CN214946620U

CN214946620U - Anti-interference meter front valve

Info

Publication number: CN214946620U
Application number: CN202120955398.XU
Authority: CN
Inventors: 陈�峰
Original assignee: Zhejiang Kangtai Copper Co ltd
Current assignee: Zhejiang Kangtai Copper Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-30
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a jam-proof table front valve, which comprises a valve body, one side surface of valve body is connected with water supply connector, and the opposite side surface of valve body is connected with the connecting pipe, the end position of connecting pipe is connected with water supply connector, the top fixed mounting of valve body has the disk seat, the top through connection of disk seat has the valve rod, the top of valve rod is connected with the hand wheel, and the bottom of valve rod is connected with the case, be provided with the adapter between case and the valve rod, the surface of valve rod is provided with screw thread portion, the internal fixed surface of disk seat install with screw thread portion assorted screw thread seat, the internal connection of connecting pipe has jam-proof mechanism, the top of disk seat is connected with detent mechanism. A jam-proof table front valve, can prevent that the running water through table front valve from appearing the refluence, can effectually prevent to cause the interference to the measurement of water gauge, and can carry out the locking after the table front valve control.

Description

Anti-interference meter front valve

Technical Field

The utility model relates to a valve field, in particular to jam-proof table front valve.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to the functions of the valve, and a meter front valve is generally arranged at the input end of the water meter; however, the existing meter front valve has certain disadvantages to be improved when in use, tap water passing through the meter front valve easily flows backwards, the backflow tap water can interfere with the metering of the water meter, the hand wheel cannot be locked after being rotated, and the meter front valve cannot be stopped after being controlled.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a jam-proof table front valve can effectively solve the technical problem that the background art provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a jam-proof table front valve, includes the valve body, one side surface connection of valve body has water supply connector, and the opposite side surface connection of valve body has the connecting pipe, the end position connection of connecting pipe has water connectors, the top fixed mounting of valve body has the disk seat, the top through connection of disk seat has the valve rod, the top of valve rod is connected with the hand wheel, and the bottom of valve rod is connected with the case, be provided with the adapter between case and the valve rod, the surface of valve rod is provided with screw thread portion, the internal fixed surface of disk seat install with screw thread portion assorted screw thread seat, the internal connection of connecting pipe has jam-proof mechanism, the top of disk seat is connected with detent mechanism.

As a further scheme of the utility model, jam-proof mechanism is including linking up sleeve pipe, mount, fixed column, flexible post, valve clack and reset spring, it is fixed in the inside of connecting pipe to link up the sleeve pipe, the mount is fixed in and links up sheathed tube internal surface, the fixed column is fixed in the surface of mount, the one end of flexible post extends to the inside of fixed column, the valve clack is fixed in the other end of flexible post, reset spring's one end is fixed in the surface of valve clack, and reset spring's the other end is fixed in the surface of mount, the surface at fixed column and flexible post is established to the reset spring cover.

As a further aspect of the present invention, the valve clack is movably connected to the fixing frame through a telescopic column, a fixing column and a return spring.

As a further aspect of the utility model, stop mechanism includes that support, U type seat, bearing piece, threaded rod, adjust knob, stop block and anticreep connect, the support is fixed in the top of disk seat, U type seat is fixed in the top of support, the bearing piece is fixed in the inboard of U type seat, the threaded rod runs through in the top of U type seat, adjust knob is fixed in the top of threaded rod, the stop block is located the bottom of threaded rod, the anticreep connects the surface that is fixed in the stop block, and the anticreep adapter sleeve establishes the bottom at the threaded rod.

As a further proposal of the utility model, the stop block is movably connected with the U-shaped seat through the anti-dropping joint and the threaded rod.

As a further aspect of the present invention, the valve element is movably connected to the valve seat through the joint, the valve rod, the threaded portion and the threaded seat.

Compared with the prior art, the utility model discloses following beneficial effect has: through the jam-proof mechanism that sets up, can prevent that the running water through the valve appears flowing backwards before the table to can effectually prevent to cause the interference to the measurement of water gauge, through the arrestment mechanism that sets up, can lock it after the hand wheel rotates, thereby can carry out the locking after the valve control before the table.

Drawings

Fig. 1 is a schematic view of the overall structure of a front valve of an anti-interference meter of the present invention;

fig. 2 is a parsing diagram of the overall structure of a tamper-proof gauge front valve according to the present invention;

fig. 3 is a schematic structural view of an interference prevention mechanism of an interference prevention gauge front valve according to the present invention;

fig. 4 is a schematic structural diagram of a stop mechanism of a tamper-proof front valve according to the present invention.

In the figure: 1. a valve body; 2. a water inlet joint; 3. a connecting pipe; 4. a water outlet joint; 5. a valve seat; 6. a valve stem; 7. a hand wheel; 8. a valve core; 9. an adaptor head; 10. a threaded portion; 11. a threaded seat; 12. an interference prevention mechanism; 1201. connecting the sleeve; 1202. a fixed mount; 1203. fixing a column; 1204. a telescopic column; 1205. a valve flap; 1206. a return spring; 13. a stop mechanism; 1301. a support; 1302. a U-shaped seat; 1303. a bearing block; 1304. a threaded rod; 1305. adjusting a knob; 1306. a stopper block; 1307. anti-drop connects.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a front valve of an anti-interference meter comprises a valve body 1, wherein a water inlet connector 2 is connected to the outer surface of one side of the valve body 1, a connecting pipe 3 is connected to the outer surface of the other side of the valve body 1, a water outlet connector 4 is connected to the end position of the connecting pipe 3, a valve seat 5 is fixedly installed at the top of the valve body 1, a valve rod 6 is connected to the top of the valve seat 5 in a penetrating manner, a hand wheel 7 is connected to the top of the valve rod 6, a valve core 8 is connected to the bottom end of the valve rod 6, an adapter 9 is arranged between the valve core 8 and the valve rod 6, a threaded portion 10 is arranged on the outer surface of the valve rod 6, a threaded seat 11 matched with the threaded portion 10 is fixedly installed on the inner surface of the valve seat 5, an anti-interference mechanism 12 is connected to the inside of the connecting pipe 3, and a stop mechanism 13 is connected to the top of the valve seat 5;

in this embodiment, in order to prevent the running water passing through the front valve from flowing backwards, the anti-interference mechanism 12 is provided, the anti-interference mechanism 12 includes a connection sleeve 1201, a fixing frame 1202, a fixing column 1203, a telescopic column 1204, a flap 1205 and a return spring 1206, the connection sleeve 1201 is fixed inside the connection pipe 3, the fixing frame 1202 is fixed on the inner surface of the connection sleeve 1201, the fixing column 1203 is fixed on the outer surface of the fixing frame 1202, one end of the telescopic column 1204 extends into the fixing column 1203, the flap 1205 is fixed on the other end of the telescopic column 1204, one end of the return spring 1206 is fixed on the outer surface of the flap 1205, and the other end of the reset spring 1206 is fixed on the outer surface of the fixed mount 1202, the reset spring 1206 is sleeved on the outer surfaces of the fixed column 1203 and the telescopic column 1204, and the anti-interference mechanism 12 can prevent the running water passing through the front valve from flowing backwards, so that the interference on the metering of the water meter can be effectively prevented.

In this embodiment, in order to realize that the valve flap 1205 moves in the horizontal direction, the valve flap 1205 is movably connected to the fixed frame 1202 through the telescopic column 1204, the fixed column 1203 and the return spring 1206.

In addition, the stop mechanism 13 includes a bracket 1301, a U-shaped seat 1302, a bearing block 1303, a threaded rod 1304, an adjusting knob 1305, a stop block 1306 and an anti-falling joint 1307, the bracket 1301 is fixed on the top of the valve seat 5, the U-shaped seat 1302 is fixed on the top end of the bracket 1301, the bearing block 1303 is fixed on the inner side of the U-shaped seat 1302, the threaded rod 1304 penetrates through the top end of the U-shaped seat 1302, the adjusting knob 1305 is fixed on the top end of the threaded rod 1304, the stop block 1306 is located at the bottom end of the threaded rod 1304, the anti-falling joint 1307 is fixed on the outer surface of the stop block 1306, the anti-falling joint 1307 is sleeved on the bottom end of the threaded rod 1304, and the stop mechanism 13 can lock the hand wheel 7 after the hand wheel 7 rotates, so that the watch front valve can be controlled and stopped.

In this embodiment, to allow the stop 1306 to grip and release the hand wheel 7, the stop 1306 is movably coupled to the clevis 1302 via the anti-slip joint 1307 and the threaded rod 1304.

In the present embodiment, in order to facilitate the valve core 8 to control the opening and closing of the front valve, the valve core 8 is movably connected with the valve seat 5 through the adapter 9, the valve rod 6, the threaded portion 10 and the threaded seat 11.

It should be noted that, the utility model relates to a front valve of anti-interference meter, when using, the valve body 1, the connecting pipe 3 and the valve seat 5 constitute the main body of the whole front valve of anti-interference meter, the front valve of meter is installed on the tap water pipeline through the water inlet connector 2 and the water outlet connector 4, the hand wheel 7 is rotated, the valve rod 6 rotates along with it, the valve rod 6 drives the screw thread portion 10 to be meshed with the screw thread seat 11, the valve core 8 moves relative to the valve seat 5 through the adapter 9, the valve rod 6, the screw thread portion 10 and the screw thread seat 11, the valve core 8 moves in the vertical direction, can facilitate the valve core 8 to control the opening and closing of the front valve of meter, the adjusting knob 1305 is rotated, the stop block 1306 moves relative to the U-shaped seat 1302 through the anti-drop connector 1307 and the screw thread rod 1304, the stop block 1306 and the bearing block can lock the hand wheel 1303 after rotating, thereby can stop the front valve after controlling of meter, the tap water rushes out the valve clack 1205 and discharges through the connecting pipe 3, because water pressure and reset spring 1206's elasticity, valve clack 1205 is through flexible post 1204, fixed column 1203 and reset spring 1206 and mount 1202 relative activity, and the refluence appears in the running water that valve before the table can be prevented through valve to valve clack 1205 resets to can effectually prevent to cause the interference to the measurement of water gauge.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A jam-proof gauge valve characterized in that: comprises a valve body (1), wherein the outer surface of one side of the valve body (1) is connected with a water inlet connector (2), the outer surface of the other side of the valve body (1) is connected with a connecting pipe (3), the end position of the connecting pipe (3) is connected with a water outlet connector (4), the top of the valve body (1) is fixedly provided with a valve seat (5), the top of the valve seat (5) is connected with a valve rod (6) in a penetrating way, the top end of the valve rod (6) is connected with a hand wheel (7), the bottom end of the valve rod (6) is connected with a valve core (8), an adapter (9) is arranged between the valve core (8) and the valve rod (6), the outer surface of the valve rod (6) is provided with a thread part (10), the inner surface of the valve seat (5) is fixedly provided with a thread seat (11) matched with the thread part (10), the inner part of the connecting pipe (3) is connected with an anti-interference mechanism (12), the top of the valve seat (5) is connected with a stop mechanism (13).

2. A tamper-proof gauge front valve according to claim 1, characterized in that: the anti-interference mechanism (12) comprises a connecting sleeve (1201), a fixing frame (1202), a fixing column (1203), a telescopic column (1204), a valve clack (1205) and a return spring (1206), the connecting sleeve (1201) is fixed inside the connecting pipe (3), the fixing frame (1202) is fixed on the inner surface of the connecting sleeve (1201), the fixing column (1203) is fixed on the outer surface of the fixing frame (1202), one end of the telescopic column (1204) extends to the inside of the fixing column (1203), the valve clack (1205) is fixed at the other end of the telescopic column (1204), one end of the return spring (1206) is fixed on the outer surface of the valve clack (1205), the other end of the return spring (1206) is fixed on the outer surface of the fixing frame (1202), and the return spring (1206) is sleeved on the outer surfaces of the fixing column (1203) and the telescopic column (1204).

3. A tamper-proof gauge front valve according to claim 2, characterized in that: the valve clack (1205) is movably connected with the fixed frame (1202) through a telescopic column (1204), a fixed column (1203) and a return spring (1206).

4. A tamper-proof gauge front valve according to claim 1, characterized in that: the stop mechanism (13) comprises a support (1301), a U-shaped seat (1302), a bearing block (1303), a threaded rod (1304), an adjusting knob (1305), a stop block (1306) and an anti-falling joint (1307), wherein the support (1301) is fixed to the top of the valve seat (5), the U-shaped seat (1302) is fixed to the top end of the support (1301), the bearing block (1303) is fixed to the inner side of the U-shaped seat (1302), the threaded rod (1304) penetrates through the top of the U-shaped seat (1302), the adjusting knob (1305) is fixed to the top end of the threaded rod (1304), the stop block (1306) is located at the bottom end of the threaded rod (1304), the anti-falling joint (1307) is fixed to the outer surface of the stop block (1306), and the anti-falling joint (1307) is sleeved on the bottom end of the threaded rod (1304).

5. A tamper-proof gauge front valve according to claim 4, characterized in that: the stop block (1306) is movably connected with the U-shaped seat (1302) through an anti-falling joint (1307) and a threaded rod (1304).

6. A tamper-proof gauge front valve according to claim 1, characterized in that: the valve core (8) is movably connected with the valve seat (5) through the adapter (9), the valve rod (6), the thread part (10) and the thread seat (11).