CN209620223U - Cut-off equipment and shunting well - Google Patents
Cut-off equipment and shunting well Download PDFInfo
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- CN209620223U CN209620223U CN201821771824.9U CN201821771824U CN209620223U CN 209620223 U CN209620223 U CN 209620223U CN 201821771824 U CN201821771824 U CN 201821771824U CN 209620223 U CN209620223 U CN 209620223U
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- cut
- shunting well
- cylinder
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000008676 import Effects 0.000 claims abstract description 8
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 210000004907 gland Anatomy 0.000 claims description 26
- 241001247986 Calotropis procera Species 0.000 claims description 5
- 239000010865 sewage Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001589086 Bellapiscis medius Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a kind of cut-off equipments, comprising: resilient sleeve has circulation passage；Outer cover, it is covered at outside resilient sleeve, the both ends of resilient sleeve and the both ends of outer cover are removably tightly connected, and air cavity or water cavity are formed between outer cover inner wall and resilient sleeve outer wall, air cavity or water cavity have import, when air cavity or water cavity pour high pressure gas or high-pressure water body, resilient sleeve deformation, the sectional area of circulation passage becomes smaller；Sliding support, it is installed in air cavity or water cavity, and sliding support includes sliding rail and support portion, and sliding rail is arranged along the axis direction of resilient sleeve, support portion is slidably mounted on sliding rail, and the supporting surface along gravity direction support portion is bonded with the outer wall of undeformed resilient sleeve.The invention also discloses shunting well, shunting well includes shunting well ontology, and shunting well ontology has water outlet, and cut-off equipment is set on the water outlet of shunting well ontology, serves and shut off.
Description
Technical field
The utility model relates to municipal works fields, and in particular to a kind of cut-off equipment and shunting well.
Background technique
At present in shunting well, abandoned stream well and Vatch basin system, system is all by water inlet pipe, outlet pipe and to cut dirty pipe group
At, by drainpipe sanitary sewage or initial rainwater, later period rainwater shunt, wherein sanitary sewage or initial rainwater
Qualified discharge (can also further store initial rainwater after being transported to sewage treatment plant's processing after being trapped to sewage pipe
Or shut off to sewage treatment plant's processing rear discharge up to standard), middle and later periods rainwater is directly discharged in natural water.
The either collecting fitting of the rain pipe of separate system either sewage pipe or combined system in reality, realize shunt or
The device that person is shut off all is the switching for carrying out corresponding outlet pipe using gate or weir gate and cutting dirty pipe, gate valve
Power source is electricity or hydraulic.However there are the following problems for Electronic control in reality: 1, in closed pipeline and Sewage Environment
Inflammable and explosive biogas can be generally generated, it is dangerous therefore electronic in application that the device of general Electronic control class is easy explosion
It can all require the electric control part contacted with biogas that must have explosion prevention function, therefore the valence of automatically controlled class system when controlling the device of class
Lattice are at high cost with regard to more expensive；2, under stormy weather more rugged environment, all can there is a situation where powering off, power-off with
The equipment in shunting well, abandoned stream well or Vatch basin can not work normally afterwards, thus situations such as causing urban waterlogging generation；3, heavy rain
Under weather, there is a situation where waterflooding between a few hours and a couple of days in shunting well, abandoned stream well and Vatch basin, in this way using complete
The suitable electric control gear used under water is excessive with regard to redundancy and cost is excessively high, and the electric control gear waterflooding ability of common IP68 grade
Within a few hours, the case where there is also scarce capacities；4, the device of electric-control system uses non-security voltage, and high-voltage electricity
It is dangerous to be prone to accidents；5, after electrical equipment waterflooding, it is easy electric leakage, there are Danger Electric shock risks；6, control panel (gate,
Weir gate) stroke upward or downward is needed at runtime, expose urban ground, when influencing urban landscape beauty traffic, and constructing
Excavation area is big；7, electric-control system uses the three-phase electricity of 380V, and municipal power grid cannot power, and there are asking for power supply hardly possible
Topic.
Particularly, for requiring the occasion of hidden installation, and for the expense of power supply and the generation of electric-control system not legibility
Certainly.Equally there is also some problems for hydraulic control: hydraulic station uses high-pressure oil pipe, the higher cost of hydraulic station and high-pressure oil pipe；
High-pressure oil pipe rupture oil leak pollutes the environment；After electrical equipment waterflooding, it is easy electric leakage, there are Danger Electric shock risks；Control panel (lock
Door, weir gate) stroke upward or downward is needed at runtime, expose urban ground, influences urban landscape beauty traffic, and construct
When excavation area it is big.
In addition the stroke space using common gate or weir gate is larger, and the foundation pit generally dug increases, the big construction of project amount
Inconvenience, and later period maintenance disassembly and installation is more complicated, the severe relatively hazardous unsuitable long-time operation of subsurface environment.
To sum up, it is a kind of can substituting gate or weir gate to be badly in need of, and installation, maintenance is convenient, safe and reliable device.
Utility model content
To solve the above problems, the utility model provides a kind of cut-off equipment, installation, easy to maintain, reduction staff
In the time of downhole operations.
To achieve the above objectives, the technical scheme adopted by the utility model is that:
The utility model provides a kind of cut-off equipment characterized by comprising
Resilient sleeve has circulation passage；
Outer cover covers at outside resilient sleeve, and the both ends of resilient sleeve and the both ends of outer cover are removably tightly connected, and
Air cavity or water cavity are formed between outer cover inner wall and resilient sleeve outer wall, air cavity or water cavity have import, when air cavity or water cavity rush
When entering high pressure gas or high-pressure water body, resilient sleeve deformation, the sectional area of circulation passage becomes smaller；
Sliding support is installed in air cavity or water cavity, and sliding support includes sliding rail and support portion, and sliding rail is along bullet
Property sleeve axis direction arrangement, support portion is slidably mounted on sliding rail, along gravity direction support portion supporting surface with it is undeformed
Resilient sleeve outer wall fitting.
Cut-off equipment provided by the utility model, can also have the following features:
The both ends of resilient sleeve are equipped with outwardly projecting circle side ring, and side ring is equipped with the spiral shell being connected with outer cover end
Hole.
Cut-off equipment provided by the utility model, can also have the following features:
Outer cover has cylinder and end cap, and cylinder covers at outside resilient sleeve, and end cap is set to the end of cylinder and resilient sleeve,
Resilient sleeve is connect with cylinder by end cap removable seal.
Cut-off equipment provided by the utility model, can also have the following features:
Outer cover has cylinder, front cover, rear cover and gland, and cylinder covers at outside resilient sleeve, and one end of resilient sleeve passes through
Rear cover is connected with one end of cylinder, and the other end of resilient sleeve is connected by front cover and gland with the other end of cylinder.
Cut-off equipment provided by the utility model, can also have the following features:
Front cover, rear cover and gland are annular in shape, and front cover is divided into the both ends of cylinder with rear cover, and it is remote that gland is set to front cover
One side from rear cover, the both ends of resilient sleeve are equipped with to cylinder side circle side ring outstanding, the rear cover side opposite with front cover
Face abuts on the outside of the side ring of resilient sleeve one end, and front cover is set between cylinder and the side ring end face of the resilient sleeve other end, presses
Lid abuts the outside of front cover and side ring, and gland is bolted with front cover and side ring respectively.
Cut-off equipment provided by the utility model, can also have the following features:
Front cover is equipped with the through-hole for being connected to import with gland.
Cut-off equipment provided by the utility model, can also have the following features:
Sliding rail is set on the side inner wall of outer cover；
And/or support portion is set to the tail portion of sliding rail；
And/or support portion is bracket, top is big and bottom is small, and top has to match with resilient sleeve outer wall profile
Identical support face, and bottom has and the shiny surface of sliding rail contact.
Cut-off equipment provided by the utility model, can also have the following features:
The section of outer cover and resilient sleeve is rounded, and outer cover is coaxially arranged with resilient sleeve.
Cut-off equipment provided by the utility model, can also have the following features:
Wherein, resilient sleeve is rubber bush.
The utility model also provides a kind of shunting well with above-mentioned cut-off equipment, it is characterised in that: shunting well includes
Shunting well ontology, shunting well ontology is equipped with water inlet and an at least water outlet, water outlet are connected with outlet pipe, and water outlet is used for
It is connected to shunting well body interior and outlet pipe, cut-off equipment is set on water outlet, and one end connects shunting well body interior, another
End is to connected water outlet pipe.
The advantages of utility model and beneficial effect are:
1, at low cost: the smaller relatively safety of pneumatically operated pressure, and also existing compressed air occurs and control dress
Mature and reliable price economy is set, the power source of pneumatic shunting well is gas station, and the cost at gas station is lower relative to hydraulic station；Tracheae phase
When lower in high-pressure oil pipe cost；Multiple pneumatic shunting wells can share a gas source and a gas delivery main, save at
This；
2, environmentally friendly: compressed air will not introduce secondary pollution, and blowing plant is without risk of explosion；Safety:
3, construction is simple: excavated volume is small；
4, it is not take up height space: earth's surface will not be exposed, not broken random urban and traffic；
5, safety: pneumatic shunting well scene does not use non-security voltage, and there is no the safety accidents of electricity consumption；
6, be easily obtained power supply: the supply voltage of pneumatic shunting well is 220V, and domestic power grid can be used, facilitate acquisition；
7, high reliablity: urban waterlogging waterflooding does not affect the normal operation of the equipment；
8, antiwind anti-clogging ability is strong: since twister, sundries, floating material in sewage etc. is more, the installation of this device
The runner of flow channels and pipeline afterwards is consistent completely, seamlessly transits, and will not generate winding blocking；
9, zero water damages: the runner of flow channels and pipeline after the installation of this device is consistent completely, seamlessly transits, not shadow
It rehearses with musical accompaniment water and flood passage；
10, the service life is long: in the environment due to using sewage, the electronic or equipment of surging used in sewage can be produced often
Raw failure, the opening and closing element of pneumatic cut-off equipment is simple, will not break down.
11, it is sealed: general electronic or equipment of surging, it is pneumatic to cut since the blocking of sundries causes leak sealing bad
It flows device to seal using rubber flexible, sealing surface is larger, so sealing effect is reliable.
12, easy to disassemble: according to the cut-off equipment provided by the utility model with sliding part because in resilient sleeve and
Sliding part is provided between outer cover, so only needing after having removed gland, so that it may easily resilient sleeve be pulled out and carried out more
It changes, it is easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cut-off equipment in the utility model embodiment；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the enlarged diagram of sliding rail and bracket in Fig. 2；
Fig. 4 is that the cut-off equipment in the embodiments of the present invention is mounted on the mounting structure schematic diagram in shunting well；
Fig. 5 is that the cut-off equipment in the embodiments of the present invention is mounted on shunting well on state schematic diagram；
Fig. 6 is that the cut-off equipment in the embodiments of the present invention is mounted on shunting well off state schematic diagram；
Fig. 7 is mounted on the movement signal that gland is removed after shunting well for the cut-off equipment in the embodiments of the present invention
Figure；
Fig. 8 is that the cut-off equipment in the embodiments of the present invention is mounted on and pulls out the movement of resilient sleeve after shunting well and show
It is intended to；And
Fig. 9 is that the cut-off equipment in the embodiments of the present invention is mounted on and replaces the movement of resilient sleeve after shunting well and show
It is intended to.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Fig. 1 is the structural schematic diagram of the cut-off equipment in the utility model embodiment.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the enlarged diagram of sliding rail and bracket in Fig. 2.
Embodiment 1
As shown in Figure 1, 2, cut-off equipment, comprising:
Resilient sleeve 1 has circulation passage.
Outer cover 2, covers at outside resilient sleeve.
The both ends of resilient sleeve and the both ends of outer cover are removably tightly connected, and outer cover inner wall and resilient sleeve outer wall it
Between form air cavity or water cavity, perhaps water cavity has import 3 when air cavity or water cavity pour high pressure gas or high-pressure water body to air cavity
When, resilient sleeve deformation, the sectional area of circulation passage becomes smaller.
Sliding support 11 is installed in air cavity or water cavity, and sliding support includes sliding rail 12 and support portion 13, is slided
Rail arranges that support portion is slidably mounted on sliding rail along the axis direction of resilient sleeve, along gravity direction support portion supporting surface with
The outer wall of undeformed resilient sleeve is bonded.
Embodiment 2
As shown in Figure 1, 2, further on the basis of embodiment 1, in the present embodiment the both ends of resilient sleeve be all provided with it is oriented
Outer circle side ring 12 outstanding, side ring 12 are equipped with the screw hole being connected with outer cover end.
Outer cover has cylinder 14 and end cap, and cylinder covers at outside resilient sleeve, and end cap is set to the end of cylinder and resilient sleeve
Portion, resilient sleeve are connect with cylinder by end cap removable seal.In the present embodiment, end cap is flange, by bolt presses come
It is tightly connected, gasket seal is set when necessary to guarantee sealing effect.
Embodiment 3
On the basis of embodiment 1, as shown in Figure 1, 2, in the present embodiment, outer cover has cylinder 14, front cover 15, rear cover 16
With gland 17, cylinder 14 is covered at outside resilient sleeve, and one end of resilient sleeve is connected by rear cover 16 with one end of cylinder, elasticity
The other end of sleeve is connected by front cover and gland with the other end of cylinder.
In the present embodiment, front cover, rear cover and gland are flange, are tightly connected by bolt presses, are arranged when necessary
Gasket seal guarantees sealing effect.
Embodiment 4
On the basis of embodiment 3, as shown in Figure 1, 2, in the present embodiment, front cover, rear cover and gland are annular in shape, preceding
Lid and rear cover are divided into the both ends of cylinder, and gland is set to one side of the front cover far from rear cover, the both ends of resilient sleeve be equipped with to
Cylinder side circle side ring outstanding, the rear cover one side opposite with front cover abut on the outside of the side ring of resilient sleeve one end, and front cover is set
Be placed between cylinder and the side ring end face of the resilient sleeve other end, gland abut front cover and side ring outside, gland respectively with it is preceding
Lid and side ring are bolted.
Obviously, in this case, front cover is equipped with the through-hole for being connected to import 3 with gland, as shown in Figure 1, external liquid
Body or gas are entered between outer cover inner wall and resilient sleeve outer wall via the through-hole on gland and front cover and are formed by import 3
In air cavity or water cavity.
Embodiment 5
On the basis of above embodiments 1-4, sliding rail is set on the side inner wall of outer cover；Support portion in the present embodiment is set
In the tail portion of sliding rail, the middle part or any other position of guide rail can also be set along moving direction.
Further, as shown in figure 3, support portion is bracket, top is big and bottom is small, top have with outside resilient sleeve
The support face that wall profile matches identical, and bottom has and the shiny surface of sliding rail contact.
Shown sliding rail is arranged on the profile for being fixed on outer cover bottom wall, is the trapezoidal sliding rail of protrusion；It is corresponding, shown support
The bottom surface in portion is provided with the sliding slot matched with trapezoidal sliding rail, and the face that sliding rail and sliding slot contact is shiny surface.
Embodiment 6
As shown in Figure 1, 2, on the basis of above-described embodiment 1-5, the section of outer cover and resilient sleeve is rounded, and outer cover
It is coaxially arranged with resilient sleeve.Resilient sleeve is rubber bush, can also be selected different according to the fluid properties of real fluid
The elastic material of material, after being filled with the gas or water of pressure in air cavity or water cavity, rubber bush under pressure to
Interior deformation can also end so that sectional area, that is, discharge area of circulation passage gradually becomes smaller, water flow as needed,
Adjustable circulation passage discharge area, rubber bush stop at an arbitrary position.
Embodiment 7
The present embodiment provides the shunting well with the cut-off equipment in above-described embodiment example 1-6, shunting well includes shunting well
Ontology, shunting well ontology are equipped with water inlet and an at least water outlet, and water outlet is connected with outlet pipe, and water outlet divides for being connected to
Well body interior and outlet pipe are flowed, cut-off equipment is set on water outlet, and one end connects shunting well body interior, other end docking
Outlet pipe.Two water outlets, three water outlets and four water outlets can be set in the water outlet of shunting well in the present embodiment, as needed
Above-mentioned cut-off equipment is arranged in each water outlet or certain water outlets.
Fig. 4 is that the cut-off equipment in the embodiments of the present invention is mounted on the mounting structure schematic diagram in shunting well.
The method that cut-off equipment is installed to shunting well is introduced below in conjunction with attached drawing 4.
First in the reserved hole D bigger than outer cover outer diameter of prefabricated component well body；
Then the position installed needed for prefabricated component well body T being navigated to is filled in cut-off equipment entirety in hole from outside, outside
Gap between cover and well body is poured by concrete secondary to be fixed；
Cut-off equipment tail portion is connected with external pipe, last surrounding backfill is installed.
Fig. 5 is that the cut-off equipment in the embodiments of the present invention is mounted on shunting well status diagram all.
Fig. 6 is that the cut-off equipment in the embodiments of the present invention is mounted on shunting well off state schematic diagram.
The working principle of cut-off equipment in above-described embodiment is introduced below in conjunction with attached drawing 5,6:
Cut-off equipment, which is mostly installed at, to be played the role of shutting off in underground piping, and in fine day, sanitary sewage passes through the dress that shuts off
It sets and enters sewage conduct, resilient sleeve such as Fig. 5, sewage in the open state can pass through at this time.
When rainfall is to later period rainwater, to inflate or fill the water into resilient sleeve, deformation occurs closes and cut dirty pipe for resilient sleeve,
Later period rainwater enters natural water by drainpipe, plays the role of such as the Fig. 6 that shuts off.
After rainfall, resilient sleeve inner air discharge, resilient sleeve restores to the original state under own resilient effect,
Sanitary sewage, which can enter, to be cut in dirty pipe.
Illustrate the specific of the maintenance replacement resilient sleeve of the cut-off equipment of the utility model below in conjunction with attached drawing 7,8,9
Operating procedure.
Fig. 7 is mounted on the movement signal that gland is removed after shunting well for the cut-off equipment in the embodiments of the present invention
Figure.
Fig. 8 is that the cut-off equipment in the embodiments of the present invention is mounted on and pulls out the movement of resilient sleeve after shunting well and show
It is intended to.
Fig. 9 is that the cut-off equipment in the embodiments of the present invention is mounted on and replaces the movement of resilient sleeve after shunting well and show
It is intended to.
The maintenance of DN600-DN1000 heavy caliber cut-off equipment:
People enters inspection shaft first, external connection of dismantling tracheae, will be close to gland 17 inside well and removes, as shown in Figure 7.
Internal-flange bolt is all removed with special-purpose lengthening bolt sleeve, resilient sleeve entire in this way is removed, as shown in Figure 8.
Resilient sleeve follows track is pulled out into outer cover, the resilient sleeve more renewed is entered as shown in Figure 3.Entire dimension
Shield process is completed.
The advantages of embodiment and beneficial effect are: the cut-off equipment provided according to embodiment because in resilient sleeve and
Sliding part is provided between outer cover, so only needing after having removed gland, so that it may easily resilient sleeve be pulled out and carried out more
It changes, it is easy to operate, it installs and easy to maintenance.
The present embodiment cut-off equipment is installed under the occupied space of shunting well, and mounting structure is compact, is not take up shunting well
Top or lower space.
The resilient sleeve of the present embodiment cut-off equipment drives resilient sleeve by inflation or water-filling mode, securely and reliably.
The mode that resilient sleeve is squeezed using inflation or water-filling, on state, circulation diameter is big, does not influence inflow-rate of water turbine,
And other component is not set in runner, do not hinder rubbish object current, the case where particularly suitable for municipal sewage pipe network.
Further, there was only resilient sleeve in entire cut-off equipment is movable part, very readily replaceable damage, whole
The long service life of device, securely and reliably.
Using the shunting well of device for trapping of the utility model, there are following benefits:
1, at low cost: the smaller relatively safety of pneumatically operated pressure, and also existing compressed air occurs and control dress
Mature and reliable price economy is set, the power source of pneumatic shunting well is gas station, and the cost at gas station is lower relative to hydraulic station；Tracheae phase
When lower in high-pressure oil pipe cost；Multiple pneumatic shunting wells can share a gas source and a gas delivery main, save at
This；
2, environmentally friendly: compressed air will not introduce secondary pollution, and blowing plant is without risk of explosion；
3, construction is simple: excavated volume is small；
4, it is not take up height space: earth's surface will not be exposed, not broken random urban and traffic；
5, safety: shunting well scene does not use non-security voltage, and there is no the safety accidents of electricity consumption；
6, be easily obtained power supply: the supply voltage of shunting well is 220V, and municipal domestic power grid can be used, facilitate acquisition；
7, high reliablity: urban waterlogging waterflooding does not affect the normal operation of the equipment；
8, antiwind anti-clogging ability is strong: since twister, sundries, floating material in sewage etc. is more, the installation of this device
The runner of flow channels and municipal pipeline afterwards is consistent completely, seamlessly transits, and will not generate winding blocking；
9, zero water damages: the runner of flow channels and municipal pipeline after the installation of this device is consistent completely, seamlessly transits,
Do not influence draining and flood passage；
10, the service life is long: in the environment due to using sewage, the electronic or equipment of surging used in sewage can be produced often
Raw failure, the opening and closing element of pneumatic cut-off equipment is simple, will not break down；
11, it is sealed: general electronic or equipment of surging, it is pneumatic to cut since the blocking of sundries causes leak sealing bad
It flows device to seal using rubber flexible, sealing surface is larger, so sealing effect is reliable.
The utility model is not limited to above embodiment, for those skilled in the art, not
Under the premise of being detached from the utility model principle, several improvements and modifications can also be made, these improvements and modifications are also considered as this reality
Within novel protection scope.The content being not described in detail in this specification belongs to well known to professional and technical personnel in the field
The prior art.
Claims (10)
1. a kind of cut-off equipment characterized by comprising
Resilient sleeve has circulation passage；
Outer cover covers at outside the resilient sleeve, and the both ends of the resilient sleeve and the both ends of the outer cover are removably close
Envelope connection, and air cavity or water cavity are formed between the outer cover inner wall and the resilient sleeve outer wall, the air cavity or water cavity tool
There is import, when the air cavity or water cavity pour high pressure gas or high-pressure water body, the resilient sleeve deformation, the circulation is logical
The sectional area in road becomes smaller；
Sliding support is installed in the air cavity or water cavity, and the sliding support includes sliding rail and support portion, described
Sliding rail arranges that the support portion is slidably mounted on the sliding rail, along gravity direction institute along the axis direction of the resilient sleeve
The supporting surface for stating support portion is bonded with the outer wall of the undeformed resilient sleeve.
2. cut-off equipment according to claim 1, it is characterised in that:
The both ends of the resilient sleeve are equipped with outwardly projecting circle side ring, and the side ring is equipped with and outer cover end phase
Screw hole even.
3. cut-off equipment according to claim 1, it is characterised in that:
The outer cover has cylinder and end cap, and the cylinder covers at outside the resilient sleeve, and the end cap is set to the cylinder
With the end of the resilient sleeve, the resilient sleeve is connect with the cylinder by the end cap removable seal.
4. cut-off equipment according to claim 1, it is characterised in that: the outer cover has cylinder, front cover, rear cover and pressure
Lid, the cylinder cover at outside the resilient sleeve, and one end of the resilient sleeve passes through the rear cover and the one of the cylinder
End is connected, and the other end of the resilient sleeve is connected by the front cover and gland with the other end of the cylinder.
5. cut-off equipment according to claim 4, it is characterised in that: the front cover, rear cover and gland are annular in shape, institute
It states front cover and the rear cover is divided into the both ends of the cylinder, the gland is set to side of the front cover far from the rear cover
Face, the both ends of the resilient sleeve are equipped with to cylinder side circle side ring outstanding, and the rear cover is opposite with the front cover
One side abuts on the outside of the side ring of described resilient sleeve one end, and the front cover is set to the cylinder and the resilient sleeve is another
Between the side ring end face at end, the gland abuts the outside of the front cover and the side ring, the gland respectively with the front cover
It is bolted with the side ring.
6. cut-off equipment according to claim 5, it is characterised in that: described in the front cover and the gland are equipped with and are connected to
The through-hole of import.
7. cut-off equipment according to claim 1, it is characterised in that: the sliding rail is set to the side inner wall of the outer cover
On；
And/or the support portion is set to the tail portion of the sliding rail；
And/or the support portion is bracket, top is big and bottom is small, and top has and the resilient sleeve outer wall profile phase
The identical support face of matching, and bottom has and the shiny surface of sliding rail contact.
8. cut-off equipment according to claim 1, it is characterised in that: the section of the outer cover and the resilient sleeve is in circle
Shape, and the outer cover is coaxially arranged with the resilient sleeve.
9. cut-off equipment according to claim 1, which is characterized in that
Wherein, the resilient sleeve is rubber bush.
10. a kind of shunting well with cut-off equipment as described in any one of claim 1 to 9, it is characterised in that: the shunting
Well includes shunting well ontology, and the shunting well ontology is equipped with water inlet and an at least water outlet, the water outlet are connected with out
Water pipe, the water outlet go out described in for being connected to the shunting well body interior and the outlet pipe, the cut-off equipment
On the mouth of a river, one end connects the shunting well body interior, and the other end docks the outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771824.9U CN209620223U (en) | 2018-10-30 | 2018-10-30 | Cut-off equipment and shunting well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771824.9U CN209620223U (en) | 2018-10-30 | 2018-10-30 | Cut-off equipment and shunting well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209620223U true CN209620223U (en) | 2019-11-12 |
Family
ID=68442409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821771824.9U Active CN209620223U (en) | 2018-10-30 | 2018-10-30 | Cut-off equipment and shunting well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209620223U (en) |
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2018
- 2018-10-30 CN CN201821771824.9U patent/CN209620223U/en active Active
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Address after: No. 509 Weihu Road, Shamao Street, Hannan District, Wuhan City, Hubei Province, 430000 Patentee after: Wuhan Shengyu Smart Ecological Environmental Protection Co.,Ltd. Address before: 430000, No. 189, Minli North Road, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |
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