CN209925695U

CN209925695U - Anti-escape device

Info

Publication number: CN209925695U
Application number: CN201920597419.8U
Authority: CN
Inventors: 陈建宁; 陈晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-01-10
Anticipated expiration: 2029-04-28

Abstract

The utility model belongs to the technical field of the flowing back, concretely relates to prevent escaping device. Comprises an outer wall, a middle wall and an inner wall which are sleeved from outside to inside in sequence; the top of the middle wall is provided with a first baffle, the bottom of the middle wall is open, and the middle wall is connected with the outer wall through a connecting piece which can enable liquid to flow through to form a liquid inlet; the inner wall is connected with the outer wall through a second baffle plate, a gap is reserved between the lower edge of the middle wall and the second baffle plate, and a U-shaped channel is formed between the outer wall and the inner wall; the lower part of the inner wall is also connected with a pipeline, and the lower end of the pipeline is provided with a liquid outlet. Because the liquid can be partially reserved in the U-shaped channel, the gas can be prevented from escaping from the liquid inlet; and due to the liquid retention, even if pests exist in the pipeline, the pests are difficult to climb out of the device. The device has simple and reliable structure, strong overall practicability and simple replacement and maintenance.

Description

Anti-escape device

Technical Field

The utility model belongs to the technical field of the flowing back, concretely relates to prevent escaping device.

Background

In many liquid discharging or circulating scenes, if liquid is polluted or impurities are mixed in the liquid, peculiar smell is easily formed to escape from a pipeline in the discharging or circulating process or because the liquid per se or the liquid is accumulated, even some pipelines can breed insect pests due to long-term uncleaning, the insect pests climb out along the pipeline, and the air quality and the environmental sanitation are influenced in various scenes of liquid discharging. It is therefore extremely important in liquid discharge and circulation to design an effective means to inhibit gas escape or pest creep.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an anti-escape device, effectively prevent gaseous the spilling over of flowing back in-process.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to an anti-escape device, which is characterized in that the device comprises an outer wall, a middle wall and an inner wall which are sleeved in sequence from outside to inside; the top of the middle wall is provided with a first baffle, the bottom of the middle wall is open, and the middle wall is connected with the outer wall through a connecting piece which can enable liquid to flow through to form a liquid inlet; the inner wall is connected with the outer wall through a second baffle plate, a gap is reserved between the lower edge of the middle wall and the second baffle plate, and a U-shaped channel is formed between the outer wall and the inner wall; the lower part of the inner wall is also connected with a pipeline, and the lower end of the pipeline is provided with a liquid outlet. The outer wall and the second baffle, the second baffle and the inner wall, the inner wall and the pipeline, and the first baffle and the middle wall are all welded or in threaded connection.

Preferably, the pipe is any one of a screw type, a pagoda type, or a faucet coupling type.

Preferably, the periphery of the outer wall is provided with a boss for clamping.

Preferably, the upper part of the outer wall is higher than the first baffle, and the higher part inside the outer wall can be connected with other pipelines.

Preferably, a filter screen is arranged on the inner side of the outer wall above the first baffle.

Preferably, the boss is clamped with an outer sleeve nut.

Preferably, a sealing gasket is arranged at the clamping position of the boss and the outer sleeve nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model forms a U-shaped channel between the outer wall and the inner wall through the reasonable arrangement of the outer wall, the middle wall and the inner wall, liquid enters from the liquid inlet, overflows after flowing through the U-shaped channel and flows out from the liquid outlet, and gas can be prevented from escaping from the liquid inlet because the liquid can be partially reserved in the U-shaped channel; and due to the liquid retention, even if pests exist in the pipeline, the pests are difficult to climb out of the device. All parts of the device can be manufactured by welding, so that the integrity of the device is ensured, and liquid leakage at the joint is avoided; in addition, a plurality of connection modes are provided, if the integrated machining is difficult in actual machining, each component can be disassembled through threaded connection, the width or the thickness of each component is only required to be increased properly, the threaded connection is not prone to deformation caused by integrated welding, in addition, when the integrated welding tool is used in a large scale, the disassembled parts are easy to transport, and the disassembled parts are easy to replace and maintain if damaged in the actual use process. The device has simple and reliable integral structure, strong integral practicability and simple and convenient replacement and maintenance.

2. By arranging the pipelines in various styles, the pipeline can meet various different requirements when being connected with an external pipeline or an interface.

3. The boss is arranged on the periphery of the outer wall, so that the device can be conveniently clamped and placed on a plane if the device is directly placed on the plane; in addition, the arrangement of the boss is convenient for clamping with other pipelines.

4. The outer wall is higher than the first baffle for the device can meet with other pipelines, has richened the use scene of the device.

5. The filter screen is arranged above the first baffle plate, so that the inflowing liquid is pre-filtered, the carried objects entering the device are reduced, and the liquid circulation in the device is ensured.

6. By clamping the outer sleeve nut outside the boss, the device can be directly connected with other pipelines through nuts.

7. Through setting up sealed the pad, guaranteed that joint department does not leak liquid, reinforcing device is holistic leakproofness.

Drawings

Fig. 1 is a schematic view of embodiment 1 of the present invention;

fig. 2 is a schematic view of embodiment 2 of the present invention;

fig. 3 is a schematic view of embodiment 3 of the present invention.

Wherein, 1-outer wall; 2-middle wall; 3-inner wall; 4-a first baffle; 5-a connector; 6-a second baffle; 7-U-shaped channel; 8-a pipeline; 9-a liquid outlet; 10-boss; 11-a cap nut; 12-sealing gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are not limitations of the present invention.

Example 1

Referring to fig. 1, an anti-escape device, includes outer wall 1, well wall 2 and the inner wall 3 that outside-in overlaps in proper order and establish, and well wall 3 top is equipped with first baffle 4, and the open setting in bottom, well wall 2 and outer wall 1 link to each other through connecting piece 5 that can make liquid flow through, form the inlet, and this connecting piece can be many with thin pole, connecting network, set up the connecting plate etc. in cavity or gap, as long as can play the connecting action and can also make liquid pass through can. The inner wall 3 is connected with the outer wall 1 through a second baffle 6, a gap is reserved between the lower edge of the middle wall 2 and the second baffle 6, a U-shaped channel 7 is formed between the outer wall 1 and the inner wall 3, the lower part of the inner wall 3 is continuously connected with a pipeline 8, and the lower end of the pipeline 8 is a liquid outlet 9. Liquid enters from the liquid inlet, overflows after flowing into the U-shaped channel and is discharged from the liquid outlet, partial liquid can be reserved at the bottom of the U-shaped channel, gas at the liquid outlet cannot escape due to liquid sealing, and meanwhile insect pests cannot climb out along the device. The pipeline 8 is any one of a threaded type, a pagoda type or a tap joint type, can be connected with the outside more conveniently, and can further avoid the leakage of the device by additionally arranging a sealing gasket, winding a raw material belt and the like during connection.

Example 2

See 2, based on

embodiment

1, 1 upper portions of outer wall are higher than first baffle 4, and 1 inboard being located of outer wall is equipped with the filter screen above first baffle 4, can carry out prefilter to the liquid that flows in, avoids too much carrying thing access to equipment in the liquid, reduces the clearance frequency of device. In addition, the inner side of the outer wall 1 can be connected with other pipelines, the connection mode is diversified, such as threaded connection, clamping connection, flange connection and the like, and the diversity of the use scene of the device is enriched. The periphery of the outer wall 1 is also provided with a boss 10 for clamping, if the device is directly placed below a plane for use, the boss is just placed on the plane, the connection is more stable, and even the requirement on the internal connection is reduced. In fig. 2, L is a distance that the upper wall is higher than the first baffle, M is a length of the splicing pipeline, and values of L and M can be flexibly selected according to a specific connection mode and a use scene requirement.

Example 3

As figure 3, based on

embodiment

1 and 2, boss 10 department joint has outer sleeve nut 11, can directly link to each other with other pipelines, and boss 10 is equipped with sealed 12 with outer sleeve nut's joint department, improves the leakproofness of device, avoids the liquid seepage.

For the above embodiments 1-3, the outer wall 1 and the second baffle 6, the second baffle 6 and the inner wall 3, the inner wall 3 and the pipeline 8, and the first baffle 4 and the middle wall 2 may be welded, so as to ensure the integrity of the device and avoid liquid leakage at the joint; also can select threaded connection according to processing conditions and user demand, if threaded connection, then the width and the thickness of each part need be properly adjusted in order to match the threaded installation, and the threaded connection is difficult for arousing the deformation that the integral type welding brought, and when the bulk production was used in addition, the split was easily transported for spare part, and the easy maintenance of changing is damaged if appearing in the part of split in the in-service use process.

The utility model discloses extensive applicability is general, can have the connector of multiple functionality through multiple mode and outside pipeline or other devices and structural connection. If the device is used for preventing harmful or irritant gas from escaping in the floor drain and pharmaceutical and chemical industries and deodorizing pipelines below various pools or wash tables, the device can be used for preventing gas from escaping or pests from climbing out, even for conveniently intercepting part of solid matters in a U-shaped channel, the device can be used, and the connection mode of each part can be properly adjusted.

The above is only the embodiment of the present invention, and is not the limitation of the protection scope of the present invention, all the equivalent structure changes made in the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An anti-escape device, comprising: comprises an outer wall (1), a middle wall (2) and an inner wall (3) which are sleeved from outside to inside in sequence; the top of the middle wall (2) is provided with a first baffle (4), the bottom of the middle wall is opened, and the middle wall (2) is connected with the outer wall (1) through a connecting piece (5) which can enable liquid to flow through to form a liquid inlet; the inner wall (3) is connected with the outer wall (1) through a second baffle (6), a gap is reserved between the lower edge of the middle wall (2) and the second baffle (6), and a U-shaped channel (7) is formed between the outer wall (1) and the inner wall (3); the lower part of the inner wall (3) is continuously connected with a pipeline (8), the lower end of the pipeline (8) is provided with a liquid outlet (9), and the outer wall (1) and the second baffle (6), the second baffle (6) and the inner wall (3), the inner wall (3) and the pipeline (8) and the first baffle (4) and the middle wall (2) are all welded or in threaded connection.

2. An escape prevention device as defined in claim 1, wherein: the pipeline (8) is in any one of a threaded type, a pagoda type or a faucet joint type.

3. An escape prevention device as defined in claim 1, wherein: the periphery of the outer wall (1) is provided with a boss (10) for clamping.

4. An escape prevention device as defined in claim 1, wherein: the upper part of the outer wall (1) is higher than the first baffle (4), and the higher part of the inner side of the outer wall (1) can be connected with other pipelines.

5. The escape prevention device of claim 4, wherein: and a filter screen is arranged on the inner side of the outer wall (1) and above the first baffle (4).

6. An escape prevention device as defined in claim 3, wherein: the boss (10) is clamped with an outer sleeve nut (11).

7. The escape prevention device of claim 6, wherein: and a sealing gasket (12) is arranged at the joint of the boss (10) and the outer sleeve nut (11).