CN213476781U

CN213476781U - Cut-off equipment for farmland irrigation

Info

Publication number: CN213476781U
Application number: CN202022483695.7U
Authority: CN
Inventors: 李学仁; 陈晓芳; 詹文泰
Original assignee: Fujian Dadi Engineering Design Co ltd
Current assignee: Fujian Dadi Engineering Design Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-06-18
Anticipated expiration: 2030-10-31

Abstract

The application relates to a farmland irrigation cut-off device, which relates to the technical field of farmland irrigation and comprises a flow limiting seat body connected at the joint of a water inlet channel and three water outlet channels, wherein the water inlet channel and the three water outlet channels are vertical to each other; the middle part of the flow limiting seat body is downwards provided with a cylindrical vertical groove, the vertical groove is circumferentially provided with three water outlets and a water inlet at intervals, the three water outlets are communicated with the three water outlet channels in a one-to-one correspondence manner, and the water inlet is communicated with the water inlet channel; the vertical groove is connected with a first blocking piece in a sliding mode, and the sliding direction is vertical; first separation piece is provided with the rotary mechanism that is used for making first water blocking plate around erecting groove axis rotation including the first water blocking plate that is used for closed delivery port in the current-limiting seat is originally internal. The application provides a farmland irrigation cut-off equipment can be so that continuous inlet channel and many play ditches are difficult for causing the waste of irrigation water.

Description

Cut-off equipment for farmland irrigation

Technical Field

The application relates to the field of field irrigation, especially to a field irrigation cut-off equipment.

Background

Farms are usually used for growing vegetables, fruits or crops such as wheat and rice, and the crops grown on the farms are usually divided into regions, so that the water demand is usually different.

In the related art, an artificial canal is usually used to guide water to irrigate crops, and referring to fig. 6, an inlet canal 1 and a plurality of outlet canals 2 connected to the inlet canal 1 are usually installed in a large farm, and irrigation water is guided to various places of the farm through the outlet canals 2.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: because the water consumption of different positions of the farm is different, some water outlet channels 2 do not need to be communicated, and the water inlet channels 1 are communicated with all the water outlet channels 2, so that the waste of irrigation water can be caused during diversion irrigation.

SUMMERY OF THE UTILITY MODEL

In order to make the difficult waste that causes irrigation water of continuous inlet channel and many outlet channels, this application provides a farmland irrigation cut-off.

The application provides a pair of farmland irrigation cut-off equipment adopts following technical scheme:

a farmland irrigation cut-off device comprises a flow limiting seat body connected at the joint of a water inlet channel and three water outlet channels, wherein the water inlet channel and the three water outlet channels are vertical to each other; the middle part of the flow limiting seat body is downwards provided with a cylindrical vertical groove, the vertical groove is circumferentially provided with three water outlets and one water inlet at intervals, the three water outlets are communicated with the three water outlet channels in a one-to-one correspondence manner, and the water inlet is communicated with the water inlet channel; a first blocking piece is connected in the vertical groove in a sliding mode, and the sliding direction is vertical; the first blocking piece comprises a first water blocking plate for closing the water outlet, and a rotating mechanism for enabling the first water blocking plate to rotate around the central axis of the vertical groove is arranged in the flow limiting seat body.

By adopting the technical scheme, the side wall of the vertical groove of the flow limiting seat body is provided with the water outlet holes communicated with the three water outlet channels and the water inlet holes communicated with the water inlet channels, and water can be introduced into the water inlet channels to guide water flow to all places of a farm through the water outlet channels; the vertical groove is internally provided with a first water blocking plate in a sliding mode, when the first water blocking plate is put down in a sliding mode to close the water outlet, the corresponding water outlet channel is not communicated with water, the first water blocking plate is made to rotate through the rotating mechanism and close other water outlets, the water outlet channel which does not need to be communicated with water can be closed according to the water supply requirement of the farm, and water is saved.

Optionally, be provided with the circular apron that is used for covering perpendicular groove on the current-limiting seat body, first through-hole has been seted up to apron centre of a circle position, rotary mechanism including wear to establish in first through-hole and with erect groove bottom surface swivelling joint's swivel mount, the swivel mount includes the square pole, first separation spare includes first mounting panel, set up the first square hole that is used for supplying the square pole to peg graft on the first mounting panel.

Through adopting above-mentioned technical scheme, the swivel mount passes first through-hole swivelling joint and erects the inslot, passes first square hole with the square pole, can drive first separation piece when the swivel mount rotates and rotate for first water blocking plate seals different delivery ports.

Optionally, the bottom of the vertical groove is fixedly connected with a coaxial bearing, the rotating frame comprises a rotating column connected with the square rod, and the rotating column is fixedly connected with the bearing inner ring.

Through adopting above-mentioned technical scheme, through column spinner and bearing inner race fixed connection for the swivel mount can with erect groove bottom surface swivelling joint.

Optionally, the first water blocking plate is in a circular arc shape attached to the side wall of the vertical groove.

Through adopting above-mentioned technical scheme, first water-blocking plate is circular-arc, and erects the groove and be cylindric for first water-blocking plate conveniently rotates, and can play better effect of blocking water.

Optionally, fixedly connected with vertical first screw rod on the first mounting panel, set up the first arc hole of the same centre of a circle on the apron, the one end that first mounting panel was kept away from to first screw rod is worn out and is connected with first handle from first arc hole, threaded connection has the first nut that is used for with the apron butt on the first screw rod.

Through adopting above-mentioned technical scheme, carry through first handle and pull first separation piece for first water-blocking plate leaves the delivery port, and through rotatory first nut and butt on the apron, make first separation piece hang on the apron, also can cover the delivery port after first water-blocking plate equally, support the position of tightly lapping and fix first water-blocking plate through rotatory first nut, suitably lift and fix when first water-blocking plate and can control the water yield.

Optionally, a second blocking piece is slidably connected to the flow limiting seat body, the second blocking piece includes a second water blocking plate for covering the water outlet, the second water blocking plate is rotatably connected to the rotating frame, and a fixing structure for fixing the position of the second blocking piece after rotation is arranged on the flow limiting seat body.

By adopting the technical scheme, the second blocking piece slides and rotates in the flow limiting seat body, so that the second blocking piece can cover other water outlets, the water inlet channel is communicated with one water outlet channel, and the position of the second water blocking plate can be fixed through the fixing structure to control the opening and closing of the water outlets and the water yield.

Optionally, the second blocking part comprises a second mounting plate, and a second square hole for the square rod to be inserted is formed in the second mounting plate.

Through adopting above-mentioned technical scheme, the second mounting panel cover is established on the square pole, can follow the roating seat rotation.

Optionally, a second arc-shaped hole with the same center of circle is formed in the cover plate, the second blocking piece comprises a second screw rod connected with the second mounting plate, the second screw rod penetrates out of the second arc-shaped hole and is connected with a second handle, and a second nut used for abutting against the cover plate is connected to the second screw rod in a threaded mode.

Through adopting above-mentioned technical scheme, carry and pull the second handle for behind the second separation piece adjustment position, through swivel nut and make the nut support the position that the apron fixed first separation piece tightly.

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

1. the first blocking piece is slid to enable the first water blocking plate to cover the water outlet to close the water outlet channel, and the rotating mechanism drives the first water blocking plate to rotate, so that different water outlet channels can be closed according to different requirements;

2. the second blocking piece is arranged to cover the other water outlets, and the first blocking piece and the second blocking piece enable the water inlet channel to be connected with one water outlet channel;

3. the first separation piece and the second separation piece are conveniently fixed through the first nut and the first screw bolt, and the second nut and the second screw bolt.

Drawings

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

FIG. 2 is an exploded schematic view of an embodiment of the present application;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a display turret according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of a first state of a body of a flow restrictor in an embodiment of the present disclosure;

FIG. 6 is a schematic diagram of a second state of a body of a flow restrictor according to an embodiment of the present disclosure;

FIG. 7 is a schematic view of a third state of a body of a flow restrictor in an embodiment of the present application;

fig. 8 is a schematic view of the connection of an inlet channel and an outlet channel in the related art.

Description of reference numerals: 1. a water inlet channel; 2. a water outlet channel; 3. a current limiting seat body; 31. a water outlet; 32. a vertical slot; 33. a bearing; 34. a rotating tank; 35. a water inlet; 4. a cover plate; 41; a first through hole; 42. a first arcuate aperture; 43. a second arcuate aperture; 5. a first barrier; 51. a first handle; 52. a first screw; 53. a first mounting plate; 54. a first reinforcing rib; 55. a first square hole; 56. a first water blocking plate; 6. a second barrier; 61. a second handle; 62. a second screw; 63. a second mounting plate; 64. a second reinforcing rib; 65. a second square hole; 66. a second water blocking plate; 7. a rotating frame; 71. a hand wheel; 72. a round bar; 73. a square bar; 74. a spin column; 8. a first nut; 9. a second nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a farmland irrigation cut-off device. Referring to fig. 1, a field irrigation device includes current-limiting seat body 3, and current-limiting seat body 3 horizontal cross section is the square, and the circumference of current-limiting seat body 3 distributes and has a ditch 1 that is used for the diversion and three play ditches 2 that are used for the drainage, and the ditch 1 sets up and links to each other with the different lateral wall of current-limiting seat body 3 respectively with the 2 cross settings of three play ditches, has seted up delivery port 31 on the three side that current-limiting seat body 3 and play ditch 2 link to each other, and water inlet 35 has been seted up to the lateral wall that current-limiting seat body 3 and ditch 1 link.

Referring to fig. 1 and 2, a vertical groove 32 communicated with the water inlet 35 and the water outlet 31 is formed in the flow limiting seat body 3, the vertical groove 32 is cylindrical, an annular sinking groove is formed in the circumferential direction of an opening of the vertical groove 32, and the sinking groove is abutted to a circular cover plate 4 through gravity. First through-hole 41 has been seted up to apron 4 centre of a circle position, has seted up on apron 4 with apron 4 concentric, annular first arc hole 42 and second arc hole 43, the central angle of first arc hole 42 and second arc hole 43 all is greater than 180 degrees, has first separation piece 5 in the first arc hole 42, has second separation piece 6 in the second arc hole 43.

Referring to fig. 2 and 3, the first barrier 5 includes a first screw 52, a first pull handle 51 is connected to one end of the first screw 52, and a first mounting plate 53 is connected to the other end of the first screw 52. First square hole 55 has been seted up to first mounting panel 53 one end, and first water-blocking plate 56 of curved is connected to the first mounting panel 53 other end, strengthens through setting up first strengthening rib 54 between first water-blocking plate 56 and the first mounting panel 53, and similarly, second separation piece 6 includes second screw rod 62, and second screw rod 62 one end is connected with second handle 61, and the second screw rod 62 other end is connected with second mounting panel 63. A second square hole 65 is formed in one end of the second mounting plate 63, the other end of the second mounting plate 63 is connected with an arc-shaped second water-blocking plate 66, and the second water-blocking plate 66 and the second mounting plate 63 are reinforced through a second reinforcing rib 64.

Referring to fig. 2 and 4, a rotating frame 7 penetrates through the first through hole 41, the rotating frame 7 comprises a hand wheel 71, a round rod 72, a square rod 73 and a rotating column 74 which are sequentially connected from top to bottom and are coaxial, and the side length of the cross section of the square rod 73 is larger than the diameter of the round rod 72 and is matched with both the first square hole 55 and the second square hole 65.

Referring to fig. 2 and 5, a rotating groove 34 is formed in the center of the bottom of the vertical groove 32, a bearing 33 is fixedly connected in the rotating groove 34, a rotating column 74 is fixedly connected to the inner ring of the bearing 33, and the rotating column 74 can rotate around the bearing 33. First screw 52 threaded connection has first nut 8, and threaded connection has second nut 9 on the second screw 62, and first nut 8, the equal butt of second nut 9 on apron 4 for first separation piece 5 and second separation piece 6 hang on apron 4, and three delivery port 31 and water inlet 35 all UNICOM this moment, irrigation water can be drawn to on three exhalant canals 2.

Referring to fig. 2 and 6, the first nut 8 is unscrewed to make the square rod 73 pass through the first square hole 55, the first blocking member 5 descends, the first water blocking plate 56 closes one of the water outlets 31, the water inlet channel 1 is communicated with the two water outlet channels 2, and when the rotating frame 7 rotates to drive the first blocking member 5 to move along the first arc-shaped hole 42, the first water blocking plate 56 can cover different water outlets 31 to adjust the closed water outlet channels 2. The first barrier 5 can be lifted properly so that the first water blocking plate 56 partially closes the water outlet 31 to adjust the amount of discharged water.

Referring to fig. 2 and 7, the second nut 9 is unscrewed, the second screw 62 is pushed so that the first mounting plate 53 and the second mounting plate 63 are at 90 degrees or 180 degrees, the square rod 73 passes through the second square hole 65, and the second blocking member 6 descends to abut on the first mounting plate 53. The first and second

water stop plates

56 and 66 close adjacent or opposite water outlets 31 with the inlet channel 1 in communication with one of the outlet channels 2. The water output can also be adjusted by adjusting the height of the first and

second barriers

5, 5.

The implementation principle of the farmland irrigation device in the embodiment of the application is as follows: the first nut 8 is rotated to enable the position of the first blocking piece 5 to descend, the first mounting plate 53 is sleeved on the square rod 73 to enable the first water blocking plate 56 to close the water outlets 31, the rotary base can also be rotated to enable the water blocking plate to cover different water outlets 31, and the first nut 8 is rotated to fix the position of the first blocking piece 5, so that the water inlet channel 1 can be communicated with the two water outlet channels 2; the second nut 9 is rotated to push the second blocking member 6 to rotate along the second arc-shaped hole 43, so that the first mounting plate 53 and the second mounting plate 63 form an angle of 90 degrees or 180 degrees, the second blocking member 6 descends to enable the second square hole 65 to be sleeved on the square rod 73, the second water blocking plate 66 can cover the other water outlet 31, the water inlet channel 1 is connected with one water outlet channel 2, and then the second nut 9 is screwed.

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 farmland irrigation cut-off equipment which characterized in that: the flow limiting device comprises a flow limiting seat body (3) connected to the joint of a water inlet channel (1) and three water outlet channels (2), wherein the water inlet channel (1) and the three water outlet channels (2) are vertical to each other; a cylindrical vertical groove (32) is formed downwards in the middle of the flow limiting seat body (3), three water outlets (31) and a water inlet (35) are formed in the vertical groove (32) at intervals of 90 degrees in the circumferential direction, the three water outlets (31) are communicated with the three water outlet channels (2) in a one-to-one correspondence mode, and the water inlet (35) is communicated with the water inlet channel (1); a first blocking piece (5) is connected in the vertical groove (32) in a sliding mode, and the sliding direction is vertical; the first blocking piece (5) comprises a first water blocking plate (56) used for closing the water outlet (31), and a rotating mechanism used for enabling the first water blocking plate (56) to rotate around the central axis of the vertical groove (32) is arranged in the flow limiting seat body (3).

2. An agricultural irrigation cut-off device according to claim 1, wherein: be provided with circular apron (4) that are used for covering perpendicular groove (32) on current-limiting seat body (3), first through-hole (41) have been seted up to apron (4) centre of a circle position, rotary mechanism including wear to establish in first through-hole (41) and with erect groove (32) bottom surface swivelling joint's swivel mount (7), swivel mount (7) include square bar (73), first separation spare (5) include first mounting panel (53), offer first square hole (55) that are used for supplying square bar (73) to peg graft on first mounting panel (53).

3. An agricultural irrigation cut-off device according to claim 2, wherein: the vertical groove (32) is fixedly connected with a coaxial bearing (33) at the bottom, the rotating frame (7) comprises a rotating column (74) connected with a square rod (73), and the rotating column (74) is fixedly connected with an inner ring of the bearing (33).

4. An agricultural irrigation cut-off device according to claim 1, wherein: the first water blocking plate (56) is in an arc shape attached to the side wall of the vertical groove (32).

5. An agricultural irrigation cut-off device according to claim 3, wherein: fixedly connected with vertical first screw rod (52) on first mounting panel (53), set up concentric first arc hole (42) on apron (4), the one end that first mounting panel (53) were kept away from in first screw rod (52) is worn out and is connected with first handle (51) from first arc hole (42), threaded connection has first nut (8) that are used for with apron (4) butt on first screw rod (52).

6. An agricultural irrigation cut-off device according to claim 2, wherein: the flow limiting seat is characterized in that a second blocking piece (6) is connected to the flow limiting seat body (3) in a sliding mode, the second blocking piece (6) comprises a second water blocking plate (66) used for covering the water outlet (31), the second water blocking plate (66) is rotatably connected to the rotating frame (7), and a fixing structure used for fixing the position of the second blocking piece (6) after rotation is arranged on the flow limiting seat body (3).

7. An agricultural irrigation cut-off device according to claim 6, wherein: second separation spare (6) include second mounting panel (63), offer on second mounting panel (63) and supply second square hole (65) that square bar (73) pegged graft.

8. An agricultural irrigation cut-off device according to claim 7, wherein: set up concentric second arc hole (43) on apron (4), second separation spare (6) include second screw rod (62) of being connected with second mounting panel (63), second screw rod (62) are worn out and are connected with second handle (61) from second arc hole (43), threaded connection has on second screw rod (62) be used for with second nut (9) of apron (4) butt.