Drainage device with high water seal

Abstract

The utility model discloses a drainage device with high water seal, which comprises an upper pipe seal and a lower pipe seal which are clamped at the position of a drainage port of a bath container, a drainage pipe penetrating through the upper pipe seal and the lower pipe seal, and a drainage connecting pipe arranged outside the drainage pipe, a drainage channel is arranged in the drainage pipe, and a water outlet channel is arranged on the drainage connecting pipe. A water outlet pipe consistent with the drainage channel in direction is arranged on the sewer connecting pipe, the water outlet channel in the sewer connecting pipe and the corresponding side face of the water outlet pipe define an area formed by the water seal upper limit, water level difference exists under the condition that water does not enter the drainage channel any more, and a water seal area is formed. After water is drained, although the water outlet valve element of the water draining device is in an open state, the possibility that mosquitoes climb upwards along the pipeline to enter the wash basin is cut off due to the existence of the water seal area, and the existing current situation is well overcome. The water outlet pipe is vertically arranged, so that the high-water-level water seal is further increased, and the possibility that mosquitoes climb upwards along the pipeline and enter the wash basin is further cut off.

Description

Technical Field

[0001] The utility model relates to a high water seal water discharge device, in particular to a high water seal water discharge device comprising a water seal structure and having a good effect of preventing insects from crawling out. Background Art

[0002] The drain is a drainage device placed in a basin sewer, etc. The current drain is a ready-to-use drainage structure. After the water is drained, the outlet valve core of the drain device with a high water seal is in an open state, so there is a possibility that mosquitoes can crawl along the sewer pipe through the outlet valve core to the bathing pool and other places. In order to overcome the above problems, it is necessary to study the utility model. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a high water seal drainage device, which has the characteristics of comprising a water seal structure and having a good effect of preventing insects from crawling out.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a high water seal water discharge device, the innovation of which is: the high water seal water discharge device comprises an upper pipe seal and a lower pipe seal engaged at the water outlet of the bathing container, a water discharge pipe passing through the upper pipe seal and the lower pipe seal, and a water discharge connecting pipe arranged outside the water discharge pipe and screwed with the water discharge pipe thread, a drainage channel passing through from top to bottom is arranged in the water discharge pipe, a water outlet valve core for closing or connecting the drainage channel is arranged at the upper end of the drainage channel, an upper limit retaining edge is arranged on the water discharge pipe, and the upper pipe seal is abutted against the lower part of the upper limit retaining edge;

[0005] The sewer connection pipe is provided with a water outlet channel connected with the drainage channel, and the sewer connection pipe is provided with at least one water outlet pipe connected with the water outlet channel and having a water outlet direction consistent with the drainage channel direction;

[0006] The position of the lower outlet of the water outlet pipe where it intersects with the sewer connecting pipe is the upper limit of the water seal. The water outlet channel in the sewer connecting pipe and the corresponding side surfaces of the water outlet pipe are enclosed to the area formed by the upper limit of the water seal. When water no longer flows into the drainage channel, there is a water level difference, forming a water seal area.

[0007] Preferably, the sewer connecting pipe includes an inner tube connected to the sewer pipe and a shell arranged outside the inner tube, the lower outlet of the water outlet pipe intersecting with the sewer connecting pipe is arranged above the side of the shell, and the shell, the inner tube and the corresponding sides of the water outlet pipe together form the water outlet channel.

[0008] Preferably, the inner tube is a sleeve-shaped vertical portion vertically arranged with a central axis, and a gap is left between the bottom of the vertical portion and the bottom of the shell for the water supply body to enter the water outlet channel through the drainage channel.

[0009] Preferably, the sewer connecting pipe is provided with a water outlet pipe which is connected to the water outlet channel and has a vertically arranged central axis. The water outlet pipe includes a water outlet pipe body, a water outlet pipe channel which is arranged in the water outlet pipe body and connected to the water outlet channel, and the water outlet pipe body is provided with an external thread which is screwed on to subsequent accessories.

[0010] Preferably, the down-water connecting pipe is provided with two water outlet pipes connected with the water outlet channel, including a first water outlet pipe and a second water outlet pipe, the first water outlet pipe includes a first water outlet pipe vertically arranged with a central axis, a first water outlet pipe channel arranged in the first water outlet pipe and connected with the water outlet channel, and the first water outlet pipe is provided with an external thread screwed with subsequent accessories;

[0011] The second water outlet pipe comprises a second water outlet pipe with a horizontal / inclined central axis, a second water outlet pipe channel arranged in the second water outlet pipe and connected to the first water outlet pipe channel, and the second water outlet pipe is provided with an external thread that is screwed on with subsequent accessories.

[0012] Preferably, a lower cover engaged with the sewer connecting pipe is provided at the bottom of the sewer connecting pipe, and a dredging port and a water outlet of the outlet pipe are provided on the lower cover, which are respectively located at the left and right ends of the lower cover, and the dredging port is opposite to the drainage channel.

[0013] Preferably, a dredging connector is provided on the lower cover, the dredging connector is communicated with the dredging port, and the dredging connector is provided with a dredging cover which is threadedly screwed on the dredging connector to close or open the dredging port.

[0014] Preferably, a water outlet pipe water outlet end connector is provided on the lower cover, the water outlet pipe water outlet end connector is connected to the water outlet end of the water outlet pipe, and the water outlet pipe water outlet end connector is provided with an external thread for connecting with a subsequent pipeline.

[0015] Preferably, the sewer pipe and the sewer connecting pipe adopt one of threaded fit, transition fit and interference fit.

[0016] The advantages of the utility model are: by adopting the above structure, the water outlet channel in the down-water connecting pipe and the corresponding side of the water outlet pipe are used to enclose the area formed by the upper limit of the water seal. When the drainage channel is no longer filled with water, there is a water level difference to form a water seal area. After the water is drained, although the water outlet valve core of the down-water device is in an open state, the existence of the water seal area cuts off the possibility of mosquitoes climbing up along the pipe into the wash basin, which well overcomes the existing status quo. At the same time, at least one water outlet pipe connected to the water outlet channel and with the water outlet direction consistent with the direction of the drainage channel is arranged on the down-water connecting pipe. The shell, the inner pipe, and the corresponding side of the water outlet pipe enclose the water outlet channel. The vertically arranged water outlet pipe further increases the high water level water seal, further cutting off the possibility of mosquitoes climbing up along the pipe into the wash basin. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a stereoscopic diagram of a high water seal water discharge device of the utility model.

[0019] Figure 2 The utility model is a three-dimensional exploded view of a high water seal water discharge device.

[0020] Figure 3 The utility model is a structural schematic diagram of a high water seal water discharge device.

[0021] Figure 4 It is a cross-sectional view of a high water seal water discharge device of the utility model.

[0022] Figure 5 The utility model is a structural schematic diagram of a water discharge connecting pipe in a high water seal water discharge device.

[0023] In the figure: 1-upper pipe seal, 2-lower pipe seal, 3-downstream pipe, 31-drainage channel, 32-upper limit retaining edge, 4-downstream connecting pipe, 41-water outlet channel, 42-inner pipe, 43-shell, 5-water outlet valve core, 6-outlet pipe, 61-first water outlet pipe, 62-second water outlet pipe, 7-water seal upper limit, 8-water seal area, 9-lower cover, 91-dredging port, 92-outlet of water outlet pipe, 93-dredging connector, 94-outlet pipe water outlet connector, 10-dredging cover. DETAILED DESCRIPTION

[0024] The high water seal drainage device of the utility model comprises an upper pipe seal 1 and a lower pipe seal 2 which are engaged at the water outlet of the bathing container, a drainage pipe 3 which passes through the upper pipe seal 1 and the lower pipe seal 2, and a drainage connecting pipe 4 which is arranged outside the drainage pipe 3 and is threadedly matched with the drainage pipe 3. The drainage pipe 3 is provided with a drainage channel 31 which passes through from top to bottom. The upper end of the drainage channel 31 is provided with a water outlet valve core 5 which is used to close or connect the drainage channel 31. The drainage pipe 3 is provided with an upper limit retaining edge 32 which is located at the upper end of the drainage pipe 3, and the upper pipe seal 1 is against the lower part of the upper limit retaining edge 32.

[0025] The sewer connecting pipe 4 is provided with a water outlet channel 41 connected with the drainage channel 31. The sewer connecting pipe 4 is provided with at least one water outlet pipe 6 connected with the water outlet channel 41 and having a water outlet direction consistent with the direction of the drainage channel 31. The position of the water outlet lower mouth on the water outlet pipe 6 intersecting with the sewer connecting pipe 4 is the water seal upper limit 7. The water outlet channel 41 in the sewer connecting pipe 4 and the corresponding sides of the water outlet pipe 6 are enclosed to the area formed by the water seal upper limit 7. When water no longer flows into the drainage channel 31, there is a water level difference, forming a water seal area 8.

[0026] By adopting the above structure, the water outlet channel 41 in the down-water connecting pipe 4 and the corresponding side of the water outlet pipe 6 are used to enclose the area formed by the water seal upper limit 7. When the drainage channel 31 is no longer filled with water, there is a water level difference, forming a water seal area 8. After the water is drained, although the water outlet valve core 5 of the down-water device is in an open state, the existence of the water seal area 8 cuts off the possibility of mosquitoes climbing up along the pipe into the wash basin, which well overcomes the existing status quo. At the same time, at least one water outlet pipe 6 is provided on the down-water connecting pipe 4, which is connected to the water outlet channel 41 and the water outlet direction is consistent with the direction of the drainage channel 31. The shell 43, the inner pipe 42, and the corresponding side of the water outlet pipe 6 enclose the water outlet channel 41. The vertically arranged water outlet pipe 6 further increases the high water level water seal, and further cuts off the possibility of mosquitoes climbing up along the pipe into the wash basin.

[0027] The above-mentioned downpipe 4 includes an inner pipe 42 connected to the downpipe 3, a shell 43 arranged on the outer periphery of the inner pipe 42, a water outlet on the outlet pipe 6 intersecting with the downpipe 4 is arranged above the side of the shell 43, and the shell 43, the inner pipe 42, and the corresponding side of the outlet pipe 6 together form a water outlet channel 41. The inner pipe 42 is a sleeve-shaped vertical portion vertically arranged with a central axis, and a gap is left between the bottom of the vertical portion and the bottom of the shell 43 for the water supply body to enter the water outlet channel 41 through the drainage channel 31.

[0028] The sewer connecting pipe 4 of the utility model is provided with a water outlet pipe 6 which is connected with the water outlet channel 41 and the central axis is vertically arranged. The water outlet pipe 6 includes a water outlet pipe 6 body, a water outlet pipe 6 channel arranged in the water outlet pipe 6 body and connected with the water outlet channel 41, and the water outlet pipe 6 body is provided with an external thread which is screwed on with subsequent accessories.

[0029] Alternatively, the sewer connection pipe 4 of the utility model is provided with two water outlet pipes 6 connected with the water outlet channel 41, including a first water outlet pipe 61 and a second water outlet pipe 62, the first water outlet pipe 61 includes a first water outlet pipe 61 with a vertically arranged central axis, a first water outlet pipe 61 channel arranged in the first water outlet pipe 61 and connected with the water outlet channel 41, and an external thread screwed with subsequent accessories is arranged on the first water outlet pipe 61. The second water outlet pipe 62 includes a second water outlet pipe 62 with a horizontal / inclined central axis, a second water outlet pipe 62 channel arranged in the second water outlet pipe 62 and connected with the first water outlet pipe 61 channel, and an external thread screwed with subsequent accessories is arranged on the second water outlet pipe 62.

[0030] In order to facilitate dredging and assembly, a lower cover 9 which is engaged with the sewer connecting pipe is provided at the bottom of the sewer connecting pipe 4. The lower cover 9 is provided with a dredging port 91 and an outlet 92 of the water outlet pipe which are respectively located at the left and right ends of the lower cover 9. The dredging port 91 is opposite to the drainage channel 31.

[0031] In order to facilitate assembly, the lower cover 9 is provided with a dredging connector 93, which is connected to the dredging port 91, and the dredging connector 93 is provided with a dredging cover 10 that is threadedly screwed on the dredging connector 93 to close or open the dredging port 91. In order to facilitate connection, the lower cover 9 is provided with a water outlet pipe water outlet end connector 94, which is connected to the water outlet end of the water outlet pipe 6, and the water outlet pipe water outlet end connector 94 is provided with an external thread for connecting with a subsequent pipeline. In order to facilitate assembly, the downpipe 3 and the downpipe connection pipe 4 adopt one of threaded screwing, transition fit, and interference fit.

[0032] The above embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A high water seal water discharge device, characterized in that: The high water seal water discharge device comprises an upper pipe seal and a lower pipe seal engaged at the water outlet of the bathing container, a water discharge pipe passing through the upper pipe seal and the lower pipe seal, and a water discharge connecting pipe arranged outside the water discharge pipe and screwed with the water discharge pipe thread, a drainage channel passing through from top to bottom is arranged in the water discharge pipe, a water outlet valve core for closing or connecting the drainage channel is arranged at the upper end of the drainage channel, an upper limit retaining edge is arranged on the water discharge pipe, and the upper pipe seal is abutted against the lower part of the upper limit retaining edge; The sewer connection pipe is provided with a water outlet channel connected with the drainage channel, and the sewer connection pipe is provided with at least one water outlet pipe connected with the water outlet channel and having a water outlet direction consistent with the drainage channel direction; The position of the lower outlet of the water outlet pipe where it intersects with the sewer connecting pipe is the upper limit of the water seal. The water outlet channel in the sewer connecting pipe and the corresponding side surfaces of the water outlet pipe are enclosed to the area formed by the upper limit of the water seal. When water no longer flows into the drainage channel, there is a water level difference, forming a water seal area.

2. A high water seal drainage device as claimed in claim 1, characterized in that: The sewer connecting pipe includes an inner pipe connected to the sewer pipe and a shell arranged outside the inner pipe. The lower outlet of the water outlet pipe intersecting with the sewer connecting pipe is arranged above the side of the shell. The shell, the inner pipe and the corresponding sides of the water outlet pipe together form the water outlet channel.

3. A high water seal drainage device as claimed in claim 2, characterized in that: The inner tube is a sleeve-shaped vertical part vertically arranged with a central axis, and a gap is left between the bottom of the vertical part and the bottom of the shell for the water supply body to enter the water outlet channel through the drainage channel.

4. A high water seal water discharge device as claimed in claim 1, characterized in that: The sewer connecting pipe is provided with a water outlet pipe which is connected with the water outlet channel and whose central axis is vertically arranged. The water outlet pipe includes a water outlet pipe body, a water outlet pipe channel arranged in the water outlet pipe body and connected with the water outlet channel. The water outlet pipe body is provided with an external thread which is screwed on with subsequent accessories.

5. A high water seal drainage device as claimed in claim 1, characterized in that: The down-water connection pipe is provided with two water outlet pipes connected with the water outlet channel, including a first water outlet pipe and a second water outlet pipe, the first water outlet pipe includes a first water outlet pipe vertically arranged with a central axis, a first water outlet pipe channel arranged in the first water outlet pipe and connected with the water outlet channel, and the first water outlet pipe is provided with an external thread screwed with subsequent accessories; The second water outlet pipe comprises a second water outlet pipe with a horizontal / inclined central axis, a second water outlet pipe channel arranged in the second water outlet pipe and connected to the first water outlet pipe channel, and the second water outlet pipe is provided with an external thread that is screwed on with subsequent accessories.

6. A high water seal drainage device as claimed in claim 1, characterized in that: A lower cover engaged with the sewer connecting pipe is arranged at the bottom of the sewer connecting pipe, and a silt removal port and a water outlet of the water outlet pipe are arranged on the lower cover respectively at the left and right ends of the lower cover, and the silt removal port is opposite to the drainage channel.

7. A high water seal drainage device as claimed in claim 6, characterized in that: The lower cover is provided with a dredging connector, the dredging connector is communicated with the dredging port, and the dredging connector is provided with a dredging cover which is threadedly screwed on the dredging connector to close or open the dredging port.

8. A high water seal water discharge device as claimed in claim 6, characterized in that: The lower cover is provided with a water outlet pipe water outlet end connector, the water outlet pipe water outlet end connector is communicated with the water outlet end of the water outlet pipe, and the water outlet pipe water outlet end connector is provided with an external thread for connecting with a subsequent pipeline.

9. A high water seal drainage device as claimed in claim 1, characterized in that: The sewer pipe and the sewer connecting pipe adopt one of threaded fitting, transition fitting and interference fitting.

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