CN215541702U - High-efficient sand removing tank - Google Patents

Abstract

The utility model discloses a high-efficiency sand removing tank which comprises a container, a jet flow mixing module, a first two-phase separation module and a second two-phase separation module, wherein a water outlet and a sand discharging opening are formed in the container; the jet flow mixing module is configured to inject the sand-mud mixed stock solution and the supplementary water source into the container in a tangential direction of the inner wall of the container to form a mixed vortex; the first two-phase separation module and the second two-phase separation module are sequentially arranged above the jet mixing module, and the second two-phase separation module is positioned below the water outlet; this high-efficient sand removal jar during operation degritting process is accomplished in the container, can effectually avoid the secondary pollution problem, is favorable to reducing area simultaneously again.

Description

High-efficient sand removing tank

Technical Field

The utility model relates to the field of sewage treatment, in particular to a high-efficiency sand removal tank.

Background

Most of sand washing equipment in the existing market is mechanical mode, and the sand washing principle is mostly mechanical lifting, and the sand washing effect is general, but the big cost of area is with high costs. And once the sieve fill of traditional sand washer is broken, will directly influence the cleanliness of washed-out sand. And most of sand washers are designed in an open mode, and aerosol in the sand washing process is directly volatilized into air to cause secondary pollution. Therefore, there is a need to develop a sand removing tank which reduces the floor space and avoids the problem of secondary pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a high-efficiency sand removal tank which can effectively avoid the problem of secondary pollution and is beneficial to reducing the occupied area.

In order to solve the problems, the utility model adopts the following technical scheme:

a high-efficiency sand removal tank comprises a container, a jet flow mixing module, a first two-phase separation module and a second two-phase separation module, wherein a water outlet and a sand discharge port are formed in the container; the jet flow mixing module injects the sand-mud mixed stock solution and the supplementary water source into the container in the tangential direction of the inner wall of the container to form a mixed vortex; wherein, first two-phase separation module and the two-phase separation module of second set gradually in efflux mix module top, and the two-phase separation module of second is located the outlet below.

Preferably, the jet mixing module comprises one or more venturi jet devices.

Preferably, the venturi jet device comprises a power source, a flow divider and a venturi jet device, wherein the venturi jet device is provided with more than one.

Preferably, the first two-phase separation module comprises a first two-phase separator.

Preferably, the second two-phase separation module comprises a second two-phase separator and a flap, the flap being located between the second two-phase separator and the drain opening.

Preferably, the container comprises a conical collection and discharge section, a vortex generation section, a first solid-liquid separation section and a second solid-liquid separation section, the water outlet is located on the side face of the second solid-liquid separation section, the sand outlet is located on the conical collection and discharge section, the first two-phase separation module is located in the first solid-liquid separation section, and the second two-phase separation module is located in the second solid-liquid separation section.

Preferably, the first two-phase separator and the second two-phase separator are both inverted V-shaped baffle-based two-phase separators.

Preferably, the two-phase separator based on the inverted-V-shaped baffle plate comprises a retaining ring, a positioning ring and the baffle plate, the baffle plate is arranged in an inverted-V shape, a positioning hole perforation group matched with two ends of the baffle plate is arranged on the ring surface of the retaining ring, the retaining ring is inserted into the positioning ring, and the retaining ring is detachably connected with the positioning ring.

The utility model has the beneficial effects that: the sand removal process is completed in the container during working, the problem of secondary pollution can be effectively avoided, and meanwhile, the multilayer container structure can fully utilize the space, thereby being beneficial to reducing the whole occupied area.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a block diagram of the internal structure of an efficient desanding tank according to the utility model.

FIG. 2 is a block diagram of the internal structure of the conical collection and discharge section of the high-efficiency desanding tank of the utility model.

FIG. 3 is a block diagram of the internal structure of the first solid-liquid separation pipe section of the high-efficiency desanding tank according to the utility model.

FIG. 4 is a block diagram of the internal structure of the second solid-liquid separation pipe section of the high-efficiency desanding tank according to the utility model.

FIG. 5 is a schematic view of the connection between the jet mixing module and the vortex generating pipe section of the high-efficiency desanding tank according to the present invention.

FIG. 6 is a cross-sectional view of a two-phase separator of a conical collection discharge section of a high efficiency grit removal tank of the present invention.

FIG. 7 is a partial structural view of a positioning ring of an efficient sand removal tank according to the present invention.

FIG. 8 is a partial schematic view of a partial set of pilot hole perforations of an efficient desanding tank according to the present invention.

In the figure:

10. a container; 11. a water outlet; 12. a sand discharge port; 13. a conical collection discharge section; 14. a vortex generating tube section; 15. a first solid-liquid separation tube section; 16. a second solid-liquid separation pipe section;

20. a jet mixing module; 21. a venturi jet device; 22. a flow divider; 23. a venturi ejector;

30. a first two-phase separation module;

40. a second two-phase separation module; 41. folding the plate;

52. a retaining ring; 53. a positioning ring; 54. a baffle plate; 55. positioning hole through hole groups; 551. punching a positioning hole; 56. a handle.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.

In embodiments, it is to be understood that the terms "middle," "upper," "lower," "top," "right," "left," "above," "back," "middle," and the like are used in the orientation or positional relationship indicated in the drawings for convenience of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus should not be construed as limiting.

In addition, in the description of the present application, it should be noted that unless otherwise explicitly stated or limited, terms such as mounting, connecting and the like should be construed broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Examples

As shown in fig. 1 to 8, an efficient sand removing tank comprises a container 10, a jet mixing module 20, a first two-phase separation module 30 and a second two-phase separation module 40, wherein a water outlet 11 and a sand outlet 12 are arranged on the container 10; the jet flow mixing module 20 injects the sand-mud mixed stock solution and the supplementary water source into the container 10 in the tangential direction of the inner wall of the container 10, so that a mixed vortex is formed in the container 10; wherein, the first two-phase separation module 30 and the second two-phase separation module 40 are sequentially disposed above the jet mixing module 20, and the second two-phase separation module 40 is disposed below the water outlet 11. The container 10 comprises a conical collection and discharge section 13, a vortex generation section 14, a first solid-liquid separation section 15 and a second solid-liquid separation section 16, a water discharge port 11 is positioned on the side surface of the second solid-liquid separation section 16, a sand discharge port 12 is positioned on the conical collection and discharge section 13, a first two-phase separation module 30 is positioned in the first solid-liquid separation section 15, and a second two-phase separation module 40 is positioned in the second solid-liquid separation section 16.

In this embodiment, the jet mixing module 20 includes two venturi jet devices 21. The venturi jet device 21 includes a sewage pump (not shown), a flow divider 22 and venturi jets 23, the venturi jets 23 are provided with two, the discharge port of the sewage pump is communicated with the flow divider, one end of the venturi jets 23 is communicated with the vortex generation pipe section 14, the venturi jets 23 are communicated with the flow divider 22, the four venturi jets 23 are distributed in an annular array according to the center of the vortex generation pipe section 14, and the injection angles of the four venturi jets 23 are tangent to the vortex generation pipe section.

In the present embodiment, the first two-phase separation module 30 is a two-phase separator based on an inverted V-shaped baffle.

The second two-phase separation module 40 is also a two-phase separator based on an inverted V-shaped baffle, and the second two-phase separation module 40 further comprises a flap 41 located above the two-phase separator, the flap 41 being located below the drain opening 11.

In this embodiment, the two-phase separator based on the inverted V-shaped baffle plate comprises a retaining ring 52, a positioning ring 53 and a baffle plate 54, the baffle plate 54 is arranged in an inverted V shape, a positioning hole through hole group 55 matched with two ends of the baffle plate 54 is arranged on the ring surface of the retaining ring 52, the positioning hole through hole group is composed of two positioning hole through holes 551 which are horizontally opposite, the retaining ring 52 is inserted into the positioning ring 53, the retaining ring and the positioning ring are connected by bolts, a lifting handle 56 is arranged on the retaining ring, the lifting handle 56 and the retaining ring 52 are arranged in an integrated manner, two ends of the baffle plate are arranged in an arc shape, the radian of two ends of the baffle plate is the same as that of the positioning hole through hole group, two ends of the baffle plate adopt an arc structure, after the baffle plate penetrates into the positioning hole through hole group, two ends of the baffle plate and the outer ring surface of the retaining ring form a higher fit degree, which is beneficial to be integrally inserted into the positioning ring, and the first solid-liquid separation pipe section and the second solid-liquid separation pipe section are respectively connected with the positioning rings of the two-liquid separation pipe sections corresponding to the positioning ring by bolts .

When the device works, the sand-mud mixed stock solution is pumped into the four Venturi ejectors, and the sand-mud mixed stock solution and a supplementary water source are subjected to primary mixed cleaning in the ejectors. Because the mixed water sample enters the container in the tangential direction, the mixed water sample rises in the tower and flows to form a rotational flow, and the secondary mixed cleaning is finished. The mixed water sample continuously and circularly runs in the container under the condition of certain rising flow velocity, so that the fluidized bed effect is realized, the free friction of rising movement of particles is naturally formed, and impurities and sand are fully separated to finish the third mixing and cleaning. In order to prevent the sand body from being too fast due to the rising speed, a first two-phase separator based on an inverted V-shaped baffle plate is arranged in the container, so that the solid-liquid separation is effectively carried out, and the rising water flow and the two-phase separator form baffling and flow-resisting friction force, so that the fourth mixing and cleaning are generated. The top still is equipped with first two phase separators and folded plate based on the type of falling V baffling board in the container, and the effectual sand that ensures stops in the container fully accomplishes the silt-sand separation in the container, owing to adopted multiple technique to improve sand washing intensity, the silt-sand is fully separated, and under the quality difference, the sand can be followed the toper and collected the row's of discharge section in the husky mouth discharge.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention.

Claims (8)

1. The utility model provides a high-efficient sand removal jar which characterized in that: comprises that

The container is provided with a water outlet and a sand outlet;

the jet flow mixing module is configured to inject the sand-mud mixed stock solution and the supplementary water source into the container in a tangential direction of the inner wall of the container to form a mixed vortex;

a first two-phase separation module; and

a second two-phase separation module;

the first two-phase separation module and the second two-phase separation module are sequentially arranged above the jet flow mixing module, and the second two-phase separation module is located below the water outlet.

2. The high-efficiency sand removing tank as claimed in claim 1, wherein: the jet mixing module includes one or more venturi jet devices.

3. The high-efficiency sand removing tank as claimed in claim 2, wherein: the venturi jet device comprises a power source, a flow divider and a venturi jet device, wherein the venturi jet device is provided with more than one.

4. The high-efficiency sand removing tank as claimed in claim 1, wherein: the first two-phase separation module comprises a first two-phase separator.

5. The high-efficiency sand removing tank as claimed in claim 4, wherein: the second two-phase separation module includes a second two-phase separator and a flap positioned between the second two-phase separator and the drain opening.

6. The high-efficiency sand removing tank as claimed in claim 1, wherein: the container comprises a conical collection discharge section, a vortex generation section, a first solid-liquid separation section and a second solid-liquid separation section, the water outlet is located on the side face of the second solid-liquid separation section, the sand discharge port is located on the conical collection discharge section, the first two-phase separation module is located in the first solid-liquid separation section, and the second two-phase separation module is located in the second solid-liquid separation section.

7. The high-efficiency sand removing tank as recited in claim 5, wherein: the first two-phase separator and the second two-phase separator are both two-phase separators based on inverted V-shaped baffles.

8. The high-efficiency sand removing tank as recited in claim 7, wherein: the two-phase separator based on the inverted V-shaped baffle plate comprises a retaining ring, a positioning ring and the baffle plate, wherein the baffle plate is arranged in an inverted V shape, a positioning hole through hole group matched with the two ends of the baffle plate is arranged on the ring surface of the retaining ring, the retaining ring is inserted into the positioning ring, and the retaining ring is detachably connected with the positioning ring.

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