CN212215927U - Hydrocyclone convenient to change sand setting mouth - Google Patents

Abstract

The utility model discloses a hydrocyclone convenient for replacing a sand setting port, which comprises a barrel body, a feeding pipe and a discharging pipe, wherein the discharging pipe comprises a pipe body, a guide groove arranged at the middle lower part of the pipe body, two rotation stopping grooves communicated with the guide groove, a clamping device and a stretching device; the utility model discloses a spline groove can prevent not hard up of use, clamping device can carry out the dismouting to the grit mouth, stretching device is used for fixing clamping device, the base can carry on spacingly to the grit mouth, and the inner circle of base is the same with the inner circle of discharging pipe, accomodate the flexible of the annular half board of groove being convenient for, annular half board can be fixed the grit mouth, the fixed block is fixed on the base and slides in the spline inslot, the installation of the first arc of breach being convenient for, can lead to the second arc simultaneously, the head rod can stretch out and draw back in first through-hole, first arc is contradicted with the second arc and is connected, can promote the shrink of annular half board, make the centre gripping of grit mouth fasten more.

Description

Hydrocyclone convenient to change sand setting mouth

Technical Field

The utility model belongs to the technical field of waste water treatment, especially, relate to a hydrocyclone convenient to change sand setting mouth.

Background

The wastewater treatment is to treat the wastewater by physical, chemical and biological methods, so that the wastewater is purified, the pollution is reduced, the wastewater is recycled and reused, and water resources are fully utilized. A hydrocyclone is a classification device that uses centrifugal force to accelerate the settling of solids. The device needs pressure feeding, so the power consumption is large, but the occupied area is small, the price is low, the treatment capacity is large, the classification efficiency is high, a very fine overflow product can be obtained, the device is mainly used for classification equipment in second-stage closed circuit ore grinding, in practical application, a hydrocyclone is also widely used for wastewater treatment, a sand setting port of the existing hydrocyclone is easy to wear, the existing hydrocyclone cannot conveniently replace the sand setting port, and the sealing property is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a convenient hydrocyclone who changes the sand setting mouth that the sand setting mouth is changed conveniently, the leakproofness is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a hydrocyclone convenient for replacing a sand setting port comprises a barrel body, a feeding pipe and a discharging pipe, wherein the discharging pipe comprises a pipe body, a guide groove arranged at the middle lower part of the pipe body, two rotation stopping grooves communicated with the guide groove, a clamping device and a stretching device; the clamping device comprises a base, an accommodating groove arranged on the inner side of the base, an annular half plate arranged on the accommodating groove, a fixed block arranged on the base and matched with the rotation stopping groove for use, a notch arranged on the fixed block, a first through hole penetrating through the fixed block and extending into the accommodating groove, a first connecting rod arranged on the annular half plate and penetrating through the first through hole, a first arc plate fixedly arranged at the other end of the first connecting rod and a second arc plate matched with the first arc plate for use; the bottom at the barrel is installed to the discharging pipe, the body is used for installing the sand setting mouth, the guide way is used for leading-in of sand setting mouth, the spline groove can prevent not hard up of use, clamping device can carry out the dismouting to the sand setting mouth, stretching device is used for fixing clamping device, the base can carry on spacingly to the sand setting mouth, and the inner circle of base is the same with the inner circle of discharging pipe, accomodate the flexible of annular half board of groove convenient to, annular half board can be fixed the sand setting mouth, the fixed block is fixed and is slided at the spline inslot on the base, the breach is convenient for the installation of first arc, can lead to the second arc simultaneously, the head rod can stretch out and draw back in first through-hole, first arc is contradicted with the second arc and is connected, can promote the shrink of annular half board, make the centre gripping of sand setting mouth more firm.

The inner ring of the annular half plate is provided with a first raised line, and a first sealing ring is arranged between the annular half plate and the accommodating groove; first sand grip and sand setting mouth direct contact, under the thrust effect, deformation can take place for first sand grip, makes its and the contact between the sand setting mouth fasten more, and first sealing washer is arranged in preventing that water from getting into and accomodates the groove.

The stretching device comprises a sliding chute, a clamping plate arranged in the sliding chute and matched with the fixed block for use, a second connecting rod arranged on one side of the clamping plate and extending to the outer side of the discharge pipe, two springs arranged in the sliding chute and a handle fixedly arranged at the other end of the second connecting rod; the spout is used for the flexible of cardboard, and the cardboard can stretch out and draw back, can support the fixed block and support and press, prevents not hard up of fixed block and base, makes the sand setting mouth more stable in the use, and second connecting rod and handle are convenient for pull open the cardboard, and it is more convenient to make getting of fixed block and base put.

The guide groove comprises a first side wall arranged along the vertical direction, a second side wall inclined towards the inner side and a third side wall arranged horizontally; the vertical setting of first lateral wall for putting into of base, the second lateral wall is by outer to interior slope setting down, can prevent that water and other impurity from entering into the guide way, and the level of second lateral wall sets up, makes placing more steadily of base in the guide way.

A second sealing ring is fixedly arranged at the top of the base and comprises a first top surface and a second top surface; the first top surface and the second top surface are respectively provided with a second raised line, and the second raised lines are respectively contacted with the second side wall and the third side wall; the second sealing washer is used for preventing the entering of water and other impurity, all is equipped with the second sand grip on first top surface and the second top surface, the second sand grip respectively with second lateral wall, third lateral wall contact, the entering of avoiding water that can step forward, use more stably

To sum up, the utility model discloses a guide way is used for leading-in of sand setting mouth, the spline groove can prevent not hard up of use, clamping device can carry out the dismouting to the sand setting mouth, stretching device is used for fixing clamping device, the base can carry on spacingly to the sand setting mouth, and the inner circle of base is the same with the inner circle of discharging pipe, accomodate the flexible of the annular half board of groove being convenient for, annular half board can be fixed the sand setting mouth, the fixed block is fixed on the base and slides at the spline inslot, the breach is convenient for the installation of first arc, can lead to the second arc simultaneously, the head rod can stretch out and draw back in first through-hole, first arc is contradicted with the second arc and is connected, can promote the shrink of annular half board, make the centre gripping of sand setting mouth fasten more.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view at B in fig. 4.

Fig. 6 is an enlarged view at C in fig. 5.

Fig. 7 is an enlarged view at D in fig. 5.

Fig. 8 is a cross-sectional view at B-B in fig. 2.

Fig. 9 is an enlarged view at E in fig. 8.

Fig. 10 is a schematic view of the connection structure of the annular half plates of the present invention.

Detailed Description

As shown in fig. 1-10, a hydrocyclone convenient for replacing a sand setting port comprises a barrel 1, a feeding pipe 2 and a discharging pipe, wherein the discharging pipe comprises a pipe body 31, a guide groove 32 arranged at the middle lower part of the pipe body 31, two rotation stopping grooves 33 communicated with the guide groove 32, a clamping device and a stretching device; the clamping device comprises a base 341, a receiving groove 342 arranged on the inner side of the base 341, an annular semi-plate 349 arranged on the receiving groove 342, a fixed block 343 arranged on the base 341 and used in cooperation with the rotation stopping groove 33, a notch 344 arranged on the fixed block 343, a first through hole 345 penetrating through the fixed block 343 and extending into the receiving groove 342, a first connecting rod 346 arranged on the annular semi-plate 349 and penetrating through the first through hole 345, a first arc-shaped plate 347 fixedly arranged at the other end of the first connecting rod 346 and a second arc-shaped plate 348 used in cooperation with the first arc-shaped plate 347; when needing to install, put into between two annular semi-plates 349 with unworn sand setting mouth, promote base 341 inside slip in guide way 32 afterwards, until the top, first arc 347 can be with the second arc 348 butt in the groove 33 that splines this moment, first arc 347 can promote first arc 347 to make first connecting rod 346 and annular semi-plate 349 shrink to the inboard this moment, and press from both sides tightly the sand setting mouth, release cardboard 352 afterwards, cardboard 352 can recover under the resilience effect of spring 354, and carry out the chucking to base 341.

A first convex strip 3421 is arranged on the inner ring of the annular half plate 349, and a first sealing ring 3422 is arranged between the annular half plate 349 and the accommodating groove 342; more specifically, the first protruding strip 3421 may be made of rubber, and when the two annular half plates 349 contract inward, the first protruding strip 3421 may compress the sand settling opening, and the sand settling opening may transmit the reaction force to the first protruding strip 3421 and deform the first protruding strip 3421, so that the connection is firmer.

The stretching device comprises a sliding groove 351, a clamping plate 352 arranged in the sliding groove 351 and matched with the fixed block 343, a second connecting rod 353 arranged on one side of the clamping plate 352 and extending to the outer side of the discharge pipe, two springs 354 arranged in the sliding groove 351 and a handle 355 fixedly arranged at the other end of the second connecting rod 353; when needs get the sand setting mouth and put, can drive second connecting rod 353 and cardboard 352 outward movement through pulling handle 355, fixed block 343 has lost the support of cardboard 352 this moment, can fall down gradually, and the installation is accomplished the back, loosens handle 355, and under the resilience effect of spring 354, cardboard 352 can always support fixed block 343, and it is more convenient to use.

The guide groove 32 includes a first sidewall 321 disposed in a vertical direction, a second sidewall 322 inclined inward, and a third sidewall 323 disposed horizontally; more specifically, the angle of inclination of the second sidewall 322 with respect to the horizontal plane may be 30 ° to 60 °, and when water and other impurities enter the vicinity of the third sidewall 323, the second sidewall 322 disposed obliquely downward can prevent the water from entering, can prevent other components from being damaged when encountering water, and is more convenient to use.

A second sealing ring 3411 is fixedly arranged on the top of the base 341, and the second sealing ring 3411 comprises a first top surface 34111 and a second top surface 34112; the first top surface 34111 and the second top surface 34112 are respectively provided with second convex strips 3412, and the second convex strips 3412 are respectively in contact with the second side wall 322 and the third side wall 323; when water enters the vicinity of the third side wall 323, the second protrusions 3412 on the second top surface 34112 contact with the third side wall 323, so that the water can be blocked by the second protrusions 3412 on the second top surface 34112, and the water is prevented from entering the vicinity of the second side wall 322, and when water enters the vicinity of the second side wall 322, the plurality of second protrusions 3412 on the first top surface 34111 can be blocked again by the protrusions on the first top surface 34111 contacting with the second side wall 322, so that the sealing performance is further improved.

The specific working principle is as follows: when the sand settling tank needs to be installed, the clamping plate 352 is outwards opened through the handle 355 and the second connecting rod 353, then the base 341 and a sand settling port in the base 341 are placed into the guide groove 32, after the base 341 is completely placed into the base, the handle 355 is loosened, the clamping plate 352 is reset under the action of the spring 354, the clamping plate 352 supports the fixed block 343 and the base 341, meanwhile, the first arc-shaped plate 347 can be abutted against the second arc-shaped plate 348, the first arc-shaped plate 347 pushes the annular half plate 349 to clamp the sand settling port inwards through the first connecting rod 346, and the sand settling tank is more convenient to assemble and disassemble.

Claims (5)

1. The utility model provides a hydrocyclone convenient to change sand setting mouth, includes barrel (1), inlet pipe (2) and discharging pipe, its characterized in that: the discharge pipe comprises a pipe body (31), a guide groove (32) arranged at the middle lower part of the pipe body (31), two rotation stopping grooves (33) communicated with the guide groove (32), a clamping device and a stretching device; the clamping device comprises a base (341), a containing groove (342) arranged on the inner side of the base (341), an annular half plate (349) arranged on the containing groove (342), a fixed block (343) arranged on the base (341) and matched with the rotation stopping groove (33) for use, a notch (344) arranged on the fixed block (343), a first through hole (345) penetrating through the fixed block (343) and extending into the containing groove (342), a first connecting rod (346) arranged on the annular half plate (349) and penetrating through the first through hole (345), a first arc-shaped plate (347) fixedly arranged at the other end of the first connecting rod (346) and a second arc-shaped plate (348) matched with the first arc-shaped plate (347) for use.

2. The hydrocyclone for facilitating replacement of a sand trap according to claim 1, wherein: the inner ring of the annular half plate (349) is provided with a first convex strip (3421), and a first sealing ring (3422) is arranged between the annular half plate (349) and the accommodating groove (342).

3. The hydrocyclone for facilitating replacement of a sand trap according to claim 1, wherein: the stretching device comprises a sliding groove (351), a clamping plate (352) arranged in the sliding groove (351) and matched with a fixed block (343), a second connecting rod (353) arranged on one side of the clamping plate (352) and extending to the outer side of the discharge pipe, two springs (354) arranged in the sliding groove (351) and a handle (355) fixedly arranged at the other end of the second connecting rod (353).

4. The hydrocyclone for facilitating replacement of a sand trap according to claim 1, wherein: the guide groove (32) comprises a first side wall (321) arranged along the vertical direction, a second side wall (322) inclined towards the inner side and a third side wall (323) arranged horizontally.

5. The hydrocyclone for facilitating replacement of a sand trap according to claim 1, wherein: a second sealing ring (3411) is fixedly arranged at the top of the base (341), and the second sealing ring (3411) comprises a first top surface (34111) and a second top surface (34112); the first top surface (34111) and the second top surface (34112) are respectively provided with a second convex strip (3412), and the second convex strip (3412) is respectively contacted with the second side wall (322) and the third side wall (323).

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