CN209907536U - Cut-off equipment and reposition of redundant personnel well with connecting seat - Google Patents
Cut-off equipment and reposition of redundant personnel well with connecting seat Download PDFInfo
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- CN209907536U CN209907536U CN201821771832.3U CN201821771832U CN209907536U CN 209907536 U CN209907536 U CN 209907536U CN 201821771832 U CN201821771832 U CN 201821771832U CN 209907536 U CN209907536 U CN 209907536U
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Abstract
The utility model discloses an intercepting device and reposition of redundant personnel well with connecting seat, including connecting seat subassembly and sleeve subassembly, the sleeve subassembly, it includes elastic sleeve and shell, and elastic sleeve has the circulation passageway, and the shell, its cover is located outside the elastic sleeve, and the both ends of elastic sleeve and the both ends sealing connection of shell, and form air cavity or water cavity between shell inner wall and the elastic sleeve outer wall, and air cavity or water cavity have the import, and when air cavity or water cavity rush into high-pressure gas or high-pressure water, the elastic sleeve warp, and the sectional area of circulation passageway diminishes; wherein, the connecting seat subassembly includes fixing base and the connecting seat of being connected with the sleeve subassembly, and connecting seat and fixing base all have the pipeline hole that allows the pipeline to pass, and connecting seat and fixing base can be dismantled and be connected.
Description
Technical Field
The utility model relates to a municipal works field, concretely relates to cut-off equipment with connecting seat.
Background
At present, in a diversion well, a abandoning well and an intercepting well system, the system is composed of a water inlet pipe, a water outlet pipe and a sewage intercepting pipe, domestic sewage or initial rainwater and later stage rainwater in a drain pipe are diverted, wherein the domestic sewage or the initial rainwater is intercepted to a sewage pipe and then is conveyed to a sewage treatment plant for treatment and then is discharged after reaching the standard (further, the initial rainwater can be stored or intercepted to the sewage treatment plant for treatment and then is discharged after reaching the standard), and the middle and later stage rainwater is directly discharged to a natural water body.
No matter in reality be the rainwater pipe of reposition of redundant personnel system or the confluent pipe of sewer or confluence system, the device that its realization reposition of redundant personnel or dammed all uses gate or weir door to carry out the switch that corresponds outlet pipe and cut off the dirty pipe and switch, and the power supply of gate valve is electricity or hydraulic pressure. However, in reality, the following problems exist in the electric control: 1. flammable and explosive biogas is generally generated in a closed pipeline and a sewage environment, and a general electric control device is easy to explode and unsafe, so that an electric control part in contact with the biogas is required to have an explosion-proof function when the electric control device is applied, and therefore, an electric control system is expensive and high in cost; 2. under the environment of severe stormy weather, the condition of power failure can occur, and equipment in a diversion well, a flow abandoning well or a closure well can not work normally after the power failure, so that the conditions of urban waterlogging and the like can occur; 3. under the condition of heavy rain, the flooding conditions of the diversion well, the abandoning well and the intercepting well are between hours and days, so that the redundancy and the cost are too high by adopting an electric control device which is completely suitable for underwater use, and the flooding capacity of the common electric control device with the IP68 grade is insufficient within hours; 4. the device of the electric control system uses non-safe voltage, and the high voltage is unsafe and easy to have accidents; 5. after the electrical equipment is flooded, the electric leakage is easy to occur, and the electric shock danger exists; 6. the electric control equipment (a gate and a weir gate) needs an upward or downward stroke during operation, the urban ground is exposed, the urban landscape beautiful traffic is influenced, and the excavation area is large during construction; 7. the electric control system uses 380V three-phase power, and a municipal power grid cannot supply power, so that the problem of difficulty in power supply is solved.
Particularly, for the occasion requiring the concealed installation, the power supply and the generated cost of the electric control system are not easy to be solved. Hydraulic control also has certain problems: the hydraulic station uses a high-pressure oil pipe, and the cost of the hydraulic station and the high-pressure oil pipe is high; the high-pressure oil pipe is broken and leaks oil to pollute the environment; after the electrical equipment is flooded, the electric leakage is easy to occur, and the electric shock danger exists; the electric control equipment (the gate and the weir gate) needs an upward or downward stroke during operation, the urban ground is exposed, the urban landscape beautiful traffic is influenced, and the excavation area is large during construction.
The stroke space of gate or weir door is great, and the foundation ditch of generally digging increases, and the big construction of engineering volume is inconvenient, and later stage maintenance is dismantled and is installed more complicacy moreover, and the abominable dangerous long-time operation that should not of underground environment.
In summary, a shunt device capable of replacing a gate or a weir gate, capable of being integrally installed and replaced, convenient to install and maintain, safe and reliable is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an intercepting device and reposition of redundant personnel well with connecting seat, the intercepting device installation of this structure, maintain conveniently, can convenient and fast with sleeve subassembly integral hoisting in the reposition of redundant personnel well, then carry out elastic sleeve's dismouting, reduce the time that the staff operated in the pit.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the utility model provides a cut-off device with a connecting seat, which comprises a connecting seat component and a sleeve component,
the sleeve assembly comprises an elastic sleeve and a shell, wherein the elastic sleeve is provided with a circulation channel, the shell is covered outside the elastic sleeve, two ends of the elastic sleeve are hermetically connected with two ends of the shell, an air cavity or a water cavity is formed between the inner wall of the shell and the outer wall of the elastic sleeve, the air cavity or the water cavity is provided with an inlet, when high-pressure gas or high-pressure water is flushed into the air cavity or the water cavity, the elastic sleeve deforms, and the sectional area of the circulation channel is reduced;
wherein the connecting seat assembly comprises a fixed seat and a connecting seat connected with the sleeve assembly, the connecting seat and the fixed seat are respectively provided with a pipeline hole allowing a pipeline to pass through, and the connecting seat and the fixed seat are detachably connected.
The utility model provides a cut-off equipment with connecting seat can also have such characteristic:
the connecting seat and the fixed seat respectively comprise a barrel part and a ring part, the ring part is sleeved at the bottom of the barrel part, a channel of the ring part is the pipeline hole, the ring part of the connecting seat is connected with one end of the sleeve component, the ring part of the fixed seat is arranged at one end of the fixed seat far away from the connecting seat, and the barrel part of the connecting seat is butted with the barrel part of the fixed seat;
and/or the connecting seat and the end part fixedly butted with each other are provided with connecting flanges.
The utility model provides a cut-off equipment with connecting seat can also have such characteristic:
the connecting assembly further comprises a guide rod and a sliding block, the guide rod is mounted on the fixed seat, one end of the sliding block is mounted on the connecting seat, and the other end of the sliding block is connected with the guide rod in a sliding manner;
and/or a bolt hole is arranged on the ring part of the fixing seat.
The utility model provides a cut-off equipment with connecting seat can also have such characteristic:
the sliding block is composed ofThe vertical section of the character type is arranged on the fixed seat, and the horizontal section of the character type is arranged on the guide rod;
when the connecting seat is fixed, a wedge block is wedged between the horizontal section and the guide rod, and the wedge block expands the sliding block and the guide rod to clamp and fix the connecting seat and the fixed seat.
The utility model provides a cut-off equipment with connecting seat can also have such characteristic:
wherein the ring part of the connecting seat is provided with a bolt hole,
the tail end of the elastic sleeve is provided with a protruding mounting side ring,
the utility model provides a cut-off equipment with connecting seat can also have such characteristic:
the sleeve component also comprises end covers which are respectively arranged at the two ends of the elastic rubber sleeve and the shell, wherein,
the shell is connected with the elastic sleeve through one end cover, and the shell, the elastic sleeve and the connecting seat are connected through the other end cover; or the two ends of the shell and the two ends of the elastic sleeve are respectively connected through the end covers, and the end cover close to one side of the connecting seat is connected with the connecting seat.
The utility model provides a cut-off equipment with connecting seat can also have such characteristic:
two ends of the elastic sleeve are provided with protruding mounting side rings, two ends of the shell are respectively positioned at the inner sides of the mounting side rings at the two ends,
the end cover at one end of the elastic sleeve is connected with the shell, the mounting side ring is clamped between the shell and the end cover, the connecting seat and the end cover at the other end of the elastic sleeve are connected with the shell, and the end cover and the mounting side ring are clamped between the shell and the connecting seat; or the like, or, alternatively,
the end cap is connected to the housing and the mounting rim is clamped between the housing and the end cap.
The utility model provides a cut-off equipment with connecting seat can also have such characteristic:
and a hole connected with the inlet is formed in the end cover far away from one side of the connecting seat.
The utility model provides a cut-off equipment with connecting seat can also have such characteristic:
the shell is cylindrical, the elastic sleeve is cylindrical, and the end covers are all circular; and/or the elastic sleeve is a rubber sleeve; and/or the shell is a shell made of rigid materials; and/or the shell and the elastic sleeve are coaxially arranged.
The utility model also provides a reposition of redundant personnel well with foretell cut-off equipment, its characterized in that: the reposition of redundant personnel well is including the reposition of redundant personnel well body, be equipped with a water inlet and an at least delivery port on the reposition of redundant personnel well body, the delivery port is used for the intercommunication inside the reposition of redundant personnel well body with the outlet pipe, cut-off equipment install in this is internal in the reposition of redundant personnel well, its one end with the delivery port sets up relatively, cut-off equipment's fixing base fixed mounting in the inside of reposition of redundant personnel well body.
Utility model's advantage and beneficial effect lie in:
1. the cost is low: the working pressure of compressed air is lower and safer, the existing compressed air generating and controlling device is mature, reliable and economical, the power source of the pneumatic diversion well is a gas station, and the cost of the gas station is lower than that of a hydraulic station; the cost of the air pipe is lower as compared with that of a high-pressure oil pipe; a plurality of pneumatic flow dividing wells can share one gas source and one gas conveying main pipe, so that the cost is saved;
2. and (3) environmental protection: the compressed air can not introduce secondary pollution, and the compressed air device has no explosion risk; safety:
3. the construction is simple: the excavation amount is small;
4. does not occupy the height space: the earth surface can not be exposed, and the urban beauty and traffic are not disturbed;
5. safety: the pneumatic shunt well does not use non-safety voltage on site, and no safety accident of electricity utilization exists;
6. the power supply is easy to obtain: the power supply voltage of the pneumatic shunt well is 220V, and a civil power grid can be used and is conveniently obtained;
7. the reliability is high: the normal work of equipment is not influenced by urban inland inundation and flooding;
8. antiwind anti-clogging ability is strong: because the sewage contains more entanglement, sundries, floaters and the like, the overflowing channel and the flow channel of the pipeline are completely kept in consistent and smooth transition after the device is installed, and the entanglement blockage cannot be generated;
9. zero water loss: the flow passage of the device after installation and the flow passage of the pipeline are completely kept consistent and smoothly transited, and drainage and flood discharge are not influenced;
10. the service life is long: in the environment of using sewage, the electric or hydraulic equipment used in sewage can often break down, and the opening and closing piece of the pneumatic cut-off device is simple and can not break down.
11. Sealing is good: the general electric or hydraulic equipment has poor water leakage sealing caused by the blockage of sundries, and the pneumatic cut-off device adopts flexible rubber sealing and has a larger sealing surface, so the sealing effect is reliable.
12. Convenient dismantlement: according to the utility model provides an intercepting device with connecting seat, because sleeve subassembly is whole to be connected through the connecting seat and fix at the fixing base, and sleeve subassembly is a whole detachable, when dismantling, only need to demolish sleeve subassembly is whole from the connecting seat, and the sleeve subassembly that will contain elastic sleeve that just can relax is whole to be dismantled from fixing the fixing base on the reposition of redundant personnel well body, then changes, and convenient operation is swift, need not change the operation in the pit.
Drawings
Fig. 1 is a schematic structural view of a cut-off device with a connecting seat according to an embodiment of the present invention;
fig. 2 is a schematic view of an installation structure of the intercepting apparatus having the connecting seat in the diversion well according to the embodiment of the present invention;
fig. 3 is a schematic view of the shut-off device with the connecting seat according to the embodiment of the present invention installed in the diversion well in the on state;
fig. 4 is a schematic view of a shut-off device with a connecting seat according to an embodiment of the present invention installed in a diversion well;
fig. 5 is a schematic view of a flow stopping device with a connecting seat according to an embodiment of the present invention, which is installed in a diversion well and then disassembled; and
fig. 6 is a top view of fig. 5.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of an intercepting apparatus having a connecting seat according to an embodiment of the present invention.
Example 1
As shown in fig. 1, the shut-off device with the connecting socket comprises a connecting socket assembly and a sleeve assembly.
A sleeve assembly comprising an elastomeric sleeve 1 and a housing 2. The elastic sleeve has a flow passage.
And the shell 2 is covered outside the elastic sleeve, two ends of the elastic sleeve are hermetically connected with two ends of the shell, and an air cavity or a water cavity is formed between the inner wall of the shell and the outer wall of the elastic sleeve. The air cavity or the water cavity is provided with an inlet 3, when high-pressure air or high-pressure water is flushed into the air cavity or the water cavity, the elastic sleeve deforms, and the sectional area of the flow channel is reduced.
And a connection seat assembly including a fixed seat 4 and a connection seat 5 connected with the sleeve assembly, the connection seat and the fixed seat both having a pipe hole allowing a pipe to pass therethrough, the connection seat and the fixed seat being detachably connected.
When the connecting device is used, the fixing seat 4 is fixed on a well body of a flow dividing well by using an expansion bolt, and the connecting seat 5 and the sleeve component are connected and fixed into a whole.
Example 2
On the basis of the embodiment 1, in the embodiment, as shown in fig. 1, each of the connecting seat and the fixed seat comprises a barrel part and a ring part, the ring part is sleeved at the bottom of the barrel part, and a channel of the ring part is a pipeline hole.
The ring part of the connecting base is connected with one end of the sleeve assembly, preferably in a bolt connection. Correspondingly, the ring part of the connecting seat is provided with a bolt hole for being connected with the sleeve component through a bolt. The ring part of the fixing seat is far away from the butt joint of the connecting seat and the fixing seat.
Example 3
Preferably, on the basis of the embodiments 1 and 2, the connection seat and the sleeve assembly are integrally connected with the fixing seat by using bolts in the embodiment: the ring part of the connecting seat is provided with a bolt hole, the tail end of the elastic sleeve is provided with a protruding mounting side ring, and the ring part of the connecting seat is connected with the mounting side ring of the elastic sleeve through bolts.
Correspondingly, the butt joint of the fixed seat and the connecting seat is connected by using a bolt.
Example 4
Further, in this embodiment, on the basis of embodiments 1 and 2, as shown in fig. 1, an installation structure convenient for integral hoisting is provided:
the connecting assembly further comprises two guide rods 6 and a sliding block 7, the two guide rods are arranged on two symmetrical sides of the barrel part of the fixing seat, one end of the sliding block is arranged on the connecting seat, the other end of the sliding block is connected with the guide rods in a sliding mode, specifically, as shown in figure 1, the sliding block is clamped between the two guide rods and slides up and down by means of a contact surface.
In particular, it is preferably made of a sliderThe character type, its vertical section is installed on the fixing base, and the horizontal segment block is installed between two guide arms.
When the fixing device is fixed, a wedge K is wedged between the horizontal section and the fixing seat, and the wedge K expands the sliding block and the guide rod to clamp and fix the connecting seat and the fixing seat.
Further, the connecting seat all is equipped with flange with the tip of fixing base butt joint department, can further connect through the flange, perhaps only through flange joint.
Example 5
On the basis of the above embodiments 1 to 4, in this embodiment, the sleeve assembly further includes end caps 8, and the end caps are respectively disposed at two ends of the elastic rubber sleeve and the housing.
Specifically, it may be: the shell and the elastic sleeve are connected through an end cover. The shell, the elastic sleeve and the connecting seat are connected through the other end cover.
Or alternatively, the two ends of the housing and the elastic sleeve are respectively connected through end covers, as shown in fig. 1, and the end cover close to one side of the connecting seat is connected with the connecting seat.
Example 6
On the basis of embodiment 5, as shown in fig. 1, the two ends of the elastic sleeve are provided with protruding mounting side rings 11, and the two ends of the housing are respectively located at the inner sides of the mounting side rings at the two ends:
the end cover at one end of the elastic sleeve is connected with the shell, and the mounting side ring is clamped between the shell and the end cover;
the connecting seat, the end cover and the shell at the other end of the elastic sleeve are connected, and the end cover and the mounting side ring are clamped between the shell and the connecting seat.
Or as an alternative, the end cap is attached to the housing and the mounting edge ring is sandwiched between the housing and the end cap.
Example 7
On the basis of embodiments 5 and 6, in order to facilitate the connection between the inlet 3 arranged on the shell and an external air pipe or water pipe, the end cover far away from one side of the connecting seat is provided with a hole connected with the inlet.
Example 8
As shown in fig. 1, in the above embodiments 1 to 7, the cross-sections of the housing and the elastic sleeve are circular, and the housing and the elastic sleeve are coaxially arranged. The elastic sleeve is a rubber sleeve, and elastic materials made of different materials can be selected according to the fluid property of actual fluid, after pressurized air or water is filled in an air cavity or a water cavity, the rubber sleeve deforms inwards under the action of pressure, so that the sectional area of the flow passage is gradually reduced in the water passing area, and the flow passage area can be adjusted according to the required water passing flow, and the rubber sleeve stays at any position.
Example 9
This embodiment provides the reposition of redundant personnel well that has cut-off equipment of connecting seat among the above-mentioned embodiment 1-8, and the reposition of redundant personnel well includes the reposition of redundant personnel well body, is equipped with water inlet and an at least delivery port on the reposition of redundant personnel well body, and the delivery port is the same as inside and the outlet pipe of intercommunication reposition of redundant personnel well body, and the convenient cut-off equipment of dismantling is located on the delivery port, and inside its one end connection reposition of redundant personnel well body, the other end butt joint outlet pipe, and the gland side position of pneumatic vatch. The water outlets of the flow dividing well in the embodiment can be provided with two water outlets, three water outlets and four water outlets, and each water outlet or some water outlets are provided with the cut-off device according to the requirement.
Fig. 2 is a schematic view of an installation structure of the intercepting apparatus having the connecting seat in the diversion well according to the embodiment of the present invention.
A method of installing a readily removable shut-off device into a diverter well is described below in conjunction with fig. 2.
The connecting seat and the sleeve component are connected and assembled into a whole.
The fixing seat is fixed on the well body of the shunt well by an expansion bolt.
After the fixing seat is installed, the sliding block 7 in the assembly of the connecting seat and the sleeve assembly is directly placed between the two guide rods 6 on the fixing seat 4, then the wedge block K is wedged, the sliding block and the guide rods are expanded by the wedge block K, the connecting seat and the fixing seat are clamped and fixed, and installation can be completed.
Fig. 3 is a schematic view of the cutoff device with the connecting seat installed in the diversion well in the embodiment of the present invention.
Fig. 4 is a schematic diagram of a shut-off device with a connecting seat according to an embodiment of the present invention installed in a diversion well.
The working principle of the cut-off device in the above embodiment is described below with reference to fig. 3 and 4:
the intercepting device is mainly installed in an underground pipeline to play a role in intercepting, domestic sewage enters the sewage pipeline through the intercepting device in a sunny day, and at the moment, the elastic sleeve is in an open state as shown in figure 3, so that the sewage can pass through.
When rainfall reaches later stage rainwater, aerify or the water injection in to elastic sleeve, elastic sleeve takes place deformation and closes the interception dirty pipe, and later stage rainwater passes through the drain pipe and gets into the nature water, plays the effect of damming like figure 4.
After rainfall, the inside air of elastic sleeve discharges, and elastic sleeve is under self elasticity effect, and the reconversion can get into in the sewage interception pipe domestic sewage.
The specific operation steps of the present invention for maintaining and replacing the elastic sleeve of the cut-off device convenient for disassembly are described below with reference to the accompanying drawings.
Fig. 5 is a schematic view of the intercepting apparatus having the connecting seat according to the embodiment of the present invention, which is installed after the diversion well for disassembly and assembly.
Fig. 6 is a top view of fig. 5.
As shown in fig. 5 and 6, the wedge block connected pneumatic cut-off device has simple maintenance:
firstly, the wedge block K is withdrawn from between the sliding block and the guide rods (in a knocking mode), at the moment, the connecting seat and the fixed seat are not clamped and fixed any more, and the sliding block is clamped between the two guide rods and can slide up and down along the guide rods;
then, the sleeve assembly and the connecting seat are integrally lifted to the outside of the well, and then the barrel assembly is disassembled and the elastic sleeve is replaced;
and finally, integrally hoisting the sleeve assembly together with the connecting seat back into the well, positioning the sleeve assembly and the connecting seat between two guide rods butted on the fixed seat, wedging a wedge block K between the horizontal section and the fixed seat, and tightly expanding the sliding block and the guide rods by the wedge block K to clamp and fix the connecting seat and the fixed seat. The whole process people do not need to go into the well to carry out complicated dismouting operation, safe and reliable.
The advantages and benefits of the embodiments are: according to the cut-off equipment that has the connecting seat that the embodiment provided, because sleeve subassembly is whole to be connected through the connecting seat and fix in the fixing base, and sleeve subassembly is a whole detachable, when dismantling, only need to demolish sleeve subassembly is whole from the connecting seat, and the sleeve subassembly that will contain elastic sleeve that just can relax is whole to be dismantled from fixing the fixing base on the reposition of redundant personnel well body, then changes, and convenient operation is swift, need not change the operation in the pit.
The intercepting device of the embodiment is installed in the space occupied by the diversion well, is compact in installation structure and does not occupy the upper or lower space of the diversion well.
The elastic sleeve of the cut-off device of the embodiment drives the elastic sleeve in an inflation or water filling mode, and is safe and reliable.
The mode of inflating or filling water to extrude the elastic sleeve is used, when the pipe is in a conducting state, the flow path is large, the overflowing amount is not influenced, other parts are not arranged in the flow channel, the passing of garbage is not hindered, and the pipe is particularly suitable for the condition of a municipal sewage pipe network.
Furthermore, only the elastic sleeve is a movable part in the whole cut-off device, so that the cut-off device is very easy to replace even if damaged, and the cut-off device is long in service life, safe and reliable.
In general, embodiments provide the following benefits in a diverter well using the entrapment device of the present invention:
1. the cost is low: the working pressure of compressed air is lower and safer, the existing compressed air generating and controlling device is mature, reliable and economical, the power source of the pneumatic diversion well is a gas station, and the cost of the gas station is lower than that of a hydraulic station; the cost of the air pipe is lower as compared with that of a high-pressure oil pipe; a plurality of pneumatic flow dividing wells can share one gas source and one gas conveying main pipe, so that the cost is saved;
2. and (3) environmental protection: the compressed air can not introduce secondary pollution, and the compressed air device has no explosion risk;
3. the construction is simple: the excavation amount is small;
4. does not occupy the height space: the earth surface can not be exposed, and the urban beauty and traffic are not disturbed;
5. safety: the shunt well does not use non-safety voltage on site, and no safety accident of electricity utilization exists;
6. the power supply is easy to obtain: the power supply voltage of the shunt well is 220V, and the shunt well can use a municipal and civil power grid and is convenient to obtain;
7. the reliability is high: the normal work of equipment is not influenced by urban inland inundation and flooding;
8. antiwind anti-clogging ability is strong: because the sewage contains more entanglement, sundries, floaters and the like, the overflowing channel of the device after being installed and the flow channel of the municipal pipeline are completely kept in consistent and smooth transition, and the entanglement and blockage can not be generated;
9. zero water loss: the overflowing channel after the device is installed and the flow channel of the municipal pipeline are completely kept in consistent and smooth transition, and drainage and flood discharge are not influenced;
10. the service life is long: in the environment of using sewage, electric or hydraulic equipment used in the sewage can often generate faults, and the opening and closing piece of the pneumatic cut-off device is simple and cannot generate faults;
11. sealing is good: the general electric or hydraulic equipment has poor water leakage sealing caused by the blockage of sundries, and the pneumatic cut-off device adopts flexible rubber sealing and has a larger sealing surface, so the sealing effect is reliable.
The present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered to be within the protection scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (10)
1. A cut-off device with a connecting seat comprises a connecting seat component and a sleeve component,
the sleeve assembly comprises an elastic sleeve and a shell, wherein the elastic sleeve is provided with a circulation channel, the shell is covered outside the elastic sleeve, two ends of the elastic sleeve are hermetically connected with two ends of the shell, an air cavity or a water cavity is formed between the inner wall of the shell and the outer wall of the elastic sleeve, the air cavity or the water cavity is provided with an inlet, when high-pressure gas or high-pressure water is flushed into the air cavity or the water cavity, the elastic sleeve deforms, and the sectional area of the circulation channel is reduced;
wherein the connecting seat assembly comprises a fixed seat and a connecting seat connected with the sleeve assembly, the connecting seat and the fixed seat are respectively provided with a pipeline hole allowing a pipeline to pass through, and the connecting seat and the fixed seat are detachably connected.
2. The flow stop device with the connecting seat according to claim 1, wherein:
the connecting seat and the fixed seat respectively comprise a barrel part and a ring part, the ring part is sleeved at the bottom of the barrel part, a channel of the ring part is the pipeline hole, the ring part of the connecting seat is connected with one end of the sleeve component, the ring part of the fixed seat is arranged at one end of the fixed seat far away from the connecting seat, and the barrel part of the connecting seat is butted with the barrel part of the fixed seat;
and/or the connecting seat and the end part fixedly butted with each other are provided with connecting flanges.
3. The flow stop device with the connecting seat according to claim 2, wherein: the connecting seat assembly further comprises a guide rod and a sliding block, the guide rod is mounted on the fixed seat, one end of the sliding block is mounted on the connecting seat, and the other end of the sliding block is connected with the guide rod in a sliding mode;
and/or a bolt hole is arranged on the ring part of the fixing seat.
4. The flow stop device with the connecting seat according to claim 3, wherein: the sliding block is composed ofThe vertical section of the character type is arranged on the fixed seat, and the horizontal section of the character type is arranged on the guide rod;
when the connecting seat is fixed, a wedge block is wedged between the horizontal section and the guide rod, and the wedge block expands the sliding block and the guide rod to clamp and fix the connecting seat and the fixed seat.
5. The flow stop device with the connecting seat according to claim 2, wherein:
wherein the ring part of the connecting seat is provided with a bolt hole,
the tail end of the elastic sleeve is provided with a protruding mounting side ring,
the ring part of the connecting seat is connected with the mounting side ring bolt of the elastic sleeve.
6. The flow stop device with the connecting seat according to claim 1, wherein: the sleeve assembly further comprises end caps respectively disposed at both ends of the elastic sleeve and the housing, wherein,
the shell is connected with the elastic sleeve through one end cover, and the shell, the elastic sleeve and the connecting seat are connected through the other end cover; or the two ends of the shell and the two ends of the elastic sleeve are respectively connected through the end covers, and the end cover close to one side of the connecting seat is connected with the connecting seat.
7. The flow stop device with the connecting seat according to claim 6, wherein: two ends of the elastic sleeve are provided with protruding mounting side rings, two ends of the shell are respectively positioned at the inner sides of the mounting side rings at the two ends,
the end cover at one end of the elastic sleeve is connected with the shell, the mounting side ring is clamped between the shell and the end cover, the connecting seat and the end cover at the other end of the elastic sleeve are connected with the shell, and the end cover and the mounting side ring are clamped between the shell and the connecting seat; or the like, or, alternatively,
the end cap is connected to the housing and the mounting rim is clamped between the housing and the end cap.
8. The flow stop device with the connecting seat according to claim 6, wherein: and a hole connected with the inlet is formed in the end cover far away from one side of the connecting seat.
9. The flow stop device with the connecting seat according to claim 6, wherein: the shell is cylindrical, the elastic sleeve is cylindrical, and the end covers are all circular; and/or the elastic sleeve is a rubber sleeve; and/or the shell is a shell made of rigid materials; and/or the shell and the elastic sleeve are coaxially arranged.
10. A diverter well having a flow stop apparatus according to any one of claims 1 to 9, wherein: the reposition of redundant personnel well is including the reposition of redundant personnel well body, be equipped with a water inlet and an at least delivery port on the reposition of redundant personnel well body, the delivery port is used for the intercommunication inside the reposition of redundant personnel well body and outlet pipe, cut-off equipment install in this is internal in the reposition of redundant personnel well, its one end with the delivery port sets up relatively, cut-off equipment's fixing base fixed mounting in the inside of reposition of redundant personnel well body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771832.3U CN209907536U (en) | 2018-10-30 | 2018-10-30 | Cut-off equipment and reposition of redundant personnel well with connecting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771832.3U CN209907536U (en) | 2018-10-30 | 2018-10-30 | Cut-off equipment and reposition of redundant personnel well with connecting seat |
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| Publication Number | Publication Date |
|---|---|
| CN209907536U true CN209907536U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821771832.3U Active CN209907536U (en) | 2018-10-30 | 2018-10-30 | Cut-off equipment and reposition of redundant personnel well with connecting seat |
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| Country | Link |
|---|---|
| CN (1) | CN209907536U (en) |
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2018
- 2018-10-30 CN CN201821771832.3U patent/CN209907536U/en active Active
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