CN206836015U - A kind of medicine mixer of jetting type spiral outlet - Google Patents

Abstract

The utility model discloses a jet-type spiral outlet medicine mixer, which comprises a nozzle, a drug suction pipe and a mixing and diffusing pipe. The inside of the mixing and diffusing pipe is a mixing chamber, a throat and a diffusing port from top to bottom. The nozzle The nozzle inlet at the top is connected to the outlet pipe of the liquid pump, the nozzle outlet at the bottom of the nozzle is inserted into the mixing chamber from the top of the mixing diffuser pipe, a drug suction tube is inserted into the side wall of the mixing chamber, and the drug suction tube is connected to In the medicine box, the diffuser at the bottom of the mixing diffuser is externally connected to the nozzle of the sprayer, and the inner wall of the diffuser is provided with a spiral surface facing the side of the drug-absorbing tube; the utility model reduces the pollution and corrosion of the internal structure of the sprayer by pesticides ; Improve the uniformity of pesticide mixing; suitable for knapsack sprayers to improve the effect of pesticide application.

Description

A drug mixer with a jet-type spiral outlet

technical field

The utility model belongs to the technical field of agricultural appliances, in particular to a jet-type spiral outlet drug mixer.

Background technique

The medicine mixer plays the role of transferring liquid and mixing water and medicine liquid in the sprayer, and is widely used in plant protection machinery. The existing drug mixer has simple structure, convenient processing, low cost, and is convenient for large-scale use. The mixing of water and medicinal liquid is completed through the speed difference of the two liquids, but it is difficult to meet the requirements of stable and uniform mixing, which leads to pesticide Therefore, it is necessary to improve and design a new type of mixer with better mixing performance based on the traditional mixer to improve this problem.

Utility model content

The utility model provides a jet-type spiral outlet drug mixer to solve the problems of uneven liquid mixing, serious pollution and corrosion of plant protection machinery in the prior art.

In order to achieve the above object, the technical solution adopted by the utility model is:

A drug mixer with a jet-type spiral outlet, including a nozzle 3, a drug suction pipe 4 and a mixing and diffusing pipe 5, the inside of the mixing and diffusing pipe 5 is a mixing chamber 10, a throat 1 and a diffusing port 2 from top to bottom, The nozzle inlet port 8 at the top of the nozzle 3 is connected to the outlet pipe of the liquid pump, the nozzle outlet port 9 at the bottom of the nozzle 3 is inserted into the mixing chamber 10 from the top of the mixing diffuser pipe 5, and the side wall of the mixing chamber 10 is inserted with The medicine suction pipe 4, the medicine suction pipe 4 is externally connected to the medicine box, the diffusion port 2 at the bottom of the mixing diffusion pipe 5 is externally connected to the nozzle of the sprayer, and the inner wall of the diffusion port 2 is provided with a spiral towards the side of the drug suction pipe 4 noodle.

Further, the drug suction tube inlet end 7 of the drug suction tube 4 is externally connected to the medicine box.

Further, the drug suction tube outlet end 6 of the drug suction tube 4 is inserted into the mixing chamber 10 from the side wall of the mixing and diffusing tube 5 .

Further, the drug suction tube 4 and the mixing chamber 10 form an angle of 90°.

Further, the nozzle outlet end 9 at the bottom of the nozzle 3 is in an inverted tapered structure with a large top and a small bottom.

Further, there is a gap between the nozzle outlet end 9 at the bottom of the nozzle 3 and the throat pipe 1 .

Further, water enters the mixing chamber 10 from the nozzle 3 , medicine enters the mixing chamber 10 from the drug suction tube 4 , and the water and medicine are mixed in the mixing chamber 10 and the throat 1 .

Further, the nozzle 3, the throat 1 and the diffuser 2 are arranged coaxially.

Further, the bottom surface of the mixing chamber 10 is an arc surface.

Further, the inner wall of the diffusion port 2 is provided with a helical surface facing the side of the drug suction tube 4 and forming an angle of 45° with the axial direction of the diffusion port 2 .

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

1. The inhalation of pesticides and the mixing of pesticides and water are completed through the speed difference and pressure difference formed by the high-speed jet;

2. The overall design and structure of the drug mixer is simple, reasonable layout, convenient maintenance and cost saving;

3. The outlet end of the nozzle at the bottom of the nozzle is an inverted cone-shaped structure with a large top and a small bottom. The outlet end of the nozzle with an inverted cone-shaped structure can form a high-speed jet; The large taper can improve the stability of the connection with the suction pipe and the medicine box, and reduce the leakage of pesticides;

4. The spiral structure of the diffusion port ensures that water and medicine can be mixed stably and evenly, and improves the medicine mixing performance of the medicine mixer.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the structural representation of the drug suction pipe in the utility model;

Fig. 3 is the structural representation of nozzle in the utility model;

Among them: 1-throat, 2-diffusion port, 3-nozzle, 4-drug suction pipe, 5-mixing diffuser, 6-drug suction pipe outlet, 7-drug suction pipe inlet, 8-nozzle inlet, 9-nozzle outlet end, 10-mixing chamber.

detailed description

Below in conjunction with embodiment the utility model is described further.

As shown in the figure, a jet-type spiral outlet drug mixer includes a nozzle 3, a drug suction tube 4 and a mixing and diffusing tube 5. The mixing and diffusing tube 5 contains a mixing chamber 10 and a throat tube 1 from top to bottom. and the diffusion port 2, the nozzle inlet port 8 at the top of the nozzle 3 is connected to the outlet pipe of the liquid pump, the nozzle outlet port 9 at the bottom of the nozzle 3 is inserted into the mixing chamber 10 from the top of the mixing diffuser pipe 5, and the mixing chamber 10 A medicine suction pipe 4 is inserted on the side wall, and the medicine suction pipe 4 is externally connected to the medicine box, and the diffusion port 2 at the bottom of the mixing diffusion pipe 5 is externally connected to the nozzle of the sprayer, and the inner wall of the diffusion port 2 is provided with a 4 on one side of the spiral surface; the utility model controls the liquid pump as a power source to generate water flow into the nozzle inlet 8, thereby adjusting the initial velocity of the water flow, and using the nozzle outlet 9 of the inverted cone structure at the lower end of the nozzle 3 to form a high-speed jet.

The drug suction tube inlet 7 of the drug suction tube 4 is externally connected to the medicine box; the drug suction tube outlet 6 of the drug suction tube 4 is inserted into the mixing chamber 10 from the side wall of the mixing diffusion tube 5; the utility model passes through the nozzle 3 The formed jet produces negative pressure at the outlet end 6 of the drug suction tube 4 left, so that the pesticide in the medicine box is sucked into the drug suction tube 4 . The drug suction tube inlet end 7 of the drug suction tube 4 to the drug suction tube outlet end 6 of the drug suction tube 4 is gradually tapered, which can improve the stability when connecting with the drug suction tube 4 and the medicine box, Reduce pesticide leakage.

The drug suction tube 4 and the mixing chamber 10 form an angle of 90°, which is convenient for the entry of the drug and the mixing of the drug and water.

The nozzle outlet end 9 at the bottom of the nozzle 3 is in an inverted tapered structure with a large top and a small bottom, and the nozzle outlet end 9 of the inverted tapered structure can form a high-speed jet.

There is a gap between the nozzle outlet end 9 at the bottom of the nozzle 3 and the throat pipe 1, and the gap can be adjusted according to the needs of the medicine, that is, the depth at which the nozzle 3 enters the mixing and diffusing pipe 5, and the drug suction pipe 4 enters the mixing and diffusing pipe 5. The depth of the tube 5 can also be adjusted, which needs to be adjusted according to the characteristics of the medicine.

Water enters the mixing chamber 10 from the nozzle 3, medicine enters the mixing chamber 10 from the drug suction pipe 4, water and medicine are mixed in the mixing chamber 10 and the throat pipe 1, and the mixing chamber 10 and the throat pipe 1 serve as places for mixing water and medicine, and pass through Diffusion port 2 forms a stable and uniform mixed liquid spray.

The nozzle 3 , the throat 1 and the diffuser 2 are arranged coaxially, and the drug suction pipe 4 is vertically arranged with the nozzle 3 , the throat 1 and the diffuser 2 .

The bottom surface of the mixing chamber 10 has a circular arc surface, which is convenient for medicine and water to further enter the throat pipe 1 .

The inner wall of the diffusion port 2 is provided with a helical surface facing the side of the drug suction tube 4 and at an angle of 45° to the axial direction of the diffusion port 2, so that the two liquids in the throat 1 pass through the helical surface to generate turbulent movement , to speed up the mixing of medicines and water and improve their mixing uniformity.

The utility model reduces the pollution and corrosion of the pesticide to the internal structure of the sprayer, improves the mixing uniformity of the pesticide, is suitable for the knapsack sprayer, and improves the spraying effect. The utility model changes the distance between the inverted tapered structure nozzle outlet end 9 of the nozzle 3 and the throat pipe 1 according to the external environment of the pesticide application and the difference in the use of pesticides, the length of the drug suction pipe 4 deep into the mixing diffuser pipe 5, and the length of the throat pipe. 1 and the pitch of the helical structure of the diffusion port 2, the utility model ensures the mixing uniformity of medicine and water, and improves its spraying effect. In the utility model, the medicine sucked into the mixing and diffusing pipe 5 by the medicine-absorbing pipe 4 is the liquid medicine in the pesticide.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (10)

1. A drug mixer with a jet-type spiral outlet, characterized in that it includes a nozzle (3), a drug suction tube (4) and a mixing and diffusing tube (5), and the mixing and diffusing tube (5) is from top to bottom The mixing chamber (10), the throat (1) and the diffuser (2) in turn, the nozzle inlet port (8) on the top of the nozzle (3) is connected to the outlet pipe of the liquid pump, the bottom of the nozzle (3) The outlet end (9) of the nozzle is inserted into the mixing chamber (10) from the top of the mixing diffuser pipe (5), and a drug suction tube (4) is inserted on the side wall of the mixing chamber (10), and the drug suction tube (4) is connected to In the medicine box, the diffusion port (2) at the bottom of the mixing diffuser pipe (5) is externally connected to the nozzle of the sprayer, and the inner wall of the diffusion port (2) is provided with a helical surface facing the side of the drug suction pipe (4). 2. The medicine mixer with a jet-type spiral outlet according to claim 1, characterized in that: the medicine suction pipe inlet end (7) of the medicine suction pipe (4) is externally connected to a medicine box. 3. The drug mixer with jet-type spiral outlet according to claim 1, characterized in that: the outlet end (6) of the drug suction tube (4) is inserted from the side wall of the mixing diffuser tube (5) to the mixing chamber (10). 4. The medicine mixer with a jet-type spiral outlet according to claim 1, characterized in that: the medicine suction pipe (4) and the mixing chamber (10) are at an angle of 90°. 5 . The jet-type spiral outlet drug mixer according to claim 1 , characterized in that: the nozzle outlet end ( 9 ) at the bottom of the nozzle ( 3 ) is in an inverted conical structure with a large top and a small bottom. 6. The jet-type spiral outlet drug mixer according to claim 1, characterized in that there is a gap between the nozzle outlet end (9) at the bottom of the nozzle (3) and the throat (1). 7. The medicine mixer with jet-type spiral outlet according to claim 1, characterized in that: water enters the mixing chamber (10) from the nozzle (3), medicine enters the mixing chamber (10) from the suction pipe (4), Water and medicine are mixed in the mixing chamber (10) and throat (1). 8. The jet-type spiral outlet drug mixer according to claim 1, characterized in that: the nozzle (3), the throat (1) and the diffuser (2) are arranged coaxially. 9. The jet-type spiral outlet drug mixer according to claim 1, characterized in that: the bottom surface of the mixing chamber (10) is an arc surface. 10. The drug mixer with a jet-type spiral outlet according to claim 1, characterized in that: the inner wall of the diffusion port (2) is provided with a side facing the drug suction tube (4), and is connected to the diffusion port (2). ) is a helical surface with an axial angle of 45°.