Efficient air-cooled pure steam sampling device

By designing an air-cooled pure steam sampling device with a high-efficiency condenser and cooling fan, the problems of high cost, low efficiency and bulky equipment in the existing technology have been solved, realizing efficient and lightweight steam sampling, which is suitable for efficient sampling in sterile workshops.

CN223966313UActive Publication Date: 2026-03-03NANJING HUIXUAN INSTRUMENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing pure steam sampling methods suffer from high costs, inconvenience, low sampling efficiency, and large equipment size, making them particularly unsuitable for the high-efficiency sampling needs of sterile workshops.

Method used

A wind-cooled pure steam sampling device was designed, including a steam inlet, liquid outlet regulating valve, high-efficiency condenser, high-efficiency cooling fan, condenser inlet, condenser outlet, temperature sensor, exhaust fan, high-efficiency filter and one-way valve. The condenser is made of 316L stainless steel pipe and copper heat sink, and is equipped with PTFE hose to achieve high-efficiency condensation and venting functions.

Benefits of technology

It achieves high steam sampling efficiency (250mL/min), has a simple structure, is lightweight, is suitable for use in aseptic workshops, and has the function of venting residual water vapor in the pipeline, reducing the overall weight of the equipment and the risk of contamination.

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Abstract

The utility model particularly relates to a high-efficiency air-cooled pure steam sampling device which comprises a steam inlet interface, a liquid outlet regulating valve, a high-efficiency condenser, a high-efficiency cooling fan, a condenser inlet, a condenser outlet, a temperature sensor, an emptying fan, a high-efficiency filter and a one-way valve, an outlet of the steam inlet connector is connected with an inlet of the condenser through a hose, an outlet of the condenser is connected with the liquid outlet adjusting valve through a hose, a temperature sensor is arranged at the outlet of the condenser, and an outlet of the emptying fan is connected with the efficient filter and the one-way valve through hoses. The pure steam sampling device disclosed by the utility model is light in weight and high in sampling efficiency, further has the functions of emptying residual water vapor in the pipeline and the like, and is particularly suitable for sampling pure steam used in a sterile workshop.
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Description

Technical Field

[0001] This utility model relates to the technical field of pharmaceutical pure steam sampling equipment, specifically a high-efficiency air-cooled pure steam sampling device. Background Technology

[0002] Pharmaceutical companies need to periodically sample and monitor the pure steam used in aseptic workshops during production. Existing steam condensation sampling methods mainly fall into three categories: First, installing heat exchangers on pipelines. This method is costly, increases installation workload, and can contaminate the aseptic workshop during heat exchanger maintenance. Second, using mobile sampling vehicles that cool pure steam with circulating water. This method is bulky, and due to water tank limitations, only 2-3 sampling points can be continuously sampled before water needs to be changed, resulting in a large workload. Third, using air-cooled coils for steam condensation sampling. However, the coils are large, resulting in significant weight, making movement inconvenient, and the sampling efficiency is low. In summary, existing technologies suffer from high costs, inconvenience, low sampling efficiency, and large equipment size. Therefore, we propose a highly efficient air-cooled pure steam sampling device. Utility Model Content

[0003] The purpose of this invention is to provide a high-efficiency air-cooled pure steam sampling device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency air-cooled pure steam sampling device, comprising a steam inlet, a liquid outlet regulating valve, a high-efficiency condenser, a high-efficiency cooling fan, a condenser inlet, a condenser outlet, a temperature sensor, an exhaust fan, a high-efficiency filter, and a one-way valve. The steam inlet is connected to the sampling point via a pressure-resistant pipeline. The condenser inlet and condenser outlet are respectively connected to the outer ends of the high-efficiency cooling fan. The steam inlet outlet is connected to the condenser inlet via a hose. The condenser outlet is connected to the liquid outlet regulating valve via a hose. A temperature sensor is installed at the condenser outlet. The exhaust fan outlet is connected to the high-efficiency filter and the one-way valve via a hose, and the exhaust fan is connected via a hose to the hose line between the condenser outlet and the liquid outlet regulating valve.

[0005] Preferably, the high-efficiency condenser is made of 316L stainless steel pipe with copper heat sink, and the connecting hoses are all made of PTFE. The high-efficiency condenser is equipped with four high-efficiency cooling fans, and the steam sampling rate can reach 250mL / min.

[0006] Preferably, there is an exhaust fan between the liquid outlet regulating valve and the liquid outlet, which can drain the water in the pipeline after sampling and dry the pipeline.

[0007] Compared with the prior art, the beneficial effects of this utility model are:

[0008] This highly efficient air-cooled pure steam sampling device features a high-efficiency condenser and four high-efficiency cooling fans, enabling a steam sampling rate of up to 250 mL / min. It boasts extremely high sampling efficiency, a simple overall structure, and a lightweight design that significantly reduces the overall weight of the device. It also has functions such as venting residual water vapor from the pipeline, making it particularly suitable for sampling pure steam used in sterile workshops. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall external structure of this utility model.

[0010] In the picture:

[0011] 1. Steam inlet; 2. Liquid outlet regulating valve; 3. High-efficiency condenser; 4. High-efficiency cooling fan; 5. Condenser inlet; 6. Condenser outlet; 7. Temperature sensor; 8. Exhaust fan; 9. High-efficiency filter; 10. Check valve. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] Please see Figure 1 This utility model provides a technical solution: a high-efficiency air-cooled pure steam sampling device, including a steam inlet 1, a liquid outlet regulating valve 2, a high-efficiency condenser 3, a high-efficiency cooling fan 4, a condenser inlet 5, a condenser outlet 6, a temperature sensor 7, an exhaust fan 8, a high-efficiency filter 9, and a one-way valve 10. The device is characterized in that: the steam inlet 1 is connected to the sampling point via a pressure-resistant pipe with a flexible hose; the condenser inlet 5 and the condenser outlet 6 are respectively connected to the outer ends of the high-efficiency cooling fan 4; the steam inlet 1 outlet is connected to the condenser inlet 5 with a flexible hose; the condenser outlet 6 is connected to the liquid outlet regulating valve 2 with a flexible hose; a temperature sensor 7 is installed at the condenser outlet 6; the exhaust fan 8 outlet is connected to the high-efficiency filter 9 and the one-way valve 10 with a flexible hose, and the exhaust fan 8 is connected via a flexible hose on the hose line between the condenser outlet 6 and the liquid outlet regulating valve 2.

[0014] Working principle: After the steam is connected, the steam at the sampling point can be guided to the high-efficiency condenser 3 through the steam inlet 1 and the condenser inlet 5, in conjunction with the pressure-resistant pipeline. The high-efficiency cooling fan 4 is started to condense and sample the steam. Then, through the condenser outlet 6, the condensed water can be guided to the liquid outlet regulating valve 2. The liquid outlet regulating valve 2 can be used to collect the condensed water, and the operator can adjust the sampling speed through the liquid outlet regulating valve 2.

[0015] After sampling is completed, the exhaust fan 8 can be started to blow out the pipeline to prevent a large amount of water vapor from remaining in the pipeline.

[0016] As a further description of the above technical solution: the high-efficiency condenser 3 is made of 316L stainless steel pipe and copper heat sink.

[0017] Specifically, the high-efficiency condenser 3 is made of 316L stainless steel tubing combined with copper heat sink fins, ensuring high condensing efficiency while being lightweight and not contaminating clean steam.

[0018] All connecting hoses are made of PTFE material, which can withstand high temperature and high pressure without contaminating clean steam.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high efficiency air-cooled pure steam sampling device, comprising a steam inlet interface (1), a liquid outlet regulating valve (2), a high efficiency condenser (3), a high efficiency heat dissipation fan (4), a condenser inlet (5), a condenser outlet (6), a temperature sensor (7), an exhaust fan (8), a high efficiency filter (9) and a one-way valve (10), characterized in that: The steam inlet interface (1) is connected by a pressure-resistant pipeline between the inlet and the sampling point, the condenser inlet (5) and the condenser outlet (6) are respectively connected to the two ends of the high-efficiency cooling fan (4), the steam inlet interface (1) is connected to the condenser inlet (5) by a hose, the condenser outlet (6) is connected to the liquid outlet adjusting valve (2) by a hose, a temperature sensor (7) is arranged at the condenser outlet (6), the exhaust fan (8) is connected to the high-efficiency filter (9) and the one-way valve (10) by a hose, and the exhaust fan (8) is connected to the hose between the condenser outlet (6) and the liquid outlet adjusting valve (2) by a hose.

2. The high-efficiency air-cooled pure steam sampling device according to claim 1, characterized in that: The high-efficiency condenser (3) is made of 316L stainless steel pipe and copper heat dissipation sheet, the high-efficiency condenser (3) is matched with four high-efficiency cooling fans (4), and the steam sampling amount can reach 250 mL / min.

3. The high efficiency air-cooled pure vapor sampling device of claim 1, wherein: The liquid outlet adjusting valve (2) is connected to the liquid outlet by the exhaust fan (8), the exhaust pipeline stores water after sampling, and the pipeline can be dried.