CN-224220455-U - Pulsating vacuum steam sterilizer

CN224220455UCN 224220455 UCN224220455 UCN 224220455UCN-224220455-U

Abstract

The utility model discloses a pulsation vacuum steam sterilizer, which belongs to the technical field of sterilization equipment, wherein an outlet of a vacuum pump is connected with a buffer water tank, the buffer water tank is vertically arranged, a plurality of water filtering net plates are arranged in the buffer water tank from top to bottom, an emptying port is arranged at the top of the buffer water tank, a water outlet is arranged at the side part of the buffer water tank, a sewage outlet is arranged at the bottom of the buffer water tank, a return air pipeline is communicated with the lower part of a sterilization chamber, and a sterile air filter, a heater and a return air valve are arranged on the return air pipeline.

Inventors

XU HONGJIANG
ZHANG YAN
MENG QUN

Assignees

连云港贝斯特机械设备有限公司

Dates

Publication Date: 20260512
Application Date: 20250512

Claims (8)

1. A pulsation vacuum steam sterilizer is characterized by comprising a sterilization chamber and a jacket sleeved outside the sterilization chamber, wherein the upper part of the sterilization chamber is communicated with a steam pumping pipeline, the other end of the steam pumping pipeline is connected with a vacuum pump, an upper vacuum valve is installed on the steam pumping pipeline, the lower part of the sterilization chamber is communicated with an air return pipeline, a sterile air filter, a heater and an air return valve are installed on the air return pipeline, a water inlet of the vacuum pump is externally connected with a tap water pipeline, an inlet of the vacuum pump is communicated with the steam pumping pipeline, an outlet of the vacuum pump is connected with a buffer water tank, the buffer water tank is vertically arranged, a plurality of water filtering net plates are installed in the buffer water tank from top to bottom, an emptying port is arranged at the top of the buffer water tank, a water outlet is arranged at the side part of the buffer water tank, and a sewage drain is arranged at the bottom of the buffer water tank.
2. The pulsation vacuum steam sterilizer of claim 1, wherein the water inlet of the vacuum pump is communicated with a tap water pipeline through a water inlet pipeline I, the water inlet pipeline I is communicated with the lower part of the buffer water tank through a water inlet branch pipeline, and the tap water pipeline is communicated with the middle part of the buffer water tank through a water inlet pipeline II.
3. The pulse vacuum steam sterilizer of claim 2, further comprising a heat exchanger I, wherein the heat path of the heat exchanger I is connected in series with the steam pumping pipeline, and wherein Leng Cheng of the heat exchanger I is connected in series with the water inlet pipeline II.
4. The pulse vacuum steam sterilizer of claim 3, further comprising a heat exchanger II, wherein the heat path of the heat exchanger II is connected in series with the water inlet pipeline I, and wherein Leng Cheng of the heat exchanger II is connected in series with the water inlet pipeline II.
5. The pulsating vacuum steam sterilizer of claim 1, wherein 4 water filtering net plates and 3 emptying ports are arranged.
6. The pulsating vacuum steam sterilizer of claim 1, wherein the sterilizing chamber and the bottom of the jacket are both communicated with the inlet of the vacuum pump through a steam exhaust pipeline, and steam exhaust control valves are arranged on the steam exhaust pipeline.
7. The pulse vacuum steam sterilizer of claim 1, wherein a water filter is also installed on the tap water pipeline.
8. The pulse vacuum steam sterilizer of claim 1, wherein the sterilizing chamber and the jacket are respectively communicated with a steam inlet pipeline with a control valve, and the sterilizing chamber and the jacket are respectively provided with a safety valve, a pressure gauge and a pressure sensor.

Description

Pulsating vacuum steam sterilizer Technical Field The utility model relates to the technical field of sterilization equipment, in particular to a pulsation vacuum steam sterilizer. Background The pulsation vacuum steam sterilizer plays a key role in a hospital supply room, can effectively sterilize various medical supplies by utilizing high-temperature and high-pressure steam, and has a sterilization temperature range accurately controlled between 121 ℃ and 134 ℃, so that the pulsation vacuum steam sterilizer can adapt to and meet the sterilization requirements of various medical supplies, and shows excellent sterilization results in practical application. However, regarding the technical development of the pulsating vacuum steam sterilizer at home and abroad at present, there are still some shortfalls to be solved: Firstly, in the drying link, residual steam in the sterilizing chamber cannot be timely and fully discharged, so that further improvement of the drying effect of the sterilized articles is limited to a certain extent; Secondly, the equipment directly discharges the steam in the operation process, and the high-temperature and high-pressure steam is released into the environment, so that the environment is inevitably polluted to a certain extent. Disclosure of utility model The utility model aims to solve the technical problem of overcoming the defects of the prior art and provides the pulsation vacuum steam sterilizer which can better ensure the sterilization effect and improve the dryness of the sterilized articles on the basis of ensuring the original high-temperature high-pressure steam sterilization. The technical problems to be solved by the utility model are realized by the following technical proposal. The utility model relates to a pulsation vacuum steam sterilizer which comprises a sterilization chamber and a jacket sleeved outside the sterilization chamber, wherein the upper part of the sterilization chamber is communicated with a steam pumping pipeline, the other end of the steam pumping pipeline is connected with a vacuum pump, an upper vacuum valve is arranged on the steam pumping pipeline, the lower part of the sterilization chamber is communicated with an air return pipeline, a sterile air filter, a heater and an air return valve are arranged on the air return pipeline, a water inlet of the vacuum pump is externally connected with a tap water pipeline, an inlet of the vacuum pump is communicated with the steam pumping pipeline, an outlet of the vacuum pump is connected with a buffer water tank, the buffer water tank is vertically arranged, a plurality of water filtering net plates are arranged in the buffer water tank from top to bottom, an emptying port is arranged at the top of the buffer water tank, a water outlet is arranged at the side part of the buffer water tank, and a sewage drain is arranged at the bottom of the buffer water tank. The technical problem to be solved by the utility model can be further solved by the following technical scheme, for the pulsation vacuum steam sterilizer, the water inlet of the vacuum pump is communicated with a tap water pipeline through a water inlet pipeline I, the water inlet pipeline I is communicated with the lower part of the buffer water tank through a water inlet branch pipeline, and the tap water pipeline is communicated with the middle part of the buffer water tank through a water inlet pipeline II. The technical problem to be solved by the utility model can be further solved by the following technical scheme, and for the pulsating vacuum steam sterilizer, the sterilizer also comprises a heat exchanger I, wherein the heat stroke of the heat exchanger I is connected in series on a steam pumping pipeline, and Leng Cheng of the heat exchanger I is connected in series on a water inlet pipeline II. The technical problem to be solved by the utility model can be further solved by the following technical scheme, and for the pulsating vacuum steam sterilizer, the sterilizer further comprises a heat exchanger II, the heat stroke of the heat exchanger II is connected in series on a water inlet pipeline I, and Leng Cheng of the heat exchanger II is connected in series on the water inlet pipeline II. The technical problem to be solved by the utility model can be further solved by the following technical scheme, for the pulsating vacuum steam sterilizer, 4 water filtering net plates are arranged, and 3 emptying ports are arranged. The technical problem to be solved by the utility model can be further solved by the following technical scheme, for the pulsating vacuum steam sterilizer, the bottoms of the sterilizing chamber and the jacket are communicated with the inlet of the vacuum pump through the steam exhaust pipeline, and the steam exhaust pipeline is provided with steam exhaust water control valves. The technical problem to be solved by the utility model can be further solved by the following technical scheme, and the pulsation vacuum steam