CN112032367A - Ball service check valve of rubber ball system - Google Patents
Ball service check valve of rubber ball system Download PDFInfo
- Publication number
- CN112032367A CN112032367A CN202010878047.3A CN202010878047A CN112032367A CN 112032367 A CN112032367 A CN 112032367A CN 202010878047 A CN202010878047 A CN 202010878047A CN 112032367 A CN112032367 A CN 112032367A
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- China
- Prior art keywords
- check valve
- flange
- ball
- rubber ball
- valve core
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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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/12—Fluid-propelled scrapers, bullets, or like solid bodies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a ball serving check valve of a rubber ball system, which comprises an upper check valve flange, a lower check valve flange, a check valve shell, a check valve core and a check valve core rod, wherein the upper check valve flange and the lower check valve flange are respectively arranged on openings at the upper end and the lower end of the check valve shell, the check valve core rod is fixed on the lower check valve flange through a check valve support, and the axis of the check valve core rod is superposed with that of the lower check valve flange. The rubber ball automatic cleaning device realizes the one-way flow control of the rubber ball through the structures such as the valve core of the check valve and the spring inside, does not need an external actuator as a driving force in the ball serving stage, opens the valve through the impact force of water flow in the pipeline of the rubber ball system, and enables the rubber ball to be sent out smoothly, thereby reducing the energy consumption of the device, simplifying the structure of the device, prolonging the service life and improving the reliability of the device, simultaneously having short reaction time of opening and closing the check valve, being capable of rapidly completing the switching of ball serving and ball receiving, and improving the cleaning efficiency.
Description
Technical Field
The invention belongs to the field of central air conditioning equipment, and particularly relates to a ball serving check valve of a rubber ball system.
Background
The ball-serving check valve of the rubber ball system is a core component in the central air-conditioning rubber ball system, is arranged below a ball storage chamber of the rubber ball system, and has the main function of helping rubber balls to be sent out smoothly, and the cleaning capability of the system is not influenced by the disordered working procedures when the rubber balls are received and sent out. The central air conditioning who drops into operation on the market at present glues ball system, and the vast majority of service ball valve door uses all is electrically driven ball valve, and this kind is when using, because the motorised valve is opened and is closed the required time, causes receiving and dispatching ball can not the fast switch-over, glues the ball and is detained in receiving the ball ware, causes harmful effects to the system. In addition, the electric ball serving valve is high in price, easy to wear, short in service life and high in cost, the check valve has the advantages of low price, few fault points and stable performance, the device cost can be effectively reduced, the invention is a ball receiving and sending valve device capable of efficiently and quickly designing, the external actuator is reduced to serve as a driving force, and the valve is opened by water flow impact force in a rubber ball system pipeline, so that a rubber ball is smoothly sent out.
Disclosure of Invention
In order to solve the technical problems, the invention provides a ball serving check valve of a rubber ball system, which can solve the problems of high price, easy abrasion, short service life and high cost of a ball serving electric valve in the prior art.
The invention is realized by the following technical scheme.
The invention provides a ball serving check valve of a rubber ball system, which comprises an upper check valve flange, a lower check valve flange, a check valve shell, a check valve core and a check valve core rod, wherein the upper check valve flange and the lower check valve flange are respectively arranged on openings at the upper end and the lower end of the check valve shell, the check valve core rod is fixed on the lower check valve flange through a check valve support, the axis of the check valve core rod is superposed with that of the lower check valve flange, one end of the check valve core rod is inserted into the check valve core and connected with the check valve core, a groove A is arranged in the middle of the upper check valve flange, the diameter of the groove A is smaller than that of the upper portion of the.
The check valve support comprises a connecting rod and a sleeve, the lower portion of the sleeve is fixedly connected with the connecting rod, two ends of the connecting rod are connected with the lower flange of the check valve, and the axis of the sleeve coincides with the axis of the groove A.
The check valve spool rod is sleeved in the sleeve and is in sliding connection with the sleeve, a spring is arranged outside the sleeve, the lower end of the spring is connected with the connecting rod, and the upper end of the spring is connected with the check valve spool.
The check valve is characterized in that a check valve filling ring is arranged on the check valve upper flange, the check valve filling ring is fixedly mounted on the lower end face of the check valve upper flange, an upper opening of the check valve filling ring is smaller than a lower opening of the check valve filling ring, and the inner wall of the check valve filling ring is an arc surface or an inclined surface.
The section of the check valve core is in a conical shape with a small lower part and a large upper part, the top surface of the check valve core is an arc surface, and the axis of the arc surface coincides with the axis of the check valve core.
And a flow guide inclined plane is arranged on the lower flange of the check valve, and the inclination angle of the flow guide inclined plane is the same as that of the side surface of the valve core of the check valve.
The upper flange of the check valve is connected with an opening below the ball storage chamber, and the lower flange of the check valve is connected with the ball serving pipeline.
And sealing rings B are arranged between the check valve shell and the check valve upper flange and between the check valve shell and the check valve lower flange.
The inner diameter of the groove A is 50-100 mm
The clearance between the valve core of the check valve and the inner wall of the check valve shell is 20-40 mm
The invention has the beneficial effects that: through the structures such as inside check valve case and spring, realize the one-way flow control of glueballs, need not external executor as drive power in the stage of serving, water impact through in the glueballs system pipeline makes the valve open, make the glueballs send smoothly, thereby reduce the equipment energy consumption, simplify equipment structure, improve equipment's life and reliability, the reaction time of opening and closing of check valve is short simultaneously, can accomplish the switching of serving and receiving the ball fast, improve the cleaning efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation of the present invention;
in the figure: 1-check valve upper flange, 2-check valve lower flange, 3-check valve shell, 4-check valve core, 5-check valve core rod, 6-check valve support, 7-groove A, 8-sealing ring A, 9-spring, 10-check valve filling ring, 11-sealing ring B, 12-ball storage chamber, 13-ball serving pipeline, 21-flow guiding inclined plane, 61-connecting rod and 62-sleeve.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and 2, the ball service check valve of the ball-in-rubber system comprises an upper check valve flange 1, a lower check valve flange 2, a check valve housing 3, a check valve spool 4, and a check valve spool rod 5, wherein the upper check valve flange 1 and the lower check valve flange 2 are respectively installed on openings at the upper end and the lower end of the check valve housing 3, the check valve spool rod 5 is fixed on the lower check valve flange 2 through a check valve bracket 6, the axis of the check valve spool rod 5 coincides with the axis of the lower check valve flange 2, one end of the check valve spool rod 5 is inserted into the check valve spool 4 and connected with the check valve spool 4, a groove a7 is arranged in the middle of the upper check valve flange 1, the diameter of the groove a7 is smaller than that of the upper portion of the.
When the rubber ball system serves, the rubber ball system host continuously sends a serving electric signal, the rubber ball in the ball storage chamber enters the check valve shell 3 along with the water flow under the action of the serving pump, the check valve core 4 is washed by the water flow and the rubber ball to enable the spring to contract, the check valve core 4 moves downwards, so that the check valve is opened, the rubber ball can smoothly enter the serving pipeline and enters the air-conditioning host for cleaning, after the serving is finished, the serving pump stops working, the water flow has the tendency of flowing backwards and returning to the ball storage chamber under the action of the cooling pump, at the moment, the check valve core 4 moves upwards under the action of the spring and the water flow to seal the groove A7, the reverse flow of the water is prevented under the action of water pressure, the non-return function is achieved, the one-way flow control of the rubber ball is realized, an external actuator is not needed in the serving stage as a driving force, and the valve is opened by the impact force of the water flow in the rubber ball system pipeline, the rubber ball is smoothly sent out, so that the energy consumption of equipment is reduced, the structure of the equipment is simplified, and the service life and the reliability of the equipment are improved.
The check valve support 6 comprises a connecting rod 61 and a sleeve 62, the lower portion of the sleeve 62 is fixedly connected with the connecting rod 61, two ends of the connecting rod 61 are connected with the lower flange 2 of the check valve, the axis of the sleeve 62 coincides with the axis of the groove A7, and the check valve support 6 plays a limiting role, so that the check valve spool 4 can only move along the axial direction of the sleeve 62 to complete the opening and non-return functions.
The check valve spool rod 5 is sleeved in the sleeve 62 and is in sliding connection with the sleeve 62, the spring 9 is arranged outside the sleeve 62, the lower end of the spring 9 is connected with the connecting rod 61, the upper end of the spring is connected with the check valve spool 4, and the spring 9 can push the check valve spool 4 to move upwards to block the groove A7 after the ball serving is finished, so that the reverse flow of water is prevented under the action of water pressure, and the check function is achieved.
Be equipped with check valve packing ring 10 on the flange 1 on the check valve, check valve packing ring 10 fixed mounting is terminal surface under the flange 1 on the check valve, and the upper portion opening of check valve packing ring 10 is less than the lower part opening, and the inner wall of check valve packing ring 10 is cambered surface or inclined plane, and check valve packing ring 10 can guide rivers and the smooth check valve that flows out of glueballs, improves service efficiency.
The cross-section of check valve case 4 is big end up's toper down, and the top surface of check valve case 4 is the cambered surface, and the axis of cambered surface and the coincidence of the axis of check valve case 4, and the top surface of check valve case 4 is the cambered surface, can hug closely when rising and reach sealed effect at recess A7 edge, and the lower part reduces, can guide rivers, drives the rubber ball and flows through the check valve fast, improves service efficiency.
The lower flange 2 of the check valve is provided with a flow guide inclined plane 21, the inclined angle of the flow guide inclined plane 21 is the same as the inclined angle of the side surface of the valve core 4 of the check valve, so that the water flow can not be abnormal when flowing through the position, and the rubber ball can be smoothly sent out.
Flange 1 is connected with ball storage chamber below opening on the check valve, and flange 2 is connected with the service pipe way under the check valve, replaces traditional electric valve through the check valve, accomplishes the service operation under the condition that need not external executor as drive power, and the reaction time of opening and closing of check valve is short simultaneously, can accomplish the switching of service and receipts ball fast, improves the cleaning efficiency.
Between the flange 1 on check valve casing 3 and the check valve, all be equipped with sealing washer B11 between check valve casing 3 and the lower flange 2 of check valve, through flange bolt butt clamp connection between flange 1 on the check valve and the lower flange 2 of check valve, check valve casing 3 can adopt transparent plastic to make, the condition of service of being convenient for observe, can fill up gap between flange 1 and the lower flange 2 of check valve casing 3 and check valve through sealing washer B11, prevent that water from oozing from the gap.
The inner diameter of the groove A is 50-100 mm, so that the drift diameter of water flow is reduced when the water flow flows through the groove A, the speed is increased, the water flow can push the check valve core 4 open, and the ball serving is completed.
The clearance of check valve case and check valve casing inner wall is 20 ~ 40mm, and the rubber ball of being convenient for can flow through the check valve fast, improves service efficiency.
Claims (10)
1. The utility model provides a check valve is sent out to rubber ball system which characterized in that: the check valve comprises an upper check valve flange (1), a lower check valve flange (2), a check valve shell (3), a check valve core (4) and a check valve core rod (5), wherein the upper check valve flange (1) and the lower check valve flange (2) are respectively arranged on openings at the upper end and the lower end of the check valve shell (3); the check valve core rod (5) is fixed on the check valve lower flange (2) through a check valve support (6), and the axis of the check valve core rod (5) is overlapped with that of the check valve lower flange (2); one end of the check valve core rod (5) is inserted into the check valve core (4) and is connected with the check valve core (4); the middle of the upper flange (1) of the check valve is provided with a groove A (7), the diameter of the groove A (7) is smaller than that of the upper part of the valve core (4) of the check valve, and a sealing ring A (8) is arranged in the groove A (7).
2. A ball service check valve for a rubber ball system as defined in claim 1, wherein: check valve support (6) include connecting rod (61), sleeve (62) lower part and connecting rod (61) fixed connection, and connecting rod (61) both ends are connected with flange (2) under the check valve, and the axis coincidence of telescopic axis and recess A (7).
3. A ball service check valve for a rubber ball system as defined in claim 1, wherein: the check valve spool rod (5) is sleeved in the sleeve (62) and is in sliding connection with the sleeve (62), a spring (9) is arranged outside the sleeve (62), the lower end of the spring (9) is connected with the connecting rod (61), and the upper end of the spring is connected with the check valve spool (4).
4. A ball service check valve for a rubber ball system as defined in claim 1, wherein: be equipped with check valve packing ring (10) on check valve upper flange (1), terminal surface under check valve packing ring (10) fixed mounting flange (1) on the check valve, the upper portion opening of check valve packing ring (10) is less than the lower part opening, and the inner wall of check valve packing ring (10) is cambered surface or inclined plane.
5. A ball service check valve for a rubber ball system as defined in claim 1, wherein: the section of the check valve core (4) is in a conical shape with a small lower part and a large upper part, the top surface of the check valve core (4) is an arc surface, and the axis of the arc surface coincides with the axis of the check valve core (4).
6. A ball service check valve for a rubber ball system as defined in claim 1, wherein: the lower flange (2) of the check valve is provided with a flow guide inclined plane (21), and the inclination angle of the flow guide inclined plane (21) is the same as that of the side surface of the valve core (4) of the check valve.
7. A ball service check valve for a rubber ball system as defined in claim 1, wherein: the check valve upper flange (1) is connected with an opening below the ball storage chamber, and the check valve lower flange (2) is connected with a ball serving pipeline.
8. A ball service check valve for a rubber ball system as defined in claim 1, wherein: and sealing rings B (11) are arranged between the check valve shell (3) and the check valve upper flange (1) and between the check valve shell (3) and the check valve lower flange (2).
9. A ball service check valve for a rubber ball system as defined in claim 1, wherein: the inner diameter of the groove A (7) is 50-100 mm.
10. A ball service check valve for a rubber ball system as defined in claim 1, wherein: the clearance between the check valve core (4) and the inner wall of the check valve shell (3) is 20-40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010878047.3A CN112032367B (en) | 2020-08-27 | 2020-08-27 | Ball-serving check valve of rubber ball system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010878047.3A CN112032367B (en) | 2020-08-27 | 2020-08-27 | Ball-serving check valve of rubber ball system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112032367A true CN112032367A (en) | 2020-12-04 |
| CN112032367B CN112032367B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010878047.3A Active CN112032367B (en) | 2020-08-27 | 2020-08-27 | Ball-serving check valve of rubber ball system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05280890A (en) * | 1992-04-01 | 1993-10-29 | Kawaju Reinetsu Kogyo Kk | Automatic cleaning apparatus for heat transfer tube |
| JP2001272199A (en) * | 2000-03-29 | 2001-10-05 | Hitachi Plant Eng & Constr Co Ltd | Cleaner for heat exchanger |
| CN203893742U (en) * | 2014-05-15 | 2014-10-22 | 麦肇记 | On-line condenser cleaning device |
| CN104847932A (en) * | 2015-03-12 | 2015-08-19 | 自贡新地佩尔阀门有限公司 | Axial-flow type check valve |
| CN106641349A (en) * | 2016-11-29 | 2017-05-10 | 福建工程学院 | Streamline type fluid unidirectional flowing device |
| CN108561599A (en) * | 2018-05-30 | 2018-09-21 | 安徽红星阀门有限公司 | Axial flow type check valve |
| CN209541530U (en) * | 2019-01-15 | 2019-10-25 | 无锡市勤达富流体科技有限公司 | A kind of glueballs transmitting-receiving ball machine |
| CN110470169A (en) * | 2019-09-20 | 2019-11-19 | 深圳市勤达富流体机电设备有限公司 | Horizontal first send out of one kind receives ball separator afterwards |
-
2020
- 2020-08-27 CN CN202010878047.3A patent/CN112032367B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05280890A (en) * | 1992-04-01 | 1993-10-29 | Kawaju Reinetsu Kogyo Kk | Automatic cleaning apparatus for heat transfer tube |
| JP2001272199A (en) * | 2000-03-29 | 2001-10-05 | Hitachi Plant Eng & Constr Co Ltd | Cleaner for heat exchanger |
| CN203893742U (en) * | 2014-05-15 | 2014-10-22 | 麦肇记 | On-line condenser cleaning device |
| CN104847932A (en) * | 2015-03-12 | 2015-08-19 | 自贡新地佩尔阀门有限公司 | Axial-flow type check valve |
| CN106641349A (en) * | 2016-11-29 | 2017-05-10 | 福建工程学院 | Streamline type fluid unidirectional flowing device |
| CN108561599A (en) * | 2018-05-30 | 2018-09-21 | 安徽红星阀门有限公司 | Axial flow type check valve |
| CN209541530U (en) * | 2019-01-15 | 2019-10-25 | 无锡市勤达富流体科技有限公司 | A kind of glueballs transmitting-receiving ball machine |
| CN110470169A (en) * | 2019-09-20 | 2019-11-19 | 深圳市勤达富流体机电设备有限公司 | Horizontal first send out of one kind receives ball separator afterwards |
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|---|---|
| CN112032367B (en) | 2022-08-16 |
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