CN212120419U - Adjustable swirler sand setting mouth - Google Patents

Adjustable swirler sand setting mouth Download PDF

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Publication number
CN212120419U
CN212120419U CN202020135169.9U CN202020135169U CN212120419U CN 212120419 U CN212120419 U CN 212120419U CN 202020135169 U CN202020135169 U CN 202020135169U CN 212120419 U CN212120419 U CN 212120419U
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China
Prior art keywords
sand setting
setting nozzle
shell steel
steel bushing
wall
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CN202020135169.9U
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Chinese (zh)
Inventor
黄卫
朱亚鹏
陈雯
张俊鹏
樊义林
於思瀚
陈洋
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China Three Gorges Projects Development Co Ltd CTG
Changjiang River Scientific Research Institute Changjiang Water Resources Commission
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China Three Gorges Projects Development Co Ltd CTG
Changjiang River Scientific Research Institute Changjiang Water Resources Commission
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Priority to CN202020135169.9U priority Critical patent/CN212120419U/en
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Abstract

The utility model provides an adjustable swirler sand setting nozzle, including sand setting nozzle shell steel bushing, sand setting nozzle governing valve, rubber core, swirler cone and sand setting nozzle bottom spout, sand setting nozzle shell steel bushing upper portion is the swirler cone, all sets up hollow rubber core in sand setting nozzle shell steel bushing and the swirler cone, the seam crossing of sand setting nozzle shell steel bushing and swirler cone is the sealing rubber circle of being connected with the rubber core, the bottom opening of rubber core in the sand setting nozzle shell steel bushing is promptly the sand setting nozzle bottom spout; the sand setting nozzle shell steel bushing is of a cylindrical structure with upper and lower openings, diameters of the upper and lower openings are gradually reduced from top to bottom, threads are arranged on the outer wall of the sand setting nozzle shell steel bushing, a plurality of openings are downwards formed along the peripheral wall, the sand setting nozzle regulating valve is used for being sleeved on the outer wall of the sand setting nozzle shell steel bushing, and inner wall threads matched with the threads on the outer wall of the sand setting nozzle shell steel bushing are arranged on the inner wall of the sand setting nozzle regulating valve. The utility model discloses can adjust sand setting nozzle end mouth diameter of running as required, simple structure is practical.

Description

Adjustable swirler sand setting mouth
Technical Field
The utility model relates to a solid separation technical field of liquid specifically is an adjustable swirler sand setting mouth.
Background
The hydrocyclone is a device for separating solid-liquid mixture by the centrifugal sedimentation principle, and has the advantages of simple structure, convenient operation, large processing capacity, high separation efficiency, small occupied area and the like. The size of the underflow port is an important parameter of the cyclone, and has great influence on the performance of the cyclone. In production, the required underflow caliber is different due to different feeding conditions, so as to achieve the purpose of adjusting grading or sorting indexes, and the concentration and granularity of the underflow can be adjusted at any time, so that the overflow achieves an ideal effect. A smaller underflow port is required when an increase in classifying particle size or an increase in sorting density is required, and a larger underflow port is required when a decrease in classifying particle size or a decrease in sorting density is required. In the actual production at present, to realize the adjustment of the size of the underflow port, equipment is stopped to replace different sand setting nozzles, so that the operation is complex, time and labor are wasted, the normal production is influenced, and the efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing an adjustable swirler sand setting nozzle with simple structure and convenient use.
The utility model adopts the technical proposal that:
an adjustable swirler sand setting nozzle comprises a sand setting nozzle shell steel sleeve, a sand setting nozzle regulating valve, a rubber core, a swirler cone and a sand setting nozzle bottom flow port, wherein the upper part of the sand setting nozzle shell steel sleeve is the swirler cone, hollow rubber cores are arranged in the sand setting nozzle shell steel sleeve and the swirler cone, a sealing rubber ring connected with the rubber core is arranged at the joint of the sand setting nozzle shell steel sleeve and the swirler cone, and a bottom opening of the rubber core in the sand setting nozzle shell steel sleeve is the sand setting nozzle bottom flow port; the sand setting nozzle shell steel bushing is of a cylindrical structure with upper and lower openings, the diameter of the upper and lower openings is gradually reduced from top to bottom, threads are arranged on the outer wall of the sand setting nozzle shell steel bushing, a plurality of openings are formed downwards along the peripheral wall of the sand setting nozzle shell steel bushing, the sand setting nozzle regulating valve is used for being sleeved on the outer wall of the sand setting nozzle shell steel bushing, and inner wall threads matched with the threads on the outer wall of the sand setting nozzle shell steel bushing are arranged on the inner wall of the sand setting nozzle regulating valve.
Furthermore, the sand setting nozzle regulating valve is of a cylindrical structure with openings at the upper end and the lower end, the diameter of the cylindrical structure is gradually reduced from top to bottom.
Furthermore, a rotary table is further arranged on the sand setting nozzle regulating valve, and the rotary table is of a circular ring structure connected with the sand setting nozzle regulating valve through a plurality of supporting rods.
Further, the width of the opening is 1 cm.
The utility model discloses in the use, through rotatory swirler governing valve, realize reciprocating of rotatory swirler governing valve, bore is different about the governing valve, can apply different pressure to sand setting nozzle shell steel bushing for the rubber core is under the pressure of sand setting nozzle shell steel bushing, and the shrink is perhaps relaxed, thereby can adjust sand setting nozzle end sprue diameter as required.
Drawings
FIG. 1 is a schematic structural view of a steel jacket of a middle sand setting nozzle shell of the utility model;
FIG. 2 is a schematic view of an exploded structure of the adjustable cyclone sand setting nozzle of the present invention;
FIG. 3 is a schematic structural view of the assembled adjustable cyclone sand-settling nozzle of the present invention;
fig. 4 is a sectional view of the adjustable cyclone sand-settling nozzle of the present invention.
In the figure: 1-sand setting nozzle shell steel jacket, 11-screw thread, 12-opening; 2-sand setting nozzle regulating valve, 3-rubber core, 4-sand setting nozzle bottom flow port, 5-sealing rubber ring, 6-rotary table, 7-cyclone cone, 8-support rod, 21-inner wall screw thread.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Please refer to fig. 1-4, an embodiment of the present invention provides an adjustable swirler sand setting nozzle, which mainly includes a sand setting nozzle housing steel sleeve 1, a sand setting nozzle regulating valve 2, a rubber core 3, a swirler cone 7, a turntable 6 and a sand setting nozzle bottom spout 4, wherein the upper portion of the sand setting nozzle housing steel sleeve 1 is the swirler cone 7, the sand setting nozzle housing steel sleeve 1 and the swirler cone 7 are all provided with a hollow rubber core 3, a joint of the sand setting nozzle housing steel sleeve 1 and the swirler cone 7 is a sealing rubber ring 5 connected with the rubber core 3, and the bottom opening of the rubber core 3 in the sand setting nozzle housing steel sleeve 1 is the sand setting nozzle bottom spout 4.
The sand setting nozzle shell steel bushing 1 is of a cylindrical structure with openings at the upper end and the lower end, the diameter of the cylindrical structure is gradually reduced from top to bottom, the outer wall of the sand setting nozzle shell steel bushing 1 is provided with threads 11, a plurality of openings 12 are formed downwards along the peripheral wall, and the openings 12 are evenly distributed by taking the central axis of the sand setting nozzle shell steel bushing 1 as the circumference of a central line. The number of the openings 12 can be 6, 8, 10 or 12, the width of the openings 12 is 1cm, and the length can be freely set according to the adjustment requirement. The sand setting nozzle shell steel sleeve 1 can be made of manganese silicon steel, and the material has the advantages of high strength, high elastic limit, high yield ratio, low price and the like.
The sand setting nozzle adjusting valve 2 is used for being sleeved on the outer wall of the sand setting nozzle shell steel sleeve 1, the sand setting nozzle adjusting valve 2 is also of a cylindrical structure with the diameter gradually reduced from top to bottom and the upper end and the lower end being open, and inner wall threads 21 matched with the threads on the outer wall of the sand setting nozzle shell steel sleeve 1 are arranged on the inner wall of the sand setting nozzle adjusting valve 2. Through rotatory sand setting mouth governing valve 2, compression sand setting mouth shell steel bushing 1, the compressibility of make full use of rubber core 3, sand setting mouth shell steel bushing 1 compression is located rubber core 3 wherein to realize adjusting the purpose of sand setting mouth size, separate heavy phase and discharge through sand setting mouth underflow opening 4.
The utility model discloses sand setting mouth shell steel bushing 1 is uncovered circular cone tubbiness at the end, and the lateral wall is provided with the opening, makes it be the bladelike, is equipped with the screw thread in addition in the lateral wall, and 2 inner walls of sand setting mouth governing valve are equipped with the screw thread with 1 supporting of sand setting mouth shell steel bushing, the utility model discloses the rotatory sand setting mouth governing valve of accessible 2, compression rubber core 3 to realize the regulation of sand setting mouth end sprue size, have simple structure, advantages such as convenient to use, low cost.
Preferably, the upper part of the sand setting nozzle regulating valve 2 is also provided with a rotating disc 6, and the cone angle is larger than that of the sand setting nozzle shell steel sleeve 1. The turntable 6 is a circular ring structure connected with the sand setting nozzle adjusting valve 2 through a plurality of supporting rods 8, so that the size of the sand setting nozzle can be adjusted more conveniently, and the adjustment can be more labor-saving by utilizing the lever principle.
In the use, through rotatory carousel 6, and then rotatory swirler governing valve 2, because the setting of screw thread 11, can realize reciprocating of swirler governing valve 2, the bore is different about because of governing valve 2, can exert different pressure to grit chamber shell steel bushing 1, because grit chamber shell steel bushing 1 is provided with wide 1 cm's opening 12, certain deformation can take place under the effect of governing valve 2, exert different pressure to rubber core 3, make rubber core 3 tighten up or loosen, thereby can adjust grit chamber underflow opening 4 diameters as required.
When the grading granularity is required to be increased or the sorting density is required to be increased, the sand setting nozzle adjusting valve 2 is rotated clockwise, the rubber core 3 is compressed, a smaller underflow port is obtained, and when the grading granularity is required to be reduced or the sorting density is required to be reduced, the adjusting valve is rotated counterclockwise, and the underflow port is enlarged. Meanwhile, the concentration and the granularity of the underflow can be adjusted at any time according to the change of the feed concentration, so that the overflow achieves an ideal effect. The utility model discloses a need not change the sand setting mouth in production, can obtain the purpose of best underflow bore, convenient and fast has improved production efficiency.
The above description is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention.

Claims (4)

1. The utility model provides an adjustable swirler sand setting mouth which characterized in that: the sand setting nozzle comprises a sand setting nozzle shell steel sleeve (1), a sand setting nozzle regulating valve (2), a rubber core (3), a swirler cone (7) and a sand setting nozzle bottom flow opening (4), wherein the swirler cone (7) is arranged at the upper part of the sand setting nozzle shell steel sleeve (1), hollow rubber cores (3) are arranged in the sand setting nozzle shell steel sleeve (1) and the swirler cone (7), a sealing rubber ring (5) connected with the rubber core (3) is arranged at the joint of the sand setting nozzle shell steel sleeve (1) and the swirler cone (7), and a bottom opening of the rubber core (3) in the sand setting nozzle shell steel sleeve (1) is the sand setting nozzle bottom flow opening (4); grit chamber shell steel bushing (1) is upper and lower both ends open-ended tubular structure for from top to bottom diameter reduces gradually, be equipped with screw thread (11) on the outer wall of grit chamber shell steel bushing (1), and has seted up a plurality of openings (12) downwards along the perisporium, grit chamber governing valve (2) are used for the suit at grit chamber shell steel bushing (1) outer wall, the inner wall of grit chamber governing valve (2) is equipped with inner wall screw thread (21) with the supporting use of screw thread of grit chamber shell steel bushing (1) outer wall.
2. The adjustable cyclone sand nozzle as recited in claim 1, wherein: the sand setting nozzle adjusting valve (2) is of a cylindrical structure with openings at the upper end and the lower end, the diameter of the cylindrical structure is gradually reduced from top to bottom.
3. The adjustable cyclone sand nozzle as recited in claim 1, wherein: still be provided with carousel (6) on sand setting mouth governing valve (2), carousel (6) are one through a plurality of bracing pieces (8) and the ring structure of being connected with sand setting mouth governing valve (2).
4. The adjustable cyclone sand nozzle as recited in claim 1, wherein: the width of the opening (12) is 1 cm.
CN202020135169.9U 2020-01-21 2020-01-21 Adjustable swirler sand setting mouth Active CN212120419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020135169.9U CN212120419U (en) 2020-01-21 2020-01-21 Adjustable swirler sand setting mouth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020135169.9U CN212120419U (en) 2020-01-21 2020-01-21 Adjustable swirler sand setting mouth

Publications (1)

Publication Number Publication Date
CN212120419U true CN212120419U (en) 2020-12-11

Family

ID=73678638

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020135169.9U Active CN212120419U (en) 2020-01-21 2020-01-21 Adjustable swirler sand setting mouth

Country Status (1)

Country Link
CN (1) CN212120419U (en)

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