CN216472806U - Sludge supernatant discharging device - Google Patents

Sludge supernatant discharging device Download PDF

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Publication number
CN216472806U
CN216472806U CN202122513607.8U CN202122513607U CN216472806U CN 216472806 U CN216472806 U CN 216472806U CN 202122513607 U CN202122513607 U CN 202122513607U CN 216472806 U CN216472806 U CN 216472806U
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China
Prior art keywords
hose
supernatant
hard pipe
sludge
discharging device
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CN202122513607.8U
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王世雄
李强
肖传龙
王学文
魏勇
汪虎
李文勇
李智友
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Chengdu Beikong Shudu Investment Co ltd
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Chengdu Beikong Shudu Investment Co ltd
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Abstract

The utility model discloses a sludge supernatant discharging device which comprises a floating structure arranged on the surface of supernatant, a hard pipe arranged on the floating structure, and a hose connected with the hard pipe. The application provides a mud supernatant discharging equipment, can effectually accomplish the independent emission of supernatant, has higher use flexibility and lower cost of setting up, fine promotion the progress of trade and the development of enterprise.

Description

Sludge supernatant discharging device
Technical Field
The application relates to the field of sewage treatment, in particular to a sludge supernatant discharging device.
Background
In production or life, separation operation is often required to be carried out after the mixed liquid of sludge, liquid medicine, a mixture of other substances and water is precipitated, for example, supernatant of the upper part or sludge at the bottom is separated and discharged, but the existing equipment is difficult to meet the requirement or the setting cost is high.
The following is an example of a mixture of sludge and water: generally, facilities such as a sludge concentration tank having a sludge concentration function are generally operated by slowly injecting sludge while discharging supernatant through a fixed effluent weir; the precipitated sludge remaining at the bottom is used as the concentrated sludge and then subjected to other treatments.
However, in facilities such as a sludge storage tank which do not have an effluent weir or cannot inject sewage or sludge during sedimentation, the discharge of supernatant liquid is difficult. If a fixed pipeline is used for extraction, on one hand, because a suction port of the pipeline is difficult to be arranged at the upper end of a boundary (namely a mud line) between sludge and supernatant, and on the other hand, the mud line can be changed at any time, the situation that the supernatant is discharged incompletely or the sludge is discharged instead of the supernatant exists and the like exists. How to better finish the independent discharge of the supernatant and reduce the cost of product arrangement is an urgent problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, the application provides a mud supernatant discharging equipment, can effectually accomplish the independent emission of supernatant, has higher use flexibility and lower cost of setting up, the progress of fine promotion trade and the development of enterprise.
A sludge supernatant discharging device comprises a floating structure arranged on the surface of supernatant, a hard pipe arranged on the floating structure, and a hose connected with the hard pipe.
Furthermore, the bottom end of the hard pipe is used as a water inlet, and the bottom end of the hard pipe is positioned 20-200mm below the water surface of the supernatant; the top end of the hard tube is connected with the hose.
Preferably, the floating structure is composed of a floating ball, a connecting fixing frame arranged on the floating ball, and a fixing connecting rod arranged on the connecting fixing frame and used for fixing the hard tube.
Preferably, the number of the floating balls is at least 3, and the connecting and fixing frame is fixed on each floating ball.
As another preferred, the floating structure comprises a floating ball, a hard tube arranged on the floating ball and a balancing weight arranged at the bottom end inside the floating ball.
Preferably, the hard tube vertically penetrates through the floating ball.
Still further, the hose is a steel wire hose.
Preferably, a bottom valve is arranged at the water inlet of the hard pipe.
Preferably, a valve is arranged at the water outlet of the hose, and the height of the water outlet of the hose is lower than the bottommost surface of the supernatant.
Preferably, a valve is arranged at the water outlet of the hose, and the hose is connected with a water pump through the valve.
Compared with the prior art, the method has the following beneficial effects:
(1) the hose provided by the utility model adopts the steel wire hose, and the steel wire hose can enable the hose to have good shape retention capacity, so that the hose is prevented from deforming to influence the discharge of liquid in the negative pressure process.
(2) According to the utility model, the bottom valve is arranged at the water inlet of the hard pipe, so that the supernatant can be discharged only in one direction, and the liquid in the hose and the hard pipe can not flow back when the supernatant is stopped to be discharged, so that the liquid does not need to be poured into the hose and the hard pipe again when the liquid is used next time.
(3) The valve is arranged at the water outlet of the hose, so that the water outlet of the hose can be opened and closed better, the outflow of liquid in the hose is avoided when the discharge is stopped, and the hose and the hard pipe are ensured to be filled with liquid all the time.
(4) The utility model adopts the transparent hose, and aims to facilitate the checking of the specific discharge condition of the supernatant, and the discharge can be stopped in time when the condition that the discharged supernatant contains a large amount of sludge is observed from the wall of the hose.
(5) The utility model can effectively finish the independent discharge of the supernatant, has higher use flexibility and lower setting cost, and well promotes the progress of the industry and the development of enterprises.
Additional features of the present application will be set forth in part in the description which follows. Additional features of some aspects of the present application will be apparent to those of ordinary skill in the art in view of the following description and accompanying drawings, or in view of the production or operation of the embodiments. The features disclosed in this application may be realized and attained by practice or use of various methods, instrumentalities and combinations of the specific embodiments described below.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. Like reference symbols in the various drawings indicate like elements. Wherein the content of the first and second substances,
FIG. 1 is a schematic diagram of a structure of the present invention.
Fig. 2 is another schematic structural diagram of the present invention.
Figure 3 is a schematic view of a floating structure according to the utility model.
Figure 4 is another schematic view of the floating structure of the present invention.
Fig. 5 is a cross-sectional view of fig. 4.
Description of reference numerals: 1. a floating ball; 2. a hard tube; 3. connecting the fixed frame; 4. a hose; 5. a water pump; 6. fixing the connecting rod; 7. and a balancing weight.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, 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 only partial embodiments of the present application, but not all embodiments. 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.
It should be noted that if the terms "first", "second", etc. are used in the description and claims of this application and in the above-described drawings, they are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, if the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, if the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", etc. are referred to, their indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, in this application, the terms "mounted," "disposed," "provided," "connected," "sleeved," and the like should be construed broadly if they are referred to. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
As shown in fig. 1 and 3, a sludge supernatant discharging device comprises a floating structure arranged on the surface of supernatant, a hard pipe 2 arranged on the floating structure, and a hose 4 connected with the hard pipe 2.
The bottom end of the hard pipe 2 is used as a water inlet, and the bottom end of the hard pipe 2 is positioned 20-200mm below the water surface of the supernatant; the top end of the hard tube 2 is connected with a hose 4.
In order not to influence the actual using effect of the product, the water inlet of the hard pipe should not be exposed out of the water surface of the supernatant liquid in the floating process of the floating structure.
The floating structure is composed of a floating ball 1, a connecting fixing frame 3 arranged on the floating ball 1 and a fixing connecting rod 6 which is arranged on the connecting fixing frame 3 and is used for fixing the hard tube 2.
The floating ball is of a hollow structure, a structure which can float on the water surface of supernatant liquid needs to be selected during selection, the material of the floating ball can be any material which can not be corroded by the supernatant liquid, the shape of the structure can be any shape, and the name of the structure, namely the floating ball, is not used as a basis for limiting the structure to be circular.
The number of the floating balls 1 is at least 3, and the connecting and fixing frame 3 is fixed on each floating ball 1.
The connecting fixing frame can be fixed with the floating ball by fixing screws, welding and other methods. In addition, the floater need guarantee that the floater is inside can not pour into the supernatant when the floater floats and sinks in aqueous to avoid the floater to sink because of the pouring of supernatant in the use.
The hard tube is vertically arranged on the floating structure, and the most preferable position of the hard tube is vertically arranged at the position of the gravity center of the over-floating structure.
When the product is used, the height of the water outlet of the hose is required to be lower than the position of the water inlet of the hard tube, and the hose and the hard tube are required to be filled with liquid.
In addition, in order to realize the free collection and release of the hose, a part of hose can be put in the mud storage pool in advance, and the condition that an operator still needs to manually put in the hose during actual use is avoided. The length of the hose put in the mud storage tank is slightly larger than the maximum height of the supernatant.
Example 2
As shown in fig. 2, 4 and 5, the present embodiment is different from embodiment 1 only in that the floating structure is composed of a floating ball 1, a hard pipe 2 disposed on the floating ball 1, and a weight 7 disposed at the bottom end inside the floating ball 1.
The balancing weight is fixed on the inner wall of floater to make the floater can be better expose the supernatant surface of water with a fixed position, avoid the floater to roll at the surface of water.
The hard tube 2 vertically penetrates through the floating ball 1.
The position that the hard tube vertically runs through the floating ball 1 needs to pass through the gravity center of the floating ball, so that the situation that the floating ball shakes in water is better reduced.
When the product is used, the height of the water outlet of the hose is required to be lower than the position of the water inlet of the hard tube, and the hose and the hard tube are required to be filled with liquid.
Example 3
This embodiment is different from embodiments 1 and 2 only in that the hose 4 is a wire hose.
The steel wire hose is selected for use, so that the hose has good shape keeping capacity, and the hose is prevented from deforming in the negative pressure to influence the discharge of liquid.
Example 4
The present embodiment differs from embodiments 1-3 only in that a bottom valve is provided at the water inlet of the hard pipe 2.
The bottom valve is arranged at the water inlet of the hard pipe so as to ensure that the supernatant can only be discharged in a one-way mode, and the liquid in the hose and the hard pipe can not flow back when the supernatant is stopped to be discharged, so that the liquid does not need to be poured into the hose and the hard pipe again when the liquid is used next time.
Example 5
The present embodiment is different from embodiments 1-4 only in that a valve is disposed at the water outlet of the hose 4, and the height of the water outlet of the hose 4 is lower than the bottom surface of the supernatant.
The purpose of setting up the valve in hose delivery port department is for better opening and stopping the emission, avoids the liquid outflow in the hose when stopping the emission simultaneously, better assurance be full of liquid in hose and the hard tube all the time.
The arrangement height of the water outlet of the hose is arranged below the bottommost surface of the supernatant, so that the siphon effect can be generated only by arranging the pipeline, and the supernatant can be discharged on the premise of not arranging a water pump.
In order to realize automatic control, a liquid level meter can be arranged on the wall of the sludge storage pool, a sludge concentration meter is inserted into the hard pipe, and an electromagnetic valve is selected as a valve at the water outlet of the hose and is connected into the same controller. When the liquid level in the sludge storage tank is higher than a set value, the controller automatically opens the control electromagnetic valve to discharge the liquid; when the sludge concentration exceeds a set value, the hard pipe is close to or contacts the sludge layer, so that the controller controls the electromagnetic valve to close automatically.
Example 6
The present embodiment is different from embodiments 1-4 only in that a valve is disposed at the water outlet of the hose 4, and the hose 4 is connected to a water pump 5 through the valve.
The purpose of setting up the valve in hose delivery port department is for better opening and stopping the emission, avoids the liquid outflow in the hose when stopping the emission simultaneously, better assurance be full of liquid in hose and the hard tube all the time.
In order to realize automatic control, a liquid level meter can be arranged on the wall of the sludge storage pool, a sludge concentration meter is inserted into the hard pipe, and an electromagnetic valve is selected as a valve at the water outlet of the hose and is connected into the same controller. When the liquid level in the mud storage pool is higher than a set value, the controller automatically opens the control electromagnetic valve and the water pump to discharge the liquid; when the sludge concentration exceeds a set value, the hard pipe is close to or contacts the sludge layer, so that the controller controls the electromagnetic valve and the water pump to be automatically closed.
Example 7
This embodiment differs from embodiments 1-6 only in that the hose is a transparent hose.
The transparent hose is selected for use, so that specific supernatant liquid discharge conditions can be checked conveniently, and the discharge can be stopped in time when the condition that the discharged supernatant liquid contains a large amount of sludge is observed from the wall of the hose.
In addition, the product of this application is applicable to all solid-liquid mixture and need carry out the scene of discharging to the supernatant after the sediment, for example to the supplementary drainage of liquid medicine discharge, concentration tank among mud storage mud pond, intermittent type formula sewage sedimentation tank, the dregs of a decoction mixture, still can be used to when having the mud that floats of certain thickness on the surface of water, in order to the scene such as the mud that floats of surface is collected, is discharged.
Example 8
The present embodiment is different from embodiments 1 to 7 only in that, in order to prevent the floating structure from drifting, rotating, or tilting on the surface of the pool, a sleeve may be vertically disposed on the floating structure, and a limit structure fixed on the bottom of the pool is disposed to match with the sleeve, so that the floating structure can move up and down along the limit structure, but the floating, rotating, and tilting do not occur due to the limit of the limit structure.
The limiting structure is composed of a limiting rod which is vertically arranged and penetrates through the sleeve and a fixing block arranged on base cloth of the limiting rod, the fixing block is fixed on the bottom wall of the sludge storage pool, and the top of the limiting rod needs to be higher than the highest water level of the sludge storage pool so as to avoid the sleeve on the floating structure from being separated from the limiting rod.
It should be noted that all of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
In addition, the above-described embodiments are exemplary, and those skilled in the art, having benefit of this disclosure, will appreciate numerous solutions that are within the scope of the disclosure and that fall within the scope of the utility model. It should be understood by those skilled in the art that the present specification and figures are illustrative only and are not intended to be limiting on the claims. The scope of the utility model is defined by the claims and their equivalents.

Claims (9)

1. The sludge supernatant discharging device is characterized by comprising a floating structure arranged on the surface of supernatant, a hard pipe (2) arranged on the floating structure, and a hose (4) connected with the hard pipe (2); a valve is arranged at the water outlet of the hose (4), and the height of the water outlet of the hose (4) is lower than the bottommost surface of the supernatant; be provided with the mud concentration meter in hard tube (2), be connected with the controller simultaneously on valve and the mud concentration meter, still be connected with the level gauge on the controller.
2. A sludge supernatant discharging device according to claim 1, wherein the bottom end of the hard pipe (2) is used as a water inlet, and the bottom end of the hard pipe (2) is 20-200mm below the supernatant water surface; the top end of the hard tube (2) is connected with the hose (4).
3. The sludge supernatant discharging device according to claim 2, wherein the floating structure is composed of a floating ball (1), a connecting fixing frame (3) arranged on the floating ball (1), and a fixing connecting rod (6) arranged on the connecting fixing frame (3) and used for fixing the hard pipe (2).
4. A sludge supernatant discharging device according to claim 3, wherein the number of the floating balls (1) is at least 3, and the connecting fixing frame (3) is fixed on each floating ball (1).
5. The sludge supernatant discharging device according to claim 2, wherein the floating structure is composed of a floating ball (1), a hard pipe (2) arranged on the floating ball (1), and a balancing weight (7) arranged at the bottom end inside the floating ball (1).
6. A sludge supernatant discharge device according to claim 5, wherein the hard pipe (2) vertically penetrates the floating ball (1).
7. A sludge supernatant discharging device according to any one of the claims 4 or 6, wherein the hose (4) is a steel wire hose.
8. A sludge supernatant discharge device according to claim 7, wherein the inlet of the hard pipe (2) is provided with a bottom valve.
9. The sludge supernatant discharging device as claimed in claim 8, wherein a valve is arranged at the water outlet of the hose (4), and the hose (4) is connected with the water pump (5) through the valve.
CN202122513607.8U 2021-10-19 2021-10-19 Sludge supernatant discharging device Active CN216472806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122513607.8U CN216472806U (en) 2021-10-19 2021-10-19 Sludge supernatant discharging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122513607.8U CN216472806U (en) 2021-10-19 2021-10-19 Sludge supernatant discharging device

Publications (1)

Publication Number Publication Date
CN216472806U true CN216472806U (en) 2022-05-10

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ID=81440201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122513607.8U Active CN216472806U (en) 2021-10-19 2021-10-19 Sludge supernatant discharging device

Country Status (1)

Country Link
CN (1) CN216472806U (en)

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