CN214789562U

CN214789562U - Water conservancy construction throttling arrangement

Info

Publication number: CN214789562U
Application number: CN202121369184.0U
Authority: CN
Inventors: 罗倩; 何春枚; 罗承雨; 邓敏琳; 刘昀佳
Original assignee: Sichuan Chuanli Water Conservancy And Power Construction Co ltd
Current assignee: Sichuan Chuanli Water Conservancy And Power Construction Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-19
Anticipated expiration: 2031-06-21

Abstract

The application relates to a water conservancy construction throttling arrangement, it includes throttle sleeve and installation component, throttle sleeve's one end sets up to the end of intaking, and the other end sets up to going out the water end, throttle sleeve internal fixation is provided with the throttle piece, the throttle mouth has been seted up on the throttle piece, the terminal surface that is close to out the water end on the throttle piece rotates and is provided with and keeps off the stream piece, it has seted up the through-flow mouth on the stream piece to keep off, be provided with on the throttle sleeve and be used for ordering about and keep off stream piece pivoted driving piece. The present application has the effect of a self-adjustable fluid flow rate.

Description

Water conservancy construction throttling arrangement

Technical Field

The application relates to the technical field of throttling devices, in particular to a water conservancy construction throttling device.

Background

A throttling device is a device that changes the flow and velocity of a fluid. It changes the channel cross-sectional area through it so that the fluid creates a pressure difference across the channel, thereby increasing the fluid flow rate.

Patent document with publication number CN212004735U discloses a water conservancy construction throttling device, which comprises a throttling device body, wherein a mounting groove is formed in the throttling device body, a throttling block is fixedly arranged in the mounting groove, a throttling opening is formed in the throttling block, a water outlet is formed in the tail end of the throttling block, and the water outlet is communicated with the throttling opening.

When the throttling device is used, the throttling device body is arranged on the water pipe, water in the water pipe enters the throttling device body and enters the throttling opening of the throttling block, and the flow area of the water is changed by the throttling opening, so that throttling is realized.

The above-mentioned related technologies have the following defects that in practical use, the flow rate of water cannot be automatically regulated according to actual needs by the throttling device, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the velocity of flow of the water that throttling arrangement can't adjust by oneself, this application provides a water conservancy construction throttling arrangement.

The application provides a water conservancy construction throttling arrangement adopts following technical scheme:

the utility model provides a water conservancy construction throttling arrangement, includes throttle sleeve and installation component, throttle sleeve's one end sets up to the end of intaking, and the other end sets up to going out the water end, the throttle sleeve internal fixation is provided with the throttle piece, the throttle mouth has been seted up on the throttle piece, the terminal surface rotation that is close to out the water end on the throttle piece is provided with the baffling piece, the through-flow mouth has been seted up on the baffling piece, be provided with on the throttle sleeve and be used for ordering about baffling piece pivoted driving piece.

By adopting the technical scheme, when the water pipe throttling device is used, the throttling sleeve is butted with the water pipe through the mounting assembly, water in the water pipe flows into the throttling sleeve, and the flow area of the water is changed through the throttling port on the throttling block, so that throttling is realized; when the flow rate of water needs to be adjusted, the flow blocking block is driven to rotate through the driving piece, so that the through-flow port in the flow blocking block is staggered with the throttling port in the throttling block, the flow area of the water is adjusted, and the adjustment of the flow rate of the water is realized.

Optionally, the driving part includes a rotary drum, the rotary drum is sleeved on the throttling sleeve and is rotatably connected with the throttling sleeve, a connecting groove communicated with the inside of the throttling sleeve is formed in the side wall of the throttling sleeve along the axial direction perpendicular to the throttling sleeve, a connecting block is fixedly arranged on the rotary drum, and the connecting block is arranged in the connecting groove in a penetrating manner and is fixedly connected with the flow blocking block.

Through adopting above-mentioned technical scheme, when the velocity of flow of water needs to be adjusted, through rotating the rotary drum, the rotary drum passes through the connecting block and drives the rotation of fender stream piece, makes the realization to the pivoted control of fender stream piece.

Optionally, the outer circumferential surface of the drum is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, increase the frictional force on rotary drum surface through anti-skidding line, be convenient for rotate the rotary drum.

Optionally, a limiting groove is formed in the side wall of the throttling sleeve along the axial direction perpendicular to the throttling sleeve, a limiting block is arranged in the limiting groove of the throttling sleeve in a sliding manner, a driving piece used for driving the limiting block to slide in the direction away from the bottom wall of the limiting groove is arranged on the throttling sleeve, and a plurality of clamping grooves used for allowing the limiting block to be inserted are formed in the inner wall of the rotary drum.

Through adopting above-mentioned technical scheme, the rotary drum rotates certain angle after, orders about the draw-in groove that the stopper inserted the rotary drum through the driving piece to prevent to a certain extent that the rivers impact force is too big, make the rotary drum rotate by oneself.

Optionally, the driving part comprises a spring, one end of the spring is abutted against the bottom wall of the limiting groove, the other end of the spring is abutted against the limiting block, and a guide sliding surface is arranged at one end, far away from the bottom wall of the limiting groove, of the limiting block.

Through adopting above-mentioned technical scheme, the rotary drum rotates certain angle after, and the spring orders about the draw-in groove that the spigot inserted the rotary drum of leading of stopper to prevent to a certain extent that the rotary drum from rotating by oneself, lead the spigot and only form certain damping to the rotation of rotary drum, do not influence the regulation of adjustment personnel to the rotary drum.

Optionally, the mounting assembly includes a butt joint pipe, a first jacket, a second jacket and a limiting member, the butt joint pipe is communicated with the water inlet end of the throttling sleeve, the first jacket and the second jacket are rotatably disposed on the throttling sleeve, the first jacket and the second jacket are disposed outside the butt joint pipe, and the limiting member is used for limiting the rotation of the first jacket and the second jacket.

By adopting the technical scheme, when the throttling sleeve is in butt joint with the water pipe, the butt joint pipe is inserted into the water outlet of the water pipe, the first clamping sleeve and the second clamping sleeve are rotated to clamp the water pipe, and after the first clamping sleeve and the second clamping sleeve clamp the water pipe, the first clamping sleeve and the second clamping sleeve are limited to rotate through the limiting part, so that the butt joint of the throttling sleeve and the water pipe is realized.

Optionally, the limiting part includes a limiting sleeve, the limiting sleeve is sleeved on the throttling sleeve, and the limiting sleeve is movably connected with the throttling sleeve.

Through adopting above-mentioned technical scheme, first press from both sides the cover and press from both sides the tight back of water pipe clamp with the second, establish spacing sleeve cover in first press from both sides the cover and press from both sides the cover periphery with the second, realize pressing from both sides the restriction that cover pivoted to first clamp and second.

Optionally, an inner wall of the limiting sleeve is provided with an internal thread, and one ends of the first jacket and the second jacket, which are far away from the butt joint pipe, are provided with an external thread.

Through adopting above-mentioned technical scheme, stop sleeve is when pressing from both sides the cover to first clamp and fix with the second, through stop sleeve's internal thread and the first clamp cover and the second press from both sides the external screw thread meshing on the cover lateral wall, prevents to a certain extent that stop sleeve from slipping on first clamp cover and second clamp cover.

Optionally, the first jacket and the second jacket are provided with latches at one end close to the butt joint pipe.

Through adopting above-mentioned technical scheme, increase the frictional force between first cover and the second cover and the water pipe through the latch, prevent the water pipe landing to a certain extent.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the water pipe throttling device is used, the throttling sleeve is butted with a water pipe through the mounting assembly, water in the water pipe flows into the throttling sleeve, the flow area of the water is changed through the throttling port in the throttling block, and throttling is achieved; when the flow rate of water needs to be adjusted, the driving piece drives the flow blocking block to rotate, so that the flow opening on the flow blocking block is staggered with the throttling opening on the throttling block, the flow area of the water is adjusted, and the adjustment of the flow rate of the water is realized;

2. after the rotary drum rotates to a certain angle, the spring drives the sliding guide surface of the limiting block to be inserted into the clamping groove of the rotary drum, so that the rotary drum is prevented from rotating automatically to a certain degree, the sliding guide surface only forms certain damping on the rotation of the rotary drum, and the adjustment of an adjuster on the rotary drum is not influenced;

3. when the limiting sleeve is used for fixing the first clamping sleeve and the second clamping sleeve, the internal thread of the limiting sleeve is meshed with the external threads on the side walls of the first clamping sleeve and the second clamping sleeve, so that the limiting sleeve is prevented from sliding on the first clamping sleeve and the second clamping sleeve to a certain extent.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial sectional view of the embodiment of the present application, which is mainly used for showing the internal structure of the throttle sleeve;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

Description of reference numerals: 1. a throttle sleeve; 11. a chute; 12. an arc-shaped block; 121. an arc-shaped slot; 13. a throttle block; 131. a choke; 14. a flow blocking block; 141. a flow port; 15. a rotating drum; 151. anti-skid lines; 152. a card slot; 16. an annular groove; 17. connecting grooves; 18. connecting blocks; 19. a limiting groove; 2. mounting the component; 21. butt-joint pipes; 22. a first jacket; 23. a second jacket; 24. a limiting sleeve; 241. a ring block; 25. clamping teeth; 3. a limiting block; 31. a slide guide surface; 4. a spring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses water conservancy construction throttling arrangement. Referring to fig. 1, a water conservancy construction throttling arrangement, including throttle sleeve 1 and the installation component 2 of setting on throttle sleeve 1, the one end of throttle sleeve 1 sets up to the end of intaking, and the other end sets up to the end of going out water.

Referring to fig. 1, the mounting assembly 2 includes a butt joint pipe 21, a first clamping sleeve 22, a second clamping sleeve 23 and a limiting member, the butt joint pipe 21 is communicated with the water inlet end of the throttle sleeve 1 and is coaxially welded with the throttle sleeve 1, the cross sections of the first clamping sleeve 22 and the second clamping sleeve 23 are both semicircular, the first clamping sleeve 22 and the second clamping sleeve 23 are respectively hinged with the throttle sleeve 1, and the first clamping sleeve 22 and the second clamping sleeve 23 are combined to be tubular and are sleeved on the butt joint pipe 21.

Referring to fig. 1, the inner circular surfaces of the first jacket 22 and the second jacket 23 are both provided with latch teeth 25; the friction between the first jacket 22 and the second jacket 23 and the water pipe is increased by the latch 25, and the water pipe is prevented from sliding down to a certain extent.

Referring to fig. 1, the limiting part is used for limiting the rotation of the first clamping sleeve 22 and the second clamping sleeve 23, the limiting part includes a limiting sleeve 24, the side wall of the throttling sleeve 1 close to the water inlet end is provided with two sliding grooves 11 along the axial direction of the throttling sleeve 1, the sliding grooves 11 are symmetrically provided, and the sliding grooves 11 of the throttling sleeve 1 are internally provided with arc-shaped blocks 12 in a sliding manner.

Referring to fig. 1, an arc-shaped groove 121 is formed in the outer circumferential surface of the arc-shaped block 12, an annular block 241 is coaxially welded to the inner wall of the limiting sleeve 24, and the annular block 241 is rotatably disposed in the arc-shaped groove 121 of the two arc-shaped blocks 12 and is rotatably connected with the two arc-shaped blocks 12.

Referring to fig. 1, the inner wall of the limiting sleeve 24 is provided with internal threads, the outer circular surfaces of the first jacket 22 and the second jacket 23 are provided with external threads, and the external threads of the first jacket 22 and the second jacket 23 are engaged with the internal threads of the limiting sleeve 24.

When the throttle sleeve 1 is butted with a water pipe, the butting pipe 21 is inserted into a water outlet of the water pipe, the first clamping sleeve 22 and the second clamping sleeve 23 are rotated to clamp the water pipe, and after the first clamping sleeve 22 and the second clamping sleeve 23 clamp the water pipe, the limiting sleeve 24 is slid, and the internal thread of the limiting sleeve 24 is meshed with the external thread on the side wall of the first clamping sleeve 22 and the second clamping sleeve 23; then, the limiting sleeve 24 is rotated, the limiting sleeve 24 is sleeved on the peripheries of the first jacket 22 and the second jacket 23, so that the first jacket 22 and the second jacket 23 are limited to rotate, and the butt joint of the throttling sleeve 1 and the water pipe is completed.

Referring to fig. 2, a throttling block 13 is welded inside the throttling sleeve 1, a throttling opening 131 is formed in the throttling block 13 along the axial direction of the throttling sleeve 1, a flow blocking block 14 is rotatably arranged on the end face, close to the water outlet end, of the throttling block 13, the flow blocking block 14 and the throttling block 13 rotate coaxially, and a through opening 141 is formed in the flow blocking block 14 along the axial direction of the throttling sleeve 1.

Referring to fig. 2 and 3, a driving member for driving the flow blocking block 14 to rotate is arranged on the throttle sleeve 1, the driving member includes a rotating drum 15, an annular groove 16 is formed in the outer side wall of the throttle sleeve 1, and the rotating drum 15 is rotatably arranged in the annular groove 16 and is coaxial with the throttle sleeve 1.

Referring to fig. 2, the outer circumferential surface of the drum 15 is provided with anti-slip threads 151; the friction on the surface of the drum 15 is increased by the anti-slip pattern 151, which facilitates the rotation of the drum 15.

Referring to fig. 3, a connecting groove 17 is formed in the bottom wall of the annular groove 16 along the axial direction of the vertical throttling sleeve 1, the connecting groove 17 is arc-shaped, a connecting block 18 is welded to the inner wall of the rotary drum 15, and the connecting block 18 penetrates through the connecting groove 17 and is welded to the side wall of the flow blocking block 14.

When the flow rate of water needs to be adjusted, the rotary drum 15 is rotated, the rotary drum 15 drives the flow blocking block 14 to rotate through the connecting block 18, the through hole 141 in the flow blocking block 14 and the throttling hole 131 in the throttling block 13 are staggered, the flow area of the water is adjusted, and therefore the flow rate of the water is adjusted.

Referring to fig. 2 and 4, the limiting groove 19 has been seted up along perpendicular throttle sleeve 1's axial to the diapire of ring channel 16, it is provided with stopper 3 to slide in throttle sleeve 1's limiting groove 19, the one end of keeping away from 19 diapalls of limiting groove on the stopper 3 has been seted up and has been led spigot 31, it is "semicircle" form to lead spigot 31, a plurality of spigot 31 male draw-in grooves 152 of leading that are used for supplying stopper 3 have been seted up to the inner wall of rotary drum 15, draw-in groove 152 cooperatees with the spigot 31 of leading of stopper 3.

Referring to fig. 4, be provided with on the throttle sleeve 1 and be used for ordering about stopper 3 to keeping away from the gliding driving piece of 19 diapire directions in spacing groove, the driving piece includes spring 4, the one end of spring 4 and 19 diapire butt of spacing groove, the other end and 3 butts of stopper.

After the rotating drum 15 rotates to a certain angle, the spring 4 drives the sliding guide surface 31 of the limiting block 3 to be inserted into the clamping groove 152 of the rotating drum 15, so that the rotating drum 15 is prevented from rotating by itself to a certain extent; moreover, the sliding guide surface 31 only forms certain damping on the rotation of the rotary drum 15, and does not influence the adjustment of the rotary drum 15 by the adjusting personnel.

The implementation principle of the water conservancy construction throttling device in the embodiment of the application is as follows: when the device is used, the butt joint pipe 21 is inserted into a water outlet of a water pipe, the first jacket 22 and the second jacket 23 are rotated to clamp the water pipe, after the first jacket 22 and the second jacket 23 clamp the water pipe, the limiting sleeve 24 is slid, the internal thread of the limiting sleeve 24 is meshed with the external thread on the side wall of the first jacket 22 and the side wall of the second jacket 23, then the limiting sleeve 24 is rotated, the limiting sleeve 24 is sleeved on the periphery of the first jacket 22 and the second jacket 23, so that the first jacket 22 and the second jacket 23 are limited from rotating, and the butt joint of the throttling sleeve 1 and the water pipe is completed;

the water in the water pipe flows into the throttling sleeve 1, and the flow area of the water is changed through the throttling port 131 on the throttling block 13, so that throttling is realized; when the flow rate of water needs to be adjusted, the rotary drum 15 is rotated, the rotary drum 15 drives the flow blocking block 14 to rotate through the connecting block 18, the flow port 141 on the flow blocking block 14 and the throttling port 131 on the throttling block 13 are staggered, the flow area of the water is adjusted, and therefore the adjustment of the flow rate of the water is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a water conservancy construction throttling arrangement, includes throttle sleeve (1) and installation component (2), the one end of throttle sleeve (1) sets up to the end of intaking, and the other end sets up to go out water end, its characterized in that: the water-saving device is characterized in that a throttling block (13) is fixedly arranged in the throttling sleeve (1), a throttling opening (131) is formed in the throttling block (13), a flow blocking block (14) is rotatably arranged on the end face, close to a water outlet end, of the throttling block (13), a through opening (141) is formed in the flow blocking block (14), and a driving piece used for driving the flow blocking block (14) to rotate is arranged on the throttling sleeve (1).

2. The water conservancy construction throttling arrangement of claim 1, characterized in that: the driving piece comprises a rotary drum (15), the rotary drum (15) is sleeved on the throttle sleeve (1) and is rotationally connected with the throttle sleeve (1), a connecting groove (17) communicated with the interior of the throttle sleeve (1) is formed in the side wall of the throttle sleeve (1) along the axial direction perpendicular to the throttle sleeve (1), a connecting block (18) is fixedly arranged on the rotary drum (15), and the connecting block (18) penetrates through the connecting groove (17) and is fixedly connected with the flow blocking block (14).

3. The water conservancy construction throttling arrangement of claim 2, characterized in that: the outer circle surface of the rotary drum (15) is provided with anti-skid grains (151).

4. The water conservancy construction throttling arrangement of claim 2, characterized in that: limiting grooves (19) are formed in the side wall of the throttling sleeve (1) along the axial direction perpendicular to the throttling sleeve (1), limiting blocks (3) are arranged in the limiting grooves (19) of the throttling sleeve (1) in a sliding mode, driving pieces used for driving the limiting blocks (3) to slide in the direction away from the bottom wall of the limiting grooves (19) are arranged on the throttling sleeve (1), and a plurality of clamping grooves (152) used for allowing the limiting blocks (3) to be inserted are formed in the inner wall of the rotary drum (15).

5. The water conservancy construction throttling arrangement of claim 4, characterized in that: the driving piece comprises a spring (4), one end of the spring (4) is abutted against the bottom wall of the limiting groove (19), the other end of the spring is abutted against the limiting block (3), and the end, away from the bottom wall of the limiting groove (19), of the limiting block (3) is provided with a guide sliding surface (31).

6. The water conservancy construction throttling arrangement of claim 1, characterized in that: the mounting assembly (2) comprises a butt joint pipe (21), a first clamping sleeve (22), a second clamping sleeve (23) and a limiting piece, the butt joint pipe (21) is communicated with the water inlet end of the throttling sleeve (1), the first clamping sleeve (22) and the second clamping sleeve (23) are rotatably arranged on the throttling sleeve (1), the first clamping sleeve (22) and the second clamping sleeve (23) are arranged on the outer side of the butt joint pipe (21), and the limiting piece is used for limiting the first clamping sleeve (22) and the second clamping sleeve (23) to rotate.

7. The water conservancy construction throttling arrangement of claim 6, characterized in that: the limiting part comprises a limiting sleeve (24), the limiting sleeve (24) is sleeved on the throttling sleeve (1), and the limiting sleeve (24) is movably connected with the throttling sleeve (1).

8. The water conservancy construction throttling arrangement of claim 7, characterized in that: the inner wall of the limiting sleeve (24) is provided with internal threads, and the ends, far away from the butt joint pipe (21), of the first jacket (22) and the second jacket (23) are provided with external threads.

9. The water conservancy construction throttling arrangement of claim 6, characterized in that: one ends of the first jacket (22) and the second jacket (23) close to the butt joint pipe (21) are respectively provided with a latch (25).