CN213994280U

CN213994280U - Water-bath type water recycling device for sterilization cabinet

Info

Publication number: CN213994280U
Application number: CN202022746501.8U
Authority: CN
Inventors: 吴延柱; 孔庆宇; 吴鹏; 杨怀玉; 滕永昆; 吴楠
Original assignee: Anhui Ocean Pharmaceutical Co ltd
Current assignee: Anhui Ocean Pharmaceutical Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-20
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a water recycling device for a water bath type sterilization cabinet, which comprises a sterilization cabinet, a plurality of spray headers, a heat preservation tank and a gas heater, wherein the bottom of the sterilization cabinet is respectively provided with a first water inlet, a first water outlet and a water outlet, the heat preservation tank is respectively provided with a second water inlet and a second water outlet, and a water tank of the gas heater is respectively provided with a third water inlet and a third water outlet; the first water inlet is connected with the water inlet pipe and the first water pump and then is connected with the second water outlet; the first water outlet is connected with the water outlet pipe and the second water pump and then is connected with the third water inlet; the third water outlet is connected with a water supply pipe and a third water pump and then is connected with a plurality of spray headers; the water outlet is connected with the water discharge pipe and the fourth water pump and then is connected with the second water inlet. The utility model has the advantages that on one hand, the gas heater is adopted to directly heat the normal temperature water to obtain the hot water with the required temperature and send the hot water into the sterilization cabinet, thereby avoiding heat loss; on the other hand, the discharged water with the residual heat is sent into the heat-insulating tank for storage, so that the cyclic utilization of water resources is realized.

Description

Water-bath type water recycling device for sterilization cabinet

Technical Field

The utility model relates to a pharmaceutical production technical field specifically is a water cyclic utilization device for water bath formula sterilizer.

Background

In the pharmaceutical field, sterilization is generally required to ensure the quality of medicines, such as infusion solutions, water injections, oral liquids and the like, and even traditional Chinese medicinal materials in solid preparation raw materials need to be sterilized to ensure the quality of the medicines, so that sterilization is an important link in medicine production. The sterilization method can be mainly classified into a physical sterilization method and a chemical sterilization method.

An appropriate sterilization method is selected according to different sterilization objects, and a physical sterilization method is generally selected in the pharmaceutical field, wherein the most commonly used sterilization equipment is a water bath type sterilization cabinet which utilizes high-temperature water as a sterilization medium to carry out water-bath type heating, sterilization and cooling operations on the medicines. In the whole working process, the sterilization medium runs in a closed circulating system, so that secondary pollution can be effectively prevented. In addition, the temperature control range is wide, the temperature uniformity is good, and the method is widely suitable for sterilization operation of various specifications of glass bottled, plastic bottled and soft bagged liquid in the pharmaceutical industry.

Current water bath formula sterilization cabinet generally includes the chamber of catchmenting that disinfects and be linked together rather than, top in the sterilization intracavity sets up a plurality of shower head respectively, the clear water tank that generally adopts at present supplies water (normal atmospheric temperature water) to the chamber of catchmenting, steam (boiler feed) in carrying to plate heat exchanger by the water pump again carry out the heat transfer and heat up, obtain hot water, then carry hot water to a plurality of shower head, carry out pasteurization with the medicine of mode to disinfecting the intracavity that sprays, the water that flows down gets into the chamber of catchmenting, visible concrete condition gets into plate heat exchanger once more and carries out secondary or a lot of heat transfer and heat up, realize many times pasteurization. After the sterilization operation is finished, the water in the water collecting cavity is generally directly discharged after being cooled, so that the waste of water resources is caused. In addition, the boiler is used for supplying steam to the plate heat exchanger, and the plate heat exchanger is used for realizing a heat exchange warming mode of water, so that energy conservation and environmental protection are not facilitated, heat loss is inevitably caused in the process of conveying steam to the plate heat exchanger for a long distance, and the heat exchange efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings in the prior art, and provides a water recycling device for a water bath type sterilization cabinet, on one hand, a gas heater is adopted to replace the traditional boiler and a plate heat exchanger, and normal temperature water is directly heated to obtain hot water with required temperature and sent into the sterilization cabinet, so that the heat loss is avoided, and the heat utilization rate is improved; on the other hand, the discharged water with waste heat is sent into the heat-insulating tank to be stored, so that the cyclic utilization of water resources is realized, the waste is avoided, and the cost is saved.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a water cyclic utilization device for water bath formula sterilization cabinet, is including sterilization cabinet, heat preservation jar and gas heater, the sterilization cabinet including the sterilization chamber with be located the below in sterilization chamber and rather than the chamber that catchments that is linked together, the top in the sterilization chamber is provided with a plurality of shower head, its characterized in that respectively: the bottom of the sterilization cabinet is respectively provided with a first water inlet, a first water outlet and a water outlet which are communicated with the water collecting cavity, the heat preservation tank is respectively provided with a second water inlet and a second water outlet, and the water tank of the gas heater is respectively provided with a third water inlet and a third water outlet;

the first water inlet is connected with a water inlet pipe, connected with a first water pump and then connected with the second water outlet; the first water outlet is connected with a water outlet pipe, connected with a second water pump and then connected with the third water inlet; the third water outlet is connected with a water supply pipe, connected with a third water pump and then connected with the plurality of spray headers; the water outlet is connected with a water discharge pipe, connected with a fourth water pump and then connected with the second water inlet.

Furthermore, a plurality of through holes which are communicated with the sterilization cavity and the water collecting cavity are respectively arranged on the bottom surface of the sterilization cavity.

Furthermore, a temperature sensor is installed in a water tank of the gas heater.

Furthermore, a liquid level sensor is arranged in the water collecting cavity.

And the controller is respectively and electrically connected with the temperature sensor and the liquid level sensor on the one hand, and is respectively and electrically connected with the first water pump, the second water pump, the third water pump and the fourth water pump on the other hand.

Furthermore, the second water inlet set up in the top of holding vessel, the second delivery port set up in the bottom of holding vessel.

Furthermore, a filter is arranged on the drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a gas heater replaces traditional boiler and plate heat exchanger, directly heats normal atmospheric temperature water, obtains the hot water of required temperature and sends into the sterilizer in, both energy-concerving and environment-protective, has avoided the calorific loss that the in-process of long distance transport steam led to the fact again, has improved heat utilization.

2. The utility model feeds the discharged water with waste heat into the heat-preserving tank for storage, thereby not only saving the cooling link, but also realizing the cyclic utilization of water resources, avoiding waste and saving cost; and the water stored in the heat-insulating tank can be maintained at 60-70 ℃, and can be heated to the hot water with the required temperature by the rapid gas heater in the use process of the current and subsequent sterilization operations, so that the working efficiency is improved, and the cost is reduced.

3. The utility model discloses a set up electronic device such as controller, temperature sensor and level sensor, can further improve the control accuracy to temperature and water cyclic utilization process, realized automated control, improved production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a block diagram of the electrical control principle of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a water recycling device for a water bath type sterilization cabinet comprises a sterilization cabinet 1, a heat preservation tank 2 and a gas heater 3, wherein the sterilization cabinet 1 comprises a sterilization cavity 101 and a water collection cavity 102 which is positioned below the sterilization cavity 101 and communicated with the sterilization cavity 101, a plurality of spray headers 4 are respectively arranged at the top of the sterilization cavity 101, a first water inlet 5, a first water outlet 6 and a water outlet 7 which are communicated with the water collection cavity 102 are respectively arranged at the bottom of the sterilization cabinet 1, a second water inlet 8 and a second water outlet 9 are respectively arranged on the heat preservation tank 2, and a third water inlet 10 and a third water outlet 11 are respectively arranged on a water tank of the gas heater 3;

the first water inlet 5 is connected with a water inlet pipe 12, connected with a first water pump 13 and then connected with a second water outlet 9; the first water outlet 6 is connected with a water outlet pipe 14, connected with a second water pump 15 and then connected with a third water inlet 10; the third water outlet 11 is connected with a water supply pipe 16, connected with a third water pump 17 and then connected with a plurality of spray headers 4; the water outlet 7 is connected with a water outlet pipe 18, connected with a fourth water pump 19 and then connected with the second water inlet 8.

The utility model discloses in, be equipped with a plurality of through-hole 20 that intercommunication sterilization chamber 101 and chamber 102 that catchments on the bottom surface of sterilization chamber 101 respectively. This enables the sterilization chamber 101 and the water collection chamber 102 to communicate with each other.

In the utility model, a temperature sensor 21 is arranged in the water tank of the gas heater 3; meanwhile, a liquid level sensor 22 is installed in the water collection chamber 102. Wherein, temperature sensor 21 can detect the temperature of the water in the water tank of gas heater 3 in real time, and level sensor 22 can detect the water level in the chamber 102 that catchments.

Correspondingly, the utility model discloses still set up controller 23, controller 23 is connected with temperature sensor 21 and level sensor 22 electricity respectively on the one hand, and on the other hand is connected with first water pump 13, second water pump 15, third water pump 17 and fourth water pump 19 electricity respectively.

Therefore, the control precision of the water temperature and the water recycling process can be improved, and automatic control is realized.

The utility model discloses in, second water inlet 8 sets up in the top of heat preservation jar 2, and second delivery port 9 sets up in the bottom of heat preservation jar. This is advantageous in that heat-retaining water is supplied to the water collection chamber 102, and water with residual heat is recovered from the water collection chamber 102, thereby achieving water recycling.

In the utility model, the filter 24 is arranged on the drain pipe 18. Therefore, impurities in the return water can be filtered, and the cleanness of the water is ensured.

The invention is further described below with reference to the accompanying drawings:

when the water collecting device is used, after medicines (bottled or bagged) to be sterilized are fed into the sterilizing cavity 101, the first water pump 13 works, and heat-insulating water (60-70 ℃) stored in the heat-insulating tank 2 sequentially enters the water collecting cavity 102 through the second water outlet 9, the water inlet pipe 12 and the first water inlet 5 under the conveying of the first water pump 13.

When the liquid level sensor 22 detects that the water level in the water collection cavity 102 reaches a set water level, the controller controls the first water pump 13 to be closed, the second water pump 15 is started, and the heat preservation water (60-70 ℃) in the water collection cavity 102 enters the water tank of the gas heater 3 through the first water outlet 6, the water inlet pipe 12 and the third water inlet 10 in sequence under the conveying of the second water pump 15.

The set water level in the water collection chamber 102 may be set according to an actually required water consumption and a volume of the water collection chamber 102, and is not limited herein.

The gas heater 3 works, heat the heat preservation water (60-70 ℃) that gets into, rapid heating up, temperature sensor 21 detects the temperature of the water tank internal water of gas heater 3 in real time, when the temperature reaches the predetermined temperature (generally 100 ℃), controller control third water pump 17 opens, hot water gets into a plurality of shower head 4 through third delivery port 11 and delivery pipe 16 in proper order to the mode that sprays carries out high temperature sterilization to the medicine, the water that flows down then flows back to the chamber 102 that catchments through a plurality of through-hole 20.

And circularly operating according to the process until the current sterilization operation is finished.

After the sterilization operation is completed, the controller controls the fourth water pump 19 to be started, and the water with the residual heat in the water collecting cavity 102 is conveyed by the fourth water pump 19 and then sequentially flows back to the heat preservation tank 2 through the water outlet 7, the water discharge pipe 18 and the second water inlet 8 for storage, so that the subsequent sterilization operation can be continuously used, and the cyclic utilization of water resources is realized.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a water cyclic utilization device for water bath formula sterilization cabinet, is including sterilization cabinet, heat preservation jar and gas heater, the sterilization cabinet including the sterilization chamber with be located the below in sterilization chamber and rather than the chamber that catchments that is linked together, the top in the sterilization chamber is provided with a plurality of shower head, its characterized in that respectively: the bottom of the sterilization cabinet is respectively provided with a first water inlet, a first water outlet and a water outlet which are communicated with the water collecting cavity, the heat preservation tank is respectively provided with a second water inlet and a second water outlet, and the water tank of the gas heater is respectively provided with a third water inlet and a third water outlet;

2. The water recycling device for the water bath type sterilization cabinet according to claim 1, wherein: and a plurality of through holes for communicating the sterilization cavity with the water collecting cavity are respectively arranged on the bottom surface of the sterilization cavity.

3. The water recycling device for the water bath type sterilization cabinet according to claim 1, wherein: and a temperature sensor is arranged in the water tank of the gas heater.

4. The water recycling device for the water bath type sterilization cabinet according to claim 3, wherein: and a liquid level sensor is arranged in the water collecting cavity.

5. The water recycling device for the water bath type sterilization cabinet according to claim 4, wherein: the water pump system is characterized by further comprising a controller, wherein the controller is respectively electrically connected with the temperature sensor and the liquid level sensor on the one hand, and is respectively electrically connected with the first water pump, the second water pump, the third water pump and the fourth water pump on the other hand.

6. The water recycling device for the water bath type sterilization cabinet according to claim 1, wherein: the second water inlet set up in the top of holding vessel, the second delivery port set up in the bottom of holding vessel.

7. The water recycling device for the water bath type sterilization cabinet according to claim 1, wherein: the filter is arranged on the drain pipe.