CN217949295U

CN217949295U - Initial rainwater collecting tank capable of automatically removing mud

Info

Publication number: CN217949295U
Application number: CN202221588816.7U
Authority: CN
Inventors: 许志楠; 毛敏; 许峰
Original assignee: Wisdri Engineering and Research Incorporation Ltd
Current assignee: Wisdri Engineering and Research Incorporation Ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-12-02
Anticipated expiration: 2032-06-23

Abstract

An automatic mud-cleaning initial rainwater collecting tank relates to the field of rainwater treatment. The initial rainwater collecting tank of automatic clear mud includes the collecting tank body, the collecting tank body is equipped with a plurality of wash basins, the reservoir with wash basin one-to-one, locate the distribution channel of each wash basin top, the inlet tube with the distribution channel intercommunication and with the drainage mud pit of each reservoir intercommunication, the bottom of distribution channel is equipped with the water distribution hole that is located each wash basin top respectively, separate through first overflow weir between two adjacent wash basins, separate through the second overflow weir that is equipped with the gate-type flusher between wash basin and the reservoir that corresponds, separate through the third overflow weir between two adjacent reservoir, the degree of depth of wash basin is along with being close to corresponding reservoir crescent, the degree of depth of reservoir is along with being close to drainage mud pit crescent. The application provides an automatic clear initial stage rainwater collecting pit of mud can be automatically with mud deposit in the rainwater of collecting and wash to drainage mud drainage pond in order to be ready for the emission.

Description

Initial rainwater collecting tank capable of automatically removing mud

Technical Field

The application relates to the field of rainwater treatment, in particular to an automatic mud-cleaning initial rainwater collecting tank.

Background

The initial rainwater contains a large amount of suspended matters, the pollutants are mainly removed by a physical and chemical method, the main treatment methods comprise a screening interception method, a gravity separation method, a centrifugal separation method and the like, and the rainwater collection tank serving as a common treatment structure has wide application in rainwater collection.

Traditional rainwater collecting pit when facing the extremely high initial stage rainwater of turbidity, often collecting pit bottom can deposit most suspended solid, generally needs large-scale mud cleaning mechanical equipment to clear up, and work load is very big, and needs regularly to overhaul, if regularly clear up, the effective volume of sedimentation tank will reduce, influences follow-up normal work.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide an automatic clear initial stage rainwater collecting pit of mud, it can be automatically with mud deposit in the rainwater of collecting and wash to drainage mud drainage pond in order to discharge.

The embodiment of the application is realized as follows:

the embodiment of the application provides an initial rainwater collecting tank capable of automatically clearing mud, which comprises a collecting tank body, wherein the collecting tank body is provided with a plurality of flushing water tanks, water storage tanks corresponding to the flushing water tanks one by one, water distribution channels arranged above the flushing water tanks, water inlet pipes communicated with the water distribution channels and mud drainage tanks communicated with the water storage tanks, water distribution holes respectively positioned above the flushing water tanks are arranged at the bottom of the water distribution channels, separate through first overflow weir between two adjacent wash ponds, separate through the second overflow weir that is equipped with the gate-type flusher between wash pond and the reservoir that corresponds, separate through the third overflow weir between two adjacent reservoirs, wash the degree of depth in pond along with being close to corresponding reservoir crescent, the degree of depth in reservoir along with being close to drainage mud drainage pond crescent.

In some alternative embodiments, the slope of the bottom wall of the flush basin near and far from the end of the corresponding reservoir is 0.1-0.2 and 0.2-0.3, respectively.

In some alternative embodiments, the bottom wall slope of the holding tank is 0.5-2%.

In some alternative embodiments, the holding basin has a volume of 20m ³ The length of the pool is 100m or less.

In some alternative embodiments, the volume of the drainage and sludge basin is greater than the sum of the volumes of the individual flushing basins.

In some alternative embodiments, the heights of the second weir, the first weir, and the third weir are sequentially decreased.

The beneficial effect of this application is: the application provides an automatic early stage rainwater collecting pit of dredging includes the collecting pit body, the collecting pit body is equipped with a plurality of wash ponds, the reservoir with wash pond one-to-one, locate the distribution channel of each wash pond top, with the inlet tube of distribution channel intercommunication and with the row's of drainage mud pond of each reservoir intercommunication, the bottom of distribution channel is equipped with the water distribution hole that is located each wash pond top respectively, separate through first overflow weir between two adjacent wash ponds, separate through the second overflow weir that is equipped with gate-type flusher between wash pond and the reservoir that corresponds, separate through the third overflow weir between two adjacent reservoir, the degree of depth of wash pond is along with being close to corresponding reservoir crescent, the degree of depth of reservoir is along with being close to row's of drainage mud pond crescent. The application provides an automatic clear initial stage rainwater collecting pit of mud can be automatically with mud deposit in the rainwater of collecting and wash to drainage mud drainage pond in order to be ready for the emission.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic cross-sectional structural view of an initial rainwater collecting tank for automatic sludge removal provided in embodiment 1 of the present application;

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic structural view of an initial rainwater collecting tank for automatic mud cleaning provided in embodiment 2 of the present application.

In the figure: 100. a collecting tank body; 110. washing the water tank; 120. a water storage pool; 130. a water distribution channel; 131. a water distribution hole; 140. a water inlet pipe; 150. a sludge draining tank; 160. a first overflow weir; 170. a second overflow weir; 171. a door type flusher; 180. a third overflow weir; 190. a sludge airing pool; 200. a swirler; 210. a sludge discharge pump; 220. draining pump; 230. a medicine adding tank; 240. a later stage rainwater discharge pipe; 250. a water inlet gate; 260. a drain gate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The features and performance of the automatic mud cleaning initial rainwater collecting tank of the present application will be described in further detail with reference to the following examples.

Example 1

As shown in fig. 1 and 2, an embodiment of the present invention provides an initial rainwater collecting pool for automatically cleaning mud, which includes a collecting pool body 100, one end of the collecting pool body 100 is provided with three washing pools 110 sequentially arranged along a width direction thereof, the other end of the collecting pool body 100 is provided with a mud drainage pool 150, the middle of the collecting pool body 100 is provided with three water storage pools 120 sequentially arranged along a width direction thereof, the washing pools 110 correspond to the water storage pools 120 one by one, the collecting pool body 100 is further provided with a distribution channel 130 located above each washing pool 110 and a water inlet pipe 140 communicated with the distribution channel 130, the water inlet pipe 140 is provided with a water inlet gate 250, the bottom of the distribution channel 130 is provided with water distribution holes 131 respectively located above each washing pool 110, two adjacent washing pools 110 are separated by a first overflow weir 160, the washing pool 110 and the corresponding water storage pool 120 are separated by a second overflow weir 170 provided with a gate type flusher 171, two adjacent storage pools 120 are separated by a third overflow weir 180, the depth of the washing pools 110 gradually increases as approaching the corresponding washing pool 110, the bottom wall of the washing pool 110, the mud drainage pool 120 gradually increases, the slope of the water storage pool 120 is 0.1, and the slope of the water storage pool 120 is 0.2 ³ The length of the reservoir 120 is 50m, the volume of the sludge discharge tank 150 is greater than the sum of the volumes of the rinsing reservoirs 110, the heights of the second overflow weir 170, the first overflow weir 160 and the third overflow weir 180 are sequentially reduced, and two sludge pumps 210 and two sludge discharge pumps 210 for discharging sludge are arranged in the sludge discharge tank 150A drain pump 220 for draining the water.

When the automatic mud cleaning initial rainwater collecting tank provided by the embodiment of the application works, the water inlet gate 250 on the water inlet pipe 140 is opened, the initial rainwater is introduced into the water distribution channel 130 at one end of the collecting tank body 100 by using the water inlet pipe 140, and then flows down into the three flushing tanks 110 uniformly through the three water distribution holes 131 formed in the bottom of the water distribution channel 130, then the water in the three flushing tanks 110 respectively enters the three water storage tanks 120 through the gate type flushers 171 on the three second overflow weirs 170, and the water in the three water storage tanks 120 flows into the drainage mud discharging tank 150 at the other end of the collecting tank body 100, wherein the slopes of the bottom walls of the flushing tanks 110 close to and far away from one ends of the corresponding water storage tanks 120 are 0.1 and 0.2 respectively, the slope of the bottom wall of the water storage tank 120 is 1%, slopes can be formed on the bottom walls of the flushing tanks 110 and the water storage tanks 120, so as to be matched with the gate type flushers 171 arranged on the second overflow weirs 170, the sludge is flushed into the drainage mud discharging tank 150, and the drainage pump 210 and the initial rainwater and the sludge discharging pump 220 are respectively, so as to realize the initial rainwater and the initial rainwater drainage mud treatment.

Wherein, the height of second overflow weir 170, first overflow weir 160 and third overflow weir 180 reduces in proper order, can make three distribution hole 131 that the bottom of distribution channel 130 was seted up flow down the rainwater at first overflow weir 160 after evenly fill up three washing pond 110, overflow behind second overflow weir 170 afterwards and go into each water storage pond 120 and deposit and flow, and use the mud of washing pond 120 bottom to wash through gate-type flusher 171 on the second overflow weir 170, guarantee to wash the mud that will deposit to the drainage mud drainage pond 150 in.

Example 2

As shown in fig. 3, the present application further provides an initial rainwater collecting pool for automatically cleaning mud, which has substantially the same structure as the initial rainwater collecting pool for automatically cleaning mud provided in embodiment 1, and the difference lies in that the present embodiment further includes a mud drying pool 190, a cyclone 200 whose bottom is communicated with the mud drying pool 190 through a pipeline, and a chemical feeding tank 230 which is communicated with the cyclone 200 through a pipeline, wherein a mud discharging pump 210 is used for introducing mud in the drainage mud discharging pool 150 into the mud drying pool 190, a water discharging pump 220 is used for introducing water in the drainage mud discharging pool 150 into the cyclone 200, the water distribution channel 130 is communicated with a later stage rainwater discharging pipe 240, the top of the cyclone 200 is communicated with the later stage rainwater discharging pipe 240 through a pipeline, the later stage rainwater discharging pipe 240 is provided with a water discharging gate 260, and the top of the mud drying pool 190 is communicated with the drainage mud discharging pool 150 through a pipeline.

The automatic early stage rainwater collecting pit of dredging that this application embodiment provided is through setting up mud sunning pond 190, the bottom passes through the swirler 200 of pipeline and mud sunning pond 190 intercommunication and the dosing jar 230 of pipeline and swirler 200 intercommunication, can utilize sludge pump 210 to let the mud in the drainage sludge pond 150 in into mud sunning pond 190 and utilize drain pump 220 to let the drainage sludge pond 150 in water into swirler 200, and let the flocculating agent solution of joining in marriage in the dosing jar 230 in let the swirler 200 make the alum blossom produce and carry out hydrocyclone separation, improve early stage rainwater deposit and separation efficiency, and let the later stage rainwater swirler 240 discharge with the water after purifying, the suspended solid is discharged into mud drying pond 190 and the direct sunning of mud that mud pump 210 input through the bottom of mud drying pond 200 and is waited for handling.

The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Claims

1. The utility model provides an automatic initial stage rainwater collecting pit of mud cleaning, its includes the collecting pit body, its characterized in that, the collecting pit body be equipped with a plurality of flushing ponds, with the reservoir of flushing pond one-to-one, locate each the distribution channel of flushing pond top, with the inlet tube of distribution channel intercommunication and each the drainage sludge removal pond of reservoir intercommunication, the bottom of distribution channel is equipped with and is located each respectively the water distribution hole of flushing pond top, adjacent two separate through first overflow weir between the flushing pond, the flushing pond with correspond separate through the second overflow weir that is equipped with the gate-type flusher between the reservoir, adjacent two separate through the third overflow weir between the reservoir, the degree of depth of flushing pond is along with being close to the correspondence the flushing pond crescent, the degree of depth of flushing pond is along with being close to the reservoir crescent.

2. The initial rainwater collection tank for automatically removing mud of claim 1 wherein the slope of the bottom wall of said rinsing water tank near and far from the end corresponding to said rinsing water tank is 0.1-0.2 and 0.2-0.3, respectively.

3. The initial rainwater collection tank with automatic mud cleaning function according to claim 1, wherein the slope of the bottom wall of the water storage tank is 0.5-2%.

4. The initial rainwater collecting tank with automatic mud cleaning function according to claim 1, wherein the volume of said water reservoir is 20m ³ The length of the pool is 100m or less.

5. The initial rainwater collection tank for automatically removing mud of claim 1 wherein the volume of said mud drainage tank is greater than the sum of the volumes of said flushing basins.

6. The automatic mud cleaning initial rainwater collection tank as recited in claim 1, wherein heights of said second weir, said first weir and said third weir are sequentially reduced.