Waterproof structure for pollution discharge equipment

Abstract

The utility model relates to a waterproof structure for sewage discharge equipment, the sewage discharge equipment comprises a box body and a pump pressure device arranged in the box body, and the pump pressure device is provided with a lead. The waterproof structure for the sewage discharge equipment comprises a connector assembly detachably installed on the box body, an inner waterproof pipe and an outer extending pipe, wherein the inner waterproof pipe and the outer extending pipe are connected to the two ends of the connector assembly respectively, and the inner waterproof pipe is located in the box body and connected with the pumping pressure device in a sealed mode. The outer extending pipe is arranged on the outer side of the box body in a bendable mode, and the wire shuttles and extends out of the box body along the inner waterproof pipe, the connector assembly and the outer extending pipe. The wire shuttles and extends out of the box body along the inner waterproof pipe, the connector assembly and the outer extension pipe, the connector assembly is connected with the box body, the junction surface of the box body and the connector assembly is sealed, and shuttling of the wire is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of pumps, in particular to a waterproof structure for sewage discharge equipment. Background Art

[0002] The inlet of the existing sewage discharge equipment is connected to the sanitary ware or other sewage pipes, and the other end of the sewage discharge equipment is connected to the main pipe through a branch pipe. A pump pressure device is provided in the sewage discharge equipment to pump and discharge the sewage into the main pipe. For example, Chinese public document CN217481598U discloses a sewage discharge equipment.

[0003] The pump pressure device needs to be connected to the mains through a wire, and the wire needs to pass through the box. The box remains sealed, and the pump pressure device needs to be connected to the atmosphere to perform pump pressure work. Since the box is a liquid environment, in order to prevent the liquid from seeping out from the connection part of the box into the pump pressure device, the connection part needs to be sealed. In addition, the liquid level in the box is higher than the output position of the wire, and even the sewage level of the sanitary ware or other sewage pipes is greater than the liquid level. The liquid can easily flow into the pump pressure device along the output position of the wire, causing the pump pressure device to be damaged. Therefore, it needs to be improved. Utility Model Content

[0004] In order to overcome the problems existing in the related art, the embodiment of the utility model provides a waterproof structure for sewage discharge equipment to solve the technical problem that liquid can easily flow into the pump pressure device along the output position of the wire, causing damage to the pump pressure device.

[0005] According to a first aspect of an embodiment of the utility model, a waterproof structure for sewage discharge equipment is provided, the sewage discharge equipment comprises a box body and a pump pressure device built in the box body, the pump pressure device is provided with a wire, the waterproof structure for sewage discharge equipment comprises a joint assembly detachably mounted on the box body, an inner waterproof tube and an outer extension tube respectively connected to both ends of the joint assembly, the inner waterproof tube is located in the box body and is sealed with the pump pressure device, the outer extension tube can be bent and arranged on the outside of the box body, the wire shuttles along the inner waterproof tube, the joint assembly and the outer extension tube and extends to the outside of the box body.

[0006] In one embodiment, in the vertical direction, the outlet height of the outer extension pipe is greater than the height of the box.

[0007] In one embodiment, the outer extension tube is a hose or a corrugated tube.

[0008] In one embodiment, the waterproof structure for sewage discharge equipment includes a protective cap installed on the outer extension tube, the protective cap covers the outlet of the outer extension tube, and the protective cap is provided with a threading hole, the hole diameter of the threading hole is larger than the maximum wire diameter of the wire.

[0009] In one embodiment, the protective cap includes a cap body and a connecting portion surrounding the cap body, and the connecting portion is tightly connected or spirally connected to the outer extension tube.

[0010] In one embodiment, the joint assembly includes a flange portion, a plug-in portion protruding from one side of the flange portion, and a joint portion protruding from the other side of the flange portion, the plug-in portion is plug-connected to the box body and connected to the inner waterproof pipe, the flange portion is fixedly connected to the box body, and the external extension pipe is connected to the joint portion.

[0011] In one embodiment, the joint assembly is provided with a clamp member, and the clamp member clamps and connects the joint portion between the outer extension tube and the joint portion.

[0012] In one embodiment, the joint portion is provided with a clamp groove, and the clamp member is sunk into the clamp groove.

[0013] In one embodiment, the joint assembly is provided with a sealing gasket and a sealing ring, the sealing gasket is arranged at the joint position between the flange part and the box body, and the sealing ring is located at the joint position between the plug-in part and the box body.

[0014] In one embodiment, the inner waterproof tube and the plug-in portion are an integrated structure, and the inner waterproof tube is configured as a corrugated tube.

[0015] The technical solution provided by the embodiment of the utility model can include the following beneficial effects: the wire is extended to the outside of the box through the inner waterproof tube, the joint assembly and the outer extension tube, the joint assembly is connected to the box, and the joint surface between the box and the joint assembly is sealed, which does not affect the wire shuttling. The outer extension tube can be bent to adjust the outlet position and layout position of the outer extension tube to improve the flexibility of the wire shuttling. The outlet of the outer extension tube is far away from the box, which can further increase the depth area of ​​the pump pressure device entering the liquid.

[0016] It should be understood that the above general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0018] Figure 1 It is a schematic structural diagram of a sewage discharge device according to an exemplary embodiment.

[0019] Figure 2 It is a schematic structural diagram of a waterproof structure connected to a pump pressure device according to an exemplary embodiment.

[0020] Figure 3It is a schematic enlarged cross-sectional view of the connection portion between the waterproof structure and the box body according to an exemplary embodiment.

[0021] Figure 4 The figure is a schematic diagram of an explosion structure of a waterproof structure according to an exemplary embodiment.

[0022] Figure 5 It is a schematic structural diagram of a waterproof structure according to an exemplary embodiment.

[0023] In the figure, there are an outer extension tube 10; a joint assembly 20; a flange portion 21; a joint portion 22; a plug-in portion 23; a clamp 24; a snap ring 25; a sealing gasket 26; a wire 30; a box body 40; a protective cap 50; a cap body portion 51; a connecting portion 52; a threading hole 53; an inner waterproof tube 60; and a pump pressure device 70. DETAILED DESCRIPTION

[0024] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0025] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0026] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] like Figures 1 to 3As shown, the utility model provides a waterproof structure for sewage discharge equipment, the sewage discharge equipment includes a box body 40 and a pump pressure device 70 built in the box body 40, and the pump pressure device 70 is provided with a wire 30. The pump pressure device 70 pumps out the liquid in the box body 40, and the wire 30 can provide power for the pump pressure device 70.

[0028] The waterproof structure for sewage discharge equipment includes a joint assembly 20 detachably mounted on a box body 40, an inner waterproof tube 60 and an outer extension tube 10 respectively connected to both ends of the joint assembly 20, the inner waterproof tube 60 is located in the box body 40 and is sealed and connected to the pump pressure device 70. The outer extension tube 10 is bendable and arranged outside the box body 40, and the wire 30 shuttles along the inner waterproof tube 60, the joint assembly 20 and the outer extension tube 10 to extend outside the box body 40. The inner waterproof tube 60 and the outer extension tube 10 are respectively located in the inner and outer connecting spaces of the box body 40 to protect the wire 30.

[0029] The wire 30 extends along the inner waterproof tube 60, the joint assembly 20 and the outer extension tube 10 to the outside of the box 40, and the joint assembly 20 is connected to the box 40, wherein the joints of the inner waterproof tube 60, the joint assembly 20 and the outer extension tube 10 are sealed. The joint surface between the box 40 and the joint assembly 20 is sealed, which does not affect the running of the wire 30. The outer extension tube 10 can be bent so that the position of the outer extension tube 10 can be adjusted based on the principle of the communicating vessel to adapt to wiring scenarios with different height requirements, so as to adjust the outlet position and layout position of the outer extension tube 10, and improve the flexibility of the running of the wire 30. The outlet of the outer extension tube 10 is far away from the box 40, which can further increase the depth area of ​​the pump pressure device 70 entering the liquid.

[0030] Preferably, in the vertical direction, the outlet height of the outer extension tube 10 is greater than the height of the box body 40. The high outlet height of the outer extension tube 10 can prevent the liquid level on the other side of the connection from being higher than the height of the outer extension tube 10, thereby preventing the liquid conduit from being blocked. Alternatively, the sewage discharge equipment is immersed in the liquid environment with a waterproof structure, and the outer extension tube 10 can keep the pump pressure device 70 connected to the atmosphere through the outer extension tube 10 to maintain a smooth working air pressure. Among them, the diameter of the outer extension tube 10 is greater than the outer diameter of the wire 30, so as to have air circulation space.

[0031] Preferably, the outer extension tube 10 is a hose or a corrugated tube. The outer extension tube 10 is a hose that can be bent to adapt to different bending angles. The outer extension tube 10 is a corrugated tube that can not only be bent but also be telescopic to further expand the telescopic length variation range.

[0032] In a preferred embodiment, the waterproof structure for sewage discharge equipment includes a protective cap 50 installed on the outer extension pipe 10, and the protective cap 50 covers the outlet of the outer extension pipe 10. The protective cap 50 is a protective structural member covering the outlet of the outer extension pipe 10. The protective cap 50 is a cover structure or a mesh structure, which has a suitable protective effect on the basis of meeting the air permeability, and avoids the blockage of the outlet of the outer extension pipe 10.

[0033] The protective cap 50 is provided with a threading hole 53, the diameter of which is larger than the maximum diameter of the wire 30. There is an air-permeable gap between the threading hole 53 and the conduit, which can guide the air flow along the outer extension tube 10 into the pumping device 70, so that the pumping device 70 can work in a liquid environment and avoid the formation of negative pressure in the box 40.

[0034] Further, the protective cap 50 includes a cap body 51 and a connecting portion 52 surrounding the cap body 51, and the connecting portion 52 is tightly connected or spirally connected to the outer extension tube 10. The threading hole 53 passes through the cap body 51, and other areas of the cap body 51 cover the end of the outer extension tube 10. Optionally, the connecting portion 52 is connected to the end of the outer extension tube 10, and the two are plug-in tightly connected or elastically tensioned tightly connected, thereby forming an assembly structure. Optionally, the connecting portion 52 and the outer extension tube 10 are configured as mutually matching threaded structures, and the two are spirally connected.

[0035] The joint assembly 20 is installed on the box body 40 to form a structural member connecting the inner and outer spaces of the box body 40. In one embodiment, the joint assembly 20 includes a flange portion 21, a plug-in portion 23 protruding from one side of the flange portion 21, and a joint portion 22 protruding from the other side of the flange portion 21, and the plug-in portion 23 is plugged and connected to the box body 40 and connected to the inner waterproof tube 60. The flange portion 21 is fixedly connected to the box body 40, and the outer extension tube 10 is connected to the joint portion 22. The plug-in portion 23 and the joint portion 22 protrude from both sides of the flange portion 21 respectively, and the plug-in portion 23 is inserted into the box body 40 and extends to the inside of the box body 40. The inner waterproof tube 60 is connected to the plug-in portion 23 through a locking member, and the joint portion between the plug-in portion 23 and the inner waterproof tube 60 is sealed to prevent leakage.

[0036] The joint assembly 20 is provided with a clamp 24, which clamps the joint portion between the outer extension tube 10 and the joint portion 22. The clamp 24 annularly clamps the outer portion of the outer extension tube 10, and the outer extension tube 10 is confined to the joint portion 22 under the action of the clamp 24 and keeps the joint portion sealed.

[0037] Preferably, the joint part 22 is provided with a clamp groove, and the clamp member 24 is sunk into the clamp groove. The clamp groove is used to further limit the clamp member 24, thereby preventing the outer extension tube 10 from being pulled out of the plug part. The clamp member 24 locks the outer extension tube 10 in the clamp groove, and the sealing effect is good.

[0038] In one embodiment, the joint assembly 20 is provided with a sealing gasket 26 and a sealing ring, the sealing gasket 26 is provided at the joint portion between the flange portion 21 and the box body 40, and the sealing ring is located at the joint portion between the plug-in portion 23 and the box body 40. The flange portion 21 is a flange structure with a large area, which enlarges the joint area with the box body 40, the sealing gasket 26 can enlarge the sealing area, and the sealing ring and the sealing gasket 26 constitute a secondary sealing structure with a good sealing effect.

[0039] The inner waterproof tube 60 is arranged in the box body 40, and is used to transfer the joint assembly 20 and the pump pressure device 70, wherein the inner waterproof tube 60 is arranged as a corrugated tube. The inner waterproof tube 60 has good bending and stretching effects, and can adapt to the bending and stretching deformation of the space in the box body 40, and improve the flexibility of the channel layout. Preferably, the inner waterproof tube 60 and the plug-in part 23 are in an integrated structure to form an overall structure, and improve the convenience of assembly. Preferably, the joint assembly 20 is connected to the box body 40, and the box body 40 is provided with a corresponding hole structure to install the joint assembly 20.

[0040] Preferably, a clamping ring 25 is provided at the end of the inner waterproof tube 60, and the clamping ring 25 is clamped and fixed to the pump pressure device 70 to achieve quick plug-in fit.

[0041] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and practicing the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge or customary technical means in the art that are not disclosed in the present invention. The specification and examples are to be regarded as exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.

[0042] It should be understood that the present invention is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A waterproof structure for sewage discharge equipment, the sewage discharge equipment comprising a box body and a pump pressure device built into the box body, the pump pressure device is provided with a wire, characterized in that: The waterproof structure for sewage discharge equipment includes a joint assembly detachably mounted on the box body, an inner waterproof tube and an outer extension tube respectively connected to both ends of the joint assembly, the inner waterproof tube is located in the box body and is sealed with the pump pressure device, the outer extension tube can be bent and arranged on the outside of the box body, and the wire shuttles along the inner waterproof tube, the joint assembly and the outer extension tube to extend outside the box body.

2. The waterproof structure for sewage treatment equipment according to claim 1, characterized in that: In the vertical direction, the outlet height of the outer extension pipe is greater than the height of the box body.

3. The waterproof structure for sewage treatment equipment according to claim 1, characterized in that: The outer extension pipe is a hose or a corrugated pipe.

4. The waterproof structure for sewage treatment equipment according to claim 1, characterized in that: The waterproof structure for sewage discharge equipment includes a protective cap installed on the outer extension tube, the protective cap covers the outlet of the outer extension tube, and the protective cap is provided with a threading hole, the hole diameter of the threading hole is larger than the maximum wire diameter of the wire.

5. The waterproof structure for sewage treatment equipment according to claim 4, characterized in that: The protective cap comprises a cap body and a connecting portion surrounding the cap body, and the connecting portion is tightly connected or spirally connected to the outer extension tube.

6. The waterproof structure for sewage treatment equipment according to claim 1, characterized in that: The joint assembly includes a flange portion, a plug-in portion protruding from one side of the flange portion, and a joint portion protruding from the other side of the flange portion. The plug-in portion is plug-connected to the box body and connected to the inner waterproof pipe, the flange portion is fixedly connected to the box body, and the external extension pipe is connected to the joint portion.

7. The waterproof structure for sewage treatment equipment according to claim 6, characterized in that: The joint assembly is provided with a clamping member, and the clamping member clamps and connects the joint portion between the outer extension tube and the joint portion.

8. The waterproof structure for sewage treatment equipment according to claim 7, characterized in that: The joint portion is provided with a clamp groove, and the clamp member is sunk into the clamp groove.

9. The waterproof structure for sewage treatment equipment according to claim 6, characterized in that: The joint assembly is provided with a sealing gasket and a sealing ring. The sealing gasket is arranged at the joint position between the flange part and the box body, and the sealing ring is located at the joint position between the plug-in part and the box body.

10. The waterproof structure for sewage treatment equipment according to claim 6, characterized in that: The inner waterproof tube and the plug-in portion are in an integrated structure, and the inner waterproof tube is configured as a corrugated tube.

Images