CN212405401U - Flexible cut-off equipment with mounting structure - Google Patents
Flexible cut-off equipment with mounting structure Download PDFInfo
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- CN212405401U CN212405401U CN201922328422.2U CN201922328422U CN212405401U CN 212405401 U CN212405401 U CN 212405401U CN 201922328422 U CN201922328422 U CN 201922328422U CN 212405401 U CN212405401 U CN 212405401U
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Abstract
The utility model discloses a flexible cut-off equipment with a mounting structure, the mounting end of the flexible cut-off equipment is provided with a connecting component, the mounting structure comprises a fixed guiding component and a locking component, the locking component and the fixed guiding component are distributed at different positions of the flexible cut-off equipment, a spacing area is arranged in the fixed guiding component, and the locking component comprises a rotary locking device and/or a thread locking device; the rotary locking device comprises a locking block which can rotate, and the locking block is in abutting contact with the connecting part; one end of the thread locking device is fixed, and the other end of the thread locking device is connected with the connecting component; the fixed guide assembly and the locking assembly lock the flexible cut-off device together, and the flexible cut-off device is fixed on the pipe orifice and communicated with the pipe orifice. The utility model discloses the atress condition on flexible cut-off equipment and the orificial intercommunication basis of circulation well is pulled by whole and is changed into whole pressurized for installation and maintenance, the change operation of flexible cut-off equipment are more simple and easy, can manage the operation.
Description
Technical Field
The application belongs to the technical field of cut-off equipment, concretely relates to flexible cut-off equipment with mounting structure.
Background
The flexible cut-off equipment is a cut-off equipment driven by compressed air. The capsule is deformed until completely closed by increasing the pressure of the gap between the cylinder body and the capsule, so that the aim of cutting off water flow is fulfilled. The device is mainly used in a circulation well such as an intercepting well, a diversion well and the like and is communicated with a pipe orifice. The flexible cut-off device is mainly shaped like a section of pipe barrel, and connecting parts are arranged at two ends of the flexible cut-off device, and the installation of the flexible cut-off device is similar to that of the pipe barrel.
At present, the installation of the flexible cut-off equipment is basically that the flanges are directly or indirectly connected, and the locking is mainly realized by bolts, and the installation structure mainly has the following disadvantages:
1. the method has the advantages that manual operation of screwing screws is needed when the well is lowered, so that the space for manual bolt screwing operation is needed in the well, the size of the circulation well is large, the engineering quantity of construction of the circulation well is large, the construction efficiency is low, the environment for manual operation in the well is poor, and the defects of potential safety hazards exist;
2. the number of bolts is large, the size is small, the flexible cut-off device is not easy to disassemble and assemble, when the flexible cut-off device is installed or maintained, water in a circulating well must be pumped out, and the maintenance cost is high;
3. the bolt fixing points are various, the pretightening force of each point needs to be determined within a specified range one by one, and the water leakage condition can occur when any point fails.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a flexible cut-off equipment with mounting structure, flexible cut-off equipment installation, maintenance, dismantlement convenient operation, and can be in the operation on the pipe.
The technical scheme adopted for realizing the purpose of the utility model is that a flexible cut-off device with a mounting structure is provided with a connecting part at the mounting end of the flexible cut-off device; the mounting structure comprises a fixed guide assembly and a locking assembly, a limiting area is arranged in the fixed guide assembly, and the connecting part is partially fixed in the limiting area;
the locking assembly comprises a rotary locking device and/or a thread locking device, and the locking assembly and the fixed guide assembly are distributed at different positions of the flexible cut-off device;
the rotary locking device comprises a locking block which can rotate, and the locking block is in abutting contact with the connecting part;
one end of the thread locking device is fixed, and the other end of the thread locking device is connected with the connecting component;
the fixed guide assembly and the locking assembly jointly lock the flexible cut-off device, and the flexible cut-off device is fixed on the pipe orifice and is communicated with the pipe orifice.
Optionally, two fixed guide assemblies are arranged, and the two fixed guide assemblies are distributed at intervals and are both located on the lower side of the flexible cut-off device;
and/or two rotary locking devices are arranged, are distributed at intervals and are distributed on the left side and the right side of the flexible cut-off device;
and/or, the thread locking devices are arranged in two, distributed at intervals and positioned on the upper side of the flexible cut-off device.
Optionally, the fixed guide assembly includes a fixed guide seat, the fixed guide seat includes a seat body and an adjusting guide block, the limiting region is a groove formed in the seat body, and the adjusting guide block is disposed on one side of the groove;
and an anti-jacking device is arranged below the seat body and supports the seat body.
Optionally, the rotary locking device includes a fixing seat, a connecting rod and at least one locking block, and the locking blocks are distributed on the connecting rod and fixedly connected with the connecting rod; the connecting rod is rotatably arranged in the fixed seat and drives the locking block to rotate so as to lock or unlock the connecting part.
Optionally, the flexible cut-off device comprises a cylinder, a capsule and two connecting parts, and two ends of the cylinder and two ends of the capsule are respectively connected through the two connecting parts;
the connecting part comprises a flange fixing plate and a flange edge, the flange edge is arranged at the end part of the barrel, and the end part of the capsule is clamped between the flange fixing plate and the flange edge;
the flange fixing plate is partially fixed in the limiting area, the locking block is in abutting contact with the flange fixing plate, and/or the flange fixing plate is connected with the thread locking device.
Optionally, the mounting structure further includes a sealing gate frame, the sealing gate frame is fixed on the wall around the pipe orifice, a sealing part is mounted on the sealing gate frame, and the sealing gate frame is in contact type sealing connection with the connecting part;
the fixing seat of the rotary locking device is fixedly connected with the sealing brake frame, one end of the thread locking device is connected with the sealing brake frame, and the other end of the thread locking device is connected with the connecting part.
Optionally, the thread locking device is a pull ring assembly, and includes a pull ring, a fixing nut and an eyelet bolt, and the pull ring is connected to the fixing nut;
the connecting component is provided with a pull ring installation seat, the eyelet bolt penetrates through the pull ring installation seat, the eyelet part of the eyelet bolt is connected with the sealing gate frame, and the screw rod part of the eyelet bolt is in threaded connection with the fixing nut.
Optionally, the mounting structure further includes a guide assembly, the guide assembly is vertically disposed, and the guide assembly may be slidably connected to the connection member.
Optionally, the guide assembly includes two guide grooves arranged at intervals, and the connecting part is slidably arranged in the guide grooves.
Optionally, the mounting structure further includes more than 2 beam assemblies, and the more than 2 beam assemblies are distributed on the upper side and/or the lower side of the flexible cut-off device;
the beam assembly comprises a beam mounting plate, a beam mounting seat, a fixed beam and a bearing element, wherein the beam mounting plate is mounted on a well foundation, the beam mounting seat is mounted on the beam mounting plate, the fixed beam is mounted on the beam mounting seat, and the bearing element is mounted on the fixed beam and contacts with the flexible cut-off device.
According to the above technical scheme, the utility model provides a flexible cut-off equipment with mounting structure, flexible cut-off equipment compresses tightly through mounting structure and is fixed in on the mouth of pipe, and communicates with the mouth of pipe. The mounting structure comprises a fixed guide assembly and a locking assembly, wherein the fixed guide assembly and the locking assembly are arranged at different positions of the flexible cut-off device, and the flexible cut-off device is pressed and mounted to provide pressurizing point positions in different directions. A limiting area is arranged in the fixed guide assembly, and after the flexible cut-off device is installed, the connecting part of the installation end of the flexible cut-off device is located in the limiting area and limited by the limiting area, so that the butt joint and pre-pressing state of the connecting part and the pipe orifice is maintained. The fixed guide assembly has three main functions: firstly, the flexible cut-off device is used as a guide part and a final positioning reference in the lowering process when being installed, and the flexible cut-off device is ensured to be aligned with the pipe orifice; secondly, the flexible cut-off device is used as a pivot for the rotary compression of the flexible cut-off device; and thirdly, the two fixing point positions are used as the final compression.
The locking assembly comprises a rotary locking device and/or a thread locking device, the locking assembly and the fixed guide assembly are distributed at different positions of the flexible cut-off device, and when the locking assembly comprises the rotary locking device and the thread locking device, the rotary locking device and the thread locking device are also distributed at different positions of the flexible cut-off device, and pressurizing point positions in different directions are provided for the compression installation of the flexible cut-off device, so that the flexible cut-off device is stably fixed on the pipe orifice. The rotary locking device comprises a locking block which can rotate, the locking block is abutted against and in tight contact with the connecting part, one end of the thread locking device is fixed, the other end of the thread locking device is connected with the connecting part, the locking block and/or the thread locking device lock the connecting part after the connecting part at the mounting end of the flexible cut-off device is limited through the fixed guide assembly and pre-pressed on the pipe orifice, the flexible cut-off device is pressed on the pipe orifice, and the sealing and communicating state of the flexible cut-off device and the pipe orifice is maintained.
From this, through fixed guide assembly and locking Assembly, form a plurality of pressure points in the adapting unit's of flexible cut-off equipment installation end different positions, guarantee flexible cut-off equipment and mouth of pipe butt joint and sealed intercommunication jointly. The stress condition of the connecting part of the flexible cut-off device is integrally pressed, the pipe orifice wall or other installation bases provide support reaction force, the installation structure is also under a pressed working condition, the structure is stable, and structural deformation is not easy to occur after the flexible cut-off device is used for a long time. In the prior art, the assembly (such as a sealing gate frame) connected with the flexible cut-off device is integrally pulled by a fixing mode of locking the bolt, and a structure (such as an expansion bolt) for connecting the assembly with a pipe orifice wall is pulled, so that the structure is unstable, and the structural deformation is easy to cause connection failure after long-time use, therefore, the assembly connected with the flexible cut-off device is complex in structure, difficult to disassemble and assemble and high in manufacturing cost.
Compared with the prior art, the utility model provides a flexible cut-off equipment with mounting structure draws the atress condition that changes flexible cut-off equipment and orificial intercommunication basis into whole pressurized by whole, and the multiple spot compresses tightly the adapting unit of flexible cut-off equipment installation end simultaneously, effectively reduces adapting unit's rigidity requirement, installation easy operation, labour saving and time saving, and can reduce manufacturing cost. And the utility model provides an among the flexible cut-off equipment with mounting structure, fixed direction subassembly and rotatory locking device all need not carry out loaded down with trivial details wrong bolt operation, therefore operating personnel can be in the pipe operation (the surface of water is not higher than flexible cut-off equipment tube top can), applicable in various adverse circumstances.
Drawings
Fig. 1 is a schematic structural view of a flexible cut-off device with a mounting structure in embodiment 1 of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a partial enlarged view of FIG. 1 at b;
FIG. 4 is a full sectional block diagram of FIG. 1;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 7 is a cross-sectional view taken along line C-C of FIG. 5;
FIG. 8 is a coupling structure diagram of the sealing frame, the fixing guide assembly and the locking assembly of FIG. 1;
fig. 9 is a top view of fig. 8.
Description of reference numerals: 100-flow well, 11-well foundation, 12-orifice, 13-well bottom; 1-sealing a gate frame; 2-fixed guide component, 20-fixed guide seat, 21-seat body, 22-adjusting guide block, 23-spacing zone; 3-a rotary locking device, 31-a locking block, 32-a fixed seat and 33-a connecting rod; 4-sealing parts, 41-pressing parts; 5-guide assembly, 51-guide groove, 52-side mounting seat; 6-flexible cut-off equipment, 60-connecting part, 61-flange fixing plate, 62-flange edge, 63-steel cylinder, 64-capsule and 65-pull ring mounting seat; 7-tab assembly, 71-swing bolt, 711-eye part, 712-screw part, 72-fixing nut, 73-tab, 74-pin, 75-cotter pin; 8-beam assembly, 81-beam mounting plate, 82-beam mounting seat, 83-fixed beam, 84-supporting element; 9-reverse top device.
Detailed Description
In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.
In an embodiment of the present invention, a flexible cut-off device with a mounting structure, see fig. 1 to 7, is used for mounting the flexible cut-off device 6 on the pipe orifice 12 and communicating with the pipe orifice 12. Under normal conditions, in order to install the flexible cut-off device 6, the circulation well 100 is arranged at the pipe orifice 12, the circulation well 100 can be any place needing to install the flexible cut-off device 6, such as a cut-off well, a diversion well and the like, and the well body structure of the circulation well 100 can be a structure well body structure constructed in a civil engineering mode or an integrated well body structure made of steel structural materials.
The flexible closure 6 to be installed may be any type of flexible closure 6 known in the art, and as shown in fig. 3, it basically comprises a connecting member 60 (including a mounting end connecting member and a free end connecting member), a cylinder 63 and a capsule 64. The connecting member 60 is disposed at both ends of the cylinder 63, and the connecting member 60 has a flange structure in a conventional structure, that is, the connecting member 60 includes a flange fixing plate 61 and a flange 62, the flange 62 is welded to both ends of the cylinder 63, an end of the capsule 64 is clamped between the flange fixing plate 61 and the flange 62, and the flange fixing plate 61 and the flange 62 are connected by a plurality of bolts. In this embodiment, the flange fixing plate 61 is square, and the edge protrudes out of the flexible cut-off device 6 body, so that the flexible cut-off device 6 is convenient to install.
The cylinder 63 is a steel cylinder or other materials, the capsule 64 is located inside the cylinder 63, and the inside of the capsule 64 is the flow passage of the flexible cut-off device 6. The cylinder 63 is provided with an inlet and outlet hole which is communicated with a gap between the capsule 64 and the cylinder 63, the capsule 64 is driven by the pressure of fluid, and the gap between the cylinder 63 and the capsule 64 is pressed by the inlet and outlet hole, so that the capsule 64 is deformed until the capsule is completely closed, and the purpose of cutting off water flow is achieved.
The structure of the flexible cut-off device 6 to be installed may also be the following structure: the basic components still include the connecting part 60, the steel cylinder 63 and the capsule 64, the inside of the capsule 64 is the flow channel of the flexible cut-off device 6, wherein the capsule 64 is of a double-layer structure, a pressure filling cavity is formed in the capsule 64, the outer wall of the outer layer rubber cylinder of the capsule 64 is attached to the inner wall of the steel cylinder 63, and the inner layer rubber cylinder of the capsule 64 deforms to be completely closed under the action of pressure, so that the purpose of cutting off water flow is achieved. The pressure filled in the pressurizing cavity can be water pressure, oil pressure or air pressure, as long as the capsule can be pressed to deform to be closed, and the fluid filled in the pressurizing cavity is not limited to a specific medium.
In order to ensure the sealing performance after the flexible cut-off device 6 is communicated with the pipe orifice 12, a sealing structure is generally arranged at the communication position, and for the connecting part 60 with the double flange structure, the sealing part 4 can be arranged at the pipe orifice 12 or the connecting part 60 of the circulation well 100. The connecting part 60 of the partly flexible shut-off device 6 is of a single flange construction, i.e. the connecting part 60 comprises only a flange rim 62, since the end of the capsule 64 can act as a sealing element 4 due to the certain elasticity of the capsule 64.
Referring to fig. 1 to 7, the structure of the flexible cut-off device with a mounting structure will be described in detail below, taking the installation of the flexible cut-off device 6 in the communication well 100 as an example:
the installation structure comprises a fixed guide assembly 2 and a locking assembly 3, and optionally further comprises a sealing gate frame 1 according to the flatness of a well foundation 11 at the pipe orifice of the circulation well 100, wherein the sealing gate frame 1 is fixed on the well foundation 11 (namely a wall around the pipe orifice) of the circulation well 100, and the sealing gate frame 1 is communicated with the pipe orifice 12 of the circulation well 100. The sealing gate frame 1 mainly has the function of ensuring the flatness of a plane in contact with the sealing part 4 and avoiding the water leakage. If the surface of the well foundation 11 at the pipe orifice of the circulation well 100 is smooth and flat and meets the sealing requirement, the sealing gate frame 1 is not required to be arranged.
Specifically, in order to facilitate installation of the flexible cut-off device 6, a sealing gate frame 1 is generally disposed at the pipe orifice 12 of the flow through well 100 in the prior art, and the sealing gate frame 1 is connected to the flange of the flexible cut-off device 6 in the prior art. In the embodiment, the sealing gate frame 1 adopts the existing installation part and is a rigid welding part. During the installation, sealed gate frame 1 passes through expansion bolts or chemical bolt and installs on the mouth of pipe wall, and the back and the mouth of pipe wall of sealed gate frame 1 are pasted flatly, and the packing is sealed, avoids appearing the phenomenon of leaking.
Based on the embodiment, the connecting component 60 of the flexible cut-off device 6 adopts the above-mentioned double-flange structure, and needs to be provided with an independent sealing ring as the sealing part 4, the sealing part 4 is pressed and fixed on the sealing gate frame 1 through the pressing part 41, and the pressing part 41 is connected with the sealing gate frame 1 through a plurality of rivets; after the flexible cut-off device 6 is installed in the circulation well 100, the connection part 60 of the installation end of the flexible cut-off device 6 is pressed against the sealing gate frame 1, the sealing part 4 is located between the connection part 60 and the sealing gate frame 1, and a gap is formed between the connection part 60 and the sealing gate frame 1.
The fixed guide assembly 2 is mounted on the well foundation 11 and/or fixedly connected with the sealing gate frame 1, a limiting area 23 is arranged in the fixed guide assembly 2, and the limiting area 23 is positioned in a first direction of a designed mounting position of the flexible cut-off device 6, such as right below, right above, left side, right side, oblique below, oblique above and the like; after the flexible cut-off device 6 is installed in the circulation well 100, the flange fixing plate 61 of the connection member 60 of the installation end of the flexible cut-off device 6 is positioned in the limiting region 23 and limited by the limiting region 23, so that the flexible cut-off device 6 is butted and communicated with the pipe orifice 12/the sealing gate frame 1.
The spacing region 23 of the fixed guide component 2 can be formed by the structure of the fixed guide component, or can be formed by fixedly connecting the fixed guide component 2 with the sealing gate frame 1, or can be formed by the combined action of the two factors. Spacing district 23 requires can make the flange fixed plate 61 part of flexible cut-off equipment 6 insert to block the flange fixed plate 61 of flexible cut-off equipment 6, form fixed point position, make adapting unit 60 and the 1 laminating butt joint of mouth of pipe 12/sealed floodgate frame, spacing district 23's concrete implementation mode the utility model discloses do not limit.
Referring to fig. 8 and 9, in the present embodiment, the fixed guide assemblies 2 are welded and fixed to the sealing gate frame 1, and two fixed guide assemblies 2 are disposed, and the two fixed guide assemblies 2 are spaced apart from each other and are located at the lower side of the designed installation position of the flexible cut-off device 6. As a preferred embodiment, the two fixed guide assemblies 2 are symmetrically distributed on the lower side of the designed installation position of the flexible cut-off device 6, so that the flexible cut-off device 6 is uniformly stressed.
Specifically, in this embodiment, the fixed guide assembly 2 includes the fixed guide seat 20, the fixed guide seat 20 includes the seat body 21 and the adjusting guide block 22, the seat body 21 is welded and fixed with the sealing gate frame 1, because the seat body 21 is used as the positioning reference and the rotation fulcrum of the flexible cut-off device 6, and the pipe orifice 12 of the circulation well 100 is generally at a certain height from the well bottom 13, in this embodiment, the anti-jacking device 9 is arranged below the seat body 21, the seat body 21 is supported and fixed on the well bottom 13 of the circulation well 100 through the anti-jacking device 9, and in consideration of the structural stability of the fixed guide seat 20, the seat body 21 can be further installed on the well bottom 11.
The limiting region 23 is specifically a groove formed in the base body 21, the adjusting guide block 22 is mounted on one side of the groove through a threaded fastener, and the position of the adjusting guide block 22 can be changed through the threaded fastener so as to adjust the width of the limiting region 23, thereby adapting to connecting parts 61 with different thicknesses. Or the adjusting guide block 22 is directly welded to one side of the groove, simplifying the structure of the fixing guide seat 20. To facilitate the insertion of the flexible shut-off device 6, as a preferred embodiment, the upper end of the adjustment guide 22 is provided with a guide slope, so that the connecting part 61 falls smoothly into the limiting region 23.
The locking assembly comprises a rotary locking device 3 and/or a thread locking device 7, the fixed guide assembly 2, the rotary locking device 3 and the thread locking device 7 are distributed at different positions of the flexible cut-off device 6, and pressurizing point positions in different directions are provided for the compression installation of the flexible cut-off device 6. As a preferred mode, the fixed guide assembly 2 is disposed at the lower side of the flexible cut-off device 6, the rotary locking device 3 is disposed at the left side and/or the right side of the flexible cut-off device 6, and the screw locking device 7 is disposed at the upper side of the flexible cut-off device 6. Only the rotational locking means 3 or the screw locking means 7 may be used, or both the rotational locking means 3 and the screw locking means 7 may be used, depending on the actual situation, in this embodiment, the locking assembly comprises the rotational locking means 3 and the screw locking means 7.
The rotation locking device 3 comprises a locking block 31 which can rotate, and the locking block 31 is in abutting contact with the connecting part 60. The locking block 31 is a main functional component of the rotary locking device 3, and it is required that the locking block 31 is rotatable after being installed to switch between two states of pressing the locking coupling member 60 and unlocking the non-contact coupling member 60. The specific structure of the rotation locking device 3 is not limited in the present invention.
Referring to fig. 2, 7 and 9, in the present embodiment, the rotation locking device 3 includes at least one locking block 31, a fixing seat 32 and a connecting rod 33, preferably, more than 2 locking blocks 31 are provided, more than 2 locking blocks 31 are disposed on the connecting rod 33 at intervals and fixedly connected to the connecting rod 33, the connecting rod 33 is rotatably installed in the fixing seat 32, the connecting rod 33 drives the locking blocks 31 to rotate for locking or unlocking the connecting component 60, and the fixing seat 32 is welded and fixed to the sealing gate frame 1. Preferably, the number of the fixing seats 32 is more than one, and the number of the fixing seats 32 may be the same as the number of the locking blocks 31, and the mounting positions of the fixing seats 32 correspond to the locking blocks 31 one by one to provide a supporting reaction force for locking. In this embodiment, the fixing seat 32 is further installed on the well foundation 11 through a side installation seat 52, and the side installation seat 52 is connected with the well foundation 11 through an expansion bolt.
Referring to fig. 5, in the present embodiment, two rotation locking devices 3 are provided, and the two rotation locking devices 3 are spaced apart and respectively installed at the left and right sides of the sealing gate frame 1. For example, 3 locking blocks 31 are arranged on the connecting rod 33 from top to bottom, and two rotary locking devices 3 can form 6 locking points on the left and right sides of the flange fixing plate 61 at the mounting end of the flexible cut-off device 6.
One end of the screw locking device 7 is fixed and the other end is connected with the connecting member 60. The screw locking device 7 may be a conventional bolt for connecting the connecting member 60 to the nozzle wall/sealing ram frame 1. The screw thread locking device 7 is not limited by the present invention.
Referring to fig. 3, in the present embodiment, the screw locking device 7 is a tab assembly, the tab assembly 7 includes a tab 73, a fixing nut 72, and a swing bolt 71, the tab 73 is connected to the fixing nut 72, and the sling assembly passes through the tab 73. Correspondingly, the connecting part 60 of the flexible cut-off device 6 is provided with a pull ring mounting seat 65, the swing bolt 71 is penetratingly arranged in the pull ring mounting seat 65, the eyelet part 711 of the swing bolt 71 is connected with the sealing gate frame 1 through the pin shaft 74 and the cotter pin 75, and the screw part 712 is in threaded connection with the fixing nut 72. Thereby, a pre-stress of the connection part 60 may be provided by the pull ring assembly 7 when mounting the flexible cut-off device 6.
In this embodiment, two pull ring assemblies 7 are also provided, and the two pull ring assemblies 7 are distributed at intervals and are both positioned at the upper part of the connecting part 60 at the mounting end of the flexible cut-off device 6. Preferably, the two pull ring assemblies 7 are symmetrically distributed with the two fixed guide assemblies 2 so that the connecting part 60 of the mounting end of the flexible cut-off device 6 is uniformly stressed.
Therefore, the embodiment of the utility model provides a flexible cut-off equipment with mounting structure through the mode of lower part spacing, both sides and upper portion locking for the adapting unit 60 of flexible cut-off equipment 6 installation end compresses tightly on mouth of pipe 12/sealed floodgate frame 1, and with mouth of pipe butt joint intercommunication.
In a preferred embodiment, the mounting structure further comprises a guide assembly 5, and the guide assembly 5 is vertically arranged and mounted on the well foundation 11. The guide assembly 5 is used for lowering the flexible cut-off equipment 6 to the in-process of design mounted position, plays the guide effect to flexible cut-off equipment 6, ensures on the one hand that flexible cut-off equipment 6 is accurate to be lowered to the design mounted position, and on the other hand reduces rocking of flexible cut-off equipment 6 in lowering the in-process. The guide assembly 5 may adopt any existing linear guide structure, such as a guide rod, a guide groove, a guide rail and the like. Detailed description of the preferred embodimentsthe present invention is not intended to be limiting.
Referring to fig. 1 and 4, the guide assembly 5 preferably includes two guide grooves 51, and the two guide grooves 51 are vertically disposed and are mounted on the well foundation 11 at intervals by a plurality of side mounting seats 52, so as to improve the mounting accuracy and the use stability of the guide grooves 51. Alternatively, the two sides of the sealing gate frame 1 may be respectively provided with a guide groove to be in butt communication with the two guide grooves 51 to form an integral guide channel. Alternatively, a slot structure is provided in the holder 32 of the rotational locking device 3, such that the guide slot 51 of the guide member 5 is in abutment with the slot structure of the holder 32, thereby forming an integral guide channel.
The flexible cut-off device 6 is transferred the in-process, through the adapting unit 60 alignment guide way with flexible cut-off device 6, with the installation of flexible cut-off device 6 along the guide way gliding, can ensure that flexible cut-off device 6 is stable and accurately slided to design mounted position.
In a further preferred embodiment, in order to ensure the installation stability of the flexible cut-off device 6, more than 2 beam assemblies 8 are further provided in the flow well 100, and more than 2 beam assemblies 8 are distributed on the upper side and/or the lower side of the flexible cut-off device 6 for supporting the flexible cut-off device 6. As a preferable mode, the upper side and the lower side of the flexible cut-off device 6 are both provided with the beam assembly 8, the beam assembly 8 positioned at the lower side can be fixed in the circulation well 100 in advance, the horizontal state of the flexible cut-off device 6 is kept in the installation process, and the beam assembly 8 positioned at the upper side is installed after the installation of the flexible cut-off device 6 is completed, so that the horizontal posture of the flexible cut-off device 6 is ensured to be unchanged.
Referring to fig. 6, the beam assembly 8 preferably includes a beam mounting plate 81, a beam mounting seat 82, a fixed beam 83 and a supporting member 84, the beam mounting plate 81 is fixed on the well foundation 11 by bolts, the beam mounting seat 82 is mounted on the beam mounting plate 81 by bolts, two ends of the fixed beam 83 are respectively mounted in the two beam mounting seats 82 by bolts, the relative position between the fixed beam 83 and the beam mounting seats 82 can be adjusted by bolts, and the supporting member 84 is mounted on the fixed beam 83 and is in contact with the flexible cut-off device 6. To ensure uniform application of force, the portion of the bearing element 84 in contact with the flexible cut-off means 6 should be provided as a curved surface.
By adopting the flexible cut-off device with the mounting structure of the embodiment, the specific operation of mounting or maintaining and replacing the flexible cut-off device is as follows:
firstly, mounting the flexible cut-off device (the thread locking device 7 is positioned on the water surface):
installing a stationary guide assembly 2 in a flow well 100;
the sling component is hung on a lifting hook, the flexible cut-off device 6 is hoisted, the connecting part 60 of the flexible cut-off device 6 is aligned to the guide channel and glidingly installed along the guide channel until the connecting part 60 of the flexible cut-off device 6 slides into the limiting area 23 of the fixed guide component 2, and at the moment, the flexible cut-off device 6 can be placed on the crossbeam component 8 on the lower side to ensure that the flexible cut-off device 6 is horizontal;
lifting the tail part of the flexible cut-off device 6, rotating the connecting part 60 of the mounting end of the flexible cut-off device 6 anticlockwise by taking the fixed guide assembly 2 as a fulcrum, adjusting the level of the flexible cut-off device 6, prepressing the sealing part 4, and butting the mounting end of the flexible cut-off device 6 with the pipe orifice 12;
screwing down the fixing nut 72 of the pull ring assembly 7, and pre-pressing the flexible cut-off device 6 on the pipe orifice 12/the sealing gate frame 1;
rotating the connecting rods 33 on both sides to make the six locking blocks 31 simultaneously press the flange fixing plate 61 of the mounting end of the flexible cut-off device 6, loosening the fixing nuts 72 of the pull ring assembly 7, releasing the mounting internal stress of the flexible cut-off device 6 and the sealing gate frame 1, keeping the locking blocks 31 and the pull ring assembly 7 simultaneously pressing the flange fixing plate 61, and then screwing the fixing nuts 72 to tightly press the connecting part 60 of the mounting end of the flexible cut-off device 6 on the pipe orifice 12/the sealing gate frame 1, as shown in fig. 1;
and finally, fixing the beam assembly 8 on the upper side to ensure that the horizontal posture of the flexible cut-off device 6 is unchanged.
Secondly, the flexible cut-off equipment is maintained and replaced (the water level in the well is not higher than the beam component on the upper side):
the beam assembly 8 is detached through climbing the ladder and going down the well, and the lifting hook is hung on the lifting lug of the flexible cut-off device 6;
loosening the rotary locking device 3, then loosening the fixing nut 72 of the pull ring assembly 7, and slowly hoisting the flexible cut-off device 6 along the guide channel;
and after the maintenance is finished, the flexible cut-off device 6 is reinstalled according to the installation steps of the flexible cut-off device.
Through the embodiment, the embodiment of the utility model provides a following beneficial effect or advantage have:
1) the embodiment of the utility model provides a flexible cut-off equipment with mounting structure, with flexible cut-off equipment and the basic atress condition of orificial intercommunication be pulled by whole and be changed into whole pressurized, the multiple spot compresses tightly the adapting unit of flexible cut-off equipment installation end simultaneously, effectively reduces adapting unit's rigidity requirement, installation easy operation, labour saving and time saving, and can reduce manufacturing cost. And the embodiment of the utility model provides an among the flexible cut-off equipment with mounting structure, fixed direction subassembly and rotatory locking device all need not carry out loaded down with trivial details bolt operation of twisting, therefore operating personnel can be in the pipe operation (the surface of water is not higher than flexible cut-off equipment tube top can), applicable in various adverse circumstances to can obviously reduce well plane size.
2) The embodiment of the utility model provides a flexible cut-off equipment with mounting structure, sealed floodgate frame provide reaction force jointly through the anti-top device under side mount pad and the fixed direction subassembly, and the anti-top device under side mount pad and the fixed direction subassembly relies on expansion bolts shearing force to provide reaction force, consequently sealed floodgate frame, flange fixed plate, latch segment and sealing washer or inside all are under pressure, avoid because of whole tension, easily take place after long-time the use structure deformation and lead to connecting failure.
3) The embodiment of the utility model provides a flexible cut-off equipment with mounting structure, flexible cut-off equipment upside and downside all are provided with beam assembly, can the flexible cut-off equipment of bearing by beam assembly, can maintain the horizontal gesture of flexible cut-off equipment again, and sealed effect is more stable.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. The utility model provides a flexible cut-off equipment with mounting structure which characterized in that: the mounting end of the flexible cut-off device is provided with a connecting part; the mounting structure comprises a fixed guide assembly and a locking assembly, a limiting area is arranged in the fixed guide assembly, and the connecting part is partially fixed in the limiting area;
the locking assembly comprises a rotary locking device and/or a thread locking device, and the locking assembly and the fixed guide assembly are distributed at different positions of the flexible cut-off device;
the rotary locking device comprises a locking block which can rotate, and the locking block is in abutting contact with the connecting part;
one end of the thread locking device is fixed, and the other end of the thread locking device is connected with the connecting component;
the fixed guide assembly and the locking assembly jointly lock the flexible cut-off device, and the flexible cut-off device is fixed on the pipe orifice and is communicated with the pipe orifice.
2. A flexible flow stop device with a mounting structure as recited in claim 1, wherein: the two fixed guide assemblies are distributed at intervals and are positioned at the lower side of the flexible cut-off device;
and/or two rotary locking devices are arranged, are distributed at intervals and are distributed on the left side and the right side of the flexible cut-off device;
and/or, the thread locking devices are arranged in two, distributed at intervals and positioned on the upper side of the flexible cut-off device.
3. A flexible flow stop device with a mounting structure as recited in claim 1, wherein: the fixed guide assembly comprises a fixed guide seat, the fixed guide seat comprises a seat body and an adjusting guide block, the limiting area is a groove formed in the seat body, and the adjusting guide block is arranged on one side of the groove;
and an anti-jacking device is arranged below the seat body and supports the seat body.
4. A flexible flow stop device with a mounting structure as recited in claim 1, wherein: the rotary locking device comprises a fixed seat, a connecting rod and at least one locking block, wherein the locking blocks are distributed on the connecting rod and fixedly connected with the connecting rod; the connecting rod is rotatably arranged in the fixed seat and drives the locking block to rotate so as to lock or unlock the connecting part.
5. The flexible cut-off device with a mounting structure as claimed in claim 4, wherein: the flexible cut-off device comprises a cylinder body, a capsule and two connecting parts, wherein two ends of the cylinder body and two ends of the capsule are respectively connected through the two connecting parts;
the connecting part comprises a flange fixing plate and a flange edge, the flange edge is arranged at the end part of the barrel, and the end part of the capsule is clamped between the flange fixing plate and the flange edge;
the flange fixing plate is partially fixed in the limiting area, the locking block is in abutting contact with the flange fixing plate, and/or the flange fixing plate is connected with the thread locking device.
6. The flexible cut-off device with a mounting structure as claimed in claim 5, wherein: the mounting structure further comprises a sealing gate frame, the sealing gate frame is fixed on the wall around the pipe orifice, a sealing part is mounted on the sealing gate frame, and the sealing gate frame is in contact type sealing connection with the connecting part;
the fixing seat of the rotary locking device is fixedly connected with the sealing brake frame, one end of the thread locking device is connected with the sealing brake frame, and the other end of the thread locking device is connected with the connecting part.
7. The flexible cut-off device with a mounting structure as claimed in claim 6, wherein: the thread locking device is a pull ring assembly and comprises a pull ring, a fixing nut and an eyelet bolt, and the pull ring is connected with the fixing nut;
the connecting component is provided with a pull ring installation seat, the eyelet bolt penetrates through the pull ring installation seat, the eyelet part of the eyelet bolt is connected with the sealing gate frame, and the screw rod part of the eyelet bolt is in threaded connection with the fixing nut.
8. A flexible flow stop device with a mounting structure as recited in claim 1, wherein: the mounting structure further comprises a guide assembly, the guide assembly is vertically arranged, and the guide assembly can be in sliding connection with the connecting component.
9. The flexible cut-off device with a mounting structure as claimed in claim 8, wherein: the guide assembly comprises two guide grooves arranged at intervals, and the connecting part is arranged in the guide grooves in a sliding mode.
10. A flexible flow stop device with a mounting structure as recited in claim 1, wherein: the mounting structure further comprises more than 2 beam assemblies, and the more than 2 beam assemblies are distributed on the upper side and/or the lower side of the flexible cut-off device;
the beam assembly comprises a beam mounting plate, a beam mounting seat, a fixed beam and a bearing element, wherein the beam mounting plate is mounted on a well foundation, the beam mounting seat is mounted on the beam mounting plate, the fixed beam is mounted on the beam mounting seat, and the bearing element is mounted on the fixed beam and contacts with the flexible cut-off device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328422.2U CN212405401U (en) | 2019-12-23 | 2019-12-23 | Flexible cut-off equipment with mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328422.2U CN212405401U (en) | 2019-12-23 | 2019-12-23 | Flexible cut-off equipment with mounting structure |
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| Publication Number | Publication Date |
|---|---|
| CN212405401U true CN212405401U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922328422.2U Active CN212405401U (en) | 2019-12-23 | 2019-12-23 | Flexible cut-off equipment with mounting structure |
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| CN (1) | CN212405401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117385994A (en) * | 2023-11-22 | 2024-01-12 | 安徽汉威环境科技有限公司 | Regulation pond flushing door and regulation pond with locking structure |
-
2019
- 2019-12-23 CN CN201922328422.2U patent/CN212405401U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117385994A (en) * | 2023-11-22 | 2024-01-12 | 安徽汉威环境科技有限公司 | Regulation pond flushing door and regulation pond with locking structure |
| CN117385994B (en) * | 2023-11-22 | 2024-06-11 | 安徽汉威环境科技有限公司 | Regulation pond flushing door and regulation pond with locking structure |
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Address after: No. 509 Weihu Road, Shamao Street, Hannan District, Wuhan City, Hubei Province, 430090 Patentee after: Wuhan Shengyu Smart Ecological Environmental Protection Co.,Ltd. Address before: 430056 3rd floor, workshop 1, No. 189, North Qianli Road, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |