CN213420153U

CN213420153U - Isolated conveying mechanism

Info

Publication number: CN213420153U
Application number: CN202022497068.9U
Authority: CN
Inventors: ***牧仁; 孙仁峰; 戴力
Original assignee: Chongqing Genrix Biopharmaceutical Co ltd
Current assignee: Chongqing Zhixiang Jintai Biopharmaceutical Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-11
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to the field of material conveying devices, and discloses an isolated conveying mechanism, which comprises a sleeve penetrating through a wall body, wherein the sleeve is hermetically connected with the wall body, the sleeve is communicated with a positive pressure air pipe joint, and the positive pressure air pipe joint is connected with an air inlet pipe; end covers are arranged at two ends of the sleeve respectively, and through holes for the conveying hose to pass through are formed in the end covers. The utility model discloses in, sleeve and wall body sealing connection, thereby avoid having the gap between sleeve and the wall body, and then avoid the air in two spaces to circulate through the gap between sleeve and the wall body, and the through-hole of defeated material hose on the end cover runs through the wall body, advance clean air to the pipe box through the intake pipe, make and be in the pressure-fired state in the pipe box, clean air gets into in two spaces through the gap between defeated material hose and the through-hole, thereby avoid the air in two spaces alternately, and then prevent the mutual influence between two spaces, ensure the clean rank or the environmental control tactics meet the demands in two spaces.

Description

Isolated conveying mechanism

Technical Field

The utility model relates to a material conveyor field, concretely relates to isolated conveying mechanism.

Background

In the production process of some products, such as medicines and foods, different clean requirements are required for the production environment of adjacent spaces or special control requirements are required for the air of the adjacent spaces, so that the whole production line can be divided into a plurality of mutually independent spaces according to the different clean levels or control requirements, and the adjacent two spaces are separated by a wall body. In order to realize the material transfer between the two spaces, a commonly adopted scheme is to drill a hole in the wall body and penetrate a material conveying pipe out of the hole, so that the material conveying pipe penetrates through the wall body.

At present, the material conveying needs to use hose or other soft materials, and when direct drilling hole on the wall body supplies the conveying hose to pass through, the conveying hose is easy to be out of shape, lead to there being the gap between the hole of conveying hose and wall body, the air in two spaces circulates through above-mentioned gap, lead to the air in two spaces alternately, the air in two spaces circulates each other through the hole on the wall body promptly, thereby influence the production environment in two spaces, destroy the clean level in two spaces or cause two space environmental control strategies to become invalid, influence production process.

SUMMERY OF THE UTILITY MODEL

The utility model provides an isolated conveying mechanism to when solving current defeated material hose direct through wall body in crossing the defeated material structure in space, make the air in two spaces alternately and influence the problem that two space environmental control tactics became invalid easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an isolated conveying mechanism comprises a sleeve penetrating through a wall body, wherein the sleeve is connected with the wall body in a sealing manner, the sleeve is communicated with a positive pressure air pipe joint, and the positive pressure air pipe joint is connected with an air inlet pipe to ensure that a cavity of the wall-penetrating sleeve is maintained in a micro-positive pressure state; end covers are arranged at two ends of the sleeve respectively, and through holes for the conveying hose to pass through are formed in the end covers.

The principle and the advantages of the scheme are as follows: in this scheme, the sleeve runs through the wall body and with wall body sealing connection, avoids the air in two spaces to circulate through the gap between sleeve and the wall body. The material conveying hose penetrates through the wall body through the through hole in the end cover, the material conveying hose is prevented from being directly contacted with the wall body, and clean air is introduced into the sleeve through the air inlet pipe, so that the sleeve is in a micro-positive pressure state, the clean air enters the two spaces through a gap between the material conveying hose and the through hole, the air in one space is prevented from entering the other space through the sleeve, namely, the air in the two spaces is prevented from crossing, the mutual influence between the two spaces is prevented, and the environment control strategies of the two spaces meet the requirements.

In addition, in the scheme, a user can select the conveying pipe made of a proper material according to the characteristics of the materials to be conveyed, the temperature, the chemical compatibility and the like of the conveyed materials are not limited, and the selection of the conveying pipe is more flexible.

Preferably, as a modification, the sleeve comprises a left half cylinder and a right half cylinder, and the left half cylinder and the right half cylinder are in threaded connection.

When telescopic both ends have connection structure (be used for the installation end cover), and connection structure's diameter is greater than telescopic diameter, and at this moment, if sleeve integrated into one piece, for the convenience of telescopic connection structure passes, then need drill out the great hole of diameter on the wall body, the trompil degree of difficulty is higher, and the gap between sleeve and the wall body is great moreover, and follow-up crack filling work load is big. In the scheme, the sleeve is obtained by connecting the left half cylinder and the right half cylinder in a threaded manner, so that the diameter of the hole in the wall body can be smaller (the diameter of the hole is equal to the outer diameter of the sleeve), the left half cylinder and the right half cylinder are inserted into the hole from two sides of the wall body respectively, and then the left half cylinder and the right half cylinder are connected in a threaded manner, so that the sleeve can penetrate through the wall body, the gap between the sleeve and the wall body is small at the moment, the joint repairing workload is small, and the installation and the disassembly work are both convenient and simple.

Preferably, as an improvement, the left half cylinder and the right half cylinder are both fixedly connected with a decorative ring, and an adhesive layer is coated between the decorative ring and the wall body.

In this scheme, the decoration ring can shelter from the hole edge on the wall body, beautifies the outward appearance. Meanwhile, the adhesive layer between the decorative ring and the wall body can bond the decorative ring on the wall body, seal a gap between the sleeve and the wall body and prevent the falling of the wallboard material from polluting the environment of an installation room. Meanwhile, the workload of seam repair is reduced. In this scheme, the distance between two rosettes on the sleeve is adjustable, and this threaded connection degree that depends on between half a section of thick bamboo on the left side and the right half section of thick bamboo, consequently, this scheme can be applicable to the wall body of different thickness, and the suitability is strong.

Preferably, as an improvement, the end cover comprises a first cover body and a second cover body which can be spliced, notches are arranged at the edges of the first cover body and the second cover body, and the through holes are spliced by the notches on the first cover body and the second cover body.

The end of the material conveying hose is provided with a connector, and the diameter of the connector is larger than that of the material conveying hose, so that when the end cover is integrated, the connector of the material conveying hose can penetrate conveniently, the aperture of the through hole in the end cover is large, and the gap between the material conveying hose and the through hole is large. In the scheme, the end cover is formed by splicing the first cover body and the second cover body, the conveying hose can be embedded into the notch before the first cover body and the second cover body are spliced, and then the first cover body and the second cover body are spliced, so that the conveying hose penetrates through the end cover, the peripheral wall of the conveying hose is in contact with the through hole, gaps between the conveying hose and the through hole are reduced, and the risk of air intersection in two spaces is further reduced. Moreover, in this scheme, adopt lid one and this kind of mode of lid two concatenation into the end cover, do not have the disposable consumptive material of customizing the plastics buckle, not only practiced thrift the cost, can be according to different pipe diameters moreover can the independent assortment to splice into the end cover that has different aperture through-holes, it is more nimble.

Preferably, as a modification, the number of the through holes is one or more than two.

In this scheme, can be according to the condition of the material of treating carrying, rationally set up the quantity of through-hole to improve material conveying efficiency, and satisfy the material transport demand of different volume, different pipe diameters.

Preferably, as a refinement, the end of the sleeve is circumferentially provided with a chuck, and the end cap is mounted to the end of the sleeve by means of a clip.

In this scheme, install the end cover in telescopic tip through the clamp, when the quantity of defeated material hose needs to be changed, make things convenient for the crew to dismantle the end cover to the end cover that will have required quantity through-hole is installed at telescopic tip.

Preferably, as an improvement, a groove is formed in each of the side walls of the chuck opposite to the end cover, and a sealing ring is mounted in each groove.

In the scheme, the sealing ring is designed between the chuck and the end cover so as to improve the sealing performance of the joint of the end cover and the sleeve.

Preferably, as a modification, an outer peripheral wall of the end portion of the sleeve is provided with a recess.

In this scheme, the depressed part is used for holding the clamp to the clamp fastens the end cover at telescopic tip better.

Preferably, as an improvement, a rubber plug or a hole cover for plugging the through hole is arranged on the end cover.

In this scheme, when the through-hole quantity on the end cover was to the quantity of defeated material hose, usable rubber buffer or handhole door avoided changing the end cover with unnecessary through-hole shutoff.

Drawings

Fig. 1 is a longitudinal sectional view of an isolated conveying mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an end cap according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first cover body according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a second cover body in the first embodiment of the present invention;

fig. 5 is a schematic structural view of an end cap in a second embodiment of the present invention;

fig. 6 is a schematic structural view of a first cover body according to a second embodiment of the present invention;

fig. 7 is a schematic structural view of a second cover body according to a second embodiment of the present invention;

fig. 8 is a schematic structural view of a first cover body according to a third embodiment of the present invention;

fig. 9 is a schematic structural view of a second cover body in a third embodiment of the present invention;

fig. 10 is a schematic structural view of an end cap according to a third embodiment of the present invention;

fig. 11 is a schematic structural diagram of a through-hole inner hole cover of an end cover according to a third embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the positive pressure gas pipe joint comprises a sleeve 1, a left half barrel 110, a right half barrel 120, a chuck 130, a concave part 140, a wall body 2, a positive pressure gas pipe joint 3, a decorative ring 4, an adhesive layer 5, a hoop 6, an end cover 7, a first cover body 710, a second cover body 720, a notch 730, a sealing ring 8, a through hole 9 and a hole cover 10.

Example one

This embodiment is substantially as shown in fig. 1: an isolated conveying mechanism comprises a sleeve 1 penetrating through a wall body 2, wherein the sleeve 1 is connected with the wall body 2 in a sealing mode, the sleeve 1 is communicated with a positive pressure gas pipe joint 3, and the positive pressure gas pipe joint 3 is connected with a gas inlet pipe. The sleeve 1 comprises a left half cylinder 110 and a right half cylinder 120, the left half cylinder 110 is in threaded connection with the right half cylinder 120, specifically, an internal thread section is arranged on the inner peripheral wall of the right end of the left half cylinder 110, an external thread section is arranged on the outer peripheral wall of the left end of the right half cylinder 120, and the external thread section is in threaded connection with the internal thread section. The left half cylinder 110 and the right half cylinder 120 are welded with the decorative rings 4 along the circumference, the adhesive layer 5 is coated between the decorative rings 4 and the wall body 2, and the adhesive layer 5 seals the gap between the sleeve 1 and the wall body 2.

The end covers 7 are mounted at two ends of the sleeve 1 through the clamp 6, specifically, the left end and the right end of the sleeve 1 are circumferentially and integrally formed with the chuck 130 and the recess 140, and the recess 140 can accommodate the side edge of the clamp 6. The chuck 130 and one side wall opposite to the end cover 7 are both provided with grooves, and sealing rings 8 are arranged in the grooves, so that the sealing performance of the joint of the end cover 7 and the sleeve 1 is improved.

The end cover 7 is provided with through holes 9 for the material conveying hose to pass through, and the number of the through holes 9 is one or two. In this embodiment, the number of the through holes 9 is one, and as shown in fig. 2, fig. 3 and fig. 4, the end cap 7 includes a first cover body 710 and a second cover body 720 that can be spliced, notches 730 are provided at edges of the first cover body 710 and the second cover body 720, and when the first cover body 710 and the second cover body 720 are spliced, the through holes 9 are spliced by the notches 730 on the first cover body 710 and the second cover body 720. At this time, the first cover 710 is an upper semicircular cover, and the second cover 720 is a lower semicircular cover.

The specific implementation process is as follows: when the sleeve 1 is installed, the left half cylinder 110 and the right half cylinder 120 are respectively inserted into a wall hole (a hole drilled at a designated position of the wall body 2) from two sides of the wall body 2, and then the left half cylinder 110 and the right half cylinder 120 are connected by screw threads, so that the installation of the sleeve 1 penetrating through the wall body 2 is completed. At this time, the decorative ring 4 is in contact with the wall 2 or a gap is left between the decorative ring 4 and the wall 2, in this embodiment, the decorative ring 4 is in contact with the wall 2, glue is applied to the circumferential edge of the decorative ring 4 to form an adhesive layer 5, and the gap between the outer circumferential wall of the sleeve 1 and the wall 2 is sealed.

When the material conveying hose is installed, the material conveying hose can be embedded into the gap 730 of the first cover body 710 or the second cover body 720 before the first cover body 710 and the second cover body 720 are spliced, then the first cover body 710 and the second cover body 720 are spliced into the end cover 7, and the end cover 7 is fastened at two ends of the sleeve 1 by utilizing the hoop 6. At this time, the material conveying hose is in contact with the through hole 9 of the end cover 7, namely, the outer diameter of the material conveying hose is equal to the diameter of the through hole 9, and a gap between the material conveying hose and the through hole 9 is small, so that the circulation of clean air is reduced, and the crossing of air in the two spaces is further prevented.

When the air-tight sleeve is used, because the gap between the outer peripheral wall of the sleeve 1 and the wall body 2 is sealed by the adhesive layer 5, air in one space cannot enter the other space through the gap between the sleeve 1 and the wall body 2, and therefore the air in the two spaces is prevented from flowing through the gap between the sleeve 1 and the wall body 2. Meanwhile, clean air (the clean air is air which is prepared by an air compressor, is subjected to oil removal and water removal treatment and is filtered by a 0.22 micron sterilization grade filter) enters the sleeve 1 through the air inlet pipe, the inside of the sleeve 1 is in a micro-positive pressure state, namely the air pressure in the sleeve 1 is higher than the air pressure in two spaces, the clean air can enter the two spaces through a gap between the material conveying hose and the through hole 9 of the end cover 7, so that the air in one space can be prevented from entering the sleeve 1 through the gap between the material conveying hose and the through hole 9 of the end cover 7 and then flows into the other space through the gap between the material conveying hose and the through hole 9 of the end cover 7, the air crossing in the two spaces can be further avoided, the mutual influence on the clean grade between the two spaces can be prevented, and the clean grade of the two spaces can be.

In addition, in this embodiment, the decoration ring 4 can shield the gap between the sleeve 1 and the wall body 2, so as to beautify the appearance. Meanwhile, the sleeve 1 is formed by connecting the left half cylinder 110 and the right half cylinder 120 in a threaded manner, so that the sleeve 1 in the embodiment can be applied to walls 2 with different thicknesses, and the applicability is strong.

Example two

The difference between the present embodiment and the first embodiment is: as shown in fig. 5, 6 and 7, in the present embodiment, the number of the through holes 9 on the end cover 7 is three, the first cover 710 is an outer ring cover, the second cover 720 is an inner ring cover, and the first cover 710 and the second cover 720 are concentric.

In this embodiment, when installing the material conveying hose, the first cover body 710 may be fastened to the end of the sleeve 1 through the clamp 6, and then the material conveying hose may be inserted into the notch 730 of the first cover body 710, and then the second cover body 720 may be spliced into the first cover body 710, so that the material conveying hose may penetrate through the end cap 7.

EXAMPLE III

The present embodiment is different from the second embodiment in that: as shown in fig. 8, 9 and 10, in the present embodiment, the number of the through holes 9 in the end cap 7 is five. When the number of the feeding hoses is less than five, as shown in fig. 11, the rubber plugs or the hole covers 10 can be used to block the redundant through holes 9, thereby avoiding the replacement of the end covers 7 with the small number of the through holes 9. In this embodiment, the hole cover 10 is used to block one of the through holes 9, leaving four through holes 9 for installing the feeding hose.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. An isolated conveying mechanism, which is characterized in that: the device comprises a sleeve penetrating through a wall body, wherein the sleeve is connected with the wall body in a sealing manner, the sleeve is communicated with a positive pressure gas pipe joint, and the positive pressure gas pipe joint is connected with a gas inlet pipe; end covers are arranged at two ends of the sleeve respectively, and through holes for the conveying hose to pass through are formed in the end covers.

2. The isolated delivery mechanism of claim 1, wherein: the sleeve comprises a left half cylinder and a right half cylinder, and the left half cylinder is in threaded connection with the right half cylinder.

3. The isolated delivery mechanism of claim 2, wherein: the left half cylinder and the right half cylinder are fixedly connected with a decorative ring, and an adhesive layer is coated between the decorative ring and the wall body.

4. An isolated delivery mechanism according to any of claims 1-3, wherein: the end cover comprises a first cover body and a second cover body which can be spliced, notches are formed in the edges of the first cover body and the second cover body, and the through holes are spliced by the notches in the first cover body and the second cover body.

5. The isolated delivery mechanism of claim 4, wherein: the number of the through holes is one or more than two.

6. The isolated delivery mechanism of claim 5, wherein: the telescopic tip is equipped with the chuck along the circumference, the end cover passes through the clamp and installs in telescopic tip.

7. The isolated delivery mechanism of claim 6, wherein: a groove is formed in one side wall, opposite to the end cover, of the chuck, and a sealing ring is installed in the groove.

8. The isolated delivery mechanism of claim 7, wherein: the periphery wall of the end part of the sleeve is provided with a concave part.

9. The isolated delivery mechanism of claim 8, wherein: and the end cover is provided with a rubber plug or a hole cover for plugging the through hole.