CN113585398A

CN113585398A - Water pipe anti-freezing connection control valve

Info

Publication number: CN113585398A
Application number: CN202110918001.4A
Authority: CN
Inventors: 陈文�
Original assignee: Individual
Current assignee: Guolin Tianjin Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-02
Anticipated expiration: 2041-08-11
Also published as: CN113585398B

Abstract

The invention belongs to the field of water pipes, and particularly relates to a connection control valve for preventing a water pipe from freezing, which comprises a shell, wherein a water inlet is formed in one side of the shell, a water storage cavity is formed in the shell, a self-locking mechanism is arranged in the water storage cavity and close to the water inlet, the self-locking mechanism can automatically block the water inlet when a faucet is closed, an isolating mechanism is arranged on the surface of the shell, which is perpendicular to the water inlet, a water absorbing mechanism is arranged in the water storage cavity and close to the isolating mechanism, the isolating mechanism can empty water in the water pipe on the ground and isolate external cold air through the control of the water absorbing mechanism, a heat isolating piston blocks the water outlet cavity, the water outlet cavity blocks external cold air outside the water outlet cavity to prevent the cold air from entering the water storage cavity, so that the water in the water storage cavity is frozen, and the device can empty the water in the water pipe on the ground and effectively isolate the external cold air to prevent the water pipe from freezing.

Description

Water pipe anti-freezing connection control valve

Technical Field

The invention belongs to the field of water pipes, and particularly relates to a connection control valve for preventing a water pipe from freezing.

Background

With the increasing popularization of tap water, tap water pipes are often installed in courtyards in rural areas so as to facilitate water use, but in winter in the north, because of extremely cold days, the exposed water pipes are often required to be insulated to prevent the water pipes from being frost-cracked, and a common method is that all the water pipes of an old cotton clothes or sponge mechanism are wrapped up to isolate external cold air outside the water pipes; secondly, the water flows for a long time, so that the water is always in a flowing state; the heating belt is wound to enable the water pipe to be in a constant temperature state, the water pipe can be frozen and cracked when the water pipe is not wound properly in the first method, the water can be greatly wasted in the second method, the water pipe cannot be prevented from being frozen by small water flow when the weather is extremely cold, and the electric power can be wasted in the third method

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a water pipe anti-freezing connection control valve capable of emptying water in a water pipe on the ground.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a water pipe frost-proof connection control valve, includes the shell, one side of shell is equipped with the water inlet, be equipped with the water storage chamber in the shell, the water storage intracavity is close to water inlet department is equipped with self-locking mechanism, self-locking mechanism can be automatic when tap closes will the water inlet is stopped up, it is perpendicular on the shell be equipped with isolating mechanism on the water inlet place face, be close to in the water storage chamber isolating mechanism side is equipped with water absorption mechanism, isolating mechanism can empty the row of water in the subaerial water pipe through water absorption mechanism's control to isolated external cold air.

Preferably, the self-locking mechanism includes a water return groove formed in the water storage cavity close to the water inlet, a support plate fixedly arranged on the inner wall of the water storage cavity close to the water return groove, a linkage shaft is slidably arranged on the support plate, a sealing plug is fixedly arranged on the linkage shaft close to the water inlet, the sealing plug is connected to the support plate through a first return spring, a water guide block is fixedly arranged on the inner wall of the water storage cavity close to the support plate, the water guide block is close to the sealing plug compared with the support plate, a telescopic pipe is fixedly arranged on the side of the water guide block close to the sealing plug, and the other end of the telescopic pipe is fixedly connected to the sealing plug.

Preferably, self-locking mechanism still includes the shell is close to the decompression groove and the return flume that the water inlet side set up, the decompression groove with fixed one-way pressure valve that is equipped with between the return flume, the other end intercommunication in return flume is in the water storage intracavity, the decompression groove is close to the one end intercommunication of water inlet is in the water inlet, be equipped with the aqueduct in the water guide block, the aqueduct intercommunication the decompression groove with flexible pipe.

Preferably, the mechanism of absorbing water includes the universal driving shaft is kept away from the fixed layer board of water inlet end, the fixed triangle ejector pad that is equipped with on the layer board, the triangle ejector pad is gone up to slide and is equipped with and pushes up, it is fixed and is equipped with the kickboard to push up, kickboard sliding connection be in on the inner wall in water storage chamber, just annular evenly is equipped with four limbers on the water storage chamber.

Preferably, the water absorbing mechanism further comprises a water draining cover fixedly arranged on the inner wall of the water storage cavity close to the isolating mechanism, the water draining cover is in a reverse step shape, a water draining cavity with an opening deviating from the floating plate is arranged in the water draining cover, a water outlet hole is arranged on the side of the water draining cover close to the floating plate, a U-shaped plate is fixedly arranged on the side of the top catch close to the water draining cavity, the U-shaped plate slides on the narrower side wall of the water draining cover, the U-shaped plate is connected to the inner wall of the water storage cavity far away from the water through hole through a second reset spring, two folding frames with openings facing the floating plate are fixedly arranged on the step inner wall of the water draining cavity symmetrically with respect to the top catch, each folding frame far away from the floating plate is fixed on the U-shaped plate through a pressing plate, and two lower water draining holes are symmetrically arranged on the step inner wall of the water draining cavity with respect to the top catch, the positions of the two lower drainage holes are perpendicular to the positions of the two folding frames, and four side drainage holes are uniformly arranged on the side wall of the drainage cover in an annular mode.

Preferably, the isolation mechanism comprises a water outlet connector fixed on the shell, the middle of the water outlet connector is thick, the two ends of the water outlet connector are thin, a penetrating water outlet cavity is formed in the water outlet connector along the jacking direction, the U-shaped plate faces away from the top, a piston rod is fixedly arranged on the jacking side, a second reset spring is sleeved on the piston rod, the piston rod is far away from the floating plate end, a heat insulation piston is fixedly arranged at the floating plate end, and the heat insulation piston is arranged on the thin inner wall of the water outlet cavity in a sliding mode.

Has the advantages that: when the water faucet is closed, a closed space is formed in the water storage cavity, the water pressure at the water inlet is increased, the water at the water inlet is distributed into the telescopic pipe through the decompression groove, the first return spring is restored, the pressure of the water in the telescopic pipe and the elastic force of the first return spring push the sealing plug box to slide towards the water inlet, and the water inlet is blocked.

The side drain hole and the lower drain hole can timely drain water in the water storage cavity into the water drainage cavity, so that the water outlet cavity is opened more quickly by the heat insulation piston, and the water tap can drain water more quickly.

The temperature-isolating piston plugs the water outlet cavity, and the water outlet cavity blocks outside cold air outside the water outlet cavity, so that the cold air is prevented from entering the water storage cavity, and water in the water storage cavity is frozen.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic diagram of a structural implementation of the present invention;

FIG. 3 is a schematic view of FIG. 2 taken along line A-A;

FIG. 4 is an enlarged view of the point B in FIG. 2;

FIG. 5 is an enlarged view of FIG. 2 at C;

FIG. 6 is a schematic view of the direction D-D in FIG. 3;

fig. 7 is an enlarged schematic view of E in fig. 3.

In the figure, a housing 10; a water return tank 11; a one-way pressure valve 12; a decompression tank 13; a water inlet 14; a water storage cavity 15; a linkage shaft 16; a pallet 17; a water passage hole 18; a triangular push block 19; carrying out top driving 20; a drain cover 21; a U-shaped plate 22; a second return spring 23; a piston rod 24; a drain chamber 25; a water outlet joint 26; a water outlet cavity 27; a temperature-insulating piston 28; a water outlet hole 29; a floating plate 30; a lower drain hole 31; side drain holes 32; a platen 33; a folding frame 34; a telescopic tube 35; a sealing plug 36; a first return spring 37; a support plate 38; a water guide block 39; a water introduction duct 40; a self-locking mechanism 90; an isolation mechanism 91; and a water absorbing mechanism 92.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Referring to fig. 2, a frost-proof connection control valve of water pipe, including shell 10, one side of shell 10 is equipped with water inlet 14, be equipped with water storage chamber 15 in the shell 10, it is equipped with self-locking mechanism 90 to be close to water inlet 14 department in the water storage chamber 15, self-locking mechanism 90 can be automatic when tap closes and plug up water inlet 14, be equipped with isolator 91 on the perpendicular water inlet 14 place face on the shell 10, it is equipped with water absorption mechanism 92 to be close to isolator 91 side in the water storage chamber 15, isolator 91 can empty the water in the subaerial water pipe through water absorption mechanism 92's control, and isolated external cold air.

Further, with reference to fig. 5 and 7, the self-locking mechanism 90 includes a water returning groove 11, in which the water storage cavity 15 is disposed near the water inlet 14, a supporting plate 38 is fixedly disposed on an inner wall of the water storage cavity 15 near the water returning groove 11, a linkage shaft 16 is slidably disposed on the supporting plate 38, a sealing plug 36 is fixedly disposed on the linkage shaft 16 near the water inlet 14, the sealing plug 36 is connected to the supporting plate 38 through a first return spring 37, a water guide block 39 is fixedly disposed on an inner wall of the water storage cavity 15 near the supporting plate 38, the water guide block 39 is closer to the sealing plug 36 than the supporting plate 38, a telescopic pipe 35 is fixedly disposed on a side of the water guide block 39 near the sealing plug 36, and the other end of the telescopic pipe 35 is fixedly connected to the sealing plug 36.

Further, with reference to fig. 2, the self-locking mechanism 90 further includes a pressure reducing tank 13 and a water returning tank 11, which are disposed on the side of the housing 10 close to the water inlet 14, a one-way pressure valve 12 is fixedly disposed between the pressure reducing tank 13 and the water returning tank 11, the other end of the water returning tank 11 is communicated with the water storage cavity 15, one end of the pressure reducing tank 13 close to the water inlet 14 is communicated with the water inlet 14, a water guide pipe 40 is disposed in the water guide block 39, and the water guide pipe 40 is communicated with the pressure reducing tank 13 and the extension pipe 35.

Further, with reference to fig. 2 and 3, the water absorption mechanism 92 includes a supporting plate 17 with a linkage shaft 16 far away from the end of the water inlet 14, a triangular pushing block 19 is fixedly arranged on the supporting plate 17, a pushing block 20 is slidably arranged on the triangular pushing block 19, a floating plate 30 is fixedly arranged on the pushing block 20, the floating plate 30 is slidably connected to the inner wall of the water storage cavity 15, and four water through holes 18 are annularly and uniformly arranged on the water storage cavity 15.

Further, with reference to fig. 2, 3 and 4, the water absorbing mechanism 92 further includes a water draining cover 21 fixedly disposed on the inner wall of the water storing cavity 15 close to the isolation mechanism 91, the water draining cover 21 is in an inverted step shape, a water draining cavity 25 with an opening deviating from the floating plate 30 is disposed in the water draining cover 21, a water outlet 29 is disposed on the side of the water draining cover 21 close to the floating plate 30, a U-shaped plate 22 is fixedly disposed on the end of the top catch 20 close to the water draining cavity 25, the U-shaped plate 22 slides on the narrower side wall of the water draining cover 21, the U-shaped plate 22 is connected to the inner wall of the water storing cavity 15 far away from the water through hole 18 through a second return spring 23, two folding frames 34 with openings facing the floating plate 30 are symmetrically and fixedly disposed on the inner wall of the step of the water draining cavity 25 with respect to the top catch 20, each folding frame 34 far away from the floating plate 30 is fixed on the U-shaped plate 22 through a pressing plate 33, two water draining holes 31 are symmetrically disposed on the inner wall of the step of the water draining cavity 25 with respect to the top catch 20, and the two lower draining holes 31 are perpendicular to the positions of the two folding frames 34, four side drain holes 32 are uniformly formed on the side wall of the drain cover 21 in a ring shape.

Further, with reference to fig. 2 and fig. 3, the isolation mechanism 91 includes a water outlet connector 26 fixed on the housing 10, the middle of the water outlet connector 26 is thick, the two ends of the water outlet connector are thin, a water outlet cavity 27 penetrating through the water outlet connector 26 is arranged along the direction of the pushing plate 20, a piston rod 24 is fixedly arranged on the side of the U-shaped plate 22 opposite to the pushing plate 20, a second return spring 23 is sleeved on the piston rod 24, a heat insulation piston 28 is fixedly arranged on the piston rod 24 far away from the end of the floating plate 30, and the heat insulation piston 28 is slidably arranged on the thin inner wall of the water outlet cavity 27.

Initial state: the second return spring 23 is in a normal state, the folding frame 34 is in a folded state, the first return spring 37 is in a compressed state, and the telescopic tube 35 is in an extended state.

The working principle is as follows: the water inlet 14 is laterally connected to the water inlet pipe, the water outlet joint 26 is connected to the water outlet pipe, when the faucet is opened, water flow in the water storage cavity 15 is in a flowing state, water pressure at the water inlet 14 and the pressure reduction groove 13 is reduced, water pressure at the water inlet 14 is higher than that at the pressure reduction groove 13, the water pressure at the water inlet 14 drives the sealing plug 36 to slide towards the supporting plate 38, the first return spring 37 and the extension pipe 35 are compressed, the sealing plug 36 drives the jacking pipe 20 and the floating plate 30 to slide towards the water outlet joint 26 through the linkage shaft 16 and the triangular push block 19, the second return spring 23 is compressed, the U-shaped plate 22 slides to a wider position of the water discharge cavity 25, the U-shaped plate 22 opens the two folding frames 34 through the pressing plate 33, the temperature insulation piston 28 is jacked into a thicker space of the water discharge cavity 27 through the piston rod 24, so that water in the water inlet pipe enters the water discharge pipe through the floating plate 30, the lower water discharge hole 31, the side water discharge hole 32 and the water discharge hole 29, the side water discharge holes 32 and the lower water discharge holes 31 can timely discharge water in the water storage cavity 15 into the water discharge cavity 25, so that the temperature-isolating piston 28 can open the water discharge cavity 27 more quickly, water can be discharged from the water tap more quickly, when water in the water inlet 14 reaches the water discharge cover 21, the water enters the folding frame 34, the folding frame 34 is pushed to move, and the pressing plate 33 is opened by the aid of the U-shaped plate 22.

When the water tap is closed, a closed space is formed in the water storage cavity 15, the water pressure at the water inlet 14 is increased, the water at the water inlet 14 is shunted into the extension pipe 35 through the pressure reduction groove 13, the first return spring 37 is restored, the pressure of the water in the extension pipe 35 and the elastic force of the first return spring 37 push the sealing plug 36 to slide towards the water inlet 14, the water inlet 14 is blocked, meanwhile, the second return spring 23 is restored to drive the U-shaped plate 22 and the floating plate 30 to reset, in the process that the U-shaped plate 22 and the floating plate 30 reset, the jacking driving hole 20 pushes the water outlet hole 29 to slide the auxiliary sealing plug 36, the pressure of the water inlet 14 to the sealing plug 36 is resisted, part of the water in the water storage cavity 15 is pressed into the extension pipe 35 through the water return groove 11, the other part of the water is pressed back into the water inlet pipe through the water inlet 14, a cavity is generated in the water drainage cavity 25, and the water in the water outlet pipe on the ground is drained into the water storage cavity 15 through the side drainage hole 32 and the lower drainage hole 31 under the action of gravity, when water in the water outlet pipe on the ground is completely discharged into the water storage cavity 15 and the water discharge cavity 25, the water inlet 14 is blocked by the sealing plug 36, meanwhile, the temperature insulation piston 28 blocks the water outlet cavity 27, the water outlet cavity 27 blocks outside cold air outside the water outlet cavity 27, and the cold air is prevented from entering the water storage cavity 15, so that the water in the water storage cavity 15 is frozen.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a frost-proof connection control valve of water pipe, includes shell (10), one side of shell (10) is equipped with water inlet (14), be equipped with water storage chamber (15), its characterized in that in shell (10): be close to in water storage chamber (15) water inlet (14) department is equipped with self-locking mechanism (90), self-locking mechanism (90) can be automatic when tap closes will water inlet (14) are plugged up, perpendicular on shell (10) be equipped with isolation mechanism (91) on the water inlet (14) place face, be close to in water storage chamber (15) isolation mechanism (91) side is equipped with water absorption mechanism (92), water evacuation in isolation mechanism (91) can be through the control of water absorption mechanism (92) with the subaerial water pipe to isolated external cold air.

2. The antifreeze connection control valve of claim 1, wherein: the self-locking mechanism (90) comprises a water return tank (11) which is arranged in the water storage cavity (15) and close to the water inlet (14), a supporting plate (38) is fixedly arranged on the inner wall of the water storage cavity (15) close to the water return tank (11), a linkage shaft (16) is slidably arranged on the supporting plate (38), a sealing plug (36) is fixedly arranged at the linkage shaft (16) close to the water inlet (14), the sealing plug (36) is connected to the support plate (38) by means of a first return spring (37), a water guide block (39) is fixedly arranged on the inner wall of the water storage cavity (15) close to the supporting plate (38), the water guide block (39) is closer to the sealing plug (36) than the support plate (38), a telescopic pipe (35) is fixedly arranged on the water guide block (39) close to the sealing plug (36), the other end of the extension tube (35) is fixedly connected to the sealing plug (36).

3. The antifreeze connection control valve of claim 2, wherein: self-lock mechanism (90) still include shell (10) are close to decompression groove (13) and return water tank (11) that water inlet (14) side set up, decompression groove (13) with fixed one-way pressure valve (12) that are equipped with between return water tank (11), the other end intercommunication of return water tank (11) is in water storage chamber (15), decompression groove (13) are close to the one end intercommunication of water inlet (14) is in water inlet (14), be equipped with aqueduct (40) in water guide piece (39), aqueduct (40) intercommunication decompression groove (13) with flexible pipe (35).

4. The antifreeze connection control valve of claim 2, wherein: mechanism (92) of absorbing water include universal driving shaft (16) is kept away from fixed layer board (17) of water inlet (14), the fixed triangle ejector pad (19) that is equipped with on layer board (17), it catches up with (20) to slide on triangle ejector pad (19), it goes up fixed kickboard (30) that is equipped with to catch up with (20), kickboard (30) sliding connection be in on the inner wall of water storage chamber (15), just annular evenly is equipped with four limbers (18) on water storage chamber (15).

5. The antifreeze connection control valve of claim 4, wherein: the water absorbing mechanism (92) comprises a water storage cavity (15) close to a water discharging cover (21) fixedly arranged on the inner wall of the isolating mechanism (91), the water discharging cover (21) is in a reverse step shape, a water discharging cavity (25) with an opening deviating from the floating plate (30) is arranged in the water discharging cover (21), the water discharging cover (21) is close to the side of the floating plate (30) and is provided with a water outlet hole (29), the jacking pipe (20) is close to the end, fixed with a U-shaped plate (22), of the water discharging cavity (25), the U-shaped plate (22) slides on the narrow side wall of the water discharging cover (21), the U-shaped plate (22) is connected on the inner wall of the water storage cavity (15) far away from the water through hole (18) through a second reset spring (23), the step inner wall of the water discharging cavity (25) is symmetrically and fixedly provided with a folding frame (34) with two openings facing the floating plate (30), every folding frame (34) are kept away from kickboard (30) side is fixed through clamp plate (33) on U template (22), on the step inner wall of drainage chamber (25) about catch up (20) symmetry is equipped with two drain holes (31) down, two the position of drain hole (31) with the position of two folding frames (34) is perpendicular, the annular evenly is equipped with four side wash ports (32) on the lateral wall of drainage cover (21).

6. The antifreeze connection control valve of claim 5, wherein: isolation mechanism (91) is including fixing water connectors (26) on shell (10), thick both ends are thin in the middle of water connectors (26) position, it is equipped with play water cavity (27) that run through to catch up (20) direction along the top in water connectors (26), U template (22) dorsad the top catches up (20) side and fixes and be equipped with piston rod (24), second reset spring (23) cover is in on piston rod (24), piston rod (24) are kept away from floating plate (30) end is fixed and is equipped with temperature-insulated piston (28), it establishes to slide in temperature-insulated piston (28) go out on the thin inner wall of water cavity (27).