CN222880405U - Automatic reversing multi-power stop valve - Google Patents

Abstract

The utility model discloses an automatic reversing multi-power-supply stop valve which comprises a valve body, wherein a water inlet pipe is vertically arranged in the middle of the top surface of the valve body, a water outlet pipe is symmetrically and vertically arranged at the bottom of the valve body, the water outlet pipe and the water inlet pipe are communicated with the inside of the valve body, a reversing mechanism is arranged in the valve body, the reversing mechanism comprises an adjusting block, an adjusting shaft rod, a motor and a handle, the adjusting shaft rod is rotatably connected in the valve body, and one end of the adjusting shaft rod extends out of the valve body and is connected with the handle. The reversing mechanism is arranged in the stop valve, the regulating block in the reversing mechanism is driven by rotating the regulating shaft rod, the end part of the regulating shaft rod extends out of the valve body and is connected with the handle, the regulating shaft rod is driven by the rotating handle or by a motor, the manual and automatic regulating modes are provided, the sealing plate is attached to the positioning groove after the regulating block moves, the corresponding pipeline is blocked, the sealing performance after blocking is good, the internal structure is simple, and the maintenance is easy.

Description

Automatic reversing multi-power stop valve

Technical Field

The utility model relates to the technical field of stop valves, in particular to an automatic reversing multi-power stop valve.

Background

Along with the development of modern technology, the automation technology is also continuously applied to various fields, and the efficiency and quality in the aspects of production, management, safety and the like are greatly improved. In the fields of industry, construction, agriculture, etc., valves are used as key devices for controlling medium circulation, and technology is also required to be continuously updated to adapt to different requirements. At present, the traditional manual valve cannot meet the requirements of industrial automation, remote control and other applications, so that automatic valves such as an electric valve and a pneumatic valve which are widely applied become a main angle of a new era, and in the field, a multi-pass electric stop valve capable of realizing multi-path medium circulation control and automatic reversing functions is also widely focused and applied.

The existing electric stop valve is complex in internal structure, inconvenient to overhaul, complex in operation, incapable of being adjusted after power failure and limited in use, and therefore the automatic reversing multi-power stop valve is provided.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an automatic reversing multi-power stop valve, which solves the problems that the existing electric stop valve is complex in internal structure, inconvenient to overhaul, complex in operation, incapable of being adjusted after power failure and limited in use.

(II) technical scheme

The automatic reversing multi-power-supply stop valve comprises a valve body, wherein a water inlet pipe is vertically arranged in the middle of the top surface of the valve body, a water outlet pipe is symmetrically and vertically arranged at the bottom of the valve body, the water outlet pipe and the water inlet pipe are communicated with the inside of the valve body, a reversing mechanism is arranged in the valve body, the reversing mechanism comprises an adjusting block, an adjusting shaft rod, a motor and a handle, the adjusting shaft rod is rotatably connected in the valve body, one end of the adjusting shaft rod extends out of the valve body and is connected with the handle, the motor is arranged at the end part of the valve body, the power output end of the motor is connected with the other end of the adjusting shaft rod, and the adjusting block is arranged on the adjusting shaft rod.

As a further preferable mode of the utility model, positioning grooves are symmetrically formed in the valve body and at the connection positions of the valve body with the water inlet pipe and the water outlet pipe respectively.

As a further preferable mode of the utility model, the outer wall of the regulating block is symmetrically provided with regulating grooves, a sealing plate is movably connected in the regulating grooves, three groups of springs are connected between the regulating grooves and the sealing plate, and the surface of the sealing plate is an arc surface and is in fit connection with the positioning groove.

As a further preferable mode of the utility model, the middle part of the adjusting block is provided with a through hole, the inside of the through hole is symmetrically provided with a connecting rod, the middle part of the connecting rod is provided with a fixed ring, the inside of the fixed ring is provided with a screw hole, and the adjusting shaft rod penetrates through the fixed ring, and the surface of the adjusting shaft rod is provided with a thread structure and is in threaded connection with the fixed ring through the thread structure.

As a further preferable mode of the utility model, a plurality of sealing rings are respectively arranged on the surface of the adjusting shaft rod near two ends.

(III) beneficial effects

The utility model provides an automatic reversing multi-power stop valve. The beneficial effects are as follows:

According to the utility model, the reversing mechanism is arranged in the stop valve, the regulating block in the reversing mechanism is driven by rotating the regulating shaft rod, the end part of the regulating shaft rod extends out of the valve body and is connected with the handle, the regulating shaft rod is driven by rotating the handle or through a motor, the manual and automatic regulating modes are provided, the sealing plate is attached to the positioning groove after the regulating block moves, the corresponding pipeline is blocked, the blocked sealing performance is good, the internal structure is simple, and the maintenance is easy.

Drawings

FIG. 1 is an external construction view of an automatically commutated multi-position power shut-off valve according to the present utility model;

FIG. 2 is an internal structural view of the automatic reversing multi-position power-on shutoff valve of the present utility model;

fig. 3 is an internal structural view of the adjusting block according to the present utility model.

The device comprises a valve body 1, a water inlet pipe 2, a water inlet pipe 3, a motor 4, a water outlet pipe 5, a handle 6, an adjusting shaft lever 7, a sealing ring 8, a threaded structure 9, a positioning groove 10, an adjusting block 11, an adjusting groove 12, a sealing plate 13, a spring 14, a through hole 15, a connecting rod 16, a fixing ring 17 and a screw hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the embodiment of the utility model provides a technical scheme that an automatic reversing multi-power cut-off valve comprises a valve body 1, wherein a water inlet pipe 2 is vertically arranged in the middle of the top surface of the valve body 1, the bottom of the valve body 1 is symmetrically and vertically provided with a water outlet pipe 4, the water outlet pipe 4 and the water inlet pipe 2 are communicated with the inside of the valve body 1, a reversing mechanism is arranged in the valve body 1 and comprises an adjusting block 10, an adjusting shaft lever 6, a motor 3 and a handle 5, the adjusting shaft lever 6 is rotatably connected in the valve body 1, one end of the adjusting shaft lever 6 extends out of the valve body 1 and is connected with the handle 5, the motor 3 is arranged at the end of the valve body 1, a power output end of the motor 3 is connected with the other end of the adjusting shaft lever 6, the adjusting block 10 is arranged on the adjusting shaft lever 6, liquid enters the inside the valve body 1 from the water inlet pipe 2 and is discharged from the water outlet pipe 4, the adjusting shaft lever 6 is driven to rotate by adopting an electric mode of the motor 3 or a manual mode of the handle 5, the adjusting shaft lever 6 is driven to displace after the adjusting shaft 6 rotates, and the adjusting shaft 10 displaces, and then the water discharging direction is changed.

Further improved, the inner part of the valve body 1 and the connection parts of the valve body and the water inlet pipe 2 and the water outlet pipe 4 are respectively symmetrically provided with positioning grooves 9. The regulating block 10 is symmetrically provided with regulating grooves 11 on the outer wall, a sealing plate 12 is movably connected in the regulating grooves 11, three groups of springs 13 are connected between the regulating grooves 11 and the sealing plate 12, the surface of the sealing plate 12 is an arc surface and is in fit connection with the positioning groove 9, the springs 13 give certain pressure to the sealing plate 12, and the sealing plate 12 and the positioning groove 9 play a role in blocking after being fit. The through hole 14 has been seted up at the middle part of regulating block 10, the connecting rod 15 has been installed to the inside symmetry of through hole 14, the mid-mounting of connecting rod 15 has solid fixed ring 16, screw 17 has been seted up to the inside of solid fixed ring 16, the regulation axostylus axostyle 6 runs through solid fixed ring 16 and the regulation axostylus axostyle 6 surface sets up screw structure 8 and passes through screw structure 8 and gu fixed ring 16 threaded connection, the drive regulating block 10 moves after the screw rod rotates, the sealing plate 12 is laminated with constant head tank 9 after the regulating block 10 moves to one side and is followed the shutoff of this pipeline, liquid is discharged through another pipeline.

Further improved, the surface of the adjusting shaft lever 6 is provided with a plurality of sealing rings 7 near two ends respectively, the sealing rings 7 improve the tightness, and liquid is prevented from flowing out through a connecting gap between the adjusting shaft lever 6 and the valve body 1.

The working principle is that liquid enters the valve body 1 through the water inlet pipe 2 and is discharged through the water outlet pipe, the adjusting shaft lever 6 is driven to rotate in an electric driving mode of manually rotating the handle 5 or the motor 3, the adjusting block 10 is driven to move through the thread structure 8 in the rotating process of the adjusting shaft lever 6, the adjusting block 10 is blocked when being moved to one drain pipe 4, and the liquid is discharged from the other drain pipe 4, so that the reversing effect is achieved.

The utility model relates to a valve body 1; 2, a water inlet pipe, 3, a motor, 4, a water drain pipe, 5, a handle, 6, an adjusting shaft rod, 7, a sealing ring, 8, a threaded structure, 9, a positioning groove, 10, an adjusting block, 11, an adjusting groove, 12, a sealing plate, 13, a spring, 14, a through hole, 15, a connecting rod, 16, a fixed ring, 17 and a screw hole are all common standard components or components known by a person skilled in the art, the structure and principle of the device are all known by the technical manual or known by the person through a routine experiment method, the problem of the utility model is that the existing hanging type cable clamping structure is inconvenient and flexible to adjust, most of the device adopts a fixed type to hang and clamp, some curve sections are unsuitable, bending of some cables can occur in the installation process, and the quality of the cables is influenced.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides an automatic reversing's multi-power stop valve, includes valve body (1), its characterized in that inlet tube (2) are vertically installed in the top surface middle part of valve body (1), and drain pipe (4) are installed to the bottom symmetry of valve body (1) and are vertical, drain pipe (4) and inlet tube (2) and the inside intercommunication of valve body (1), the internally mounted of valve body (1) has reversing mechanism, reversing mechanism includes regulating block (10), regulation axostylus axostyle (6), motor (3) and handle (5), the one end of regulation axostylus axostyle (6) is rotated and is connected in the inside of valve body (1) and the one end of regulation axostylus axostyle (6) extends outside valve body (1) and is connected with handle (5), the power take off end and the other end of regulation axostylus axostyle (6) of motor (3) are installed at the tip of valve body (1), regulating block (10) are installed on regulation axostylus axostyle (6).

2. The automatic reversing multi-power-on stop valve according to claim 1 is characterized in that positioning grooves (9) are symmetrically formed in the valve body (1) and at the connection positions of the valve body, the water inlet pipe (2) and the water outlet pipe (4).

3. The automatic reversing multi-power-on stop valve according to claim 1, wherein the outer wall of the regulating block (10) is symmetrically provided with regulating grooves (11), sealing plates (12) are movably connected in the regulating grooves (11), three groups of springs (13) are connected between the regulating grooves (11) and the sealing plates (12), and the surfaces of the sealing plates (12) are cambered surfaces and are in fit connection with the positioning grooves (9).

4. The automatic reversing multi-power-supply stop valve according to claim 1, wherein the middle part of the regulating block (10) is provided with a through hole (14), a connecting rod (15) is symmetrically arranged in the through hole (14), a fixed ring (16) is arranged in the middle of the connecting rod (15), a screw hole (17) is formed in the fixed ring (16), the regulating shaft rod (6) penetrates through the fixed ring (16), and a thread structure (8) is arranged on the surface of the regulating shaft rod (6) and is in threaded connection with the fixed ring (16) through the thread structure (8).

5. An automatically commutating multi-way electric shut-off valve according to claim 1, characterized in that several sealing rings (7) are mounted on the surface of the regulating shaft (6) near both ends, respectively.