Sludge concentration equipment

Abstract

The utility model relates to the technical field of sludge concentration, in particular to sludge concentration equipment which comprises a stirring shaft, a conical crushing block is fixedly sleeved on a shaft body of the stirring shaft, a motor is arranged at the top end of the stirring shaft, and a plurality of groups of inserting grooves are formed in the surface of the conical crushing block; the device has the beneficial effects that the inserting blocks fixed to the surfaces of the multiple sets of blades are limited in the multiple sets of inserting grooves through the limiting structures, the motor arranged at the top end of the stirring shaft drives the stirring shaft to rotate rapidly, the stirring shaft drives the conical crushing block to rotate rapidly, and the conical crushing block drives the multiple sets of blades to rotate rapidly; in the rapid rotation process of the blade, large-particle impurities in the sludge can be cut, so that the large-particle impurities are rapidly cut into small-particle impurities, meanwhile, the conical crushing block and the conical barrel are assisted to grind the small-particle impurities cut, the small-particle impurities are ground into chippings, and the chippings are crushed into small-particle impurities. Therefore, the treatment efficiency of the sludge concentration equipment on large-particle impurities is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sludge concentration, specifically to a sludge concentration equipment. BACKGROUND

[0002] The sludge concentration equipment is also called a sludge thickener, which is a central transmission type continuous or intermittent working thickening and clarifying equipment, and can concentrate and dewater sludge to improve the storage and transportation efficiency of the sludge.

[0003] In the prior art, a sludge thickener is disclosed in the utility model patent with the application number CN202022324970.0 published by the China National Intellectual Property Bureau, which comprises a flocculation chamber and a thickening box. The flocculation chamber is located above the thickening box, and the thickening box is provided with a feed inlet. The bottom of the flocculation chamber is in communication with the feed inlet, and the top of the flocculation chamber is provided with a conical cylinder. A motor one is installed on the top wall of the conical cylinder. The output shaft of the motor one penetrates through the side wall of the conical cylinder and is connected with a conical crushing block. The bottom of the conical crushing block is connected with a stirring structure. A motor two is installed on one side wall of the thickening box. The output shaft of the motor two penetrates through the side wall of the thickening box and is connected with a lead screw. A push plate is threadedly connected to the lead screw. The utility model has novel design and ingenious structure, and has the function of crushing large particle impurities in the sludge to avoid blockage. The dewatered sludge is convenient to obtain, and the next operation is convenient to perform. The operation is simple, and the utility model is worth promoting.

[0004] However, the crushing function of the sludge thickener in the prior art for large particle impurities in the sludge is only simply completed by relying on the conical crushing block and the conical barrel to grind the large particle impurities. The grinding efficiency is very low, which makes the treatment efficiency of the sludge thickener for large particle impurities very low. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a sludge concentration equipment to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sludge concentration equipment, comprising: a stirring shaft, a conical crushing block is fixedly sleeved on the shaft body of the stirring shaft, a motor is arranged at the top end of the stirring shaft, a plurality of groups of insertion grooves are formed on the surface of the conical crushing block, an insertion block is movably inserted into the insertion grooves, a blade is fixedly arranged at the end of the insertion block extending out of the insertion groove, and a limiting assembly is arranged between the insertion groove and the insertion block.

[0007] Preferably, the insertion groove is in the structure of a rectangular groove body, the plurality of groups of insertion grooves are divided into two columns, the two columns of insertion grooves are symmetrically distributed about the axis of the stirring shaft, and each column of insertion grooves is linearly arranged on the surface of the conical crushing block.

[0008] Preferably, a connecting block mounting slot is formed in the inner wall of the top end of the slot body of the insertion slot, the connecting block mounting slot has a rectangular slot body structure, and a connecting block is slidably connected in the connecting block mounting slot and has a rectangular block structure.

[0009] Preferably, a limiting hole is formed in the surface of the insertion block, and the limiting hole has a rectangular hole structure.

[0010] Preferably, the limiting assembly comprises a limiting rod, the limiting rod has a rectangular rod body structure, one end of the limiting rod is fixed on the surface of the connecting block, and the other end of the limiting rod is movably inserted into the limiting hole.

[0011] Preferably, a pull rod slot is formed in the top end of the conical crushing block, the pull rod slot is provided with two groups, the two groups of pull rod slots are in communication with a plurality of groups of connecting block mounting slots formed in the inner wall of the slot body of the two rows of insertion slots, respectively, a pull rod is movably inserted into the pull rod slot, and the pull rod is provided with two groups, and the two groups of pull rods are fixed with a plurality of groups of connecting blocks arranged on the surface of the two rows of insertion slots.

[0012] Preferably, the pull rod has a rectangular rod body structure, a spring is fixed between the end of the pull rod inserted into the pull rod slot and the inner wall of the slot body of the pull rod slot, and the other end of the pull rod extends out of the pull rod slot.

[0013] Compared with the prior art, the mud thickening equipment has the advantages that:

[0014] The mud thickening equipment has the advantages that: the surface of the conical crushing block is provided with a plurality of groups of insertion slots, the insertion blocks fixed on the surfaces of the plurality of groups of blades are limited in the plurality of groups of insertion slots through the limiting structure, the motor arranged at the top end of the stirring shaft drives the stirring shaft to rotate rapidly, the stirring shaft drives the conical crushing block to rotate rapidly, the conical crushing block drives the plurality of groups of blades to rotate rapidly, the large-particle impurities in the sludge are cut in the rapid rotation process of the blades, so that the large-particle impurities are rapidly cut into small-particle impurities, meanwhile, the conical crushing block and the conical barrel are used to grind the small-particle impurities cut, and the small-particle impurities are ground into debris, so that the processing efficiency of the mud thickening equipment on the large-particle impurities is greatly increased; and when the blade edge is seriously worn, the old blade can be disassembled through the limiting of the contact limiting assembly, and a new blade is replaced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a sectional structural schematic view of the utility model;

[0017] Figure 3 It is Figure 2 It is an enlarged schematic view of the structure at A in the middle.

[0018] In the figure: stirring shaft 1, conical crushing block 2, plug-in slot 3, plug-in block 4, blade 5, limiting hole 6, limiting rod 7, connecting block mounting slot 8, connecting block 9, pull rod slot 10, pull rod 11, spring 12. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme of the utility model to carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the figure to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belongs to the scope of the protection of the utility model.

[0020] Embodiment one: please refer to Figures 1-3 The utility model provides a technical scheme: a kind of sludge concentration equipment, it include: stirring shaft 1, the shaft body of stirring shaft 1 is set with fixed conical crushing block 2, the top of stirring shaft 1 is provided with motor, the surface of conical crushing block 2 is opened with several groups of plug-in slot 3, plug-in block 4 is movably inserted in plug-in slot 3, the end of plug-in block 4 that extends plug-in slot 3 is fixed with blade 5, limiting assembly is arranged between plug-in slot 3 and plug-in block 4, plug-in slot 3 is rectangular slot body structure, several groups of plug-in slot 3 are divided into two columns, two columns of plug-in slot 3 are symmetrically distributed about the axis of stirring shaft 1, and each column of plug-in slot 3 is linear array on the surface of conical crushing block 2.

[0021] When actually used, the surface of conical crushing block 2 is opened with several groups of plug-in slot 3, several groups of plug-in block 4 fixed on the surface of blade 5 are limited in several groups of plug-in slot 3 by limiting structure, the motor arranged at the top of stirring shaft 1 drives stirring shaft 1 to rotate quickly, stirring shaft 1 drives conical crushing block 2 to rotate quickly, and conical crushing block 2 drives several groups of blade 5 to rotate quickly, and the large particle impurities in sludge are cut in the rapid rotation process of blade 5, so that the large particle impurities are cut into small particle impurities quickly, and then the small particle impurities are ground into debris by conical crushing block 2 and conical barrel, so that the processing efficiency of sludge concentration equipment on large particle impurities is greatly increased;Meanwhile, when the cutting edge of blade 5 is seriously worn, the old blade 5 can be disassembled by limiting the contact limiting assembly, and the new blade 5 is replaced.

[0022] The embodiment two is based on the embodiment one, in order to realize the convenient replacement of all blades 5, the inner wall of the top end of the insertion slot 3 is provided with a connecting block mounting slot 8, the connecting block mounting slot 8 is a rectangular slot structure, the connecting block mounting slot 8 is slidably connected with a connecting block 9, the connecting block 9 is a rectangular block structure, the surface of the insertion block 4 is provided with a limiting hole 6, the limiting hole 6 is a rectangular hole, the limiting assembly comprises: a limiting rod 7, the limiting rod 7 is a rectangular rod structure, one end of the limiting rod 7 is fixed on the surface of the connecting block 9, the other end of the limiting rod 7 is movably inserted into the limiting hole 6, the top end of the conical crushing block 2 is provided with a pull rod slot 10, the pull rod slot 10 is provided with two groups, the two groups of pull rod slots 10 are respectively communicated with the connecting block mounting slots 8 provided on the inner wall of the slot body of the two rows of insertion slots 3, the pull rod slot 10 is movably inserted with a pull rod 11, the pull rod 11 is provided with two groups, the two groups of pull rods 11 are respectively fixed with the connecting blocks 9 provided on the surface of the two rows of insertion slots 3, the pull rod 11 is a rectangular rod structure, the end of the pull rod 11 extending into the pull rod slot 10 is fixed with a spring 12 between the slot body inner wall of the pull rod slot 10, the other end of the pull rod 11 extends out of the pull rod slot 10.

[0023] When it is necessary to replace the groups of blades 5, the pull rod 11 is pulled out from the pull rod slot 10 by a distance, the pull rod 11 can drive the groups of connecting blocks 9 fixed with the groups of pull rods 11 to move upward in the groups of connecting block mounting slots 8 at the same time, the movement of the groups of connecting blocks 9 drives the groups of limiting rods 7 to move in the same direction, so that the groups of limiting rods 7 are withdrawn from the limiting rod 7 provided on the surface of the groups of insertion blocks 4, the limiting of the groups of insertion blocks 4 on the groups of pull rods 11 is simultaneously released, then the groups of insertion slots 3 on the groups of pull rods 11 are respectively pinched and pulled outwards to make the insertion blocks 4 withdrawn from the blades 5, the groups of old blades 5 on the groups of pull rods 11 can be removed at the same time, at this time, the spring 12 is in a stretched state; then the insertion blocks 4 fixed on the surfaces of the groups of new blades 5 are inserted into the groups of insertion slots 3 on the groups of pull rods 11, finally the pull rod 11 is released, the spring 12 pulls the pull rod 11 back to the original position under the elastic action of itself, the groups of limiting rods 7 on the groups of pull rods 11 are inserted into the groups of limiting holes 6 again, all the insertion blocks 4 on the groups of pull rods 11 are repositioned in the insertion slots 3, the replacement of the groups of blades 5 on the groups of pull rods 11 can be conveniently completed; then the same operation is performed on the other group of pull rods 11 and the groups of blades 5 on the other group of pull rods 11, so that the replacement of all blades 5 can be conveniently realized.

[0024] In actual use, a plurality of groups of insertion grooves 3 are formed on the surface of the conical crushing block 2, a plurality of groups of the insertion blocks 4 fixed on the surface of the plurality of groups of blades 5 are limited in the plurality of groups of insertion grooves 3 through the limiting structure, the motor arranged at the top end of the stirring shaft 1 drives the stirring shaft 1 to rotate rapidly, the stirring shaft 1 drives the conical crushing block 2 to rotate rapidly, and the conical crushing block 2 drives the plurality of groups of blades 5 to rotate rapidly, so that the large-particle impurities in the sludge are cut in the rapid rotation process of the blades 5, the large-particle impurities are rapidly cut into small-particle impurities, and meanwhile, the small-particle impurities are ground into debris by the conical crushing block 2 and the conical barrel, so that the processing efficiency of the sludge concentration equipment on the large-particle impurities is greatly increased; meanwhile, when the cutting edges of the blades 5 are seriously worn, the old blades 5 can be disassembled through the limiting of the contact limiting assembly, and the new blades 5 are replaced; when each group of blades 5 needs to be replaced, one end of the pull rod 11 is extracted from the pull rod groove 10, the pull rod 11 can drive each group of connecting blocks 9 fixed with the pull rod 11 to move upward in each group of connecting block installation grooves 8 at the same time, the movement of each group of connecting blocks 9 drives each group of limiting rods 7 to move in the same direction, so that each group of limiting rods 7 is withdrawn from the limiting rod 7 formed on the surface of each group of insertion blocks 4, the limiting of each group of insertion blocks 4 on the pull rod 11 is simultaneously released, then each group of insertion grooves 3 on the pull rod 11 is pinched and pulled outward, so that the insertion blocks 4 are withdrawn from the blades 5, the old blades 5 on the pull rod 11 are disassembled, and the spring 12 is in a stretched state; then the insertion blocks 4 fixed on the surface of the plurality of groups of new blades 5 are inserted into each group of insertion grooves 3 on the pull rod 11, and finally the pull rod 11 is released, the spring 12 drives the pull rod 11 to return to the original position under the elastic action of itself, each group of limiting rods 7 on the pull rod 11 is reinserted into each group of limiting holes 6, each group of insertion blocks 4 on the pull rod 11 is repositioned in the insertion groove 3, and the replacement of each group of blades 5 on the pull rod 11 is conveniently completed; then the same operation is performed on the other pull rod 11 and each group of blades 5 on the other pull rod 11, so that the replacement of all the blades 5 is conveniently realized.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sludge concentration apparatus comprising: The utility model discloses a stirring shaft (1), the shaft body of stirring shaft (1) is set up fixedly with the conical crushing piece (2), and the top of stirring shaft (1) is provided with motor, characterized by: the surface of conical crushing piece (2) is provided with a plurality of groups of insertion slot (3), and the insertion slot (3) is movably inserted with the insertion block (4), and the one end of insertion block (4) that extends insertion slot (3) is fixed with blade (5), and the insertion slot (3) is provided with the limiting assembly between insertion block (4). The insertion slot (3) is rectangular groove structure, and a plurality of groups of insertion slot (3) are divided into two columns, and the two columns of insertion slot (3) are symmetrically distributed about the axis of stirring shaft (1), and each column of insertion slot (3) is linear array on the surface of conical crushing piece (2).

2. A sludge concentration apparatus according to claim 1, characterised in that: The insertion slot (3) is rectangular groove structure, and a plurality of groups of insertion slot (3) are divided into two columns, and the two columns of insertion slot (3) are symmetrically distributed about the axis of stirring shaft (1), and each column of insertion slot (3) is linear array on the surface of conical crushing piece (2).

3. A sludge concentration apparatus according to claim 2, characterised in that: The surface of insertion block (4) is provided with limiting hole (6), and limiting hole (6) is rectangular hole.

4. A sludge concentration apparatus according to claim 3, characterised in that: The limiting assembly includes: limiting rod (7) is rectangular rod structure, and one end of limiting rod (7) is fixed on the surface of connecting block (9), and the other end of limiting rod (7) is movably inserted in limiting hole (6).

5. A sludge concentration apparatus according to claim 1, wherein: The top of conical crushing piece (2) is provided with pull rod slot (10), and pull rod slot (10) is provided with two groups, and the two groups of pull rod slot (10) are penetrated with the a plurality of groups of connecting block installation slot (8) that are set up on the groove inner wall of two columns of insertion slot (3) respectively, and pull rod (11) is movably inserted in pull rod slot (10), and pull rod (11) is provided with two groups, and the two groups of pull rod (11) are fixed with a plurality of groups of connecting block (9) that are set up on the surface of two columns of insertion slot (3) respectively.

6. A sludge concentration apparatus according to claim 5, characterised in that: The pull rod (11) is rectangular rod structure, and the spring (12) is fixed between the one end of pull rod (11) that extends into pull rod slot (10) and the groove inner wall of pull rod slot (10), and the other end of pull rod (11) extends pull rod slot (10).

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