CN211738653U - Automatic adjust explosion-proof pipe device of flow size - Google Patents
Automatic adjust explosion-proof pipe device of flow size Download PDFInfo
- Publication number
- CN211738653U CN211738653U CN201922234046.0U CN201922234046U CN211738653U CN 211738653 U CN211738653 U CN 211738653U CN 201922234046 U CN201922234046 U CN 201922234046U CN 211738653 U CN211738653 U CN 211738653U
- Authority
- CN
- China
- Prior art keywords
- swing rod
- thimble
- flow
- frame
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model provides an explosion-proof pipe device capable of automatically adjusting the flow, which comprises a frame, wherein an inner pipeline is arranged in the frame, and a pressurizing expansion mechanism and a flow controller are arranged on the inner pipeline; the pressurizing expansion mechanism and the flow controller are connected through a connecting part arranged on the side wall of the frame; the pressurizing and expanding mechanism provides driving force for the flow controller through the connecting part, so that the flow controller controls the flow of fluid; the connecting part is used as a fulcrum, the pressurizing and expanding mechanism and the flow controller are arranged in a lever principle mode, when the pressure and the flow of the fluid are suddenly increased, the pressurizing and expanding mechanism provides driving force for the flow controller, and then the flow and the pressure of the fluid are adjusted through the flow controller, so that the anti-explosion function of the pipeline is realized; the structure is simple and easy to realize.
Description
Technical Field
The utility model belongs to the technical field of the engineering construction, concretely relates to automatic explosion-proof pipe device of regulation flow size.
Background
In engineering construction, such as large-volume concrete water supply, high-pressure grouting operation, grouting operation and the like, various pipeline connection and measurement and control equipment is involved, but corresponding safety control equipment is lacked, such as the phenomenon of pipe explosion easily occurs when the slurry pressure and flow control are unstable in the grouting operation, the slurry is sputtered under the high-pressure condition, the personal safety of construction operators is seriously affected, the grouting operation cannot be stopped in time, and the pipeline recovery process is relatively difficult.
Disclosure of Invention
An object of the utility model is to provide an automatic explosion-proof pipe device of regulation flow size has solved among the prior art concrete and has led to water or the pipeline pressure or flow in the operation of the ring river and have changed, makes the pipeline take place "pipe explosion" phenomenon influence constructor's personal safety's problem.
In order to achieve the above purpose, the utility model discloses a technical scheme is:
the utility model provides an explosion-proof pipe device capable of automatically adjusting the flow, which comprises a frame, wherein an inner pipeline is arranged in the frame, and a pressurizing expansion mechanism and a flow controller are arranged on the inner pipeline; the pressurizing expansion mechanism and the flow controller are connected through a connecting part arranged on the side wall of the frame.
Preferably, the pressurizing expansion mechanism comprises a shell, a pressure joint, an elastic water drum, a constraint channel and an arc-shaped support, wherein the pressure joint is arranged in the shell and is installed on the inner pipeline, a through hole is formed in the pressure joint, and the constraint channel is hermetically fixed on the outer side of the through hole; the through holes are wrapped with elastic water bags which are arranged in the constraint channels; the top of elasticity water drum matches the laminating and has had the arc support, the thimble is installed at the top of arc support, the free end of thimble stretches out the outside and the connecting portion of shell and is connected.
Preferably, one end of the thimble extending out of the shell is provided with a limiting block for limiting the moving range of the thimble.
Preferably, the other structure of the pressurization expansion mechanism comprises a shell, a pressure joint, a rated spring, a piston cylinder and a piston, wherein the pressure joint is arranged in the shell and is installed on the inner pipeline, a through hole is formed in the pressure joint, the piston cylinder is hermetically fixed on the outer side of the through hole, and the piston is arranged in the piston cylinder in a matching manner; the piston is provided with a thimble, and the free end of the thimble extends out of the outer side of the shell and is connected with the connecting part.
Preferably, a restraining angle bracket is arranged at the end part of the free end of the thimble; the connecting part is connected with the constraint angle bracket.
Preferably, the connecting part comprises a control swing rod and a hinge part, wherein the hinge part is installed on the side wall of the frame, and one end of the control swing rod is hinged with the pressurizing expansion mechanism; the other end of the spring passes through the hinge part to be connected with the flow controller.
Preferably, the hinge part comprises two right-angle fixed seats which are symmetrically arranged at two sides of a swing rod abdicating hole formed in the side wall of the frame; the other end of the control swing rod penetrates through a swing rod abdicating hole to be connected with the flow controller; the two right-angle fixed seats are connected with the control swing rod through a rotating shaft.
Preferably, a tension spring is arranged between the control swing rod and the side wall of the frame.
Preferably, the flow controller comprises a control water baffle, a sealing shell and a water passing channel, wherein the sealing shell is arranged at the input port or the output port of the inner pipeline; the control water baffle is arranged in the sealed shell, and one end of the control water baffle extends out of the sealed shell and is connected with a guide rod; the other end of the water pipe is communicated with the inner pipeline; the guide rod is hinged with a push-pull rod, and the push-pull rod is hinged with the connecting part.
Preferably, the free end of the control water baffle is of an arc-shaped structure, and the arc-shaped structure is matched and attached to the surface of the inner wall of the sealing shell.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an automatic adjust explosion-proof pipe device of flow size, when using, assemble the device and install at the source end of operation pipeline after accomplishing, when assembling, regard connecting portion as the fulcrum, arrange pressure boost expansion mechanism and flow controller with the mode of lever principle, when the pressure and the flow of fluid increase suddenly, pressure boost expansion mechanism provides drive power to the flow controller, and then realize adjusting the flow and the pressure of fluid through the flow controller, thereby realize the explosion-proof function of pipeline; when the pressure and the flow of the fluid are normal, the pressurizing expansion mechanism recovers the original state, and the flow controller can not adjust the pressure of the fluid flowmeter due to lack of power, so that the flow in the pipeline recovers to be normal; the structure is simple and easy to realize.
Furthermore, under normal work, the elastic water bag in the pressurizing expansion mechanism is in a normal state, when the pressure and the flow rate such as water or slurry are suddenly increased, the volume of the elastic water bag is increased, the ejector pin can be enabled to move upwards, the connecting part can be driven to move upwards in the upward movement process of the ejector pin, the flow controller can move downwards through the lever principle at the other end of the connecting part, the inner diameter cross section of the inner pipeline is reduced or blocked through the flow controller, and therefore the flow rate and the pressure are automatically controlled and adjusted.
Furthermore, when the pressure and the flow such as water or slurry and the like suddenly increase, the piston pushes the ejector rod to move upwards, the ejector rod drives the connecting part to move upwards in the upward movement process, the flow controller moves downwards according to the lever principle of the connecting part, and the inner diameter cross section of the inner pipeline is reduced or blocked through the flow controller, so that the flow and the pressure are automatically controlled and adjusted.
Furthermore, when the pressure and the flow rate of water or slurry are suddenly increased, the push-pull rod moves downwards by the lever principle of the connecting part, the push-pull rod drives the control water baffle to vertically move downwards, so that the cross section of the inner diameter of the water passing channel is reduced or blocked, and the flow rate and the pressure are automatically controlled and adjusted.
Drawings
Fig. 1 is a schematic structural view of an explosion-proof device related to the utility model;
FIG. 2 is an enlarged schematic view at D;
FIG. 3 is another enlarged schematic view at D;
FIG. 4 is an enlarged schematic view at A;
FIG. 5 is an enlarged schematic view at B;
FIG. 6 is another enlarged schematic view at B;
FIG. 7 is an enlarged schematic view at E;
FIG. 8 is another enlarged schematic view at E;
FIG. 9 is an enlarged schematic view at C;
FIG. 10 is a sectional view A-A;
the device comprises a frame 1, a frame 2, a first control swing rod 201, a first chute 3, a second control swing rod 4, a pressurizing and expanding mechanism 401, a shell 402, a pressure joint 403, an elastic water drum 404, a rated spring 405, a constraint channel 406, an arc-shaped support 5, a flow controller 501, a control water baffle 502, a seal shell 503, a water passing channel 504, a plate end seal strip 60, a hinged part 6, a right-angle fixed seat 601, a bottom plate 602, a vertical plate 7, a rotating shaft 8, a push-pull rod 801, an end fork 9, a conveying pipeline 10, a flowmeter 11, an inner pipeline 12, a swing rod abdicating hole 14, a pin hole 15, a thimble 16, a limiting block 17, a longitudinal shaft 18, a guide sleeve 19, a sliding shaft 20, a support 21, a piston cylinder 22, a piston 23, an input and fixed sleeve 24, a, A guide rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides an automatic adjust explosion-proof pipe device of flow size, including frame 1, built-in interior of frame 1 has interior pipeline 11, the both ends of interior pipeline 11 are connected with input port fixed cover 23 and delivery outlet fixed cover 24 respectively, and input port fixed cover 23 and delivery outlet fixed cover 24 are fixed on the lateral wall of frame 1; the free ends of the input port fixing sleeve 23 and the output port fixing sleeve 24 are respectively connected with a conveying pipeline 9.
The inner pipeline 11 is provided with a pressurizing expansion mechanism 4 and a flow meter 10, wherein the flow meter 10 is arranged at one side close to the input port fixing sleeve 23, and the pressurizing expansion mechanism 4 is arranged at one side close to the output port fixing sleeve 24.
And flow controllers 5 are respectively arranged at two ends of the inner pipeline 11, the two flow controllers 5 are connected with the pressurizing expansion mechanism 4, and driving force is provided for the flow controllers 5 through the pressurizing expansion mechanism 4 so as to control the flow of liquid.
The flow rate controller 5 and the pressure-increasing expansion mechanism 4 are connected by a connecting portion.
Specifically, the method comprises the following steps:
as shown in fig. 2, the pressurizing and expanding mechanism 4 comprises a housing 401, a pressure joint 402, an elastic water bag 403, a restriction channel 405 and an arc-shaped support 406, wherein the pressure joint 402 is disposed in the housing 401 and is mounted on the inner pipe 11, a through hole is formed in one side of the pressure joint 402, and the restriction channel 405 is hermetically fixed on the outer side of the through hole; the through holes are wrapped with elastic water bags 403 formed by sealing bags, and the elastic water bags 403 are arranged in the constraint channels 405.
The top of the constraining channel 405 is opened with a thimble guide channel.
The top of the elastic water bag 403 is provided with a thimble 15, one end of the thimble 15 extends out of the outer shell 401 along the thimble guide channel, and the other end is connected with the elastic water bag 403 through an arc support 406.
The arc-shaped support 406 is matched and attached to the top surface of the elastic water bag 403.
A limiting block 16 is arranged at one end of the thimble 15 extending out of the shell 401, and the limiting block 16 is used for restricting the moving range of the thimble 15.
The free end of the thimble 15 is welded with a constraint angle bracket 20, and the constraint angle bracket 20 is a triangular frame with a notch.
As shown in fig. 3, another structure of the pressurized expansion mechanism 4 specifically includes a housing 401, a pressure connector 402, a rated spring 404, a piston cylinder 21 and a piston 22, wherein the pressure connector 402 is disposed in the housing 401 and is mounted on the inner pipe 11, a through hole is formed in one side of the pressure connector 402, the piston cylinder 21 is hermetically fixed on the outer side of the through hole, and the piston 22 is fitted in the piston cylinder 21.
The piston 22 is provided with a thimble 15, and a free end of the thimble 15 extends out of the outer side of the housing 401.
A baffle is arranged between the top of the piston cylinder 21 and the piston 22, a thimble guide channel is arranged on the baffle, and the thimble 15 passes through the thimble guide channel and extends out of the outer shell 401.
A rated spring 404 is arranged between the baffle and the piston 22, and the rated spring 404 is sleeved on the thimble 15.
The free end of the thimble 15 is welded with a constraint angle bracket 20, and the constraint angle bracket 20 is a triangular frame with a notch.
As shown in fig. 4 and 5, the connecting portion includes a first control swing link 2, a second control swing link 3 and a hinge portion 60, wherein two hinge portions 60 are provided and are respectively mounted on two symmetric side walls of the frame 1.
One ends of the first control swing rod 2 and the second control swing rod 3 are respectively hinged with the two hinge parts 60; the end parts of the first control swing rod 2 and the second control swing rod 3 are respectively hinged with a push-pull rod 8.
The other ends of the first control swing rod 2 and the second control swing rod 3 are hinged or contacted with the end part of the thimble 15.
The hinge part 60 comprises two right-angle fixed seats 6 and a rotating shaft, wherein the two right-angle fixed seats 6 are symmetrically arranged at two sides of a swing rod abdicating hole 12 formed in the side wall of the frame 1; the two right-angle fixed seats 6 are connected through a rotating shaft.
One end of the first control swing rod 2 or the second control swing rod 3 penetrates through the swing rod abdicating hole 12 and is arranged on the outer side of the frame 1.
The first control swing rod 2 or the second control swing rod 3 is connected with the two right-angle fixed seats 6 through a rotating shaft.
The end part of one end of the first control swing rod 2 or the second control swing rod 3, which is arranged outside the frame 1, is hinged with the push-pull rod 8.
An end part fork 801 is arranged at the end part of one end of the push-pull rod 8 connected with the control swing rod, and a mounting hole is arranged on the side wall of the end part fork 801; the end part of the end of the control swing rod is provided with a mounting hole, the end part is placed in the end part fork 801, and the push-pull rod 8 is hinged to the control swing rod through a pin.
As shown in fig. 6, a tension spring 25 is disposed between the first control swing link 2 or the second control swing link 3 and the side wall of the frame 1.
The free end of control pendulum rod is connected with thimble 15, specifically:
as shown in fig. 7, the free end of the control swing link is placed in the constraint angle bracket 20 at the end of the thimble 15; at this time, the flowmeter 10 is provided in the inner pipe 11.
As shown in fig. 8, the end portions of the free ends of the first control swing link 2 and the second control swing link 3 are both provided with a sliding groove, a sliding shaft 19 is assembled in the sliding groove, and the connection between the first control swing link 2 and the second control swing link 3 is realized through the matching of the sliding groove and the sliding shaft 19.
As shown in fig. 9 and 10, the flow controller 5 includes a control water baffle 501, a sealing housing 502, a water passage 503 and a plate end sealing strip 504, wherein the sealing housing 502 is installed on the conveying pipeline 9, and a through hole is opened on a side wall of the sealing housing 502 for communicating an inner cavity of the sealing housing 502 with an inner cavity of the conveying pipeline 9.
The control water baffle 501 is installed on the top of the sealed housing 502, and one end thereof extends to the outside of the sealed housing 502 and is fixedly connected with the guide bar 26.
The control water baffle 501 and the bottom of the sealed shell 502 form a water passage 503, and the water passage 503 is communicated with the inner pipeline 11.
The free end of the control water baffle 501 is an arc structure, and the arc structure is matched and attached with the inner wall surface of the sealing shell 502.
A plate end sealing strip 504 is arranged between the control water baffle 501 and the side wall of the sealing shell 502.
The guide rod 26 is sleeved with a guide sleeve 18, and the guide sleeve 18 is fixed on the outer side wall of the frame 1.
The guide rod 26 is connected in an articulated manner to the push-pull rod 8 via the longitudinal axis 17.
The push-pull rod 8 is hinged with a first control swing rod 2, and the free end of the first control swing rod 2 is connected with the ejector pin 15.
The utility model discloses a theory of operation is:
the utility model provides a pair of automatic explosion-proof pipe device of regulation flow size, including frame 1, input end connector 23 and the output end connector 24 that the both sides of frame 1 set up are connected at pipeline's head end or middle part.
An inner pipeline 11 is further fixed in the frame 1, a pressurizing expansion mechanism 4 is installed in the middle section of the inner pipeline 11, the pressurizing expansion mechanism 4 is provided with a retractable thimble 15, when the water pressure of the inner pipeline 11 is increased, the thimble 15 extends outwards, a hinged portion 60 is arranged on one side wall or two side walls of the box body or the frame 1, a control swing rod is hinged on the hinged portion 60, the inner end of the control swing rod is hinged or contacted with the tail end of the thimble 15, and the outer end of the control swing rod is hinged with a push-pull rod 8.
The inner side of the input end connector 23 or the output end connector 24 is connected with a flow controller 5, the flow controller 5 comprises a sealed shell 502 and a control water baffle 501, a water passing channel 503 communicated with the inner pipeline 11 is arranged in the sealed shell 502, and the control water baffle 501 is hermetically sealed in the sealed shell 502 and can penetrate into the water passing channel 503; the end of the push-pull rod 8 is hinged at the outer end of the control water baffle 501.
The pressurizing and expanding mechanism 4 comprises a pressure joint 402 sleeved on the inner pipeline 11, a through hole is formed in one side of the pressure joint 402, a restraint channel 405 is fixed on the outer side of the through hole in a sealing mode, an elastic water drum 403 formed by a sealed bag wraps the through hole, the elastic water drum 403 is located in the restraint channel 405, an arc-shaped support 406 matched and attached to the surface of the elastic water drum 403 is further sleeved in the restraint channel 405, the ejector pin 15 is fixed at the rear end of the arc-shaped support 406, and an ejector pin guide channel is arranged at the end portion of the restraint channel 405.
Or, the pressurizing expansion mechanism 4 includes a pressure joint 402 sleeved on the inner pipeline, a through hole is opened at one side of the pressure joint 402, a piston cylinder 21 is hermetically fixed at the outer side of the through hole, a piston 22 is sleeved in the through hole in a matching manner, the thimble 15 is fixed at the middle part of the piston 22, a baffle plate is arranged at the end part of the cylinder of the piston 21, a thimble guide channel is arranged at the center of the baffle plate, and a rated spring 404 is connected between the baffle plate and the piston 22.
The lower end of the push-pull rod 8 is hinged with a guide rod 26 through a longitudinal shaft 17, a guide sleeve 18 is sleeved outside the guide rod 26 in a matching mode, the guide sleeve 18 is fixed on the side wall of the box body or the frame 1, and the tail end of the guide rod 26 is connected with the control water baffle 501.
In addition, a tension spring 25 may be connected between the swing link and the box body or the frame 1, or a torsion spring may be installed at the hinge portion so that the swing link can overcome the swing of the thimble 15.
The thimble 15 is designed to be a sleeve and a sleeve rod mutually sleeved structure and is provided with a locking wire for changing the length of the thimble, or an adjusting gap exists between the thimble 15 and the swing rod, namely a contact gap exists between the tail end of the thimble 15 and the end part of the swing rod; when the pressure of the inner pipeline is larger than or equal to the rated value, the thimble 15 continues to extend to provide the pressure for the rotation of the swing rod, so as to drive the swing rod and the push-pull rod and control the movement of the water baffle plate, and reduce the water flow rate.
And a flowmeter 10 is arranged on the inner pipeline 11 and used for determining the water compaction state in the inner pipeline, the device is debugged, and when the pressure of the inner pipeline is greater than or equal to a rated value, the ejector pin continuously extends to provide the pressure for the rotation of the swing rod.
The utility model provides another kind of automatic adjust anti-explosion pipe device of flow size, including device box or frame 1, the left and right sides wall lower extreme of device box or frame 1 is provided with input port and delivery outlet respectively, connect by interior pipeline 11 between the right-hand member of input port and the left end of delivery outlet, the flowmeter 10 is installed to the left section of interior pipeline 11, the right section cover of interior pipeline 11 is equipped with pressure boost expansion mechanism 4; a shell 401 is sleeved outside the pressurizing and expanding mechanism 4, a thimble hole is formed in the middle of the top end of the shell, a limit block 16 is arranged in the middle of the thimble 15, the lower end of the thimble 15 penetrates through the thimble hole and is bonded with the convex top of the arc-shaped support 406 in the shell 401, a constraint angle bracket 20 is welded on the upper end surface of the thimble 15, and the constraint angle bracket 20 is a triangular frame with a notch; swing rod abdicating holes 12 are formed in the left side wall and the right side wall of the device box body or the frame 1, bolt holes are symmetrically formed in the left side wall and the right side wall of the swing rod abdicating holes 12, right-angle fixing seats 6 are fixedly mounted in the bolt holes through bolts, each right-angle fixing seat comprises a bottom plate 601 and a vertical plate 602, a shaft hole is formed in the middle of each vertical plate 602, and bolt holes are formed in the bottom plate; the control swing rod comprises a first control swing rod 2 and a second control swing rod 3, a first sliding groove is formed in the left end of the first control swing rod 2, and two transverse pin holes are formed in the right end of the first control swing rod respectively; a second sliding groove is formed in the right end of the second control swing rod 3, a transverse pin hole is formed in the left end of the second control swing rod, and lower groove frames of the first sliding groove and the second sliding groove are sleeved in the constraint angle frame 20; the first control swing rod 2 and the second control swing rod 3 are respectively sleeved in the cross-viewing holes of the right side wall and the left side wall and are respectively and fixedly connected with the vertical plates 602 on two sides of the swing rod abdicating hole 12 through fixing pins, and one end of the control swing rod extends to the outer side of the device box body or the frame 1 through the swing rod abdicating hole; a water flow controller 5 is arranged on the outer side of an output port on the right side wall of the device box body or frame 1, the left end of the flow controller is connected with one end of the output port through an inner pipeline, a control water baffle 501 is arranged at the top end of the middle part of the flow controller, the lower end of the control water baffle 501 is sealed and sleeved in the flow controller, and a pin hole is formed in the upper section of the control water baffle 501; the upper end of push-pull rod 8 is provided with tip jaw 801, and tip jaw 801 is provided with the pinhole, the right-hand member suit of first control pendulum rod is gone into in the tip jaw 801 of push-pull rod to make it link together through installation fixed pin in the pinhole, the lower extreme terminal surface middle part of push-pull rod 8 is provided with the recess, it is provided with the pinhole to pile up on the wall of the left and right sides of recess, the upper end of control breakwater 501 matches the suit and goes into in the recess, and makes push-pull rod and control breakwater 501 fixed connection together through installation fixed pin in the pinhole.
The pressurizing and expanding mechanism 4 comprises a pressure joint 402 with a pressure measuring hole, the pressure joint 402 is connected to the inner pipeline 11 in the device box body or the frame 1, an elastic water drum 403 or a piston cylinder 21 is hermetically installed on the pressure measuring hole of the pressure joint 402, an ejector pin hole is arranged at the upper end of the piston cylinder 21 and is communicated with the inside of the piston cylinder 21, and a piston 22 is installed in the piston cylinder 21.
The first control swing rod 2 is shorter than the second control swing rod 3, and the sliding chutes at one end of the first control swing rod 2, which are larger than the second control swing rod 3, are consistent in size.
The right-angle fixing seat 6 is formed by bending a square plate along the central line by 90 degrees or two square plates are vertically welded together along two ends.
Wherein, the midline of each part in the device box body or the frame 1 is on the same vertical plane.
Further, the lower groove frames of the first sliding groove and the second sliding groove are sleeved in the constraint angle frame 20, and when the thimble 15 moves downwards vertically, the left end of the first control swing rod 2 and the right end of the second control swing rod 3 are driven to move downwards by the constraint angle frame 20. The left end of the first control swing rod 2 moves downwards, and the right end of the second control swing rod 3 drives the push-pull rod 8 connected with the pin to move upwards and vertically. The distance between two pin holes at the right end of the first control swing rod 2 is not less than the linear distance between the control water baffle 501 and the right box wall of the device.
It can be seen that, since the inner pipe is in communication with the outer delivery pipe, an increase in the inner pipe pressure of the burst tube device indicates an increase in the outer delivery pipe water pressure. When the pressure of an inner pipeline of the pipe explosion-proof device is increased, the pressurizing expansion mechanism starts to expand and drives the thimble to extend outwards.
An adjusting gap is usually arranged between the ejector pin and the swing rod as shown in fig. 7, at this time, a flowmeter 10 is arranged on the inner pipeline 11, and a rated value is set for the inner pipeline through the flowmeter 10; when the pressure of the inner pipeline is larger than a rated value, the thimble 15 continues to expand to provide the pressure for controlling the swing rod, so that the swing rod and the push-pull rod are driven, the water baffle is controlled to move, and the water flow rate is reduced.
The device is applied to the construction process, firstly the device is assembled and installed at the source end of an operation pipeline, so that the pipeline controlled by a worker is led out from the end of a flow controller 5, under normal work, an elastic water bag 403 in a pressurizing expansion mechanism 4 is in a normal state, a flow meter 10 records flow data normally, when the pressure and the flow of water or slurry and the like are increased suddenly, the volume of the elastic water bag 403 is increased, a thimble 15 is caused to move upwards, the thimble 15 drives a first control swing rod 2 and a second control swing rod sleeved with a constraint angle bracket 20 to move upwards in the upward movement process, the other end of the first control swing rod 2 generates a lever principle through a fixed pin on a right-angle fixed seat 6 to move downwards, and drives a push-pull rod 8 and a control water baffle plate 501 on the flow controller 5 to move vertically downwards in the downward movement process, so that the inner diameter cross section of the flow controller 5 is reduced or blocked, thereby automatically controlling and adjusting the flow and the pressure.
When the pressure is normal, the volume of the elastic water drum 403 is reduced, and meanwhile, the thimble 15 is caused to move downwards, so that the first control swing rod 2 loses the control jacking force, the tension spring 25 can pull the left end of the first control swing rod 2 to move downwards, the fixing pin on the fixed seat 6 at the other end of the first control swing rod 2 passes through the right angle barrel generates a lever principle to enable the first control swing rod to move upwards, and the push-pull rod 8 and the control water baffle 501 on the flow controller 5 are driven to vertically move upwards in the upward movement process, so that the inner diameter cross section of the flow controller 5 is enlarged, and the flow of the pipeline is recovered to be.
Claims (10)
1. The anti-explosion tube device capable of automatically adjusting the flow is characterized by comprising a frame (1), wherein an inner pipeline (11) is arranged in the frame (1), and a pressurizing expansion mechanism (4) and a flow controller (5) are arranged on the inner pipeline (11); the pressurizing expansion mechanism (4) and the flow controller (5) are connected through a connecting part arranged on the side wall of the frame (1).
2. The anti-explosion tube device capable of automatically adjusting the flow rate according to claim 1, wherein the pressure boosting expansion mechanism (4) comprises a shell (401), a pressure joint (402), an elastic water bag (403), a restriction channel (405) and an arc-shaped support (406), wherein the pressure joint (402) is arranged in the shell (401) and is installed on the inner pipeline (11), the pressure joint (402) is provided with a through hole, and the restriction channel (405) is hermetically fixed on the outer side of the through hole; the through holes are wrapped with elastic water bags (403), and the elastic water bags (403) are arranged in the constraint channels (405); the top of the elastic water bag (403) is matched and attached with an arc-shaped support (406), an ejector pin (15) is installed at the top of the arc-shaped support (406), and the free end of the ejector pin (15) extends out of the outer side of the shell (401) and is connected with the connecting portion.
3. The explosion-proof pipe device capable of automatically adjusting the flow according to claim 2, wherein a limit block (16) for limiting the moving range of the thimble (15) is arranged at one end of the thimble (15) extending out of the housing (401).
4. The anti-explosion tube device capable of automatically adjusting the flow rate according to claim 1, wherein another structure of the pressurization expansion mechanism (4) comprises a housing (401), a pressure joint (402), a rated spring (404), a piston cylinder (21) and a piston (22), wherein the pressure joint (402) is arranged in the housing (401) and is installed on the inner pipeline (11), a through hole is formed in the pressure joint (402), the piston cylinder (21) is hermetically fixed on the outer side of the through hole, and the piston (22) is arranged in the piston cylinder (21) in a matching manner; and a thimble (15) is arranged on the piston (22), and the free end of the thimble (15) extends out of the outer side of the shell (401) and is connected with the connecting part.
5. The anti-explosion tube device capable of automatically adjusting the flow rate according to claim 3 or 4, wherein the free end of the thimble (15) is provided with a restraining angle bracket (20); the connecting part is connected with a restraining angle bracket (20).
6. The automatic flow rate regulation type burst pipe device according to claim 1, wherein the connecting part comprises a control swing link and a hinge part (60), wherein the hinge part (60) is installed on the side wall of the frame (1), and one end of the control swing link is hinged with the pressurization expansion mechanism (4); the other end is connected with the flow controller (5) through the hinge part (60).
7. The anti-explosion tube device capable of automatically adjusting the flow according to claim 6, wherein the hinged part comprises two right-angle fixing seats (6), and the two right-angle fixing seats (6) are symmetrically arranged at two sides of a swing rod abdicating hole (12) formed in the side wall of the frame (1); the other end of the control swing rod penetrates through a swing rod abdicating hole (12) to be connected with a flow controller (5); the two right-angle fixed seats (6) are connected with the control swing rod through a rotating shaft.
8. The automatic flow rate adjusting explosion-proof pipe device according to claim 6, wherein a tension spring (25) is arranged between the control swing rod and the side wall of the frame (1).
9. The automatic flow rate adjustment explosion-proof pipe device according to claim 1, wherein the flow controller (5) comprises a control water baffle (501), a sealing housing (502) and a water passing channel (503), wherein the sealing housing (502) is installed at the input port or the output port of the inner pipeline (11); the control water baffle (501) is arranged in the sealed shell (502), and one end of the control water baffle extends out of the sealed shell (502) and is connected with a guide rod (26); the other end of the water pipe is communicated with the inner pipeline (11) through a water channel (503) formed by the inner wall of the sealed shell (502); the guide rod (26) is hinged with a push-pull rod (8), and the push-pull rod (8) is hinged with the connecting part.
10. The detonator of claim 9 wherein the free end of the control water deflector (501) is of arcuate configuration that matingly engages the inner wall surface of the seal housing (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234046.0U CN211738653U (en) | 2019-12-12 | 2019-12-12 | Automatic adjust explosion-proof pipe device of flow size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922234046.0U CN211738653U (en) | 2019-12-12 | 2019-12-12 | Automatic adjust explosion-proof pipe device of flow size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211738653U true CN211738653U (en) | 2020-10-23 |
Family
ID=72875643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922234046.0U Active CN211738653U (en) | 2019-12-12 | 2019-12-12 | Automatic adjust explosion-proof pipe device of flow size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211738653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114861A1 (en) * | 2019-12-12 | 2021-06-17 | 中国华能集团清洁能源技术研究院有限公司 | Burst-prevention device capable of automatic flow quantity adjustment |
-
2019
- 2019-12-12 CN CN201922234046.0U patent/CN211738653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114861A1 (en) * | 2019-12-12 | 2021-06-17 | 中国华能集团清洁能源技术研究院有限公司 | Burst-prevention device capable of automatic flow quantity adjustment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110873289A (en) | Automatic adjust explosion-proof pipe device of flow size | |
| CN211738653U (en) | Automatic adjust explosion-proof pipe device of flow size | |
| CN104865056A (en) | Large-flow safety valve testing device | |
| CN113338884B (en) | Single-loop hydrofracturing and impression integrated ground stress testing device and method | |
| CN103332636A (en) | Overhead operation vehicle and work platform hydraulic leveling system thereof | |
| CN201415755Y (en) | Novel air bag type recovery device | |
| CN110617056B (en) | Firing method and device for testing liquid level of high-pressure oil-gas well | |
| CN210264622U (en) | Hydraulic and pneumatic double-control cylindrical blowout preventer | |
| CN204649400U (en) | A kind of high-flow safety valve test device | |
| CN116678747A (en) | Anti tensile strength check out test set that draws of construction crab-bolt | |
| CN108237859A (en) | A kind of suspension system and the vehicle using the suspension system | |
| CN102191944A (en) | Inserted medium flow upright post hydraulic control one-way valve | |
| CN102022552B (en) | Bidirectional sealing frictionless butterfly valve | |
| CN212483134U (en) | Mine pressure detection device | |
| CN114857340A (en) | Valve control device with remote monitoring function | |
| CN211008623U (en) | Percussion device for liquid level test of high-pressure oil-gas well | |
| CN112031684B (en) | Controlled pressure drilling back pressure compensation system | |
| CN211937644U (en) | A positioning jig for automatic inductance point gum machine | |
| CN211009686U (en) | Improved gas spring inflator | |
| CN108168639B (en) | A kind of passive piston volume tube of overturning valve plug type | |
| CN113790294B (en) | Convenient durable relief pressure valve | |
| CN112610737A (en) | Anti-blocking high-pressure multi-stage pressure reducing valve | |
| CN206386116U (en) | Hydraulic thrust leans on mechanism and caliper | |
| CN215891246U (en) | Check valve with adjustable pressure for oil engineering | |
| CN218267422U (en) | Pressure-adjustable pressure release valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |