Water inlet channel of sedimentation tank

Abstract

The utility model provides a water inlet channel of a sedimentation tank, which solves the technical problem that sediments in sewage are easy to settle at all positions of a water inlet channel in the use process of the sedimentation tank in the prior art. Comprising a water inlet layer and a sedimentation tank, the water inlet layer comprises a water inlet piece, an air injection assembly and a partition piece, the water inlet piece is annular, the partition piece divides an inner cavity of the water inlet piece into a water inlet channel comprising a starting end and a tail end, and the air injection assembly is provided with a spray head located in the water inlet channel; the sedimentation tank is provided with an accommodating cavity for accommodating sewage; the water inlet layers comprise the first water inlet layer, the second water inlet layer and the third water inlet layer, the first water inlet layer comprises a water inlet pipe communicated with the water inlet piece, the water inlet pipe is communicated with the starting end of the first water inlet layer, the tail end of the first water inlet layer is communicated with the starting end of the second water inlet layer, and the tail end of the second water inlet layer is communicated with the starting end of the third water inlet layer. The settling pond is communicated with the tail end of the third water inlet layer, sewage is evenly mixed through the impact effect of the nozzles on the sewage, and sedimentation in a water inlet channel is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sedimentation tanks, in particular to a water inlet channel of a sedimentation tank. Background Art

[0002] Sedimentation tanks are common facilities in sewage treatment plants.

[0003] In existing technologies, due to the slow flow of sewage within the inlet channel, scum in the sewage entering the inlet channel easily accumulates throughout the channel, even bubbling out of the upper opening of the inlet channel and entering the outlet channel, contaminating the water there. Furthermore, sediment in the sewage within the inlet channel easily settles throughout the channel. Cleaning this scum and sediment throughout the inlet channel is difficult, causing significant inconvenience to production. Utility Model Content

[0004] The purpose of the utility model is to provide a sedimentation tank inlet channel to solve the technical problem that during the use of the current sedimentation tank, sediment in sewage is easily precipitated in various places in the inlet channel.

[0005] The embodiments of the present invention are achieved through the following technical solutions:

[0006] A sedimentation tank inlet channel comprises an inlet layer and a sedimentation tank;

[0007] The water inlet layer includes a water inlet member, an air jet assembly and a baffle. The water inlet member is annular. The baffle divides the internal cavity of the water inlet member into a water inlet channel including a starting end and an end end. The air jet assembly is provided with a nozzle located in the water inlet channel.

[0008] The sedimentation tank is provided with a receiving chamber for receiving sewage;

[0009] Wherein, the water inlet layer includes a first water inlet layer, a second water inlet layer and a third water inlet layer, the first water inlet layer includes a water inlet pipe connected to the water inlet component, the water inlet pipe is connected to the starting end of the first water inlet layer, the end of the first water inlet layer is connected to the starting end of the second water inlet layer, the end of the second water inlet layer is connected to the starting end of the third water inlet layer, and the sedimentation tank is connected to the end of the third water inlet layer.

[0010] In some embodiments, the first water inlet layer, the second water inlet layer, and the third water inlet layer are arranged in a circle outside the sedimentation tank, and are arranged in sequence from top to bottom along the axial direction of the sedimentation tank.

[0011] In some embodiments, the second water inlet layer has multiple layers, which are arranged in sequence along the axial direction of the sedimentation tank.

[0012] In some embodiments, the direction of the nozzle and the direction of the water flow are set at an angle.

[0013] In some embodiments, the spray assembly includes an air compressor connected to the spray head.

[0014] In some embodiments, the nozzles are provided in plurality and are evenly arranged on the inner wall of the water inlet member.

[0015] In some embodiments, the first water inlet member is provided with a first connecting member for connecting with the second water inlet member, the second water inlet member is provided with a second connecting member for connecting with the third water inlet member, and both the first connecting member and the second connecting member are provided with connecting holes.

[0016] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0017] (1) There are multiple water inlet layers, and each water inlet layer is equipped with a jet assembly, which can jet the sewage in the water inlet layer to assist the sewage in mixing under the action of the jet and prevent the sediment in the sewage from settling in the water inlet channel.

[0018] (2) The angle setting of the nozzle direction and water flow direction can increase the effect of the nozzle, make the sediment and sewage mix more evenly, and prevent sedimentation.

[0019] (3) The utility model has reasonable design and simple structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 A schematic diagram of the front structure of the water inlet channel of the sedimentation tank provided by an embodiment of the utility model;

[0022] Figure 2 A schematic diagram of the back structure of the water inlet channel of the sedimentation tank provided by an embodiment of the utility model;

[0023] icon:

[0024] 110. First water inlet component; 120. Jet assembly;

[0025] 111. Water inlet pipe;

[0026] 210, second water inlet;

[0027] 310, third water inlet;

[0028] 400, sedimentation tank;

[0029] 410. Water outlet pipe. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0031] Example

[0032] In an embodiment of the present application, a sedimentation tank 400 inlet channel is provided to prevent sediment in sewage from settling in the inlet channel.

[0033] See also Figure 1 as well as Figure 2 , the inlet channel of the sedimentation tank 400 provided in the embodiment of the present application includes an inlet layer and a sedimentation tank 400;

[0034] The water inlet layer includes a water inlet member, an air jet assembly 120, and a baffle. The water inlet member is annular, and the baffle divides the internal cavity of the water inlet member into a water inlet channel including a starting end and an end end. The air jet assembly 120 is provided with a nozzle located in the water inlet channel so that the nozzle acts on the sewage flowing in the water inlet channel to ensure uniform mixing of the sewage. In some embodiments, the water inlet member has an annular cross-section and the air jet assembly 120 is provided on the top. The air jet assembly 120 includes an air guide and a nozzle connected to the air guide. The air guide is connected to a wind source.

[0035] The sedimentation tank 400 is provided with a receiving chamber for receiving sewage;

[0036] Among them, the water inlet layer includes a first water inlet layer, a second water inlet layer and a third water inlet layer. The first water inlet layer includes an inlet pipe 111 connected to the water inlet component. The inlet pipe 111 is connected to the starting end of the first water inlet layer, the end of the first water inlet layer is connected to the starting end of the second water inlet layer, and the end of the second water inlet layer is connected to the starting end of the third water inlet layer. The sedimentation tank 400 is connected to the end of the third water inlet layer, so that the sewage is passed from the inlet pipe 111 into the starting end of the first water inlet layer, and flows from the starting end of the first water inlet layer to the end of the first water inlet layer. Since the end of the first water inlet layer is connected to the starting end of the second water inlet layer, the sewage flows from the end of the first water inlet layer to the starting end of the second water inlet layer, and from the starting end of the second water inlet layer to the end of the second water inlet layer. Since the end of the second water inlet layer is connected to the starting end of the third water inlet layer, the sewage flows from the end of the second water inlet layer to the starting end of the third water inlet layer, and from the starting end of the third water inlet layer to the end of the third water inlet layer, and then enters the sedimentation tank 400 from the connecting position between the third water inlet layer and the sedimentation tank 400.

[0037] In some embodiments, the first water inlet layer, the second water inlet layer and the third water inlet layer are arranged in a ring outside the sedimentation tank 400, and are arranged in sequence from top to bottom along the axial direction of the sedimentation tank 400, so that water flows into the second water inlet layer from the connecting point between the first water inlet layer and the second water inlet layer under the action of gravity, and then flows into the third water inlet layer from the connecting point between the second water inlet layer and the third water inlet layer.

[0038] In some embodiments, the second water inlet layer has multiple layers, which are sequentially arranged along the axial direction of the sedimentation tank 400. In some embodiments, the second water inlet layer has one layer. In some embodiments, the second water inlet layer has two layers.

[0039] In some embodiments, the direction of the nozzle and the direction of the water flow are set at an angle so that the gas sprayed by the nozzle can fully act on the water flow. In some embodiments, the direction of the nozzle is consistent with the direction of the water flow to assist the water flow. In some embodiments, the direction of the nozzle is opposite to the direction of the water flow to increase the effect on the water flow. Under the action of the jet, the water is fully mixed to avoid precipitation. In some embodiments, the direction of some nozzles is consistent with the direction of the water flow, and the direction of some nozzles is opposite to the direction of the water flow.

[0040] In some embodiments, the jet assembly 120 includes an air compressor connected to a nozzle to enable the nozzle to spray air, so that the nozzle acts on the water flow, and the water flow is fully mixed under the action of the jet to avoid precipitation.

[0041] In some embodiments, multiple nozzles are provided and evenly arranged on the inner wall of the water inlet to further increase the effect with the water flow and evenly act on the sewage.

[0042] In some embodiments, the first water inlet 110 is provided with a first connecting piece for connecting with the second water inlet 210, and the second water inlet 210 is provided with a second connecting piece for connecting with the third water inlet 310. The first connecting piece and the second connecting piece are both provided with connecting holes. In some embodiments, the first connecting piece and the second connecting piece are both frame-shaped. In some embodiments, the first connecting piece includes a first connecting main piece and a first connecting auxiliary piece. The first connecting main piece is located in the first water inlet 110, and the first connecting auxiliary piece is located in the second water inlet 210 and directly below the first connecting main piece. The first connecting main piece and the first connecting auxiliary piece are provided with corresponding connecting holes to connect the first water inlet 110 and the second water inlet 210.

[0043] In some embodiments, the second connecting member includes a second connecting main member and a second connecting auxiliary member. The second connecting main member is located in the second water inlet member 210, and the second connecting auxiliary member is located in the third water inlet member 310 and directly below the second connecting main member. The second connecting main member and the second connecting auxiliary member are provided with corresponding connecting holes to connect the second water inlet member 210 and the third water inlet member 310.

[0044] In some embodiments, the third water inlet member 310 is provided with a third connecting member, and a connecting hole is provided on the side of the third connecting member. In some embodiments, the end of the third water inlet member 310 is connected to the sedimentation tank 400 through the third water outlet pipe 410. In some embodiments, the third water outlet pipe 410 connects the sedimentation tank 400 with the third water inlet member 310 through the connecting hole of the third connecting member.

[0045] In some embodiments, the sedimentation tank 400 is provided with an outlet pipe 410 .

[0046] The following is a detailed description of the use of the sedimentation tank 400 inlet channel of this application:

[0047] When in use, sewage enters through the water inlet pipe 111, the water inlet pipe 111 is connected to the starting end of the first water inlet layer, the end of the first water inlet layer is connected to the starting end of the second water inlet layer, the end of the second water inlet layer is connected to the starting end of the third water inlet layer, and the sedimentation tank 400 is connected to the end of the third water inlet layer, so that sewage enters the starting end of the first water inlet layer from the water inlet pipe 111, flows from the starting end of the first water inlet layer to the end of the first water inlet layer, and since the end of the first water inlet layer is connected to the starting end of the second water inlet layer, sewage flows from the end of the first water inlet layer to the third water inlet layer. The sewage flows from the starting end of the second water inlet layer to the end of the second water inlet layer. Since the end of the second water inlet layer is connected with the starting end of the third water inlet layer, the sewage flows from the end of the second water inlet layer to the starting end of the third water inlet layer, and from the starting end of the third water inlet layer to the end of the third water inlet layer, and then enters the sedimentation tank 400 through the connecting position between the third water inlet layer and the sedimentation tank 400. During the flow process, the water flow is assisted by some nozzles, and the sewage is mixed evenly by some nozzles to prevent sedimentation.

[0048] The sedimentation tank inlet channel of the present application has at least the following advantages:

[0049] (1) There are multiple water inlet layers, and each water inlet layer is equipped with a jet assembly, which can jet the sewage in the water inlet layer to assist the sewage in mixing under the action of the jet and prevent the sediment in the sewage from settling in the water inlet channel.

[0050] (2) The angle setting of the nozzle direction and water flow direction can increase the effect of the nozzle, make the sediment and sewage mix more evenly, and prevent sedimentation.

[0051] (3) The utility model has reasonable design and simple structure.

[0052] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A sedimentation tank inlet channel, characterized in that: include: The water inlet layer comprises a water inlet member, an air jet assembly and a baffle member, wherein the water inlet member is annular, the baffle member divides the inner cavity of the water inlet member into a water inlet channel including a starting end and an end, and the air jet assembly is provided with a nozzle located in the water inlet channel; A sedimentation tank having a holding chamber for holding sewage; Wherein, the water inlet layer includes a first water inlet layer, a second water inlet layer and a third water inlet layer, the first water inlet layer includes a water inlet pipe connected to the water inlet component, the water inlet pipe is connected to the starting end of the first water inlet layer, the end of the first water inlet layer is connected to the starting end of the second water inlet layer, the end of the second water inlet layer is connected to the starting end of the third water inlet layer, and the sedimentation tank is connected to the end of the third water inlet layer.

2. The sedimentation tank inlet channel according to claim 1, characterized in that: The first water inlet layer, the second water inlet layer and the third water inlet layer are arranged outside the sedimentation tank in a circle and are arranged in sequence from top to bottom along the axial direction of the sedimentation tank.

3. The sedimentation tank inlet channel according to claim 2, characterized in that: The second water inlet layer is provided with multiple layers, which are arranged in sequence along the axial direction of the sedimentation tank.

4. The sedimentation tank inlet channel according to any one of claims 1 to 3, characterized in that: The direction of the nozzle and the direction of the water flow are arranged at an angle.

5. The sedimentation tank inlet channel according to any one of claims 1 to 3, characterized in that: The spray assembly includes an air compressor connected to the spray head.

6. The sedimentation tank inlet channel according to any one of claims 1 to 3, characterized in that: The spray heads are provided in plurality and are evenly arranged on the inner wall of the water inlet member.

7. The sedimentation tank inlet channel according to any one of claims 1 to 3, characterized in that: The first water inlet is provided with a first connecting piece for connecting with the second water inlet, and the second water inlet is provided with a second connecting piece for connecting with the third water inlet. Both the first connecting piece and the second connecting piece are provided with connecting holes.

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