CN113817522B

CN113817522B - Municipal sludge derived solid fuel preparation facilities

Info

Publication number: CN113817522B
Application number: CN202111051567.8A
Authority: CN
Inventors: 刘嘉斌
Original assignee: Bac Tee Environment Technology Beijing Co ltd
Current assignee: Bac Tee Environment Technology Beijing Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-09-16
Anticipated expiration: 2041-09-08
Also published as: CN113817522A

Abstract

The invention discloses a municipal sludge derived solid fuel preparation device which comprises a preparation shell, wherein the outer surface of the preparation shell is fixedly connected with an operation plate, the bottom of the preparation shell is fixedly connected with a discharge base, the top of the preparation shell is fixedly connected with a feeding partition plate, a rotating shaft is sleeved in the middle of the feeding partition plate, the outer surface of the top of the preparation shell is fixedly connected with a rotating block, the top of the rotating block is fixedly connected with a feeding device, and the inner cavity of the preparation shell is fixedly connected with an inner screening device; the invention relates to the technical field of biomass energy. According to the municipal sludge derived solid fuel preparation device, the preparation shell and the inner screening device of the preparation device are arranged in a double-layer manner, so that the interference of mixed bacteria in the preparation process of the solid fuel can be effectively prevented, and the preparation quality of the solid fuel is improved; meanwhile, the working personnel can adjust the feeding position of the feeding device by controlling the rotating block, so that the preparation controllability is realized.

Description

Municipal sludge derived solid fuel preparation facilities

Technical Field

The invention relates to the technical field of biomass energy, in particular to a preparation device of municipal sludge derived solid fuel.

Background

Sludge is a product after sewage treatment, and is an extremely complex heterogeneous body consisting of organic debris, bacterial cells, inorganic particles, colloids and the like. The sludge treatment method for processing the sludge into the solid fuel into the fuel with higher heat value and more stable is applied to a certain extent. When the sludge is industrially utilized as a fuel, the sludge is generally called refuse derived fuel;

the straw is a general term of the stem and leaf parts of mature crops. In the process of collecting crops, a large amount of straws are burned and abandoned, so that waste and pollution are caused. A large amount of heat value exists in the solid mixture of sludge and straw and can be combined to be used as fuel.

The existing municipal sludge derived solid fuel preparation device can not fully mix and stir sludge and straws in the preparation process of the device, so that the formed solid fuel has poor combustion effect and reduced combustion quality. Meanwhile, a lot of impurities exist in the sludge, and the impurities often cause the blockage of the internal structure of the preparation device, so that the service life of the preparation device is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a preparation device of municipal sludge derived solid fuel, which solves the problem that the effect of the solid fuel which is uniformly stirred is not good when the solid fuel is burnt.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a municipal sludge derived solid fuel preparation device comprises a preparation shell, wherein the outer surface of the preparation shell is fixedly connected with an operation plate, the bottom of the preparation shell is fixedly connected with a discharge base, the top of the preparation shell is fixedly connected with a feeding partition plate, a rotating shaft is sleeved in the middle of the feeding partition plate, the outer surface of the top of the preparation shell is fixedly connected with a rotating block, the top of the rotating block is fixedly connected with a feeding device, and the inner cavity of the preparation shell is fixedly connected with an inner screening device; the preparation shell and the inner screening device of the preparation device are arranged in a double-layer manner, so that the interference of mixed bacteria in the preparation process of the solid fuel can be effectively prevented, and the preparation quality of the solid fuel is improved; meanwhile, the working personnel can adjust the feeding position of the feeding device by controlling the rotating block, so that the preparation controllability is realized.

Interior sieving mechanism is including screening the shell plate, the internal surface fixedly connected with intermediate layer board of screening shell plate, fixedly connected with commentaries on classics leaf plate between the opposite face that has the intermediate layer board.

Preferably, the bottom fixedly connected with disturbance adhesive tape of commentaries on classics leaf plate, the outer fixed surface of rotation axis is connected with first transfer line, the one end fixedly connected with screening shell plate that the rotation axis was kept away from to first transfer line, and the bottom of rotation axis and the upper surface looks adaptation of sandwich panel, the internal surface fixedly connected with decomposition device of the trompil of screening shell plate. Through the inside disturbance adhesive tape of interior screening plant can carry out effectual combination stirring to straw and the mud that the bottom was not stirred, when unset mud got into interior screening plant simultaneously, the rotating blade board can carry out the mixture with higher speed of straw and mud to it, improves the preparation effect.

Preferably, the decomposition device is including decomposing the awl piece, decompose awl piece fixed connection in the inner wall department of screening shell plate, the inside fixedly connected with elastic rod who decomposes the awl piece, the outer fixed surface of elastic rod is connected with branching spring strip, the equal fixed connection in the inside of decomposing the awl piece in both sides of branching spring strip. When decomposition device is detained too much impurity, the pressure release can be rotated to the decomposition awl piece according to self structure to the branching spring strip, and the slider up can effectively prevent decomposition device when the operation simultaneously, and stereoplasm soil block improves structure life to the impact of structure.

Preferably, the last fixed surface who decomposes the conical block is connected with the spring, the top fixedly connected with top shoe of spring, and top shoe sliding connection is at the top of decomposing the conical block, decompose the equal fixedly connected with gib block in front of conical block and top shoe, the outer fixed surface of gib block is connected with the friction and drags for the strip. When the sludge enters the preparation device, impurities such as floccules and the like in the sludge can be wound on the surface of the friction fishing strip, so that the sludge pretreatment effect is achieved; simultaneously, the guide strips can be used for cutting blocky sludge, so that the sludge mixing quality is improved.

Preferably, feed arrangement includes the inlet pipe, the surface department cover at inlet pipe top is equipped with the swivel becket, the bottom cover of swivel becket both sides is equipped with the grinding shaft, separator in the trompil department of inlet pipe surface is equipped with.

Preferably, the two sides of the inner separating device are fixedly connected with limiting bent plates, the limiting bent plates are in extrusion fit with the outer surface of the feeding pipe, the inner separating device is in extrusion fit with the rolling shaft, the bottom of the inner shaft of the rolling shaft is fixedly connected with a second transmission rod, and the bottom end of the second transmission rod is fixedly connected with the outer surface of the inner separating device. When the sludge is pressurized and sprayed, the inner separation device can rotate to spray the sludge, and the rolling shaft is driven to rotate to act on the inner separation device, so that the inner separation is realized, and the dispersion degree of the sludge is improved.

Preferably, interior separator includes interior decomposition flange, the surface cover of interior decomposition flange is established in the shrinkage pool department of inlet pipe, the fixed ring canal of fixedly connected with between the internal surface at interior decomposition flange top, the depressed part cover of interior decomposition flange internal surface is equipped with the cover and establishes the piece.

Preferably, a cutter is fixedly connected between opposite faces of the sleeving blocks, a limiting slide block is slidably connected to the bottom of the inner cavity of the feeding pipe, a guide plate is fixedly connected to the upper surface of the limiting slide block, and a spiral blade is fixedly connected between the opposite faces of the limiting slide block. Through rolling the rotatory effect in decomposition flange of axle for inside cutter acts on mud, reaches the cutting action, prevents that mud is inside to have rectangular form impurity, influences later stage solid fuel's combustion effect.

(III) advantageous effects

The invention provides a preparation device of municipal sludge derived solid fuel. The method has the following beneficial effects:

according to the municipal sludge derived solid fuel preparation device, the preparation shell and the inner screening device of the preparation device are arranged in a double-layer manner, so that the interference of mixed bacteria in the preparation process of the solid fuel can be effectively prevented, and the preparation quality of the solid fuel is improved; meanwhile, the working personnel can adjust the feeding position of the feeding device by controlling the rotating block, so that the preparation controllability is realized.

(II), this municipal administration sludge derived solid fuel preparation facilities can carry out effectual combination stirring to straw and the mud that the bottom was not stirred through the inside disturbance adhesive tape of interior sieving mechanism, and when unset mud got into interior sieving mechanism, the leaf turning plate can carry out the mixture with higher speed of straw and mud to it simultaneously, improves the preparation effect.

(III), this municipal administration mud derived solid fuel preparation facilities, through when decomposing device is detained too much impurity, the pressure release can be rotated to the decomposition awl piece according to self structure to the branching spring strip, and the top shoe can prevent effectively that decomposing device from when the operation simultaneously, and stereoplasm soil block improves structure life to the impact of structure.

When the municipal sludge derived solid fuel preparation device enters the preparation device through sludge, impurities such as floccules and the like in the sludge can be wound on the surface of the friction fishing strip, so that the sludge pretreatment effect is achieved; simultaneously, the guide strips can be used for cutting blocky sludge, so that the sludge mixing quality is improved.

According to the municipal sludge derived solid fuel preparation device, when sludge is pressurized and sprayed, the inner separation device can rotate to spray the sludge, and meanwhile, the grinding shaft is driven to rotate to act on the inner separation device, so that the inner separation is realized, and the dispersion degree of the sludge is improved.

(six), this municipal administration mud derived solid fuel preparation facilities act on the decomposition flange through rolling the axle rotation for inside cutter acts on mud, reaches the cutting action, prevents that mud is inside to have rectangular form impurity, influences later stage solid fuel's combustion effect.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of an internal screening device of the present invention;

FIG. 4 is a schematic structural diagram of a decomposition cone block according to the present invention;

FIG. 5 is a schematic structural view of a feeding device according to the present invention;

FIG. 6 is a schematic structural diagram of an inner decomposition device according to the present invention.

In the figure: 1. preparing a shell; 2. a discharge base; 3. an operation panel; 4. a feeding clapboard; 5. a rotating shaft; 6. an inner screening device; 61. screening shell plates; 62. a first drive lever; 63. disturbing the adhesive tape; 64. a sandwich panel; 65. a decomposition device; 651. decomposing the cone block; 652. a bifurcated spring bar; 653. an elastic rod; 654. a spring; 655. an upper slide block; 656. a guide strip; 657. rubbing and fishing the strips; 66. a blade rotating plate; 7. rotating the block; 8. a feeding device; 81. a feed pipe; 82. limiting a bent plate; 83. an inner separation device; 831. an inner decomposition convex plate; 832. helical leaves; 833. a baffle; 834. a limiting slide block; 835. a cutter; 836. sleeving a block; 84. a fixed ring pipe; 85. a rotating ring; 86. rolling the shaft; 87. and a second transmission rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1-2, the present invention provides a technical solution: a municipal sludge derived solid fuel preparation device comprises a preparation shell 1, wherein the outer surface of the preparation shell 1 is fixedly connected with an operation plate 3, the bottom of the preparation shell 1 is fixedly connected with a discharge base 2, the top of the preparation shell 1 is fixedly connected with a feeding partition plate 4, a rotating shaft 5 is sleeved in the middle of the feeding partition plate 4, the outer surface of the top of the preparation shell 1 is fixedly connected with a rotating block 7, the top of the rotating block 7 is fixedly connected with a feeding device 8, and the inner cavity of the preparation shell 1 is fixedly connected with an inner screening device 6; the preparation device has the advantages that the preparation shell 1 and the inner screening device 6 are arranged in a double-layer mode, so that the interference of mixed bacteria in the manufacturing process of the solid fuel can be effectively prevented, and the preparation quality of the solid fuel is improved; meanwhile, the worker can adjust the feeding position of the feeding device 8 by controlling the rotating block 7, so that the preparation controllability is realized.

The first embodiment has the following working steps:

step one, the preparation shell 1 and the inner screening device 6 of the preparation device are arranged in a double-layer mode, so that the interference of mixed bacteria in the manufacturing process of the solid fuel can be effectively prevented, and the preparation quality of the solid fuel is improved.

And step two, the worker can adjust the feeding position of the feeding device 8 by controlling the rotating block 7, so that the preparation controllability is realized.

Example two

As shown in fig. 3-4, on the basis of the first embodiment, the present invention provides a technical solution: the inner screening device 6 comprises a screening shell plate 61, a sandwich plate 64 is fixedly connected to the inner surface of the screening shell plate 61, and a rotating blade plate 66 is fixedly connected between the opposite surfaces of the sandwich plate 64.

The bottom fixedly connected with disturbance adhesive tape 63 of commentaries on classics leaf plate 66, the first transfer line 62 of surface fixedly connected with of rotation axis 5, the one end fixedly connected with screening shell plate 61 of rotation axis 5 is kept away from to first transfer line 62, and the bottom of rotation axis 5 and the upper surface looks adaptation of sandwich panel 64, the internal surface fixedly connected with decomposition device 65 of the trompil of screening shell plate 61. Through the inside disturbance adhesive tape 63 of interior sieving mechanism 6 can carry out effectual combination stirring to straw and the mud of bottom not stirring, when unset mud gets into interior sieving mechanism 6 simultaneously, changes lamina plate 66 and can carry out the mixture with higher speed of straw and mud to it, improves the preparation effect.

The decomposing device 65 comprises a decomposing conical block 651, the decomposing conical block 651 is fixedly connected to the inner wall of the screening shell plate 61, an elastic rod 653 is fixedly connected to the inside of the decomposing conical block 651, a forked spring bar 652 is fixedly connected to the outer surface of the elastic rod 653, and both sides of the forked spring bar 652 are fixedly connected to the inside of the decomposing conical block 651. When the decomposition device is detained with too much impurities, the forked spring bar 652 can rotate and release the pressure of the decomposition conical block 651 according to the structure of the forked spring bar, and meanwhile, the upper sliding block 655 can effectively prevent the decomposition device 65 from impacting the structure when in operation, so that the service life of the structure is prolonged.

The upper surface of the decomposition conical block 651 is fixedly connected with a spring 654, the top end of the spring 654 is fixedly connected with an upper slide block 655, the upper slide block 655 is slidably connected with the top of the decomposition conical block 651, the front surfaces of the decomposition conical block 651 and the upper slide block 655 are fixedly connected with a guide strip 656, and the outer surface of the guide strip 656 is fixedly connected with a friction fishing strip 657. When the sludge enters the preparation device, impurities such as floccules and the like in the sludge can be wound on the surface of the friction fishing strip 657, so that the effect of pretreating the sludge is achieved; meanwhile, the guide strips can be used for cutting the blocky sludge, so that the sludge mixing quality is improved.

The second embodiment has the following working steps:

step one, the disturbance adhesive tape 63 inside the inner screening device 6 can effectively combine and stir the straws and the sludge with the bottom not stirred, and meanwhile, when the unset sludge enters the inner screening device 6, the rotating blade plate 66 can accelerate the mixing of the straws and the sludge, so that the preparation effect is improved.

Step two, when too much impurities are retained in the decomposition device, the forked spring bars 652 can rotate to release pressure to the decomposition conical block 651 according to the structure of the forked spring bars, and meanwhile, the upper sliding blocks 655 can effectively prevent the hard soil blocks from impacting the structure when the decomposition device 65 works, so that the service life of the structure is prolonged.

Thirdly, when the sludge enters the preparation device, impurities such as floccules and the like in the sludge can be wound on the surface of the friction fishing strip 657, so that the effect of pretreating the sludge is achieved; meanwhile, the guide strips can be used for cutting the blocky sludge, so that the sludge mixing quality is improved.

EXAMPLE III

As shown in fig. 5 to 6, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: feed arrangement 8 includes inlet pipe 81, the surface department cover at inlet pipe 81 top is equipped with swivel 85, the bottom cover of swivel 85 both sides is equipped with crushing shaft 86, separator 83 in the trompil department of inlet pipe 81 surface is equipped with.

The two sides of the inner separating device 83 are fixedly connected with limiting bent plates 82, the limiting bent plates 82 are in extrusion fit with the outer surface of the feeding pipe 81, the inner separating device 83 is in extrusion fit with the rolling shaft 86, the bottom of the inner shaft of the rolling shaft 86 is fixedly connected with a second transmission rod 87, and the bottom end of the second transmission rod 87 is fixedly connected with the outer surface of the inner separating device 83. When the sludge is pressurized and sprayed, the inner separation device 83 can rotate to spray the sludge, and meanwhile, the grinding shaft 86 is driven to rotate to act on the inner separation device 83, so that the inner separation is realized, and the dispersion degree of the sludge is improved.

The inner separation device 83 comprises an inner decomposition convex plate 831, the outer surface of the inner decomposition convex plate 831 is sleeved at the concave hole of the feeding pipe 81, a fixed ring pipe 84 is fixedly connected between the inner surfaces of the tops of the inner decomposition convex plate 831, and a sleeve block 836 is sleeved at the concave position of the inner surface of the inner decomposition convex plate 831.

Fixedly connected with cutter 835 between the opposite face of cover dress piece 836, the bottom sliding connection of inlet pipe 81 inner chamber has spacing slider 834, the upper surface department fixedly connected with guide plate 833 of spacing slider 834, fixedly connected with helical blade 832 between the opposite face of spacing slider 834. Through rolling axle 86 rotatory action in decomposing flange 831 for inside cutter 835 acts on mud, reaches the cutting action, prevents that mud is inside to have rectangular form impurity, influences later stage solid fuel's combustion effect.

The third embodiment has the following working steps:

step one, when the sludge is pressurized and sprayed, the inner separation device 83 can rotate to spray the sludge, and meanwhile, the rolling shaft 86 is driven to rotate to act on the inner separation device 83, so that the inner separation is realized, and the dispersion degree of the sludge is improved.

Step two, rolling axle 86 rotation and acting on and decomposing flange 831 for inside cutter 835 acts on mud, reaches the cutting effect, prevents that mud is inside to have rectangular form impurity, influences later stage solid fuel's combustion effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal sludge derived solid fuel preparation facilities, includes preparation shell (1), the outer fixed surface of preparation shell (1) is connected with operation panel (3), the bottom fixedly connected with ejection of compact base (2) of preparation shell (1), the top fixedly connected with pan feeding baffle (4) of preparation shell (1), its characterized in that: a rotating shaft (5) is sleeved in the middle of the feeding partition plate (4), a rotating block (7) is fixedly connected to the outer surface of the top of the preparation shell (1), a feeding device (8) is fixedly connected to the top of the rotating block (7), and an inner screening device (6) is fixedly connected to the inner cavity of the preparation shell (1);

interior screening plant (6) are including screening shell plate (61), the interior fixed surface of screening shell plate (61) is connected with sandwich panel (64), there is fixedly connected with commentaries on classics leaf board (66) between the opposite face of sandwich panel (64).

2. The municipal sludge derived solid fuel preparation apparatus of claim 1, wherein: the bottom fixedly connected with disturbance adhesive tape (63) of commentaries on classics leaf board (66), the first transfer line (62) of surface fixedly connected with of rotation axis (5), the one end fixedly connected with screening shell board (61) of rotation axis (5) are kept away from in first transfer line (62), and the upper surface looks adaptation of the bottom of rotation axis (5) and sandwich panel (64), the internal surface fixedly connected with decomposition device (65) of the trompil of screening shell board (61).

3. The municipal sludge derived solid fuel preparation apparatus of claim 2, wherein: the decomposing device (65) comprises a decomposing conical block (651), the decomposing conical block (651) is fixedly connected to the inner wall of the screening shell plate (61), an elastic rod (653) is fixedly connected to the inside of the decomposing conical block (651), a forked spring strip (652) is fixedly connected to the outer surface of the elastic rod (653), and two sides of the forked spring strip (652) are fixedly connected to the inside of the decomposing conical block (651).

4. The municipal sludge derived solid fuel preparation apparatus of claim 3, wherein: the upper surface of the decomposition conical block (651) is fixedly connected with a spring (654), the top end of the spring (654) is fixedly connected with an upper slide block (655), the upper slide block (655) is slidably connected to the top of the decomposition conical block (651), the front surfaces of the decomposition conical block (651) and the upper slide block (655) are fixedly connected with guide strips (656), and the outer surface of each guide strip (656) is fixedly connected with a friction fishing strip (657).

5. The municipal sludge derived solid fuel preparation apparatus of claim 1, wherein: feed arrangement (8) are including inlet pipe (81), the surface department cover at inlet pipe (81) top is equipped with rotating ring (85), the bottom cover of rotating ring (85) both sides is equipped with rolls axle (86), the trompil department of inlet pipe (81) surface is equipped with interior separator (83).

6. The municipal sludge derived solid fuel preparation apparatus of claim 5, wherein: interior separator (83)'s both sides fixedly connected with spacing bent plate (82), and the surface looks extrusion adaptation of spacing bent plate (82) and inlet pipe (81), interior separator (83) with roll axle (86) looks extrusion adaptation, the bottom fixedly connected with second transfer line (87) of axle department in roll axle (86), the surface department of separator (83) including the bottom fixed connection of second transfer line (87).

7. The municipal sludge derived solid fuel preparation apparatus of claim 6, wherein: interior separator (83) are including interior decomposition flange (831), the shrinkage pool department at inlet pipe (81) is established to the surface cover of interior decomposition flange (831), fixedly connected with fixed ring pipe (84) between the internal surface at interior decomposition flange (831) top, the sunken department cover of interior decomposition flange (831) internal surface is equipped with cover and is established piece (836).

8. The municipal sludge derived solid fuel preparation apparatus of claim 7, wherein: fixedly connected with cutter (835) between the opposite face of cover dress piece (836), the bottom sliding connection of inlet pipe (81) inner chamber has spacing slider (834), the upper surface department fixedly connected with guide plate (833) of spacing slider (834), fixedly connected with spiral leaf (832) between the opposite face of spacing slider (834).