CN210372249U - Float ball type liquid level balance valve - Google Patents
Float ball type liquid level balance valve Download PDFInfo
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- CN210372249U CN210372249U CN201921174863.5U CN201921174863U CN210372249U CN 210372249 U CN210372249 U CN 210372249U CN 201921174863 U CN201921174863 U CN 201921174863U CN 210372249 U CN210372249 U CN 210372249U
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Abstract
The utility model provides a floater formula liquid level balance valve belongs to liquid level control technical field, include: the valve comprises a valve body, a valve core, a guide rod and a buoyancy device; a liquid inlet is arranged above the valve body, and a valve seat with a liquid outlet is fixedly arranged below the valve body; the valve core is used for covering the upper part of the valve seat so as to seal the liquid outlet. The guide rod penetrates through the valve core, and an adjusting mechanism for adjusting and fixing the position of the guide rod relative to the valve core is arranged on the guide rod; the buoyancy device is hinged with the valve body, a floating ball is fixedly arranged at one end of the buoyancy device, and the other end of the buoyancy device is in sliding butt joint with the bottom of the guide rod; the valve core realizes the opening and the closing of the liquid outlet by means of the linkage of the guide rod and the buoyancy device. The utility model provides a floater formula liquid level balance valve, the installation is simple and convenient, and equipment cost is lower, can be to actual conditions adjustment balance liquid level, and adaptability is stronger.
Description
Technical Field
The utility model belongs to the technical field of the liquid level control, more specifically say, relate to a ball float formula liquid level balance valve.
Background
In many circulation systems, a balanced supply of cooling water or material is required, i.e. the device is switched off when the liquid level reaches a preset position, so that the liquid level can be maintained at a given position, and the device is switched on when the liquid level is below the preset position. Some existing devices can realize the balance of a certain liquid level, but the critical liquid level of opening and closing after the equipment is installed is set and cannot be changed, so that the problem that the critical liquid level in a system with large change cannot be met is poor in applicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a floater formula liquid level balance valve aims at solving the unable regulation of liquid level balancing unit's balanced liquid level, the relatively poor problem of suitability.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a floating ball type liquid level balance valve, comprising:
a liquid inlet is arranged above the valve body, and a valve seat with a liquid outlet is fixedly arranged below the valve body;
the valve core is used for covering the upper part of the valve seat so as to seal the liquid outlet;
the guide rod penetrates through the valve core and is provided with an adjusting mechanism for adjusting and fixing the position of the guide rod relative to the valve core; and
the buoyancy device is hinged with the valve body, a floating ball is fixedly mounted at one end of the buoyancy device, and the other end of the buoyancy device is in sliding butt joint with the bottom of the guide rod;
the valve core realizes the opening and the closing of the liquid outlet by means of the linkage of the guide rod and the buoyancy device.
Furthermore, a guide shaft sleeve is arranged in the valve core, and the guide shaft sleeve is fixed on the valve core through a support body.
Furthermore, the support body is a plurality of ribbed plates which are uniformly distributed along the outer peripheral surface of the guide shaft sleeve.
Further, the buoyancy device comprises:
the clamping piece is used for clamping and fixing the floating ball; and
one end of the connecting piece is in sliding butt with the bottom of the guide rod, the other end of the connecting piece is fixedly connected with the clamping piece, and the connecting piece is hinged with the fixed shaft on the valve body.
Further, the holder includes:
the side surface of the first clamping ring is used for being in threaded connection with the connecting piece, and the end part of the first clamping ring is provided with a plug; and
one end of the second clamping ring is hinged with the first clamping ring, and the other end of the second clamping ring is provided with a slot matched with the plug;
the plug and the slot are both communicated with each other to form a jack, and the first clamping ring clamps and fixes the floating ball by means of the second clamping ring.
Furthermore, the inner side surfaces of the first clamping ring and the second clamping ring are provided with grooves matched with the outer spherical surface of the floating ball.
Further, still include: the fixing support is fixedly provided with a fixing shaft, and the fixing shaft is hinged to the connecting piece.
Further, the adjustment mechanism includes:
the upper nut is in threaded connection with the guide rod and is abutted against the upper surface of the valve core; and
the lower nut is in threaded connection with the guide rod and is abutted against the lower surface of the valve core;
the upper nut and the lower nut clamp and fix the valve core on the guide rod.
Furthermore, the connecting piece tip has seted up the spout, the guide bar tip install with the pulley of spout slip butt.
Furthermore, the valve also comprises a spring, wherein one end of the spring is connected with the lower surface of the valve core, and the other end of the spring is connected with the valve body.
The utility model provides a floater formula liquid level balance valve's beneficial effect lies in: compared with the prior art, the utility model discloses when liquid is less than preset position in the container for the floating ball formula liquid level balance valve, the floater sinks, under the effect with the valve body articulated shaft, drives case upward movement according to lever principle guide bar, and liquid flows into in the container from the passageway between case and the disk seat. The liquid level is raised by the inflowing liquid, so that the floating ball is pushed to move upwards, and when the buoyancy device reaches a preset position, the valve core is abutted against the valve seat, so that the liquid is blocked from flowing in. The adjusting mechanism is arranged on the guide rod and used for adjusting the relative position of the guide rod and the valve core, the position of the guide rod can be adjusted when the valve core is contacted with the valve seat through the adjusting mechanism, the guide rod is in sliding butt joint with one end of the buoyancy device, so that the stable position of a floating ball at the other end of the buoyancy device is changed, and then the balance position of liquid in the container is adjusted.
Drawings
Fig. 1 is a schematic structural diagram of a floating ball type liquid level balance valve provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a valve seat, a support body and a guide shaft sleeve provided in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a valve seat, a support body and a guide shaft sleeve provided in embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of a first clamping ring according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first clamping ring according to an embodiment of the present invention.
In the figure: 1. a valve body; 2. a switching device; 3. a valve seat; 4. a valve core; 5. a guide bar; 6. an adjustment mechanism; 7. a buoyancy device; 701. a floating ball; 702. a connecting member; 8. a pulley; 9. a second clamping ring; 10. a first clamp ring; 11. a stud; 12. a guide shaft sleeve; 13. a rib plate; 14. fixing a bracket; 15. a spring; 16. and a cotter pin.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, the floating ball type liquid level balance valve of the present invention will now be described. A float ball level balancing valve comprising: the valve comprises a valve body 1, a valve core 4, a guide rod 5 and a buoyancy device; a liquid inlet is arranged above the valve body 1, and a valve seat 3 with a liquid outlet is fixedly arranged below the valve body; the valve core 4 is used for covering the upper part of the valve seat 3 so as to seal the liquid outlet; the guide rod 5 penetrates through the valve core 4, and an adjusting mechanism 6 for adjusting and fixing the position of the guide rod relative to the valve core is arranged on the guide rod 5; the buoyancy device 7 is hinged with the valve body 1, a floating ball 701 is fixedly installed at one end of the buoyancy device, and the other end of the buoyancy device is in sliding abutting joint with the bottom of the guide rod 5; the valve core 4 realizes the opening and the closing of the liquid outlet by the linkage of the guide rod 5 and the buoyancy device 6.
The utility model provides a floater formula liquid level balance valve's beneficial effect lies in: compared with the prior art, the utility model discloses when liquid is less than preset position in the container for the floating ball formula liquid level balance valve, buoyancy device sinks, under the effect of fixed bolster 14, drives case 4 upward movement according to lever principle guide bar 5, and in liquid flowed into the container from the passageway between case 4 and the disk seat 3, thereby the liquid of inflow made the liquid level rise and promoted floater 701 upward movement. When the buoyancy means 6 reaches the predetermined position, the valve body 4 abuts against the valve seat 3 at this time to block the inflow of the liquid, and the guide rod 5 is provided with an adjusting mechanism 6 for adjusting the relative position of the guide rod 5 and the valve body 4, by which the position of the guide rod 5 when the valve body 4 contacts the valve seat 3 can be adjusted. The guide rod 5 is in sliding butt joint with one end of the buoyancy device 6, so that the stable position of the floating ball 701 at the other end of the buoyancy device 7 is changed, the balance position of liquid in the container is adjusted, the device can meet the requirements of different balance liquid levels, the applicability of the balance valve is improved, and the device is simple in structure and simple and convenient to install.
As a specific embodiment of the float ball type liquid level balance valve provided in the present invention, please refer to fig. 1, a guide shaft sleeve 12 is provided in the valve core 4, and the guide shaft sleeve 12 is fixed on the valve core 4 through a support body. The guide rod 5 has a degree of freedom to slide along the axis of the guide bush 12, a support body is provided between the valve seat 3 and the guide bush 12, and the guide bush 12 is fixed to the valve seat 3 via the support body. The relative position of the guide shaft sleeve 12 relative to the valve seat 3 is fixed, and in the upward movement process of the guide rod 5, under the action of the guide shaft sleeve 12, the guide rod 5 moves along the length direction of the guide shaft sleeve 12, so that the valve core 4 can be in good contact with the upper surface of the valve seat 3, better blocking effect on liquid can be guaranteed, and the stability of the device operation is guaranteed.
The utility model discloses in, switching device 2 is the end cover with the top threaded connection that valve body 1 arrived, opens when needs liquid inflow, and the device easily dismantles to the leakproofness that has better arriving.
As a specific embodiment of the float ball type liquid level balance valve provided in the present invention, please refer to fig. 2 and fig. 3, the supporting body is a plurality of rib plates 13 uniformly distributed along the outer peripheral surface of the guide shaft sleeve 12. One side of the rib plate 13 is fixedly connected with the outer surface of the guide shaft sleeve 12, and the opposite side is fixedly connected with the inner surface of the valve seat 3, so that the guide shaft sleeve 12 can be well fixed, and the bearing capacity is high. The number of the rib plates 13 is 3 or 4, the side edges of the rib plates 13 are distributed along the length direction of the guide shaft sleeve 12, liquid can flow out from gaps among the rib plates 13, the resistance of liquid circulation is small, and the flowing fluency is guaranteed.
As a specific embodiment of the float ball type liquid level balance valve provided in the present invention, please refer to fig. 1, the buoyancy device includes: the floating ball, the clamping piece and the connecting piece; the floating ball is hollow and is used for suspending on the surface of liquid; thereby enabling the floating ball to float on the surface of the liquid. The clamping piece is used for clamping and fixing the floating ball, and the floating ball is clamped and fixed by the clamping piece; one end of the connecting piece is in sliding butt joint with the bottom of the guide rod 5, the other end of the connecting piece is fixedly connected with the clamping piece, and the connecting piece is hinged with the fixed shaft on the valve seat 3; the floating ball can swing in a certain range by taking the axis of the fixed shaft as the center of a circle. When the liquid level of the liquid in the container is low, the floating ball is positioned downwards, the guide rod 5 drives the valve core 4 to be far away from the valve seat 3 under the action of the fixed shaft and the connecting piece lever, the liquid flows into a gap between the valve core 4 and the valve seat 3 and passes through the support body to reach the container, and the liquid level in the container rises and drives the floating ball to move upwards. Because the connecting piece is articulated with the fixed shaft on the valve seat 3, the guide rod 5 moves downwards under the action of the lever, when the valve core 4 is abutted against the upper surface of the valve seat 3, a switch for preventing liquid from flowing in is formed, the liquid level in the container does not rise any more, the automatic control of the liquid level in the container is realized, the whole process does not need manual participation, and the labor intensity of workers is reduced.
As a specific embodiment of the float ball type liquid level balance valve provided in the present invention, please refer to fig. 4 and 5, the clamping member includes: a first clamping ring 10 and a second clamping ring 9; the side surface of the first clamping ring 10 is used for being in threaded connection with a connecting piece, and the end part of the first clamping ring is provided with a plug; one end of the second clamping ring 9 is hinged with the first clamping ring 10, and the other end is provided with a slot matched with the plug; plug and slot have all link up and have seted up the jack, and first clamp ring 10 presss from both sides the floater tight fixedly with the help of second clamp ring 9. The floating ball is placed between a first clamping ring 10 and a second clamping ring 9, the floating ball is clamped by rotating one of the components due to the fact that the first clamping ring 10 is hinged to the second clamping ring 9, the end portions of the first clamping ring 10 and the second clamping ring 9 are respectively provided with a plug and a matched inserting groove, through holes are formed in the end portions of the first clamping ring 10 and the second clamping ring 9, the two components are fixed through a split pin 16 after the floating ball is clamped and fixed, and therefore slipping is prevented. The end part of the first clamping ring is provided with a stud 11, the connecting rod is provided with a matched threaded hole, the first clamping ring 10 for fixing the floating ball is connected with the connecting rod in a threaded manner, and the floating ball is installed and fixed.
As a specific embodiment of the float ball type liquid level balance valve provided in the present invention, please refer to fig. 4 and 5, the inner side surfaces of the first clamping ring 10 and the second clamping ring 9 are both provided with a groove matched with the outer spherical surface of the float ball. Because the floating ball is spherical, the inner surfaces of the first clamping ring 10 and the second clamping ring 9 are provided with matched grooves, and the fixing effect of the floating ball is enhanced. In order to enhance the fixing effect, anti-slip pads can be arranged on the grooves of the first clamping ring 10 and the second clamping ring 9, the friction force is increased through the anti-slip pads, and the anti-slip pads are made of plastic materials and have certain contractibility, so that the vibration of the floating ball relative to the position between the first clamping ring 10 and the second clamping ring 9 is reduced, and the sensitivity of the device is improved.
As a specific embodiment of the float ball type liquid level balance valve provided in the present invention, please refer to fig. 1, a fixing shaft is fixedly disposed on the fixing bracket 14, and the fixing shaft is hinged to the connecting member. The fixed bracket 14 is fixed to the valve seat 3, and the end portion is mounted with a fixed shaft, the connecting member is hinged with the fixed shaft, and the hinge point is located between the two ends of the connecting member, one end moves upward and the other end moves downward, so that the valve seat 3 will enter a closed state when the position of the float ball rises, and the valve seat 3 will enter an open state when the float ball falls.
As a specific embodiment of the float ball type liquid level balance valve provided in the present invention, please refer to fig. 1, the adjusting mechanism 6 includes: an upper nut and a lower nut; the upper nut is in threaded connection with the guide rod 5 and is abutted against the upper surface of the valve core 4; the lower nut is in threaded connection with the guide rod 5 and is abutted against the lower surface of the valve core 4; the upper nut and the lower nut clamp the valve core 4 and fix the valve core on the guide rod 5. When the height of the balance liquid level in the container needs to be increased, the upper nut and the lower nut are rotated anticlockwise, so that the position of the guide rod 5 relative to the valve core 4 is lifted upwards, the movable range of the guide rod 5 is lengthened, and the valve core 4 is abutted to the valve seat 3 when the floating ball reaches a higher position according to a lever principle, so that the position of the balance liquid level is increased. When the height of the balance liquid level needs to be reduced, the upper nut and the lower nut are screwed, and the device is simple in adjusting method, quick in response and capable of being adjusted continuously.
As a specific embodiment of the float ball type liquid level balance valve provided in the present invention, please refer to fig. 1, the connecting member 702 has a sliding slot at its end, and the guiding rod 5 has a pulley 8 mounted at its end for sliding against the sliding slot. Because the guide shaft sleeve 12 only has the freedom degree of movement along the axis of the guide rod 5, and the connecting rod rotates around the fixed shaft as the center of a circle, in order to ensure that the connecting rod can effectively act on the guide rod 5, the pulley 8 is arranged at the bottom end of the guide rod 5, the sliding groove on the connecting rod is abutted to the pulley 8, the freedom degree of movement of the guide rod 5 along the axis is ensured, and the requirement that the opening and closing of the device can be still ensured when the position of the guide rod 5 relative to the valve core 4 is changed is also met.
As a specific implementation manner of the float ball type liquid level balance valve provided by the present invention, please refer to fig. 1, further comprising a spring 15, wherein one end of the spring 15 is connected to the lower surface of the valve core 4, and the other end is connected to the valve seat 3. Due to the sliding contact between the connecting rod and the guide rod 5, after the floating ball reaches the balance position, the valve core 4 is reset to the upper surface of the valve seat 3 by the restoring force of the spring 15, and the liquid is blocked from flowing in continuously. The buoyancy of the float ball is far greater than the restoring force of the spring 15 by the lever action, so that the guide rod 5 can be easily lifted to form a passage for the inflow of the liquid.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The ball float formula liquid level balancing valve, its characterized in that includes:
a liquid inlet is arranged above the valve body, and a valve seat with a liquid outlet is fixedly arranged below the valve body;
the valve core is used for covering the upper part of the valve seat so as to seal the liquid outlet;
the guide rod penetrates through the valve core and is provided with an adjusting mechanism for adjusting and fixing the position of the guide rod relative to the valve core; and
the buoyancy device is hinged with the valve body, a floating ball is fixedly mounted at one end of the buoyancy device, and the other end of the buoyancy device is in sliding butt joint with the bottom of the guide rod;
the valve core realizes the opening and the closing of the liquid outlet by means of the linkage of the guide rod and the buoyancy device.
2. The float ball type liquid level balance valve of claim 1, wherein a guide sleeve is arranged in the valve core, and the guide sleeve is fixed on the valve core through a support body.
3. The float ball type liquid level balance valve of claim 2, wherein the support body is a plurality of ribs uniformly distributed along the outer circumferential surface of the guide bushing.
4. The float ball level equalization valve of claim 1, wherein said buoyancy means comprises:
the clamping piece is used for clamping and fixing the floating ball; and
one end of the connecting piece is in sliding butt with the bottom of the guide rod, the other end of the connecting piece is fixedly connected with the clamping piece, and the connecting piece is hinged with the fixed shaft on the valve body.
5. The ball float level equalization valve of claim 4, wherein said clamp comprises:
the side surface of the first clamping ring is used for being in threaded connection with the connecting piece, and the end part of the first clamping ring is provided with a plug; and
one end of the second clamping ring is hinged with the first clamping ring, and the other end of the second clamping ring is provided with a slot matched with the plug;
the plug and the slot are both communicated with each other to form a jack, and the first clamping ring clamps and fixes the floating ball by means of the second clamping ring.
6. The float ball type liquid level balance valve of claim 5, wherein the inner side surfaces of the first clamping ring and the second clamping ring are provided with grooves matched with the outer spherical surface of the float ball.
7. The float level equalization valve of claim 4, further comprising: the fixing support is fixedly provided with a fixing shaft, and the fixing shaft is hinged to the connecting piece.
8. The float level balanced valve of claim 1, wherein the adjustment mechanism comprises:
the upper nut is in threaded connection with the guide rod and is abutted against the upper surface of the valve core; and
the lower nut is in threaded connection with the guide rod and is abutted against the lower surface of the valve core;
the upper nut and the lower nut clamp and fix the valve core on the guide rod.
9. The ball float level balance valve of claim 4, wherein a chute is formed at an end of the connecting member, and a pulley slidably abutting against the chute is mounted at an end of the guide rod.
10. The ball float level equalization valve of claim 1, further comprising a spring having one end connected to a lower surface of the spool and another end connected to the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174863.5U CN210372249U (en) | 2019-07-24 | 2019-07-24 | Float ball type liquid level balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174863.5U CN210372249U (en) | 2019-07-24 | 2019-07-24 | Float ball type liquid level balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210372249U true CN210372249U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921174863.5U Active CN210372249U (en) | 2019-07-24 | 2019-07-24 | Float ball type liquid level balance valve |
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| Country | Link |
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| CN (1) | CN210372249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344085A (en) * | 2020-11-24 | 2021-02-09 | 陕煤集团榆林化学有限责任公司 | Self-operated self-locking valve with vortex breaking function |
| TWI775615B (en) * | 2021-09-24 | 2022-08-21 | 黃炳 | Liquid control valve and the liquid stop piece thereof |
-
2019
- 2019-07-24 CN CN201921174863.5U patent/CN210372249U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344085A (en) * | 2020-11-24 | 2021-02-09 | 陕煤集团榆林化学有限责任公司 | Self-operated self-locking valve with vortex breaking function |
| CN112344085B (en) * | 2020-11-24 | 2022-11-04 | 陕煤集团榆林化学有限责任公司 | Self-operated self-locking valve with vortex breaking function |
| TWI775615B (en) * | 2021-09-24 | 2022-08-21 | 黃炳 | Liquid control valve and the liquid stop piece thereof |
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