CN220779155U - Adjustable water outlet weir - Google Patents

Abstract

The utility model discloses an adjustable water outlet weir which is used for overflow water of a sedimentation tank and comprises a weir groove, wherein a drain pipe is arranged at the bottom of the weir groove, a floating body is arranged in the weir groove, and the adjustable water outlet weir also comprises a guide rod vertically arranged in the sedimentation tank, and the floating body is sleeved on the guide rod in a sliding manner. According to the utility model, the floating body is arranged on the water outlet weir, so that the water collecting tank can be automatically lifted and regulated along with the lifting of water in the sedimentation tank, complicated electrical control equipment is not needed, the floating slag baffle is flexible and convenient to use, two ends of the floating slag baffle are connected to the end support through bolts, the end support is provided with bolt fixing holes which are different in height and can be matched with the bolts, and the fine adjustment of the height of the floating slag baffle is realized by connecting the floating slag baffle to the bolt fixing holes with different heights.

Description

Adjustable water outlet weir

Technical Field

The utility model relates to the technical field of water treatment equipment, in particular to an adjustable water outlet weir.

Background

The water outlet weir is used for controlling overflow water from the sedimentation tank and has direct influence on the uniform distribution of water flow from the sedimentation tank. However, the water quantity in the sedimentation tank is often changed, the water outlet weir with a fixed position is not suitable for the sedimentation tank with the water quantity often changed, and the water outlet weir cannot control the water outlet liquid level according to the requirement when the sedimentation tank is put into use.

For example, patent application number CN201922375282.4 discloses an automatic water outlet weir adjusting device, which uses an electric adjusting rod to control the lifting of a water outlet weir plate at two sides, and has poor flexibility, requires complex electric control equipment and consumes more electric energy although the water outlet weir is adjusted.

Disclosure of Invention

In order to solve the problem of inconvenient adjustment of the water outlet weir, the utility model provides an adjustable water outlet weir which can be automatically adjusted in a lifting manner along with the lifting of a water body without complex electrical control equipment.

The technical scheme includes that the adjustable water outlet weir is designed and used for overflow water outlet of the sedimentation tank and comprises a weir groove, a drain pipe is arranged at the bottom of the weir groove, a floating body is arranged in the weir groove, the adjustable water outlet weir also comprises a guide rod vertically arranged in the sedimentation tank, and the floating body is sleeved on the guide rod in a sliding mode.

In some embodiments, a scum baffle is arranged above the two side edges of the weir groove respectively.

In some embodiments, both ends of the dross baffle are fixedly connected to both ends of the weir.

In some embodiments, the two ends of the scum baffle are connected to the end bracket through bolts, and the end bracket is provided with bolt fixing holes with different heights, and the bolt fixing holes can be matched with the bolts.

In some embodiments, a guide rail is arranged on the scum baffle, a scraper is slidably matched on the guide rail, and the scraper is controlled by a moving device to move along the guide rail to scrape attachments on the scum baffle.

In some embodiments, the scraper is disposed on a belt that is controlled to move by a belt drive at the end of the dross baffle.

In some embodiments, the guide rail is located at the top edge of the dross baffle, the scraper is in an inverted U shape, the inverted U-shaped scraper straddles the dross baffle, and the scraper is provided with a guide wheel supported on the guide rail.

In some embodiments, the scrapers on the two dross baffles are connected together by a connecting plate, the connecting plate being connected to the belt that controls the synchronous movement of the scrapers on the two dross baffles.

In some embodiments, the device further comprises a liquid level sensor for detecting the liquid level in the weir groove, the drain pipe is connected with a drain device, and the drain device controls the drain amount according to the liquid level sensor.

In certain embodiments, the float has a cavity therein, the cavity being in communication with a control pump. .

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the floating body is arranged on the water outlet weir, so that the water collecting tank can be automatically lifted and adjusted along with the lifting of water in the sedimentation tank, complicated electrical control equipment is not needed, and the use is flexible and convenient.

2. The two ends of the scum baffle are connected to the end support through bolts, the end support is provided with bolt fixing holes with different heights, and the scum baffle can be finely adjusted in height by connecting the scum baffle to the bolt fixing holes with different heights.

3. The scum baffle plate is provided with the scraper, and the scraper is controlled by the moving device to move along the guide rail to scrape attachments on the scum baffle plate, so that the function of the scum baffle plate is ensured.

Drawings

The present utility model will now be described in detail with reference to specific embodiments and drawings, which are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model. The drawings illustrate generally, by way of example and not limitation, embodiments discussed herein. Wherein:

FIG. 1 is a schematic view of an effluent weir of an embodiment.

Fig. 2 is a schematic view of section A-A of fig. 1.

In the figure, 1, a weir groove; 2. a floating body; 3. a guide rod; 4. a liquid level sensor; 5. a drain pipe; 6. a scum baffle; 7. an end bracket; 8. a bolt; 9. a bolt fixing hole; 10. a scraper; 11. a transmission belt; 12. a motor; 13. a groove; 14. scraping and brushing; 15. a guide wheel; 16. a connecting plate; 17. the pump is controlled.

Detailed Description

The following are specific examples of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these examples, and the following embodiments do not limit the utility models according to the claims. Furthermore, all combinations of features described in the embodiments are not necessarily essential to the inventive solution.

The principles and structures of the present utility model are described in detail below with reference to the drawings and the examples.

Example 1

As shown in fig. 1 and 2, an adjustable water outlet weir is used for overflow water from a sedimentation tank, the water outlet weir comprises a weir groove 1, the weir groove 1 is a water collecting groove, the side wall of the water collecting groove is a weir body of the water outlet weir, a drain pipe 5 is arranged at the bottom of the weir groove 1 so as to drain water entering the water collecting groove, the weir groove 1 is provided with a floating body 2, and the adjustable water outlet weir further comprises a guide rod 3 which is vertically arranged in the sedimentation tank, and the floating body 2 is sleeved on the guide rod 3 in a sliding manner, so that the water collecting groove can be automatically lifted and adjusted along with the lifting of water in the sedimentation tank.

The water collecting device is characterized by further comprising a liquid level sensor 4 for detecting the liquid level in the weir groove 1, wherein the liquid level sensor 4 can be a micro-capacitance liquid level detection sensor, the water drain pipe 5 is connected with a liquid drain device, the liquid drain device can be a liquid drain pump, and the liquid drain device controls the water discharge according to the liquid level sensor 4, so that the height of the water collecting groove is further controlled by adjusting the water quantity in the water collecting groove.

The automatic slag-removing device is characterized in that a scum baffle 6 is arranged above two side edges of the weir groove 1, two ends of the scum baffle 6 are fixedly connected with two ends of the weir groove 1, two ends of the scum baffle 6 are connected to an end support 7 through bolts 8, bolt 8 fixing holes which are different in height and can be matched with the bolts 8 are formed in the end support 7, and fine adjustment of the height of the scum baffle 6 is achieved by connecting the scum baffle 6 to the bolt 8 fixing holes of different heights, so that the height of the weir is stable.

The scum baffle 6 is provided with a guide rail, the guide rail is matched with a scraper 10 in a sliding way, the scraper 10 is controlled by a moving device to move along the guide rail to scrape attachments on the scum baffle, the scraper 10 is arranged on a driving belt 11, the driving belt 11 is controlled by a belt driving device positioned at the end part of the scum baffle 6 to move, the belt driving device comprises a motor 12, the motor 12 drives the driving belt 11 through a belt wheel, the guide rail is positioned at the top edge of the scum baffle 6, the guide rail is slightly upwards provided with a groove 13, the scraper 10 is in an inverted U shape, the scraper 10 in the inverted U shape rides on the scum baffle 6, namely, the scum baffle 6 is clamped in the scraper 10, a scraping brush 14 contacted with the surface of the scum baffle 6 is arranged on the scraper 10, and a guide wheel 15 supported on the guide rail is arranged on the scraper 10 so as to facilitate the movement of the scum baffle 6. The scrapers 10 on the two dross baffles 6 are connected together by a connecting plate 16, the connecting plate 16 being connected to the conveyor belt 11 so that the conveyor belt 11 simultaneously controls the synchronous movement of the scrapers 10 on the two dross baffles 6.

The floating body 2 is internally provided with a cavity, the cavity is communicated with the control pump 17, and the control pump 17 is communicated with the water body in the sedimentation tank and is used for pumping or discharging water into the cavity so as to control the buoyancy of the floating body 2.

Although some terms are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model. The order of execution of the operations, steps, and the like in the apparatuses and methods shown in the specification and the drawings may be any order as long as the order is not particularly limited, and the output of the preceding process is not used in the following process. The use of similar ordinal terms (e.g., "first," "then," "second," "again," "then," etc.) for convenience of description does not necessarily imply that they are necessarily performed in such order.

It will be appreciated by those of ordinary skill in the art that all directional references (e.g., above, below, upward, downward, top, bottom, left, right, vertical, horizontal, etc.) are descriptive of the drawings to aid the reader in understanding, and do not denote (e.g., position, orientation, use, etc.) limitation of the scope of the utility model defined by the appended claims, only for convenience of description and simplicity of description, and unless otherwise indicated, these orientation terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, the orientation terms "inside, outside" referring to the inside and outside of the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Additionally, some ambiguous terms (e.g., substantially, certain, generally, etc.) may refer to slight imprecision or slight deviation of conditions, amounts, values, or dimensions, etc., some of which are within manufacturing tolerances or tolerances. It should be noted that, the terms "first," "second," and the like are used for defining the components, and are merely for convenience in distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, so they should not be construed as limiting the scope of the present application.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (10)

1. The utility model provides an adjustable play water weir for overflow play water of sedimentation tank, includes the weir groove, weir groove bottom is provided with the drain pipe, its characterized in that, the weir groove is provided with the body, still includes vertical guide bar that sets up in the sedimentation tank, the gliding cover of body is in on the guide bar.

2. The adjustable weir as defined in claim 1, wherein a dross baffle is provided above each of the side edges of the weir trough.

3. The adjustable weir as defined in claim 2, wherein the ends of the dross baffle are fixedly connected to the ends of the weir groove.

4. The adjustable weir as claimed in claim 2 wherein the dross baffle is bolted to the end brackets at each end, the end brackets being provided with different height bolt fastening holes for engagement with the bolts.

5. The adjustable weir as claimed in claim 2 wherein the dross baffle is provided with a guide rail, the guide rail being slidably fitted with a scraper which is controlled by a moving means to move along the guide rail to scrape off the adherent material from the dross baffle.

6. The adjustable weir as defined in claim 5, wherein the doctor blade is disposed on a belt that is controlled to move by a belt drive at the end of the dross baffle.

7. The adjustable weir as defined in claim 6, wherein the rail is positioned at a top edge of the dross baffle, the scraper is inverted U-shaped, the inverted U-shaped scraper rides on the dross baffle, and the scraper is provided with a guide wheel supported on the rail.

8. The adjustable weir of claim 7 wherein said blades on both said dross baffles are connected together by a web, said web being connected to said belt that controls the synchronous movement of said blades on both said dross baffles.

9. The adjustable weir as defined in claim 1, further comprising a level sensor for detecting the level of the liquid in the weir trough, wherein the drain is connected to a drain, and wherein the drain controls the amount of water drained based on the level sensor.

10. The adjustable weir as defined in claim 1, wherein the float has a cavity therein, the cavity being in communication with a control pump.