阅读说明：本技术 一种可防止密封处形变的自来水水表用保护装置 (Can prevent protection device for running water gauge of sealed department deformation ) 是由 陈成超 于 2020-12-29 设计创作，主要内容包括：本发明公开了水表技术领域的一种可防止密封处形变的自来水水表用保护装置,包括水表本体、连接管与管道,所述管道靠近水表本体的一端固定安装有密封圈,且密封圈外壁与连接管内壁相贴合,所述连接管内壁固定安装有保护装置,所述密封圈位于保护装置的内腔中,装置中通过保护装置的环形板与环形移动块将密封圈遮住,使连接管内部的水压不会直接作用到密封圈上,避免连接管内部水压增大而导致密封圈发生形变,从而保证密封圈正常工作,并且水压增加会将环形移动块向环形支撑块处推动,使连接管内部水流动的空间增加,从而可以对连接管内部的水压进行削弱,从根本上对造成密封圈形变和移动的因素进行处理,对密封圈进行保护。(The invention discloses a protection device for a running water meter capable of preventing deformation of a sealing part, which belongs to the technical field of water meters and comprises a water meter body, a connecting pipe and a pipeline, wherein a sealing ring is fixedly arranged at one end of the pipeline close to the water meter body, the outer wall of the sealing ring is attached to the inner wall of the connecting pipe, a protection device is fixedly arranged on the inner wall of the connecting pipe, the sealing ring is positioned in an inner cavity of the protection device, the sealing ring is shielded by a ring plate and an annular moving block of the protection device in the protection device, so that the water pressure in the connecting pipe cannot directly act on the sealing ring, the deformation of the sealing ring caused by the increase of the water pressure in the connecting pipe is avoided, the normal work of the sealing ring is ensured, the annular moving block is pushed to the annular supporting block by the increase, the factors causing deformation and movement of the sealing ring are fundamentally treated, and the sealing ring is protected.)

1. The utility model provides a can prevent protection device for running water gauge of sealed department deformation, includes water gauge body (1), connecting pipe (2) and pipeline (3), its characterized in that: the water meter comprises a water meter body (1), wherein a connecting pipe (2) is fixedly mounted on the outer wall of the left side and the outer wall of the right side of the water meter body (1), a pipeline (3) is fixedly mounted at one end, away from the water meter body (1), of the connecting pipe (2), a sealing ring (4) is fixedly mounted at one end, close to the water meter body (1), of the pipeline (3), the outer wall of the sealing ring (4) is attached to the inner wall of the connecting pipe (2), a protection device (5) is fixedly mounted on the inner wall of the connecting pipe (2), and the sealing ring.

2. The protector for a water meter of running water according to claim 1, wherein the seal is prevented from being deformed, and the protector comprises: the protection device (5) comprises an annular plate (51) fixedly connected with the inner wall of the connecting pipe (2), the sealing ring (4) is located between the connecting pipe (2) and the annular plate (51), an annular moving block (54) is sleeved on the right side of the outer wall of the annular plate (51), and the outer wall of the annular moving block (54) is attached to the inner wall of the connecting pipe (2).

3. The protector for a water meter of running water according to claim 2, wherein the seal is prevented from being deformed by: the annular moving block (54) is sleeved on the outer wall of the annular plate (51) in a sliding mode, an annular supporting block (53) is sleeved in the center of the outer wall of the annular plate (51), and expansion springs (55) are uniformly arranged between the annular supporting block (53) and the annular moving block (54).

4. A protector for a water meter of running water capable of preventing deformation of a seal according to claim 3, wherein: the trompil has been seted up to connecting pipe (2) top outer wall, and the trompil inner chamber rotates and installs bull stick (57), bull stick (57) bottom extend to the inner chamber of connecting pipe (2) in and with ejector pad (59) fixed connection, one side outer wall that ejector pad (59) are close to water gauge body (1) is laminated with annular supporting shoe (53) outer wall mutually, and trompil top inner wall has seted up the screw, and screw inner chamber top spiro union has threaded sleeve pipe (58), threaded sleeve pipe (58) sliding sleeve is on the outer wall of bull stick (57).

5. A protector for a water meter of running water capable of preventing deformation of a seal according to claim 3, wherein: the water meter is characterized in that a baffle plate (56) is fixedly mounted on the outer wall of the top of one side, close to the water meter body (1), of the annular moving block (54), an opening is formed in the inner wall of the top of the connecting pipe (2), the baffle plate (56) is located below the opening, a connecting box (52) is fixedly mounted on the outer wall of the top of the connecting pipe (2), and the outer wall of the bottom of the connecting box (52) is communicated with the opening.

6. The protector for a water meter of running water according to claim 5, wherein the seal is prevented from being deformed by: the water meter is characterized in that a piston plate (510) is arranged at the bottom of an inner cavity of the connecting box (52), a reset spring (511) is fixedly mounted between the outer wall of the top of the piston plate (510) and the inner wall of the top of the connecting box (52), a pipe is fixedly mounted on the outer wall of the top of one side, close to the water meter body (1), of the connecting box (52), and an air bag (512) is sleeved on the outer wall of the pipe.

7. The protector for a water meter of running water according to claim 6, wherein the seal is prevented from being deformed by: connecting box (52) are close to one side outer wall of water gauge body (1) and are provided with two sets of mounting panel (513), and are two sets of mounting panel (513) are located the upper and lower both sides of gasbag (512) respectively, the downside mounting groove (518) have been seted up to mounting panel (513) top outer wall, sliding plug in mounting groove (518) inner chamber has briquetting (515), equal fixed mounting has supporting spring (517) between briquetting (515) bottom left and right sides outer wall and mounting groove (518) bottom left and right sides inner wall, briquetting (515) bottom central authorities outer wall and mounting groove (518) bottom central authorities inner wall equal fixed mounting have conducting strip (516), the upside mounting panel (513) top outer wall fixed mounting has the LED lamp, the downside conducting strip (516) and LED lamp electric connection.

8. The protector for a water meter for running water according to claim 7, wherein the seal is prevented from being deformed by: one side outer wall fixed mounting that connecting box (52) are close to water gauge body (1) has the swivel nut, and the swivel nut inner chamber runs through to peg graft and has screw rod (514), two sets of mounting panels (513) are run through to screw rod (514) bottom, threaded hole is seted up at the connection position of mounting panel (513) and screw rod (514), one side outer wall that water gauge body (1) was kept away from in mounting panel (513) and one side outer wall sliding connection that connecting box (52) are close to water gauge body (1).

Technical Field

The invention relates to the technical field of water meters, in particular to a protection device for a tap water meter, which can prevent the deformation of a sealing part.

Background

Running water gauge is when using, need be connected connecting pipe and water pipeling, the sealing washer can generally be installed at the junction position of connecting pipe and water pipeling, seal between connecting pipe and the water pipeling, however under the great condition of running water pressure, the water pressure of running water can extrude the sealing washer between connecting pipe and the water pipeling, because of the sealing washer is rubber and makes, can be crooked, consequently take place deformation and removal easily when the sealing washer receives the extrusion, the region that leads to the sealing washer to shelter from produces the clearance easily, the effect that sealed effect is sheltered from to the influence sealing washer, for this, we provide one kind and can prevent the protection device for running water gauge of sealed department deformation.

Disclosure of Invention

The invention aims to provide a protection device for a tap water meter, which can prevent a sealing part from deforming so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can prevent protection device for running water gauge of sealed department deformation, includes water gauge body, connecting pipe and pipeline, the equal fixed mounting of water gauge body left and right sides outer wall has the connecting pipe, the one end fixed mounting that the water gauge body was kept away from to the connecting pipe has the pipeline, the one end fixed mounting that the pipeline is close to the water gauge body has the sealing washer, and the laminating of sealing washer outer wall and connecting pipe inner wall mutually, connecting pipe inner wall fixed mounting has protection device, the sealing washer is located protection device's inner chamber.

Preferably, the protection device comprises an annular plate fixedly connected with the inner wall of the connecting pipe, the sealing ring is located between the connecting pipe and the annular plate, the right side of the outer wall of the annular plate is sleeved with an annular moving block, and the outer wall of the annular moving block is attached to the inner wall of the connecting pipe.

Preferably, the annular moving block is slidably sleeved on the outer wall of the annular plate, an annular supporting block is sleeved in the center of the outer wall of the annular plate, and the expansion springs are uniformly arranged between the annular supporting block and the annular moving block.

Preferably, the outer wall of the top of the connecting pipe is provided with an opening, the opening inner cavity is rotatably provided with a rotating rod, the bottom end of the rotating rod extends into the inner cavity of the connecting pipe and is fixedly connected with a pushing block, the outer wall of one side, close to the water meter body, of the pushing block is attached to the outer wall of the annular supporting block, the inner wall of the top of the opening is provided with a screw hole, the top end of the inner cavity of the screw hole is in threaded connection with a threaded sleeve, and the threaded sleeve is slidably sleeved on.

Preferably, a baffle plate is fixedly mounted on the outer wall of the top of one side, close to the water meter body, of the annular moving block, an opening is formed in the inner wall of the top of the connecting pipe, the baffle plate is located below the opening, a connecting box is fixedly mounted on the outer wall of the top of the connecting pipe, and the outer wall of the bottom of the connecting box is communicated with the opening.

Preferably, the bottom of the inner cavity of the connecting box is provided with a piston plate, a reset spring is fixedly mounted between the outer wall of the top of the piston plate and the inner wall of the top of the connecting box, a guide pipe is fixedly mounted on the outer wall of the top of one side of the connecting box, which is close to the water meter body, and the outer wall of the guide pipe is sleeved with an air bag.

Preferably, the connecting box is provided with two sets of mounting panels near one side outer wall of water gauge body, and is two sets of the mounting panel is located the upper and lower both sides of gasbag respectively, downside the mounting groove has been seted up to mounting panel top outer wall, the sliding grafting of mounting groove inner chamber has the briquetting, equal fixed mounting has a supporting spring between briquetting bottom left and right sides outer wall and the mounting groove bottom left and right sides inner wall, briquetting bottom central authorities outer wall and the equal fixed mounting of mounting groove bottom central authorities inner wall have the conducting strip, the upside mounting panel top outer wall fixed mounting has the LED lamp, downside the conducting strip is connected with LED lamp electricity nature.

Preferably, the outer wall of one side of the connecting box, which is close to the water meter body, is fixedly provided with a threaded sleeve, the inner cavity of the threaded sleeve is inserted with a threaded rod, the bottom end of the threaded rod penetrates through two sets of mounting plates, the connecting part of the mounting plates and the threaded rod is provided with a threaded hole, and the outer wall of one side, which is far away from the water meter body, of the mounting plate is connected with the outer wall of one side of the connecting box, which.

Compared with the prior art, the invention has the beneficial effects that:

1. the sealing ring is shielded by the annular plate and the annular moving block of the protection device, so that the water pressure in the connecting pipe cannot directly act on the sealing ring, the deformation of the sealing ring caused by the increase of the water pressure in the connecting pipe is avoided, the normal work of the sealing ring is ensured, the annular moving block is pushed to the annular supporting block by the increase of the water pressure, the flowing space of the water in the connecting pipe is increased, the water pressure in the connecting pipe can be weakened, the factors causing the deformation and the movement of the sealing ring are fundamentally treated, the sealing ring is protected, the water pressure in the connecting pipe is also reduced, the probability of expansion and damage of the connecting pipe caused by the water pressure is reduced, and the service performance of the;

2. when the annular movable block is pressed to move towards the outside by water pressure, the baffle plate can be removed from the opening, the lower side of the connecting box is opened, water can move into the inner cavity of the connecting box under the action of pressure, the volume of the inner cavity of the connecting pipe is increased through the connecting box, the water pressure in the connecting pipe is reduced, the water pressure is further weakened, and the service performance of the protection device is increased.

Drawings

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

FIG. 2 is a schematic sectional view of the connection between the connection tube and the protection device according to the present invention;

FIG. 3 is an enlarged view of the structure at A of the present invention;

FIG. 4 is a schematic cross-sectional view of the connection box of the present invention;

FIG. 5 is an enlarged view of the structure at B of the present invention.

In the figure: 1. a water meter body; 2. a connecting pipe; 3. a pipeline; 4. a seal ring; 5. a protection device; 51. an annular plate; 52. a connecting box; 53. an annular support block; 54. a circular moving block; 55. a tension spring; 56. a shielding plate; 57. a rotating rod; 58. a threaded bushing; 59. a push block; 510. a piston plate; 511. a return spring; 512. an air bag; 513. mounting a plate; 514. a screw; 515. briquetting; 516. a conductive sheet; 517. a support spring; 518. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: a protection device for a tap water meter capable of preventing deformation of a sealing part, please refer to fig. 1, which comprises a water meter body 1, a connecting pipe 2 and a pipeline 3;

referring to fig. 1, the outer walls of the left and right sides of a water meter body 1 are both fixedly provided with a connecting pipe 2, one end of the connecting pipe 2 away from the water meter body 1 is fixedly provided with a pipeline 3, one end of the pipeline 3 close to the water meter body 1 is fixedly provided with a sealing ring 4, and the outer wall of the sealing ring 4 is attached to the inner wall of the connecting pipe 2;

referring to fig. 1 and 2, a protection device 5 is fixedly installed on the inner wall of the connecting pipe 2, the sealing ring 4 is located in an inner cavity of the protection device 5, the protection device 5 comprises an annular plate 51 fixedly connected with the inner wall of the connecting pipe 2, the sealing ring 4 is located between the connecting pipe 2 and the annular plate 51, an annular moving block 54 is sleeved on the right side of the outer wall of the annular plate 51, the outer wall of the annular moving block 54 is attached to the inner wall of the connecting pipe 2, the sealing ring 4 is covered by the annular plate 51 and the annular moving block 54 of the protection device 5, so that the water pressure inside the connecting pipe 2 cannot be directly applied to the sealing ring 4, deformation and movement of the sealing ring 4 caused by increase of the water pressure inside;

referring to fig. 2, the annular moving block 54 is slidably sleeved on the outer wall of the annular plate 51, when the annular moving block 54 is located on the right side of the annular plate 51, the annular moving block 54 cannot slide rightward, so as to prevent the annular moving block 54 from separating from the annular plate 51, the annular support block 53 is sleeved at the center of the outer wall of the annular plate 51, the extension springs 55 are uniformly arranged between the annular support block 53 and the annular moving block 54, when the water pressure inside the connecting pipe 2 increases, the annular moving block 54 is pushed to the annular support block 53, so that the space for water flowing inside the connecting pipe 2 increases, thereby weakening the water pressure inside the connecting pipe 2, fundamentally treating the factor causing deformation of the sealing ring 4, protecting the sealing ring 4, reducing the water pressure inside the connecting pipe 2, reducing the probability of expansion damage of the connecting pipe 2 due to the water pressure, and protecting the connecting pipe 2, the pipe 3 and the, the service performance of the device is increased;

referring to fig. 2 and 3, an outer wall of the top of the connecting pipe 2 is provided with an opening, an inner cavity of the opening is rotatably provided with a rotating rod 57, the bottom end of the rotating rod 57 extends into the inner cavity of the connecting pipe 2 and is fixedly connected with a push block 59, an outer wall of one side of the push block 59, which is close to the water meter body 1, is attached to an outer wall of the annular supporting block 53, an inner wall of the top of the opening is provided with a screw hole, the top end of the inner cavity of the screw hole is screwed with a threaded sleeve 58, the threaded sleeve 58 is slidably sleeved on the outer wall of the rotating rod 57, the rotating rod 57 drives the push block 59 to rotate, the annular supporting block 53 is pushed to the annular moving block 54, the expansion spring 55 is compressed, the pressure required when the annular moving block 54 moves rightwards is increased, so that when the internal pressure of the connecting pipe 2 reaches a certain value, the annular, the protection device 5 cannot automatically work, so that normal water pressure is prevented from being influenced, and the service performance of the protection device 5 is increased;

referring to fig. 1, 2 and 4, a baffle plate 56 is fixedly mounted on the outer wall of the top of one side, close to the water meter body 1, of the annular moving block 54, an opening is formed in the inner wall of the top of the connecting pipe 2, the baffle plate 56 is located below the opening, a connecting box 52 is fixedly mounted on the outer wall of the top of the connecting pipe 2, the outer wall of the bottom of the connecting box 52 is communicated with the opening, when the annular moving block 54 is pressed by water pressure to move outwards, the baffle plate 56 can be removed from the opening, the lower side of the connecting box 52 is opened, water can move into the inner cavity of the connecting box 52 under the action of the pressure, the volume of the inner cavity of the connecting pipe 2 is increased through the connecting box 52, the water pressure inside the connecting pipe 2 is;

referring to fig. 2 and 4, a piston plate 510 is arranged at the bottom of the inner cavity of the connecting box 52, a return spring 511 is fixedly arranged between the outer wall of the top of the piston plate 510 and the inner wall of the top of the connecting box 52, a conduit is fixedly arranged on the outer wall of the top of one side of the connecting box 52 close to the water meter body 1, and an air bag 512 is sleeved on the outer wall of the conduit, so that when water in the connecting pipe 2 enters the connecting box 52, the piston plate 510 is pushed upwards, air above the piston plate 510 is extruded into the air bag 512, the air bag 512 is expanded, and a prompt effect is provided, so that people can know the condition that the water pressure in the;

referring to fig. 4 and 5, the connecting box 52 is provided with two sets of mounting plates 513 on the outer wall of one side close to the water meter body 1, the two sets of mounting plates 513 are respectively located on the upper and lower sides of the air bag 512, the outer wall of the top of the lower mounting plate 513 is provided with a mounting groove 518, a press block 515 is inserted into the inner cavity of the mounting groove 518 in a sliding manner, supporting springs 517 are fixedly mounted between the outer walls of the left and right sides of the bottom of the press block 515 and the inner walls of the left and right sides of the bottom of the mounting groove 518, a conductive plate 516 is fixedly mounted on the outer wall of the top of the upper mounting plate 513, the lower conductive plate 516 is electrically connected with the LED lamp, the upper conductive plate 516 is electrically connected with an external power supply, the external power supply is a battery, the external power supply is mounted on the lower mounting plate, the air bag 512 is expanded to be larger and is in contact with the pressing block 515, the pressing block 515 is pressed downwards, the upper and lower conducting strips 516 are attached to enable the LED lamp to emit light, the prompt is more obvious, and when the water pressure in the connecting pipe 2 is higher than a certain value, the LED lamp emits light, so that a worker can know the condition in time, the worker can handle the condition in time, and the service performance of the protection device 5 is improved;

referring to fig. 4, a screw sleeve is fixedly installed on an outer wall of one side of the connection box 52 close to the water meter body 1, a screw rod 514 is inserted into an inner cavity of the screw sleeve, two sets of mounting plates 513 are inserted into a bottom end of the screw rod 514, a threaded hole is formed in a connection portion between the mounting plates 513 and the screw rod 514, an outer wall of one side of the mounting plates 513 far away from the water meter body 1 is slidably connected with an outer wall of one side of the connection box 52 close to the water meter body 1, the screw rod 514 is rotated to enable the two sets of mounting plates 513 to be far away from or close to each other, so that an interval between the two sets of mounting plates 513 can be adjusted as required, an.

The working principle is as follows: the sealing ring 4 is shielded by the annular plate 51 and the annular moving block 54 of the protection device 5, so that the water pressure in the connecting pipe 2 cannot directly act on the sealing ring 4, the deformation and the movement of the sealing ring 4 caused by the increase of the water pressure in the connecting pipe 2 are avoided, and when the water pressure in the connecting pipe 2 is increased, the annular moving block 54 is pushed to the annular supporting block 53, so that the flowing space of the water in the connecting pipe 2 is increased, the water pressure in the connecting pipe 2 can be weakened, the factor causing the deformation of the sealing ring 4 is fundamentally treated, the sealing ring 4 is protected, the water pressure in the connecting pipe 2 is reduced, the probability of the expansion and the damage of the connecting pipe 2 caused by the water pressure is reduced, the connecting pipe 2, the pipeline 3 and the water meter body 1 are also protected, the service performance of the device is increased, and meanwhile, the annular moving block, open connecting box 52 downside, water can remove in the inner chamber of connecting box 52 under the effect of pressure, increases the volume of 2 inner chambers of connecting pipe through connecting box 52, reduces the inside water pressure of connecting pipe 2, further weakens water pressure, increases protection device 5's performance, and after water pressure resumes, protection device 5 can reset.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.