Vacuum system of pressure steam sterilizer

Abstract

The utility model provides a vacuum system of a pressure steam sterilizer, which relates to the technical field of pressure steam sterilization, and comprises a sterilizer main body, a vacuum pump, a vacuum pump, a vacuum pump, a vacuum pump and a vacuum pump, and the sterilizer main body is internally provided with a sterilization chamber which is of a cylindrical cavity structure; a pipeline system is arranged behind the sterilization chamber; a first condenser is arranged behind the sterilization chamber and is connected with the sterilization chamber through a pipeline system; a jet flow valve is arranged at the rear part of the sterilization chamber, the jet flow valve is connected with the water storage tank through a first circulating pipe, a second circulating pipe is connected with a second condenser, and a circulating pump provides power to circulate and vacuumize water vapor, so that the steam in the sterilization chamber can be removed, and the vacuumizing efficiency is effectively improved; the service life of the equipment is ensured, and the problems that the vacuumizing efficiency is reduced and the service life of the equipment is influenced due to water in the sterilization chamber in the vacuumizing process when the vacuum system of the existing pressure steam sterilizer is used are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure steam sterilization technical field especially relates to a pressure steam sterilizer vacuum system. BACKGROUND

[0002] The pressure steam sterilizer is mainly suitable for operating room, stomatological department, ophthalmic department and biomedical scientific research unit of medical unit, and can sterilize surgical instruments, dental instruments, dressings, glassware, injection appliances and other pressure-resistant, high-temperature-resistant and high-humidity-resistant articles.

[0003] The existing pressure steam sterilizer vacuum system is usually a key operation system when in use, and the operation is troublesome, and in addition, the water in the sterilization chamber can reduce the vacuumizing efficiency and affect the service life of the equipment during the vacuumizing process of the sterilization chamber. UTILITY MODEL CONTENT

[0004] The embodiment of the present disclosure relates to a pressure steam sterilizer vacuum system, wherein the jet valve is connected with the water storage tank through the first circulating pipe, the second circulating pipe is connected with the second condenser, the circulation of water vapor and the vacuumizing effect are provided by the circulating pump, the steam in the sterilization chamber can be removed, the vacuumizing efficiency is effectively improved, and the service life of the equipment is ensured.

[0005] In the first aspect of the present disclosure, a pressure steam sterilizer vacuum system is provided, which specifically comprises: a sterilizer body, a sterilization chamber is arranged in the sterilizer body, and the sterilization chamber is a cylindrical cavity structure; a pipeline system is arranged at the rear of the sterilization chamber; a first condenser is arranged at the rear of the sterilization chamber, and the first condenser is connected with the sterilization chamber through the pipeline system; a jet valve is arranged at the rear of the sterilization chamber; a water storage tank is arranged in the sterilizer body, and the water storage tank is located at the right side of the sterilization chamber; a second condenser and a circulating pump are arranged below the water storage tank, and the second condenser is connected with the circulating pump through a butt joint pipe.

[0006] In at least some embodiments, a closing door is arranged at the front of the sterilizer body, a control panel is arranged at the front of the sterilizer body, and the control panel is located at the right side of the closing door.

[0007] In at least some embodiments, a support frame is arranged at the bottom of the sterilization chamber, the support frame is connected with the sterilizer body, a connecting pipe a is arranged at the rear of the sterilization chamber, the connecting pipe a is connected with the pipeline system, and a Y-shaped filter is arranged on the connecting pipe a.

[0008] In at least some embodiments, the pipeline system comprises a connecting pipe b, an exhaust valve, a drain valve and a one-way valve, the connecting pipe b is in a rectangular structure, the exhaust valve and the drain valve are arranged on two vertical pipes of the connecting pipe b respectively, the exhaust valve and the drain valve are distributed in a symmetrical manner, the one-way valve is arranged on the horizontal pipe of the connecting pipe b, and the one-way valve is located at the connecting position of the connecting pipe b and the connecting pipe a.

[0009] In at least some embodiments, the top of the jet valve is provided with an evacuation pipe and a first circulation pipe, the evacuation pipe is connected with the first condenser, and the first circulation pipe is connected with the water storage tank, one side of the jet valve is provided with a second circulation pipe, and the second circulation pipe is connected with the second condenser.

[0010] In at least some embodiments, the top of the water storage tank is provided with a top cover, the bottom of the water storage tank is provided with a drain port and a connecting pipe c, and the connecting pipe c is connected with the circulating pump.

[0011] The utility model provides a kind of pressure steam sterilizer vacuum system, with following beneficial effects:

[0012] The utility model adopts microcomputer program to carry out automatic control to whole sterilization process, accurately controls temperature, pressure and the like parameters in working process, and process parameters are displayed in real time by touch display screen of control panel for operation, with the characteristics of simple operation, accurate control, complete sterilization, high work efficiency etc.

[0013] The jet valve in the utility model is connected with the water storage tank through the first circulation pipe, and the second circulation pipe is connected with the second condenser, and the circulating pump provides power for the circulation and vacuumizing effect of water vapor, can remove the steam in the sterilization chamber, effectively improve the vacuumizing efficiency, and ensure the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0015] The drawings described in the following description only relate to some embodiments of the utility model, and are not limited to the utility model.

[0016] In the drawings:

[0017] Figure 1 The main body cross-sectional view structure schematic diagram of the sterilizer of the application is shown;

[0018] Figure 2 The main body cross-sectional view structure schematic diagram of the sterilizer of the application is shown; Figure 1 The rotated view structure schematic diagram of the application is shown;

[0019] Figure 3 The sterilization chamber, pipeline system, first condenser and jet valve structure schematic diagram of the application are shown;

[0020] Figure 4 The jet valve, water storage tank, second condenser and circulating pump structure schematic diagram of the application are shown;

[0021] Figure 5 The system module connection block diagram of the application is shown.

[0022] List of reference signs:

[0023] 1, sterilizer main body; 101, closed door; 102, control panel; 2, sterilization chamber; 201, support frame; 202, connecting pipe a; 203, Y-type filter; 3, pipeline system; 301, connecting pipe b; 302, exhaust valve; 303, drain valve; 304, one-way valve; 4, first condenser; 5, jet valve; 501, evacuation pipe; 502, first circulation pipe; 503, second circulation pipe; 6, water storage tank; 601, top cover; 602, drain port; 603, connecting pipe c; 7, second condenser; 8, circulating pump. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the following will be combined with the drawings of the embodiments of the present application to make a clear and complete description of the technical solutions of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort fall within the scope of protection of the present application.

[0025] Embodiment one: please refer to Figures 1 to 5 :

[0026] The utility model provides a kind of pressure steam sterilizer vacuum system, comprising: sterilizer main body 1, sterilization chamber 2 is equipped in sterilizer main body 1, and sterilization chamber 2 is cylindrical cavity structure;Sterilization chamber 2 rear is equipped with pipeline system 3;Sterilization chamber 2 rear is equipped with first condenser 4, and first condenser 4 is connected with sterilization chamber 2 by pipeline system 3;Sterilization chamber 2 rear is equipped with jet valve 5;Sterilizer main body 1 is equipped with water storage tank 6, and water storage tank 6 is located right side of sterilization chamber 2;Second condenser 7 and circulating pump 8 are equipped below water storage tank 6, and second condenser 7 and circulating pump 8 are connected by docking pipe.

[0027] In the embodiment of the present disclosure, as shown in Figure 2 And Figure 3 Sterilizer main body 1 front is equipped with closed door 101, and sterilizer main body 1 front is equipped with control panel 102, and control panel 102 is located right side of closed door 101;

[0028] Sterilization chamber 2 bottom is equipped with support frame 201, and support frame 201 is connected with sterilizer main body 1, and sterilization chamber 2 rear is equipped with connecting pipe a 202, and connecting pipe a 202 is connected with pipeline system 3, and Y-type filter 204 is equipped on connecting pipe a 202;

[0029] The pipeline system 3 comprises a connecting pipe b301, an exhaust valve 302, a drain valve 303 and a one-way valve 304, the connecting pipe b301 is in a rectangular structure, the exhaust valve 302 and the drain valve 303 are arranged on two vertical pipes of the connecting pipe b301 respectively, the exhaust valve 302 and the drain valve 303 are symmetrically distributed, the one-way valve 304 is arranged on a horizontal pipe of the connecting pipe b301, and the one-way valve 304 is located at a position where the connecting pipe b301 and the connecting pipe a202 are connected, the whole sterilization process is automatically controlled by using a microcomputer program, in the working process, temperature, pressure and other parameters are accurately controlled, the touch display screen of the control panel 102 is used for operation and real-time display of process parameters, and the utility model has the characteristics of simple operation, accurate control, complete sterilization, high working efficiency and the like.

[0030] In the embodiment two, on the basis of the embodiment one, as shown in the figure, Figure 4 The jet valve 5 is provided with an evacuation pipe 501 and a first circulating pipe 502 at the top, the evacuation pipe 501 is connected with the first condenser 4, the first circulating pipe 502 is connected with the water storage tank 6, the jet valve 5 is provided with a second circulating pipe 503 at one side, and the second circulating pipe 503 is connected with the second condenser 7;

[0031] The water storage tank 6 is provided with a top cover 601 at the top, and is provided with a drain port 602 and a connecting pipe c603 at the bottom, and the connecting pipe c603 is connected with the circulating pump 8, the jet valve 5 in the utility model is connected with the water storage tank 6 through the first circulating pipe 502, and the second circulating pipe 503 is connected with the second condenser 7, the circulating pump 8 provides power for the circulation and vacuumization of water vapor, can remove the steam in the sterilization chamber 2, effectively improves the vacuumization efficiency, and guarantees the service life of the equipment.

[0032] The working principle of the embodiment is as follows: in use, the vacuum system forcibly evacuates the cold air in the sterilization chamber 2, saturated wet steam is used as a sterilization factor, the sterilized objects are maintained in a high-temperature, high-pressure and high-humidity environment for a certain time, the proteins of microorganisms in the sterilized objects are denatured and die, so that the sterilization effect is achieved. When the sterilization process is completed, the steam in the sterilization chamber 2 is discharged, the vacuum system is started to vacuumize the sterilization chamber, and the wet steam in the inner chamber is evacuated, so that the drying purpose of the sterilized objects is achieved.

[0033] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A vacuum system for a pressure steam sterilizer, characterized in that, include: The sterilizer body (1) has a sterilization chamber (2) inside, and the sterilization chamber (2) is a cylindrical cavity structure; a pipeline system (3) is provided behind the sterilization chamber (2); a first condenser (4) is provided behind the sterilization chamber (2), and the first condenser (4) is connected to the sterilization chamber (2) through the pipeline system (3); a jet valve (5) is provided at the rear of the sterilization chamber (2); a water storage tank (6) is provided inside the sterilizer body (1), and the water storage tank (6) is located on the right side of the sterilization chamber (2); a second condenser (7) and a circulation pump (8) are provided below the water storage tank (6), and the second condenser (7) and the circulation pump (8) are connected through a connecting pipe.

2. The vacuum system for a pressure steam sterilizer according to claim 1, characterized in that, The sterilizer body (1) has a closed door (101) at the front and a control panel (102) at the front, with the control panel (102) located to the right of the closed door (101).

3. The vacuum system for a pressure steam sterilizer according to claim 1, characterized in that, The sterilization chamber (2) is provided with a support frame (201) at the bottom, and the support frame (201) is connected to the sterilizer body (1). The sterilization chamber (2) is provided with a connecting pipe a (202) at the rear, and the connecting pipe a (202) is connected to the pipeline system (3). A Y-type filter (204) is provided on the connecting pipe a (202).

4. The vacuum system for a pressure steam sterilizer according to claim 1, characterized in that, The pipeline system (3) includes a connecting pipe b (301), an air vent valve (302), a drain valve (303), and a check valve (304). The connecting pipe b (301) has a rectangular structure, and an air vent valve (302) and a drain valve (303) are respectively installed on two vertical pipes of the connecting pipe b (301). The air vent valve (302) and the drain valve (303) are distributed symmetrically. A check valve (304) is installed on the horizontal pipe of the connecting pipe b (301), and the check valve (304) is located at the connection between the connecting pipe b (301) and the connecting pipe a (202).

5. The vacuum system for a pressure steam sterilizer according to claim 1, characterized in that, The jet valve (5) is provided with an evacuation pipe (501) and a first circulation pipe (502) at the top. The evacuation pipe (501) is connected to the first condenser (4), and the first circulation pipe (502) is connected to the water storage tank (6). The jet valve (5) is provided with a second circulation pipe (503) on one side, and the second circulation pipe (503) is connected to the second condenser (7).

6. The vacuum system for a pressure steam sterilizer according to claim 1, characterized in that, The water storage tank (6) is provided with a top cover (601) on the top and a drain outlet (602) and a connecting pipe c (603) at the bottom of the water storage tank (6), and the connecting pipe c (603) is connected to the circulating pump (8).

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