CN212251194U

CN212251194U - Electric control device for water inlet gate valve of small hydropower station

Info

Publication number: CN212251194U
Application number: CN202021070868.6U
Authority: CN
Inventors: 王云龙; 刘思朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-12-29
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a gate valve electrically controlled device technical field just discloses a small-size power station gate valve electrically controlled device that intakes, which comprises a valve body, the fixed connecting block that is provided with in upper end of valve body, the fixed mounting panel that is provided with in upper end of connecting block, the mounting groove of symmetry is seted up to the upper end of mounting panel, two the cavity of symmetry, two is seted up to the one end that the mounting groove deviates from the fixed establishment that is provided with in inside of cavity, two the upper end contact of mounting groove is provided with quick-witted case, the fixed motor that is provided with in inside of machine case, the fixed output pole that is provided with of lower extreme of motor. The utility model discloses can carry out quick assembly disassembly and change to valve clack and motor, greatly reduced cost of maintenance, increased the efficiency of motor maintenance.

Description

Electric control device for water inlet gate valve of small hydropower station

Technical Field

The utility model relates to a gate valve electrically controlled device technical field of intaking especially relates to a small-size power station gate valve electrically controlled device that intakes.

Background

In middle-size and small-size power station, there are not few inlet gate valves and all do not install electric control device, can only come the switch inlet gate valve through manual runner, when generator switch accident arouses the tripping operation or generator commentaries on classics overhauls, the staff must close inlet gate valve through manual runner, inlet gate valve's closing time often reaches several minutes moreover, and the staff is harder, and efficiency is more moreover.

The inside valve clack of the electric control device of the water inlet gate valve is soaked in water for a long time and can be damaged due to corrosion, the valve clack of the conventional electric control device of the gate valve is fixedly connected with the rotating rod, when the valve clack needs to be replaced, the whole valve body needs to be replaced, the use cost is increased, and the motor is difficult to disassemble, so that the maintenance efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the valve clack inside the valve body can not be disassembled and the motor is difficult to disassemble and assemble in the prior art, and providing an electric control device of the water inlet gate valve of a small hydropower station.

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

an electric control device of a water inlet gate valve of a small hydropower station comprises a valve body, wherein a connecting block is fixedly arranged at the upper end of the valve body, a mounting plate is fixedly arranged at the upper end of the connecting block, symmetrical mounting grooves are formed in the upper end of the mounting plate, symmetrical cavities are formed in the ends, which are deviated from the two mounting grooves, of the two mounting grooves, fixing mechanisms are fixedly arranged in the two cavities, a case is arranged at the upper ends of the two mounting grooves in a contact manner, a motor is fixedly arranged in the case, an output rod is fixedly arranged at the lower end of the motor, a rotating rod is longitudinally arranged in the valve body, the lower end of the rotating rod is rotatably connected with the side wall of the valve body through a first bearing, the upper end of the rotating rod penetrates through the upper side wall of the valve body and extends to the inside of the case, a connecting mechanism is, two the inside of first bar mouth all contacts and is provided with the valve clack, two fixedly between the valve clack is provided with fixture.

Preferably, fixed establishment includes slider, spring, kelly and gag lever post, the spacing groove has been seted up to the lower lateral wall of cavity, the draw-in groove has been seted up to the lateral wall of machine case, the lateral wall sliding connection of slider and cavity, the right-hand member of spring with the left side wall fixed connection of slider, the left end of spring with the lateral wall fixed connection of cavity, the left end of kelly with the right side wall fixed connection of slider, the right-hand member of kelly run through the right side wall of cavity extend to the outside and with joint between the draw-in groove, the gag lever post slides and sets up the inside at the slider, the second bar mouth has been seted up to the last lateral wall of cavity, the upper end of gag lever post and the lateral wall sliding connection of second bar mouth, the joint between the lower extreme of gag lever post and the spacing groove.

Preferably, the connecting mechanism comprises a clamping block and a U-shaped block, the upper end of the clamping block is fixedly connected with the lower end of the output rod, the lower end of the U-shaped block is fixedly connected with the upper end of the rotating rod, and the clamping block is fixedly connected with the U-shaped block through a bolt.

Preferably, fixture includes fixed plate, splint and lead screw, the fixed plate with the lateral wall contact of valve clack is connected, the left end of lead screw is connected with the lateral wall rotation of fixed plate through the second bearing, splint and the pole wall threaded connection of lead screw.

Preferably, the lower end of the valve body is fixedly provided with a mounting seat.

Preferably, the right end of the screw rod is fixedly provided with a rotating block.

Compared with the prior art, the utility model provides a small-size power station gate valve electrically controlled device that intakes possesses following beneficial effect:

1. this small-size power station gate valve electrically controlled device that intakes through the common cooperation of fixed plate, splint, lead screw and rotatory piece, fixes the valve clack, and after long-time the use, the valve clack damages, and the quick replacement valve clack of being convenient for reduces cost of maintenance.

2. This small-size power station gate valve electrically controlled device that intakes through the common cooperation of output rod, bull stick, fixture block, U type piece and bolt, the quick replacement of the motor of being convenient for increases maintenance efficiency.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out quick assembly disassembly and change to valve clack and motor, greatly reduced cost of maintenance, increased the efficiency of motor maintenance.

Drawings

Fig. 1 is a schematic front structural view of an electric control device of a small hydropower station water inlet gate valve provided by the utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: the automatic control valve comprises a valve body 1, a connecting block 2, a mounting plate 3, a case 4, a motor 5, an output rod 6, a rotating rod 7, a valve clack 8, a sliding block 9, a spring 10, a clamping rod 11, a limiting rod 12, a clamping block 13, a U-shaped block 14, a fixing plate 15, a clamping plate 16 and a screw rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an electric control device for a water inlet gate valve of a small hydropower station comprises a valve body 1, a connecting block 2 is fixedly arranged at the upper end of the valve body 1, a mounting seat is fixedly arranged at the lower end of the valve body 1, a mounting plate 3 is fixedly arranged at the upper end of the connecting block 2, symmetrical mounting grooves are formed at the upper end of the mounting plate 3, symmetrical cavities are formed at the end, which is deviated from the two mounting grooves, of the two cavities, a fixing mechanism is fixedly arranged inside the two cavities, the fixing mechanism comprises a slide block 9, a spring 10, a clamping rod 11 and a limiting rod 12, a limiting groove is formed on the lower side wall of the cavity, a clamping groove is formed on the side wall of a case 4, the slide block 9 is in sliding connection with the side wall of the cavity, the right end of the spring 10 is fixedly connected with the left side wall of the cavity, the left end of the clamping rod 11 is fixedly connected with the right, the limiting rod 12 is arranged inside the sliding block 9 in a sliding manner, the upper side wall of the cavity is provided with a second strip-shaped opening, the upper end of the limiting rod 12 is connected with the side wall of the second strip-shaped opening in a sliding manner, the lower end of the limiting rod 12 is clamped with the limiting groove, the upper ends of the two mounting grooves are in contact with the case 4, the inside of the case 4 is fixedly provided with the motor 5, the lower end of the motor 5 is fixedly provided with the output rod 6, the inside of the valve body 1 is longitudinally provided with the rotating rod 7, the lower end of the rotating rod 7 is rotatably connected with the side wall of the valve body 1 through a first bearing, the upper end of the rotating rod 7 penetrates through the upper side wall of the valve body 1 and extends to the inside of the case 4, the upper end of the rotating rod 7 is fixedly provided with a connecting mechanism, the connecting mechanism comprises a clamping block 13 and a U-shaped block 14, the upper end of the clamping block 13 is fixedly connected with, symmetrical first bar openings are formed in the rod wall of the rotating rod 7, the valve clacks 8 are arranged in the two first bar openings in a contact mode, a clamping mechanism is fixedly arranged between the two valve clacks 8 and comprises a fixing plate 15, a clamping plate 16 and a lead screw 17, a rotating block is fixedly arranged at the right end of the lead screw 17, the fixing plate 15 is connected with the side wall of the valve clack 8 in a contact mode, the left end of the lead screw 17 is connected with the side wall of the fixing plate 15 through a second bearing in a rotating mode, and the clamping plate 16 is connected with the rod wall of the lead screw 17.

The utility model discloses in, after long-time the use, when needing to change valve clack 8, starter motor 5, motor 5 drives output rod 6 and rotates, output rod 6 drives bull stick 7 and rotates, bull stick 7 drives valve clack 8 and rotates to 1 vertically state with the valve body, rotate rotatory piece, rotatory piece drives lead screw 17 and rotates, lead screw 17 drives the splint 16 motion of pole wall threaded connection, dismantle valve clack 8, pulling gag lever post 12, gag lever post 12 drives slider 9 motion, slider 9 compression left side wall fixed connection's spring 10, it separately to drive between right side wall fixed connection's kelly 11 and the draw-in groove slider 9, with joint between gag lever post 12 and the spacing groove, dismantle quick-witted case 4, the rotation bolt, it separately to make between fixture block 13 and the U type piece 14, dismantle motor 5 fast, the efficiency of increase maintenance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The electric control device of the water inlet gate valve of the small hydropower station comprises a valve body (1) and is characterized in that a connecting block (2) is fixedly arranged at the upper end of the valve body (1), a mounting plate (3) is fixedly arranged at the upper end of the connecting block (2), symmetrical mounting grooves are formed in the upper end of the mounting plate (3), symmetrical cavities are formed in the ends, deviating from the two mounting grooves, of the two mounting grooves, fixing mechanisms are fixedly arranged inside the two cavities, a case (4) is arranged at the upper end of the two mounting grooves in a contact manner, a motor (5) is fixedly arranged inside the case (4), an output rod (6) is fixedly arranged at the lower end of the motor (5), a rotating rod (7) is longitudinally arranged inside the valve body (1), the lower end of the rotating rod (7) is rotatably connected with the side wall of the valve body (1) through a first bearing, the upper end of the rotating rod (7) penetrates through the upper side wall, the upper end of the rotating rod (7) is fixedly provided with a connecting mechanism, the rod wall of the rotating rod (7) is provided with symmetrical first strip-shaped openings, two valve clacks (8) are arranged inside the first strip-shaped openings in a contacting mode, and a clamping mechanism is fixedly arranged between the valve clacks (8).

2. The electric control device of the water inlet gate valve of the small hydropower station according to claim 1, wherein the fixing mechanism comprises a sliding block (9), a spring (10), a clamping rod (11) and a limiting rod (12), a limiting groove is formed in the lower side wall of the cavity, a clamping groove is formed in the side wall of the case (4), the sliding block (9) is in sliding connection with the side wall of the cavity, the right end of the spring (10) is fixedly connected with the left side wall of the sliding block (9), the left end of the spring (10) is fixedly connected with the side wall of the cavity, the left end of the clamping rod (11) is fixedly connected with the right side wall of the sliding block (9), the right end of the clamping rod (11) penetrates through the right side wall of the cavity, extends to the outside and is clamped with the clamping groove, the limiting rod (12) is slidably arranged in the sliding block (9), a second strip-shaped opening is formed in the upper side wall of the cavity, the upper end of gag lever post (12) and the lateral wall sliding connection of second bar mouth, the joint between the lower extreme of gag lever post (12) and the spacing groove.

3. The electric control device of the inlet gate valve of the small hydropower station as claimed in claim 1, wherein the connecting mechanism comprises a clamping block (13) and a U-shaped block (14), the upper end of the clamping block (13) is fixedly connected with the lower end of the output rod (6), the lower end of the U-shaped block (14) is fixedly connected with the upper end of the rotating rod (7), and the clamping block (13) is fixedly connected with the U-shaped block (14) through a bolt.

4. The electric control device of the inlet gate valve of the small hydropower station as claimed in claim 1, wherein the clamping mechanism comprises a fixing plate (15), a clamping plate (16) and a screw rod (17), the fixing plate (15) is in contact connection with the side wall of the valve clack (8), the left end of the screw rod (17) is in rotary connection with the side wall of the fixing plate (15) through a second bearing, and the clamping plate (16) is in threaded connection with the rod wall of the screw rod (17).

5. The electric control device of the inlet gate valve of the small hydropower station as claimed in claim 1, wherein the lower end of the valve body (1) is fixedly provided with a mounting seat.

6. The electric control device of the water inlet gate valve of the small hydropower station as claimed in claim 4, wherein a rotating block is fixedly arranged at the right end of the screw rod (17).