CN220315374U

CN220315374U - Double mechanical seal type liquid dispenser with steam barrier

Info

Publication number: CN220315374U
Application number: CN202322031322.XU
Authority: CN
Inventors: 黄东宁; 沈安峰
Original assignee: Nanjing Grandpak Machinery Co ltd
Current assignee: Nanjing Grandpak Machinery Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-09
Anticipated expiration: 2033-07-31

Abstract

The utility model provides a double mechanical seal type liquid distributor with a steam barrier, which comprises a distributor, wherein the distributor is arranged at the lower part of a material cylinder of a filling machine in a sealing way through an inner machine, the distributor comprises a static ring, a second rotating ring, a third rotating ring and a steam barrier device, materials or cleaning liquid enter the material cylinder through the static ring, a liquid outlet for discharging the materials or the cleaning liquid is arranged below the static ring, and returned materials or CIP liquid returns to the distributor through the third rotating ring; the steam barrier device forms a steam loop in the distributor and comprises a steam barrier access pipe and a steam outflow pipeline, wherein one end of the steam barrier access pipe is connected with external cooling steam, and the other end of the steam barrier access pipe faces towards the inner machine seal. The steam barrier can lubricate the bearing on one hand, forms a barrier with the materials through rotary seal, and can check whether the liquid distributor has leakage of the materials on the other hand, and has good sealing effect.

Description

Double mechanical seal type liquid dispenser with steam barrier

Technical Field

The utility model relates to the field of aseptic cold filling beverage equipment, in particular to a double-mechanical seal type liquid dispenser with a steam barrier.

Background

The liquid distributor is a liquid distributor for short, is used for distributing various liquids to different stations and is a component for realizing uniform liquid supply of the multi-channel evaporator. The common liquid distributor uses V-shaped seal and G-shaped seal for sealing, has short service life and quick wear, and is easy to leak.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a double-mechanical seal type liquid dispenser with a steam barrier, wherein the steam barrier can lubricate a bearing on one hand, form a barrier with materials through rotary seal, and can check whether the liquid dispenser has leakage of the materials on the other hand, so that the sealing effect is good.

The utility model comprises a distributor which is arranged at the lower part of a material cylinder of a filling machine through an inner machine package, wherein the distributor comprises a static ring, a swivel II, a swivel III and a steam barrier device, material or cleaning liquid enters the material cylinder through the static ring, a liquid outlet for discharging the material or the cleaning liquid is arranged below the static ring, and returned material or CIP liquid returns to the distributor through the swivel III; the steam barrier device forms a steam loop in the distributor and comprises a steam barrier access pipe and a steam outflow pipeline, wherein one end of the steam barrier access pipe is connected with external cooling steam, and the other end of the steam barrier access pipe faces towards the inner machine seal.

Further improved, an upper swivel II and an upper swivel I which are fixedly connected are arranged outside the inner machine seal, the upper swivel I is connected with the lower part of the material cylinder of the filling machine, and a double mechanical seal is arranged between the inner machine seal and the upper swivel II.

Further improved, the steam outflow pipeline is a barrier steam communicator connected between the swivel rings. The barrier steam communication device is communicated with the rotary ring to form a steam barrier, and on the other hand, whether materials leak or not can be judged by checking the communication device. The barrier steam communicator may be connected between any two swivel rings to form a pipeline, and may have 2 or more.

Further improved, the steam inlet and the steam outlet are reserved in the double mechanical seal machine, so that the inflowing steam lubricates the bearing outside the static ring.

Further improved, the rotary seals are arranged at the second rotary ring and the third rotary ring in the steam outlet pipeline, and inflow steam lubricates the outer bearing of the static ring and forms a barrier with materials through the rotary seals.

The utility model has the beneficial effects that:

1. the vapor barrier can lubricate the bearings on the one hand, form a barrier with the material by means of a rotary seal, and on the other hand check the liquid distributor for leakage of the material.

2. By using the double mechanical seals, the sealing can be ensured to be free from leakage, the contamination risk of materials is reduced, the service life is prolonged, and the maintenance cost of customers is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, 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 these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the working state of the present utility model;

fig. 2 is a schematic view of a vapor barrier.

In the figure, a stationary ring 1, a rotating ring 2, a rotating ring three 3, a double mechanical seal 4, a barrier steam communicator 5, a steam barrier access pipe 6, a rotating ring one 7, an upper rotating ring two 8, an upper rotating ring one 9 and a rotary seal 10 are arranged.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

As shown in fig. 1, the liquid dispenser is installed at the lower part of the cylinder of the filling machine when the vapor barrier is not used. The material/CIP liquid enters the material cylinder through the stationary ring 1, and the rotating ring three 3 is used for connecting the returned material/CIP liquid, and then is discharged from the lower outlet of the stationary ring 1. When filling SOP, liquid is fed from the side face of the stationary ring 1, conveyed to the rotating ring two 2 and distributed to each SOP cleaning pipeline.

As shown in fig. 2, the double mechanical seal 4 and the upper swivel one 9 form two static seals, so that the sealing effect is ensured, and the service life is prolonged. Meanwhile, a steam barrier inlet and a steam barrier outlet are formed in the circumference of the inner machine seal, cooled steam is accessed by the steam barrier access pipe 6 and flows out of the steam barrier outlet of the inner machine seal, on one hand, the bearing outside the stationary ring is lubricated, and on the other hand, a barrier is formed by the rotary seal 10 and materials. The barrier steam communicator 5 communicates with the swivel on the one hand to form a steam barrier and on the other hand it is possible to determine whether there is a material leak by checking the communicator. The barrier steam communicator may be connected between any two swivel rings to form a pipeline, and may have 2 or more.

One embodiment of the utility model is as follows:

the utility model discloses a liquid distributor with a steam barrier, which is arranged at the lower part of a material cylinder of a filling machine and comprises a stationary ring 1, a rotary ring 2, a rotary ring three 3, a double mechanical seal 4, a barrier steam communicator 5, a steam barrier access pipe 6, a rotary ring one 7, an upper rotary ring two 8, an upper rotary ring one 9, a rotary seal 10 and the like. The material/CIP liquid enters the material cylinder through the stationary ring 1, and the rotating ring three 3 is used for connecting the returned material/CIP liquid, and then is discharged from the lower outlet of the stationary ring 1. When filling SOP, liquid is fed from the side face of the stationary ring 1, conveyed to the rotating ring two 2 and distributed to each SOP cleaning pipeline. The double mechanical seal 4 and the upper swivel joint 9 form two static seals, so that the sealing effect is ensured, and the service life is prolonged. Meanwhile, a steam barrier inlet and a steam barrier outlet are formed in the circumference of the inner machine seal, cooled steam is accessed by the steam barrier access pipe 6 and flows out of the steam barrier outlet of the inner machine seal, on one hand, the bearing outside the stationary ring is lubricated, and on the other hand, a barrier is formed by the rotary seal 10 and materials. The barrier steam communicator 5 communicates with the swivel on the one hand to form a steam barrier and on the other hand it is possible to determine whether there is a material leak by checking the communicator.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for the equipment examples, what has been described above is merely a preferred embodiment of the utility model, which, since it is substantially similar to the method examples, is described relatively simply, as relevant to the description of the method examples. The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, since modifications and substitutions will be readily made by those skilled in the art without departing from the spirit of the utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. A dual mechanical seal vapor barrier liquid dispenser, comprising: the automatic filling machine comprises a distributor which is arranged at the lower part of a material cylinder of the filling machine through an inner machine seal, wherein the distributor comprises a static ring (1), a swivel II (2), a swivel III (3) and a steam barrier device, material or cleaning liquid enters the material cylinder through the static ring (1), a liquid outlet for discharging the material or the cleaning liquid is arranged below the static ring (1), and returned material or CIP liquid returns to the distributor through the swivel III (3); the steam barrier device forms a steam loop in the distributor and comprises a steam barrier access pipe (6) and a steam outflow pipeline, one end of the steam barrier access pipe (6) is connected with external cooling steam, and the other end of the steam barrier access pipe faces towards the inner machine seal.

2. The dual mechanically sealed vapor-shielded liquid dispenser of claim 1, wherein: the outer part of the inner mechanical seal is provided with an upper swivel II (8) and an upper swivel I (9) which are fixedly connected, the upper swivel I (9) is connected with the lower part of a material cylinder of the filling machine, and a double mechanical seal (4) is arranged between the inner mechanical seal and the upper swivel II (8).

3. The dual mechanically sealed vapor-shielded liquid dispenser of claim 1, wherein: the steam outflow pipeline is a barrier steam communicator (5) connected between the rotating rings, the barrier steam communicator (5) is communicated with the rotating rings to form a steam barrier, and whether materials leak or not is judged by checking the communicator.

4. The dual mechanically sealed vapor-shielded liquid dispenser of claim 1, wherein: and a steam inlet and a steam outlet are reserved in the double mechanical seals (4), so that inflow steam lubricates the bearing outside the static ring.

5. The dual mechanically sealed vapor-shielded liquid dispenser of claim 1, wherein: the rotary ring II (2) and the rotary ring III (3) are provided with rotary seals (10), and inflow steam lubricates the outer bearing of the static ring and forms a barrier with materials through the rotary seals (10).