CN111804369A - Stone breaker is used in municipal works construction with dust removal function - Google Patents

Stone breaker is used in municipal works construction with dust removal function Download PDF

Info

Publication number
CN111804369A
CN111804369A CN202010561682.9A CN202010561682A CN111804369A CN 111804369 A CN111804369 A CN 111804369A CN 202010561682 A CN202010561682 A CN 202010561682A CN 111804369 A CN111804369 A CN 111804369A
Authority
CN
China
Prior art keywords
crushing
dust
dust removal
plate
crushing cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010561682.9A
Other languages
Chinese (zh)
Inventor
林性长
刘炯
陈小明
陈哲彩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Lantai Jinsheng Construction Development Co ltd
Original Assignee
Fujian Lantai Jinsheng Construction Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Lantai Jinsheng Construction Development Co ltd filed Critical Fujian Lantai Jinsheng Construction Development Co ltd
Priority to CN202010561682.9A priority Critical patent/CN111804369A/en
Publication of CN111804369A publication Critical patent/CN111804369A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00—Crushing or disintegrating by reciprocating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/103—Curved filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention relates to a stone crushing device with a dust removal function for municipal engineering construction, and particularly relates to the technical field of municipal engineering construction equipment. The dust collector comprises a bottom plate, a box body, a feed inlet, a first crushing cavity, a second crushing cavity, a discharge port, an air suction fan, a dust suction branch pipeline, a dust suction main pipeline, an induced draft fan and a dust removal box, wherein a first crushing plate is fixed on one side of the inner wall of the first crushing cavity, a second crushing plate is arranged on the inner wall of the other side of the first crushing cavity, a crushing groove is formed in the second crushing cavity, a crushing runner is arranged in the crushing groove, the discharge port is formed in the bottom of the second crushing cavity, the air suction fans are arranged on one sides of the first crushing cavity and the second crushing cavity and communicated with the dust suction main pipeline through the dust suction branch pipeline, and the dust suction main pipeline is connected with the dust removal box, so that the crushing effect is improved, dust removal is realized, and dust harm to the health of workers and pollution to the environment are.

Description

Stone breaker is used in municipal works construction with dust removal function
Technical Field
The invention relates to the technical field of municipal engineering construction equipment, in particular to a stone crushing device with a dust removal function for municipal engineering construction.
Background
The municipal engineering refers to municipal facility construction engineering. In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.
Need use the stone breaker to realize the broken handle to the stone at the in-process of municipal works construction, current stone breaker still has crushing effect poor, broken particle diameter size nonconformity, has influenced municipal works's construction demand. In addition, current stone breaker does not generally possess the dust removal function, and the dust that the crushing process produced not only can cause harm to constructor's health, but also can the polluted environment.
Disclosure of Invention
(1) Technical problem to be solved
The invention provides a stone crushing device with a dust removal function for municipal engineering construction, which overcomes the defects that the existing stone crushing device is poor in crushing effect and inconsistent in crushed particle size, the construction requirement of municipal engineering is influenced, the existing stone crushing device does not have a dust removal function generally, and dust generated in the crushing process can not only cause harm to the health of constructors, but also pollute the environment.
(2) Technical scheme
In order to solve the technical problems, the invention provides a stone crushing device with a dust removal function for municipal engineering construction, which comprises a bottom plate, a box body, a feed inlet, a first crushing cavity, a second crushing cavity, a discharge outlet, an air suction fan, a dust suction branch pipeline, a dust suction main pipeline, an induced draft fan and a dust removal box, wherein the box body is fixed on the bottom plate, the feed inlet is arranged at the top of the box body, the first crushing cavity and the second crushing cavity are sequentially arranged in the box body from top to bottom, a first crushing plate is fixed on one side of the inner wall of the first crushing cavity, a second crushing plate is arranged on the inner wall of the other side of the first crushing cavity, a first sleeve is arranged on the outer wall of the other side of the first crushing cavity, one side of the second crushing plate, which is far away from the first crushing plate, is connected with one end of a first connecting rod, and the other end of the first connecting rod, the other end of the first extrusion block is connected with one side of the extrusion plate, a first spring is arranged between the first sleeve and the first extrusion block, a filter screen is arranged between the first crushing cavity and the second crushing cavity, a groove is arranged on the inner wall of one side of the box body, one side of the filter screen is fixedly connected with a third spring in the groove through a second connecting rod, the other side of the filter screen is connected with one end of the third connecting rod, a second sleeve is arranged on the outer wall of the other side of the box body, the other end of the third connecting rod penetrates through the inner wall of the other side of the box body and the second sleeve and is connected with one end of the second extrusion block, the other end of the second extrusion block is connected with one side of the extrusion plate, a second spring is arranged between the second sleeve and the second extrusion block, a vertical rod is fixed on the bottom plate on one side of the extrusion plate, and a mounting block is fixed on one, the installation piece is last to rotate and to install the cam, the broken intracavity of second is equipped with broken groove, broken inslot is equipped with broken runner, the broken chamber bottom of second is equipped with the bin outlet, first broken chamber reaches one side in the broken chamber of second all is equipped with induced draft fan, induced draft fan divide the pipeline through the dust absorption with the total pipeline of dust absorption is linked together, the total pipeline of dust absorption with the dust removal case links to each other.
Preferably, the first spring is sleeved on the first connecting rod, and the second spring is sleeved on the third connecting rod.
Preferably, dust removal case one end is the entry, the dust removal case other end is the export, be equipped with the draught fan in the entry, the exit is equipped with the active carbon filter layer, be equipped with gas blowing mechanism on the dust removal case, gas blowing mechanism is including blowing shower nozzle, gas blow pipe, air blowing pump, the dust removal incasement is equipped with the dust removal net more than two from one end to the other end in proper order, every dust removal net one side all correspond on the inner wall of dust removal roof portion and be equipped with the shower nozzle of blowing, the shower nozzle orientation of blowing the dust removal net, the shower nozzle of blowing is linked together through pipeline and gas blow pipe, the gas blow pipe links to each other with the air blowing pump, the dust removal net.
Preferably, the negative pressure recovery mechanism comprises a dust hood, a dust collecting pipe, a negative pressure generating mechanism, a negative pressure motor and a dust collecting bag, the dust hood is located below the dust removing net, the bottom of the dust hood is connected with the negative pressure generating mechanism through the dust collecting pipe, the negative pressure generating mechanism is driven by the negative pressure motor, and the dust collecting bag is arranged on the negative pressure generating mechanism.
Preferably, the bottom of the crushing tank is a screen and the crushing tank is of a bowl-shaped structure, and the number of the crushing rotating wheels is at least three and is distributed along the shape track of the crushing tank.
Preferably, material guide blocks are arranged at the bottoms of the second crushing cavities on two sides of the discharge opening.
Preferably, more than two first crushing teeth are uniformly distributed on one side of the first crushing plate close to the second crushing plate, more than two second crushing teeth are uniformly distributed on one side of the second crushing plate close to the first crushing plate, and the first crushing teeth and the second crushing teeth are distributed in a relative and alternate manner.
Preferably, a cylinder is fixed on one side of the box body, and a piston rod of the cylinder penetrates through one side of the box body and faces the discharge port and is connected with a material blocking door.
Preferably, the dust-removing net is arc-shaped.
(3) Advantageous effects
The invention provides a stone crushing device with a dust removal function for municipal engineering construction, which overcomes the defects that the existing stone crushing device is poor in crushing effect and inconsistent in crushed particle size, the construction requirement of municipal engineering is influenced, the existing stone crushing device does not have a dust removal function generally, and dust generated in the crushing process can not only cause harm to the health of constructors, but also pollute the environment. Compared with the prior art, the invention has the following beneficial effects:
1. rotation through the cam has realized the reciprocal left and right reciprocating motion who realizes the extrusion breakage and filter screen cloth of first breaker simultaneously for the realization is to sieving of the stone after the breakage, and the stone that is greater than filter screen cloth then stays and continues to realize the breakage on filter screen cloth, and the stone that is less than filter screen cloth then falls into the broken intracavity of second through filter screen cloth and realizes breakage once more, improves crushing effect.
2. The crushing tank bottom is the bowl form structure for screen cloth and crushing groove, and the quantity of broken runner is three at least and follows crushing groove shape orbit distribution sets up, has improved the crushing effect of stone once more through setting up like this.
3. The multilayer isolation of dust is realized through setting up a plurality of dust removal nets, improves the effect of stopping of dust.
4. The dust removal net is arc-shaped, so that the blocking area of dust can be increased, and the blocking effect is good.
5. The dust blocked on the dust removal net is blown off by starting the blowing mechanism, and meanwhile, the negative pressure motor can be started to drive the negative pressure generating mechanism to enable the dust removal net to be in a negative pressure state below and to carry out negative pressure recovery on the blown-off dust into the dust collection bag, so that dust collection is realized, and harm and environmental pollution to the health of constructors due to flying of the dust are avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the dust removing box of the present invention.
Fig. 3 is an enlarged view of a point a in fig. 1.
The reference signs are: 1-bottom plate, 2-box body, 3-feeding port, 4-first crushing cavity, 5-second crushing cavity, 6-first crushing plate, 61-first crushing tooth, 7-second crushing plate, 71-second crushing tooth, 8-first sleeve, 9-first connecting rod, 10-first extrusion block, 11-first spring, 12-filtering screen, 121-second connecting rod, 13-second sleeve, 14-third connecting rod, 15-second extrusion block, 16-second spring, 17-extrusion plate, 18-vertical rod, 19-installation block, 20-cam, 21-crushing groove, 22-crushing rotating wheel, 23-material guide block, 24-discharging port, 25-cylinder, 251-piston rod, 26-material blocking door, 27-an induced draft fan, 28-a dust-absorbing branch pipeline, 29-a dust-absorbing main pipeline, 30-an induced draft fan, 31-a dust-removing box, 311-an inlet, 312-an outlet, 32-a dust-removing net, 33-an active carbon filter layer, 34-a negative pressure recovery mechanism, 341-a dust-collecting cover, 342-a dust-collecting pipe, 343-a negative pressure generating mechanism, 344-a negative pressure motor, 345-a dust-collecting bag, 35-an air blowing mechanism, 351-an air blowing nozzle, 352-an air blowing pipe, 353-an air blowing pump, 36-a groove and 361-a third spring.
Detailed Description
The invention is further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, the stone crushing device with a dust removal function for municipal engineering construction comprises a bottom plate 1, a box body 2, a feed inlet 3, a first crushing cavity 4, a second crushing cavity 5, a discharge outlet 24, an air suction fan 27, a dust suction branch pipeline 28, a dust suction main pipeline 29, an induced draft fan 30 and a dust removal box 31, wherein the box body 2 is fixed on the bottom plate 1, the feed inlet 3 is arranged at the top of the box body 2, the first crushing cavity 4 and the second crushing cavity 5 are sequentially arranged in the box body 2 from top to bottom, a first crushing plate 6 is fixed on one side of the inner wall of the first crushing cavity 4, a second crushing plate 7 is arranged on the inner wall of the other side of the first crushing cavity 5, a first sleeve 8 is arranged on the outer wall of the other side of the first crushing cavity 4, one side of the second crushing plate 7 far away from the first crushing plate 6 is connected with one end of a first connecting rod 9, the other end of the first connecting rod 9 penetrates through the first sleeve 8 to be connected with one end of a first extrusion block 10, the other end of the first extrusion block 10 is connected with one side of an extrusion plate 17, a first spring 11 is arranged between the first sleeve 8 and the first extrusion block 10, a filter screen 12 is arranged between the first crushing cavity 4 and the second crushing cavity 5, a groove 37 is arranged on the inner wall of one side of the box body 2, one side of the filter screen 12 is fixedly connected with a third spring 371 in the groove 37 through a second connecting rod 121, the other side of the filter screen 12 is connected with one end of a third connecting rod 14, a second sleeve 13 is arranged on the outer wall of the other side of the box body 2, the other end of the third connecting rod 14 penetrates through the inner wall of the other side of the box body 2 and the second sleeve 13 and is connected with one end of a second extrusion block 15, the other end of the second extrusion block 15 is connected, second sleeve 13 with be equipped with second spring 16 between second stripper block 15, stripper plate 17 one side be fixed with montant 18 on the bottom plate 1, montant 18 is close to be fixed with installation piece 19 on one side of stripper plate 17, it installs cam 20 to rotate on the installation piece 19, be equipped with broken groove 21 in the broken chamber 5 of second, be equipped with broken runner 22 in the broken groove 21, the broken chamber 5 bottom of second is equipped with bin outlet 24, first broken chamber 4 reaches one side in the broken chamber 5 of second all is equipped with suction fan 27, suction fan 27 divide the pipeline 28 through the dust absorption with the total pipeline 29 of dust absorption is linked together, the total pipeline 29 of dust absorption with dust removal case 31 links to each other.
The first spring 11 sleeve is arranged on the first connecting rod 9, the second spring 16 sleeve is arranged on the third connecting rod 14, one end of the dust removal box 31 is an inlet 311, the other end of the dust removal box 31 is an outlet 312, an induced draft fan 30 is arranged in the inlet 311, an activated carbon filter layer 33 is arranged at the outlet 312, a blowing mechanism 35 is arranged on the dust removal box 31, the blowing mechanism 35 comprises a blowing nozzle 351, a blowing pipe 352 and a blowing pump 353, more than two dust removal nets 32 are sequentially arranged from one end to the other end in the dust removal box 31, a blowing nozzle 351 is correspondingly arranged on the inner wall of the top of the dust removal box 31 on one side of each dust removal net 32, the blowing nozzle 351 faces towards the dust removal net 32, the blowing nozzle 351 is communicated with the blowing pipe 352 through a pipeline, the blowing pipe 352 is connected with the blowing pump 353, and a negative pressure recovery mechanism 34 is arranged below the dust removal, the negative pressure recovery mechanism 34 comprises a dust collecting cover 341, a dust collecting pipe 342, a negative pressure generating mechanism 343, a negative pressure motor 344, and a dust collecting bag 345, wherein the dust collecting cover 341 is located below the dust removing net 32, the bottom of the dust collecting cover 341 is connected with the negative pressure generating mechanism 343 through the dust collecting pipe 342, the negative pressure generating mechanism 343 is driven by the negative pressure motor 344, the dust collecting bag 345 is disposed on the negative pressure generating mechanism 343, the bottom of the crushing tank 21 is a screen and the crushing tank 21 is a bowl-shaped structure, at least three crushing wheels 22 are disposed and distributed along the shape track of the crushing tank 21, the bottom of the second crushing cavity 5 at both sides of the discharge port 24 is provided with a material guiding block 23, two or more first crushing teeth 61 are uniformly distributed on one side of the first crushing plate 6 close to the second crushing plate 7, two or more second crushing teeth 71 are uniformly distributed on one side of the second crushing plate 7 close to the first crushing plate 6, first broken tooth 61 with the broken setting that distributes in turn relatively of second 71, be fixed with cylinder 25 on box 1 one side, the piston rod 251 of cylinder 25 passes box 1 one side and towards bin outlet 24 is connected with stifled material door 26, dust removal net 32 is the arc form.
In the actual work, will treat that broken stone drops into first broken chamber 4 from the feed inlet in, start drive cam 20 pivoted motor and drive cam 20 and rotate and then extrude stripper plate 17 and drive first breaker 6 realization extrusion breakage that moves left of head rod 9, realized the breakage in advance to the stone. More than two second crushing teeth 71 are uniformly distributed on one side of the second crushing plate 7 close to the first crushing plate 6, the first crushing teeth 61 and the second crushing teeth 71 are oppositely and alternately distributed, and the pre-crushing effect is good through the arrangement; the cam 20 drives the third extrusion rod 14 to move leftwards in the rotating process, the filter screen 12 is driven to move leftwards and extrude the third spring 361, when the cam 20 leaves the extrusion plate 17, the second crushing plate 7 moves rightwards under the action of the elastic force of the first spring 11, the filter screen 12 also moves rightwards under the action of the second spring 16 and the third spring 361, the first crushing plate 6 reciprocates to realize extrusion crushing and the left-right reciprocating motion of the filter screen 12 simultaneously through the rotation of the cam 20, sieving of crushed stones is accelerated, stones larger than the filter screen 12 are remained on the filter screen 12 to continuously realize crushing, stones smaller than the filter screen 12 fall into the second crushing cavity 5 through the filter screen 12 to realize secondary crushing, and the crushing effect is improved. The rotation that starts broken runner 22 of drive broken runner 22 is driven to the motor of start realizes the secondary crushing to the stone that enters into the broken chamber 5 of second, broken groove 21 bottom is the screen cloth just broken groove 21 is bowl structure, broken runner 22's quantity is three at least and follows broken groove 21 shape orbit distributes and sets up, has improved the crushing effect of stone once more through setting up like this. And finally, after the crushing is finished, the stones which accord with the screen mesh aperture at the bottom of the crushing groove 21 enter the bottom of the second crushing cavity 5 through the crushing groove 21, finally, the cylinder 25 is started to drive the piston rod 251 to contract so as to enable the material blocking door 26 to be separated from the discharge opening 24, and finally, the crushed stones are discharged from the discharge opening 24 along the material guide block 23. In the broken in-process, can start induced draft fan 27 and then introduce the dust removal case 31 with the dust in first broken chamber 4 and the broken chamber 5 of second through draught fan 30 in, realize the obstruction of dust through dust removal net 32, dust removal net 32 diminishes from dust removal case 31 entry end to exit end gradually for the aperture of more than two and every dust removal net 32 at least, has realized the multilayer of dust and has kept apart, improves the obstruction effect of dust. In addition, the dust removing net 32 is arc-shaped, so that the blocking area of dust can be increased, and the blocking effect is good. The activated carbon filter layer 33 arranged at the outlet 312 can realize the re-adsorption of the gas after dust removal, remove odor and finally discharge the gas from the outlet 312, thereby avoiding the pollution to the environment. The dust blocked on the dust removing net 32 is blown off by starting the blowing mechanism 35, and simultaneously, the negative pressure motor 344 can be started to drive the negative pressure generating mechanism 343, so that the lower part of the dust removing net 32 is in a negative pressure state, and the blown-off dust is subjected to negative pressure recovery into the dust collecting bag 345.
The above-described embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Any modification falling within the scope of protection of the present invention without departing from the gist of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (9)

1. The stone crushing device with the dust removal function for municipal engineering construction is characterized by comprising a bottom plate (1), a box body (2), a feed inlet (3), a first crushing cavity (4), a second crushing cavity (5), a discharge hole (24), an air suction fan (27), a dust suction branch pipeline (28), a dust suction main pipeline (29), an induced draft fan (30) and a dust removal box (31), wherein the box body (2) is fixed on the bottom plate (1), the feed inlet (3) is arranged at the top of the box body (2), the first crushing cavity (4) and the second crushing cavity (5) are sequentially arranged in the box body (2) from top to bottom, a first crushing plate (6) is fixed on one side of the inner wall of the first crushing cavity (4), a second crushing plate (7) is arranged on the inner wall of the other side of the first crushing cavity (5), and a first sleeve (8) is arranged on the outer wall of the other side of the first crushing cavity (4), one side of the second crushing plate (7) far away from the first crushing plate (6) is connected with one end of a first connecting rod (9), the other end of the first connecting rod (9) penetrates through a first sleeve (8) to be connected with one end of a first extrusion block (10), the other end of the first extrusion block (10) is connected with one side of an extrusion plate (17), a first spring (11) is arranged between the first sleeve (8) and the first extrusion block (10), a filter screen (12) is arranged between the first crushing cavity (4) and the second crushing cavity (5), a groove (37) is formed in the inner wall of one side of the box body (2), one side of the filter screen (12) is fixedly connected with a third spring (371) in the groove (37) through a second connecting rod (121), the other side of the filter screen (12) is connected with one end of a third connecting rod (14), and a second sleeve (13) is arranged on the outer wall of the other side of the box body (2), the other end of the third connecting rod (14) penetrates through the inner wall of the other side of the box body (2) and the second sleeve (13) and is connected with one end of a second extrusion block (15), the other end of the second extrusion block (15) is connected with one side of an extrusion plate (17), a second spring (16) is arranged between the second sleeve (13) and the second extrusion block (15), a vertical rod (18) is fixed on the bottom plate (1) on one side of the extrusion plate (17), an installation block (19) is fixed on one side, close to the extrusion plate (17), of the vertical rod (18), a cam (20) is rotatably installed on the installation block (19), a crushing groove (21) is arranged in the second crushing cavity (5), a crushing rotating wheel (22) is arranged in the crushing groove (21), a discharge port (24) is arranged at the bottom of the second crushing cavity (5), and air suction fans (27) are arranged on one sides of the first crushing cavity (4) and the second crushing cavity (5), the suction fan (27) is communicated with the dust collection main pipeline (29) through a dust collection branch pipeline (28), and the dust collection main pipeline (29) is connected with the dust removal box (31).
2. The stone crusher with dust removing function for municipal engineering construction according to claim 1, characterized in that the first spring (11) is sleeved on the first connecting rod (9), and the second spring (16) is sleeved on the third connecting rod (14).
3. The stone crushing device with the dust removal function for municipal engineering construction according to claim 1, wherein one end of the dust removal box (31) is an inlet (311), the other end of the dust removal box (31) is an outlet (312), an induced draft fan (30) is arranged in the inlet (311), an activated carbon filter layer (33) is arranged at the outlet (312), a blowing mechanism (35) is arranged on the dust removal box (31), the blowing mechanism (35) comprises a blowing nozzle (351), a blowing pipe (352) and a blowing pump (353), more than two dust removal nets (32) are sequentially arranged in the dust removal box (31) from one end to the other end, the blowing nozzle (351) is correspondingly arranged on the inner wall of the top of the dust removal box (31) on one side of each dust removal net (32), the blowing nozzle (351) faces towards the dust removal net (32), and the blowing nozzle (351) is communicated with the blowing pipe (352) through a pipeline, the air blowing pipe (352) is connected with an air blowing pump (353), and a negative pressure recovery mechanism (34) is arranged below the dust removing net (31).
4. The stone crusher with dust removing function for municipal engineering construction according to claim 3, wherein the negative pressure recovery mechanism (34) comprises a dust collection cover (341), a dust collection pipe (342), a negative pressure generating mechanism (343), a negative pressure motor (344) and a dust collection bag (345), the dust collection cover (341) is located below the dust collection net (32), the bottom of the dust collection cover (341) is connected with the negative pressure generating mechanism (343) through the dust collection pipe (342), the negative pressure generating mechanism (343) is driven by the negative pressure motor (344), and the dust collection bag (345) is arranged on the negative pressure generating mechanism (343).
5. The stone crusher with dust removing function for municipal engineering construction according to claim 1, characterized in that the bottom of the crushing tank (21) is a screen and the crushing tank (21) is a bowl-shaped structure, and the crushing runners (22) are at least three and distributed along the shape track of the crushing tank (21).
6. The stone crusher with dust removing function for municipal engineering construction according to claim 1, characterized in that the bottom of the second crushing chamber (5) on both sides of the discharge opening (24) is provided with a material guiding block (23).
7. The stone crusher with dust removing function for municipal engineering construction according to claim 1, characterized in that more than two first crushing teeth (61) are uniformly distributed on one side of the first crushing plate (6) close to the second crushing plate (7), more than two second crushing teeth (71) are uniformly distributed on one side of the second crushing plate (7) close to the first crushing plate (6), and the first crushing teeth (61) and the second crushing teeth (71) are arranged in a relative and alternating manner.
8. The stone crusher with dust removing function for municipal engineering construction according to claim 1, characterized in that a cylinder (25) is fixed on one side of the box body (1), and a piston rod (251) of the cylinder (25) penetrates one side of the box body (1) and faces the discharge port (24) and is connected with a material blocking door (26).
9. The stone crusher with dust removing function for municipal engineering construction according to claim 1, wherein the dust removing net (32) is arc-shaped.
CN202010561682.9A 2020-06-18 2020-06-18 Stone breaker is used in municipal works construction with dust removal function Pending CN111804369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010561682.9A CN111804369A (en) 2020-06-18 2020-06-18 Stone breaker is used in municipal works construction with dust removal function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010561682.9A CN111804369A (en) 2020-06-18 2020-06-18 Stone breaker is used in municipal works construction with dust removal function

Publications (1)

Publication Number Publication Date
CN111804369A true CN111804369A (en) 2020-10-23

Family

ID=72846237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010561682.9A Pending CN111804369A (en) 2020-06-18 2020-06-18 Stone breaker is used in municipal works construction with dust removal function

Country Status (1)

Country Link
CN (1) CN111804369A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112316600A (en) * 2020-11-02 2021-02-05 张宝玉 Building engineering dust device
CN113058685A (en) * 2021-03-17 2021-07-02 赣州齐畅新材料有限公司 High-efficient crushing equipment of tombarthite processing material
CN114632439A (en) * 2022-05-12 2022-06-17 山东海普欧环保设备科技有限公司 Automatic material mixing equipment is used in production of mud active carbon
CN114762862A (en) * 2022-04-18 2022-07-19 徐州百惠模具制造有限公司 Waste screening and cleaning equipment and method for die processing plant

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112316600A (en) * 2020-11-02 2021-02-05 张宝玉 Building engineering dust device
CN113058685A (en) * 2021-03-17 2021-07-02 赣州齐畅新材料有限公司 High-efficient crushing equipment of tombarthite processing material
CN114762862A (en) * 2022-04-18 2022-07-19 徐州百惠模具制造有限公司 Waste screening and cleaning equipment and method for die processing plant
CN114632439A (en) * 2022-05-12 2022-06-17 山东海普欧环保设备科技有限公司 Automatic material mixing equipment is used in production of mud active carbon

Similar Documents

Publication Publication Date Title
CN111804369A (en) Stone breaker is used in municipal works construction with dust removal function
CN100529268C (en) Multifunctional complete sucking type sweeping car
CN204510113U (en) Without airborne dust dry-type dust-proof vehicle
CN106284141A (en) A kind of multifunctional road sweeper
CN109235348B (en) Road cleaning dust-removing vehicle with spiral conveying mechanism
CN2918530Y (en) Multifunctional full-suction type road sweeper
CN212284235U (en) Building rubbish reducing mechanism with dust removal function
CN203918791U (en) A kind of environment-friendly type strength sand blasting room
CN208502826U (en) A kind of constructing tunnel dust device for reducing dust
CN104084889B (en) A kind of environment-friendly type strength sand blasting room
CN213644261U (en) Waste material crushing treatment equipment for building engineering
CN212820060U (en) Stone breaker is used in municipal works construction with dust removal function
CN206731768U (en) A kind of construction site refuse disposal installation
CN207578199U (en) A kind of environment-friendly type strength recycles sand blasting room
CN104399333B (en) A kind of crushing and screening dust arrester
CN212068941U (en) Municipal construction road stone crushing equipment
CN215464633U (en) Stone crushing equipment for municipal works construction
CN215140330U (en) Construction waste treatment equipment
CN215388117U (en) Sewage drainage filter equipment for municipal works
CN208275562U (en) A kind of civil construction project construction waste material environment-friendly processing unit
CN211142747U (en) Dust-free type seam cleaning machine
CN209953016U (en) Construction waste crusher
CN108824313B (en) High-efficient road cleans dust collector
CN210712693U (en) Ground dust/garbage disposal equipment
CN207509048U (en) A kind of environment-friendly type strength recycles sand blasting system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination