Hanging bag lifting structure of flat plate hanging bag centrifugal machine

Abstract

The utility model relates to a hanging bag lifting structure of a flat plate hanging bag centrifugal machine, which is characterized in that a plurality of clamping hooks are arranged on a liquid blocking plate, hanging arms in one-to-one correspondence with the clamping hooks are arranged on a hanging beam, and the hanging beam is quickly connected with the liquid blocking plate by utilizing the clamping matching of the hanging arms and the clamping hooks; the lifting beam can easily move on the surface of the liquid blocking plate through the universal rolling device so that a user can conveniently operate and adjust the position of each lifting arm of the lifting beam by one person, labor force is saved, labor intensity is reduced, and the technical problems that a traditional lifting bag lifting structure is complex in operation and consumes time and labor are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to centrifuge technical field, concretely relates to a lifting bag lifting structure of flat plate lifting bag centrifuge. BACKGROUND

[0002] The main working principle of the flat plate lifting bag centrifuge is to set a lifting bag in the rotary drum, the large end of the lifting bag is connected with a liquid blocking plate connected to the upper end of the rotary drum, the middle part of the lifting bag is sleeved on the conical shaft sleeve in the middle part of the bottom of the rotary drum, after injecting solid-liquid mixed material into the rotary drum, starting the centrifuge, the centrifuge drives the rotary drum to rotate at high speed, the liquid phase material in the solid-liquid mixed material is thrown out of the rotary drum, and the solid phase material is intercepted by the lifting bag, after the solid-liquid separation is completed, the user lifts the liquid blocking plate and the lifting bag away from the centrifuge, then unloads through the small opening (or called discharge port) in the middle part of the lifting bag, and simultaneously, the user can separate the solid phase material from the lifting bag by knocking the outer wall of the lifting bag.

[0003] Since the lifting bag needs to be lifted away from the centrifuge, the lifting bag lifting device needs to be used to lift the lifting bag, usually the user lifts the lifting bag by the travelling crane, which needs to set multiple lifting lugs on the liquid blocking plate, the user connects the lifting ropes on each lifting lug, and then connects all the lifting ropes to the lifting hook of the travelling crane, for example, the lifting structure of the lifting bag involved in the utility model patent with the patent number ZL 201620149296.8 discloses a lifting bag type centrifuge. Meanwhile, the small opening of the lifting bag needs to be connected to the lifting hook by the rope, so that the lifting bag can be safely lifted, but this lifting mode is complicated to operate, needs multiple people to cooperate, consumes time and energy, and makes the separation efficiency greatly reduced.

[0004] In view of the above problems, it is necessary to provide a lifting bag lifting structure of a flat plate lifting bag centrifuge to solve the technical problems of the complicated operation, time and energy consumption and inconvenient unloading operation of the traditional lifting bag lifting structure. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems of the complicated operation and time and energy consumption of the traditional lifting bag lifting structure.

[0006] The utility model provides a kind of bag lifting structure of flat plate hanging bag centrifuge, it includes hanging bag, hanging beam and circular ring liquid baffle, the upper mouth of the hanging bag is fixedly connected at the bottom of the liquid baffle, the top surface outer edge of the liquid baffle is uniformly distributed with at least four "7" shape hooks, the vertical section lower end of the hook is fixedly connected with the top surface of the liquid baffle, each hook horizontal section extends along the radial direction of the liquid baffle inward, recess is set on the bottom surface of the hook horizontal section and extends along the radial direction of the liquid baffle, and the recess extends to the free end of the hook horizontal section and forms an opening;The hanging beam includes the center disc located in the center and the hanging arm that is uniformly distributed around the center disc and extends outward along the radial direction of the center disc, the number of the hanging arm is equal to the number of the hook and both one-to-one correspondence, the free end of any hanging arm is matched with the recess on the corresponding hook, universal rolling device is arranged on the bottom surface of each hanging arm and opposite the top surface of the liquid baffle, the height of the vertical section of the hook is greater than the overall height of the hanging arm and the universal rolling device, a lifting lug is connected to the center of the center disc, the lifting lug is connected to the lifting device, and the discharge port in the middle of the hanging bag is connected to the hook on the hanging beam by a plurality of rope sleeves.

[0007] As a preferred scheme, a thick cloth cone is connected to the discharge port in the middle of the hanging bag, a plurality of small lifting rings are connected to the thick cloth cone and open downward, a guide pipe is vertically connected to the center of the center disc of the hanging beam, the guide pipe penetrates the center disc, a traction rope is arranged in the guide pipe, the lower end of the traction rope extends below the guide pipe and is connected to the hook, each small lifting ring is connected to the hook by a rope sleeve, a handle is vertically connected to the top surface of a hanging arm of the hanging beam, a thimble is arranged at the top end of the handle, the upper end of the traction rope passes through the thimble and is detachably connected to the handle.

[0008] As a preferred scheme, a snap ring is connected to the bottom surface of the liquid baffle, the lower end of the snap ring is radially contracted to form an annular retaining ring, a positioning ring is connected to the upper mouth of the hanging bag, the positioning ring is embedded in the snap ring, a limiting ring is arranged between the positioning ring and the retaining ring, the outer diameter of the limiting ring is greater than the outer diameter of the positioning ring and greater than the inner diameter of the retaining ring, and the limiting ring is located on the inner side of the hanging bag to clamp the hanging bag in the snap ring.

[0009] As a preferred scheme, a reinforcing rib is vertically connected to the top surface of any hanging arm, and the reinforcing rib extends along the radial direction of the center disc to the outer wall of the guide pipe in the center of the center disc.

[0010] As a preferred scheme, the universal rolling device is a universal cow eye wheel.

[0011] The utility model discloses beneficial effect is: the utility model discloses through setting up multiple clamping hooks on the liquid baffle, setting up the corresponding hanger arm of clamping hook on the hanger beam, utilizes the hanger arm and the clamping hook and realizes the quick connection of hanger beam and liquid baffle with the clamping cooperation, simultaneously, utilizes the universal rolling device to make hanger beam can move easily on the surface of liquid baffle to adjust the position of each hanger arm of hanger beam for the user single -person operation, thereby save the labor, reduce the labor intensity, solve the technical problem of traditional bag lifting structure operation complex, time -consuming and labor -intensive.

[0012] The utility model further sets up thick cloth cone bucket and small lifting ring on the bag, utilizes the traction rope to pull the lifting hook, utilizes the rope cover to connect small lifting ring and lifting hook, so that the user can control the position of the bag discharge port through the traction rope, when the bag is lifted, the traction rope is tightened, so that the discharge port can be kept in the high position, avoiding material unloading, when the bag is transferred to the unloading position, the user only needs to relax the traction rope, so that the discharge port can be lowered and reversed downward, and the material can be unloaded through the discharge port, and the user does not need to disassemble the rope cover during unloading, greatly improving the unloading convenience. BRIEF DESCRIPTION OF DRAWINGS

[0013] The specific embodiment of the utility model will be further described in detail below in combination with the drawings, wherein:

[0014] Figure 1 It is the structure schematic diagram of the bag lifting structure of the utility model in the lifting state;

[0015] Figure 2 It is Figure 1 A part enlarged view in the

[0016] Figure 3 It is the structure schematic diagram of the bag lifting structure of the utility model in the unloading state;

[0017] Figures 1-3 1, bag;2, hanger beam;201, center disc;202, hanger arm;3, liquid baffle;4, clamping hook;5, recess;6, reinforcing rib;7, universal rolling device;8, lifting lug;9, discharge port;10, rope cover;11, lifting hook;12, thick cloth cone bucket;13, small lifting ring;14, guide pipe;15, traction rope;16, handle;17, sleeve ring;18, clasp;19, baffle ring;20, positioning ring;21, limiting ring. SPECIFIC EMBODIMENT

[0018] The specific implementation scheme of the utility model will be described in detail below in combination with the drawings.

[0019] As Figures 1-3The lifting structure of a flat plate bag suspension centrifuge is shown in the figure, which comprises a bag 1, a suspension beam 2 and a circular liquid baffle 3. The upper opening of the bag 1 is fixedly connected to the bottom of the liquid baffle 3. The outer edge of the top surface of the liquid baffle 3 is circumferentially uniformly provided with at least four "7" shaped hooks 4. The lower end of the vertical section of the hook 4 is fixedly connected to the top surface of the liquid baffle 3. The horizontal section of each hook 4 extends radially inward along the liquid baffle 3. The bottom surface of the horizontal section of the hook 4 is provided with a groove 5 extending radially along the liquid baffle 3, which extends to the free end of the horizontal section of the hook 4 and forms an opening. The suspension beam 2 comprises a central disc 201 in the center and suspension arms 202 circumferentially uniformly distributed around the central disc 201 and extending radially outward along the central disc 201. The number of suspension arms 202 is equal to the number of hooks 4 and they correspond to each other one by one. The top end of the free end of any suspension arm 202 is matched with the groove 5 on the corresponding hook 4. The bottom surface of each suspension arm 202 is provided with a universal rolling device 7 opposite to the top surface of the liquid baffle 3. The height of the vertical section of the hook 4 is greater than the overall height of the suspension arm 202 and the universal rolling device 7. A lifting lug 8 is connected to the center of the central disc 201. The lifting lug 8 is connected to a lifting device. A discharge port 9 in the middle of the bag 1 is connected to hooks 11 on the suspension beam 2 through several rope sleeves 10.

[0020] A thick cloth hopper 12 is connected to the discharge port 9 in the middle of the bag 1. The thick cloth hopper 12 is connected to several small lifting rings 13 circumferentially uniformly distributed and opening downward. A guide pipe 14 is vertically connected to the center of the central disc 201 of the suspension beam 2. The guide pipe 14 penetrates the central disc 201. A traction rope 15 is arranged in the guide pipe 14. The lower end of the traction rope 15 extends below the guide pipe 14 and is connected to the hook 11. Each small lifting ring 13 is connected to the hook 11 through the rope sleeve 10. A handle 16 is vertically connected to the top surface of a suspension arm 202 of the suspension beam 2. A thimble 17 is arranged at the top end of the handle 16. The upper end of the traction rope 15 passes through the thimble 17 and is detachably connected to the handle 16. The structure of connecting the suspension beam 2 and the discharge port 9 can improve the convenience of unloading operation. The user only needs to loosen the traction rope 15 to make the discharge port 9 drop until it is turned over, and the material can be unloaded through the discharge port 9.

[0021] The bottom surface of the liquid blocking plate 3 is connected with a snap ring 18, the lower end of the snap ring 18 is radially contracted to form an annular retainer 19, the upper opening of the hanging bag 1 is connected with a positioning ring 20, the positioning ring 20 is embedded in the snap ring 18, a limiting ring 21 is arranged between the positioning ring 20 and the retainer 19, the outer diameter of the limiting ring 21 is greater than the outer diameter of the positioning ring 20 and greater than the inner diameter of the retainer 19, the limiting ring 21 is located on the inner side of the hanging bag 2, and the hanging bag 2 is clamped in the snap ring 18. By cooperation of the limiting ring 21, the positioning ring 20 and the retainer 19, the upper opening of the hanging bag 1 can be fixed on the bottom of the liquid blocking plate 3, the positioning ring 20 applies an outward expansion force to the limiting ring 21 under the action of force, the limiting ring 21 is stably clamped above the retainer 19, and the stability of the upper opening of the hanging bag 1 and the liquid blocking plate 3 is maintained.

[0022] A reinforcing rib 6 is vertically connected to the top surface of each hanging arm 202 and extends to the outer wall of the guide pipe 14 in the center of the center disc 201 along the radial direction of the center disc 201.

[0023] The universal rolling device 7 is a universal bull's eye wheel.

[0024] The working process of the utility model is as follows: Figures 1-3 As shown in the figure, after the centrifugal machine completes the separation of the solid-liquid mixture, the top cover of the centrifugal machine is opened, the liquid blocking plate 3 is exposed, the lifting lug 8 of the lifting beam 2 is connected to lifting equipment such as a crane, the crane is used to move the lifting beam 2 to above the liquid blocking plate 3 and lower it, the operator rotates the lifting beam 2 through the handle 16 to make each hanging arm 202 dislocate the clamping hook 4 on the liquid blocking plate 3, then the lifting beam 2 is lowered to the liquid blocking plate 3, supported by the universal rolling device 7, the lifting beam 2 can move on the top surface of the liquid blocking plate 3, the user rotates the lifting beam 2 to make each hanging arm 202 rotate to below the clamping hook 4, then the rope sleeve 10 on the small lifting ring 13 is hooked to the lifting hook 11, the traction rope 15 is tightened and bound to the handle 16, finally the lifting beam 2 is lifted, the end of each hanging arm 202 of the lifting beam 2 is clamped into the groove 5 of each clamping hook 4, so that the lifting beam 2 is stably connected with the liquid blocking plate 3, the lifting beam 2 is continuously lifted, each hanging arm 202 of the lifting beam 2 drives each clamping hook 4 and the liquid blocking plate 3 to rise, the liquid blocking plate 3 drives the upper opening of the hanging bag 1 to rise, the lifting hook 11 drives the discharge opening 9 of the hanging bag 2 to rise, so that the hanging bag 1 is lifted and separated from the centrifugal machine.

[0025] The hanging bag 1 is lifted to the unloading position, the user loosens and relaxes the traction rope 15, under the action of gravity of the material, the discharge opening 9 of the hanging bag 1 moves downward and finally overturns outward, and the material is unloaded through the discharge opening 9.

[0026] After the unloading and cleaning of the hanging bag 1 are completed, the user tightens the traction rope 15, the discharge opening 9 of the hanging bag 1 is pulled up and reset, then the hanging bag 1 can be loaded back into the centrifugal machine for the next separation operation.

[0027] The above embodiments only illustrate the principles and effects of the present application and some applied embodiments, and are not intended to limit the present application; it should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A lifting bag lifting structure of a flat plate lifting bag centrifuge, comprising a lifting bag (1), a lifting beam (2) and a circular ring-shaped liquid baffle (3), the upper opening of the lifting bag (1) is fixedly connected to the bottom of the liquid baffle (3), characterized in that, The outer edge of the top surface of the liquid blocking plate (3) is circumferentially and evenly provided with at least four "7" shaped hooks (4), the lower end of the vertical section of the hook (4) is fixedly connected with the top surface of the liquid blocking plate (3), the horizontal section of each hook (4) extends inward along the radial direction of the liquid blocking plate (3), the bottom surface of the horizontal section of the hook (4) is provided with a groove (5) extending along the radial direction of the liquid blocking plate (3), the groove (5) extends to the free end of the horizontal section of the hook (4) and forms an opening; the hanging beam (2) comprises a central disc (201) located at the center and a plurality of hanging arms (202) circumferentially and evenly distributed around the central disc (201) and extending outward along the radial direction of the central disc (201), the number of the hanging arms (202) is equal to that of the hooks (4) and they correspond to each other, the free end of any hanging arm (202) is matched with the groove (5) on the corresponding hook (4), the bottom surface of each hanging arm (202) is provided with a universal rolling device (7) opposite to the top surface of the liquid blocking plate (3), the height of the vertical section of the hook (4) is greater than the overall height of the hanging arm (202) and the universal rolling device (7), the center of the central disc (201) is connected with a lifting lug (8), the lifting lug (8) is connected with a lifting device, and the discharge port (9) in the middle of the hanging bag (1) is connected with the lifting hook (11) on the hanging beam (2) through a plurality of rope sleeves (10).

2. The bag lifting structure of the flat plate bag centrifuge according to claim 1, characterized by, A thick cloth cone hopper (12) is connected to the discharge port (9) in the middle of the hanging bag (1), a plurality of small lifting eyes (13) circumferentially and evenly distributed and opening downward are connected to the thick cloth cone hopper (12), a guide pipe (14) is vertically connected to the center of the central disc (201) of the hanging beam (2), the guide pipe (14) penetrates through the central disc (201), a traction rope (15) is arranged in the guide pipe (14), the lower end of the traction rope (15) extends below the guide pipe (14) and is connected with the lifting hook (11), each small lifting eye (13) is connected to the lifting hook (11) through a rope sleeve (10), and the top surface of one hanging arm (202) of the hanging beam (2) is vertically connected with a handle (16), a thimble (17) is arranged at the top end of the handle (16), the upper end of the traction rope (15) penetrates through the thimble (17) and is detachably connected to the handle (16).

3. The bag lifting structure of the flat plate bag centrifuge according to claim 1, wherein A clamping ring (18) is connected to the bottom surface of the liquid blocking plate (3), the lower end of the clamping ring (18) is radially contracted to form an annular retaining ring (19), an positioning ring (20) is connected to the upper opening of the hanging bag (1), the positioning ring (20) is embedded in the clamping ring (18), a limiting ring (21) is arranged between the positioning ring (20) and the retaining ring (19), the outer diameter of the limiting ring (21) is greater than that of the positioning ring (20) and greater than the inner diameter of the retaining ring (19), and the limiting ring (21) is located on the inner side of the hanging bag (1) and clamps the hanging bag (1) in the clamping ring (18).

4. The bag lifting structure of the flat plate bag centrifuge according to claim 2, wherein A reinforcing rib (6) is vertically connected to the top surface of any hanging arm (202), and the reinforcing rib (6) extends along the radial direction of the central disc (201) to the outer wall of the guide pipe (14) in the center of the central disc (201).

5. The bag lifting structure of the flat plate bag centrifuge according to claim 1, wherein The universal rolling device (7) is a universal cow eye wheel.

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