Installation structure of bottom flow opening of swirler

Abstract

The utility model belongs to the technical field of hydrocyclones, and particularly relates to a mounting structure of an underflow port of a hydrocyclone, which comprises an underflow port mounted at the bottom end of a second cone, the bottom end of the underflow port extends into an underflow box, a fixing plate is fixed at the bottom end of the second cone, a mounting plate is fixed at the top end of the underflow port, and at least two mounting clamping pieces are fixed on the mounting plate. Mounting grooves with the same number as the mounting clamping pieces are formed in the fixing plate, openings allowing the mounting clamping pieces to enter the mounting grooves are formed in one ends of the mounting grooves, the mounting clamping pieces are movably arranged in the mounting grooves, and locking assemblies used for fixing the mounting clamping pieces are arranged on the fixing plate. According to the utility model, the third cone is removed, the underflow port is extended, the underflow port is directly mounted on the second cone, the underflow port can be mounted only by clamping the mounting clamping piece into the mounting groove and fixing the mounting clamping piece through the locking assembly, the underflow port is quick and convenient to mount and dismount, and the mounting structure of the underflow port is positioned above the underflow box, so that the mounting structure is convenient to mount and dismount. The operation is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cyclone, concretely is a kind of installation structure of cyclone underflow port. BACKGROUND

[0002] Cyclone is a common separation and classification equipment, centrifugal sedimentation principle is often used.When the two-phase mixture to be separated enters cyclone tangentially from the periphery of cyclone at a certain pressure, strong three-dimensional elliptical type strong rotating shear turbulent flow is generated.Due to the size difference between coarse particles and fine particles, the centrifugal force, centripetal buoyancy, fluid drag and other sizes are different, under the action of centrifugal sedimentation, most coarse particles are discharged through underflow port, and most fine particles are discharged through overflow pipe, so that the separation and classification purpose is achieved.

[0003] Cyclone is mainly composed of cylinder, cone, liquid inlet pipe, overflow pipe and underflow port, the cylinder and the cone are the main part of cyclone, the cone is installed at the bottom of the cylinder, the cone usually includes first cone, second cone and third cone connected in sequence from top to bottom, the underflow port is installed at the bottom of the third cone, and the underflow tank is arranged below the cyclone, when installing, the second cone is located above the underflow tank, and the underflow port and part of the third cone are located inside the underflow tank, so when the underflow port needs to be replaced due to serious wear, the worker needs to put his body into the underflow tank to replace the underflow port, which is extremely inconvenient to operate. INVENTION CONTENTS

[0004] To solve the problems in the above background art, the utility model provides an installation structure of cyclone underflow port, removes the third cone and extends the underflow port, directly installs the underflow port on the second cone, only needs to clamp the mounting clamp into the installation slot when installing the underflow port, and can be fixed by locking assembly, the installation and disassembly of underflow port are quick and convenient, and the installation structure of underflow port is located above the underflow tank, so that operation is more convenient.

[0005] The utility model provides an installation structure of cyclone underflow port, including the underflow port of installation in the bottom end of second cone, the bottom end of underflow port extends into underflow tank, the bottom end of second cone is fixed with fixed plate, the top of underflow port is fixed with mounting plate, at least two mounting clamps are fixed on mounting plate, the same number of installation slots as mounting clamps are set on fixed plate, one end of installation slot is provided with the opening for mounting clamp to enter installation slot, and mounting clamp is movably arranged in installation slot, locking assembly for fixing mounting clamp is arranged on fixed plate.

[0006] Further, the locking assembly comprises a mounting frame fixed on the fixed plate, a locking rod slidingly penetrating between the mounting frame and the fixed plate, one end of the locking rod penetrating into the mounting slot limits the mounting clamp at one end away from the opening, the other end of the locking rod away from the fixed plate is fixed with a pull ring, the locking rod is fixed with a supporting plate, a first spring is arranged between the supporting plate and the mounting frame, and the supporting plate abuts against the outer wall of the fixed plate under the action of the first spring.

[0007] Further, the one end of the locking rod penetrating into the mounting slot is provided with an inclined surface, and the inclined surface is arranged towards the opening direction.

[0008] Further, a limiting plate is slidingly penetrated on the mounting frame, the sliding direction of the limiting plate is perpendicular to the sliding direction of the locking rod, and when the locking rod slides outward to be separated from the mounting slot, the supporting plate abuts against the limiting plate.

[0009] Further, a limiting block is fixed on the limiting plate, and a limiting slot is formed in the mounting frame along the sliding direction of the limiting plate, and the limiting block is movably arranged in the limiting slot.

[0010] Further, a first mark is arranged on the fixed plate, a second mark is arranged on the mounting plate, and when the underflow port is installed in place, the first mark is opposite to the second mark.

[0011] Further, a handle is arranged on the outer wall of the underflow port.

[0012] Further, two fixed blocks are vertically fixed on the outer wall of the underflow port, a sliding groove is vertically formed on the side of the fixed block away from the underflow port, a containing groove is further formed on the side wall of the fixed block, the containing groove is located at the bottom end of the sliding groove and is in communication with the sliding groove, a sliding rod vertically slides in the fixed block, the sliding rod is located in the sliding groove, the handle is arranged between the two sliding rods, and a second spring is arranged between the handle and the groove bottom of the sliding groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) the third cone is removed and the underflow port is lengthened, the underflow port is directly installed on the second cone, when the underflow port is installed, only the mounting clamp needs to be clamped into the mounting slot, and the mounting clamp can be fixed by the locking assembly, the installation and dismounting of the underflow port are quick and convenient, and the installation structure of the underflow port is located above the underflow box, and the operation is more convenient.

[0015] (2) when the underflow port needs to be dismounted, the locking rod is pulled outward, the locking rod drives the supporting plate to move, when the supporting plate passes through the limiting plate, the limiting plate is pushed inward, the supporting plate abuts against the limiting plate under the action of the first spring, so that the movement of the locking rod is limited, at this time, the locking rod is separated from the mounting clamp, the mounting clamp can move in the mounting slot and be separated from the mounting slot through the opening, so that the underflow port is dismounted.

[0016] (3) when the handle is located at the top end of the sliding groove, the staff can rotate the underflow port through the handle, so as to facilitate the installation and disassembly of the underflow port, when the handle is not needed, the handle is pushed down, the handle is extruded by the second spring and is located at the bottom end of the sliding groove, then the handle is rotated to make the handle clamped into the containing groove, so that the handle is folded to save space. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of the drawings.

[0018] Figure 1 It is a whole structure schematic view of the installation structure of the underflow port of the cyclone;

[0019] Figure 2 It is a structure schematic view of the top of the installation plate;

[0020] Figure 3 It is a structure schematic view of the bottom of the fixed plate;

[0021] Figure 4 It is a sectional view of the locking assembly in the locking state;

[0022] Figure 5 It is a sectional view of the locking assembly in the opening state;

[0023] Figure 6 It is a structure schematic view of the handle;

[0024] The reference signs are as follows: 1, second cone; 2, underflow port; 3, fixed plate; 30, installation groove; 31, opening; 4, installation plate; 5, installation clamping piece; 6, locking assembly; 60, installation frame; 61, locking rod; 62, pull ring; 63, support plate; 64, first spring; 65, limiting plate; 66, limiting block; 67, limiting groove; 7, first mark; 8, second mark; 9, fixed block; 10, sliding groove; 11, containing groove; 12, sliding rod; 13, handle; 14, second spring. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] The utility model discloses a bottom flow port mounting structure of cyclone. Figure 1 To the attached Figure 6 And the specific embodiment discusses the utility model in detail.

[0027] With reference Figures 1-6 The utility model provides a bottom flow port mounting structure of cyclone, including the bottom flow port 2 of installing in the bottom end of second cone 1, and the top end of bottom flow port 2 is connected with the bottom end of second cone 1, and the bottom end of bottom flow port 2 extends into the bottom flow box, and the outer wall on the bottom end of second cone 1 is fixedly connected with annular fixed plate 3, and the outer wall on the top end of bottom flow port 2 is fixedly connected with annular mounting plate 4, and two L-shaped mounting clamps 5 are fixedly connected on the top surface of mounting plate 4, and two arc-shaped installation grooves 30 are set up on the bottom surface of fixed plate 3, and mounting clamp 5 is movably arranged in installation groove 30, and the opening 31 for mounting clamp 5 to enter installation groove 30 is set up at one end of installation groove 30, and mounting clamp 5 enters installation groove 30 through opening 31, and rotating mounting plate 4, and mounting plate 4 drives mounting clamp 5 to move to the end of installation groove 30 far from opening 31, to install mounting plate 4 on fixed plate 3, that is, install bottom flow port 2 on second cone 1.

[0028] Locking assembly 6 for fixing mounting clamp 5 is set up on fixed plate 3, and locking assembly 6 includes the mounting bracket 60 of fixing on the outer wall of fixed plate 3, and locking rod 61 is slidably arranged between mounting bracket 60 and fixed plate 3, and one end of locking rod 61 that enters installation groove 30 limits mounting clamp 5 at the end of installation groove 30 far from opening 31, to fix mounting clamp 5, and pull ring 62 is fixed at the end of locking rod 61 far from fixed plate 3, and support plate 63 is fixedly connected on locking rod 61, and support plate 63 is located in mounting bracket 60, and first spring 64 is set up between support plate 63 and mounting bracket 60, and first spring 64 pushes support plate 63 to move to the direction close to fixed plate 3, to make support plate 63 abut on the outer wall of fixed plate 3.

[0029] One end of locking rod 61 that enters installation groove 30 is provided with the inclined plane, and the inclined plane is set up to the direction of opening 31, and when mounting clamp 5 enters installation groove 30 and moves to the other side of installation groove 30, because of the guide of having inclined plane, mounting clamp 5 will push locking rod 61 to move to the direction far from fixed plate 3, and when mounting clamp 5 passes locking rod 61, first spring 64 pushes locking rod 61 to move to the direction close to fixed plate 3, to catch mounting clamp 5.

[0030] Two limiting plates 65 are horizontally slidably arranged on the mounting frame 60, and the two limiting plates 65 are located on the two sides of the locking rod 61, the sliding direction of the limiting plate 65 is perpendicular to the sliding direction of the locking rod 61, a limiting block 66 is fixed on the limiting plate 65, a limiting groove 67 is formed in the mounting frame 60 along the sliding direction of the limiting plate 65, and the limiting block 65 is movably arranged in the limiting groove 67, so as to limit the movement range of the limiting plate 65 and prevent the limiting plate 65 from being separated from the mounting frame 60; when the underflow port 2 needs to be disassembled, the locking rod 61 is pulled outward, the locking rod 61 drives the supporting plate 63 to move, when the supporting plate 63 passes through the limiting plate 65, the limiting plate 65 is pushed inward, and the supporting plate 63 is abutted against the limiting plate 65 under the action of the first spring 64, so as to limit the inward movement of the locking rod 61, at this time, the locking rod 61 is separated from the mounting clamp 5, the mounting clamp 5 can move in the mounting groove 30 and be separated from the mounting groove 30 through the opening 31, and then the underflow port 2 is disassembled.

[0031] A first mark 7 is arranged on the outer wall of the fixed plate 3, and a second mark 8 is arranged on the outer wall of the mounting plate 4, when the underflow port 2 is installed in place, the first mark 7 is aligned with the second mark 8, and the staff is reminded that the underflow port 2 is installed in place.

[0032] Two fixed blocks 9 are vertically fixed on the outer wall of the underflow port 2, a sliding groove 10 is vertically formed on the side, away from the underflow port 2, of the fixed block 9, a containing groove 11 is further formed on the side wall of the fixed block 9 and is located at the bottom end of the sliding groove 10 and communicates with the sliding groove 10, a sliding rod 12 is vertically slidably arranged in the fixed block 9 and is located in the sliding groove 10, a handle 13 is fixed between the two sliding rods 12, a second spring 14 is arranged between the handle 13 and the groove bottom of the sliding groove 10, the sliding rod 12 penetrates the second spring 14, and the second spring 14 pushes the handle 13 to move upward; when the handle 13 is located at the top end of the sliding groove 10, the staff can rotate the underflow port 2 through the handle 13, so that the installation and disassembly of the underflow port 2 are facilitated, when the handle 13 is not needed, the handle 13 is pushed downward, the handle 13 extrudes the second spring 14 and is located at the bottom end of the sliding groove 10, then the handle 13 is rotated to be clamped into the containing groove 11, so that the handle 13 is folded up and space is saved. The same structure handle 13 is also arranged on the other side outer wall of the underflow port 2, and the two handles 13 facilitate the staff to rotate the underflow port 2 with both hands.

[0033] The utility model is further described by means of specific embodiments above, but it should be understood that the specific description here should not be understood as the limitation on the essence and range of the utility model, and various modifications made to the above embodiments by ordinary skilled persons in the art after reading the specification all belong to the range protected by the utility model.

Claims

1. A mounting structure of an underflow port of a cyclone, characterized by, The underflow port is installed at the bottom end of the second cone, the bottom end of the underflow port extends into the underflow box, the bottom end of the second cone is fixed with a fixed plate, the top end of the underflow port is fixed with a mounting plate, at least two mounting clamps are fixed on the mounting plate, the same number of mounting grooves as the mounting clamps are arranged on the fixed plate, one end of the mounting groove is provided with an opening for the mounting clamp to enter the mounting groove, the mounting clamp is movably arranged in the mounting groove, and a locking assembly for fixing the mounting clamp is arranged on the fixed plate.

2. The installation structure of a swirl cup underflow port according to claim 1, characterized by, The locking assembly comprises a mounting frame fixed on the fixed plate, a locking rod slidably penetrating between the mounting frame and the fixed plate, one end of the locking rod penetrating into the mounting groove limits the mounting clamp at one end of the mounting groove away from the opening, the other end of the locking rod away from the fixed plate is fixed with a pull ring, a supporting plate is fixed on the locking rod, a first spring is arranged between the supporting plate and the mounting frame, and the supporting plate abuts against the outer wall of the fixed plate under the action of the first spring.

3. The installation structure of a swirl cup underflow port according to claim 2, characterized by, One end of the locking rod penetrating into the mounting groove is provided with an inclined surface, and the inclined surface is arranged towards the opening.

4. The installation structure of a swirl cup underflow port according to claim 2, characterized by, A limiting plate is slidably penetrated on the mounting frame, the sliding direction of the limiting plate is perpendicular to the sliding direction of the locking rod, and when the locking rod slides outward to be separated from the mounting groove, the supporting plate abuts against the limiting plate.

5. The installation structure of a cyclone underflow opening according to claim 4, characterized by A limiting block is fixed on the limiting plate, and a limiting groove is arranged in the mounting frame along the sliding direction of the limiting plate, and the limiting block is movably arranged in the limiting groove.

6. The installation structure of a swirl cup underflow port according to claim 1, characterized by, A first mark is arranged on the fixed plate, a second mark is arranged on the mounting plate, and when the underflow port is installed in place, the first mark is opposite to the second mark.

7. The installation structure of a swirl cup underflow port according to claim 1, characterized by, A handle is arranged on the outer wall of the underflow port.

8. The installation structure of a cyclone underflow opening according to claim 7, characterized by Two fixed blocks are vertically fixed on the outer wall of the underflow port, a sliding groove is vertically arranged on the side of the fixed block away from the underflow port, a containing groove is further arranged on the side wall of the fixed block, the containing groove is located at the bottom end of the sliding groove and communicates with the sliding groove, a sliding rod vertically slides in the fixed block, the sliding rod is located in the sliding groove, the handle is arranged between the two sliding rods, and a second spring is arranged between the handle and the groove bottom of the sliding groove.

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