuts against the movable seat.
[0013] Preferably, a pressure detection table is fixedly mounted on the circumferential surface of the transition bin, a control wire is connected to the pressure detection table, and one end of the control wire is electrically connected to the electromagnetic ball valve.
[0014] Preferably, an extension plate is fixedly mounted on the circumferential surface inside the pressure relief bin, and a pulling spring is fixedly connected to the extension plate.
[0015] Preferably, a jacking round plate is fixedly mounted on the lower surface of the movable seat, a flow-through hole is formed in the jacking round plate, and one end of the pulling spring is connected to the jacking round plate.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] (1) The utility model discloses a movable seat with a processing bin, when the gas generated by the coal chemical equipment reaction flows into the transition bin, the pressure detection table detects the internal pressure, when the detected value is higher than the preset value, the electromagnetic ball valve is started to open and start pressure relief, the branched gas does not directly flow to the outside, but enters the processing bin through the fixed seat and the movable seat, the active carbon filter layer and the acid-base filter layer in the processing bin can effectively harmlessly treat the gas, and the external flange on the processing bin is used for connecting with the external storage bin, so that the gas is recycled and uniformly treated, thereby realizing pressure relief and harmless treatment of the discharged gas, and avoiding pollution to the environment.
[0018] (2) The utility model discloses a buffering structure with a fixed seat and a movable seat, in cooperation with the limiting function of the pulling spring and the limiting support, can provide certain buffering effect in the pressure relief process, and avoid damage to the equipment main body caused by excessive pressure.
[0019] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent from the drawings and the following detailed description.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0021] Figure 2 It is the internal structure schematic diagram of the utility model;
[0022] Figure 3 It is the bottom view three-dimensional structure schematic diagram of the utility model;
[0023] Figure 4 It is the front view of the utility model.
[0024] In the drawing: 1, transition warehouse;2, import pipe;3, export pipe;4, link flange;5, pressure relief warehouse;6, fixed seat;7, movable seat;8, external flange;9, limit support;10, control wire;11, pressure detection table;12, grid net plate;13, activated carbon filter layer;14, acid-base filter layer;15, processing warehouse;16, jacking round plate;17, flow-through hole;18, extension plate;19, pull spring;20, pressure relief hole;21, electromagnetic ball valve. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] Embodiment one:
[0027] Please refer to Figures 1-4 As shown in the figure, a kind of safety pressure relief device of high temperature and high pressure reactor for coal chemical industry, it include:
[0028] Communication mechanism, communication mechanism includes transition warehouse 1, import pipe 2 and export pipe 3, import pipe 2 and export pipe 3 are fixedly installed at the two ends of transition warehouse 1 respectively, transition warehouse 1 upper surface is provided with pressure relief warehouse 5, electromagnetic ball valve 21 is installed in pressure relief warehouse 5, pressure relief hole 20 is opened in electromagnetic ball valve 21, pressure relief hole 20 penetrates pressure relief warehouse 5, import pipe 2 and export pipe 3 are all provided with link flange 4;
[0029] Processing mechanism, processing mechanism includes fixed seat 6 arranged on the upper surface of pressure relief warehouse 5, movable seat 7 is installed in fixed seat 6, movable seat 7 and fixed seat 6 have damping between, movable seat 7 and fixed seat 6 are slidingly fitted, processing warehouse 15 is fixedly installed on movable seat 7, processing warehouse 15 includes activated carbon filter layer 13 and acid-base filter layer 14 inside.
[0030] From the above, the application is provided with the movable seat 7 with the processing bin 15, when the gas generated by the coal chemical equipment reaction flows into the transition bin 1, the pressure detection table 11 detects the internal pressure, when the value is higher than the preset value, the electromagnetic ball valve 21 is started to open to start pressure relief, the branched gas does not directly flow to the outside, but enters the processing bin 15 through the fixed seat 6 and the movable seat 7, the activated carbon filter layer 13 and the acid-base filter layer 14 in the processing bin 15 can effectively harmlessly treat the gas, and the external flange 8 is arranged on the processing bin 15 for connecting with the external storage bin, so that the gas is recycled and uniformly treated, thereby realizing pressure relief and harmless treatment of the discharged gas, avoiding pollution to the environment.
[0031] Example two:
[0032] Please refer to Figures 1-4 As shown in the figure, the external flange 8 is fixedly installed on the upper surface of the processing bin 15, and the grid net plate 12 is arranged on the external flange 8.
[0033] Specifically, the fixed seat 6 is fixedly installed with a limiting support 9 on the side surface, and the limiting support 9 is abutted with the movable seat 7 at one end.
[0034] Specifically, the transition bin 1 is fixedly installed with a pressure detection table 11 on the side surface, and the control wire 10 is connected to the pressure detection table 11, and the control wire 10 is electrically connected with the electromagnetic ball valve 21 at one end.
[0035] Specifically, the external extension plate 18 is fixedly installed on the internal side surface of the pressure relief bin 5, and the pulling spring 19 is fixedly connected to the external extension plate 18.
[0036] Specifically, the movable seat 7 is fixedly installed with a jacking round plate 16 on the lower surface, the jacking round plate 16 is provided with a flow hole 17, and the pulling spring 19 is connected with the jacking round plate 16 at one end.
[0037] From the above, the device is provided with the buffer structure with the fixed seat 6 and the movable seat 7, and the limiting function of the pulling spring 19 and the limiting support 9, which can provide certain buffer effect in the pressure relief process, and avoid damage to the equipment main body caused by excessive pressure.
[0038] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the existing technology, the mechanical parts and equipment adopt the conventional type in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here. The contents not described in detail in the specification all belong to the existing technology known to the person skilled in the art.
[0039] In the description of the utility model, the terms "first", "second" are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more of the features. The meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.
[0040] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0041] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be indirectly contacted through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0042] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without conflict.
[0043] The utility model discloses the embodiment in the drawing, only relate to the structure related to the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
[0044] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A safety relief device for a high temperature and high pressure reactor for coal chemical industry, characterized in that, Include: The communication mechanism includes transition warehouse (1), import pipe (2) and export pipe (3), import pipe (2) and export pipe (3) are fixedly installed at both ends of transition warehouse (1) respectively, the upper surface of transition warehouse (1) is provided with pressure relief warehouse (5), electromagnetic ball valve (21) is installed in pressure relief warehouse (5), pressure relief hole (20) is formed in electromagnetic ball valve (21), pressure relief hole (20) penetrates pressure relief warehouse (5), the flange (4) is arranged on import pipe (2) and export pipe (3); The processing mechanism includes the fixed seat (6) arranged on the upper surface of the pressure relief warehouse (5), the movable seat (7) is installed in the fixed seat (6), the movable seat (7) and the fixed seat (6) have damping, the movable seat (7) and the fixed seat (6) are slidingly fitted, the processing warehouse (15) is fixedly installed on the movable seat (7), the processing warehouse (15) includes activated carbon filter layer (13) and acid-base filter layer (14) inside.
2. The safety relief device of a high temperature and high pressure reactor for coal chemical industry according to claim 1, characterized in that: The outer flange (8) is fixedly installed on the upper surface of the processing warehouse (15), and the grid net plate (12) is arranged on the outer flange (8).
3. The safety relief device of a high temperature and high pressure reactor for coal chemical industry according to claim 1, characterized in that: The limiting support (9) is fixedly installed on the circumferential surface of the fixed seat (6), and one end of the limiting support (9) abuts with the movable seat (7).
4. The safety relief device of a high temperature and high pressure reactor for coal chemical industry according to claim 1, characterized in that: The pressure detection table (11) is fixedly installed on the circumferential surface of the transition warehouse (1), the control lead (10) is connected to the pressure detection table (11), and one end of the control lead (10) is electrically connected with the electromagnetic ball valve (21).
5. The safety relief device of a high temperature and high pressure reactor for coal chemical industry according to claim 1, characterized in that: The outer extension plate (18) is fixedly installed on the inner circumferential surface of the pressure relief warehouse (5), and the pulling spring (19) is fixedly connected to the outer extension plate (18).
6. The safety relief device of a high temperature and high pressure reactor for coal chemical industry according to claim 5, characterized in that: The jacking round plate (16) is fixedly installed on the lower surface of the movable seat (7), the through hole (17) is formed in the jacking round plate (16), and one end of the pulling spring (19) is connected with the jacking round plate (16).