DSI sterilization device

Abstract

The DSI sterilization device comprises a sterilizer body, a feeding pipe and a discharging pipe are installed on the two sides of the sterilizer body respectively, two steam flow dividing pipes are arranged at the upper end of the sterilizer body, one ends of the two steam flow dividing pipes are connected with a first tee joint respectively, the first tee joint is connected with a temperature sensor pipe, a temperature sensor is installed at the position of the temperature sensor pipe, and the other end of the steam flow dividing pipes is connected with a second tee joint. The check valve is connected with a pipe I; the other end of the pipe I is connected with a pipe II through a tee joint II; the pipe II is connected with a steam short pipe; and the steam shunting pipe is a metal hose. According to the utility model, the possibility of weld bead cracking is reduced, one-way valves are reduced, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steam sterilization, in particular to a DSI sterilization device. Background Art

[0002] The preheated materials pass through the preheater in turn and enter from the upper cavity of the flash evaporator. They are directly mixed with the secondary steam flashed from the sterilized materials in the lower cavity of the flash evaporator to increase the temperature, and then pumped into the sterilizer for sterilization.

[0003] DSI sterilizer mainly uses steam sterilization. Steam sterilization refers to a method of using high-temperature steam to kill bacteria or microorganisms. Heating steam is the main heat source. Steam sterilization is the most reliable, most widely used and most stable physical sterilization method. The current sterilizer has the following defects:

[0004] 1. Use 304 stainless steel sanitary round pipes to connect the steam diversion pipes. Due to the large vibration caused by sterilization, the welds at the equipment flange connections are prone to cracking, causing great trouble to users.

[0005] 2. The current pipeline structure is complex, the number of one-way valves is large, and the cost is high. Utility Model Content

[0006] The utility model provides a DSI sterilization device, which reduces the possibility of weld cracking, reduces one-way valves and reduces costs.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] The DSI sterilization device comprises a sterilizer body, a feed pipe and a discharge pipe are respectively installed on both sides of the sterilizer body, two steam diversion pipes are arranged on the upper end of the sterilizer body, one end of the two steam diversion pipes are respectively connected to a tee-way 1, the tee-way 1 is connected to a temperature sensor pipe, a temperature sensor is installed on the temperature sensor pipe, a head 1 is installed at one end of the tee-way 1 located on the outside, another tee-way 1 is connected to a one-way valve, the one-way valve is connected to a pipe 1, the other end of the pipe 1 is connected to a pipe 2 through a tee-way 2, the pipe 2 is connected to a steam short pipe, and the steam diversion pipe is a metal hose.

[0009] Preferably, a second end cap is installed at the end of the feed pipe, and the second feed pipe is installed on the curved surface of the feed pipe, and the ends of the first end cap and the second end cap are elliptical.

[0010] Preferably, the discharge pipe is a reducing pipe, and the feed pipe and the discharge pipe are both connected to the two sides of the sterilizer body through flange 1.

[0011] Preferably, the steam diverter pipe includes steam diverter pipe 1 and steam diverter pipe 2, steam diverter pipe 1 is connected to the upper end of the sterilizer body through a reducer, one end of steam diverter pipe 2 is connected to a manual ball valve, and the manual ball valve is connected to the upper end of the sterilizer body through a reducer.

[0012] Preferably, the steam diversion pipe 1 is connected to the tee 1 through the welded pipe 1, the steam diversion pipe 2 is connected to the tee 1 through the welded pipe 2, and the temperature sensor pipe is located between the two tees 1.

[0013] Preferably, the tee one connected to the welded pipe two is connected to the pipe three, the pipe three is connected to the flange two, both sides of the one-way valve are connected to the flange two, and the other flange two is connected to the pipe one.

[0014] Preferably, the tee-joint is connected to the water supply pipeline.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model uses a metal hose as a steam diversion pipe, which greatly reduces the problem of weld cracking;

[0017] The position of the one-way valve was changed and placed at one pipe. Pipe one is a steam-liquid mixing pipe, which reduces the number of one-way valves used. Since the sterilizer is fed with concentrated milk from the evaporation system, the entire evaporation system is under negative pressure, the concentrated milk pressure is also negative pressure, and the pressure of the heating steam is 3-5bar. It is impossible for the material to enter the steam-liquid mixing pipe from the steam diversion pipe. After adjusting the position and number of the one-way valves, it will not affect the overall use effect and reduce a certain amount of cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of an embodiment of the utility model.

[0019] Figure 2 It is a top view of an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] As shown in the figure, the utility model discloses a DSI sterilization device, including a sterilizer body 1, a feed pipe 2 and a discharge pipe 3 are respectively installed on both sides of the sterilizer body 1, and two steam diversion pipes are arranged at the upper end of the sterilizer body 1, one end of the two steam diversion pipes are respectively connected to a tee 1 4, the tee 1 4 is connected to a temperature sensor pipe 5, a temperature sensor 6 is installed at the temperature sensor pipe 5, a head 1 7 is installed at one end of the tee 1 4 located on the outside, another tee 1 4 is connected to a one-way valve 8, the one-way valve 8 is connected to a pipe 1 9, the other end of the pipe 1 9 is connected to a pipe 2 11 through a tee 2 10, the pipe 2 11 is connected to a steam short pipe 12, and the steam diversion pipe is a metal hose. Using a metal hose as a steam diversion pipe can greatly reduce the problem of weld cracking.

[0022] In one embodiment of the utility model, a second end cap 13 is installed at the end of the feed pipe 2, a second feed pipe 14 is installed on the curved surface of the feed pipe 2, and the ends of the first end cap 7 and the second end cap 13 are elliptical.

[0023] In an embodiment of the present invention, the discharge pipe 3 is a reducer, and the feed pipe 2 and the discharge pipe 3 are connected to both sides of the sterilizer body 1 through a flange 15.

[0024] In one embodiment of the utility model, the steam diverter pipe includes a steam diverter pipe 16 and a steam diverter pipe 2 17. The steam diverter pipe 16 is connected to the upper end of the sterilizer body 1 through a reducer 18. One end of the steam diverter pipe 2 17 is connected to a manual ball valve 19. The manual ball valve 19 is connected to the upper end of the sterilizer body 1 through a reducer 18.

[0025] In an embodiment of the utility model, the steam diversion pipe 16 is connected to the tee 1 4 through the welding pipe 1 20 , the steam diversion pipe 2 17 is connected to the tee 1 4 through the welding pipe 2 21 , and the temperature sensor pipe 5 is located between the two tees 1 4 .

[0026] In an embodiment of the utility model, the tee 1 connected to the welded pipe 21 is connected to the pipe 3 22, the pipe 3 22 is connected to the flange 23, both sides of the one-way valve 8 are connected to the flange 23, and the other flange 2 is connected to the pipe 1. Liquid enters the tee 2 10, steam enters the steam short pipe 12, steam enters the pipe 1 9 through the pipe 2 11, and liquid enters the pipe 1 9, and the pipe 1 9 is a mixture of liquid and steam.

[0027] In addition, the position of the one-way valve used at the lower end of the steam diverter pipe in the sterilizer equipment is improved, and the one-way valve is placed in the steam-liquid mixing pipe one, which is also the main steam-liquid mixing pipe, reducing the number of one-way valves used. Since the sterilizer feed is concentrated milk from the evaporation system, the entire evaporation system is under negative pressure, the concentrated milk pressure is also negative pressure, and the pressure of the heating steam is 3-5bar. The material is unwilling to enter the steam-liquid mixing pipe from the steam diverter pipe. Adjusting the position and number of the one-way valves will not affect the overall use effect, and it will also reduce a cost.

[0028] In one embodiment of the present invention, the three-way 10 is connected to the water supply pipeline 24. The liquid entering here is water.

[0029] The above contents are merely examples and explanations of the structure of the present utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the present utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.

Claims

1. DSI sterilization device, characterized by: It includes a sterilizer body, a feed pipe and a discharge pipe are respectively installed on both sides of the sterilizer body, two steam diversion pipes are arranged on the upper end of the sterilizer body, one end of the two steam diversion pipes are respectively connected with a tee-1, the tee-1 is connected with a temperature sensor pipe, a temperature sensor is installed on the temperature sensor pipe, a head-1 is installed at one end of the temperature sensor pipe, another tee-1 is connected with a one-way valve, the one-way valve is connected with a pipe-1, the other end of the pipe-1 is connected with a pipe-2 through a tee-2, the pipe-2 is connected with a steam short pipe, and the steam diversion pipe is a metal hose.

2. The DSI sterilization device according to claim 1, characterized in that: A second end cap is installed at the end of the feed pipe, and the second feed pipe is installed on the curved surface of the feed pipe. The ends of the first end cap and the second end cap are elliptical.

3. The DSI sterilization device according to claim 1, characterized in that: The discharge pipe is a reducing pipe, and both the feed pipe and the discharge pipe are connected to the two sides of the sterilizer body through flange 1.

4. The DSI sterilization device according to claim 1, characterized in that: The steam diverter pipe includes steam diverter pipe 1 and steam diverter pipe 2. Steam diverter pipe 1 is connected to the upper end of the sterilizer body through a reducer. One end of steam diverter pipe 2 is connected to a manual ball valve. The manual ball valve is connected to the upper end of the sterilizer body through a reducer.

5. The DSI sterilization device according to claim 4, characterized in that: The steam diverter pipe 1 is connected to the tee 1 through the welded pipe 1, the steam diverter pipe 2 is connected to the tee 1 through the welded pipe 2, and the temperature sensor pipe is located between the two tees 1.

6. The DSI sterilization device according to claim 5, characterized in that: The tee one connected to the welded pipe two is connected to the pipe three, the pipe three is connected to the flange two, both sides of the one-way valve are connected to the flange two, and the other flange two is connected to the pipe one.

7. The DSI sterilization device according to claim 1, characterized in that: The second tee is connected to the water supply pipe.

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