Supply device of sterilizer

Abstract

The supply device comprises a sterilizer body and an air inlet pipe installed in the sterilizer body, a transverse seat is fixedly installed on one side of the outer surface of the sterilizer body, a mutual moving assembly is installed on the transverse seat, semicircular shells are fixedly installed at the two movable ends of the mutual moving assembly respectively, and the semicircular shells are fixedly installed on the outer surface of the sterilizer body. A connector and a fixing sleeve are jointly pressed between the two semicircular shells, and the fixing sleeve is in threaded connection with the connector. According to the ethylene oxide gas leakage alarm device, through the arrangement of the transverse base, the mutual moving assembly, the semicircular shell, the connector, the fixing sleeve, the waste discharge pipe, the ethylene oxide gas leakage alarm, the three-way pipe fitting and the air supply assembly, after the fixing sleeve is in threaded connection with the connector, the connection position is sealed through the semicircular shell, and once leakage occurs, the waste discharge pipe can be prevented from leaking. The air can be prevented from being diffused into the air, and workers can be reminded to respond in time.

Description

Technical Field

[0001] The utility model relates to the technical field of sterilizers, in particular to a supply device for a sterilizer. Background Art

[0002] Ethylene oxide sterilizers are usually composed of sterilization boxes, heating systems, vacuum systems, dosing and gasification devices, residual gas treatment systems, monitoring and control systems, etc. Ethylene oxide sterilizers are widely used in medical devices, medicines, textiles, rubber and plastics, etc. due to the strong penetrating power, strong bactericidal power and wide bactericidal spectrum of ethylene oxide gas.

[0003] The prior art publication number is CN219517272U, which is a supply device for an ethylene oxide sterilizer. The device comprises a sterilizer body and a base frame, one side of the base frame is bolted to a tank body for fixing a connecting pipe, one end of the connecting pipe away from the tank body is screwed to a connecting sleeve, the outer side of the sterilizer body is screwed to a fixing pipe in contact with the connecting sleeve, a fixing assembly is arranged on the outer side of the fixing pipe, the fixing assembly comprises a connecting rope, a clamping block A, a clamping block B, a connecting shaft, a screw hole and a screw, and a connecting rope connected to the clamping block A is screwed to the outer side of the fixing pipe.

[0004] The device solves the problem that the existing ethylene oxide sterilizer supply device is inconvenient to fix the connecting pipe connected to the sterilizer body, the connecting pipe is easy to fall off, and the ethylene oxide cannot fully contact with the device on the placement plate.

[0005] The fixed pipe of the device is directly threadedly connected to the connecting sleeve, and no anti-leakage mechanism is set at the connection. Once leakage occurs due to sealing problems during use, ethylene oxide will be diffused, polluting the surrounding environment of the sterilizer and even affecting the health of the staff. Therefore, improvements are proposed. Utility Model Content

[0006] The utility model is a supply device for a sterilizer proposed to solve the shortcomings in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a supply device for a sterilizer, comprising a sterilizer body and an air inlet pipe installed inside the sterilizer body, a horizontal seat is fixedly installed on one side of the outer surface of the sterilizer body, a mutually movable component is installed on the horizontal seat, and semicircular shells are fixedly installed on both movable ends of the mutually movable component, a connector and a fixed sleeve are pressed together between the two semicircular shells, and the fixed sleeve is threadedly connected to the connector;

[0008] An ethylene oxide gas leakage alarm and a waste pipe are fixedly penetrated through the outer surface of a single semicircular shell;

[0009] An air supply component is installed between the other single semicircular shell and the sterilizer body, and a three-way pipe fitting is fixedly connected between the air supply component and the fixing sleeve.

[0010] Furthermore, the mutually movable component includes a driving screw head, and the driving screw head is arranged on an outer wall of one side of the cross seat, one end of the driving screw head is fixedly connected to a bidirectional screw, and the bidirectional screw penetrates the outer wall of the cross seat and extends to the interior and is rotatably connected thereto, the outer surface of the bidirectional screw is symmetrically threaded with two sliding seats, and the sliding seat is slidably connected to the cross seat and fixedly connected to the adjacent semicircular shells, and the cross seat has a limiting effect on the sliding seat, which can ensure the stability of the movement of the sliding seat.

[0011] Furthermore, the air supply assembly includes a pump body, and the pump body is fixedly mounted on an outer wall of one side of the sterilizer body. A first hose is fixedly connected between the output end of the pump body and the adjacent semicircular shell. The first hose is equipped with a control valve. The setting of the first hose is conducive to the connection between the pump body and the adjacent semicircular shell without affecting the movement of the semicircular shell.

[0012] Furthermore, the three-way pipe fitting includes a fixed pipe, and the fixed pipe and the fixed sleeve are fixedly connected, a three-way solenoid valve is fixedly connected to the top of the fixed pipe, and the other two interfaces of the three-way solenoid valve are respectively fixedly connected with an air inlet pipe and a connecting pipe, and the air inlet pipe passes through the sterilizer body and is fixedly connected thereto, and the connecting pipe passes through the sterilizer body and is fixedly connected to the input end of the pump body, and the three-way solenoid valve can control whether the connecting pipe is connected to the air inlet pipe or the fixed pipe.

[0013] Furthermore, a sealing gasket is fixedly connected to adjacent sides of the outer surfaces of the two semicircular shells, which can ensure the sealing of the abutment points of the semicircular shells, and can also ensure the sealing of the abutment points of the semicircular shells, the connector and the fixing sleeve.

[0014] Furthermore, a solenoid valve is fixedly connected between the fixing sleeve and the air intake pipe, and the solenoid valve can control whether the fixing sleeve is connected to the air intake pipe.

[0015] Furthermore, a second hose is fixedly passed through the other end of the connector, and a gas tank is fixedly passed through the other end of the second hose, and ethylene oxide is stored in the gas tank.

[0016] Beneficial effects of the utility model:

[0017] When the utility model is in use, the supply device of the sterilizer, through the arranged horizontal seat, mutually movable components, semicircular shell, connecting head, fixed sleeve, waste pipe, ethylene oxide gas leakage alarm, three-way pipe fitting and air supply component, after the fixed sleeve is threadedly connected with the connecting head, the connection between them is sealed by the semicircular shell. Once leakage occurs, it can not only prevent the gas from diffusing into the air, but also remind the staff to respond in time. When the connecting head needs to be removed, the residual ethylene oxide gas in the pipeline and the semicircular shell can be quickly diluted and discharged, so that when dismantling, more residual ethylene oxide is prevented from diffusing into the air and polluting the surrounding environment of the sterilizer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 : A three-dimensional diagram of the utility model;

[0020] Figure 2 :The utility model Figure 1 The enlarged view of point A in the middle;

[0021] Figure 3 : A partial cross-sectional view of the utility model.

[0022] The reference numerals are as follows:

[0023] 1. Sterilizer body; 2. Air inlet pipe; 3. Pump body; 4. Drive screw head; 5. Second hose; 6. Gas tank; 7. First hose; 8. Ethylene oxide gas leakage alarm; 9. Bidirectional screw; 10. Connector; 11. Semicircular shell; 12. Waste pipe; 13. Sliding seat; 14. Horizontal seat; 15. Connecting pipe; 16. Three-way solenoid valve; 17. Fixed pipe; 18. Fixed sleeve; 19. Solenoid valve; 20. Air inlet pipe. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figures 1 to 3As shown, it relates to a supply device for a sterilizer, including a sterilizer body 1 and an air inlet pipe 20 installed inside the sterilizer body 1, a horizontal seat 14 is fixedly installed on one side of the outer surface of the sterilizer body 1, and a mutually movable component is installed on the horizontal seat 14, and semicircular shells 11 are fixedly installed on two movable ends of the mutually movable component, and sealing gaskets are fixedly connected to adjacent sides of the outer surfaces of the two semicircular shells 11, and a connector 10 and a fixing sleeve 18 are pressed together between the two semicircular shells 11, and the fixing sleeve 18 is threadedly connected to the connector 10, and the mutually movable component includes a driving screw head 4, and the driving screw head 4 is arranged on one side of the outer wall of the horizontal seat 14, and the driving screw head 4 A bidirectional screw 9 is fixedly connected to one end, and the bidirectional screw 9 passes through the outer wall of the cross seat 14 and extends to the inside and is rotatably connected thereto. Two sliding seats 13 are symmetrically threadedly sleeved on the outer surface of the bidirectional screw 9, and the sliding seats 13 are slidably connected to the cross seat 14 and are fixedly connected to the adjacent semicircular shells 11. When the fixed sleeve 18 and the connecting head 10 are connected, the driving screw head 4 is screwed, and the driving screw head 4 drives the bidirectional screw 9 to rotate, and the bidirectional screw 9 drives the two sliding seats 13 to approach each other, and the sliding seat 13 drives the two semicircular shells 11 to approach each other until the two semicircular shells 11 abut against each other, so that the semicircular shells 11 abut against the fixed sleeve 18 and the connecting head 10.

[0026] An ethylene oxide gas leakage alarm 8 and a waste pipe 12 are fixedly passed through the outer surface of a single semicircular shell 11. The ethylene oxide gas leakage alarm 8 is a prior art, and a corresponding model can be selected according to actual needs. During use, the ethylene oxide gas leakage alarm 8 can detect the ethylene oxide concentration value, and can sound an alarm when the set value is reached. When in use, the waste pipe 12 can be connected to the residual gas treatment system of the sterilizer body 1 to facilitate the treatment of residual ethylene oxide gas.

[0027] An air supply component is commonly installed between another single semicircular shell 11 and the sterilizer body 1, and a three-way pipe fitting is commonly fixed and penetrated between the air supply component and the fixed sleeve 18. The air supply component includes a pump body 3, and the pump body 3 is fixedly installed on one side outer wall of the sterilizer body 1, and a first hose 7 is commonly fixed and penetrated between the output end of the pump body 3 and the adjacent semicircular shell 11, and a control valve is installed on the first hose 7. The three-way pipe fitting includes a fixed pipe 17, and the fixed pipe 17 and the fixed sleeve 18 are fixedly penetrated, and a three-way solenoid valve 16 is fixedly penetrated at the top of the fixed pipe 17, and the other two interfaces of the three-way solenoid valve 16 are respectively fixedly penetrated with an air inlet pipe 2 and a connecting pipe 15, and the air inlet pipe 2 is arranged through the sterilizer body 1 and is fixedly connected thereto, and the connecting pipe 15 is arranged through the sterilizer body 1 and is fixedly penetrated with the input end of the pump body 3, and the three-way solenoid valve 16 can actually control the communication object of the pump body 3 as needed.

[0028] A solenoid valve 19 is fixedly connected between the fixing sleeve 18 and the air intake pipe 20 . The solenoid valve 19 can control whether the fixing sleeve 18 is connected to the air intake pipe 20 .

[0029] A second hose 5 is fixedly passed through the other end of the connector 10 , and a gas tank 6 is fixedly passed through the other end of the second hose 5 . The gas tank 6 stores ethylene oxide gas.

[0030] Working principle: When the waste pipe 12 is in use, it is connected to the residual gas treatment system of the sterilizer body 1 to facilitate the treatment of residual ethylene oxide gas; when the ethylene oxide gas leakage alarm 8 detects that the ethylene oxide concentration value in the space formed by the two semicircular shells 11 reaches the set value, it will sound an alarm to remind the staff to respond in time; when it is necessary to dismantle the process, the solenoid valve 19 is closed, the fixed sleeve 18 is not connected to the air inlet pipe 20, and then the gas tank 6 is closed, and then the three-way solenoid valve 16 controls the connection pipe 15 to be connected to the fixed pipe 17, and at the same time the control valve controls the first hose 7 to open, the pump body 3 is started, and the fixed pipe 17 and the three-way solenoid valve are connected. 16. The connecting pipe 15 transports most of the residual ethylene oxide in the fixed sleeve 18 and the second hose 5 to the first hose 7, and then discharges it through the semicircular shell 11 and the exhaust pipe 12. After the set time, the three-way solenoid valve 16 controls the air inlet pipe 2 to be connected with the connecting pipe 15, and the pump body 3 transports air to the space formed by the two semicircular shells 11. The air quickly dilutes the ethylene oxide and discharges it. After a period of time, the pump body 3 stops running, and then the driving screw head 4 is screwed, and the driving screw head 4 drives the bidirectional screw 9 to rotate, thereby driving the two semicircular shells 11 to separate through the slide seat 13, and then the connecting head 10 can be disassembled from the fixed sleeve 18.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A supply device for a sterilizer, comprising a sterilizer body (1) and an air inlet pipe (20) installed inside the sterilizer body, characterized in that: A transverse seat (14) is fixedly mounted on one side of the outer surface of the sterilizer body (1), and a mutually movable component is mounted on the transverse seat (14). Semicircular shells (11) are fixedly mounted on both movable ends of the mutually movable component. A connector (10) and a fixing sleeve (18) are pressed together between the two semicircular shells (11), and the fixing sleeve (18) is threadedly connected to the connector (10); An ethylene oxide gas leakage alarm (8) and a waste pipe (12) are fixedly connected to the outer surface of a single semicircular shell (11); An air supply component is installed between the other single semicircular shell (11) and the sterilizer body (1), and a three-way pipe fitting is fixedly connected between the air supply component and the fixing sleeve (18).

2. The supply device for a sterilizer according to claim 1, characterized in that: The mutually movable component comprises a driving screw head (4), and the driving screw head (4) is arranged on an outer wall of one side of the cross seat (14); one end of the driving screw head (4) is fixedly connected to a bidirectional screw rod (9), and the bidirectional screw rod (9) penetrates the outer wall of the cross seat (14) and extends to the inside and is rotatably connected thereto; the outer surface of the bidirectional screw rod (9) is symmetrically threadedly sleeved with two sliding seats (13), and the sliding seats (13) are slidably connected to the cross seat (14) and fixedly connected to the adjacent semicircular shells (11).

3. The supply device for a sterilizer according to claim 1, characterized in that: The air supply assembly comprises a pump body (3), and the pump body (3) is fixedly mounted on an outer wall of one side of the sterilizer body (1), and a first hose (7) is fixedly connected between the output end of the pump body (3) and an adjacent semicircular shell (11), and the first hose (7) is installed with a control valve.

4. The supply device for a sterilizer according to claim 3, characterized in that: The three-way pipe fitting comprises a fixed pipe (17), and the fixed pipe (17) and the fixed sleeve (18) are fixedly connected, a three-way solenoid valve (16) is fixedly connected to the top of the fixed pipe (17), and the other two interfaces of the three-way solenoid valve (16) are fixedly connected to an air inlet pipe (2) and a connecting pipe (15), respectively, and the air inlet pipe (2) passes through the sterilizer body (1) and is fixedly connected thereto, and the connecting pipe (15) passes through the sterilizer body (1) and is fixedly connected to the input end of the pump body (3).

5. The supply device for a sterilizer according to claim 1, characterized in that: Adjacent sides of the outer surfaces of the two semicircular shells (11) are both fixedly connected with sealing pads.

6. The supply device for a sterilizer according to claim 1, characterized in that: A solenoid valve (19) is fixedly connected between the fixing sleeve (18) and the air intake pipe (20).

7. The supply device for a sterilizer according to claim 1, characterized in that: A second hose (5) is fixedly passed through the other end of the connector (10), and a gas tank (6) is fixedly passed through the other end of the second hose (5).

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