CN211344087U - Anti-freezing and water hammer-proof closestool angle valve - Google Patents

Abstract

The utility model discloses a toilet angle valve with an anti-freezing and waterproof hammer, belonging to the field of toilet angle valves, which comprises a valve body, the upper end of the valve body is provided with a driving mechanism, a groove and an L-shaped cavity are arranged in the valve body, the groove is communicated with the L-shaped cavity, a sealing mechanism is arranged in the groove, one end of the sealing mechanism is arranged in a propping and contacting way with one end of the driving mechanism, a through pipe is arranged in the valve body and is communicated with the groove, an annular cavity is arranged in the inner wall of the through pipe, an installation box and a liquid storage box are embedded in the valve body, the installation box is communicated with the through pipe, the liquid storage tank, the L-shaped cavity and the annular cavity are internally provided with the same circulating mechanism, so that double protection of the pipeline can be realized, the pipeline cannot be frozen and cracked due to low temperature, and the pipeline cannot be damaged due to the influence of water hammer.

Description

Anti-freezing and water hammer-proof closestool angle valve

Technical Field

The utility model relates to a closestool angle valve field, more specifically say, relate to a waterproof hammer closestool angle valve prevents frostbite.

Background

The angle valve is an angle type stop valve, is similar to a ball valve, is modified from the ball valve in structure and characteristics, is different from the ball valve in that an outlet of the angle valve forms a 90-degree right angle with an inlet, and is called a triangular valve, an angle valve and a bevel water valve because a pipeline forms a 90-degree corner shape at the angle valve, so the angle valve, the angle valve and the bevel water valve are called as the angle valve, the angle valve and the bevel water valve, and the brass angle valve is mostly adopted during installation.

Current closestool angle valve, when the velocity of flow is too high suddenly or cross when hanging down excessively in the time of the utmost point short, can appear the water hammer phenomenon, cause the damage to equipment in the pipeline, can arouse the fracture in the pipeline for a long time, under microthermal environment, water in the pipeline can freeze and can arouse the volume grow, and then causes the frost crack of pipeline.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a prevent frostbite and prevent water hammer closestool angle valve, it can realize preventing the frost crack and the fracture of pipeline to the protection of pipeline.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A closestool angle valve with an anti-freezing and waterproof hammer comprises a valve body, wherein the upper end of the valve body is provided with a driving mechanism, a groove and an L-shaped cavity are arranged in the valve body, the groove is communicated with the L-shaped cavity, a sealing mechanism is arranged in the groove, one end of the sealing mechanism is arranged against one end of the driving mechanism in a contact way, a through pipe is arranged in the valve body, the through pipe is communicated with the groove, an annular cavity is arranged in the inner wall of the through pipe, an installation box and a liquid storage box are embedded in the valve body, the installation box is communicated with the through pipe, the liquid storage box, the L-shaped cavity and the annular cavity are internally provided with the same circulating mechanism, the one end of circulation mechanism and sealing mechanism's one end fixed connection set up, install bin and siphunculus are equipped with same buffer gear, have realized the protection to the pipeline, neither can not be because of the low temperature frost crack, also can not cause the pipeline damage because of water hammer factor.

Further, actuating mechanism is including setting up in the motor of valve body upper end, the drive end fixedly connected with dwang of motor, coaxial fixedly connected with cam on the dwang, the one end looks butt contact of cam and sealing mechanism, actuating mechanism's setting has realized providing drive power to the quick closing and the opening of pipeline, still provides the driving source for the cyclic utilization of antifreeze.

Furthermore, sealing mechanism sets up the pressing block in the recess including sliding seal, press the upper end fixedly connected with of pressing block and support the pole, support the pole and run through the top surface setting of recess and extend to the outside of valve body, the upper end of supporting the pole is supported the contact with the lower extreme counterbalance of cam, press through first telescopic link fixed connection between the upper end of pressing block and the top surface of recess, the cover is equipped with first spring on the first telescopic link, the lower extreme lateral wall of recess is equipped with circular bayonet socket, the lower extreme lateral wall of pressing the block is equipped with circular fixture block, circular bayonet socket and circular fixture block buckle are connected, press the lateral wall of pressing the block and the one end fixed connection of circulating mechanism, sealing mechanism's setting has realized closing fast and opening the pipeline, has reduced the waste of water resource.

Further, circulation mechanism includes that sliding seal sets up the first piston in the liquid reserve tank and sets up the connecting rod in L type cavity, the upper end fixedly connected with montant of first piston, the montant runs through the liquid reserve tank and extends to its outside, the top of montant and the lower extreme fixed connection of connecting rod, the last intercommunication respectively of liquid reserve tank has drain pipe and feed liquor pipe, drain pipe and feed liquor pipe all set up with the annular cavity intercommunication, the upper end of connecting rod and the lateral wall fixed connection according to the briquetting, when circulation mechanism's setting has realized closing the valve, carry out antifreeze protection in pipeline inner wall in step with antifreeze, can retrieve antifreeze when just opening the valve, and then realize cyclic utilization.

Further, buffer gear sets up the smooth stopper of second in the install bin including sliding seal, the upper end of the smooth stopper of second passes through second telescopic link fixed connection with the top surface of install bin, the cover is equipped with the second spring on the second telescopic link, be equipped with elastic airbag between the upper end of the smooth stopper of second and the top surface of install bin, set up through the installation pipe intercommunication between install bin and the siphunculus, buffer gear's setting has been realized the buffering to the impact force that produces because of the quick-closing valve in the pipeline, has been reduced in the pipeline by the impact destruction that the high pressure produced.

Furthermore, the lateral wall of recess is equipped with the bar opening, the connecting rod runs through the bar opening setting, and the motion of connecting rod has been made things convenient for to the setting of bar opening, has laid the basis for the cyclic utilization of antifreeze.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme realizes the protection of the pipeline, and can not cause pipeline damage due to low-temperature frost cracking and water hammer.

(2) The driving mechanism of the scheme provides driving force for rapidly closing and opening the pipeline and also provides a driving source for recycling the antifreeze solution.

(3) The sealing mechanism is arranged to realize quick closing and opening of the pipeline, and waste of water resources is reduced.

(4) According to the scheme, the valve is closed, the anti-freezing liquid is synchronously filled in the inner wall of the pipeline to protect the pipeline from freezing, the valve is opened, and the anti-freezing liquid can be recycled, so that the cyclic utilization is realized.

(5) The buffering mechanism achieves buffering of impact force generated by the quick closing valve in the pipeline, and impact damage caused by high pressure in the pipeline is reduced.

(6) This scheme, the motion of connecting rod has been made things convenient for to bar open-ended setting, has laid the basis for the cyclic utilization of antifreeze.

Drawings

FIG. 1 is a schematic structural view of a toilet angle valve with an anti-freezing and waterproof hammer according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

FIG. 4 is an enlarged schematic view at C of FIG. 1;

fig. 5 is the schematic diagram of the external structure of the liquid storage tank in the anti-freezing and waterproof hammer toilet angle valve of the present invention.

The reference numbers in the figures illustrate:

1 valve body, 2 recesses, 3L type cavity, 4 siphunculus, 5 toroidal cavity, 6 install bins, 7 liquid reserve tanks, 8 motors, 9 dwang, 10 cams, 11 press the briquetting, 12 support the pole, 13 first spring, 14 circular bayonet sockets, 15 circular fixture blocks, 16 first piston, 17 connecting rod, 18 drain pipes, 19 feed liquor pipes, 20 second sliding plugs, 21 second spring, 22 elasticity gasbag, 23 installation pipe, 24 bar openings.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a toilet angle valve with anti-freezing and waterproof hammer comprises a valve body 1, a driving mechanism is arranged at the upper end of the valve body 1, a groove 2 and an L-shaped cavity 3 are arranged in the valve body 1, the groove 2 is communicated with the L-shaped cavity 3, referring to fig. 1, a sealing mechanism is arranged in the groove 2, one end of the sealing mechanism is arranged in contact with one end of the driving mechanism, a through pipe 4 is arranged in the valve body 1, the through pipe 4 is communicated with the groove 2, referring to fig. 1, an annular cavity 5 is arranged in the inner wall of the through pipe 4, the annular cavity 5 is arranged for storing anti-freezing liquid so as to protect the through pipe 4 against freezing, a mounting box 6 and a liquid storage box 7 are embedded in the valve body (1, the mounting box 6 is arranged for buffering impact generated by water hammer phenomenon so as to protect equipment parts in a pipeline, the liquid storage box 7 is arranged for storing, and the side wall of the front end of the liquid storage tank 7 is provided with a mounting door, the antifreeze in the liquid storage tank 7 can be replaced by opening the mounting door, referring to fig. 1, the mounting tank 6 is communicated with the through pipe 4, referring to fig. 1, the liquid storage tank 7, the L-shaped cavity 3 and the annular cavity 5 are internally provided with the same circulating mechanism, one end of the circulating mechanism is fixedly connected with one end of the sealing mechanism, and the mounting tank 6 and the through pipe 4 are provided with the same buffer mechanism.

Wherein, actuating mechanism is including setting up in the motor 8 of valve body 1 upper end, and the model of motor 8 is 6RK160W, and the drive end fixedly connected with dwang 9 of motor 8 please refer to fig. 1, coaxial fixedly connected with cam 10 on the dwang 9, and cam 10 is supported contact with sealing mechanism's one end.

Wherein, the sealing mechanism includes a pressing block 11 which is arranged in the groove 2 in a sliding sealing manner, the upper end of the pressing block 11 is fixedly connected with a resisting rod 12, please refer to fig. 2, the resisting rod 12 penetrates through the top surface of the groove 2 and extends to the outer side of the valve body 1, the upper end of the resisting rod 12 is contacted with the lower end of the cam 10 in a resisting manner, wherein, the outer side wall of the pressing block 11 and the side wall of the groove 2 are sealed by an annular sealing gasket, thus not only preventing the movement of the pressing block 11, but also preventing the water in the through pipe 4 from overflowing from the groove 2 and the strip-shaped opening 24, it should be noted that, when the water flow is blocked, the cam 10 is contacted with the resisting rod 12, when the water flow is unblocked, the cam 10 is not contacted with the resisting rod 12, please refer to fig. 1, the upper end of the pressing block 11 and the top surface of the groove 2 are, the first telescopic rod and the spring 13 are arranged to play a role of resetting, when water flow needs to be unblocked, the cam 10 is not in contact with the abutting rod 12, the manually compressed first telescopic rod and the first spring 13 restore to deform under the action of elastic force to further drive the pressing block 11 to move upwards, the lower end side wall of the groove 2 is provided with the circular bayonet 14, the lower end side wall of the pressing block 11 is provided with the circular fixture block 15, the circular bayonet 14 is connected with the circular fixture block 15 in a buckling manner, referring to fig. 1, the outer side wall of the pressing block 11 is fixedly connected with one end of the circulating mechanism, when water flow is blocked, the cam 10 is in contact with the abutting rod 12, the circular bayonet 14 is in buckling connection with the circular fixture block 15, the first telescopic rod is in a stretching state, the first spring 13 is in a stretching state, when water flow is unblocked, the cam 10 is not in contact with the abutting rod 12, the first telescopic rod is in, the circular clamping block 15 is separated from the circular clamping opening 14.

Wherein, the circulating mechanism comprises a first piston 16 arranged in the liquid storage tank 7 in a sliding and sealing manner and a connecting rod 17 arranged in the L-shaped cavity 3, it is noted that the connecting rod 17 is Z-shaped, the side wall of the groove 2 is provided with a strip-shaped opening 24, the strip-shaped opening 24 and the L-shaped cavity 3 are arranged to provide a space for the movement of the connecting rod 17, the connecting rod 17 penetrates through the strip-shaped opening 24, referring to fig. 1, the upper end of the first piston 16 is fixedly connected with a vertical rod, referring to fig. 1, the vertical rod penetrates through the liquid storage tank 7 and extends to the outside thereof, the top end of the vertical rod is fixedly connected with the lower end of the connecting rod 17, referring to fig. 4, the liquid storage tank 7 is respectively communicated with a liquid outlet pipe 18 and a liquid inlet pipe 19, the liquid outlet pipe 18 and the liquid inlet pipe 19 are both communicated with the annular cavity 5, it is noted that a first, the first pressure one-way valve is arranged to enable the antifreeze in the liquid storage tank 7 to flow only into the annular cavity 5, the second pressure one-way valve is arranged to enable the antifreeze in the annular cavity 5 to flow only into the liquid storage tank 7, the liquid inlet pipe 19 is higher than the antifreeze in the liquid storage tank 7, and the antifreeze in the liquid storage tank 7 is higher than the liquid outlet pipe 18, so that the antifreeze can be recycled, referring to fig. 3, the upper end of the connecting rod 17 is fixedly connected with the outer side wall of the pressing block 11, referring to fig. 1, the connecting rod 17 is arranged to move downwards, so that the antifreeze in the liquid storage tank 7 flows into the annular cavity 5 through the liquid outlet pipe 18, so that the through pipe 4 is protected from freezing, when the connecting rod 17 moves upwards, the space in the liquid storage tank 7 increases, the air pressure decreases, so that negative pressure is generated, and the antifreeze in the annular cavity 5 is pushed into the liquid storage tank 7, therefore, the anti-freezing protection of the through pipe 4 and the cyclic utilization of the anti-freezing liquid are realized along with the closing and the opening of the toilet angle valve.

Wherein, buffer gear includes that sliding seal sets up the second sliding plug 20 in install bin 6, the upper end of second sliding plug 20 passes through second telescopic link fixed connection with the top surface of install bin 6, please refer to fig. 1, the cover is equipped with second spring 21 on the second telescopic link, be equipped with elasticity gasbag 22 between the upper end of second sliding plug 20 and the top surface of install bin 6, set up through the installation pipe 23 intercommunication between install bin 6 and the siphunculus 4, please refer to fig. 3, it is flexible to set up the second, second spring 21 and elasticity gasbag are for buffering the high pressure that blocks the water conservancy and produce closes the impulsive force to block the water conservancy rapidly, thereby reduce because of the damage and the destruction of the inside part of pipeline that the water hammer caused.

The working principle is as follows: when the valve needs to be closed, the motor 8 is started, the motor 8 rotates to drive the rotating rod 9 to rotate, the cam 10 is further driven to rotate, the cam 10 extrudes the pressing block 11, the pressing block 11 moves downwards to enter the through pipe 4, the circular clamping block 15 on the pressing block 11 is clamped with the circular clamping opening 14 on the groove 2, the rapid blocking of water flow in the through pipe 4 is realized, the water hammer phenomenon is caused due to the rapid blocking of the water flow, the pressure in the through pipe 4 is increased, the valve in the installation pipe 23 is opened, the water flow in the through pipe 4 enters the installation box 6, the second piston 20 is pushed to move in the installation box 6, the second telescopic rod and the elastic air bag 22 are compressed, the impact force generated due to the water hammer phenomenon in the through pipe 4 is buffered, the damage and damage to the pressing pipeline caused by the water hammer phenomenon are reduced, when the pressing block 11 moves downwards, the vertical rod is synchronously driven to push the first piston 16 to move in the liquid storage tank 7, so that the anti-freezing liquid in the compressed liquid storage tank 7 enters the cavity 5 through the liquid outlet pipe 18, the part of the through pipe 4 containing water for blocking water flow is protected from freezing, the through pipe 4 is prevented from being frozen and cracked due to low temperature, when water is needed, the motor 8 is started again, the rotating rod 9 drives the cam 10 to rotate, when the cam 10 is not in abutting contact with the abutting rod 12, the first telescopic rod is restored to be deformed under the action of the elastic force of the first spring 13, the pressing block 11 is driven to move upwards, the circular clamping block 15 is separated from the circular bayonet 14, the pressing block 11 moves upwards at the moment, the vertical rod is driven to move upwards through the connecting rod 17, so that negative pressure is generated in the liquid storage tank 7, further, the anti-freezing liquid in the cavity 5 is recycled into the liquid storage tank 7 through the liquid inlet pipe 19, and due to the upward movement, cause the pressure reduction in the siphunculus 4, and then make the water in the install bin 6 under the effect of pressure differential, under the action of gravity of water, make water enter into siphunculus 4 under the effect of the multilayer power of the elastic force effect of telescopic link and elastic airbag, the cyclic utilization of water resource has been realized, this scheme can realize the protection to the pipeline, open through the closing to closestool angle valve, when having realized that the angle valve is closed, anti-icing fluid is sufficient, when the angle valve is opened, the recovery of anti-icing fluid, and can cushion the impact force that the water hammer produced, and then reduce the damage and the destruction to pipeline internals that cause because of the water hammer.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a waterproof hammer closestool angle valve prevents frostbite, includes valve body (1), its characterized in that: the upper end of valve body (1) is equipped with actuating mechanism, be equipped with recess (2) and L type cavity (3) in valve body (1), recess (2) and L type cavity (3) intercommunication setting, be equipped with sealing mechanism in recess (2), sealing mechanism's one end offsets the contact setting with actuating mechanism's one end, be equipped with siphunculus (4) in valve body (1), siphunculus (4) and recess (2) intercommunication setting, be equipped with annular cavity (5) in siphunculus (4) inner wall, it has install bin (6) and liquid reserve tank (7) to inlay in valve body (1), it sets up to communicate between install bin (6) and siphunculus (4), be equipped with same circulation mechanism in liquid reserve tank (7), L type cavity (3) and annular cavity (5), circulation mechanism's one end and sealing mechanism's one end fixed connection set up, the mounting box (6) and the through pipe (4) are provided with the same buffer mechanism.

2. The anti-freezing and water hammer-proof toilet angle valve of claim 1, wherein: the driving mechanism comprises a motor (8) arranged at the upper end of the valve body (1), a rotating rod (9) is fixedly connected to the driving end of the motor (8), a cam (10) is coaxially and fixedly connected to the rotating rod (9), and the cam (10) is in contact with one end of the sealing mechanism in an abutting mode.

3. The anti-freezing and water hammer-proof toilet angle valve of claim 2, wherein: sealing mechanism sets up according to briquetting (11) in recess (2) including sliding seal, the upper end fixedly connected with who presses briquetting (11) supports pole (12), support pole (12) run through the top surface setting of recess (2) and extend to the outside of valve body (1), the upper end of supporting pole (12) and the lower extreme looks butt contact of cam (10), through first telescopic link fixed connection between the upper end of pressing briquetting (11) and the top surface of recess (2), the cover is equipped with first spring (13) on the first telescopic link, the lower extreme lateral wall of recess (2) is equipped with circular bayonet socket (14), the lower extreme lateral wall of pressing briquetting (11) is equipped with circular fixture block (15), circular bayonet socket (14) are connected with circular fixture block (15) buckle, the lateral wall of pressing briquetting (11) and the one end fixed connection of circulation mechanism.

4. The anti-freezing and water hammer-proof toilet angle valve of claim 3, wherein: circulation mechanism includes sliding seal sets up first piston (16) in liquid reserve tank (7) and sets up connecting rod (17) in L type cavity (3), the upper end fixedly connected with montant of first piston (16), the montant runs through liquid reserve tank (7) and extends to its outside, the top of montant and the lower extreme fixed connection of connecting rod (17), the intercommunication has drain pipe (18) and feed liquor pipe (19) respectively on liquid reserve tank (7), drain pipe (18) and feed liquor pipe (19) all set up with toroidal cavity (5) intercommunication, the upper end and the lateral wall fixed connection according to pressure piece (11) of connecting rod (17).

5. The anti-freezing and water hammer-proof toilet angle valve of claim 4, wherein: buffer gear sets up second sliding plug (20) in install bin (6) including sliding seal, the upper end of second sliding plug (20) passes through second telescopic link fixed connection with the top surface of install bin (6), the cover is equipped with second spring (21) on the second telescopic link, be equipped with elastic airbag (22) between the upper end of second sliding plug (20) and the top surface of install bin (6), set up through installation pipe (23) intercommunication between install bin (6) and siphunculus (4).

6. The anti-freezing and water hammer-proof toilet angle valve of claim 4, wherein: the lateral wall of recess (2) is equipped with bar opening (24), connecting rod (17) run through bar opening (24) and set up.

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