CN216313977U

CN216313977U - Venturi fertilizer applicator

Info

Publication number: CN216313977U
Application number: CN202122701399.4U
Authority: CN
Inventors: 尹世刚; 张恒艳
Original assignee: Shandong Zeshi Water Saving Irrigation Technology Co ltd
Current assignee: Shandong Zeshi Water Saving Irrigation Technology Co ltd
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-04-19
Anticipated expiration: 2031-11-06

Abstract

The utility model discloses a Venturi fertilizer applicator, which comprises a mounting plate, a communicating vessel and a second connecting pipe, wherein two first pipe hoops are arranged on the upper part of one side of the mounting plate and are symmetrically arranged relative to the axial lead of the mounting plate, and the two first pipe hoops are respectively connected with two ends of the first connecting pipe in a clamping manner; mounting panel one side lower part install the second ferrule, and the second ferrule becomes the symmetrical formula about the axial lead of mounting panel and is provided with two, be provided with the current-limiting plate, movable rod and sealing plug, under initial condition, the bottom of sealing plug is hugged closely with the inner wall in intercommunication groove, make venturi and connecting seat not communicate each other, when the movable rod rebound, when promoting the current-limiting plate to the inside removal of linker, upwards spur the sealing plug, make the sealing plug break away from the intercommunication groove and contract to venturi's inner wall, make venturi and intercommunication groove and connecting seat communicate completely, and then absorb fertilizer.

Description

Venturi fertilizer applicator

Technical Field

The utility model particularly relates to the relevant technical field of a Venturi fertilizer applicator, and particularly relates to a Venturi fertilizer applicator.

Background

The venturi fertilizer applicator is installed in parallel with a water supply pipe control valve at the inlet of the micro-irrigation system or the irrigation area, and the control valve is closed when the fertilizer applicator is used, so that a certain pressure difference exists between the front and the rear of the control valve, water flows through a branch pipe provided with the venturi fertilizer applicator, and the water flows through a vacuum suction force generated by the venturi pipe, so that fertilizer solution is uniformly sucked into a pipeline system from an open fertilizer bucket for fertilization.

The currently used venturi fertilizer applicator is generally simple in structure, the valve is generally arranged on the main pipeline, the venturi tube is normally open, and due to the fact that the inner diameter of the venturi tube is small, magazines can be easily accumulated on the inner wall of the venturi tube after the venturi tube circulates for a long time, blockage is easily caused, and therefore inconvenience is caused when the venturi tube is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a venturi fertilizer applicator to solve the problem that the existing venturi fertilizer applicators proposed in the background art are inconvenient to use because the inner diameter of the venturi tube is small, magazines are easy to accumulate on the inner wall of the venturi tube after the venturi tube is circulated for a long time and the venturi tube is easy to block because the venturi tube is normally open and the valve is usually arranged on a main pipeline.

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

as a further scheme of the utility model: the connecting device comprises a mounting plate, a communicating vessel and a second connecting pipe, wherein two first pipe hoops are arranged on the upper part of one side of the mounting plate and are symmetrically arranged around the axial lead of the mounting plate, and the two first pipe hoops are respectively connected with two ends of the first connecting pipe in a clamping manner; the lower part of one side of the mounting plate is provided with two second pipe hoops which are symmetrically arranged around the axial lead of the mounting plate, and the two second pipe hoops are respectively connected with the two ends of the Venturi tube in a clamping manner; the communicating device is arranged in the first connecting pipe, and the axis of the communicating device and the axis of the first connecting pipe are on the same straight line; the second connecting pipe be the symmetry formula and be provided with two, and one side of second connecting pipe is connected with the third connecting pipe, two second connecting pipes and third connecting pipe simultaneously respectively with first connecting pipe and venturi's both ends threaded connection.

As a further scheme of the utility model: the bottom of the inner side of the communicating vessel is provided with a flow limiting plate, the flow limiting plate is connected with the inner wall of the communicating vessel in a sliding mode, and the communicating vessel is communicated with the first connecting pipe.

As a further scheme of the utility model: the bottom of current-limiting plate be connected with the top of movable rod, and the bottom of linker is run through on the top of movable rod, the outer wall lower part of movable rod is the external screw thread structure simultaneously.

As a further scheme of the utility model: the movable rod is connected with the turntable, and the turntable is arranged on one side of the mounting plate; the connection mode of the rotary disc and the movable rod is threaded connection, and the connection mode of the rotary disc and the mounting plate is rotary connection.

As a further scheme of the utility model: the bottom of the movable rod penetrates through the outer wall of the Venturi tube to be connected with the sealing plug, the sealing plug is arranged in the communicating groove, and the communicating groove is formed in the lower end of the inner part of the Venturi tube; two ends of the communicating groove are respectively communicated with the Venturi tube and the connecting seat, and the connecting seat is arranged at the bottom of the outer wall of the Venturi tube; the sealing plug, the movable rod, the flow limiting plate and the turntable form a lifting structure.

As a further scheme of the utility model: the second connecting pipe is communicated with the third connecting pipe, and the inner diameter of the third connecting pipe is smaller than that of the second connecting pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the mounting plate, the first pipe hoop and the second pipe hoop are arranged, the first connecting pipe and the Venturi tube can be stably fixed on the mounting plate conveniently through the first pipe hoop and the second pipe hoop, the mounting plate is convenient to integrally disassemble and assemble, and the use convenience is improved.

2. According to the utility model, the rotary disc is arranged, the inside of the communicating vessel is provided with the hole groove structure which penetrates through two ends, the circulation gap of the communicating vessel can be controlled by adjusting the position of the flow limiting plate in the communicating vessel, the movable rod can be driven to lift by rotating the rotary disc to match with the external thread structure at the lower part of the outer wall of the movable rod, and then the sealing plug is driven to synchronously move, so that the use convenience is improved.

3. The utility model is provided with a flow limiting plate, a movable rod and a sealing plug, wherein the bottom of the sealing plug is tightly attached to the inner wall of a communicating groove in an initial state, so that a Venturi tube is not communicated with a connecting seat, when the movable rod moves upwards, the flow limiting plate is pushed to move towards the inside of a communicating device, and simultaneously the sealing plug is pulled upwards, so that the sealing plug is separated from the communicating groove and is contracted into the inner wall of the Venturi tube, the Venturi tube is completely communicated with the communicating groove and the connecting seat, and further fertilizer is absorbed.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic bottom view of fig. 1 according to the present invention.

Fig. 3 is a rear view of the structure of fig. 1 according to the present invention.

Fig. 4 is a schematic plan view of the present invention.

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention.

FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 4 in accordance with the present invention.

In the figure: the device comprises a mounting plate 1, a first connecting pipe 2, a venturi tube 3, a communicating vessel 4, a flow limiting plate 5, a movable rod 6, a sealing plug 7, a rotary connecting disc 8, a through connecting groove 9, a connecting seat 10, a second connecting pipe 11, a third connecting pipe 12, a first pipe hoop 13 and a second pipe hoop 14.

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, in the embodiment of the present invention, a venturi fertilizer applicator includes a mounting plate 1, a communicating vessel 4 and a second connecting pipe 11, wherein a first pipe clamp 13 is mounted on an upper portion of one side of the mounting plate 1, and two first pipe clamps 13 are symmetrically arranged about an axial line of the mounting plate 1, and the two first pipe clamps 13 are respectively connected with two ends of the first connecting pipe 2 in a clamping manner; the lower part of one side of the mounting plate 1 is provided with two second pipe hoops 14, the two second pipe hoops 14 are symmetrically arranged around the axial lead of the mounting plate 1, and the two second pipe hoops 14 are respectively clamped and connected with the two ends of the Venturi tube 3; the communicating vessel 4 is arranged inside the first connecting pipe 2, and the axial lead of the communicating vessel 4 and the axial lead of the first connecting pipe 2 are on the same straight line; second connecting pipe 11 be the symmetry formula and be provided with two, and one side of second connecting pipe 11 is connected with third connecting pipe 12, two second connecting pipes 11 and third connecting pipe 12 simultaneously respectively with first connecting pipe 2 and venturi 3's both ends threaded connection.

According to above-mentioned technical scheme, be convenient for fix first connecting tube 2 and venturi 3 on mounting panel 1 steadily through first ferrule 13 and second ferrule 14, be convenient for wholly carry out the dismouting through mounting panel 1, improve the convenience of use.

In this embodiment, the flow restriction plate 5 is disposed at the bottom of the inner side of the communicating vessel 4, the flow restriction plate 5 is connected to the inner wall of the communicating vessel 4 in a sliding manner, and the communicating vessel 4 is communicated with the first connecting pipe 2.

According to the above technical solution, the inside of the communicating vessel 4 is a hole groove structure penetrating through both ends, and the flow gap of the communicating vessel 4 can be controlled by adjusting the position of the restrictor plate 5 in the communicating vessel 4.

In this embodiment, the bottom of the restrictor plate 5 is connected with the top of the movable rod 6, and the top end of the movable rod 6 penetrates through the bottom of the communicating vessel 4, and meanwhile, the lower part of the outer wall of the movable rod 6 is of an external thread structure.

According to the technical scheme, the movable rod 6 drives the flow limiting plate 5 and the sealing plug 7 to synchronously lift, and then the communication states of the first connecting pipe 2 and the venturi tube 3 are subjected to linkage control.

In the embodiment, the movable rod 6 is connected with the turntable 8, and the turntable 8 is installed on one side of the mounting plate 1; the connection mode of the rotary table 8 and the movable rod 6 is threaded connection, and the connection mode of the rotary table 8 and the mounting plate 1 is rotation connection.

According to above-mentioned technical scheme, through rotating the external screw thread structure of 8 cooperation movable rods 6 outer wall lower parts of carousel, can drive movable rod 6 and go up and down, improved the use convenience.

In this embodiment, the bottom of the movable rod 6 penetrates through the outer wall of the venturi tube 3 to be connected with the sealing plug 7, the sealing plug 7 is arranged inside the communicating groove 9, and the communicating groove 9 is formed in the lower end of the inside of the venturi tube 3; two ends of the communicating groove 9 are respectively communicated with the Venturi tube 3 and the connecting seat 10, and the connecting seat 10 is arranged at the bottom of the outer wall of the Venturi tube 3; the sealing plug 7, the movable rod 6, the flow limiting plate 5 and the turntable 8 form a lifting structure.

According to above-mentioned technical scheme, under initial condition, the bottom of sealing plug 7 is hugged closely with the inner wall of intercommunication groove 9, makes venturi 3 and connecting seat 10 not communicate each other, when movable rod 6 upward movement, when promoting the inside removal of current-limiting plate 5 to linker 4, upwards stimulates sealing plug 7, makes sealing plug 7 break away from intercommunication groove 9 and shrink to venturi 3's inner wall in, makes venturi 3 communicate completely with intercommunication groove 9 and connecting seat 10, and then absorbs fertilizer.

In this embodiment, the second connecting pipe 11 and the third connecting pipe 12 are communicated with each other, and the inner diameter of the third connecting pipe 12 is smaller than the inner diameter of the second connecting pipe 11.

According to the above technical solution, the third connection pipe 12 divides the water flow in the second connection pipe 11 and guides the water flow to the inside of the venturi tube 3.

The working principle of the utility model is as follows: when the fertilizer distributor is used, when fertilizer needs to be sucked, the rotating disc 8 rotates anticlockwise, the rotating disc 8 is matched with the external thread structure at the lower part of the outer wall of the movable rod 6 to drive the whole movable rod 6 to move upwards, at the moment, the movable rod 6 pushes the flow limiting plate 5 upwards to reduce the gap inside the communicating vessel 4, at the moment, the water flow pressure in the second connecting pipe 11 is increased, then the sealing plug 7 is pulled upwards by the synchronous movable rod 6 in the third connecting pipe 12 and the Venturi tube 3, so that the sealing plug 7 is separated from the communicating groove 9 and upwards contracted to the top of the inner wall of the Venturi tube 3, at the moment, the Venturi tube 3 is communicated with the communicating groove 9 and the connecting seat 10, and when water flows pass through the Venturi tube 3, vacuum can be generated near the communicating groove 9, and then absorb fertilizer through connecting seat 10 and outside pipeline, fertilizer through third connecting pipe 12 once more with rivers collect inside second connecting pipe 11 can.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A venturi fertilizer applicator which characterized in that: the connecting device comprises a mounting plate (1), a communicating vessel (4) and a second connecting pipe (11), wherein a first pipe hoop (13) is mounted on the upper portion of one side of the mounting plate (1), two first pipe hoops (13) are symmetrically arranged on the axis of the mounting plate (1), and the two first pipe hoops (13) are respectively connected with two ends of the first connecting pipe (2) in a clamping manner; the lower part of one side of the mounting plate (1) is provided with two second pipe hoops (14), the two second pipe hoops (14) are symmetrically arranged around the axial lead of the mounting plate (1), and the two second pipe hoops (14) are respectively connected with the two ends of the Venturi tube (3) in a clamping manner; the communicating vessel (4) is arranged inside the first connecting pipe (2), and the axial lead of the communicating vessel (4) and the axial lead of the first connecting pipe (2) are on the same straight line; second connecting pipe (11) be the symmetry formula and be provided with two, and one side of second connecting pipe (11) is connected with third connecting pipe (12), two second connecting pipes (11) and third connecting pipe (12) simultaneously respectively with the both ends threaded connection of first connecting pipe (2) and venturi (3).

2. The venturi fertilizer applicator of claim 1, wherein: the bottom of the inner side of the communicating vessel (4) is provided with a flow limiting plate (5), the flow limiting plate (5) is connected with the inner wall of the communicating vessel (4) in a sliding mode, and the communicating vessel (4) is communicated with the first connecting pipe (2).

3. The venturi fertilizer applicator of claim 2, wherein: the bottom of current-limiting plate (5) be connected with the top of movable rod (6), and the bottom of linker (4) is run through on the top of movable rod (6), the outer wall lower part of movable rod (6) is the external screw thread structure simultaneously.

4. The venturi fertilizer applicator of claim 3, wherein: the movable rod (6) is connected with the rotary table (8), and the rotary table (8) is arranged on one side of the mounting plate (1); the connection mode of the rotary table (8) and the movable rod (6) is threaded connection, and the connection mode of the rotary table (8) and the mounting plate (1) is rotary connection.

5. The venturi fertilizer applicator of claim 4, wherein: the bottom of the movable rod (6) penetrates through the outer wall of the Venturi tube (3) and is connected with the sealing plug (7), the sealing plug (7) is arranged inside the communicating groove (9), and meanwhile, the communicating groove (9) is formed in the lower end of the inside of the Venturi tube (3); two ends of the communicating groove (9) are respectively communicated with the Venturi tube (3) and the connecting seat (10), and the connecting seat (10) is arranged at the bottom of the outer wall of the Venturi tube (3); the sealing plug (7), the movable rod (6), the flow limiting plate (5) and the turntable (8) form a lifting structure.

6. The venturi fertilizer applicator of claim 1, wherein: the second connecting pipe (11) is communicated with the third connecting pipe (12), and the inner diameter of the third connecting pipe (12) is smaller than that of the second connecting pipe (11).