CN219149989U - Additive spraying joint for pharmacy - Google Patents

Abstract

The utility model discloses an additive spraying joint for pharmacy. Including adding the pipe unit and spouting the unit that looses, add the side that the pipe unit located and spouted the unit that looses, add the pipe unit and spout the unit intercommunication that looses, spout the unit including spout the subassembly, outer tube and inner tube coaxial layout, outer tube cover is located the inner tube and is cooperated with the outer wall of inner tube and form and spout outer cavity, spout outer cavity and the inner chamber intercommunication of adding the pipe unit, spout the inside that the subassembly located the inner tube, spout the feed inlet of subassembly and spout outer cavity intercommunication, spout the material mouth that spouts of subassembly and lay and communicate with the inner chamber of inner tube towards the export of inner tube. According to the additive spraying joint provided by the utility model, the spraying unit is arranged, the additive enters the spraying outer cavity from the adding pipe unit and then is sprayed into the inner cavity of the inner pipe from the spraying port, the spraying component enables the additive to be uniformly sprayed out, the sprayed additive can be fully mixed with the emulsion matrix, and the emulsion explosive performance is improved.

Description

Additive spraying joint for pharmacy

Technical Field

The utility model relates to the technical field of mixing devices, in particular to an additive spraying joint for pharmacy.

Background

At present, the existing mixing device for the additive and the emulsified base is generally made of an L-shaped thin tube or a straight thin tube, a conveying pipeline, a one-way valve and the like. The additive is delivered into the emulsifying matrix in the delivery pipeline for mixing through a one-way valve, an L-shaped tubule or a linear tubule. In the existing additive conveying device, the additive can be injected into a conveying pipeline only by medium-pressure pumping, and the additive cannot be uniformly dispersed into an emulsified base material and is uniformly mixed with the emulsified base material, so that the poor spraying performance of the additive conveying device leads to poor mixing performance of the additive and the emulsified base material, uneven density of the emulsified explosive is caused, the performance of the emulsified explosive is further influenced, and poor blasting effect is brought to a construction site, so that the performance of the emulsified explosive is determined by the quality of the injection effect of the additive.

In view of the above, there is a need for a pharmaceutical additive dispensing connector that overcomes or at least alleviates the above-mentioned drawbacks.

Disclosure of Invention

The utility model mainly aims to provide an additive spraying joint for pharmacy, which aims to solve the problem that additives in the existing additive conveying device cannot be uniformly dispersed into an emulsified matrix.

In order to achieve the above purpose, the utility model provides a pharmaceutical additive spraying joint, which comprises an adding pipe unit and a spraying unit, wherein the adding pipe unit is arranged on the side surface of the spraying unit, the adding pipe unit is communicated with the spraying unit, the spraying unit comprises a spraying premixing component, a spraying component, an outer pipe and an inner pipe, the outer pipe and the inner pipe are coaxially arranged, the outer pipe is sleeved outside the inner pipe and matched with the outer wall surface of the inner pipe to form a spraying outer cavity, the spraying outer cavity is communicated with the inner cavity of the adding pipe unit, the spraying component is arranged inside the inner pipe, a feeding port of the spraying component is communicated with the spraying outer cavity, a spraying port of the spraying premixing component is arranged along the radial extension of the inner pipe, and the spraying port is arranged towards the outlet of the inner pipe and is communicated with the inner cavity of the inner pipe.

Preferably, the spraying assembly comprises a spraying pipe arranged on the inner pipe in the radial direction, the feed inlets at two ends of the spraying pipe are respectively communicated with the spraying outer cavity, the spraying openings are spraying seams arranged on the side wall surface of the spraying pipe along the axial direction of the spraying pipe, the spraying seams are arranged towards the outlet of the inner pipe, the appearance of one side of the spraying pipe, which is close to the outlet of the inner pipe, is in a tapered shape which is arranged along the inlet of the inner pipe towards the outlet of the inner pipe, and vortex areas are formed at the positions of the spraying openings of the spraying pipe.

Preferably, a plurality of the spray pipes are arranged at intervals along the axial direction of the inner pipe, and the spray pipes are arranged in a staggered manner along the circumferential direction of the inner pipe.

Preferably, the ratio range of the caliber of the material spraying opening to the caliber of the inner pipe is 1: 200-1: 400.

preferably, the device further comprises spraying holes penetrating through the circumferential wall surface of the inner tube, wherein the spraying holes are positioned between the two spray tubes, and a plurality of spraying holes are arranged at intervals along the circumferential direction of the inner tube.

Preferably, the pipe diameter ratio of the inner pipe to the outer pipe is in the range of 1:1.1 to 1:2.

preferably, both ends of the outer tube in the axial direction are welded to the outer wall surface of the inner tube.

Preferably, the number of the spray pipes is 2-5.

Compared with the prior art, the additive spraying joint for pharmacy has the following beneficial effects:

according to the pharmaceutical additive spraying joint, the spraying unit is arranged, the additive enters the spraying outer cavity from the adding pipe unit and then enters the spraying assembly, the additive is sprayed from the spraying opening into the inner cavity of the inner pipe, the spraying assembly enables the additive to be uniformly sprayed out, the sprayed additive can be fully mixed with the emulsified matrix, and the performance of the emulsified explosive is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a spray joint according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a top view of a spray tip in one embodiment of the utility model.

Reference numerals illustrate:

a spray joint 100; an addition pipe unit 10; a spraying unit 20; a spray assembly 21; a nozzle 211; a spout 2111; an outer tube 22; a spray outer cavity 221; an inner tube 23; and the dispensing holes 231.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1-3, the present utility model provides a pharmaceutical additive spraying joint 100, which includes an adding pipe unit 10 and a spraying unit 20, wherein the adding pipe unit 10 is disposed on a side surface of the spraying unit 20, the adding pipe unit 10 is communicated with the spraying unit 20, the spraying unit 20 includes a spraying assembly 21, an outer pipe 22 and an inner pipe 23, the outer pipe 22 and the inner pipe 23 are coaxially disposed, the outer pipe 22 is sleeved outside the inner pipe 23 and is matched with an outer wall surface of the inner pipe 23 to form a spraying outer cavity 221, the spraying outer cavity 221 is communicated with an inner cavity of the adding pipe unit 10, the spraying assembly 21 is disposed inside the inner pipe 23, a feed inlet of the spraying assembly 21 is communicated with the spraying outer cavity 221, a spraying opening 2111 of the spraying assembly 21 is disposed along a radial extension of the inner pipe 23, and the spraying opening 1 is disposed toward an outlet of the inner pipe 23 and is communicated with an inner cavity 21123.

Specifically, in the present utility model, low pressure means that the pipe pressure is less than 2.5Mpa, and medium pressure means that the pipe pressure is more than 2.5Mpa and less than 6.4Mpa. The adding pipe unit 10 is used for delivering the additive, a low-pressure pump (not shown) is arranged at the adding pipe unit 10 to pump the additive in a low-pressure state, the spraying unit 20 is used for spraying the additive, the adding pipe unit 10 is arranged at the side surface of the spraying unit 20 and is communicated with the spraying unit 20, and the additive enters from the adding pipe unit 10 and is sprayed out by the spraying unit 20.

The spraying unit 20 is arranged to comprise a spraying assembly 21, an outer pipe 22 and an inner pipe 23, wherein the outer pipe 22 and the inner pipe 23 are coaxially arranged, the outer pipe 22 and the inner pipe 23 are matched to form a spraying outer cavity 221, the spraying outer cavity 221 is communicated with the adding pipe unit 10, the spraying assembly 21 is arranged in the inner cavity of the inner pipe 23, a feeding hole and a spraying hole 2111 are formed in the spraying assembly 21, the spraying assembly 21 is communicated with the spraying outer cavity 221 through the feeding hole and communicated with the inner cavity of the inner pipe 23 through the spraying hole 2111, and the spraying hole 2111 is axially arranged towards the outlet of the inner pipe 23 so as to facilitate the additive to enter the inner pipe 23 and be mixed with the emulsified matrix; the additive enters the spraying outer cavity 221 from the adding pipe unit 10, enters the spraying assembly 21, and is sprayed into the inner pipe 23 through the spraying opening 2111 of the spraying assembly 21.

When the emulsion explosive spraying device is used, the spraying joint 100 is connected with other pipelines, namely the inner pipe 23 is communicated with other conveying pipelines, the emulsified substrate conveyed by the conveying pipelines passes through the inner pipe 23, when flowing emulsified substrate passes through the spraying assembly 21, a vortex area is formed at the position of the spraying opening 2111 of the spraying assembly 21, an additive enters the spraying outer cavity 221 from the adding pipe unit 10 and then is sprayed into the inner cavity of the inner pipe 23 from the spraying opening 2111, the additive can be uniformly dispersed into the emulsified substrate in a low-pressure state by the spraying assembly 21, and the additive can be fully mixed with the emulsified substrate by the spraying assembly 21, so that the emulsion explosive performance is improved.

It should be appreciated that by providing the dispersion unit 20, the additive is introduced from the addition pipe unit 10 into the dispersion outer cavity 221, and then dispersed from the discharge port 2111 into the inner cavity of the inner pipe 23, the dispersion assembly 21 allows the additive to be uniformly dispersed into the emulsion matrix, so that the additive is sufficiently mixed with the emulsion matrix,

as a preferred embodiment of the present utility model, the spraying assembly 21 includes a spraying tube 211 radially disposed on the inner tube 23, the feed inlets at two ends of the spraying tube 211 are respectively communicated with the spraying outer cavity 221, the spraying opening 2111 is a spraying seam disposed on a side wall surface of the spraying tube 211 along an axial direction of the spraying tube 211, the spraying seam is disposed towards an outlet of the inner tube 23, a profile of one side of the spraying tube 211 near the outlet of the inner tube 23 is a tapered shape disposed along an inlet of the inner tube 23 towards the outlet of the inner tube 23, and a vortex area is formed at a position of the spraying opening 2111 of the spraying tube 211.

In detail, the spraying assembly 21 includes a spraying tube 211, the spraying tube 211 is radially disposed inside the inner tube 23, two ends of the spraying tube 211 are abutted against a wall surface of the inner tube 23, the spraying tube 211 is disposed inside the inner tube 23 at a certain angle, the feed inlets at two ends of the spraying tube 211 are communicated with the spraying outer cavity 221, so that the additive enters the spraying tube 211 from the spraying outer cavity 221 along the feed inlets at two ends of the spraying tube 211, the feed inlet 2111 of the spraying tube 211 is disposed along an axial direction of the spraying tube 211, the feed inlet 2111 is disposed towards the mixing output unit, the shape of the feed inlet 2111 is a long slot formed along the axial direction of the spraying tube 211 on a side wall surface of the spraying tube 211, the width of the slot can be set according to actual needs, the shape of one side of the spraying tube 211 close to an outlet piece of the inner tube 23 is a tapered shape along the radial direction of the inner tube 23, and a vortex area is formed at the position of the feed inlet 2111 of the spraying tube 211, so that the additive is added.

As a preferred embodiment of the present utility model, a plurality of the nozzles 211 are arranged at intervals along the axial direction of the inner tube 23, and a plurality of the nozzles 211 are arranged at a staggered position along the circumferential direction of the inner tube 23.

It is noted that the plurality of spray pipes 211 are provided, the plurality of spray pipes 211 are arranged at intervals along the axial direction of the inner pipe 23, vortex areas formed by the plurality of spray pipes 211 are prevented from interfering with each other, the plurality of spray pipes 211 are arranged along the circumferential direction of the inner pipe 23 in a staggered manner, and the additive is sprayed from a plurality of directions so as to facilitate the addition of the additive and the mixing of the additive and the emulsified base in the inner pipe 23.

Further, the ratio of the caliber of the spraying port 2111 to the caliber of the inner pipe 23 is 1: 200-1: 400.

it should be understood that the ratio of the caliber of the spout 2111 to the caliber of the inner tube 23 ranges from 1: 200-1: 400, setting the caliber of the spraying port 2111 to be far smaller than the caliber of the inner pipe 23, when the emulsified matrix in the pipe is in a static medium pressure state, because the caliber of the spraying port 2111 of the spraying pipe 211 is smaller and a certain pressure exists in the spraying outer cavity 221, the inlet end of the additive unit is provided with a device for preventing the additive from flowing back, the additive has tension at the spraying port 2111, and related factors enable the emulsified matrix in the inner pipe 23 to not enter the spraying outer cavity 221 through the spraying port 2111 in a certain medium pressure range; meanwhile, the emulsified matrix in the pipeline flows rapidly, and when the emulsified matrix passes through the spraying assembly 21, a vortex area is generated at the spraying opening 2111 and is equivalent to the vortex area, and fluid in a low-pressure area is continuously taken away by fluid in a medium-pressure area, so that additives can be input in a low-pressure state.

As a preferred embodiment of the present utility model, the present utility model further includes a spraying hole 231 penetrating through the circumferential wall surface of the inner tube 23, wherein the spraying hole 231 is located between the two spraying tubes 211, and a plurality of spraying holes 231 are spaced apart along the circumferential direction of the inner tube 23.

It should be noted that, the inner tube 23 is further provided with spraying holes 231, the spraying holes 231 are uniformly distributed at intervals along the circumferential direction of the inner tube 23, the spraying holes 231 penetrate through the circumferential wall surface of the inner tube 23, so that the inner cavity of the inner tube 23 is communicated with the spraying outer cavity 221, the plurality of spraying holes 231 are formed into hole rings at intervals along the circumferential direction of the inner tube 23, the spraying outer cavity 221 is further communicated with the inner cavity of the inner tube 23 by arranging the spraying holes 231, the spraying outer cavity 221 can be added with more additives through the spraying holes 231, the positions of the spraying holes 231 can be selected according to actual needs, in the embodiment, the hole rings formed by the spraying holes 231 are arranged between the two spraying tubes 211, the additives enter from the outer side area of the inner tube 23 and can be uniformly dispersed into the inner tube 23 and mixed with the emulsified matrix conveyed in the inner tube 23, and the additives located in the outer side area can also play a role in water lubrication, so that the conveying resistance of the emulsified matrix can be reduced.

It should be understood that, in the additive spraying joint 100 provided by the utility model, the side of the spraying component 21 near the outlet of the inner tube 23 is in a tapered shape which is distributed along the inlet of the inner tube 23 towards the outlet of the inner tube 23, when in use, the spraying joint 100 is connected with other conveying pipelines, after the high-viscosity emulsified base material flows through the spraying component 21, a vortex area is formed at the position of the spraying port 2111 of the spraying component 21, so that the additive can be conveniently sprayed from the spraying port 2111 into the inner cavity of the inner tube 23, the additive can enter the inner tube 23 to be mixed with the emulsified base material in a low-pressure state, and the spraying port 2111 is arranged on the radial interface of the inner tube 23, so that the additive is uniformly dispersed into the emulsified base material; the outflow side of the material outlet 2111 of each spray pipe 211 forms a vortex area, and the spray pipes 211 are distributed in a staggered manner along the circumferential direction of the inner pipe 23, so that the additive can be sprayed from a plurality of directions of the radial section of the inner pipe 23; the plurality of spraying holes 231 are arranged at intervals along the circumferential direction of the inner tube 23 to form a hole ring, the additive enters along the outer region of the inner tube 23, namely, the outer side of the emulsified base, the additive is added from a plurality of directions outside the emulsified base through the hole ring, and the additive can be injected not only in a low pressure state but also fully mixed with the emulsified base by means of the auxiliary action of the vortex region in a mode of matching the radial section of the inner tube 23 (namely, the middle section of the emulsified base) with the additive outside Zhou Shusong of the emulsified base.

As a preferred embodiment of the present utility model, the pipe diameter ratio of the inner pipe 23 to the outer pipe 22 is in the range of 1:1.1 to 1:2.

in detail, the pipe diameter of the inner pipe 23 is set smaller than that of the outer pipe 22, so as to form a spray outer cavity 221, and in this embodiment, the pipe diameter ratio range of the inner pipe 23 to the outer pipe 22 is set to 1:1 to 1:2, the additive can be specifically set according to the volume requirement of the actual spraying outer cavity 221, the additive enters the spraying outer cavity 221 from the adding pipe unit 10, the spraying outer cavity 221 has larger volume, temporary storage of the additive is performed, the spraying port 2111 of the spraying assembly 21 is smaller, and a low-pressure pump is arranged at the position combining with the adding pipe unit 10 to form a pressure difference, so that the additive can be better discharged.

Further, both ends of the outer tube 22 in the axial direction are welded to the outer wall surface of the inner tube 23.

It should be noted that, the connection manner between the outer tube 22 and the inner tube 23 may be selected in various manners according to actual needs, in this embodiment, a welding manner is adopted to weld the outer tube 22 and the inner tube 23 into a whole, so as to form the spraying outer cavity 221, and the outer tube 22 and the inner tube 23 are convenient to disassemble and assemble by welding and loose joint, so that the outer tube 22 and the inner tube 23 are convenient to disassemble and assemble, no special maintenance is required, the workload is reduced, and the additive is not easy to leak.

As a preferred embodiment of the present utility model, the number of the nozzles 211 is 2 to 5.

It should be understood that the number of the spray pipes 211 may be set according to actual needs, in this embodiment, the number of the spray pipes 211 is set to 3, and the spray pipes 211 and the inner pipe 23 form different angles, as shown in fig. 2, the included angles of two adjacent spray pipes 211 along the circumferential direction are 60 degrees, and the 3 spray pipes 211 form different angles so that the additive can be input from all directions, and the vortex areas formed by the three do not interfere with each other, which is beneficial to the flow and addition of the additive.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (8)

1. The pharmaceutical additive spraying joint is characterized by comprising an adding pipe unit and a spraying unit, wherein the adding pipe unit is arranged on the side surface of the spraying unit and is communicated with the spraying unit,

the spraying unit comprises a spraying premixing component, an outer pipe and an inner pipe, wherein the outer pipe and the inner pipe are coaxially arranged, the outer pipe is sleeved outside the inner pipe and is matched with the outer wall surface of the inner pipe to form a spraying outer cavity, the spraying outer cavity is communicated with the inner cavity of the adding pipe unit, the spraying premixing component is arranged inside the inner pipe, a feeding hole of the spraying premixing component is communicated with the spraying outer cavity, a spraying hole of the spraying premixing component is arranged along the radial extension of the inner pipe, and the spraying hole faces the outlet of the inner pipe and is communicated with the inner cavity of the inner pipe.

2. The pharmaceutical additive spraying joint according to claim 1, wherein the spraying assembly comprises a spraying pipe arranged on the inner pipe in the radial direction, feed inlets at two ends of the spraying pipe are respectively communicated with the spraying outer cavity, the spraying openings are spraying seams arranged on the side wall surface of the spraying pipe along the axial direction of the spraying pipe, the spraying seams are arranged towards the outlet of the inner pipe, the shape of one side of the spraying pipe close to the outlet of the inner pipe is in a tapered shape arranged along the inlet of the inner pipe towards the outlet of the inner pipe, and vortex areas are formed at the positions of the spraying openings of the spraying pipe.

3. The pharmaceutical additive dispensing connector of claim 2, wherein a plurality of said nozzles are spaced axially along said inner tube and a plurality of said nozzles are offset circumferentially along said inner tube.

4. The pharmaceutical additive dispensing connector of claim 2, wherein the ratio of the caliber of the dispensing orifice to the caliber of the inner tube is in the range of 1: 200-1: 400.

5. the pharmaceutical additive dispensing connector of claim 2, further comprising dispensing holes disposed through a circumferential wall of said inner tube, said dispensing holes being disposed between two of said nozzles, a plurality of said dispensing holes being disposed at intervals along a circumference of said inner tube.

6. The pharmaceutical additive dispensing connector of claim 1, wherein the pipe diameter ratio of the inner pipe to the outer pipe ranges from 1:1.1 to 1:2.

7. the pharmaceutical additive dispensing connector according to claim 1, wherein both ends of the outer tube in the axial direction are welded to the outer wall surface of the inner tube.

8. The pharmaceutical additive dispensing connector of claim 2, wherein the number of nozzles is 2-5.

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