CN109479581B

CN109479581B - Drip irrigation device for fruit and vegetable greenhouse

Info

Publication number: CN109479581B
Application number: CN201811599630.XA
Authority: CN
Inventors: 叶鹏; 潘碧琼
Original assignee: Zhejiang Pengshu Project Management Co ltd
Current assignee: Zhejiang pengshu Project Management Co.,Ltd.
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2021-08-31
Anticipated expiration: 2038-12-26
Also published as: CN109479581A

Abstract

The invention discloses a drip irrigation device for a fruit and vegetable greenhouse, which comprises a body, wherein an adjusting seat is arranged on the outer wall of the body, a sliding groove is formed in the adjusting seat, a sliding block is connected in the sliding groove in a sliding manner and extends to the inside of the body, a fixed seat and a pushing block are respectively connected to the two ends of the sliding block through screws, the fixed seat is positioned on the inner side of the body, one end, away from the sliding block, of the pushing block extends to the outer side of the adjusting seat, a guide groove is formed in the outer wall of the adjusting seat, the pushing block is placed in the guide groove and is in sliding fit with the guide groove, 4 groups to 6 groups of water baffles which are the same as each other are hinged on the inner wall of the body, the water baffles are uniformly distributed on the inner wall of the body, fixing rods are hinged on the bottoms of the water baffles, and the other ends of the fixing rods are hinged on the fixed seat, the drip irrigation device has a simple structure and is convenient to operate, and effectively adjusts the water demand of fruits and vegetables in different planting periods of the greenhouse, has practicability.

Description

Drip irrigation device for fruit and vegetable greenhouse

Technical Field

The invention relates to the technical field of agricultural drip irrigation, in particular to a drip irrigation device for a fruit and vegetable greenhouse.

Background

In agricultural production, drip irrigation emitters are often used in the current fruit and vegetable greenhouse, plants are watered, fertilizers are applied and diseases are controlled, large-area spraying or irrigation is needed, a lot of resources are wasted, in order to save water and fertilizers, the drip irrigation emitters are used more at present, under the prior art, the drip irrigation emitters generally comprise liquid storage containers, liquid conveying pipes and spray heads, water in the liquid storage containers is conveyed to the spray heads through the liquid conveying pipes, then the plants are subjected to drip irrigation, however, the current drip irrigation device has the problem that the flow of the water sprayed out of the drip irrigation pipes is constant in fixed time and cannot be changed, so that the water requirements of the fruits and vegetables in the greenhouse are different in different stages, the excessive or too much water is subjected to drip irrigation, the growth of the fruits and vegetables can be influenced, and therefore improvement is needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a drip irrigation device for a fruit and vegetable greenhouse.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a fruit vegetables big-arch shelter is with driping irrigation device, which comprises a body, be equipped with the regulation seat on the outer wall of body, the spout has been seted up to the inside of adjusting the seat, sliding connection has the sliding block in the spout, the sliding block extends to the inside of body, and there is the fixing base and promotes the piece at the both ends of sliding block respectively through screw connection, the fixing base is located the inboard of body, the one end that the sliding block was kept away from to the promotion piece extends to the outside of adjusting the seat, the guide way has been seted up on the outer wall of regulation seat, it promotes the piece to have placed in the guide way, guide way and promotion piece sliding fit, it has 4 groups-6 identical breakwaters of group to articulate on the inner wall of body, on breakwater evenly distributed and the inner wall of body, the bottom of breakwater articulates there is the dead lever, and the other end of dead lever articulates on the fixing base.

Preferably, the number of the adjusting seats is the same as that of the water baffles, the adjusting seats are distributed on the outer wall of the body, and the adjusting seats are mutually connected and fixed through connecting rings.

Preferably, the structure of sliding block is I shape groove block, and the one end of sliding block is located the spout, sliding block and spout sliding fit, and the sliding block passes the body, and the sliding block extends to the inside of body.

Preferably, the body is vertically placed, a water conduit is arranged at the top of the body, and a spray head is arranged at the bottom of the body.

The invention has the beneficial effects that: through promoting the piece from top to bottom, can guarantee to promote the piece and drive the fixing base and make synchronous up-and-down motion to adjust the expansion angle of breakwater through the dead lever, and then the flow of the water of accent flow to in the shower nozzle, this device simple structure, convenient operation has adjusted the water demand of big-arch shelter fruit vegetables different planting periods effectively, has the practicality.

Drawings

FIG. 1 is a schematic structural view of a drip irrigation device for a fruit and vegetable greenhouse according to the present invention;

FIG. 2 is a schematic top view of the drip irrigation device for the fruit and vegetable greenhouse according to the present invention;

fig. 3 is a schematic side view of an adjusting seat of the drip irrigation device for the fruit and vegetable greenhouse according to the present invention.

Fig. 4 is a schematic structural view of the drip irrigation device for the fruit and vegetable greenhouse provided by the invention.

In the figure: the device comprises a body 1, an adjusting seat 2, a sliding block 3, a pushing block 4, a connecting ring 5, a fixing seat 6, a water baffle 7, a fixing rod 8, a water conduit 9, a spray head 10, a guide groove 11 and a sliding groove 12.

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.

Referring to fig. 1-3, a drip irrigation device for a fruit and vegetable greenhouse comprises a body 1, an adjusting seat 2 is arranged on the outer wall of the body 1, a sliding groove 12 is formed in the adjusting seat 2, a sliding block 3 is connected in the sliding groove 12 in a sliding manner, the sliding block 3 extends into the body 1, two ends of the sliding block 3 are respectively connected with a fixed seat 6 and a pushing block 4 through screws, the fixed seat 6 is positioned on the inner side of the body 1, one end, away from the sliding block 3, of the pushing block 4 extends to the outer side of the adjusting seat 2, a guide groove 11 is formed in the outer wall of the adjusting seat 2, the pushing block 4 is placed in the guide groove 11, the guide groove 11 is in sliding fit with the pushing

block

4, 4 groups of water baffles 7 with the same group 6 are hinged on the inner wall of the body 1, the water baffles 7 are uniformly distributed on the inner wall of the body 1, a fixing rod 8 is hinged at the bottom of the water baffles 7, and the other end of the fixing rod 8 is hinged on the fixed seat 6, the quantity of adjusting seat 2 is the same with the quantity of breakwater 7, adjust seat 2 and distribute on the outer wall of body 1, and it is fixed all to interconnect through go-between 5 between the seat 2 to adjust, sliding block 3's structure is I shape groove block, and sliding block 3's one end is located spout 12, sliding

block

3 and 12 sliding fit of spout, sliding block 3 passes body 1, and sliding block 3 extends to body 1's inside, body 1 is vertical to be placed, body 1's top is equipped with leading water pipe 9, body 1's bottom is equipped with shower nozzle 10.

In this embodiment, go-between 5 encloses into the round with adjusting seat 2 on the outer wall of body 1, form a whole, it will be along the guide way 11 and do the same motion to promote piece 4 like this, when promoting piece 4 downstream, drive fixing base 6 downwards, and be connected through dead lever 8 between fixing base 6 and the breakwater 7, therefore, breakwater 7 just rotates downwards simultaneously, the flow that flows into in shower nozzle 10 from leading water pipe 9 at the moment of fixing like this can increase, and promote piece 4 upward movement, make breakwater 7 rotate upwards, preset the stopper on the inner wall of body 1, the effect of stopper is ensured breakwater 7 and finally rotates to the horizontally position, in order to reduce the flow, the effect that reaches like this is the flow that can adjust.

In addition, as shown in fig. 4, a circular ring pipe 13 is arranged at one end of the inner wall of the body 1 close to the spray head 10, the inner diameter of the circular ring pipe is larger than the inner diameter of the water baffle 7 after the circular ring pipe is encircled to form a circle, a plurality of auxiliary air nozzles 14 which are circumferentially distributed and obliquely arranged downwards are connected to the inner side of the circular ring pipe, a stainless steel net 15 is further arranged on the inner wall of the end of the body 1 where the circular ring pipe is arranged, and the stainless steel net is positioned at the outer side of the front end of the auxiliary air nozzles.

An air supply pipe 16 communicated with the circular ring pipe is connected to the outer wall of one end of the body 1, which is provided with the spray head 10.

The nozzle 10 is internally provided with a conical sleeve 17, the rear end of the conical sleeve extends into the body 1 and is hermetically connected with the inner wall of the body 1, and the auxiliary air tap is contacted with the inner wall of the conical sleeve.

The stainless steel net is in an arch-shaped structure and is fixed at the front end of the conical sleeve.

The inner diameter of the front end of the conical sleeve is smaller than that of the rear end of the conical sleeve.

A plastic sleeve 18 fixedly connected with the circumferential direction of the spray head 10 is arranged at one end of the spray head 10 far away from the body 1, and a spiral groove is arranged on the inner wall of the plastic sleeve.

A plurality of screws are arranged at one end of the plastic sleeve 18 far away from the spray head 10 in a penetrating way and are in threaded connection with the spray head 10.

Next, an annular groove is formed at one end of the plastic sleeve 18 close to the nozzle 10, and the front end of the nozzle 10 is inserted into the annular groove.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a fruit vegetables big-arch shelter is with driping irrigation device, which comprises a body (1), a serial communication port, be equipped with regulation seat (2) on the outer wall of body (1), spout (12) have been seted up to the inside of regulation seat (2), sliding connection has sliding block (3) in spout (12), sliding block (3) extend to the inside of body (1), and there are fixing base (6) and promotion piece (4) at the both ends of sliding block (3) through screwed connection respectively, fixing base (6) are located the inboard of body (1), the one end that sliding block (3) were kept away from in promotion piece (4) extends to the outside of adjusting seat (2), guide way (11) have been seted up on the outer wall of regulation seat (2), promotion piece (4) have been placed in guide way (11), guide way (11) and promotion piece (4) sliding fit, it has 4 groups-6 to organize same breakwater (7) to articulate on the inner wall of body (1), the water baffle (7) is uniformly distributed on the inner wall of the body (1), the bottom of the water baffle (7) is hinged with a fixed rod (8), and the other end of the fixed rod (8) is hinged on the fixed seat (6);

the number of the adjusting seats (2) is the same as that of the water baffles (7), the adjusting seats (2) are distributed on the outer wall of the body (1), and the adjusting seats (2) are mutually connected and fixed through connecting rings (5);

the structure of the sliding block (3) is an I-shaped groove block, one end of the sliding block (3) is located in the sliding groove (12), the sliding block (3) is in sliding fit with the sliding groove (12), the sliding block (3) penetrates through the body (1), and the sliding block (3) extends into the body (1);

an annular pipe (13) is arranged at one end, close to the spray head (10), of the inner wall of the body (1), the inner diameter of the annular pipe is larger than the inner diameter of a circle formed by encircling the water baffle (7), a plurality of auxiliary air nozzles (14) which are distributed circumferentially and obliquely and downwards are connected to the inner side of the annular pipe, a stainless steel net (15) is further arranged on the inner wall of one end, provided with the annular pipe, of the body (1), and the stainless steel net is located on the outer side of the front end of each auxiliary air nozzle;

an air supply pipe (16) communicated with the circular ring pipe is connected to the outer wall of one end of the body (1) provided with the spray nozzle (10);

a conical sleeve (17) is arranged in the spray head (10), the rear end of the conical sleeve extends into the body (1) and is hermetically connected with the inner wall of the body (1), and the auxiliary air tap is contacted with the inner wall of the conical sleeve; the stainless steel net is in an arch-shaped structure and is fixed at the front end of the conical sleeve;

the inner diameter of the front end of the conical sleeve is smaller than that of the rear end of the conical sleeve;

a plastic sleeve (18) which is fixedly connected with the circumferential direction of the spray head (10) is arranged at one end of the spray head (10) far away from the body (1), and a spiral groove is arranged on the inner wall of the plastic sleeve.

2. The drip irrigation device for the fruit and vegetable greenhouse as claimed in claim 1, wherein the body (1) is vertically placed, a water conduit (9) is arranged at the top of the body (1), and a spray head (10) is arranged at the bottom of the body (1).