CN111795202B

CN111795202B - Buoyancy valve

Info

Publication number: CN111795202B
Application number: CN202010678236.6A
Authority: CN
Inventors: 丁龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2022-05-06
Anticipated expiration: 2040-07-15
Also published as: CN111795202A

Abstract

A buoyancy valve comprises a fixing device, a buoyancy device, a gravity traction device, a limiting device, a telescopic connecting rod, a T-shaped lever, a pull rope, a guide pipe, a water storage area, a balance block, a limiter I, a limiter II and a supporting point; fixing device fixed mounting is on the water storage region, buoyancy's one end and fixing device swing joint, the other end and telescopic connecting rod's one end swing joint, telescopic connecting rod's the other end and gravity draw gear swing joint, gravity draw gear installs on stop device, and can rotate around stop device, stop device fixed mounting is in buoyancy top, the one end and the water storage region intercommunication of pipe, the other end links to each other with the stay cord, the stay cord links to each other with gravity draw gear, T shape lever is installed between pipe and gravity draw gear, with strong point swing joint, and through the balancing piece, stopper I keeps balance, the pipe is supported spacingly by stopper II. The invention has the advantages of stable and reliable work, simple structure, low manufacturing cost and the like.

Description

Buoyancy valve

Technical Field

The invention relates to a buoyancy valve.

Background

At present, for water storage devices such as small-sized pools or water tanks, a ball float valve is generally adopted for drainage and water storage control, and the defects of the prior art are that the requirement on the sealing performance is high, the water leakage condition is easy to occur, and the working stability is poor.

Disclosure of Invention

The invention aims to solve the technical problem of providing the buoyancy valve which is stable and reliable in work, simple in structure and low in manufacturing cost.

The technical scheme for solving the technical problem is as follows: a buoyancy valve comprises a fixing device, a buoyancy device, a gravity traction device, a limiting device, a telescopic connecting rod, a T-shaped lever, a pull rope, a guide pipe, a water storage area, a balance block, a limiter I, a limiter II and a supporting point; fixing device fixed mounting is on the water storage region, buoyant device's one end and fixing device swing joint, the other end and telescopic connecting rod's one end swing joint, telescopic connecting rod's the other end and gravity draw gear swing joint, gravity draw gear installs on stop device to can rotate around stop device, stop device fixed mounting is in the buoyant device top, the one end and the water storage region intercommunication of pipe, the other end link to each other with the stay cord, the stay cord is walked around strutting arrangement and is linked to each other with gravity draw gear, T shape lever is installed between pipe and gravity draw gear, with strong point swing joint to keep balance through balancing piece, stopper I, the pipe is supported spacingly by stopper II.

Furthermore, one end of the buoyancy device is movably connected with the fixing device through a rotating shaft, a bearing and a bearing seat. Of course, the articulation may be made in other forms.

Furthermore, the buoyancy device needs to satisfy the condition that the buoyancy force of the buoyancy device can push the gravity traction device to rotate around the limiting device anticlockwise, and meanwhile, the gravity force of the buoyancy device can pull the gravity traction device to rotate around the limiting device clockwise.

Furthermore, the buoyancy device is an extruded plate, and a counterweight device (such as an iron nail) can be properly added to increase the gravity.

Further, one end of the telescopic connecting rod is movably connected with the buoyancy device through a rotating shaft, a bearing and a bearing seat, and the other end of the telescopic connecting rod is movably connected with the gravity traction device through a rotating shaft, a bearing and a bearing seat, and certainly, the telescopic connecting rod can also be movably connected through other forms. The telescopic connecting rod is adopted, so that the water storage capacity can be increased, and the drainage time can be delayed.

Further, the T-shaped lever is made of a wood plate. The T-shaped lever is movably connected with the supporting point through a rotating shaft, a bearing and a bearing seat, and can also be movably connected through other forms.

Further, the pull rope needs to meet the requirement that when the gravity traction device rotates anticlockwise to the position-limiting device and cannot move, the guide pipe is in a horizontal position.

Further, the conduit comprises a horizontal part and an upright part, wherein the horizontal part and the upright part are both hard conduits, and the horizontal part and the upright part are connected through a hose to ensure that the water storage area stores water and drains water when the conduit is erected and lowered.

Furthermore, the balance block is a wood block, and the limiter I and the limiter II are wood rods.

Furthermore, the supporting device is a supporting rod provided with a guide wheel.

The invention has the beneficial effects that: after the installation, water rises to a set height and automatically drains; when the water drops to a set height, the water can be stored again, so that the valve is automatically controlled; and has the advantages of stable and reliable work, simple structure, low manufacturing cost and the like.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of FIG. 1, shown in a drainage mode;

in the figure: 1. the device comprises a fixing device, 2 a buoyancy device, 3 a gravity traction device, 4 a limiting device, 5 a telescopic connecting rod, 6 a T-shaped lever, 7 a pull rope, 8 a guide pipe, 9 a water storage area, 10 a balance block, 11 a limiter I, 12 a limiter II, 13 a supporting point and 14 a supporting rod provided with a guide wheel.

Detailed Description

The invention is further explained with reference to the drawings and the embodiments.

Examples

Referring to fig. 1 and 2, the buoyancy valve comprises a fixing device 1, a buoyancy device 2, a gravity traction device 3, a limiting device 4, a telescopic connecting rod 5, a T-shaped lever 6, a pull rope 7, a conduit 8, a water storage area 9, a balance block 10, a limiter I11, a limiter II 12 and a supporting point 13; fixing device 1 fixed mounting is on water storage area 9, the one end and the fixing device 1 swing joint of buoyant device 2, the other end and the one end swing joint of telescopic link 5, telescopic link 5's the other end and the swing joint of gravity draw gear 3, gravity draw gear 3 installs on stop device 4 to can wind stop device 4 rotatory, stop device 4 fixed mounting is in buoyant device 2 top, the one end and the water storage area 9 of pipe 8 communicate, and the other end links to each other with stay cord 7, stay cord 7 walks around the bracing piece 14 that is equipped with the guide pulley and links to each other with gravity draw gear 3, T-shaped lever 6 installs between pipe 8 and gravity draw gear 3, with strong point 13 swing joint to keep balance through balancing piece 10, stopper I11, pipe 8 is supported spacingly by stopper II 12.

In this embodiment, the fixing device 1 is an inverted V-shaped iron sheet structure.

In this embodiment, one end of the buoyancy device 2 is movably connected to the fixing device 1 through a rotating shaft, a bearing and a bearing seat. Of course, the articulation may be made in other forms.

In this embodiment, the buoyancy device 2 needs to satisfy that the buoyancy thereof can push the gravity traction device 3 to rotate around the limiting device 4 counterclockwise, and simultaneously the gravity thereof can pull the gravity traction device 3 to rotate around the limiting device 4 clockwise.

In this embodiment, the buoyancy device 2 is an extruded plate, and a weight device (such as an iron nail) may be added to increase the gravity.

In this embodiment, the gravity traction device 3 is made of wood.

In this embodiment, the limiting device 4 is made of a wood board, and mainly functions to stabilize the gravity traction device 3.

In this embodiment, one end of the telescopic link 5 is movably connected to the buoyancy device 2 through a rotating shaft, a bearing and a bearing seat, and the other end of the telescopic link is movably connected to the gravity traction device 3 through a rotating shaft, a bearing and a bearing seat, but may be movably connected through other forms.

In this embodiment, the function of the telescopic connecting rod 5 is to increase the water storage amount and delay the drainage time, and on this basis, the specific length can be designed by combining the actual situation to realize the optimal water storage and drainage.

In this embodiment, the T-shaped lever 6 is made of a wooden plate. The T-shaped lever 6 is movably connected with the supporting point 13 through a rotating shaft, a bearing and a bearing seat, and of course, the T-shaped lever can also be movably connected through other forms.

In this embodiment, the pull rope 7 is required to ensure that the guide pipe 8 is in a horizontal position when the gravity traction device 3 rotates counterclockwise until the limiting device 4 cannot move.

In this embodiment, the conduit 8 comprises a horizontal portion and an upright portion, both of which are rigid conduits, the horizontal portion and the upright portion being connected by a hose to ensure that the water storage area 9 stores and drains water when the conduit 8 is lowered and erected. The mass of the conduit 8 is much less than the mass of the gravity traction device 3, by a factor of less than ten.

In this embodiment, the balance weight 10 is a wood block, and the first stopper i 11 and the second stopper ii 12 are wood rods.

The working process is as follows:

with the increase of the water amount in the water storage area 9, one end of the buoyancy device 2 floats upwards, the other end rotates around the fixing device 1, meanwhile, the telescopic connecting rod 5 is driven, the telescopic connecting rod 5 starts to shrink due to the buoyancy of the buoyancy device 2 and the gravity of the gravity traction device 3, when the telescopic connecting rod 5 shrinks to be incapable of shortening, the telescopic connecting rod 5 starts to push the gravity traction device 3, the gravity traction device 3 rotates anticlockwise around the limiting device 4, when the gravity traction device 3 pushes the T-shaped lever 6, the T-shaped lever 6 rotates anticlockwise around the supporting point 13, then the guide pipe 8 (the power formed by the gravity traction device 3, including the thrust of the telescopic connecting rod 5 and the self gravity, which is larger than the sum of the gravity of the balance block 10 and the resistance of the guide pipe 8) is pushed until the guide pipe 8 passes through a vertical boundary line, and when the gravity traction device 3 stops at the limiting device 4, the guide pipe 8 is lowered to a horizontal position, starting to drain water;

when water storage area 9 transfers the drainage because of pipe 8, water storage area 9 surface of water begins to descend, and buoyancy device 2 descends along with the regional 9 surface of water storage, when buoyancy device 2 descends, stimulate telescopic link 5 simultaneously, telescopic link 5 begins to extend, when telescopic link 5 extends to self can not extend again, telescopic link 5 stimulates gravity draw gear 3, gravity draw gear 3 begins to wind stop device 4 clockwise rotation, pull up pipe 8 through stay cord 7 simultaneously, begin to impound.

Claims

1. A buoyancy valve, characterized by: the device comprises a fixing device, a buoyancy device, a gravity traction device, a limiting device, a telescopic connecting rod, a T-shaped lever, a pull rope, a conduit, a water storage area, a balance block, a limiter I, a limiter II and a supporting point; the device comprises a fixing device, a buoyancy device, a telescopic connecting rod, a gravity traction device, a pull rope, a support device, a T-shaped lever, a balancing block and a limiter I, wherein the fixing device is fixedly arranged on a water storage area, one end of the buoyancy device is movably connected with the fixing device, the other end of the buoyancy device is movably connected with one end of the telescopic connecting rod, the other end of the telescopic connecting rod is movably connected with the gravity traction device, the gravity traction device is arranged on the limiting device and can rotate around the limiting device, the limiting device is fixedly arranged above the buoyancy device, one end of the conduit is communicated with the water storage area, the other end of the conduit is connected with the pull rope, the pull rope is connected with the gravity traction device by bypassing the support device, the T-shaped lever is arranged between the conduit and the gravity traction device and is movably connected with a support point and keeps balance through the balancing block and the limiter I, and the conduit is supported and limited by the limiter II; the buoyancy device needs to meet the requirement that the buoyancy force of the buoyancy device can push the gravity traction device to rotate anticlockwise around the limiting device, and meanwhile, the gravity force of the buoyancy device can pull the gravity traction device to rotate clockwise around the limiting device.

2. The buoyancy valve according to claim 1 wherein: one end of the buoyancy device is movably connected with the fixing device through a rotating shaft, a bearing and a bearing seat.

3. The buoyancy valve according to claim 1 or 2 wherein: the buoyancy device is an extruded plate, and a counterweight device is added to increase gravity.

4. The buoyancy valve according to claim 1 or 2 wherein: one end of the telescopic connecting rod is movably connected with the buoyancy device through the rotating shaft, the bearing and the bearing seat, and the other end of the telescopic connecting rod is movably connected with the gravity traction device through the rotating shaft, the bearing and the bearing seat.

5. The buoyancy valve according to claim 1 or 2 wherein: the T-shaped lever is movably connected with the supporting point through a rotating shaft, a bearing and a bearing seat.

6. The buoyancy valve according to claim 1 or 2 wherein: the pull rope needs to meet the requirement that when the gravity traction device rotates anticlockwise to the limit device and cannot move, the guide pipe is in a horizontal position.

7. The buoyancy valve according to claim 1 or 2 wherein: the conduit comprises a horizontal part and an upright part, wherein the horizontal part and the upright part are both hard conduits, and the horizontal part and the upright part are connected through a hose to ensure that water is stored or drained in the water storage area when the conduit is erected or lowered.

8. The buoyancy valve according to claim 1 or 2 wherein: the balance block is a wood block, and the limiter I and the limiter II are wood rods.

9. The buoyancy valve according to claim 1 or 2 wherein: the supporting device is a supporting rod provided with a guide wheel.