CN212284533U

CN212284533U - Quantitative medicine injection device

Info

Publication number: CN212284533U
Application number: CN202020440909.XU
Authority: CN
Inventors: 吴秉桦; 中岛纯一
Original assignee: Lianyungang Gree Smart Energy Technology Co ltd
Current assignee: Lianyungang Gree Smart Energy Technology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-01-05
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a quantitative medicine injection device, including the water-feeding pump, one side of water-feeding pump is provided with the sprayer, it has the transmission pipe to communicate between sprayer and the water-feeding pump, the inboard of sprayer is formed with nozzle and diffuser, the connecting hole has been seted up to the bottom of sprayer, the outside of sprayer is provided with the medical kit, the medical kit passes through the pipe connection with the connecting hole, the cross section of nozzle is the triangle-shaped structure, just the nozzle is hollow round platform structure, the tip opening part of diffuser is loudspeaker column structure, the water-feeding pump passes through the pipe connection with outside water source, the bottom bilateral symmetry welding of water-feeding pump has the stabilizer blade; through the utility model discloses a design, saved among the current device, used the flowmeter to carry out the loaded down with trivial details condition that detects, not only guaranteed the normal clear of work, can reduce the cost of using simultaneously, the device is also simplified more, great reduction the limitation of using.

Description

Quantitative medicine injection device

Technical Field

The utility model belongs to the technical field of the quantitative charge device, concretely relates to quantitative medicine injection device.

Background

At present, most quantitative dosing devices need to be added into a system through installing a flowmeter and a pump to be mixed with a system medium, and in order to enable the medicine to become a quantitative injection pump or a medicine injection in proportion to the flow rate of water supply, a proportional medicine injection system linked with the flowmeter is utilized. Measuring flow and injecting the agent requires the use of flow meters and pumps, requiring initial capital and operating costs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ration medicine injection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the quantitative medicine injection device comprises a water feeding pump, wherein an ejector is arranged on one side of the water feeding pump, a transmission pipe is communicated between the ejector and the water feeding pump, a nozzle and a diffuser are formed on the inner side of the ejector, a connecting hole is formed in the bottom of the ejector, a medicine box is arranged on the outer portion of the ejector, and the medicine box is connected with the connecting hole through a pipeline.

Preferably, the cross section of nozzle is the triangle-shaped structure, just the nozzle is hollow round platform structure, the tip opening part of diffuser is the horn structure.

Preferably, the water feed pump passes through the pipe connection with outside water source, the bottom bilateral symmetry of water feed pump has the stabilizer blade, the cross-section of stabilizer blade is "L" type structure.

Preferably, the top of the transmission pipe is provided with a surface groove, the inner wall of the surface groove is fixed with a mounting bar, the surface of the mounting bar is provided with a plurality of limiting holes, the side edge of the surface groove is connected with a cover plate through a hinge, and the bottom end surface of the cover plate is provided with a plurality of convex columns embedded into the inner sides of the limiting holes.

Preferably, the inner side of the conveying pipe is provided with a mounting ring, the mounting ring comprises two semicircular ring structures and a filter screen, and a torsion spring is arranged between the two semicircular ring structures.

Preferably, the conveying pipe is a plastic component, and the surface groove of the conveying pipe surface is equal to the cross section of the cover plate.

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

1. through the design of the utility model, the complex condition that the flow meter is used for detection in the existing device is eliminated, the normal operation of the work is ensured, the use cost can be reduced, the device is simplified, and the use limitation is greatly reduced;

2. through the apron and the collar and the filter screen of design, can filter the inside of transmission pipe, avoid appearing the phenomenon that more impurity in later stage and medicament mix, use safer, also be convenient for timely taking out simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the transmission tube and the cover plate according to the present invention;

FIG. 3 is a schematic structural view of the mounting ring of the present invention;

fig. 4 is a schematic structural view of embodiment 2 of the present invention;

in the figure: 1. a feed pump; 2. a support leg; 3. a medicine chest; 4. a diffuser; 5. an ejector; 6. a nozzle; 7. a conveying pipe; 8. mounting a bar; 9. a mounting ring; 10. a cover plate; 11. a limiting hole; 12. filtering with a screen; 13. a torsion spring; 14. a high-level water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a ration medicine injection device, includes water-feeding pump 1, one side of water-feeding pump 1 is provided with sprayer 5, and the intercommunication has transmission pipe 7 between sprayer 5 and the water-feeding pump 1, and the inboard of sprayer 5 is formed with nozzle 6 and diffuser 4, and the connecting hole has been seted up to sprayer 5's bottom, and the outside of sprayer 5 is provided with medical kit 3, through the utility model discloses a design, in having saved current device, the loaded down with trivial details condition that uses the flowmeter to detect has not only guaranteed the normal clear of work, can reduce the cost of use simultaneously, and the device also simplifies more, great reduction the limitation of using, medical kit 3 passes through the pipe connection with the connecting hole.

In this embodiment, it is preferable that the cross section of the nozzle 6 is a triangular structure, the nozzle 6 is a hollow circular truncated cone structure, and the opening at the end of the diffuser 4 is a horn-shaped structure.

In this embodiment, preferably, the water supply pump 1 is connected with an external water source through a pipeline, the support legs 2 are symmetrically welded to two sides of the bottom end of the water supply pump 1, and the cross section of each support leg 2 is of an L-shaped structure.

In this embodiment, it is preferable that the conveying pipe 7 is a plastic member, and the surface groove of the conveying pipe 7 is equal to the cross section of the cover plate 10.

Example 2

The difference from the present embodiment 1 is that: referring to fig. 2 to 4, the present invention provides a technical solution: the utility model provides a ration medicine injection device, includes high flush tank 14, high flush tank 14's bottom is provided with sprayer 5, and the intercommunication has transmission pipe 7 between sprayer 5 and the high flush tank 14, and sprayer 5's inboard is formed with nozzle 6 and diffuser 4, and the connecting hole has been seted up to sprayer 5's bottom, and sprayer 5's outside is provided with medical kit 3, through the utility model discloses a design, saved among the current device, the loaded down with trivial details condition that detects is carried out to the use flowmeter, has not only guaranteed the normal clear of work, can reduce the cost of use simultaneously, and the device is also simplified more, great reduction the limitation of use, medical kit 3 passes through the pipe connection with the connecting hole.

In this embodiment, preferably, the top of the transmission pipe 7 is provided with a surface groove, an installation bar 8 is fixed on the inner wall of the surface groove, the surface of the installation bar 8 is provided with a plurality of limiting holes 11, the side of the surface groove is connected with a cover plate 10 through a hinge, and the bottom end surface of the cover plate 10 is provided with a plurality of convex columns embedded into the inner sides of the limiting holes 11.

In this embodiment, preferably, the mounting ring 9 is installed to the inboard of transmission pipe 7, and through the apron 10 and the mounting ring 9 of design and filter screen 12, can filter the inside of transmission pipe 7, avoids appearing the phenomenon that more impurity in later stage and medicament mix, and it is safer to use, also is convenient for timely taking out simultaneously, and the mounting ring 9 comprises two semicircle ring structures and filter screen 12, installs torsional spring 13 between two semicircle ring structures.

In this embodiment, preferably, the transmission pipe 7 is a plastic component, and the surface groove of the transmission pipe 7 is equal to the cross section of the cover plate 10; in use, a water source in the high-level water tank 14 flows from the conveying pipe 7 to the ejector 5 through high and low levels, so that low pressure is generated at a connecting hole at the bottom of the ejector 5, high-speed fluid generates pressure drop, liquid/gas to be added is sucked from a suction inlet and enters working fluid, so that medicine in the medicine box 3 can be sucked, the medicine and the water are mixed in the later ejector 5 to be mixed, the working fluid with pressure enters the nozzle 6 from an inlet of the ejector 5 to form high-speed jet fluid, the formed mixed liquid reaches an outlet of the ejector 5 through the diffuser 4, the flow speed is reduced, the pressure rises and is lower than the inlet pressure, and negative pressure suction of the liquid or the gas can be formed as long as a small pressure difference exists between the inlet.

The utility model discloses a theory of operation and use flow: when the utility model is used, the water feeding pump 1 drives the inflow of the external water source to make the connecting hole at the bottom of the ejector 5 generate low pressure, the high-speed fluid generates pressure drop to make the liquid/gas of the substance to be added sucked from the suction inlet and enter into the working fluid, thereby the medicament in the medicament box 3 can be sucked, the mixing in the ejector 5 in the back facilitates the mixing of the medicament and the water, the working fluid under pressure enters into the nozzle 6 from the inlet of the ejector 5 to form high-speed jet fluid, the formed mixed liquid reaches the outlet of the ejector 5 through the diffuser 4, the flow speed is slowed down and the pressure is raised back, but is lower than the inlet pressure, only a small pressure difference is needed between the inlet and the outlet to form negative pressure to suck the liquid or the gas, in use, the inside of the transmission pipe 7 can be detected in real time, whether the blockage phenomenon exists, in use, the cover plate 10 is directly, the mounting ring 9 inside the transfer tube 7 is then removed by bending, in which the mounting ring 9 is rotated by the torsion spring 13 inside, so that the mounting ring 9 is removed from the face groove.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dosing medication injection device comprising a water feed pump (1), characterized in that: an ejector (5) is arranged on one side of the water feed pump (1), a transmission pipe (7) is communicated between the ejector (5) and the water feed pump (1), a nozzle (6) and a diffuser (4) are formed on the inner side of the ejector (5), a connecting hole is formed in the bottom of the ejector (5), a medicine box (3) is arranged outside the ejector (5), and the medicine box (3) is connected with the connecting hole through a pipeline.

2. A metered dose drug injection device as recited in claim 1, wherein: the cross section of nozzle (6) is the triangle-shaped structure, just nozzle (6) are hollow round platform structure, the tip opening part of diffuser (4) is the horn structure.

3. A metered dose drug injection device as recited in claim 1, wherein: the water supply pump (1) is connected with an external water source through a pipeline, support legs (2) are symmetrically welded to the two sides of the bottom end of the water supply pump (1), and the cross section of each support leg (2) is of an L-shaped structure.

4. A metered dose drug injection device as recited in claim 1, wherein: the top of transmission pipe (7) has been seted up the face groove, be fixed with mounting bar (8) on the inner wall in face groove, a plurality of spacing holes (11) have been seted up on the surface of mounting bar (8), there is apron (10) side in face groove through hinge connection, the bottom face of apron (10) is installed the inboard projection of a plurality of spacing holes of embedding (11).

5. A metered dose drug injection device as claimed in claim 4, wherein: the inner side of the conveying pipe (7) is provided with a mounting ring (9), the mounting ring (9) consists of two semicircular ring structures and a filter screen (12), and a torsion spring (13) is arranged between the two semicircular ring structures.

6. A metered dose drug injection device as claimed in claim 4, wherein: the conveying pipe (7) is a plastic component, and a surface groove on the surface of the conveying pipe (7) is equal to the cross section of the cover plate (10).