CN113028077B - Valve for taking water from river - Google Patents
Valve for taking water from river Download PDFInfo
- Publication number
- CN113028077B CN113028077B CN202110220473.2A CN202110220473A CN113028077B CN 113028077 B CN113028077 B CN 113028077B CN 202110220473 A CN202110220473 A CN 202110220473A CN 113028077 B CN113028077 B CN 113028077B
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- CN
- China
- Prior art keywords
- valve
- valve body
- air
- piston cavity
- river water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Abstract
The invention discloses a valve for taking water from river, comprising: the valve comprises a valve body, a valve core, a valve rod and a cleaning mechanism; the valve body provides a channel for river water to flow; the valve rod is rotatably arranged on the valve body; the valve core is fixed with the valve rod and can block the channel; the cleaning mechanism comprises a plurality of air injection units fixed at the bottom of the sealing surface of the valve core and a plurality of first permanent magnets fixed at the lower part of the valve body, wherein each air injection unit comprises a piston cavity, a piston plate arranged in the piston cavity in a sliding manner, an air inlet positioned on one side of the piston cavity and an air outlet positioned on the other side of the piston cavity, the air inlet is communicated with the outside air and is provided with an air inlet one-way valve, the air outlet faces the bottom of the valve body and is provided with an air outlet one-way valve, the piston plate is provided with a second permanent magnet repellent to the first permanent magnet, and a reset spring is further arranged between the piston cavity and the piston plate. The invention has simple structure, convenience and practicability.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a valve for taking water from rivers.
Background
The river water has the characteristics of being warm in winter and cool in summer, and the river water source heat pump takes the long river water as a cold and heat source, drives a heat pump unit by using electricity, converts cold and heat energy contained in the river water into actually required temperature, and further provides cold and heat supply service for end users. The river air conditioner' principle is simple to summarize, and the operation system is quite complex, and multiple heat exchange processes are involved.
Taking cooling in summer as an example, a closed refrigerant circulating system is arranged in the main machine, in summer, the refrigerant is condensed in the condenser to release heat, the heat is transferred to Yangtze river water, and the heated Yangtze river water is discharged back to the Yangtze river; in the evaporator, the refrigerant evaporates absorbing heat, causing the air-conditioned water to cool rapidly, flowing to the end building, which is the first heat exchange.
The end building is generally provided with a heat exchange station, and the air-conditioning water and a water circulation system in the end building carry out secondary heat exchange and flow back to the energy station. And the third heat exchange is carried out in the building through the tail end of the air conditioner, so that cold air is provided for users.
In-process is taken at rivers, involves the valve technique, and current valve includes valve body, case, often meets the accumulational phenomenon of silt in the rivers in the valve body when closed case, leads to the unable normal closure of case, influences the normal use of valve.
Disclosure of Invention
The invention provides a valve for taking water from rivers, aiming at the problems in the related art, and aiming at overcoming the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
a valve for river water intake, comprising:
the valve comprises a valve body, a valve core, a valve rod and a cleaning mechanism;
the valve body provides a channel for river water to flow;
the valve rod is rotatably arranged on the valve body;
the valve core is fixed with the valve rod and can block the channel;
the cleaning mechanism comprises a plurality of air injection units fixed at the bottom of the sealing surface of the valve core and a plurality of first permanent magnets fixed at the lower part of the valve body, wherein each air injection unit comprises a piston cavity, a piston plate arranged in the piston cavity in a sliding manner, an air inlet positioned on one side of the piston cavity and an air outlet positioned on the other side of the piston cavity, the air inlet is communicated with the outside air and is provided with an air inlet one-way valve, the air outlet faces the bottom of the valve body and is provided with an air outlet one-way valve, the piston plate is provided with a second permanent magnet repellent to the first permanent magnet, and a reset spring is further arranged between the piston cavity and the piston plate.
Preferably, the air injection unit further comprises a nozzle communicated with the air outlet, and the nozzle is convexly arranged on the sealing surface of the valve core.
Preferably, the number of the nozzles is N, the nozzles are uniformly distributed at the bottom of the valve core in an arc shape, the nozzle of the air injection unit at the bottommost part faces towards the right lower part, and N is an odd number.
Preferably, the nozzles of the air injection units on both sides are symmetrically distributed.
Preferably, a bearing is arranged between the valve rod and the valve body.
Preferably, the bottom of the valve body facing the river water side is provided with a filter screen.
Preferably, the valve further comprises a driving motor for driving the valve rod to rotate.
Compared with the prior art, the invention has the advantages that:
firstly, it is particularly pointed out that the sealing surface of the valve core refers to one side surface of the valve core away from the valve rod, and the side surface is opposite to the valve body when the valve core is closed with the valve body; the valve body provides an installation foundation for all parts of the invention, the valve core is used for sealing the valve body, and the valve rod is convenient for realizing the rotation of the valve core; the cleaning mechanism is used for cleaning silt at the bottom of the valve body, specifically, when the valve core needs to be closed, the valve core is driven by the valve rod to be close to the valve body, the repulsion force of the first permanent magnet and the repulsion force of the second permanent magnet are continuously enhanced in the process, the repulsion force between the first permanent magnet and the second permanent magnet overcomes the resistance of the spring to enable the piston plate to move downwards, and air in the piston cavity is discharged to the bottom of the valve body from the air outlet, so that the silt at the bottom of the valve body is blown to be scattered to other places to clean up obstacles for closing the valve core; when the valve body is opened, the valve core is used for sealing the valve body, and the valve rod is convenient for realizing the rotation of the valve core; the cleaning mechanism is used for cleaning silt at the bottom of the valve body, specifically, when the valve core needs to be closed, the valve core is far away from the valve body under the driving of the valve rod, the repulsion force of the first permanent magnet and the second permanent magnet is weakened continuously in the process, the piston plate is driven to move upwards by the spring resistance, the pressure in the piston cavity is reduced, and outside air enters the piston cavity from the air inlet.
In conclusion, the valve has a simple structure, can clean silt at the bottom of the valve body, has a cleaning function, and solves the problems in the prior art.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 shows a schematic structural diagram of a valve for taking river water according to an embodiment of the present application;
FIG. 2 is a schematic structural view of the valve body of FIG. 1;
FIG. 3 is a schematic view of the valve cartridge of FIG. 1;
fig. 4 is a schematic structural diagram of the cleaning mechanism in fig. 3.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
Description of the drawings: the valve comprises a valve body 1, a valve core 2, a first permanent magnet 3, an air outlet one-way valve 4, a piston plate 5, a return spring 6, an air inlet one-way valve 7 and a spray head 8.
As shown in fig. 1 to 4, according to an embodiment of the present invention, there is provided a valve for taking river water, including:
the valve comprises a valve body, a valve core 2, a valve rod and a cleaning mechanism;
the valve body provides a channel for river water to flow;
the valve rod is rotatably arranged on the valve body;
the valve core 2 is fixed with the valve rod and can block the channel;
clean mechanism includes a plurality of first permanent magnets 3 of fixing the air injection unit and a plurality of fixed valve body lower part in case 2 sealed face bottom, wherein the air injection unit includes the piston chamber, the slip sets up in the piston board 5 in piston chamber, be located the air inlet of piston chamber one side and be located the gas outlet of piston chamber opposite side, the air inlet communicates and is equipped with air inlet check valve 7 with the outside air, the gas outlet just is equipped with air outlet check valve 4 towards the valve body bottom, be equipped with the second permanent magnet that repels with first permanent magnet 3 on the piston board 5, still be provided with reset spring 6 between piston chamber and the piston board 5. Wherein the setting of the check valve 7 that admits air has guaranteed that the external air can only get into the piston chamber through the air inlet, and the piston intracavity air can only discharge the piston chamber through the gas outlet, and the air inlet can communicate with the external air through the pore that passes the valve rod.
Compared with the prior art, the invention has the advantages that:
firstly, it is to be noted that the sealing surface of the valve core 2 is a side surface of the valve core 2 far away from the valve rod, and the side surface is opposite to the valve body when the valve core is closed with the valve body; the valve body provides a mounting base for all parts of the invention, the valve core 2 is used for sealing the valve body, and the valve rod is convenient for realizing the rotation of the valve core 2; the cleaning mechanism is used for cleaning silt at the bottom of the valve body, specifically, when the valve core 2 needs to be closed, the valve core 2 is driven by the valve rod to be close to the valve body, the repulsion force of the first permanent magnet 3 and the second permanent magnet is continuously enhanced in the process, the repulsion force between the first permanent magnet 3 and the second permanent magnet overcomes the spring resistance to enable the piston plate 5 to move downwards, and air in the piston cavity is discharged to the bottom of the valve body from the air outlet, so that the silt at the bottom of the valve body is blown to be scattered to other places to clean obstacles for closing the valve core 2; when the valve body is opened, the valve core 2 is used for sealing the valve body, and the valve rod is convenient for realizing the rotation of the valve core 2; the cleaning mechanism is used for cleaning silt at the bottom of the valve body, specifically, when the valve core 2 needs to be closed, the valve core 2 is far away from the valve body under the driving of the valve rod, the repulsion force of the first permanent magnet 3 and the second permanent magnet is weakened continuously in the process, the piston plate 5 is driven to move upwards by the spring resistance, the pressure in the piston cavity is reduced, and the outside air enters the piston cavity from the air inlet. It should be particularly noted that, in the process of the first permanent magnet 3 and the second permanent magnet approaching to each other, the increase of the repulsion force is steep and nonlinear, and the elastic force of the spring is linearly changed, which results in that the air is discharged from the air outlet in a rapid increase state in the rear half section, which is beneficial to rapidly blowing and disturbing the accumulated silt by the air in the front half section, and cleaning the silt by the rapid increase of a large amount of air, and simultaneously, the gradually reduced opening degree of the channel between the valve core 2 and the valve body (which can lead to the acceleration of the fluid speed according to the bernoulli principle) is matched, so that the further multiplication effect is achieved, and the self-cleaning efficiency is greatly improved.
In conclusion, the valve has a simple structure, can clean silt at the bottom of the valve body, has a cleaning function, and solves the problems in the prior art.
In at least one embodiment, the air injection unit further comprises a spray head 8 communicated with the air outlet, and the spray head 8 is convexly arranged on the sealing surface of the valve core 2. Through setting up shower nozzle 8, made things convenient for the interior gas outgoing of gas outlet greatly, and do benefit to and set up gas outgoing direction.
In at least one embodiment, the number of the nozzles 8 is N, and the nozzles are uniformly distributed at the bottom of the valve element 2 in an arc shape, the nozzle 8 of the air injection unit at the bottommost part faces to the right lower side, and N is an odd number. So set up, the shower nozzle 8 that is located the jet-propelled unit of bottommost can blow the silt of valve body bottom to the shower nozzle 8 that does benefit to the jet-propelled unit of both sides blows away silt.
In at least one embodiment, the spray heads 8 of the air injection units on both sides are symmetrically distributed. The symmetrically distributed spray heads 8 of the air injection units make the air acting directions consistent.
In at least one embodiment, a bearing is disposed between the valve stem and the valve body.
In at least one embodiment, the bottom of the side of the valve body facing the river is provided with a filter screen. The setting of filter screen can be with most silt separation outside the valve body.
In at least one embodiment, the valve further comprises a driving motor for driving the valve rod to rotate, and the valve rod and the valve core 2 are driven to rotate mechanically by the driving motor and matched with a certain transmission mechanism.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a valve is used in rivers water intaking which characterized in that: the method comprises the following steps:
the valve comprises a valve body, a valve core, a valve rod and a cleaning mechanism;
the valve body provides a channel for river water to flow;
the valve rod is rotatably arranged on the valve body;
the valve core is fixed with the valve rod and can block the channel;
the cleaning mechanism comprises a plurality of air injection units fixed at the bottom of the sealing surface of the valve core and a plurality of first permanent magnets fixed at the lower part of the valve body, wherein each air injection unit comprises a piston cavity, a piston plate arranged in the piston cavity in a sliding manner, an air inlet positioned at one side of the piston cavity and an air outlet positioned at the other side of the piston cavity, the air inlet is communicated with the outside air and is provided with an air inlet one-way valve, the air outlet faces the bottom of the valve body and is provided with an air outlet one-way valve, the piston plate is provided with a second permanent magnet repellent to the first permanent magnets, and a reset spring is further arranged between the piston cavity and the piston plate.
2. The valve for intaking river water according to claim 1, wherein: the air injection unit also comprises a spray head communicated with the air outlet, and the spray head is convexly arranged on the sealing surface of the valve core.
3. The valve for intaking river water according to claim 2, wherein: the spray heads are N in number and are uniformly distributed at the bottom of the valve core in an arc shape, the spray head of the air injection unit positioned at the bottommost part faces to the right lower part, and N is an odd number.
4. A valve for intaking river water according to claim 3, wherein: the spray heads of the air injection units on the two sides are symmetrically distributed.
5. A valve for intaking river water according to any one of claims 1, 2 or 4, wherein: and a bearing is arranged between the valve rod and the valve body.
6. A valve for river water intaking according to claim 5, wherein: the bottom of the valve body facing the river is provided with a filter screen.
7. The valve for intaking river water according to claim 6, wherein: the valve also comprises a driving motor for driving the valve rod to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110220473.2A CN113028077B (en) | 2021-02-26 | 2021-02-26 | Valve for taking water from river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110220473.2A CN113028077B (en) | 2021-02-26 | 2021-02-26 | Valve for taking water from river |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113028077A CN113028077A (en) | 2021-06-25 |
| CN113028077B true CN113028077B (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110220473.2A Active CN113028077B (en) | 2021-02-26 | 2021-02-26 | Valve for taking water from river |
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| Country | Link |
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| CN (1) | CN113028077B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3757646A (en) * | 1970-05-21 | 1973-09-11 | Sulzer Ag | Safety circuit for a working cylinder |
| DE3401429A1 (en) * | 1984-01-17 | 1985-07-18 | Kraftwerk Union AG, 4330 Mülheim | Device for removing ferritic dust particles from pipes |
| US5492569A (en) * | 1993-03-17 | 1996-02-20 | Fuji Photo Film Co., Ltd. | Method of automatically cleaning a vacuum vapor deposition tank |
| JP2008043858A (en) * | 2006-08-11 | 2008-02-28 | Kobe Steel Ltd | Deposit removing device |
| WO2011028006A2 (en) * | 2009-09-03 | 2011-03-10 | Kim Sang-Min | Valve using polarity variation and the interaction between the polarities of a permanent magnet |
| CN103711926A (en) * | 2012-10-05 | 2014-04-09 | 上海神通企业发展有限公司 | Lock slag and lock hopper valve with purging and flushing devices for coal chemical industry |
| CN109555867A (en) * | 2018-12-28 | 2019-04-02 | 江苏汉唐环保科技有限公司 | A kind of automatic ash removing type electric flashboard door |
| CN110153101A (en) * | 2019-05-13 | 2019-08-23 | 中广核核电运营有限公司 | Prevent the device of carbon brush bite |
| CN212080248U (en) * | 2020-03-24 | 2020-12-04 | 江苏鑫吉防腐管阀件有限公司 | Double filtration formula check valve of convenient clearance |
-
2021
- 2021-02-26 CN CN202110220473.2A patent/CN113028077B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3757646A (en) * | 1970-05-21 | 1973-09-11 | Sulzer Ag | Safety circuit for a working cylinder |
| DE3401429A1 (en) * | 1984-01-17 | 1985-07-18 | Kraftwerk Union AG, 4330 Mülheim | Device for removing ferritic dust particles from pipes |
| US5492569A (en) * | 1993-03-17 | 1996-02-20 | Fuji Photo Film Co., Ltd. | Method of automatically cleaning a vacuum vapor deposition tank |
| JP2008043858A (en) * | 2006-08-11 | 2008-02-28 | Kobe Steel Ltd | Deposit removing device |
| WO2011028006A2 (en) * | 2009-09-03 | 2011-03-10 | Kim Sang-Min | Valve using polarity variation and the interaction between the polarities of a permanent magnet |
| CN103711926A (en) * | 2012-10-05 | 2014-04-09 | 上海神通企业发展有限公司 | Lock slag and lock hopper valve with purging and flushing devices for coal chemical industry |
| CN109555867A (en) * | 2018-12-28 | 2019-04-02 | 江苏汉唐环保科技有限公司 | A kind of automatic ash removing type electric flashboard door |
| CN110153101A (en) * | 2019-05-13 | 2019-08-23 | 中广核核电运营有限公司 | Prevent the device of carbon brush bite |
| CN212080248U (en) * | 2020-03-24 | 2020-12-04 | 江苏鑫吉防腐管阀件有限公司 | Double filtration formula check valve of convenient clearance |
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| CN113028077A (en) | 2021-06-25 |
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