阅读说明：本技术 一种适用于水利工程且流速可控的止水阀 (Flow-rate-controllable water stop valve suitable for hydraulic engineering ) 是由 王帅峰 于 2020-10-22 设计创作，主要内容包括：本发明涉及水利工程技术领域,且公开了一种适用于水利工程且流速可控的止水阀,包括第一外壳,所述第一外壳左侧固定安装有进水管,所述第一外壳右侧固定安装有出水管,所述第一外壳内壁活动连接有限流柱,所述第一外壳底端固定安装有气泵,所述第一外壳顶端固定安装有第一法兰,该适用于水利工程且流速可控的止水阀,通过进水管可将水流引入,此时转动第二把手,由于第二把手左侧与第二外壳右侧固定连接,所以第二把手可带动第二外壳进行转动,第二外壳开始转动后,限流柱也随之进行转动,限流柱的转动使得出水口与进水管的状态由相互垂直变为平行,因此进水管的水便可由出水口内流过,并最终通过出水管流出,进而达到了限制水流的效果。(The invention relates to the technical field of hydraulic engineering, and discloses a flow-rate-controllable water stop valve suitable for hydraulic engineering, which comprises a first shell, wherein a water inlet pipe is fixedly arranged at the left side of the first shell, a water outlet pipe is fixedly arranged at the right side of the first shell, a flow limiting column is movably connected with the inner wall of the first shell, an air pump is fixedly arranged at the bottom end of the first shell, a first flange is fixedly arranged at the top end of the first shell, the flow-rate-controllable water stop valve suitable for hydraulic engineering can introduce water flow through the water inlet pipe, at the moment, a second handle is rotated, the second handle can drive the second shell to rotate due to the fact that the left side of the second handle is fixedly connected with the right side of the second shell, the flow limiting column rotates along with the second shell after the second shell starts to rotate, the rotation of the flow limiting column enables the states of the water outlet and the water inlet pipe to be changed from vertical to, and finally flows out through the water outlet pipe, thereby achieving the effect of limiting water flow.)

1. The utility model provides a controllable stagnant water valve of velocity of flow suitable for hydraulic engineering, includes first shell (1), its characterized in that: the water inlet pipe (2) is fixedly mounted on the left side of the first shell (1), the water outlet pipe (3) is fixedly mounted on the right side of the first shell (1), the inner wall of the first shell (1) is movably connected with the current limiting column (23), the air pump (4) is fixedly mounted on the bottom end of the first shell (1), the first flange (5) is fixedly mounted on the top end of the first shell (1), the second flange (6) is movably connected with the top end of the first flange (5), the fixing head (7) is fixedly mounted on the top end of the second flange (6), the second shell (8) is movably connected with the inner wall of the fixing head (7) through the second shell (8), the first handle (9) is movably connected with the back of the second shell (8), the second handle (10) is fixedly mounted on the right side of the second shell (8), and the first driving wheel (11) is movably connected, the outer wall of the first driving wheel (11) is fixedly provided with a driving belt (12), the inner wall of the bottom of the driving belt (12) is fixedly provided with a second driving wheel (13), the left side and the right side of the second driving wheel (13) are fixedly provided with pull ropes (14), the tops and the bottoms of the inner walls of the left side and the right side of the current limiting column (23) are fixedly provided with guide wheels (15), the inner walls of the left side and the right side of the current limiting column (23) are movably connected with moving blocks (16), the left side and the right side of the inner wall of the current limiting column (23) are fixedly provided with outer columns (17), the inner wall of each outer column (17) is movably connected with an inner column (18), one side of each inner column (18) close to the vertical central line of the current limiting column (23) is fixedly provided with a magnet (19), the left side and the right side of the, and a third transmission wheel (21) is fixedly arranged on the back surface of the rotating column (22).

2. A water stop valve suitable for hydraulic engineering and with a controllable flow rate according to claim 1, characterized in that: the bottom end of the current limiting column (23) is fixedly provided with a connecting column, and the bottom end of the connecting column is movably connected with the inner wall of the bottom of the first shell (1).

3. A water stop valve suitable for hydraulic engineering and with a controllable flow rate according to claim 1, characterized in that: the back of the first driving wheel (11) penetrates through the second shell (8), and the back of the first driving wheel (11) is fixedly connected with the front of the first handle (9).

4. A water stop valve suitable for hydraulic engineering and with a controllable flow rate according to claim 1, characterized in that: the inner wall of one side of the outer column (17) far away from the vertical center line of the current limiting column (23) is fixedly provided with an elastic pull, and the other end of the tension spring is fixedly connected with one side of the inner column (18) far away from the vertical center line of the current limiting column (23).

5. A water stop valve suitable for hydraulic engineering and with a controllable flow rate according to claim 1, characterized in that: the sliding groove has all been seted up with the top to outer post (17) bottom, sliding groove inner wall swing joint has the slider, and two relative one sides of slider and interior post (18) top and bottom fixed connection.

6. A water stop valve suitable for hydraulic engineering and with a controllable flow rate according to claim 1, characterized in that: the number of the pull ropes (14) is two, the top end of the pull rope (14) positioned at the top is fixedly connected with the outer wall of the second driving wheel (13), and the bottom end of the pull rope (14) positioned at the bottom is fixedly connected with the outer wall of the rotating column (22).

7. A water stop valve suitable for hydraulic engineering and with a controllable flow rate according to claim 1, characterized in that: rope fixing heads are fixedly installed at the top end and the bottom end of the moving block (16), and the outer walls of the two fixing ropes are fixedly connected with the bottom end of the pull rope (14) at the top and the top end of the pull rope (14) at the bottom respectively.

8. A water stop valve suitable for hydraulic engineering and with a controllable flow rate according to claim 2, characterized in that: the spliced pole is hollow structure, and the venthole has all been seted up to the top left and right sides, and two ventholes are located the bottom of two trachea (20) respectively.

9. A water stop valve suitable for hydraulic engineering and with a controllable flow rate according to claim 1, characterized in that: and a coil spring is fixedly arranged on the inner wall of the third driving wheel (21), and the inner wall of the coil spring is fixedly connected with the outer wall of the rotating column (22).

10. A water stop valve suitable for hydraulic engineering and with a controllable flow rate according to claim 1, characterized in that: the opposite magnetic poles of two adjacent magnets (19) at the left and right sides are heteropolars, and the current-limiting column (23) is provided with a water outlet.

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a flow-rate-controllable water stop valve suitable for hydraulic engineering.

Background

The water conservancy project is a project constructed for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting, water is a valuable resource essential for human production and life, but the natural state does not completely meet the requirements of human beings, and only water conservancy projects are built to control water flow, prevent flood disasters and regulate and distribute water quantity, the water stop valve which is suitable for the hydraulic engineering at present does not have the effect of controlling the water flow speed, so that the water stop valve has great limitation in the using process, therefore, the demand for high-reliability products is urgent, and a water stop valve which is suitable for hydraulic engineering and has controllable flow rate is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the water stop valve which is suitable for hydraulic engineering and has controllable flow rate, has the advantage of controllable water flow speed, and solves the problem that the traditional water stop valve cannot control the water flow speed.

(II) technical scheme

In order to achieve the purpose of controlling the water flow speed, the invention provides the following technical scheme: a water stop valve which is suitable for hydraulic engineering and has controllable flow rate comprises a first shell, wherein a water inlet pipe is fixedly arranged on the left side of the first shell, a water outlet pipe is fixedly arranged on the right side of the first shell, the inner wall of the first shell is movably connected with a current limiting column, an air pump is fixedly arranged at the bottom end of the first shell, a first flange is fixedly arranged at the top end of the first shell, a second flange is movably connected with the top end of the first flange, a fixing head is fixedly arranged at the top end of the second flange, the inner wall of the fixing head is movably connected with a second shell, the back surface of the second shell is movably connected with a first handle, a second handle is fixedly arranged on the right side of the second shell, a first driving wheel is movably connected with the inner wall at the top end of the second shell, a driving belt is fixedly arranged, the equal fixed mounting in second drive wheel left and right sides has the stay cord, the equal fixed mounting in current-limiting post left and right sides inner wall top and bottom has the guide pulley, the equal swing joint of current-limiting post left and right sides inner wall has the movable block, the equal fixed mounting in current-limiting post inner wall left and right sides has the outer post, the equal swing joint of outer post inner wall has the inner post, one side fixed mounting that the inner post is close to current-limiting post vertical center line has magnet, the equal fixed mounting in first shell bottom inner wall left and right sides has the trachea, stay cord bottom fixed mounting has the rotation post, rotation post back fixed mounting has the third drive wheel.

Furthermore, a connecting column is fixedly installed at the bottom end of the current limiting column, and the bottom end of the connecting column is movably connected with the inner wall of the bottom of the first shell, so that the current limiting column can drive the connecting column to rotate, and the connecting column is not influenced by the first shell.

Furthermore, the second shell is run through to first drive wheel back, and first drive wheel back and the positive fixed connection of first in command for first in command rotates and can drive first drive wheel and rotate, and does not receive the influence of second shell.

Furthermore, the inner wall of one side of the outer column, which is far away from the vertical center line of the current-limiting column, is fixedly provided with a tension spring, and the other end of the tension spring is fixedly connected with one side of the inner column, which is far away from the vertical center line of the current-limiting column.

Further, the sliding tray has all been seted up with the top to outer socle bottom, and sliding tray inner wall swing joint has the slider, and two relative one sides of slider and interior capital end and bottom fixed connection for the slider can slide in the sliding tray, guarantees that the removal of inner column is more stable.

Furthermore, the number of the pull ropes is two, the top end of the pull rope positioned at the top is fixedly connected with the outer wall of the second driving wheel, and the bottom end of the pull rope positioned at the bottom is fixedly connected with the outer wall of the rotating column, so that the second driving wheel and the rotating column can respectively pull the pull ropes positioned at the top and the bottom.

Furthermore, the top end and the bottom end of the moving block are fixedly provided with rope fixing heads, and the outer walls of the two fixing ropes are fixedly connected with the bottom end of the pull rope at the top and the top end of the pull rope at the bottom respectively, so that the moving block can move up and down under the acting force of the pull rope.

Further, the spliced pole is hollow structure, and the venthole has all been seted up to the top left and right sides, and two ventholes are located two tracheal bottoms respectively, and the air pump begins the during operation air can get into the spliced pole to get into the inner wall of the current-limiting post left and right sides through the trachea.

Furthermore, a coil spring is fixedly mounted on the inner wall of the third driving wheel, and the inner wall of the coil spring is fixedly connected with the outer wall of the rotating column, so that the third driving wheel can provide rotating force for the rotating column, and the third driving wheel can reset after rotating.

Furthermore, the magnetic poles on the opposite sides of the two adjacent magnets are heteropolars, and the water outlet is formed in the current-limiting column, so that the two adjacent magnets can attract each other, the stability of the two adjacent inner columns during connection is ensured, and water flow can pass through the water outlet.

(III) advantageous effects

Compared with the prior art, the invention provides the water stop valve which is suitable for hydraulic engineering and has controllable flow rate, and the water stop valve has the following beneficial effects:

1. this be applicable to hydraulic engineering and controllable stagnant water valve of velocity of flow, can introduce rivers through the inlet tube, rotate the second handle this moment, because second handle left side and second shell right side fixed connection, so the second handle can drive the second shell and rotate, the second shell begins to rotate the back, the current limiting post also rotates thereupon, the rotation of current limiting post makes the state of delivery port and inlet tube become parallel by mutually perpendicular, consequently, the water of inlet tube alright flow through in by the delivery port, and finally flow through the outlet pipe, and then reached the effect of restriction rivers.

2. The water stop valve suitable for hydraulic engineering and with controllable flow rate can drive a first driving wheel to rotate by rotating a first handle, a driving belt starts to rotate under the action of the first driving wheel, so that a second driving wheel is driven to rotate, a stay cord at the top of the second driving wheel is tensioned, a moving block moves along with the second driving wheel, an air pump starts to work at the moment, air enters the inner walls of the left side and the right side of a current-limiting column through air pipes, then the air can enter an outer column and push the inner column to move towards the opposite side, finally two adjacent inner columns are adsorbed by a magnet to achieve a certain limiting effect on water flow, the moving block rises along with the rising of the moving block, the moving inner column also starts to become more, the limiting force on the water flow is larger, when the first handle rotates reversely, a coil spring resets, so that the rotating column rotates and pulls the stay cord at the bottom, the inner column is also reset under the action of the tension spring, so that the limitation on water flow is lost, and the control effect on the water flow speed is further achieved.

Drawings

FIG. 1 is a schematic view of the present invention in a closed configuration;

FIG. 2 is a schematic view of the open configuration of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is a perspective view of the structure of the present invention;

fig. 6 is a perspective view of the structure of the current-limiting column of the present invention.

In the figure: 1. a first housing; 2. a water inlet pipe; 3. a water outlet pipe; 4. an air pump; 5. a first flange; 6. a second flange; 7. a fixed head; 8. a second housing; 9. a first handle; 10. a second handle; 11. a first drive pulley; 12. a transmission belt; 13. a second transmission wheel; 14. pulling a rope; 15. a guide wheel; 16. a moving block; 17. an outer column; 18. an inner column; 19. a magnet; 20. an air tube; 21. a third transmission wheel; 22. rotating the column; 23. and (4) a flow limiting column.

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.

Referring to fig. 1-6, a flow rate controllable water stop valve suitable for hydraulic engineering comprises a first housing 1, a water inlet pipe 2 fixedly installed on the left side of the first housing 1, a water outlet pipe 3 fixedly installed on the right side of the first housing 1, a current limiting column 23 movably connected to the inner wall of the first housing 1, an air pump 4 fixedly installed at the bottom end of the first housing 1, a first flange 5 fixedly installed at the top end of the first housing 1, a second flange 6 movably connected to the top end of the first flange 5, a fixing head 7 fixedly installed at the top end of the second flange 6, a second housing 8 movably connected to the inner wall of the fixing head 7, a first handle 9 movably connected to the back of the second housing 8, a second handle 10 fixedly installed on the right side of the second housing 8, a first driving wheel 11 movably connected to the inner wall of the top of the second housing 8, a driving belt 12 fixedly installed on the outer wall of the first driving, pull ropes 14 are fixedly arranged on the left side and the right side of the second driving wheel 13, guide wheels 15 are fixedly arranged at the top and the bottom of the inner walls of the left side and the right side of the current-limiting column 23, moving blocks 16 are movably connected with the inner walls of the left side and the right side of the current-limiting column 23, outer columns 17 are fixedly arranged on the left side and the right side of the inner wall of the current-limiting column 23, inner columns 18 are movably connected with inner columns 18, magnets 19 are fixedly arranged on one sides of the inner columns 18 close to the vertical center line of the current-limiting column 23, air pipes 20 are fixedly arranged on the left side and the right side of the inner wall of the bottom of the first shell 1, rotating columns 22 are fixedly arranged at the bottom ends of the pull ropes 14, third driving wheels 21 are fixedly arranged on the back surfaces of the rotating columns 22, connecting columns are fixedly arranged at the bottom ends of the current-limiting columns, the back of the first driving wheel 11 is fixedly connected with the front of the first handle 9, so that the first handle 9 can drive the first driving wheel 11 to rotate without being influenced by the second shell 8, the inner wall of one side of the outer column 17, which is far away from the vertical central line of the current-limiting column 23, is fixedly provided with a tension spring, the other end of the tension spring is fixedly connected with one side of the inner column 18, which is far away from the vertical central line of the current-limiting column 23, because the tension spring has certain tension force, the outer column 17 can provide certain tension force for the inner column 18, the bottom and the top of the outer column 17 are both provided with sliding grooves, the inner wall of the sliding grooves is movably connected with sliding blocks, and the opposite sides of the two sliding blocks are fixedly connected with the top end and the bottom end of the inner column 18, so that the sliding blocks can slide in the sliding grooves, the movement of the inner column 18 is more stable, the number of the pull ropes 14 is, so that the second driving wheel 13 and the rotating column 22 can respectively pull the pulling ropes 14 positioned at the top and the bottom, the top end and the bottom end of the moving block 16 are both fixedly provided with a rope fixing head, and the outer walls of the two fixing ropes are respectively fixedly connected with the bottom end of the pulling rope 14 positioned at the top and the top end of the pulling rope 14 positioned at the bottom, so that the moving block 16 can move up and down under the action force of the pulling rope 14, the connecting column is of a hollow structure, the left side and the right side of the top end are both provided with air outlets, and the two air outlets are respectively positioned at the bottom ends of the two air pipes 20, air can enter the connecting column when the air pump 4 starts working, so that the air enters the inner walls of the left side and the right side of the flow limiting column 23 through the air pipes 20, the inner wall of the third driving wheel 21 is fixedly provided with a coil spring, and the inner wall of the coil spring is fixedly connected with, and the current-limiting column 23 is provided with a water outlet, so that two adjacent magnets 19 can attract each other, the stability of the two adjacent inner columns 18 in connection is ensured, and water flow can pass through the water outlet.

The working principle is that water flow can be led in through the water inlet pipe 2, the second handle 10 is rotated at the moment, the left side of the second handle 10 is fixedly connected with the right side of the second shell 8, so the second handle 10 can drive the second shell 8 to rotate, the flow limiting column 23 rotates along with the second shell 8 after the second shell 8 starts to rotate, the rotation of the flow limiting column 23 enables the state of the water outlet and the water inlet pipe 2 to be changed from vertical to parallel, so that the water in the water inlet pipe 2 can flow through the water outlet and finally flows out through the water outlet pipe 3, the effect of limiting the water flow is achieved, the first driving wheel 11 can be driven to rotate by rotating the first handle 9, the action 12 of the first driving wheel 11 starts to rotate, the second driving wheel 13 is driven to rotate, the pull rope 14 at the top is tensioned by the second driving wheel 13, the moving block 16 moves along with the second driving wheel, and the air pump 4 starts to work, air enters the inner walls of the left side and the right side of the flow limiting column 23 through the air pipe 20, then the air can enter the outer column 17 and pushes the inner column 18 to move to the opposite side, finally, two adjacent inner columns 18 are adsorbed through the magnet 19, certain limiting effect on water flow is achieved, the moving block 16 is lifted, the inner column 18 which moves also begins to become more, the limiting force on the water flow is larger, when the first handle 9 is reversed, the coil spring resets, the rotating column 22 rotates and pulls the pull rope 14 located at the bottom, the moving block 16 moves downwards, the inner column 18 also resets under the action of the tension spring, the limitation on the water flow is lost, and the control effect on the water flow speed is achieved.

In summary, the water stop valve suitable for hydraulic engineering and with controllable flow rate can introduce water flow through the water inlet pipe 2, at the moment, the second handle 10 is rotated, because the left side of the second handle 10 is fixedly connected with the right side of the second shell 8, the second handle 10 can drive the second shell 8 to rotate, after the second shell 8 starts to rotate, the current limiting column 23 also rotates along with the second handle, the rotation of the current limiting column 23 enables the state of the water outlet and the water inlet pipe 2 to be changed from vertical to parallel, therefore, the water in the water inlet pipe 2 can flow through the water outlet and finally flows out through the water outlet pipe 3, and further the effect of limiting water flow is achieved, the first handle 9 can be rotated to drive the first driving wheel 11 to rotate, the action driving belt 12 of the first driving wheel 11 starts to rotate, so as to drive the second driving wheel 13 to rotate, the second driving wheel 13 tensions the pull rope 14 at the top, the moving block 16 moves along with the moving block, the air pump 4 starts to work at the moment, air enters the inner walls of the left side and the right side of the current limiting column 23 through the air pipes 20, then the air can enter the outer column 17 and pushes the inner columns 18 to move towards the opposite side, finally, the two adjacent inner columns 18 are adsorbed through the magnets 19, certain limiting effect on water flow is achieved, the moving block 16 rises along with the air, the moving inner columns 18 start to become more, the limiting force on the water flow is larger, when the first handle 9 is reversed, the coil springs reset, the rotating columns 22 rotate and pull the pull ropes 14 located at the bottom, the moving block 16 moves downwards, the inner columns 18 reset under the action of the tension springs, the limitation on the water flow is lost, and the control effect on the water flow speed is achieved.

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.