CN114459706B - Adjustable gas leakage preventing device - Google Patents
Adjustable gas leakage preventing device Download PDFInfo
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- CN114459706B CN114459706B CN202210121793.7A CN202210121793A CN114459706B CN 114459706 B CN114459706 B CN 114459706B CN 202210121793 A CN202210121793 A CN 202210121793A CN 114459706 B CN114459706 B CN 114459706B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
Abstract
The invention is suitable for the technical field of stamping, provides an adjustable gas leakage prevention device, is used for preventing gas leakage, and solves the problem that gas leakage is easy to occur at the position of a sealing cover when the water quantity in a cylinder body of the conventional device changes; the adjustable gas leakage prevention device comprises: the water draining mechanism is used for draining condensed water and is arranged on the installation main body, the installation main body comprises a support base and a protective cover arranged on the support base, and a pre-detection cavity is arranged in the protective cover; a leakage prevention mechanism provided in the installation body for preventing leakage of gas and discharge of water flow; according to the embodiment of the invention, the outlet sealing mechanism is arranged, the outlet sealing mechanism can seal the outlet, so that the leakage of coal gas is avoided, the position of the outlet sealing mechanism is adjustable, and meanwhile, the outlet sealing mechanism is matched with the coal gas pretreatment mechanism to work, so that the coal gas is absorbed and pretreated, and further, the occurrence of accidents is avoided.
Description
Technical Field
The invention belongs to the technical field of dangerous gas detection, and particularly relates to an adjustable gas leakage prevention device.
Background
Coal is an important energy source obtaining raw material in production and processing, waste gas (coal gas) generated by a metallurgical blast furnace, a converter and a coke oven is usually treated and recovered as fuel in the iron and steel smelting process as energy source utilization of an iron and steel plant, the recovered coal gas is easily leaked in the pipeline conveying process, the coal gas leakage not only pollutes the external environment, but also causes fire disaster.
In enterprises using coal gas as fuel, a mode of installing a water seal pipe on a coal gas pipeline is generally adopted to prevent coal gas leakage, and generated condensed water and impurities need to be effectively discharged through a pipeline drainer so as to ensure the use safety of users, but coal gas is mixed in the condensed water, so that the coal gas leakage needs to be effectively prevented when the condensed water is discharged, and accidents are avoided.
The utility model provides a prevent coal gas leakage device with adjustable it is current, the device includes the barrel of intercommunication drainer low pressure chamber, the inlet tube has been seted up to the barrel lower part, the outlet pipe has been seted up on barrel upper portion, the top of barrel is equipped with the top cap that is used for sealed barrel, and the bottom of barrel is provided with the bottom plate that is used for the bearing barrel, be equipped with blowdown mechanism on the bottom plate, and blowdown mechanism is used for discharging the mud in the aquatic, barrel internal fixation is provided with positioning flange, be equipped with sealed lid on the positioning flange, simultaneously, be equipped with the wash port on the sealing lid, sealed wash port below of sealing lid is equipped with sealing plug balancing mechanism, but when the water content changes in the device barrel, sealed lid position department has coal gas to reveal easily, consequently, we propose a prevent coal gas leakage device with adjustable.
Disclosure of Invention
The invention provides an adjustable gas leakage prevention device, which aims to solve the problem that gas is easy to leak at the position of a sealing cover when the water content in a cylinder body of the traditional device changes.
The invention is realized in such a way that an adjustable gas leakage prevention device is used for preventing gas leakage, and the adjustable gas leakage prevention device comprises:
the water draining mechanism is used for draining condensed water and is arranged on the installation main body, the installation main body comprises a support base and a protective cover arranged on the support base, and a pre-detection cavity is arranged in the protective cover;
a leakage prevention mechanism provided in the installation body for preventing leakage of gas and discharge of water flow;
the leakage prevention mechanism includes:
the device comprises a diversion cavity, wherein one side of the diversion cavity is provided with a drainage part, a discharge port is arranged in the drainage part, and an outlet sealing mechanism for sealing the discharge port is arranged in the discharge port;
the gas pretreatment mechanism is arranged in the diversion cavity and used for absorbing leaked gas;
the floating mechanism is arranged in the flow guide cavity, is used for driving the outlet sealing mechanism and is connected with the outlet sealing mechanism.
Preferably, the drainage mechanism includes:
the drainage pipe is fixed in the protective cover, a diversion buffer part used for connecting the diversion cavity is arranged on the pre-detection cavity, and the diversion buffer part is also used for protecting the diversion cavity;
the connecting outlet is arranged on the drain pipe, one side of the connecting outlet is provided with a connecting inlet, the connecting inlet is communicated with the diversion cavity, and the floating mechanism is arranged in the connecting inlet;
the intracavity is provided with the pre-detection mechanism in advance, and the pre-detection mechanism is used for detecting the gas that the discharge pipe revealed, and the pre-detection mechanism includes:
at least one group of pre-detection components are sleeved on the drain pipe and are in sliding connection with the drain pipe and the pre-detection cavity;
and the detection mechanism driving assembly is connected with the pre-detection assembly and is arranged in the pre-detection cavity and used for adjusting the position of the pre-detection assembly.
Preferably, the detection mechanism driving assembly includes:
a detection mechanism driving part fixed in the pre-detection cavity;
the detection mechanism driving part is fixedly connected with the detection mechanism driving part, and a detection mechanism sleeving part is sleeved on the detection mechanism driving part;
the detection mechanism pushing part is connected with the detection mechanism sleeving part, and the other end of the detection mechanism pushing part is connected with the pre-detection assembly and used for adjusting the position of the pre-detection assembly;
the pre-detection assembly includes:
the pre-detection seat is sleeved on the drain pipe, is connected with the drain pipe in a sliding manner and is arranged on a pre-detection piece on the pre-detection seat;
the pre-detection seat is also provided with a plurality of pre-detection flow disturbing grooves, and a pre-detection flow disturbing component is arranged in the detection flow disturbing groove and used for disturbing air in the pre-detection cavity to assist the pre-detection component to detect coal gas.
Preferably, the pre-detection spoiler assembly comprises:
the turbulence installation seat is arranged in the pre-detection turbulence groove;
the turbulent flow assembly driving mechanism is arranged on the turbulent flow installation seat;
the cleaning part is used for cleaning the surface of the drain pipe;
the spoiler assembly driving mechanism includes:
the turbulent flow driving piece is fixed on the turbulent flow mounting seat;
the vortex driving piece is fixedly connected with the vortex driving piece, one side of the vortex driving piece is provided with a vortex driven piece, the vortex driven piece is sleeved on the vortex rotating piece, and the vortex rotating piece is rotationally connected with the vortex mounting seat;
at least one group of turbulent flow sleeving parts are arranged on the turbulent flow rotating parts, turbulent flow protecting parts for protecting the turbulent flow sleeving parts are arranged on the turbulent flow rotating parts, one side of each turbulent flow sleeving part is hinged with a turbulent flow pushing part, and the turbulent flow pushing parts are hinged with the turbulent flow parts.
Preferably, the floating mechanism comprises:
the floating part is in sliding connection with the diversion cavity;
the floating driving piece is fixedly connected with the floating part;
the pretreatment driving mechanism is connected with the floating driving piece and is also used for connecting the gas pretreatment mechanism and the outlet sealing mechanism;
and a wind shielding part fixedly connected with the floating driving part.
Preferably, the pretreatment driving mechanism includes:
at least one group of pretreatment driving parts are arranged on one side of the floating driving part and are in sliding connection with the floating driving part;
the pretreatment driving piece is fixedly connected with the pretreatment driving piece, a pretreatment rotating piece is arranged on one side of the pretreatment driving piece, a pretreatment swinging piece is fixedly arranged on the side wall of the pretreatment rotating piece, the pretreatment swinging piece is connected with the outlet sealing mechanism, and one end of the pretreatment driving piece is also connected with the gas pretreatment mechanism.
Preferably, the gas pretreatment mechanism comprises:
the gas absorption cavity is fixed in the diversion cavity, one side of the gas absorption cavity is provided with a gas absorption end, the other side of the gas absorption cavity is communicated with an absorption medium storage part through a diversion pipe, a non-return element is arranged in the diversion part, and the absorption medium storage part is used for storing an absorption medium for absorbing gas;
the pretreatment extrusion piece is arranged in the gas absorption cavity, the pretreatment extrusion piece is connected with the gas absorption cavity in a sliding manner, and one side of the pretreatment extrusion piece is fixedly connected with a pretreatment transmission piece;
the medium release part is movably arranged in the gas absorption cavity and communicated with the absorption medium storage part, and a plurality of medium release ends are arranged on the medium release part.
Preferably, the outlet sealing mechanism comprises:
the water seal component is fixedly provided with a plurality of buckling components, and the discharge port is provided with buckling grooves matched with the buckling components for working;
the anti-seepage part is arranged on the side wall of the water seal part, a plurality of auxiliary anti-seepage parts are arranged on the anti-seepage part, and the auxiliary anti-seepage parts and the anti-seepage part are matched to work for sealing the exhaust port;
the water seal reset piece used for assisting the water seal piece to reset is arranged in the flow guide cavity, and at least one group of water seal reset pieces are arranged and connected with the water seal piece.
Preferably, a plurality of gas pushing mechanisms for treating leaked gas are further arranged in the diversion cavity, and the gas pushing mechanisms comprise:
the downward-pressing driving piece is fixedly arranged in the diversion cavity;
at least one group of pressing execution pieces, wherein the pressing execution pieces are at least provided with one group;
the auxiliary noise reduction assembly is fixedly connected with the pressing driving piece and is used for silencing and reducing noise of the diversion cavity.
Preferably, the auxiliary noise reduction assembly includes:
an auxiliary noise reduction unit;
the first noise reduction cavity, the second noise reduction cavity and the third noise reduction cavity are arranged in the auxiliary noise reduction part, and noise reduction pieces are fixedly arranged in the first noise reduction cavity, the second noise reduction cavity and the third noise reduction cavity.
Compared with the prior art, the embodiment of the application has the following main beneficial effects:
according to the embodiment of the invention, the outlet sealing mechanism is arranged, the outlet sealing mechanism can seal the outlet, so that the leakage of coal gas is avoided, the position of the outlet sealing mechanism is adjustable, and meanwhile, the outlet sealing mechanism is matched with the coal gas pretreatment mechanism to work, so that the coal gas is absorbed and pretreated, and further, the occurrence of accidents is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable gas leakage prevention device provided by the invention.
Fig. 2 is a schematic structural view of a support base provided by the present invention.
Fig. 3 is a partially enlarged schematic structural view of a in fig. 1.
Fig. 4 is a schematic structural diagram of a pre-detection assembly provided by the present invention.
Fig. 5 is a schematic structural diagram of a pre-detection seat provided by the present invention.
Fig. 6 is a schematic structural diagram of a pre-detection spoiler assembly provided by the present invention.
Fig. 7 is a schematic structural diagram of a spoiler mounting seat provided by the present invention.
Fig. 8 is a partially enlarged structural schematic diagram of B in fig. 6.
Fig. 9 is a schematic structural view of a floating driving member provided by the present invention.
Fig. 10 is a schematic structural view of a pretreatment driving mechanism provided by the invention.
Fig. 11 is a schematic structural view of the gas pretreatment mechanism provided by the invention.
Fig. 12 is a schematic structural view of an outlet seal mechanism provided by the present invention.
Fig. 13 is a schematic structural view of an auxiliary noise reduction unit according to the present invention.
In the figure: 1-mounting main body, 11-supporting base, 12-protecting cover, 121-pre-detection cavity, 122-diversion buffer part, 2-drainage mechanism, 21-drainage pipe, 211-connection outlet, 22-connection inlet, 3-detection mechanism driving component, 31-detection mechanism driving part, 32-detection mechanism transmission part, 33-detection mechanism sheathing part, 34-detection mechanism pushing part, 4-pre-detection component, 41-pre-detection seat, 42-pre-detection interference flow groove, 43-pre-detection piece, 5-pre-detection interference flow component, 51-interference flow mounting seat, 52-interference flow component driving mechanism, 521-interference flow driving component, 522-interference flow driving component, 523-interference flow driven component, 524-interference flow rotating component, 525-interference flow sheathing component 526-spoiler protection, 53-spoiler pusher, 54-spoiler, 55-cleaner, 6-leakage prevention mechanism, 61-deflector cavity, 62-gas hold-down mechanism, 621-hold-down drive, 622-hold-down actuator, 623-auxiliary noise reduction portion, 624-first noise reduction cavity, 625-second noise reduction cavity, 626-third noise reduction cavity, 63-drain, 631-drain, 64-outlet seal mechanism, 641-water seal, 642-barrier, 643-auxiliary barrier, 644-buckle, 645-water seal reset, 65-primary detector, 7-float mechanism, 71-float, 72-float drive, 721-pretreatment swing, 722-pretreatment drive, 723-pretreatment rotating member, 724-pretreatment driving member, 73-wind shielding portion, 8-gas pretreatment mechanism, 81-gas absorption cavity, 82-pretreatment extrusion member, 83-medium release portion, 831-medium release end, 84-gas absorption end, 85-absorption medium storage portion and 86-non-return member.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Example 1
The embodiment of the invention provides an adjustable gas leakage prevention device, which is used for preventing gas leakage, as shown in figures 1-2, and comprises:
a drainage mechanism 2 for draining condensed water, the drainage mechanism 2 being arranged on the installation main body 1, the installation main body 1 comprising a support base 11 and a protective cover 12 arranged on the support base 11, a pre-detection cavity 121 being arranged in the protective cover 12;
a leakage preventing mechanism 6 provided in the installation body 1, the leakage preventing mechanism 6 being for preventing leakage of gas and discharge of water flow.
In this embodiment, the drainage mechanism 2 can collect the cooling water recovered in the gas pipeline and the residual gas, so that the gas and the condensed water are injected into the leakage-proof mechanism 6, clean condensed water is discharged through the leakage-proof mechanism 6, and meanwhile, the gas is detected and absorbed, so that the leakage of the gas is avoided.
In one embodiment of the present invention, the leakage preventing mechanism 6 includes:
a drainage part 63 is arranged at one side of the diversion cavity 61, a discharge outlet 631 is arranged in the drainage part 63, and an outlet sealing mechanism 64 for sealing the discharge outlet 631 is arranged in the discharge outlet 631;
the gas pretreatment mechanism 8 is arranged in the diversion cavity 61 and is used for absorbing leaked gas;
and a floating mechanism 7 arranged in the diversion cavity 61 and used for driving the outlet sealing mechanism 64 and connected with the outlet sealing mechanism 64.
In this embodiment, the diversion cavity 61 is communicated with the drainage mechanism 2, the floating mechanism 7 is arranged at the joint of the drainage mechanism 2 and the diversion cavity 61, when the water flow is large, the water body floats the floating mechanism 7, so that the floating mechanism 7 drives the outlet sealing mechanism 64 to be separated from the outlet 631, further the condensed water is discharged, when the water flow is small, the coal gas is saturated in the water flow to generate pressure, the diversion cavity 61 can form negative pressure, the floating mechanism 7 can drive the coal gas pretreatment mechanism 8 to move in order to avoid the coal gas from leaking, the coal gas is treated, the outlet 631 is sealed, and the coal gas is prevented from leaking.
The embodiment of the invention is provided with the outlet sealing mechanism 64, the outlet sealing mechanism 64 can seal the outlet 631, the leakage of coal gas is avoided, the position of the outlet sealing mechanism 64 is adjustable, and the coal gas pretreatment mechanism 8 is matched for working at the same time to absorb and pretreat the coal gas, so that the occurrence of accidents is avoided.
Example 2
In a further preferred embodiment of the present invention, as shown in fig. 1, the drainage mechanism 2 comprises:
the drain pipe 21, the drain pipe 21 is fixed in the protective cover 12, the pre-detection cavity 121 is provided with a diversion buffer part 122 for connecting the diversion cavity 61, and the diversion buffer part 122 is also used for protecting the diversion cavity 61;
a connection outlet 211 arranged on the drain pipe 21, wherein a connection inlet 22 is arranged on one side of the connection outlet 211, the connection inlet 22 is communicated with the diversion cavity 61, and a floating mechanism 7 is arranged in the connection inlet 22;
a pre-detection mechanism is arranged in the pre-detection cavity 121 and is used for detecting the gas leaked from the discharge pipe.
In this embodiment, the end of the drain pipe 21 is provided with a water filling port, and the water filling port is provided with a sealing flange for avoiding leakage of condensed water, the diversion buffer 122 is of a buffer gasket structure, two sides of the diversion buffer are respectively fixedly connected with the diversion cavity 61 and the protection cover 12 through waterproof glue, in this embodiment, the connection outlet 211 is arranged on the side wall of the drain pipe 21, the connection inlet 22 is arranged at the bottom of the diversion cavity 61, and the cross section of the connection inlet 22 is of an isosceles trapezoid structure, so that accumulation of condensed water at the position of the connection inlet 22 is avoided, smoothness of water flow is ensured, and meanwhile water leakage can be avoided.
In this embodiment, during operation, the pre-detection mechanism can detect the content of the gas in the pre-detection cavity 121, and meanwhile, interference of other factors on the measurement of the content of the gas is reduced, so that the detection accuracy is improved.
In one embodiment of the invention, the pre-detection mechanism comprises:
at least one group of pre-detection components 4 are sleeved on the drain pipe 21 and are in sliding connection with the drain pipe 21 and the pre-detection cavity 121;
and the detection mechanism driving assembly 3 is connected with the pre-detection assembly 4, and the detection mechanism driving assembly 3 is arranged in the pre-detection cavity 121 and is used for adjusting the position of the pre-detection mechanism.
In this embodiment, the detection mechanism driving assembly 3 works to drive the pre-detection assembly 4 to move, so as to drive the air in the pre-detection cavity 121 to circulate, and further drive the leaked gas to flow, thereby improving the pre-detection efficiency, realizing rapid early warning treatment on the leakage, and guaranteeing the safety of the production and processing environment.
In a further preferred embodiment of the present invention, as shown in fig. 3, the detection mechanism driving assembly 3 includes:
a detection mechanism driving part 31, wherein the detection mechanism driving part 31 is fixed in the pre-detection cavity 121;
a detection mechanism transmission part 32 fixedly connected with the detection mechanism driving part 31, and a detection mechanism sleeving part 33 is sleeved on the detection mechanism transmission part 32;
and a detection mechanism pushing part 34 connected with the detection mechanism sleeving part 33, wherein the other end of the detection mechanism pushing part 34 is connected with the pre-detection assembly 4 and used for adjusting the position of the pre-detection mechanism.
In this embodiment, the detection mechanism driving portion 31 is fixed on the support base 11 through a waterproof bolt, the detection mechanism driving portion 31 is a servo motor, the type of the servo motor is the prior art, meanwhile, the detection mechanism driving portion 32 adopts a threaded rod, the threaded rod is rotatably connected with the side wall of the protection cover 12 through a bearing, the detection mechanism sleeving portion 33 is of a threaded sleeve or a threaded block structure, the detection mechanism sleeving portion 33 is in threaded connection with the detection mechanism driving portion 32, the detection mechanism sleeving portion 33 is hinged with the detection mechanism pushing portion 34, and the detection mechanism pushing portion 34 is of a push rod or push plate structure which is obliquely arranged.
In this embodiment, during operation, the detection mechanism driving part 31 is opened, the detection mechanism driving part 31 drives the detection mechanism driving part 32 to rotate, the detection mechanism driving part 32 drives the detection mechanism sleeving part 33 to move up and down, the detection mechanism sleeving part 33 drives the detection mechanism pushing part 34 and the pre-detection component 4 to move, the detection range of the pre-detection component 4 is improved, and meanwhile, dust on the drain pipe 21 can be cleaned, so that the detection efficiency is improved.
Example 3
As an embodiment of the present invention, as shown in fig. 4 to 5, the pre-detection assembly 4 includes:
the pre-detection seat 41 is sleeved on the drain pipe 21, is connected with the drain pipe 21 in a sliding manner, and is provided with a pre-detection piece 43 on the pre-detection seat 41;
the pre-detection seat 41 is further provided with a plurality of pre-detection flow disturbing grooves 42, and a pre-detection flow disturbing component 5 is arranged in the detection flow disturbing grooves, and the pre-detection flow disturbing component 5 is used for disturbing air in the pre-detection cavity 121 and assisting the pre-detection piece 43 to detect coal gas.
In this embodiment, the pre-detection seat 41 is a rectangular seat or a circular ring structure with a hollow interior, and the pre-detection seat 41 is hinged to the detection mechanism pushing portion 34 through a hinge, in this embodiment, the pre-detection piece 43 and the pre-detection spoiler assembly 5 are circumferentially arranged on the inner wall of the pre-detection seat 41 respectively, and simultaneously the pre-detection piece 43 and the pre-detection spoiler assembly 5 are staggered, so that the accuracy of detection and sufficient cleaning of the outer surface of the drain pipe 21 are ensured.
In this embodiment, the pre-detecting element 43 is a composite gas detector or a gas concentration detector, and the pre-detecting element 43 is of the prior art, and can detect the concentration of the harmful gas in the pre-detecting cavity 121, and perform early warning treatment on leakage.
In a further preferred embodiment of the present invention, as shown in fig. 6 to 7, the pre-detection spoiler assembly 5 comprises:
a turbulent flow mount 51, the turbulent flow mount 51 being disposed within the pre-detection turbulent flow groove 42;
a spoiler assembly driving mechanism 52 mounted on the spoiler mounting seat 51;
a spoiler 54 connected to the spoiler assembly driving mechanism 52, the spoiler 54 including a spoiler and a cleaning portion 55 connected to the spoiler, the cleaning portion 55 being for cleaning the surface of the drain pipe 21;
in this embodiment, the turbulence part 54 is a fan-shaped plate or rectangular plate structure, and is used for pre-detecting the turbulence of the air in the cavity 121, so as to accelerate the flow speed of the air, and further improve the pre-detection efficiency of the gas.
In another embodiment of the present invention, as shown in fig. 8, the spoiler assembly driving mechanism 52 includes:
a spoiler driving member 521, the spoiler driving member 521 being fixed to the spoiler mounting base 51;
the turbulent flow driving piece 522 is fixedly connected with the turbulent flow driving piece 521, one side of the turbulent flow driving piece 522 is provided with a turbulent flow driven piece 523, the turbulent flow driven piece 523 is sleeved on the turbulent flow rotating piece 524, and the turbulent flow rotating piece 524 is rotationally connected with the turbulent flow installation seat 51;
at least one group of turbulence sleeving parts 525, the turbulence rotating parts 524 are provided with turbulence protecting parts 526 for protecting the turbulence sleeving parts 525, one side of each turbulence sleeving part 525 is hinged with a turbulence pushing part 53, and the turbulence pushing parts 53 are hinged with the turbulence pushing parts.
In this embodiment, the spoiler mounting seat 51 is fixed in the pre-detection spoiler 42 by a bolt or a clamp, meanwhile, the spoiler driving member 521 is a servo motor, the type of the servo motor is the prior art, the spoiler driving member 522 and the spoiler driven member 523 are gears, the spoiler driving member 522 and the spoiler driven member 523 are engaged with each other to drive, the spoiler driving member 524 is a bidirectional screw, two external threads with opposite rotation directions and identical screw pitches are symmetrically arranged on the bidirectional screw, each section of external threads is respectively sleeved with a spoiler sleeve member 525, and the spoiler sleeve member 525 is in threaded connection with the spoiler driving member 524, and the spoiler sleeve member 525 is a threaded block.
When the vortex cleaning device works, the vortex driving piece 521 is started, the vortex driving piece 521 drives the vortex driving piece 522 to rotate, the vortex driving piece 522 drives the vortex driven piece 523 and the vortex rotating piece 524 to rotate, and the vortex rotating piece 524 drives the vortex pushing piece 53 and the vortex sleeving piece 525 to move, so that the cleaning part 55 and the vortex position are adjusted, and the vortex efficiency is improved.
Example 4
In a further preferred embodiment of the present invention, as shown in fig. 9, the floating mechanism 7 comprises:
a floating portion 71, wherein the floating portion 71 is slidably connected to the flow guiding chamber 61;
a floating driver 72, the floating driver 72 being fixedly connected to the floating portion 71;
a pretreatment drive mechanism connected to the floating drive 72 and further for connecting the gas pretreatment mechanism 8 and the outlet seal mechanism 64;
a wind shielding portion 73 fixedly connected to the floating driving member 72.
In this embodiment, the floating part 71 is in a floating ball structure, the inside of the floating part 71 is hollow, and at the same time, the outer surface of the floating part 71 is provided with an elastomer material, so as to avoid the damage of the floating part 71, the floating driving member 72 adopts a rectangular sliding block structure with an isosceles trapezoid cross section, the side wall of the floating driving member 72 is provided with an inclined wind shielding part 73 fixedly connected with the floating driving member 72 through a bolt, and the wind shielding part 73 can drive the floating driving member 72 and the floating part 71 to descend when air flows, so that the sealing treatment of the outlet sealing mechanism 64 on the outlet 631 is assisted.
In a further preferred embodiment of the present invention, as shown in fig. 10, the preprocessing driving mechanism includes:
at least one set of pretreatment driving members 722 disposed at one side of the floating driving member 72 and slidably connected to the floating driving member 72;
the pretreatment driving member 724 is fixedly connected with the pretreatment driving member 722, a pretreatment rotating member 723 is arranged on one side of the pretreatment driving member 724, a pretreatment swinging member 721 is fixedly arranged on the side wall of the pretreatment rotating member 723, the pretreatment swinging member 721 is connected with the outlet sealing mechanism 64, and one end of the pretreatment driving member 724 is also connected with the gas pretreatment mechanism 8.
In this embodiment, the side wall of the pretreatment driving member 722 is also provided with an inclined surface, and the inclined surface is polished, the pretreatment driving member 724 is joggled with the pretreatment driving member 722 or fixedly connected by a bolt, the pretreatment driving member 724 is a horizontal rack, the pretreatment driving member 723 is a gear, the pretreatment driving member 723 and the pretreatment driving member 724 are meshed for driving, the pretreatment driving member 723 is rotationally connected with the side wall of the diversion cavity 61, the pretreatment swinging member 721 is fixedly installed on the side wall of the pretreatment driving member 723, the pretreatment swinging member 721 is in a hinged rod structure, and one end of the pretreatment swinging member 721 is hinged with the outlet sealing mechanism 64.
Example 5
In a further preferred embodiment of the present invention, as shown in fig. 11, the gas pretreatment mechanism 8 comprises:
the gas absorption cavity 81, the gas absorption cavity 81 is fixed in the diversion cavity 61, one side of the gas absorption cavity 81 is provided with a gas absorption end 84, the other side of the gas absorption cavity 81 is communicated with an absorption medium storage part 85 through a diversion pipe, a non-return element 86 is arranged in the diversion part, and the absorption medium storage part 85 is used for storing absorption mediums for absorbing gas;
a pretreatment extrusion part 82 arranged in the gas absorption cavity 81, wherein the pretreatment extrusion part 82 is in sliding connection with the gas absorption cavity 81, and one side of the pretreatment extrusion part 82 is fixedly connected with a pretreatment transmission piece 724;
the medium release part 83 is movably installed in the gas absorption cavity 81 and is communicated with the absorption medium storage part 85, and a plurality of medium release ends 831 are arranged on the medium release part 83.
In this embodiment, the gas absorbing cavity 81 absorbs the gas leaked from the drain pipe 21, and absorbs the gas through the absorbing medium released by the medium releasing part 83, so as to avoid the gas leaking through the outlet 631, in this embodiment, the medium releasing part 83 is of an elastic ball structure, and the inside of the elastic ball is hollow, and is made of an elastomer material, so that the pretreatment extrusion 82 can be buffered and protected, and meanwhile, when bearing an extrusion external force, the internal absorbing medium can be released, so that the gas is absorbed.
In this embodiment, the absorption medium includes, but is not limited to, activated carbon and bamboo carbon fiber, so as to realize the absorption of gas and harmful gas, and the gas absorption end 84 is inclined and is an exhaust pipe, so as to absorb the gas in the diversion cavity 61.
In this embodiment, the pretreatment extrusion 82 is a piston plate, and one side of the pretreatment extrusion 82 is fixedly connected to the pretreatment drive 724 by a buckle or a bolt.
In a further preferred embodiment of the present invention, as shown in FIG. 12, the outlet seal mechanism 64 comprises:
a water seal 641, a plurality of fasteners 644 are fixedly arranged on the water seal 641, and a fastening groove matched with the fasteners 644 is arranged on the outlet 631;
an impermeable part 642 arranged on the side wall of the water seal 641, wherein a plurality of auxiliary impermeable parts 643 are arranged on the impermeable part 642, and the auxiliary impermeable parts 643 and the impermeable part 642 are matched to seal the discharge outlet 631;
the guide cavity 61 is provided with a water seal resetting piece 645 for assisting resetting of the water seal 641, and the water seal resetting piece 645 is at least provided with a group and is connected with the water seal 641.
In this embodiment, the water seal 641 is a water seal plate or a water seal cover, and is slidably connected with the outlet 631, the fastening member 644 is integrally connected with the water seal 641, and the fastening member 644 is a fastening structure and is uniformly distributed on the side wall of the water seal 641, and the water seal resetting member 645 adopts a resetting spring structure for assisting the resetting of the water seal 641.
In one embodiment of the present invention, the impermeable part 642 is adhered to the side wall of the water seal 641, and is circumferentially disposed on the side wall of the water seal 641, and the auxiliary impermeable part 643 has a rectangular groove or rectangular bar structure for increasing the contact area with the exhaust port 631, and can squeeze the exhaust port 631 to avoid leakage of gas.
In a further preferred embodiment of the present invention, a plurality of gas downward pressing mechanisms 62 for treating the leaked gas are further disposed in the diversion cavity 61, and the gas downward pressing mechanisms 62 include:
a pressing down driving piece 621, wherein the pressing down driving piece 621 is fixedly installed in the diversion cavity 61;
at least one set of press-down actuators 622, the press-down actuators 622 being provided with at least one set;
and the auxiliary noise reduction assembly is fixedly connected with the pressing driving piece 621 and is used for silencing and reducing noise of the diversion cavity 61.
In this embodiment, the gas pressing mechanism 62 is circumferentially disposed at the top of the diversion cavity 61, and meanwhile, the gas pressing mechanism 62 can solve the problem that the diversion cavity 61 is easy to form a negative pressure environment when the water flow is small, and simultaneously, the wind shielding part 73 works in cooperation with the wind shielding part 73, preferably, the wind shielding part 73 is of a rectangular plate or circular plate structure, the wind shielding part 73 drives the floating mechanism 7 to descend, thereby achieving the purpose of driving the gas pretreatment mechanism 8 to absorb gas, avoiding leakage of gas, meanwhile, the pressing driving piece 621 is a servo motor, which is not limited in the prior art, the pressing execution piece 622 is circumferentially disposed outside the pressing driving piece 621 clockwise, and the pressing execution piece 622 is of a fan blade structure, so that a positive pressure cavity is formed in the diversion cavity 61, thereby pressing gas.
Example 6
In a further preferred embodiment of the present invention, as shown in fig. 13, the auxiliary noise reduction assembly includes:
an auxiliary noise reduction unit 623;
noise reduction pieces are fixedly arranged in the first noise reduction cavity 624, the second noise reduction cavity 625 and the third noise reduction cavity 626 which are arranged in the auxiliary noise reduction portion 623.
In this embodiment, a plurality of main detecting members 65 are circumferentially arranged on the side wall of the flow guiding cavity 61, and the main detecting members 65 are a composite gas detector or a gas concentration detector, and can detect the concentration of harmful gas in the flow guiding cavity 61, and perform early warning treatment on leakage.
In this embodiment, the auxiliary noise reduction portion 623 is a rectangular block or cylindrical structure, the first noise reduction cavity 624, the second noise reduction cavity 625 and the third noise reduction cavity 626 adopt a circular groove or square groove structure, the first noise reduction cavity 624, the second noise reduction cavity 625 and the third noise reduction cavity 626 are mutually perpendicular and are crossed, and the noise reduction piece is a spiral noise reduction damping rod structure, so that the noise at different positions in different directions is fully absorbed, and noise pollution is avoided.
In summary, the embodiment of the invention provides an adjustable gas leakage prevention device, which is provided with an outlet sealing mechanism 64, wherein the outlet sealing mechanism 64 can seal a discharge outlet 631, so that gas leakage is avoided, the position of the outlet sealing mechanism 64 is adjustable, and meanwhile, the gas pretreatment mechanism 8 is matched for working to absorb and pretreat gas, so that accidents are avoided.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
1. An adjustable gas leakage prevention device for preventing gas leakage, the adjustable gas leakage prevention device comprising:
the water draining mechanism is used for draining condensed water and is arranged on the installation main body, the installation main body comprises a support base and a protective cover arranged on the support base, and a pre-detection cavity is arranged in the protective cover;
a leakage prevention mechanism provided in the installation body for preventing leakage of gas and for discharging water flow;
the leakage prevention mechanism includes:
the device comprises a diversion cavity, wherein one side of the diversion cavity is provided with a drainage part, a discharge port is arranged in the drainage part, and an outlet sealing mechanism for sealing the discharge port is arranged in the discharge port;
the gas pretreatment mechanism is arranged in the diversion cavity and used for absorbing leaked gas;
the floating mechanism is arranged in the flow guide cavity, is used for driving the outlet sealing mechanism and is connected with the outlet sealing mechanism.
2. The adjustable gas leakage prevention apparatus according to claim 1, wherein said drainage mechanism comprises:
the drainage pipe is fixed in the protective cover, a diversion buffer part used for connecting the diversion cavity is arranged on the pre-detection cavity, and the diversion buffer part is also used for protecting the diversion cavity;
the connecting outlet is arranged on the drain pipe, one side of the connecting outlet is provided with a connecting inlet, the connecting inlet is communicated with the diversion cavity, and the floating mechanism is arranged in the connecting inlet;
the intracavity is provided with the pre-detection mechanism in advance, and the pre-detection mechanism is used for detecting the gas that the discharge pipe revealed, and the pre-detection mechanism includes:
at least one group of pre-detection components are sleeved on the drain pipe and are in sliding connection with the drain pipe and the pre-detection cavity;
and the detection mechanism driving assembly is connected with the pre-detection assembly and is arranged in the pre-detection cavity and used for adjusting the position of the pre-detection assembly.
3. The adjustable gas leakage prevention apparatus according to claim 2, wherein the detection mechanism driving assembly comprises:
a detection mechanism driving part fixed in the pre-detection cavity;
the detection mechanism driving part is fixedly connected with the detection mechanism driving part, and a detection mechanism sleeving part is sleeved on the detection mechanism driving part;
the detection mechanism pushing part is connected with the detection mechanism sleeving part, and the other end of the detection mechanism pushing part is connected with the pre-detection assembly and used for adjusting the position of the pre-detection assembly;
the pre-detection assembly includes:
the pre-detection seat is sleeved on the drain pipe, is connected with the drain pipe in a sliding manner and is arranged on a pre-detection piece on the pre-detection seat;
the pre-detection seat is also provided with a plurality of pre-detection flow disturbing grooves, and the detection flow disturbing grooves are internally provided with pre-detection flow disturbing components which are used for disturbing air in the pre-detection cavity and assisting the pre-detection components to detect coal gas.
4. The adjustable gas leakage prevention apparatus according to claim 3, wherein the pre-detection spoiler assembly comprises:
the turbulence installation seat is arranged in the pre-detection turbulence groove;
the turbulent flow assembly driving mechanism is arranged on the turbulent flow installation seat;
the cleaning part is used for cleaning the surface of the drain pipe;
the spoiler assembly driving mechanism includes:
the turbulent flow driving piece is fixed on the turbulent flow mounting seat;
the vortex driving piece is fixedly connected with the vortex driving piece, one side of the vortex driving piece is provided with a vortex driven piece, the vortex driven piece is sleeved on the vortex rotating piece, and the vortex rotating piece is rotationally connected with the vortex mounting seat;
at least one group of turbulent flow sleeving parts are arranged on the turbulent flow rotating parts, turbulent flow protecting parts for protecting the turbulent flow sleeving parts are arranged on the turbulent flow rotating parts, one side of each turbulent flow sleeving part is hinged with a turbulent flow pushing part, and the turbulent flow pushing parts are hinged with the turbulent flow parts.
5. The adjustable gas leakage prevention apparatus according to any one of claims 1 to 4, wherein said floating mechanism comprises:
the floating part is in sliding connection with the diversion cavity;
the floating driving piece is fixedly connected with the floating part;
the pretreatment driving mechanism is connected with the floating driving piece and is also used for connecting the gas pretreatment mechanism and the outlet sealing mechanism;
and a wind shielding part fixedly connected with the floating driving part.
6. The adjustable gas leakage prevention apparatus according to claim 5, wherein said pretreatment driving mechanism comprises:
at least one group of pretreatment driving parts are arranged on one side of the floating driving part and are in sliding connection with the floating driving part;
the pretreatment driving piece is fixedly connected with the pretreatment driving piece, a pretreatment rotating piece is arranged on one side of the pretreatment driving piece, a pretreatment swinging piece is fixedly arranged on the side wall of the pretreatment rotating piece, the pretreatment swinging piece is connected with the outlet sealing mechanism, and one end of the pretreatment driving piece is also connected with the gas pretreatment mechanism.
7. The adjustable gas leakage prevention apparatus according to claim 6, wherein the gas pretreatment mechanism comprises:
the gas absorption cavity is fixed in the diversion cavity, one side of the gas absorption cavity is provided with a gas absorption end, the other side of the gas absorption cavity is communicated with an absorption medium storage part through a diversion pipe, a non-return element is arranged in the diversion part, and the absorption medium storage part is used for storing an absorption medium for absorbing gas;
the pretreatment extrusion piece is arranged in the gas absorption cavity, the pretreatment extrusion piece is connected with the gas absorption cavity in a sliding manner, and one side of the pretreatment extrusion piece is fixedly connected with a pretreatment transmission piece;
the medium release part is movably arranged in the gas absorption cavity and communicated with the absorption medium storage part, and a plurality of medium release ends are arranged on the medium release part.
8. The adjustable gas leakage prevention apparatus according to claim 7, wherein said outlet seal mechanism comprises:
the water seal component is fixedly provided with a plurality of buckling components, and the discharge port is provided with buckling grooves matched with the buckling components for working;
the anti-seepage part is arranged on the side wall of the water seal part, a plurality of auxiliary anti-seepage parts are arranged on the anti-seepage part, and the auxiliary anti-seepage parts and the anti-seepage part are matched to work for sealing the exhaust port;
the water seal reset piece used for assisting the water seal piece to reset is arranged in the flow guide cavity, and at least one group of water seal reset pieces are arranged and connected with the water seal piece.
9. The adjustable gas leakage prevention device according to any one of claims 1-4, wherein a plurality of gas hold-down mechanisms for handling leaked gas are further provided in the diversion chamber, the gas hold-down mechanisms comprising:
the downward-pressing driving piece is fixedly arranged in the diversion cavity;
at least one group of pressing execution pieces, wherein the pressing execution pieces are at least provided with one group;
the auxiliary noise reduction assembly is fixedly connected with the pressing driving piece and is used for silencing and reducing noise of the diversion cavity.
10. The adjustable gas leakage prevention apparatus according to claim 9, wherein said auxiliary noise reduction assembly comprises:
an auxiliary noise reduction unit;
the first noise reduction cavity, the second noise reduction cavity and the third noise reduction cavity are arranged in the auxiliary noise reduction part, and noise reduction pieces are fixedly arranged in the first noise reduction cavity, the second noise reduction cavity and the third noise reduction cavity.
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| CN202210121793.7A CN114459706B (en) | 2022-02-09 | 2022-02-09 | Adjustable gas leakage preventing device |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182936A (en) * | 2011-02-25 | 2011-09-14 | 陈辉 | Novel intelligent control coal gas leakproof device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB686144A (en) * | 1950-03-27 | 1953-01-21 | Aerzener Maschinenfabrik G M B | Rotating impeller gas-meter |
| DE1451145A1 (en) * | 1964-02-14 | 1969-05-14 | Hochvakuum Dresden Veb | Method and device for leak detection in power plants, in particular on turbine condensers |
| CH567226A5 (en) * | 1972-11-01 | 1975-09-30 | Scheuchzer Auguste Les Fils De | Underwater gas pipe leakage protection system - comprises liquid-filled enclosing sheath leading gas clear of water |
| CN100374775C (en) * | 2006-04-18 | 2008-03-12 | 杨裕能 | Automatic gas leakage preventing device |
| CN2924211Y (en) * | 2006-04-29 | 2007-07-18 | 宝山钢铁股份有限公司 | Gas-leakage-proof safety device |
| CN200952649Y (en) * | 2006-09-01 | 2007-09-26 | 济南海鹰机电制造有限公司 | Anti-coal gas leakaging device for gas pipeline water drain device |
| CN201053575Y (en) * | 2007-05-18 | 2008-04-30 | 宝山钢铁股份有限公司 | Gas leakage prevention device |
| DE102015012301B4 (en) * | 2015-09-23 | 2021-07-15 | Pfeiffer Chemie-Armaturenbau Gmbh | Channel system for a line component of a process engineering system, system for detecting a process medium leak and line component of the process engineering system |
| CN207893428U (en) * | 2018-02-28 | 2018-09-21 | 河钢股份有限公司承德分公司 | A kind of coal gas drainer automatic gas leakage preventing device |
| CN214118958U (en) * | 2020-10-22 | 2021-09-03 | 济南海鹰机电制造有限公司 | Adjustable gas leakage prevention device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102182936A (en) * | 2011-02-25 | 2011-09-14 | 陈辉 | Novel intelligent control coal gas leakproof device |
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Address after: 430000 room 1, floor 1, building 3, international enterprise center, No. 1, Guanshan Second Road, Wuhan East Lake High Tech Park, Wuhan, Hubei Province Patentee after: Wuhan Dingye Environmental Protection Technology Group Co.,Ltd. Address before: 430074 Room 101, block B, Dingye building, phase 3, international enterprise center, Donghu high tech Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN DINGYE ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY CO.,LTD. |
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Denomination of invention: An adjustable gas leakage prevention device Granted publication date: 20230613 Pledgee: Agricultural Bank of China Limited Hubei pilot Free Trade Zone Wuhan Area Branch Pledgor: Wuhan Dingye Environmental Protection Technology Group Co.,Ltd. Registration number: Y2024980005691 |