Water return prevention mechanism for drain outlet of impregnator

Abstract

The utility model relates to a sewage draining exit water return prevention mechanism of an impregnator, which can improve the sewage draining efficiency, the impregnator comprises a main machine, the main machine is provided with an impregnation container and a water tank, an impregnation cavity is formed in the impregnation container, the impregnation cavity is provided with a sewage draining exit, and a water inlet ventilation port is arranged on the side wall of the impregnation cavity close to the upper part. The four-way pipe is communicated with the drain outlet, a first connector of the four-way pipe is communicated with the drain outlet, a second connector of the four-way pipe is communicated with the water tank, a third connector of the four-way pipe is communicated with a drain pipe of the water inlet vent, and a fourth connector of the four-way pipe is used for being communicated with a drainage channel.

Description

TECHNICAL FIELD

[0001] The application relates to a sewage outlet anti-water backflow mechanism of an impregnator. BACKGROUND

[0002] Paper shell medical waste can be treated by impregnation and crushing by using an impregnator. The sewage outlet of the impregnator needs to be sealed during use.

[0003] The existing sewage outlet anti-water backflow mechanism of the impregnator is not reasonable in arrangement, and the sewage outlet is inconvenient to seal and discharge. SUMMARY

[0004] The application aims to provide a sewage outlet anti-water backflow mechanism of an impregnator, which can improve sewage discharge efficiency.

[0005] In order to achieve the above-mentioned purpose, the application provides a sewage outlet anti-water backflow mechanism of an impregnator, wherein the impregnator comprises a main machine, the main machine is provided with an impregnation container and a water tank, an impregnation cavity is formed in the impregnation container, and the impregnation cavity is provided with a sewage outlet, characterized in that a water inlet vent is arranged at a position close to the upper side of the side wall of the impregnation cavity, and the sewage outlet is communicated with a four-way pipe, the first interface of the four-way pipe is communicated with the sewage outlet, the second interface is communicated with the water tank, the third interface is communicated with the sewage discharge pipe of the water inlet vent, and the fourth interface is used for being communicated with a drainage channel.

[0006] Preferably, the main machine is provided with a sewage discharge mechanism, the sewage discharge mechanism comprises a mounting seat corresponding to the sewage outlet arranged at the bottom of the impregnation container, a sewage cavity communicated with the sewage outlet is arranged in the mounting seat, an inflatable sealing head used for abutting and cooperating with the sewage outlet is arranged in the sewage cavity, the mounting seat is provided with a charging and discharging port for inflating or discharging air in the sealing head, the sealing head is close to and blocks the sewage outlet by inflating air in the sealing head through the charging and discharging port, and the sealing head is away from and opens the sewage outlet by discharging air through the charging and discharging port.

[0007] Preferably, the sealing head comprises an abutting portion used for cooperating with the sewage outlet and a connecting portion used for being connected with the mounting seat, and an elastic component is arranged between the abutting portion and the connecting portion or between the abutting portion and the mounting seat, and the elastic component has a tendency of moving the abutting portion away from the sewage outlet when the abutting portion abuts and cooperates with the sewage outlet.

[0008] Preferably, the abutting portion and the mounting seat are provided with hooking portions, and the elastic component is a tension spring connected between the two hooking portions.

[0009] Preferably, the side wall of the sealing head is provided with a wrinkle portion so that the sealing head can be elongated when inflated.

[0010] Preferably, the outlet of the mounting seat is connected with a four-way pipe, the first interface of the four-way pipe is communicated with the outlet of the mounting seat, the second interface is communicated with the water tank, the third interface is communicated with the immersion cavity, and the fourth interface is used for being communicated with the drain.

[0011] Preferably, the sidewall of the immersion cavity is provided with a water inlet vent near the upper portion, and the water inlet vent is provided with an anti-backwater and air blocking structure.

[0012] Preferably, the anti-backwater and air blocking structure comprises a connector, the connector has a first pipeline and a second pipeline intersecting and communicated with the middle portion of the first pipeline at one end, the first pipeline is provided with a partition plate separating the inner portion of the first pipeline into two spaces, the communication hole of the first pipeline and the second pipeline is correspondingly communicated with one of the spaces, and one end of the first pipeline is correspondingly communicated with the other space.

[0013] Preferably, the second pipeline is provided with a first interface communicated with the water inlet vent, and the second pipeline is provided with a second interface and an air interface used for air.

[0014] Preferably, the sidewall of the immersion cavity is provided with a water inlet vent near the upper portion, and the water inlet vent is provided with a baffle anti-blocking structure.

[0015] Preferably, the baffle anti-blocking structure comprises a baffle seat provided on the inner wall of the immersion container and corresponding to the water inlet vent, and a baffle buckled on the baffle seat, the baffle seat is provided with a through hole corresponding to the water inlet vent, the baffle is located in front of the through hole, and a filtering gap is arranged between the baffle seat and the baffle.

[0016] According to the above content, the beneficial effects of the present application are:

[0017] The present application can effectively improve the sewage discharge efficiency by arranging the inflatable sealing head in the sewage discharge cavity for abutting and cooperating with the sewage discharge port, arranging the air charging and discharging port of the mounting seat for charging or discharging air in the sealing head, and charging air in the sealing head through the air charging and discharging port to make the sealing head close to and block the sewage discharge port, and discharging air through the air charging and discharging port to make the sealing head away from and open the sewage discharge port. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described herein are used to provide further understanding of the present application, and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0019] Figure 1 is a structural schematic view of the immersion machine of the present application;

[0020] Figure 2 This is a partial structural diagram of this application. Figure One ;

[0021] Figure 3 This is a partial structural diagram of this application. Figure Two ;

[0022] Figure 4 This is a partial structural sectional view of this application;

[0023] Figure 5 This is a partial structural diagram of this application. Figure Three ;

[0024] Figure 6 This is a partial structural sectional view of this application;

[0025] Figure 7 This is a partial structural diagram of this application. Figure Four . Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this application clearer, the application will be described and explained below in conjunction with the accompanying drawings and embodiments.

[0027] It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application. All other embodiments obtained by those skilled in the art based on the embodiments provided herein without inventive effort are within the scope of protection of this application. Furthermore, it is understood that although the effort involved in such development may be complex and lengthy, for those skilled in the art related to the content disclosed herein, modifications to design, manufacturing, or production based on the technical content disclosed herein are merely conventional technical means and should not be construed as insufficient disclosure of this application.

[0028] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application may be combined with other embodiments without conflict.

[0029] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the ordinary meanings commonly used in the art to which the present application belongs. The terms "a", "an", "one", "this", and similar referents in the context of describing the application are to be construed to be inclusive of both the singular and the plural, unless otherwise indicated. The terms "comprising", "comprises" and "comprised of" as well as "containing", "containing" and "contains" are inclusive and do not exclude other steps, elements or ingredients. The terms "connected", "coupled", and "pathway" are not restricted to direct or physical connections or couplings, but can include indirect or electrical connections or couplings. The term "plurality" means two or more. The term "and / or" describes associated objects in association with the associated objects, and " / " means "or", for example, "A / B" can mean: A alone or B alone; "and / or" means that there can be three relationships, for example, "A and / or B" can mean: A alone, A and B, and B alone. The terms "first", "second", "third", and the like merely distinguish similar objects, and do not represent a specific order.

[0030] Referring to Figures 1 to 7 The main machine 100, the impregnation container 101 provided on the main machine, the blade assembly 200, and the sewage discharge mechanism are provided. The impregnation container forms an impregnation cavity 102 for treating paper shell medical waste. The blade assembly includes a blade 201 provided in the impregnation cavity and a blade driving motor 202 provided on the main machine. The output end of the blade driving motor is connected to the blade through a shaft assembly.

[0031] The impregnation cavity is provided with a sewage discharge port 103. The sewage discharge mechanism includes a mounting seat 104 provided at the bottom of the impregnation container corresponding to the sewage discharge port. The mounting seat forms a sewage discharge cavity in communication with the sewage discharge port. The sewage discharge cavity is provided with an inflatable sealing head 105 for abutting cooperation with the sewage discharge port. The mounting seat is provided with a charging and discharging port 106 for inflating or deflating the sealing head. Inflating the sealing head through the charging and discharging port can make the sealing head close to and block the sewage discharge port. Deflating the sealing head through the charging and discharging port can make the sealing head away from and open the sewage discharge port.

[0032] The sealing head comprises an abutting part 1051 for cooperating with the drain port and a connecting part 1052 for connecting with the mounting base, and an elastic component (not shown in the figure) is arranged between the abutting part and the connecting part or between the abutting part and the mounting base, and the elastic component has a tendency to move the abutting part away from the drain port when the drain port is in sealing cooperation with the abutting part.

[0033] Preferably, the abutting part and the mounting base are provided with hooking parts 1053, and the elastic component is a tension spring connected between the two hooking parts.

[0034] Preferably, the side wall of the sealing head is provided with a pleated part 1054 so that the sealing head can be elongated when inflated.

[0035] The outlet of the mounting base is connected with a four-way pipe 107, the first interface 1071 of the four-way pipe is in communication with the outlet of the mounting base, the second interface 1072 is in communication with the water tank, the third interface 1073 is in communication with the immersion cavity, and the fourth interface 1074 is used for being in communication with the drain, the fourth interface is arranged lower than the first interface, the second interface and the third interface, so that the backflow of the drain port can be prevented.

[0036] The side wall of the immersion cavity is provided with a water inlet and air vent 108 near the upper part, which is used for water inlet cleaning of the inside of the immersion cavity or water outlet, air vent and the like of the immersion cavity according to the use requirement, the water inlet and air vent is provided with a drain pipe, the third interface is in communication with the drain pipe of the water inlet and air vent, and the water inlet and air vent is provided with an anti-backflow and air block structure for avoiding air block of the external air path and backflow of the water path.

[0037] Preferably, the anti-backflow and air block structure comprises a connector 1081, the connector has a first pipeline 1082 and a second pipeline 1083 intersecting and communicating with the middle part of the first pipeline at one end, the first pipeline is provided with a partition plate 1084 for separating the inside of the first pipeline into two spaces, the communication holes of the first pipeline and the second pipeline correspondingly communicate with one of the spaces, one end of the first pipeline correspondingly communicates with the other space, the second pipeline is provided with a first interface 1085 in communication with the water inlet and air vent, the second pipeline is provided with a second interface 1086 and a third interface 1087 for air vent or water vent, the third interface can flush other pipelines after connecting with the water tank, and the first pipeline is provided with an interface 1088 in communication with the other space.

[0038] The water inlet and air vent is provided with a deflector anti-blocking structure for avoiding the medical waste in the immersion cavity from blocking the water inlet and air vent.

[0039] Preferably, the flow guide plate anti-blocking structure comprises a flow guide plate seat arranged on the inner wall of the immersion container corresponding to the water inlet vent, and a flow guide plate 1092 buckled on the flow guide plate seat 1091, wherein the flow guide plate seat is provided with a through hole corresponding to the water inlet vent, and the flow guide plate is arranged in front of the through hole. A filtering gap is arranged between the flow guide plate seat and the flow guide plate. By arranging the flow guide plate, the water or gas entering the immersion container through the water inlet vent is guided, and the dirt in the immersion cavity is prevented from blocking the water inlet vent.

[0040] The above embodiments only express several embodiments of the present application, and the description is relatively specific and detailed, but it cannot be understood as a limitation on the scope of the patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, several modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A backwater prevention mechanism for a drain of a dip tank, the dip tank comprising a main body provided with a dip container and a water tank, the dip container being provided with a dip cavity, the dip cavity being provided with a drain, characterized in that, The side wall of the impregnation cavity is provided with a water inlet venting port near the top, and further comprises a four-way pipe communicated with the sewage outlet, the first interface of the four-way pipe is communicated with the sewage outlet, the second interface is communicated with the water tank, the third interface is communicated with the sewage pipe of the water inlet venting port, and the fourth interface is used for being communicated with a drain.

2. The backwater prevention mechanism for a drain of an impregnator according to claim 1, characterized by The main machine is provided with a sewage discharge mechanism, the sewage discharge mechanism comprises a mounting seat corresponding to the sewage outlet arranged at the bottom of the impregnation container, a sewage cavity communicated with the sewage outlet is arranged in the mounting seat, an inflatable sealing head used for abutting and cooperating with the sewage outlet is arranged in the sewage cavity, the mounting seat is provided with a charging and discharging port for inflating or deflating the sealing head, the sealing head is close to and blocks the sewage outlet by inflating the sealing head through the charging and discharging port, and the sealing head is away from and opens the sewage outlet by deflating the sealing head through the charging and discharging port.

3. The backwater prevention mechanism for the exhaust port of the immersion machine according to claim 2, characterized by, The sealing head comprises an abutting portion for cooperating with the sewage outlet and a connecting portion for connecting with the mounting seat, and an elastic component is arranged between the abutting portion and the connecting portion or between the abutting portion and the mounting seat, when the sewage outlet is in abutting and sealing cooperation with the abutting portion, the elastic component has a tendency to move the abutting portion away from the sewage outlet.

4. The backwater prevention mechanism for the exhaust port of the immersion machine according to claim 3, characterized by, The abutting portion and the mounting seat are provided with hooking portions, and the elastic component is a tension spring connected between the two hooking portions.

5. The backwater prevention mechanism for the exhaust port of the immersion machine according to claim 2, characterized by, The side wall of the sealing head is provided with a pleat portion, so that the sealing head can be elongated when inflated.

6. The backwater prevention mechanism for a dip tank discharge according to any one of claims 1 to 5, characterized in that, The water inlet venting port is provided with an anti-backwater and air blocking structure and a guide plate anti-blocking structure.

7. The backwater prevention mechanism for the exhaust port of the immersion machine according to claim 6, characterized by, The anti-backwater and air blocking structure comprises a connector, the connector has a first pipeline and a second pipeline intersecting and communicated with the middle part of the first pipeline at one end, a partition plate is arranged in the first pipeline to divide the inside of the first pipeline into two spaces, the communication hole of the first pipeline and the second pipeline is communicated with one of the spaces, and one end of the first pipeline is communicated with the other space.

8. The backwater prevention mechanism for the exhaust port of the immersion machine according to claim 7, characterized by, The second pipeline is provided with a first interface communicated with the water inlet venting port, and the second pipeline is provided with a second interface and a third interface.

9. The backwater prevention mechanism for the exhaust port of the immersion machine according to claim 6, characterized by, The guide plate anti-blocking structure comprises a guide plate seat arranged on the inner wall of the impregnation container and corresponding to the water inlet venting port, and a guide plate buckled on the guide plate seat, the guide plate seat is provided with a through hole corresponding to the water inlet venting port, the guide plate is arranged in front of the through hole, and a filtering gap is arranged between the guide plate seat and the guide plate.

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