CN220609627U

CN220609627U - Pre-dedusting mechanism of sludge drying equipment

Info

Publication number: CN220609627U
Application number: CN202321816369.0U
Authority: CN
Inventors: 吴亚东
Original assignee: Suzhou Huixinpu Environmental Protection Technology Co ltd
Current assignee: Suzhou Huixinpu Environmental Protection Technology Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-03-19
Anticipated expiration: 2033-07-12

Abstract

The utility model relates to the technical field of sludge drying dust removal equipment, and discloses a pre-dedusting mechanism of sludge drying equipment, which comprises a dust removal box, wherein an air inlet pipe with one end extending to the inside of the dust removal box is arranged on the right side of the dust removal box, and an air outlet pipe with one end extending to the inside of the dust removal box is arranged on the top of the dust removal box. This sludge drying equipment's dust removal mechanism in advance makes the framework strike the supporting shoe through starting driving motor to shake the attached dust of filter screen bottom through the vibrations and fall, and then realized avoiding the mesh of filter screen jam, secondly, remove the position restriction to the apron through twisting the hand wheel, alright overturn the apron anticlockwise this moment, remove the left shielding of through-hole, then alright come the collection box that will be used for collecting the dust through the through-hole and take out from the inside of dust removal case, clear up the collection box, thereby realized the purpose of the clearance dust of being convenient for, and then made things convenient for user's use.

Description

Pre-dedusting mechanism of sludge drying equipment

Technical Field

The utility model relates to the technical field of sludge drying dust removal equipment, in particular to a pre-dust removal mechanism of sludge drying equipment.

Background

The sludge drying is also called sludge dewatering, the process of removing most of water content from the sludge is performed through the actions of infiltration or evaporation, dust is generated in the drying process of the sludge through heating evaporation, the tail gas generated by heating evaporation is condensed and then mixed with the dust to form sludge in order to avoid the situation that the tail gas generated by heating evaporation is changed into the sludge during sludge drying, the tail gas generated by heating evaporation during sludge drying is required to be pre-dedusted, most of pre-dedusting mechanisms of the traditional sludge drying equipment use cloth bag dust removing filters, because more dust can be generated during sludge drying, the replacement frequency of filter bags in the cloth bag dust removing filters is higher, certain inconvenience is brought to users, and in order to avoid the situation that the filter bags are frequently replaced, part of pre-dedusting mechanisms adopt dust removing filters to filter dust, but the pre-dedusting mechanisms adopting the dust removing filters to filter in the prior art are very easy to have the blocking condition in the use process, and secondly, the filtered dust is inconvenient to clean, so the pre-dedusting mechanism of the sludge drying equipment is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pre-dedusting mechanism of sludge drying equipment, which has the advantages of avoiding filter screen blockage, facilitating dust cleaning and the like, and solves the problems that the existing pre-dedusting mechanism adopting a dedusting filter screen to filter is easy to cause blockage in the use process of the pre-dedusting mechanism, and the filtered dust is inconvenient to clean.

(II) technical scheme

In order to achieve the purposes of avoiding the blockage of the filter screen and facilitating dust cleaning, the utility model provides the following technical scheme: the utility model provides a pre-dedusting mechanism of sludge drying equipment, includes the dust removal case, the right side of dust removal case is provided with the intake pipe that one end extends to its inside, the top of dust removal case is provided with the outlet duct that one end extends to its inside, the bottom left and right sides of outlet duct all is provided with the supporting shoe, the inside of outlet duct is provided with the framework that one end and two supporting shoe tops laminated, the inside of framework is provided with the filter screen, the interior roof of dust removal case is provided with two and is located the slide bar of outlet duct left and right sides respectively, the left and right sides of framework all is provided with the extension piece that one end extends to the outlet duct left and right sides respectively and is connected with two slide bar outside swing joint respectively, two the outside of extension piece all is provided with one end respectively with outlet duct left and right sides swing joint's baffle, the top of the two extension blocks is provided with a reset spring which is respectively sleeved outside the two slide bars, one end of the reset spring is fixedly connected with the inner top wall of the dust removal box, the bottoms of the two extension blocks are respectively provided with pulleys which are positioned on the opposite sides of the two baffle plates, the left side of the inner wall of the dust removal box is provided with an extrusion component which is positioned below the pulleys, one end of the extrusion component is movably connected with the right side of the inner wall of the dust removal box, the inner bottom wall of the dust removal box is provided with a collecting box, the left bottom of the inner wall of the dust removal box is provided with a through hole, the left bottom of the dust removal box is provided with a cover plate with one end extending to the left side of the through hole, the right side of the cover plate is provided with a sealing ring with one end attached to the left side of the dust removal box, the left side of the dust removal box is provided with a limiting block which is positioned above the sealing ring and one end attached to the right side of the cover plate, the top of the cover plate is provided with a positioning groove, the top of installation piece is provided with the locating component that one end extends to the constant head tank inside.

Preferably, the extrusion assembly comprises a shell, the shell is fixedly installed on the left side of the inner wall of the dust removal box, a driving motor is fixedly installed between the upper side and the lower side of the inner wall of the shell, an output shaft of the driving motor extends to the right side of the shell and is fixedly provided with a rotating shaft which is positioned below pulleys and one end of which is movably connected with the right side of the inner wall of the dust removal box, and cams which are respectively positioned below the two pulleys are fixedly installed at the left end and the right end of the outer side of the rotating shaft.

Preferably, the locating component comprises a U-shaped plate, the top of the installation block is fixedly provided with the U-shaped plate, a sliding block is movably installed between the left side and the right side of the inner wall of the U-shaped plate, a locating block with one end extending to the inside of the locating slot is fixedly installed at the bottom of the sliding block, a threaded rod with one end extending to the inside of the locating block and movably connected with the top of the sliding block is connected with the top of the U-shaped plate in a threaded manner, and a hand wheel is fixedly installed at the top of the threaded rod.

Preferably, a first bearing positioned above the air inlet pipe is fixedly arranged on the right side of the inner wall of the dust removal box, and the rotating shaft is rotationally connected with the right side of the inner wall of the dust removal box through the first bearing.

Preferably, the top of installation piece is offered and is had the mounting hole with locating piece looks adaptation, the screw hole with threaded rod looks adaptation is offered at the top of U template.

Preferably, a second bearing is fixedly arranged at the top of the sliding block, and the threaded rod is rotationally connected with the top of the sliding block through the second bearing.

(III) beneficial effects

Compared with the prior art, the utility model provides a pre-dedusting mechanism of sludge drying equipment, which has the following beneficial effects:

1. this dust removal mechanism in advance of sludge drying equipment drives pivot and two cams through starting driving motor and rotates, and two cams extrude two pulleys at rotatory in-process to drive two extension pieces and the whole upward movement of framework, the cam can be released the extrusion to the pulley afterwards, under reset spring's elasticity effect, then can drive extension piece and the whole downward movement of framework, makes the framework strike the supporting shoe, thereby shakes down the attached dust in filter screen bottom through vibrations, and then has realized the purpose of avoiding filter screen jam.

2. This sludge drying equipment's dust removal mechanism in advance drives the threaded rod rotation through twisting the hand wheel to this drives slider and locating piece upward movement, makes the locating piece shift out from the inside of constant head tank, thereby removes the position restriction to the apron, alright anticlockwise upset this moment with the apron, removes the shielding to the through-hole left side, then alright come to take out the collection box that is used for collecting the dust from the inside of dust removal case through the through-hole, clear up the collection box, thereby realized the purpose of the clearance dust of being convenient for, and then made things convenient for user's use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic partial side cross-sectional view of a cam of the present utility model;

fig. 4 is a schematic view of a partial structure of a joint between a cover plate and a dust removing box.

In the figure: 1 dust removing box, 2 intake pipe, 3 outlet duct, 4 supporting shoe, 5 framework, 6 filter screen, 7 slide bar, 8 extending block, 9 baffle, 10 reset spring, 11 pulley, 12 extrusion subassembly, 121 casing, 122 driving motor, 123 pivot, 124 cam, 13 collection box, 14 through-holes, 15 apron, 16 sealing washer, 17 stopper, 18 installation piece, 19 constant head tank, 20 locating component, 201U template, 202 slider, 203 locating piece, 204 threaded rod, 205 hand wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a dust removal mechanism in advance of sludge drying equipment, includes dust removal case 1, and dust removal case 1's right side fixed mounting has one end to extend to its inside intake pipe 2, and dust removal case 1's top fixed mounting has one end to extend to its inside outlet duct 3, and the equal fixed mounting in bottom left and right sides of outlet duct 3 has supporting shoe 4, and the inside movable mounting of outlet duct 3 has one end and two supporting shoe 4 top laminating's framework 5, and the inside fixed mounting of framework 5 has filter screen 6.

The inner top wall fixed mounting of dust removal case 1 has the slide bar 7 that is two in quantity and lie in outlet duct 3 left and right sides respectively, the equal fixed mounting in left and right sides of framework 5 has one end to extend respectively to outlet duct 3 left and right sides and respectively with two slide bar 7 outside swing joint's extension piece 8, the rectangle strip hole with two extension piece 8 removal orbit looks adaptation respectively has all been seted up to the inner wall left and right sides of outlet duct 3, the connecting hole with slide bar 7 looks adaptation has all been seted up to the inside of two extension piece 8, the equal fixed mounting in outside of two extension piece 8 has one end respectively with outlet duct 3 left and right sides swing joint's baffle 9, the equal fixed mounting in top of two extension piece 8 has the cover respectively in two slide bar 7 outsides and one end all with dust removal case 1 inner top wall fixed connection's reset spring 10.

The bottom of two extension pieces 8 is all fixed mounting respectively is located the pulley 11 of two baffles 9 opposite sides, the inner wall left side fixed mounting of dust removal case 1 is located pulley 11 below and one end and dust removal case 1 inner wall right side swing joint's extrusion subassembly 12, extrusion subassembly 12 includes casing 121, the inner wall left side fixed mounting of dust removal case 1 has casing 121, fixed mounting has driving motor 122 between the upper and lower both sides of the inner wall of casing 121, driving motor 122's model is Y355, driving motor 122's output shaft extends to the right side of casing 121 and fixed mounting has the pivot 123 that is located pulley 11 below and one end and dust removal case 1 inner wall right side swing joint, the inner wall right side fixed mounting of dust removal case 1 is located the first bearing of intake pipe 2 top, pivot 123 is connected with the inner wall right side rotation of dust removal case 1 through first bearing, the left and right sides outside both ends of pivot 123 are all fixed mounting respectively is located the cam 124 of two pulleys 11 below.

The collecting box 13 has been placed to the interior bottom wall of dust removal case 1, through-hole 14 has been seted up to the inner wall left side bottom of dust removal case 1, the left side bottom movable mounting of dust removal case 1 has one end to extend to the left apron 15 of through-hole 14, L type groove has been seted up in the left side of apron 15, can stretch into L type inslot portion with the finger and overturn to apron 15, the right side fixed mounting of apron 15 has one end and the sealing washer 16 of dust removal case 1 left side laminating, the left side fixed mounting of dust removal case 1 has the stopper 17 that is located sealing washer 16 top and one end and apron 15 right side laminating.

The left side fixed mounting of dust removal case 1 has the installation piece 18 that is located apron 15 top, constant head tank 19 has been seted up at the top of apron 15, the fixed mounting in top of installation piece 18 has one end to extend to the inside locating component 20 of constant head tank 19, locating component 20 includes U template 201, movable mounting has slider 202 between the inner wall left and right sides of U template 201, slider 202's bottom fixed mounting has one end to extend to the inside locating piece 203 of constant head tank 19, U template 201's top threaded connection has one end to extend to its inside and with slider 202 top swing joint's threaded rod 204, the threaded hole with locating piece 203 looks adaptation has been seted up at the top of installation piece 18, U template 201's top has been seted up with threaded rod 204 looks adaptation screw hole, slider 202's top fixed mounting has the second bearing, threaded rod 204 is connected with slider 202's top rotation through the second bearing, threaded rod 204 has hand wheel 205 with slider 202's top fixed mounting.

When the dust collector is used, tail gas generated by heating and evaporating sludge drying equipment is led into the dust collection box 1 through the air inlet pipe 2, the tail gas is filtered and dedusted through the filter screen 6, dust in the tail gas is attached to the bottom of the filter screen 6, when the dust attached to the filter screen 6 needs to be cleaned, the driving motor 122 can be started to drive the rotating shaft 123 and the two cams 124 to rotate through the external controller, the two cams 124 can squeeze the two pulleys 11 in the rotating process, so that the two extension blocks 8 and the frame 5 are driven to integrally move, then the cams 124 can release the squeezing of the pulleys 11, at the moment, under the action of the elastic force of the reset spring 10, the extension blocks 8 and the frame 5 are driven to integrally move downwards, so that the frame 5 impacts the support block 4, so that the dust attached to the bottom of the filter screen 6 is vibrated down, the dust falls into the collecting box 13, and when the dust in the collecting box 13 needs to be cleaned, the threaded rod 204 can be driven to rotate through the driving of the hand wheel 205, so that the sliding blocks 202 and 203 can be driven to move upwards, the position 203 can be moved upwards, the cover plate 13 can be removed from the collecting box 13, and the cover plate 13 can be removed from the left side of the collecting box 14, and the cover plate 13 can be removed, and the position of the cover plate 13 can be removed, and the cover plate 13 can be moved upwards, and the position can be removed from the cover plate 13 is moved, and the position can be prevented from the position 13, and the position 13 is moved upwards, and the position can 13 is left 13.

To sum up, this sludge drying equipment's pre-dedusting mechanism drives pivot 123 and two cams 124 through start driving motor 122 and rotates, and two cams 124 then can extrude two pulleys 11 at rotatory in-process, thereby drive two extension pieces 8 and the whole removal of framework 5, afterwards cam 124 can release the extrusion to pulley 11, at this moment under reset spring 10's elasticity effect, then can drive extension piece 8 and the whole removal of framework 5, make the framework 5 bump to supporting shoe 4, thereby shake down the dust that filter screen 6 bottom is attached through vibrations, and then the mesh of avoiding filter screen 6 to block up is realized, secondly, drive 204 rotation through twisting hand wheel 205, thereby drive slider 202 and locating piece 203 upwards move, make locating piece 203 shift out from the inside of constant head tank 19, thereby remove the position restriction to apron 15, alright overturn apron 15 anticlockwise this moment, remove the shelter from the inside of through-hole 14, then alright through-hole 14 come the collection box 13 that will be used for collecting the dust take out from the inside of dust collection box 1, come to clean up the filter screen 13, the purpose of having realized that the filter screen 6 is blocked up has been convenient for, and the filter screen's the present filter that has been convenient for use has realized, and the dust removal mechanism has been convenient for has been cleaned down, and has been convenient to have realized, and the dust removal has been cleaned down in the filter screen has been convenient to use, and has been convenient to use down the filter dust has been cleaned down.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a dust removal mechanism in advance of sludge drying equipment, includes dust removal case (1), the right side of dust removal case (1) is provided with intake pipe (2) that one end extends to its inside, the top of dust removal case (1) is provided with outlet duct (3) that one end extends to its inside, the bottom left and right sides of outlet duct (3) all is provided with supporting shoe (4), the inside of outlet duct (3) is provided with framework (5) of one end and two supporting shoe (4) top laminating, the inside of framework (5) is provided with filter screen (6), its characterized in that: the utility model discloses a dust collection box, including dust collection box (1), dust collection box (1) inner bottom wall (1) are provided with through-hole (14), dust collection box (1) inner top wall (1) are provided with through-hole (14), dust collection box (1) inner bottom wall (1) are provided with through-hole (14), the dust removal device is characterized in that a sealing ring (16) with one end attached to the left side of the dust removal box (1) is arranged on the right side of the cover plate (15), a limiting block (17) located above the sealing ring (16) and attached to the right side of the cover plate (15) is arranged on the left side of the dust removal box (1), a mounting block (18) located above the cover plate (15) is arranged on the left side of the dust removal box (1), a positioning groove (19) is formed in the top of the cover plate (15), and a positioning assembly (20) with one end extending to the inside of the positioning groove (19) is arranged at the top of the mounting block (18).

2. The pre-dedusting mechanism of sludge drying equipment according to claim 1, wherein: the extrusion assembly (12) comprises a shell (121), the shell (121) is fixedly installed on the left side of the inner wall of the dust removal box (1), a driving motor (122) is fixedly installed between the upper side and the lower side of the inner wall of the shell (121), an output shaft of the driving motor (122) extends to the right side of the shell (121) and is fixedly installed with a rotating shaft (123) which is located below the pulley (11) and is movably connected with the right side of the inner wall of the dust removal box (1), and cams (124) which are located below the two pulleys (11) are fixedly installed at the left end and the right end of the outer side of the rotating shaft (123).

3. The pre-dedusting mechanism of sludge drying equipment according to claim 1, wherein: the locating component (20) comprises a U-shaped plate (201), the top of the installation block (18) is fixedly provided with the U-shaped plate (201), a sliding block (202) is movably installed between the left side and the right side of the inner wall of the U-shaped plate (201), a locating block (203) with one end extending to the inside of the locating groove (19) is fixedly installed at the bottom of the sliding block (202), a threaded rod (204) with one end extending to the inside of the U-shaped plate (201) and movably connected with the top of the sliding block (202) is connected with the top thread of the U-shaped plate (201), and a hand wheel (205) is fixedly installed at the top of the threaded rod (204).

4. The pre-dedusting mechanism of a sludge drying apparatus according to claim 2, wherein: the dust removal box is characterized in that a first bearing positioned above the air inlet pipe (2) is fixedly arranged on the right side of the inner wall of the dust removal box (1), and the rotating shaft (123) is rotationally connected with the right side of the inner wall of the dust removal box (1) through the first bearing.

5. A pre-dedusting mechanism of a sludge drying apparatus according to claim 3, wherein: the top of the mounting block (18) is provided with a mounting hole matched with the positioning block (203), and the top of the U-shaped plate (201) is provided with a threaded hole matched with the threaded rod (204).

6. A pre-dedusting mechanism of a sludge drying apparatus according to claim 3, wherein: the top of the sliding block (202) is fixedly provided with a second bearing, and the threaded rod (204) is rotatably connected with the top of the sliding block (202) through the second bearing.