CN115950798A - Sludge performance measuring device - Google Patents

Abstract

The invention provides a sludge performance measuring device which comprises a transparent pipe, a non-return mechanism and a connecting mechanism, wherein the transparent pipe is detachably connected with a flow-through pipe through the connecting mechanism, the non-return mechanism is arranged on the transparent pipe, the transparent pipe and the non-return 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 liquid in the overflow pipe, can also the direct observation mud property, can also dismantle simultaneously to the washing or the change operation to the hyaline tube.

Description

Sludge performance measuring device

Technical Field

The invention 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 amount and sedimentation performance in the reaction tank, can control and adjust the discharge amount of activated sludge, and is also an intuitive reaction of abnormal phenomena such as sludge bulking and the like. The measurement method is that the active sludge mixed liquor is poured into a measuring cylinder rapidly to full scale, and after standing and precipitating for 30 minutes, the volume ratio of the precipitated sludge to the taken mixed liquor is the sludge settlement ratio (%), also called the sludge settlement volume (SV 30) is expressed by mL/L.

At present, the activated sludge method is widely applied in the field of sewage treatment, and pollutants in water are removed by utilizing the metabolism of microorganisms. The color, concentration, sedimentation performance and the like of the activated sludge need to be regularly observed by operation and maintenance technicians. In the actual operation process, the sludge overflow pipe and the residual sludge discharge pipeline are not transparent, or the phenomenon that the tank body is too deep and the like exists, so that the problems of inconvenient observation, inconvenient sampling and the like in the sampling of the sludge overflow pipe, the residual sludge discharge pipe and the biological reaction tank are caused.

Disclosure of Invention

Based on this, the invention aims to provide a sludge performance measuring device to solve the defects in the prior art.

In order to achieve the purpose, the invention provides a sludge performance measuring device which comprises a transparent pipe, a non-return mechanism and a connecting mechanism, wherein the transparent pipe is detachably connected with a flow-through pipe through the connecting mechanism, the non-return mechanism is arranged on the transparent pipe, the transparent pipe and the non-return 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 invention has the beneficial effects that: form airtight cavity through non return mechanism and hyaline tube combination, utilize airtight cavity stock solution, and utilize coupling mechanism to dismantle with other bodys and be connected, when the performance of the mixed liquid of needs measurement mud, be connected hyaline tube and overcurrent pipe through coupling mechanism, so that the mixed liquid of mud can follow in proper order in overcurrent pipe and non return mechanism inflow hyaline tube, the mixed liquid of mud can be saved in the airtight cavity that hyaline tube and non return mechanism combination formed, and can the direct observation sewage's in transparent window condition, in order to measure the mud performance, not only the automatic sampling function to the mixed liquid of mud in the overcurrent pipe has been realized, can also the direct observation mud property, simultaneously can also dismantle, so that to the washing or the change operation of hyaline tube.

Preferably, the non-return mechanism comprises an installation sleeve, an arc plate and a non-return assembly, the arc plate is connected with the inner wall of the installation sleeve, a flow guide hole is formed in the arc plate, one end of the non-return assembly is connected with the inner wall of the installation sleeve, and the other end of the non-return assembly is blocked in the flow guide 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-shaped cavity, and the diversion hole is formed by cutting the pointed top of the water-drop-shaped cavity.

Preferably, the non-return assembly is close to the convex surface of the arc plate, the non-return 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 blocks the flow guide hole.

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

Preferably, the non-return mechanism is connected with a folding buffer member, the folding buffer member comprises a first folding part and a second folding part which are connected in a rotating mode, and the first folding part and the second folding part are all 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 pipe.

Preferably, the connecting mechanism comprises a connecting pipe and a sealing assembly arranged in the connecting pipe, the connecting pipe is connected with the overflowing pipe through a threaded 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, a tabling groove and an inflating hole which are communicated with each other are formed in the connecting pipe, the inflatable bag and the elastic snap ring are both positioned in the tabling groove, and the inflatable bag is inflated through the inflating hole to extrude the elastic snap ring to protrude inwards.

Additional aspects and advantages of the invention 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 invention.

Drawings

FIG. 1 is a schematic structural view of a sludge property measuring apparatus according to a first embodiment of the present invention;

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

FIG. 3 is a schematic structural view of a connecting tube and a sealing assembly according to a first embodiment of the present invention;

FIG. 4 is a schematic view of a sludge property measuring apparatus according to a second embodiment of the present invention;

fig. 5 is a schematic view of a sludge property measuring apparatus according to a third embodiment of the present invention.

Description of the main element symbols:

10. a transparent tube; 21. installing a sleeve; 22. an arc plate; 23. a flow guide hole; 24. a raised face wall; 25. pressing a 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 snap ring; 33. an air-filled bag; 41. a three-way pipe; 42. an overflow pipe; 43. and a power device.

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention 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 "secured to" 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 as used herein are 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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a sludge property measuring apparatus according to a first embodiment of the present invention is shown, which includes a transparent tube 10, a non-return mechanism and a connecting mechanism.

Wherein: the transparent pipe 10 is detachably connected with the flow passing pipe 42 through the connecting mechanism, the non-return mechanism is installed on the transparent pipe 10, the transparent pipe 10 and the non-return 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 10, scales and readings are arranged on the transparent window and used for allowing the transparent window to observe the solution, and the solution can jack up the non-return mechanism to flow into the transparent pipe 10 when the solution flows through the flow passing pipe 42, and automatically resets when the solution stops flowing through the flow passing pipe 42, so that the closed cavity is obtained to store the solution by utilizing the closed cavity.

Specifically, when the sludge mixed liquor needs to be measured, the sludge mixed liquor can directly obtain the volume of the settled sludge through the transparent window and by using scales and readings after standing for 30 minutes in the sealed cavity, so as to calculate the related sludge settlement ratio, and the volume of the sealed cavity is 1L.

In this embodiment, non return mechanism includes installation sleeve 21, arc board 22 and non return subassembly, the inner wall fixed connection of arc board 22 and installation sleeve 21, and arc board 22 can enclose to close and form one and regard as the cone of bottom surface with the cross-section of installation sleeve 21, water conservancy diversion hole 23 has been seted up to the pinnacle of arc board 22, so that the impact force of rivers can concentrate on the pinnacle of arc board 22, the one end of non return subassembly and the inner wall fixed connection of installation sleeve 21, its other end shutoff water conservancy diversion hole 23, under the impact of rivers, the non return subassembly can be jacked up, thereby switch on hyaline tube 10 and overcurrent pipe 42 through water conservancy diversion hole 23, so that solution can flow into in the hyaline tube 10.

It should be noted that the side wall of the middle portion of the mounting sleeve 21 protrudes outward to form a protruding face wall 24, the protruding face wall 24 is an arc face, and the upper end of the protruding face wall 24 is close to the upper end of the arc face, at this time, the protruding face wall 24 and the arc plate 22 can be combined to form a droplet-shaped cavity, and the diversion hole 23 is formed by cutting the pointed top of the arc plate 22, that is, by cutting the pointed top of the droplet-shaped cavity, it can be understood that, through the design of the protruding face wall 24, it is beneficial to increase the impact energy of the solution near the mounting cylinder wall, so as to further assist the solution to flow into the transparent tube 10 through the diversion hole 23.

In this embodiment, the non return subassembly is close to the convex surface of cambered surface, and can with the convex surface butt of cambered surface, the non return subassembly includes clamp plate 25 and application of force structure 26, clamp plate 25 is the structure of falling V form, and clamp plate 25 passes through application of force structure 26 and the inner wall fixed connection of installation sleeve 21, can understand, when non return mechanism is out of work, application of force structure 26 can provide the effort, so that clamp plate 25 shutoff water conservancy diversion hole 23, when flowing solution in the overflown pipe 42, clamp plate 25 receives the impact of solution can be by the jack-up, application of force structure 26 is compressed.

It can be understood that, this application of force structure 26's quantity is three, and three application of force structure 26 is the angular distribution such as the circumference along arc 22 respectively, and each application of force structure 26 all sets up with the tangent plane of arc 22 is perpendicular, and it should be said that, three application of force structure 26 can provide bigger cushion effect to the impact force of dispersion solution, avoid impulsive force energy too big or the velocity of flow is too fast, causes very big harm to application of force structure 26, influences application of force structure 26's life. In the present embodiment, the force application structure 26 is a compression spring, and the example structure is fixedly connected with the inside of the mounting sleeve 21 through a connecting rod 27.

In this embodiment, the non-return mechanism is connected with a folding buffer 28, the folding buffer 28 includes a first folding portion and a second folding portion which are rotatably connected, the first folding portion and the second folding portion are both composed of a plurality of sheets, specifically, two adjacent sheets in the first folding portion are stacked in a cross manner and are rotatably connected through a rotating shaft, at this time, there is no gap between two adjacent sheets in the first folding portion, the arrangement of the sheets in the second folding portion is the same, and it is not described herein again, it can be understood that, through the above arrangement, the folding buffer 28 expands the first folding portion and the second folding portion with the jacking of the pressing plate 25, at this time, the sheets in the first folding portion and the second folding portion are both expanded outwards to form a via hole, the solution can flow into the transparent tube through the via hole, and it should be noted that the via hole is a gap between two adjacent sheets in the first folding portion or the second folding portion.

It should be noted that, when the collection operation is stopped, when the pressing plate 25 does not finish blocking the diversion hole 23, the solution in the transparent tube 10 may have a situation that the pressure relief capability is not enough to damage the non-return component during the backflow, and when the pressing plate 25 is reset, the folded buffer 28 gradually shrinks to reduce the size of the via hole, thereby reducing the risk that the backflow speed is too fast to damage the non-return component during the backflow.

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

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

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

It should be noted that the sealing assembly is used for sealing a gap between the connecting pipe 31 and the transparent pipe 10, the sealing assembly includes an elastic snap ring 32 and an air bag 33 which are connected, an air filling hole and an embedding groove which are mutually communicated are formed on the connecting pipe 31, the air bag 33 and the elastic snap ring 32 are both located in the embedding groove, after the transparent pipe 10 and the connecting pipe 31 are connected by threads, the air bag 33 can be filled with air through the air filling hole, so that the elastic snap ring 32 is extruded to protrude inwards, and the elastic snap ring 32 abuts against a joint between the connecting pipe 31 and the transparent pipe 10.

It can be understood that, since the two ends of the transparent tube 10 need to be connected with the two non-return mechanisms respectively, and cannot be directly connected with the connecting mechanisms, the connecting tube 31 in the connecting mechanism is generally connected with the mounting sleeve 21 of the non-return mechanism, and an external thread is provided on the mounting sleeve 21, so that the internal thread of the connecting tube 31 is in threaded connection with the external thread of the mounting sleeve 21.

In this embodiment, the sludge property measuring apparatus may be directly connected to the overflow pipe 42 for conveying the treated sewage through the connecting device, and the sludge settling ratio measuring operation may be performed after the sludge mixed liquid is collected.

When concrete implementation, non return mechanism and hyaline tube 10 combination form airtight cavity, utilize airtight cavity storage solution, and utilize coupling mechanism and other bodys to dismantle the connection, when the performance of mud mixed liquid needs to be measured, be connected hyaline tube 10 and flow tube 42 through coupling mechanism, so that mud mixed liquid can follow flow tube 42 and non return mechanism in proper order and flow into hyaline tube 10, mud mixed liquid can be saved in the airtight cavity that hyaline tube 10 and non return mechanism combination formed, and can directly observe the condition of sewage at transparent window, with measurement mud performance, not only realized the automatic sampling function to the mud mixed liquid in flow tube 42, can also directly observe the mud property, can also dismantle simultaneously, so that wash or change the operation to hyaline tube 10.

It should be noted that the above implementation process is only for illustrating the applicability of the present application, but this does not represent that the sludge property measuring apparatus of the present application has only the above-mentioned one implementation flow, and on the contrary, the sludge property measuring apparatus of the present application can be incorporated into the feasible embodiment of the present application as long as the sludge property 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 invention is shown, wherein the sludge performance measuring apparatus of the present embodiment is different from the sludge performance measuring apparatus of the first embodiment in that: the transparent tube 10 is installed on the flow-through tube 42 through the three-way pipe 41, when the transparent tube 10 is installed in parallel, two valves need to be installed at two ends of the transparent tube 10 respectively, when one valve senses that the transparent tube 10 is full, the other valve can be controlled to be closed, so that the transparent tube 10 is guaranteed to be detached, and the normal operation of the flow-through tube 42 is not affected.

It should be noted that the sludge performance measuring apparatus provided by the second embodiment of the present invention has the same implementation principle and produces some technical effects as the first embodiment, and for the sake of brief description, reference may be made to the corresponding contents in the first embodiment for the non-mentioned points in this embodiment.

Referring to fig. 5, a sludge performance measuring apparatus according to a third embodiment of the present invention is shown, wherein the sludge performance measuring apparatus of the present embodiment is different from the sludge performance measuring apparatus of the first embodiment in that: this mud ability measuring device is applied to biochemical pond for carry out the sample to the mud in the biochemical pond and observe and measure, specifically, hyaline tube 10 passes through coupling mechanism and is connected with overflow pipe 42, and this overflow pipe 42 stretches into biochemical pond in, and the other end and the power device 43 of overflow pipe 42 are connected, flow into hyaline tube 10 along overflow pipe 42 with the solution that drives in the biochemical pond through power device 43. At this time, the transparent tube 10 can be installed above the liquid level and at the position observed by the operation and maintenance technician, and it can be understood that the power device 43 is connected with a start-stop switch so as to observe the sludge property in the biochemical tank and measure the sludge sedimentation ratio at any time.

It should be noted that the sludge performance measuring apparatus provided by the third embodiment of the present invention has the same implementation principle and produces some technical effects as the first embodiment, and for the sake of brief description, reference may be made to the corresponding contents in the first embodiment for the non-mentioned points in this embodiment.

In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (9)

1. The utility model provides a mud performance measurement device, its characterized in that includes hyaline tube, non return mechanism and coupling mechanism, the hyaline tube passes through coupling mechanism can dismantle with the overcurrent pipe and be connected, non return mechanism install in on the hyaline tube, the hyaline tube with non return mechanism makes up and forms an airtight cavity, airtight cavity is used for the storage solution, be provided with transparent window on the hyaline tube, be equipped with scale and reading on the transparent window, be used for seeing through transparent window observes solution.

2. The sludge performance measuring device according to 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 flow guide 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 blocks the flow guide hole.

3. The sludge performance measuring device as claimed in claim 2, wherein the side wall of the mounting sleeve protrudes outward to form a protruding surface wall, the protruding surface wall and the arc plate are combined to form a water-drop-shaped cavity, and the diversion hole is formed by cutting the top of the water-drop-shaped cavity.

4. The sludge property measuring device of claim 2, wherein the non-return assembly is close to the convex surface of the arc plate, the non-return assembly comprises a pressure plate and a force application structure, the pressure 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 pressure plate blocks the diversion hole.

5. The sludge performance measuring device of 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 tangent plane of the arc plate.

6. The sludge property measuring device according to claim 1, wherein the non-return 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 device according to claim 1, wherein a connecting flange is connected to the non-return mechanism, and the connecting flange is used for connecting the non-return mechanism with the transparent pipe.

8. The sludge property measuring device according to claim 1, wherein 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 threaded structure, and the sealing assembly is used for sealing a gap between the connecting pipe and the sealing pipe.

9. The sludge performance measuring device according to claim 8, wherein the sealing assembly comprises an elastic snap ring and an inflation bag which are connected, the connecting pipe is provided with an embedding groove and an inflation hole which are communicated with each other, the inflation bag and the elastic snap ring are both positioned in the embedding groove, and the inflation bag inflates through the inflation hole to extrude the elastic snap ring to protrude inwards.

Images