CN111774299A - High-pressure air supply and separation integrated sieve plate device - Google Patents
High-pressure air supply and separation integrated sieve plate device Download PDFInfo
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- CN111774299A CN111774299A CN202010785015.9A CN202010785015A CN111774299A CN 111774299 A CN111774299 A CN 111774299A CN 202010785015 A CN202010785015 A CN 202010785015A CN 111774299 A CN111774299 A CN 111774299A
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- 238000000926 separation method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000012216 screening Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 26
- 238000011084 recovery Methods 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 10
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 210000000621 bronchi Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
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- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
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Abstract
The invention provides a high-pressure air supply and separation integrated sieve plate device, which relates to the technical field of screening devices and comprises a plurality of air cavity units, an air inlet assembly, a connecting assembly and an air pressure adjusting mechanism, wherein materials are placed above the air cavity units and are screened and separated; the air inlet assembly is communicated with the plurality of air cavity units through the connecting assembly, and the air pressure adjusting mechanism is arranged on the connecting assembly and used for adjusting the air inlet pressure and the air inlet amount of the air inlet assembly to each air cavity unit; when the air inlet assembly works, the air inlet assembly blows air to the air cavity units through the connecting assembly, and the air cavity units screen and separate materials under the driving of the vibration mechanism. The material is placed on a plurality of wind chamber units, and the subassembly that admits air passes through a plurality of wind chamber units of coupling assembling intercommunication, and every wind chamber unit all is provided with corresponding air pressure adjustment mechanism, through the distribution of observing the material, adjusts the air pressure adjustment mechanism that wind chamber unit corresponds, makes each regional material on the sieve rationally receive wind, improves the sorting efficiency of material.
Description
Technical Field
The invention relates to the technical field of screening devices, in particular to a high-pressure air supply and separation integrated sieve plate device.
Background
The screening machine is a common device in industrial production and is used for screening materials and separating impurities such as light materials from heavy material aggregates. The existing screening machine mainly blows air to materials through an air blower. Under the action of the vibration mechanism, the lighter materials in the mixed materials are blown and floated and separated from the heavier materials, so that the purpose of screening is achieved. However, the existing screening machine only can integrally adjust the air inlet pressure and the air inlet amount of the air inlet cavity by using the air blower to provide air, the air inlet pressure and the air inlet amount of each part on the screen plate cannot be independently controlled, the air inlet pressure and the air inlet amount of each part of the material by using the air cavity are consistent, and if the air inlet amount is adjusted to be too small, the part with more materials on the screen plate cannot be blown thoroughly; if the air input is adjusted too big, the less position of material can be because of the excessive extravagant wind-force of air inlet, can not make full use of wind-force high-efficiently, and in addition, the wind pressure of air-blower is less, is difficult to blow through the more position of material, can not blow up light material in the material completely, sieves the material inefficiency.
Disclosure of Invention
In view of this, the present invention provides a high-pressure air supply and separation integrated sieve plate device to overcome the disadvantages of the prior art.
The invention provides the following technical scheme: a high-pressure air supply and separation integrated sieve plate device comprises a plurality of air cavity units, a plurality of sieve plates and a plurality of air inlet units, wherein the air cavity units are used for placing materials and screening and separating the materials; the air inlet assembly is used for screening and separating the materials by the air cavity unit to provide source power; the connecting assembly is used for communicating the air inlet assembly with the multiple groups of air cavity units; the air pressure adjusting mechanism is arranged on the connecting assembly and used for adjusting the air inlet pressure and the air inlet amount of the air inlet assembly to the air cavity unit; when the air inlet assembly works, the air inlet assembly blows air to the air cavity unit through the connecting assembly, and the air cavity unit screens and separates the materials.
Furthermore, the air inlet assembly comprises a high-pressure air compressor, the connecting assembly comprises a main air inlet pipe and a plurality of branch air pipes, one ends of the branch air pipes are communicated with one end of the main air inlet pipe, the other ends of the branch air pipes are correspondingly communicated with the plurality of air cavity units, and the other end of the main air inlet pipe is communicated with the high-pressure air compressor; each branch air pipe is provided with the air pressure adjusting mechanism.
Furthermore, the air cavity unit comprises an air cavity, the plurality of branch air pipes are correspondingly communicated with the plurality of air cavities, each branch air pipe is provided with the air pressure adjusting mechanism, and the air pressure adjusting mechanism is used for adjusting the air inlet pressure and the air inlet amount of the corresponding air cavity.
Furthermore, the air cavity unit comprises a plurality of air cavities, a plurality of sub-branch air pipes are arranged between the branch air pipe and the plurality of air cavities, one end parts of the sub-branch air pipes are communicated with the end parts of the branch air pipes far away from the main air inlet pipe, and the other end parts of the sub-branch air pipes are correspondingly communicated with the plurality of air cavities; the air pressure adjusting mechanism is arranged on the branch air pipe and used for adjusting the air inlet pressure and the air inlet amount of the corresponding air chambers.
Furthermore, the air inlet assembly comprises high-pressure air compressors corresponding to the air cavity units in number, and each high-pressure air compressor is communicated with the corresponding air cavity unit through a direct air pipe; each directly be provided with on the trachea pneumatic control mechanism, pneumatic control mechanism is used for adjusting the correspondence the high-pressure air compressor is right the inlet pressure and the air input of wind chamber unit.
Further, the air pressure adjusting mechanism comprises one or more of an air pressure adjusting valve or an electromagnetic valve.
Further, the sieve plate assembly comprises a plurality of sieve plates and a vibration disc, the sieve plates are sequentially placed in an end-to-end connection mode on the vibration disc to form a plurality of air cavity units, and each air cavity unit comprises one or more air cavities.
Furthermore, a plurality of front sealing plates and rear sealing plates are respectively arranged at two end parts of the sieve plates, and the sieve plates, the vibration disc, the front sealing plates and the rear sealing plates form a closed space enclosed by the sieve plates, the vibration disc, the front sealing plates and the rear sealing plates to form the air chamber.
Furthermore, the sieve plate comprises a first panel and a second panel which are connected, sieve holes are formed in the first panel, one end of the first panel and one end of the second panel are bent and connected to form a bent portion, the other end of the first panel is connected with the second panel of the adjacent sieve plate in an abutting mode, and the bent portion abuts against the vibration plate; the first panel, the bending part, the vibration disc, the second panel of the adjacent sieve plate, the front sealing plate and the closed space formed by the rear sealing plate form the air chamber.
Further, the device also comprises a recovery assembly used for discharging fine materials in the air chamber; the recovery assembly comprises a pneumatic ball valve, a discharge groove and a recovery pipeline, and the pneumatic ball valve is communicated with the vibration disc through the discharge groove; when the pneumatic ball valve is opened, fine materials in the air chamber flow into the recovery pipeline through the discharge groove to be recovered.
The embodiment of the invention has the following advantages: this application includes air inlet assembly, coupling assembling and a plurality of wind chamber unit, and air inlet assembly passes through a plurality of wind chamber units of coupling assembling intercommunication, and the material is placed on a plurality of wind chamber units, and every wind chamber unit all is provided with corresponding air pressure adjusting mechanism. The distribution condition of the materials is observed manually, an air pressure adjusting mechanism corresponding to the air cavity unit is adjusted, the air inlet pressure and the air inflow of the air cavity unit at the position with more materials are adjusted to be high, and the air inlet pressure and the air inflow of the air cavity unit at the position with less materials are adjusted to be low; in addition, this application uses the high-pressure air compressor to the material blast air, can provide sufficient wind-force to the material blast air, and the sieve material is efficient.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible and comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 shows a schematic structural diagram of a high-pressure air supply and sorting integrated sieve plate device;
FIG. 2 is a schematic structural diagram of a sieve plate of the high-pressure air supply and separation integrated sieve plate device;
fig. 3 shows a schematic structural diagram of a high-pressure air supply and sorting integrated sieve plate device in a working state;
fig. 4 is an enlarged schematic view of a portion a of fig. 3;
fig. 5 shows a schematic structural diagram of a recovery assembly of the high-pressure air supply and separation integrated sieve plate device.
Description of the main element symbols:
1-a screen deck assembly; 11-a vibrating disk; 12-sieve plate; 13-front sealing plate; 14-rear sealing plate;
2-an air intake assembly; 21-an air pressure adjusting mechanism; 22-total inlet pipe; 23-branch trachea; 24-bronchi; 25-a high pressure air compressor;
3-a recovery assembly; 31-a pneumatic ball valve; 32-a discharge chute; 33-a recovery pipeline; 34-a pneumatic valve;
4-a wind chamber;
121-a first panel; 122-a second panel; 123-mesh; 121 a-flange.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
This embodiment provides an integration sieve device is selected separately in high-pressure air supply, uses the sieve that sets up to carry out subregion control to the material screening, makes on the sieve each regional material receive the wind more reasonable, improves sieve material efficiency.
As shown in fig. 1 and 2, the high-pressure air supply and separation integrated sieve plate device comprises a plurality of air cavity units, a connecting assembly, an air inlet assembly 2 and an air pressure adjusting mechanism 21, wherein the air inlet assembly 2 is communicated with the plurality of air cavity units through the connecting assembly. Under the drive of the air inlet assembly 2, the air is blown to the air cavity units through the connecting assembly. The wind chamber unit is provided with sieve mesh 123, and the air current in the wind chamber unit passes through sieve mesh 123 blowout, screens the material of placing on the wind chamber unit. Wherein, under the effect of air current, light material and heavy material separation to reach the effect of separation screening. In the separation and screening process, the light materials move along the spraying direction of the airflow, and the heavy materials stay in the original position. A plurality of air chamber units are connected to the vibration plate 2, and the vibration plate 2 is connected to a vibration assembly (not shown). Under the vibration of vibration subassembly, vibration dish 2 lasts the vibration, and vibration dish 2 drives the vibration of wind chamber unit, makes the heavy material that stops on the wind chamber unit remove along the opposite direction with the light material to reach the further screening separation of heavy material and light material.
The intake assembly 2 may include one or more high pressure air compressors 25, the intake assembly 2 of the present embodiment includes one high pressure air compressor 25, and the connecting assembly may include a main intake pipe 22 and a plurality of branch intake pipes 23. Two ends of the branch air pipes 23 are respectively communicated with one end of the main air inlet pipe 22 and the corresponding air cavity units, and the other end of the main air inlet pipe 22 is communicated with the high-pressure air compressor 25, so that the high-pressure air compressor 25 is communicated with the air cavity units. The high-pressure air compressor 25 blows air to the air cavity unit, and the air cavity unit blows air to the materials through the arranged sieve holes 123 to separate and screen the materials. An air pressure adjusting mechanism 21 is arranged on each branch air pipe 23, the air pressure adjusting mechanism 21 is controlled, and the air inlet pressure and the air inlet amount of each air cavity unit are adjusted.
In some possible embodiments, one end of each branch air tube 23 away from the main air inlet tube 22 may be communicated with one end of a plurality of sub-branch air tubes 24, and the other ends of the plurality of sub-branch air tubes 24 are respectively communicated with the air cavity unit. The air pressure adjusting mechanism 21 can be respectively installed on each sub-branch air pipe 24, the air pressure adjusting mechanism 21 on the branch air pipe 23 can be controlled to simultaneously adjust the air inlet pressure and the air inlet amount of the corresponding sub-branch air pipes 24, and the air pressure adjusting mechanism 21 on each sub-branch air pipe 24 can be controlled to independently adjust the air inlet pressure and the air inlet amount of the corresponding air cavity unit.
Example 2
The subassembly 2 that admits air of this embodiment includes a plurality of high-pressure air compressors 25, and coupling assembling can include the many windpipes that directly link that correspond with high-pressure air compressor 25 quantity, and every high-pressure air compressor 25 corresponds with every tracheal one end of directly linking and is connected, and every tracheal other end intercommunication wind cavity unit that directly links. Each air cavity unit provides blast power through a single high-pressure air compressor 25, so that blast of the air cavity units is large, and blast screening can be performed on a large amount of materials. Each direct air pipe can be further provided with an air pressure adjusting mechanism 21, the air pressure adjusting mechanism 21 is controlled, and the air inlet pressure and the air inlet amount of the air cavity unit corresponding to the direct air pipe are adjusted.
Each wind cavity unit can comprise one wind cavity chamber or a plurality of wind cavity chambers; this can be selected according to the amount of material to be processed. When the amount of the materials is less, one air cavity unit can be selected to correspond to one air cavity; when the amount of the materials is large, one air cavity unit can be selected to correspond to a plurality of air cavities. In addition, the number of the air chambers corresponding to one air chamber unit can be determined according to the fineness of the materials needing to be screened. For materials with higher screening precision requirements, one air cavity unit can be selected to correspond to one air cavity; for materials with lower screening precision requirements, one air cavity unit can be selected to correspond to a plurality of air cavities.
Example 3
An air cavity unit of this embodiment corresponds an air cavity, and air intake assembly 2 can include a high-pressure air compressor 25, and coupling assembling can include a total intake pipe 22 and many bronchus 23, total intake pipe 22's one end intercommunication high-pressure air compressor 25, the one end of many bronchus 23 of other end intercommunication, a plurality of air cavities that the other end intercommunication of many bronchus 23 corresponds. The high-pressure air compressor 25 is connected with the ventilation cavity sequentially through the main air inlet pipe 22 and the branch air pipes 23 to blow air to the air cavity, air flow is formed in the air cavity, the air cavity is provided with the sieve holes 123, the air flow is blown out through the sieve holes 123, and the air flow is blown out to screen materials. Each of the branch air pipes 23 may be provided with an air pressure adjusting mechanism 21 corresponding to the air chamber, and the air pressure adjusting mechanism 21 may be controlled to adjust the intake pressure and the intake air amount of the corresponding air chamber.
In some possible embodiments, the air intake assembly 2 may include a plurality of high pressure air compressors 25, the plurality of high pressure air compressors 25 may be simultaneously communicated with one total air intake pipe 22, and the total air intake pipe 22 may be correspondingly communicated with a plurality of wind chambers through a plurality of branch air pipes 23. Under the simultaneous action of a plurality of high-pressure air compressors 25, the air inlet pressure and the air inlet amount of the air chamber are larger, and the air compressor can be used for the situation that the materials are more and the materials are heavier.
Example 4
Compared with embodiment 3, in this embodiment, one end of the branch air pipe 23 far from the main air inlet pipe 22 is communicated with one end of the plurality of sub-branch air pipes 24, and the other end of the plurality of sub-branch air pipes 24 is communicated with the corresponding plurality of air chambers. Each branch air pipe 23 is provided with an air pressure adjusting mechanism 21, the air pressure adjusting mechanism 21 is controlled, and the air inlet pressure and the air inlet amount of a plurality of sub-branch air pipes 24 communicated with the branch air pipes 23 are adjusted; the air pressure adjusting mechanisms 21 may be respectively installed on all the sub-branch pipes 24 to individually adjust the intake pressure and the intake air amount of the air chamber corresponding to each sub-branch pipe 24.
Example 5
This embodiment still includes sieve subassembly 1, and sieve subassembly 1 includes a plurality of sieve 12 and vibration dish 2, places a plurality of sieve 12 on the vibration dish 2, and a plurality of sieve 12 end to end connection in proper order are linear and arrange on vibration dish 2, forms a plurality of wind cavities with vibration dish 2, can be a wind cavity and form a wind cavity unit, also can be a plurality of wind cavities and form a wind cavity unit. As shown in fig. 2 and 4, in particular, the screen plate 12 includes a first panel 121 and a second panel 122 connected to each other, a plurality of screen holes 123 are disposed on the first panel 121, and the plurality of screen holes 123 are uniformly distributed on the first panel 121 in an array, so that the airflow blown out by the air chamber through the screen holes 123 is kept uniform. The aperture of the sieve hole 123 can be determined according to the fineness of the material screening, and the aperture can be set to 1mm-2 mm.
One end of the first panel 121 is connected to one end of the second panel 122 to form a bent portion, and the bent portion may be formed by welding or integrally forming the one end of the first panel 121 and the one end of the second panel 122. The first panel 121 and the second panel 122 of this embodiment are integrally formed, and the outer surface of the bending portion is arc-shaped, so that the screen plate 12 is held conveniently and placed on the vibration plate 2. The end of the first panel 121 remote from the second panel 122 is joined to the second panel 122 of the adjacent screening deck 12, and the joint is remote from the bending portion. Specifically, when the screen plate 12 is placed on the vibration tray 2, the second panel 122 is in a perpendicular state with the vibration tray 2, and the upper surface of the second panel 122 is parallel to the vibration tray 2; the end of the first panel 121 remote from the second panel 122 is provided with a flange 121a coinciding with the upper surface of the second panel 122, the flange 121a also being parallel to the vibrating disk 2, so that the junction of two adjacent screening decks 12 is sealed.
All be provided with the closing plate around the vibration dish 2 to guarantee the leakproofness of wind cavity. The two ends of the joint of the sieve plates 12 arranged in parallel are respectively provided with a front sealing plate 13 and a rear sealing plate 14, the front sealing plate 13 is provided with a through hole, and the air supply assembly is communicated with the air cavity through the through hole to blow air for the air cavity. The bent portion abuts against the surface of the vibration disc 2, and a closed space enclosed by the first panel 121, the bent portion, the vibration disc 2, the second panel 122 of the adjacent screen plate 12, the front sealing plate 13, and the rear sealing plate 14 forms an air chamber.
In order to further improve the sealing performance of the wind cavity, a sealant may be applied to the joints between the screen plate 12 and the front and rear sealing plates 13, 14, so that the screen plate 12 is tightly connected to the front and rear sealing plates 13, 14. The upper surface of the second panel 122 may be coated with a sealant so that the upper surface of the second panel 122 is tightly connected to the flange 121a of the first panel 121, thereby improving the sealing performance of the air chamber.
The included angle formed by the bending part is various, and the included angle determines the angle formed by the first panel 121 and the vibration disc 2; the openings 123 are provided in the first panel 121 and therefore also determine the angle at which the air chamber blows the airflow from the openings 123. The angle of the bending part can be set to be 30-80 degrees, a large number of experiments show that the angle of the bending part is set to be 70 degrees, the second panel 122 is perpendicular to the vibration disc 2 at the moment, the included angle between the first panel 121 and the vibration disc 2 is 20 degrees, the spraying direction of airflow blown out from the sieve pores 123 and the included angle between the vibration disc 2 are 70 degrees, and the air chamber blows out the airflow from the sieve pores 123 to achieve the best screening effect on materials.
In some possible embodiments, a total air pressure regulating valve may be provided in the total air inlet pipe 22, and by controlling the total air pressure regulating valve, the opening or closing of the air supply to all the air chambers may be controlled simultaneously.
In some possible embodiments, the air pressure adjusting mechanism 21 may be one or more of an air pressure adjusting valve or a solenoid valve. For convenience of control, the air pressure adjusting mechanism 21 of the present embodiment selects an air pressure adjusting valve, and the air pressure adjusting valve may be provided with a wireless module such as bluetooth, and connected with a terminal device such as a mobile phone. The air pressure of each air pressure regulating valve and the switch are wirelessly controlled by operating the mobile phone so as to regulate the air flow of the corresponding air cavity unit.
In an embodiment, the number of the screen plates 12 arranged on the vibration tray 2 may be ten or twenty, and the like, thirty screen plates 12 are placed on the vibration tray 2 of this embodiment, and the thirty screen plates 12 are sequentially connected end to end in the length direction thereof, and form thirty wind chambers. According to the amount of the materials to be screened, different numbers of air cavity chambers can be selected to form an air cavity unit. In the embodiment, each adjacent five wind chambers are selected as one wind cavity unit from the starting position, and thirty wind chambers can form six wind cavity units. The five air chambers of each air chamber unit are respectively communicated with one end of the five sub-branch air pipes 24, the other ends of the five sub-branch air pipes 24 are connected with one end of one branch air pipe 23 in series, the other ends of the six branch air pipes 23 are connected with one end of a main air inlet pipe 22 in series, and the other end of the main air inlet pipe 22 is communicated with a high-pressure air compressor 25. The high-pressure air compressor 25 flows the air flow to the air chamber from the main air inlet pipe 22, the branch air pipes 23 and the sub-branch air pipes 24 in sequence, blows air to the air chamber, and screens the materials through the screen holes 123 on the screen plate 12.
As shown in fig. 3, in actual operation, the vibration plate 2 may be adjusted to an inclined state in which the direction in which the first panel 121 is connected to the second panel 122 of the screen panel 12 is on the lower side and the direction in which the first panel 121 is connected to the adjacent second panel 122 is on the upper side. Under the simultaneous action of vibration of the vibration disc 2 and air blowing of the sieve holes 123, the light materials move towards the lower side of the vibration disc 2 and are finally accumulated on the sieve plate 12 close to the right side of the vibration disc 2, the heavier materials move towards the higher side of the vibration disc 2, and a heavy material discharge hole can be arranged at the higher side of the vibration disc 2 and used for taking out the heavy materials; the lower side of the vibration disk 2 is provided with a light material outlet for taking out light materials.
As shown in fig. 5, the present embodiment is further provided with a recovery assembly 3, and since fine materials in the materials fall into the air chamber through the screen holes 123 during the process of screening the materials, the recovery assembly 3 is used for recovering the residual fine materials. The recovery assembly 3 comprises a pneumatic ball valve 31, a discharge groove 32 and a recovery pipeline 33, wherein the pneumatic ball valve 31 is communicated with the vibrating disk 2 through the discharge groove 32. In particular, the vibrating plate 2 is associated with a discharge chute 32, which discharge chute 32 is also associated with a recovery duct 33. When fine material is recovered, the rear sealing plate 14 at the end of the screen plate 12 may be removed first, so that the air chamber on the vibration plate 2 communicates with the discharge chute 32. When the pneumatic ball valve 31 is opened, the fine aggregate moves to the discharge groove from the air chamber and then moves to the recovery pipeline from the discharge groove, the recovery pipeline is further connected with the recovery chute, and the fine aggregate can be connected with the conveying belt and transferred to the fine aggregate bin for recycling after flowing into the recovery chute. Still install the pneumatic valve on the pneumatic ball valve, the pneumatic valve is used for adjusting the atmospheric pressure size of pneumatic ball valve, and when the material of gathering in the wind cavity was more, can enlarge the pneumatic valve, provides sufficient adsorption affinity, retrieves the material.
In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above examples are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The utility model provides a high pressure air supply selects separately integration sieve device which characterized in that includes:
the air cavity units are used for placing materials and screening and separating the materials;
an air intake assembly comprising one or more high pressure air compressors for blowing air to the air cavity unit;
the connecting assembly is used for communicating the air inlet assembly with the plurality of air cavity units;
the air pressure adjusting mechanism is arranged on the connecting assembly and used for adjusting the air inlet pressure and the air inlet amount of the air inlet assembly to each air cavity unit;
when the air inlet assembly works, the air inlet assembly blows air to the air cavity unit through the connecting assembly, and the air cavity unit screens and separates the materials.
2. The integrated screen plate device for high-pressure air supply and sorting of claim 1, wherein the air inlet assembly comprises a high-pressure air compressor, the connecting assembly comprises a main air inlet pipe and a plurality of branch air pipes, one ends of the branch air pipes are communicated with one end of the main air inlet pipe, the other ends of the branch air pipes are correspondingly communicated with the plurality of air cavity units, and the other end of the main air inlet pipe is communicated with the high-pressure air compressor; each branch air pipe is provided with the air pressure adjusting mechanism.
3. The integrated screen plate device for high-pressure air supply and sorting of claim 2, wherein the air cavity unit comprises an air cavity, each branch air pipe is correspondingly communicated with a plurality of air cavities, each branch air pipe is provided with the air pressure adjusting mechanism, and the air pressure adjusting mechanism is used for adjusting the air inlet pressure and the air inlet amount of the corresponding air cavity.
4. The integrated screen plate device for high-pressure air supply and sorting of claim 2, wherein the air cavity unit comprises a plurality of air cavities, a plurality of sub-branch air pipes are arranged between the branch air pipes and the plurality of air cavities, one end parts of the sub-branch air pipes are communicated with the end parts of the branch air pipes far away from the main air inlet pipe, and the other end parts of the sub-branch air pipes are communicated with the plurality of air cavities in a one-to-one correspondence manner; the air pressure adjusting mechanism is arranged on the branch air pipe and used for adjusting the air inlet pressure and the air inlet amount of the corresponding air chambers.
5. The integrated screen plate device for high-pressure air supply and sorting of claim 1, wherein the air inlet assembly comprises high-pressure air compressors corresponding to the number of the air cavity units, and each high-pressure air compressor is communicated with the corresponding air cavity unit through a direct air pipe; each directly be provided with on the trachea pneumatic control mechanism, pneumatic control mechanism is used for adjusting the correspondence the high-pressure air compressor is right the inlet pressure and the air input of wind chamber unit.
6. The high pressure air supply and separation integrated screen deck device according to any one of claims 1 to 5, wherein the air pressure adjusting mechanism comprises one or more of an air pressure adjusting valve or a solenoid valve.
7. The high-pressure air supply and separation integrated sieve plate device according to claim 1, further comprising a sieve plate assembly, wherein the sieve plate assembly comprises a plurality of sieve plates and a vibration plate, the sieve plates are sequentially placed on the vibration plate in an end-to-end connection mode to form the plurality of air cavity units, and each air cavity unit comprises one or more air cavity chambers.
8. The high-pressure air supply and separation integrated sieve plate device as claimed in claim 7, wherein a front sealing plate and a rear sealing plate are respectively arranged at two ends of the sieve plate, and the air chamber is formed by a closed space surrounded by the sieve plate, the vibrating disk, the front sealing plate and the rear sealing plate.
9. The high-pressure air supply and separation integrated sieve plate device as claimed in claim 8, wherein the sieve plate comprises a first panel and a second panel which are connected with each other, sieve holes are formed in the first panel, one end of the first panel is connected with one end of the second panel in a bending mode to form a bending portion, the other end of the first panel is connected with the second panel of the adjacent sieve plate in a connecting mode, and the bending portion abuts against the vibration plate; the first panel, the bending part, the vibration disc, the second panel of the adjacent sieve plate, the front sealing plate and the closed space formed by the rear sealing plate form the air chamber.
10. The high pressure air supply and separation integrated screen deck device as claimed in claim 7, further comprising a recovery assembly for discharging fines from the air chamber; the recovery assembly comprises a pneumatic ball valve, a discharge groove and a recovery pipeline, and the pneumatic ball valve is communicated with the vibration disc through the discharge groove; when the pneumatic ball valve is opened, fine materials in the air chamber flow into the recovery pipeline through the discharge groove to be recovered.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010785015.9A CN111774299A (en) | 2020-08-06 | 2020-08-06 | High-pressure air supply and separation integrated sieve plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010785015.9A CN111774299A (en) | 2020-08-06 | 2020-08-06 | High-pressure air supply and separation integrated sieve plate device |
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| CN111774299A true CN111774299A (en) | 2020-10-16 |
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| CN202010785015.9A Pending CN111774299A (en) | 2020-08-06 | 2020-08-06 | High-pressure air supply and separation integrated sieve plate device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680644A (en) * | 2021-08-20 | 2021-11-23 | 北京建工资源循环利用投资有限公司 | Screening box of sorting machine |
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| AT249494B (en) * | 1963-12-31 | 1966-09-26 | Anton Volpini De Dipl Maestri | Process for the production of single and multilayer paper, cardboard, paperboard and textile nonwovens on the wire section of a paper machine and wire section for carrying out the method |
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