CN203948674U - A kind of for the circular straight-through hydraulic sluice valve of land-based area dredging - Google Patents

A kind of for the circular straight-through hydraulic sluice valve of land-based area dredging Download PDF

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Publication number
CN203948674U
CN203948674U CN201420394179.9U CN201420394179U CN203948674U CN 203948674 U CN203948674 U CN 203948674U CN 201420394179 U CN201420394179 U CN 201420394179U CN 203948674 U CN203948674 U CN 203948674U
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CN
China
Prior art keywords
valve body
flashboard
valve
seal arrangement
connecting rod
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Expired - Fee Related
Application number
CN201420394179.9U
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Chinese (zh)
Inventor
刘胜
苏艺强
张志荣
孙武
刘赚
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CHANGSHA RUNLI MACHINERY Co Ltd
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CHANGSHA RUNLI MACHINERY Co Ltd
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Priority to CN201420394179.9U priority Critical patent/CN203948674U/en
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Publication of CN203948674U publication Critical patent/CN203948674U/en
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Abstract

A kind of for the circular straight-through hydraulic sluice valve of land-based area dredging, comprise upper valve body, lower valve body, flashboard and hydraulic jack, described hydraulic jack bottom is connected by otic placode and valve body, top is connected to cylinder connecting device, on this cylinder connecting device, be fixed with flashboard connecting rod in groups, and described flashboard connecting rod one end connects cylinder connecting device, opposite side connects flashboard to avoid flashboard connecting rod and flashboard rigid connection by hinged-support; And lower valve body comprises seal arrangement mounting pipe, its inner side connects Gate-valve sealing pipe by demountable structure, simultaneously, in the valve body structure of this lower valve body, be also provided with a seal arrangement guiding device, this seal arrangement guiding device is a guide ring coil structures, is fitted in Gate-valve sealing pipe outside and to the flashboard traction of leading.The utility model compact structure, easy to process, assembling is easy, and can effectively improve the working life of seal arrangement, and is convenient to dismounting, maintaining.

Description

A kind of for the circular straight-through hydraulic sluice valve of land-based area dredging
Technical field
The utility model relates to dredging works field, is specially a kind of for the circular straight-through hydraulic sluice valve of land-based area dredging.
Background technique
In Dredging Field, construction ship can be transported to land-based area specified position by dredging thing by inhaling the spoil disposal pipelines such as sludge drainage pipe, float tube, subaqueous pipe and continental line; The laying of spoil disposal pipeline and control relate to the quality of land-based area Dredger Filling Engineering; By land-based area, dredge the use of circular straight-through hydraulic sluice valve, realize and under the operating mode of not stopping work, change hydraulic reclamation region, can improve the efficiency of construction of land-based area hydraulic reclamation.
Existing spoil disposal pipeline hydraulic sluice valve, general valve body adopts circle to become square structure, has changed sludge drainage pipe runner, and mud washes away seriously for valve body, and valve body quick abrasion is constructed 1 month continuously, and valve body will be opened and inspect maintenance; Gate-valve sealing device is unreasonable, changes the seal arrangement hydraulic sluice valve that must disintegrate completely, changes difficulty, and seal arrangement normal service life only has 750 hours; Flashboard adopts flange to be firmly connected with connecting rod, unreasonable under complex working condition, during discontinuity, easily causes dockingundocking, causes fault; Flashboard is enclosed in upper and lower valve body, there is no flashboard indicating device, when occurring that departing from appears in flashboard and valve plate, cannot find in time fault.
Therefore, provide a kind of more reasonable, simple and practical, the hydraulic sluice valve device that is applicable to dredging works field is real in necessary.
Model utility content
It is a kind of for the circular straight-through hydraulic sluice valve of land-based area dredging, to solve the shortcoming in above-mentioned background technology that the technical problem that the utility model solves is to provide.
The technical problem that the utility model solves realizes by the following technical solutions:
A kind of for the circular straight-through hydraulic sluice valve of land-based area dredging, its valve body is divided and is comprised separable upper valve body and lower valve body, and in upper valve body and lower valve body, be also provided with the flashboard that carries out upper and lower slippage in the valve pocket of an energy in valve body, in addition, in valve body both sides, be also provided with hydraulic jack; Described hydraulic jack bottom is connected by otic placode and valve body, top is connected to cylinder connecting device, this cylinder connecting device is a linkage board structure, on it, be fixed with flashboard connecting rod in groups, when described flashboard connecting rod at one end connects cylinder connecting device, opposite side connects flashboard by hinged-support, to avoid the rigid connection mode of conventional flange linkage structure, for realizing the stressed single conversion of complex working condition lower flashboard connecting rod, it is born to upper pulling force or down pressure; The valve body of described lower valve body comprises seal arrangement mounting pipe, this seal arrangement mounting pipe is the circular pipe body structure of a laminating dredging pipe, its inner side connects Gate-valve sealing pipe by demountable structure, simultaneously, in the valve body structure of this lower valve body, be also provided with a seal arrangement guiding device, this seal arrangement guiding device is a guide ring coil structures, be fitted in Gate-valve sealing pipe outside and to the flashboard traction of leading, in order to have avoided the damage of flashboard to Gate-valve sealing pipe, improve the working life of Gate-valve sealing pipe.
In the utility model, on described flashboard, be provided with a flashboard indicating device that stretches out upper valve body, this flashboard indicating device preferably adopts a long straight-bar structure with scale, and its external part is free end, by showing that the lifting height of gate valve plate shows valve opening in real time.
In the utility model, described flashboard connecting rod and flashboard indicating device are provided with the spacing bearing of sealing and seal spacing to the flashboard connecting rod stretching out and flashboard indicating device in the position of stretching out upper valve body.
In the utility model, between described upper valve body and lower valve body, preferably adopt flange arrangement to carry out separated connection.
In the utility model, described seal arrangement mounting pipe preferably adopts dismountable flange dish or other threaded connectors to connect Gate-valve sealing pipe.
Beneficial effect: the utility model compact structure, reasonable in design, be convenient to dismounting, maintaining is convenient, can effectively avoid channel change, the fluids such as silt wash away for lower valve body, wearing and tearing, can significantly improve valve body working life, simultaneously, utilize seal arrangement and guiding device matched combined, can effectively avoid the damage of flashboard to seal arrangement on the one hand, at flashboard connecting rod, partly by moveable hinge bearing, connect on the other hand, meet the stressed single conversion of complex working condition flashboard connecting rod, only bear to upper pulling force or down pressure, avoid dockingundocking fault, reduced rate of fault, in order to improve Security, ensure safety in production.
Accompanying drawing explanation
Fig. 1 is the opening state schematic diagram of straight-through hydraulic sluice valve of the present utility model.
Fig. 2 is the closed condition schematic diagram of straight-through hydraulic sluice valve of the present utility model.
Fig. 3 is the side structure schematic diagram of Fig. 2.
Wherein: 1, lower valve body; 2, upper valve body; 3, flashboard; 4, seal arrangement mounting pipe; 5, Gate-valve sealing pipe; 6, seal arrangement guiding device; 7, flashboard connecting rod; 8, connect pivot pin; 9, hinged-support; 10, flashboard connecting rod connection set; 11, cylinder connecting device; 12, flashboard indicating device; 13, hydraulic jack.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
A kind of preferred embodiment for the circular straight-through hydraulic sluice valve of land-based area dredging referring to Fig. 1 ~ Fig. 3, in the present embodiment, the valve body of straight-through hydraulic sluice valve comprises separable upper valve body 2 and lower valve body 1, upper valve body 2 is connected by flange plate with lower valve body 1, and the flashboard 3 that carries out upper and lower slippage be also provided with the valve pocket of an energy in valve body in upper valve body 2 and lower valve body 1 in.And in the both sides of lower valve body 1, be respectively arranged with one with the otic placode structure of stiffening rib, in these two otic placode structures, all by hinged-support, be fixed with a hydraulic jack 13, two hydraulic jack 13 tops are connected with cylinder connecting device 11 both sides respectively, and also by connecting pivot pin 8, be connected with a flashboard connecting rod connection set 10 on cylinder connecting device 11, on flashboard connecting rod connection set 10, be fixed with two flashboard connecting rods 7, flashboard connecting rod 7 bottoms are connected with the hinged-support 9 on flashboard 3 tops through the spacing bearing of sealing arranging on upper valve body 2 upper surfaces, in order to drive on flashboard 3, lower slippage.
And the valve body of lower valve body 1 comprises seal arrangement mounting pipe 4, this seal arrangement mounting pipe 4 is the circular pipe body structure of a laminating dredging pipe, its inner side connects Gate-valve sealing pipe 5 by flange plate, simultaneously, in the valve body structure of this lower valve body 1, be also provided with a seal arrangement guiding device 6, this seal arrangement guiding device 6 is a guide ring coil structures, be fitted in Gate-valve sealing pipe 5 outsides to flashboard 3 traction of leading, in order to avoid the damage of 3 pairs of Gate-valve sealing pipes 5 of flashboard, improve the working life of Gate-valve sealing pipe 5.
Simultaneously, in the present embodiment, also be provided with a flashboard indicating device 12, these flashboard indicating device 12 bottoms are connected on flashboard 3, by the spacing bearing of sealing through on upper valve body 2, and can move up and down with flashboard 3, it is marked with scale, in order to the position of real-time demonstration flashboard 3, further to show the valve opening of gate valve.
In the present embodiment, during valve opening, silt right-to-left flows through gate valve.
HYDRAULIC CONTROL SYSTEM hydraulic jack 13 is opened (moving upward), by cylinder connecting device 11, act on and connect pivot pin 8, drive flashboard connecting rod connection set 10, flashboard connecting rod 7 to move upward, by connecting rod, be connected flashboard 3 with hinged-support 9, open the flashboard 3 of gate valve, flashboard indicating device 12 moves upward simultaneously and indicates flashboard 3 positions, is opened into accompanying drawing 2 positions, and circular straight-through hydraulic sluice valve is opened completely; In opening process, seal arrangement guiding device 6 keeps contacting with flashboard 3, and guiding flashboard 3 moves upward, protection Gate-valve sealing pipe 5; Gate valve is opened completely, and gate valve passage and sludge drainage pipe paths are in full accord, and mud right-to-left flows, and runner does not change, consistent with sludge drainage pipe slurry conveyed passage.
HYDRAULIC CONTROL SYSTEM hydraulic jack 13 is closed (moving downward), by cylinder connecting device 11, act on and connect pivot pin 8, drive flashboard connecting rod connection set 10, flashboard connecting rod 7 to move downward, by connecting rod, be connected flashboard 3 with hinged-support 9, closing gate valve flashboard 3, flashboard indicating device 12 moves downward indication flashboard 3 positions simultaneously, closes to accompanying drawing 1 position, and circular straight-through hydraulic sluice valve is closed completely; In closing process, seal arrangement guiding device 6 keeps contacting with flashboard 3, and guiding flashboard 3 moves downward, protection Gate-valve sealing pipe 5; Gate valve is closed completely, and gate valve passage is isolated, and mud stays in slurry flows Inbound, and outflow direction is blocked does not have mud to flow out.
In the present embodiment, adopt the straight-through hydraulic sluice valve of said structure can be increased to 8000 hours ~ 12000 hours working life; Good sealing effect, pressure-bearing is effective, simple in structure, only splits out seal arrangement mounting pipe 4 and can safeguard and change Gate-valve sealing pipe 5 when safeguarding.
More than show and described basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (4)

1. one kind leads directly to hydraulic sluice valve for land-based area dredging circle, its valve body is divided and is comprised separable upper valve body and lower valve body, and in upper valve body and lower valve body, be also provided with the flashboard that carries out upper and lower slippage in the valve pocket of an energy in valve body, it is characterized in that, in valve body both sides, be also provided with hydraulic jack; Described hydraulic jack bottom is connected by otic placode and valve body, top is connected to cylinder connecting device, this cylinder connecting device is a linkage board structure, on it, be fixed with flashboard connecting rod in groups, when described flashboard connecting rod at one end connects cylinder connecting device, opposite side connects flashboard to avoid flashboard connecting rod and flashboard rigid connection by hinged-support; The valve body structure of described lower valve body comprises seal arrangement mounting pipe, this seal arrangement mounting pipe is the circular pipe body structure of a laminating dredging pipe, its inner side connects Gate-valve sealing pipe by demountable structure, simultaneously, in the valve body structure of this lower valve body, be also provided with a seal arrangement guiding device, this seal arrangement guiding device is a guide ring coil structures, is fitted in Gate-valve sealing pipe outside and to the flashboard traction of leading.
2. according to claim 1 a kind ofly it is characterized in that for the circular straight-through hydraulic sluice valve of land-based area dredging, on described flashboard, be provided with a long straight-bar structure with scale of stretching out upper valve body as flashboard indicating device.
3. according to claim 1 a kind ofly it is characterized in that for the circular straight-through hydraulic sluice valve of land-based area dredging, between described upper valve body and lower valve body, adopt flange arrangement to carry out separated connection.
4. according to claim 1 a kind ofly it is characterized in that for the circular straight-through hydraulic sluice valve of land-based area dredging, described seal arrangement mounting pipe preferably adopts dismountable flange dish or other threaded connectors to connect Gate-valve sealing pipe.
CN201420394179.9U 2014-07-17 2014-07-17 A kind of for the circular straight-through hydraulic sluice valve of land-based area dredging Expired - Fee Related CN203948674U (en)

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CN201420394179.9U CN203948674U (en) 2014-07-17 2014-07-17 A kind of for the circular straight-through hydraulic sluice valve of land-based area dredging

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Application Number Priority Date Filing Date Title
CN201420394179.9U CN203948674U (en) 2014-07-17 2014-07-17 A kind of for the circular straight-through hydraulic sluice valve of land-based area dredging

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641299A (en) * 2016-10-18 2017-05-10 江门市新会区龙泉污水处理有限公司 Novel valve well valve
CN110185809A (en) * 2019-06-27 2019-08-30 中交天津航道局有限公司 A kind of land-based area dredging double disc hydraulic sluice valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641299A (en) * 2016-10-18 2017-05-10 江门市新会区龙泉污水处理有限公司 Novel valve well valve
CN106641299B (en) * 2016-10-18 2018-11-02 江门市新会区龙泉污水处理有限公司 valve well valve
CN110185809A (en) * 2019-06-27 2019-08-30 中交天津航道局有限公司 A kind of land-based area dredging double disc hydraulic sluice valve

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141119

Termination date: 20170717