CN219104648U - Sludge performance measuring device - Google Patents

Abstract

The utility model provides a sludge performance measuring device which comprises a transparent pipe, a check mechanism and a connecting mechanism, wherein the transparent pipe is detachably connected with a flow-through pipe through the connecting mechanism, the check mechanism is arranged on the transparent pipe, the transparent pipe and the check mechanism are combined to form a closed cavity, the closed cavity is used for storing solution, a transparent window is arranged on the transparent pipe, and scales and readings are arranged on the transparent window and used for observing the solution through the transparent window. Through this application, not only realized the automatic sampling function to the mud mixed liquor in the overflow pipe, can also directly observe the mud property, can also dismantle simultaneously to clear pipe's washing or change the operation.

Description

Sludge performance measuring device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sludge performance measuring device.

Background

The sludge sedimentation ratio (SV) can represent the sludge quantity and sedimentation performance in the reaction tank, can control and regulate the discharge quantity of the activated sludge, and is also an intuitive reaction of abnormal phenomena such as sludge expansion and the like. The measurement mode is that the activated sludge mixed liquor is poured into a measuring cylinder to reach full scale, and after standing and precipitating for 30 minutes, the volume ratio of precipitated sludge to the obtained mixed liquor is the sludge sedimentation ratio (%), namely the sludge sedimentation volume (SV 30) is expressed as mL/L.

At present, the activated sludge method is widely applied in the field of sewage treatment, and the pollutants in water are removed by utilizing the metabolism of microorganisms. The color, concentration, sedimentation performance and the like of the activated sludge are required to be observed regularly by operation and maintenance technicians. In the actual operation process, the sludge overflow pipe and the residual sludge discharge pipeline are opaque, or the phenomenon that the tank body is too deep exists, so that the problems of inconvenient observation, inconvenient sampling and the like occur in the sludge overflow pipe, the residual sludge discharge pipe and the biological reaction tank sampling.

Disclosure of Invention

Based on the above, the utility model aims to provide a sludge performance measuring device for solving the defects in the prior art.

In order to achieve the above purpose, the utility model provides a sludge performance measuring device, which comprises a transparent pipe, a check mechanism and a connecting mechanism, wherein the transparent pipe is detachably connected with a flow-through pipe through the connecting mechanism, the check mechanism is arranged on the transparent pipe, the transparent pipe and the check mechanism are combined to form a closed cavity, the closed cavity is used for storing solution, a transparent window is arranged on the transparent pipe, and scales and readings are arranged on the transparent window and used for observing the solution through the transparent window.

The beneficial effects of the utility model are as follows: the sealing cavity is formed by combining the check mechanism and the transparent pipe, the sealing cavity is used for storing solution, the connecting mechanism is used for detachably connecting with other pipe bodies, when the performance of the sludge mixed liquid is required to be measured, the transparent pipe is connected with the overflow pipe through the connecting mechanism, so that the sludge mixed liquid can flow into the transparent pipe along the overflow pipe and the check mechanism in sequence, the sludge mixed liquid can be stored in the sealing cavity formed by combining the transparent pipe and the check mechanism, sewage can be directly observed in a transparent window, the performance of the sludge is measured, the automatic sampling function of the sludge mixed liquid in the overflow pipe can be realized, the property of the sludge can be directly observed, and meanwhile, the sludge mixed liquid can be detached, so that the cleaning or replacement operation of the transparent pipe is facilitated.

Preferably, the check mechanism comprises a mounting sleeve, an arc plate and a check assembly, wherein the arc plate is connected with the inner wall of the mounting sleeve, a diversion hole is formed in the arc plate, one end of the check assembly is connected with the inner wall of the mounting sleeve, and the other end of the check assembly is used for blocking the diversion hole.

Preferably, the side wall of the mounting sleeve protrudes outwards to form a protruding surface wall, the protruding surface wall and the arc plate are combined to form a water drop cavity, and the diversion hole is formed by cutting the tip of the water drop cavity.

Preferably, the check assembly is close to the convex surface of the arc plate, the check assembly comprises a pressing plate and a force application structure, the pressing plate is connected with the inner wall of the mounting sleeve through the force application structure, and the force application structure is used for providing acting force so that the pressing plate can seal the flow guide hole.

Preferably, the number of the force application structures is three, the three force application structures are respectively distributed along the circumferential equal angles of the arc plate, and each force application structure is perpendicular to the tangential plane of the arc plate.

Preferably, the check mechanism is connected with a folding buffer member, the folding buffer member comprises a first folding portion and a second folding portion which are connected in a rotating manner, and the first folding portion and the second folding portion are composed of a plurality of plates.

Preferably, the non-return mechanism is connected with a connecting flange, and the connecting flange is used for connecting the non-return mechanism with the transparent tube.

Preferably, the connecting mechanism comprises a connecting pipe and a sealing assembly arranged in the connecting pipe, the connecting pipe is connected with the overflow pipe through a thread structure, and the sealing assembly is used for sealing a gap between the connecting pipe and the sealing pipe.

Preferably, the sealing assembly comprises an elastic snap ring and an inflatable bag which are connected, the connecting pipe is provided with a mutually communicated embedded groove and an inflatable hole, the inflatable bag and the elastic snap ring are both positioned in the embedded groove, and the inflatable bag is inflated through the inflatable hole so as to extrude the elastic snap ring to protrude inwards.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic structural diagram of a sludge performance measuring apparatus according to a first embodiment of the present utility model;

FIG. 2 is a schematic structural view of a check mechanism according to a first embodiment of the present utility model;

FIG. 3 is a schematic view of a connecting tube and a seal assembly according to a first embodiment of the present utility model;

FIG. 4 is a schematic view of a sludge performance measuring apparatus according to a second embodiment of the present utility model;

fig. 5 is a schematic diagram of a sludge performance measuring apparatus according to a third embodiment of the present utility model.

Description of main reference numerals:

10. a transparent tube; 21. a mounting sleeve; 22. an arc plate; 23. a deflector aperture; 24. a raised face wall; 25. a pressing plate; 26. a force application structure; 27. a connecting rod; 28. folding the buffer member; 29. a connecting flange; 31. a connecting pipe; 32. an elastic clasp; 33. an inflatable bag; 41. a three-way pipe; 42. a flow-through pipe; 43. a power device.

The utility model will be further described in the following detailed description in conjunction with the above-described figures.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, there is shown a sludge performance measuring apparatus according to a first embodiment of the present utility model, which includes a transparent pipe 10, a check mechanism and a connection mechanism.

Wherein: the transparent tube 10 is detachably connected with the overflow tube 42 through the connecting mechanism, the check mechanism is mounted on the transparent tube 10, the transparent tube 10 and the check mechanism are combined to form a closed cavity, the closed cavity is used for storing solution, a transparent window is arranged on the transparent tube 10, scales and readings are arranged on the transparent window and used for observing the solution through the transparent window, it can be understood that when the solution flows through the overflow tube 42, the solution can jack up the check mechanism to flow into the transparent tube 10, and when the circulating solution stops in the overflow tube 42, the check mechanism automatically resets, so that the closed cavity is obtained, the solution is stored by the closed cavity, and in the embodiment, the solution can be a sludge mixed solution after the microbial metabolism in the sewage treatment collar.

Specifically, when the sludge mixed solution needs to be measured, after the sludge mixed solution is static in the closed cavity for 30 minutes, the volume of settled sludge can be directly obtained through the transparent window and by utilizing scales and readings, so that the related sludge settlement ratio is calculated, and the volume of the closed cavity is 1L.

In this embodiment, the check mechanism includes the installation sleeve 21, the arc board 22 and the check subassembly, the inner wall fixed connection of arc board 22 and installation sleeve 21, and the arc board 22 can enclose and form a cone that uses the cross-section of installation sleeve 21 as the bottom surface, the baffle orifice 23 has been seted up to the peak of arc board 22, so that the impact force of rivers can concentrate at the peak of arc board 22, the one end of check subassembly and the inner wall fixed connection of installation sleeve 21, its other end shutoff baffle orifice 23, under the impact of rivers, the check subassembly can be by the jack-up, thereby switch on transparent pipe 10 and overflow pipe 42 through baffle orifice 23, so that the solution can flow into in the transparent pipe 10.

It should be noted that, the side wall in the middle of the installation sleeve 21 protrudes outwards to form a protruding surface wall 24, the protruding surface wall 24 is a cambered surface, and the upper end of the protruding surface wall is drawn towards the inside, at this time, the protruding surface wall 24 and the arc plate 22 can be combined to form a water drop cavity, the diversion hole 23 is formed by cutting the tip of the arc plate 22, that is, by cutting the tip of the water drop cavity, it can be understood that, by the design of the protruding surface wall 24, the impact energy of the solution near the installation cylinder wall is increased, so as to further assist the solution flowing into the transparent tube 10 through the diversion hole 23.

In this embodiment, the check assembly is close to the convex surface of the cambered surface and can be abutted against the convex surface of the cambered surface, the check assembly comprises a pressing plate 25 and a force application structure 26, the pressing plate 25 is in an inverted V-shaped structure, and the pressing plate 25 is fixedly connected with the inner wall of the mounting sleeve 21 through the force application structure 26, it is understood that when the check mechanism does not work, the force application structure 26 can provide acting force to enable the pressing plate 25 to block the diversion hole 23, when flowing solution exists in the overflow pipe 42, the pressing plate 25 can be jacked up due to the impact of the solution, and the force application structure 26 is compressed.

It is to be understood that the number of the force applying structures 26 is three, the three force applying structures 26 are respectively distributed along the circumferential direction of the arc plate 22 at equal angles, and each force applying structure 26 is perpendicular to the tangential plane of the arc plate 22, and it should be noted that the three force applying structures 26 can provide a larger buffering force to disperse the impact force of the solution, so as to avoid the impact force from being excessively large in energy or excessively fast in flow velocity, and greatly damage the force applying structures 26, and affect the service life of the force applying structures 26. In the present embodiment, the force applying structure 26 is a compression spring, and the example structure is fixedly connected to the inside of the mounting sleeve 21 through a connecting rod 27.

In this embodiment, the folding buffer 28 is connected to the check mechanism, the folding buffer 28 includes a first folding portion and a second folding portion that are rotatably connected, each of the first folding portion and the second folding portion is composed of a plurality of plates, specifically, two adjacent plates in the first folding portion are stacked in a crossing manner and are rotatably connected through a rotation shaft, no gap exists between two adjacent plates in the first folding portion, the arrangement of the plates in the second folding portion is the same, and the arrangement is not repeated herein, so that the folding buffer 28 expands both the first folding portion and the second folding portion along with the lifting of the pressing plate 25, at this time, a solution can flow into the transparent tube through the via hole, and it is to be noted that the via hole is a gap between two adjacent plates in the first folding portion or the second folding portion.

It should be noted that, when the collection operation is stopped, when the pressure plate 25 does not seal the diversion hole 23, there may be a situation that the pressure release capability is insufficient to damage the check assembly during the backflow, and when the pressure plate 25 is reset, the folded buffer member 28 is gradually contracted to reduce the size of the through hole, thereby reducing the risk that the backflow speed is too fast to damage the check assembly during the backflow.

In this embodiment, one end of the mounting sleeve 21 is fixedly connected with a connecting flange 29, the check mechanism is connected with the transparent tube 10 through the connecting flange 29, it should be noted that a flange is fixed on the transparent tube 10, a sealing gasket is clamped between the flange on the transparent tube 10 and the connecting flange 29 on the mounting sleeve 21, and then the transparent tube 10 and the mounting sleeve 21 can be fixedly connected through a bolt structure.

In this embodiment, the connection mechanism may be any one of a bolt structure and a socket structure, so that the transparent tube 10 can be disassembled for cleaning or replacement when the transparent tube 10 is polluted or damaged and needs to be replaced.

In order to ensure the tightness between the transparent tube 10 and the overflow tube 42 after the transparent tube 10 is connected with the overflow tube 42 by the connecting mechanism, a sealing assembly is further designed in the connecting mechanism, wherein in a specific implementation manner, the connecting mechanism comprises a connecting tube 31 and the sealing assembly arranged in the connecting tube 31, the connecting tube 31 is connected with the overflow tube 42 through a thread structure, it can be understood that an internal thread is arranged in the connecting tube 31, an external thread is arranged on the overflow tube 42, and the external thread of the overflow tube 42 is in threaded connection with the internal thread of the connecting tube 31 so as to connect the overflow tube 42 with the connecting tube 31.

It should be noted that, the sealing assembly is used for sealing the gap before connecting pipe 31 and transparent pipe 10, and the sealing assembly includes connected elastic snap ring 32 and air inflation bag 33, has seted up the air inflation hole and the gomphosis groove that link up each other on connecting pipe 31, and air inflation bag 33 and elastic snap ring 32 all are located the gomphosis inslot, and after transparent pipe 10 and connecting pipe 31 threaded connection, air inflation bag 33 can be inflated through the air inflation hole to extrusion elastic snap ring 32 inwards protrudes, so that elastic snap ring 32 butt joint department between connecting pipe 31 and the transparent pipe 10.

It will be appreciated that since the two ends of the transparent tube 10 need to be connected to two non-return mechanisms respectively and cannot be directly connected to the connection mechanism, the connection tube 31 in the connection mechanism is generally connected to the mounting sleeve 21 of the non-return mechanism, and external threads are provided on the mounting sleeve 21 so that the internal threads of the connection tube 31 are screwed with the external threads of the mounting sleeve 21.

In this embodiment, the sludge performance measuring device may be directly connected to the overflow pipe 42 for transporting the treated sewage through the connecting device, and the sludge sedimentation ratio measuring operation is performed after the sludge mixed solution is collected.

In a specific implementation, the check mechanism and the transparent tube 10 are combined to form a closed cavity, the closed cavity is used for storing solution, the connection mechanism is used for detachably connecting the transparent tube 10 and the overflow tube 42, when the performance of the sludge mixed solution needs to be measured, the transparent tube 10 and the overflow tube 42 are connected through the connection mechanism, so that the sludge mixed solution can flow into the transparent tube 10 along the overflow tube 42 and the check mechanism in sequence, the sludge mixed solution can be stored in the closed cavity formed by combining the transparent tube 10 and the check mechanism, and the condition of sewage can be directly observed in a transparent window so as to measure the sludge performance, the automatic sampling function of the sludge mixed solution in the overflow tube 42 can be realized, the sludge property can be directly observed, and the transparent tube 10 can be conveniently cleaned or replaced.

It should be noted that the foregoing implementation procedure is only for illustrating the feasibility of the present application, but this does not represent that the sludge performance measuring apparatus of the present application has only one implementation procedure, and may be incorporated into the feasible embodiment of the present application as long as the sludge performance measuring apparatus of the present application can be implemented.

Referring to fig. 4, a sludge performance measuring apparatus according to a second embodiment of the present utility model is shown, wherein the sludge performance measuring apparatus according to the present embodiment is different from the sludge performance measuring apparatus according to the first embodiment in that: the transparent pipe 10 is installed on the overcurrent pipe 42 through the three-way pipe 41, when the transparent pipe 10 is installed in parallel, a valve is required to be installed at each of two ends of the transparent pipe 10, and when one valve senses that the transparent pipe 10 is full, the other valve can be controlled to be closed, so that the transparent pipe 10 is not influenced by normal operation of the overcurrent pipe 42 when being disassembled.

It should be noted that, in the sludge performance measuring apparatus according to the second embodiment of the present utility model, the implementation principle and some of the technical effects are the same as those of the first embodiment, and for brevity, reference may be made to the corresponding contents of the first embodiment.

Referring to fig. 5, a sludge performance measuring apparatus according to a third embodiment of the present utility model is shown, wherein the sludge performance measuring apparatus according to the present embodiment is different from the sludge performance measuring apparatus according to the first embodiment in that: the sludge performance measuring device is applied to a biochemical tank and is used for sampling, observing and measuring the sludge in the biochemical tank, specifically, the transparent pipe 10 is connected with the overflow pipe 42 through a connecting mechanism, the overflow pipe 42 extends into the biochemical tank, and the other end of the overflow pipe 42 is connected with the power device 43 so as to drive the solution in the biochemical tank to flow into the transparent pipe 10 along the overflow pipe 42 through the power device 43. At this time, the transparent tube 10 may be installed above the liquid level and at a position observed by an operation and maintenance technician, and it is understood that the power device 43 is connected with a start-stop switch, so as to be capable of observing the properties of sludge in the biochemical tank and measuring the sedimentation ratio of the sludge at any time.

It should be noted that, in the sludge performance measuring apparatus according to the third embodiment of the present utility model, the implementation principle and some of the technical effects are the same as those of the first embodiment, and for brevity, reference may be made to the corresponding contents of the first embodiment.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (9)

1. The utility model provides a mud performance measuring device, its characterized in that includes transparent pipe, check mechanism and coupling mechanism, the transparent pipe passes through coupling mechanism can dismantle with the overflow pipe and be connected, check mechanism install in on the transparent pipe, the transparent pipe with check mechanism combination forms a airtight cavity, airtight cavity is used for storing solution, be provided with transparent window on the transparent pipe, be equipped with scale and reading on the transparent window, be used for permeating transparent window observes the solution.

2. The sludge property measuring device of claim 1, wherein the non-return mechanism comprises a mounting sleeve, an arc plate and a non-return assembly, the arc plate is connected with the inner wall of the mounting sleeve, a diversion hole is formed in the arc plate, one end of the non-return assembly is connected with the inner wall of the mounting sleeve, and the other end of the non-return assembly is used for blocking the diversion hole.

3. The sludge property measuring apparatus of claim 2 wherein the side wall of the mounting sleeve protrudes outwardly to form a protruding wall, the protruding wall in combination with the arc plate forming a drip-shaped cavity, the deflector hole being formed by cutting a peak of the drip-shaped cavity.

4. The sludge property measuring device of claim 2, wherein the non-return assembly is adjacent to the convex surface of the arc plate, the non-return assembly comprising a pressure plate and a force application structure, the pressure plate being connected to the inner wall of the mounting sleeve by the force application structure, the force application structure being configured to provide a force to cause the pressure plate to block the flow guide hole.

5. The sludge performance measuring apparatus according to claim 4, wherein the number of the force applying structures is three, the three force applying structures are distributed along the circumferential direction of the arc plate at equal angles, and each force applying structure is arranged perpendicular to the tangential plane of the arc plate.

6. The sludge performance measuring apparatus according to claim 1, wherein the check mechanism is connected with a folding buffer member, the folding buffer member comprises a first folding portion and a second folding portion which are rotatably connected, and the first folding portion and the second folding portion are both composed of a plurality of plates.

7. The sludge property measuring apparatus of claim 1 wherein a connecting flange is connected to the non-return mechanism, the connecting flange being used to connect the non-return mechanism with the transparent tube.

8. The sludge property measuring apparatus of claim 1, wherein the connection mechanism comprises a connection pipe connected to the overflow pipe by a screw structure and a sealing assembly provided in the connection pipe for sealing a gap between the connection pipe and the transparent pipe.

9. The sludge property measuring device according to claim 8, wherein the sealing assembly comprises an elastic snap ring and an air inflation bag which are connected, the connecting pipe is provided with a jogged groove and an air inflation hole which are mutually communicated, the air inflation bag and the elastic snap ring are both positioned in the jogged groove, and the air inflation bag is inflated through the air inflation hole so as to extrude the elastic snap ring to protrude inwards.

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