CN114654614A - V is taken production and is used banbury mixer and can reduce V area of developments themogenesis - Google Patents
V is taken production and is used banbury mixer and can reduce V area of developments themogenesis Download PDFInfo
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- CN114654614A CN114654614A CN202210304219.5A CN202210304219A CN114654614A CN 114654614 A CN114654614 A CN 114654614A CN 202210304219 A CN202210304219 A CN 202210304219A CN 114654614 A CN114654614 A CN 114654614A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
- B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D29/00—Producing belts or bands
- B29D29/06—Conveyor belts
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Abstract
The invention relates to an internal mixer for producing a V-belt, which comprises: a base plate; the internal mixer comprises an internal mixer body, wherein a feeding hole, a discharging hole, a first air inlet and a first air outlet are formed in the internal mixer body, and a support leg and a plurality of damping pieces are arranged at the bottom of the internal mixer body; a booster pump; the rotor is arranged in the banburying cavity; the exhaust system is used for exhausting the waste gas in the banburying cavity; a filtration system; compared with the prior art, the internal mixer disclosed by the invention can effectively treat waste gas generated in the working process of the internal mixer, and the noise generated in the working process of the internal mixer is low.
Description
Technical Field
The invention relates to an internal mixer for producing a V-belt and the V-belt capable of reducing dynamic heat generation.
Background
A rubber V-belt is an important part in modern industrial production equipment, belongs to friction transmission and transfers motion and power by means of friction force between a belt and a belt wheel, in the transmission process, in order to avoid belt slip, namely, a certain tension must be applied to the belt in the transmission process to generate positive pressure friction force for transmission, then the belt is continuously bent and extruded in high-speed operation, under the action of friction, the V-belt is heated, the higher the rotating speed is, the higher the load is, the higher the temperature is, so that the service life of the V-belt is sharply reduced, for example, the service life of the V-belt is shortened by about 30% -50% when the temperature of the V-belt of an automobile is increased by 10 ℃ in work, and for example, the power and the rotating speed of the variable-speed V-belt of a motorcycle and a beach vehicle are higher, the V-belt belongs to the main transmission of a machine, the transmission power is high, therefore, the temperature of the V-belt is also higher, and the belt is disassembled and fails when the temperature of the V-belt is increased to 180 ℃ -200 ℃, the internal mixer can generate a large amount of waste gas in the rubber mixing process, solid waste and liquid waste gas are also mixed in the waste gas, such as leaked raw material colloidal particles, oils such as carbon black and emulsified oil, the waste gas also contains hydrogen sulfide, carbon disulfide, aromatic hydrocarbon and the like, along with the promotion of environmental protection, the treatment of the waste gas is important, the waste gas is not treated to the right position, the rubber for manufacturing the V belt is easy to have odor, the quality of the finished product of the V belt is reduced, and therefore improvement is needed.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art.
The technical scheme of the invention is realized as follows: an internal mixer for V belt production, comprising:
a base plate;
the internal mixer comprises an internal mixer body, wherein a feeding hole, a discharging hole, a first air inlet and a first air outlet are formed in the internal mixer body, and a support leg and a plurality of damping pieces are arranged at the bottom of the internal mixer body;
a booster pump;
the rotor is arranged in the banburying cavity;
the exhaust system is used for exhausting the waste gas in the banburying cavity;
the filtering system is used for filtering the waste gas;
the internal mixer comprises a base plate, a mixing cavity, a feed inlet, a discharge outlet, a first air inlet, a second air outlet, a booster pump, an exhaust system and a filtering system, wherein the mixing cavity is arranged in the internal mixer body, the feed inlet and the discharge outlet are communicated with the mixing cavity, the first air inlet and the second air outlet are communicated with the mixing cavity, the booster pump is connected with the first air inlet in series, the first air outlet is communicated with the exhaust system, and the filtering system is communicated with the mixing body through the exhaust system.
By adopting the technical scheme, compared with the prior art, the internal mixer has the advantages that the inert gas can be input from the first air inlet through the booster pump, so that the material is isolated from oxygen in the processing process, the phenomenon of product quality reduction caused by high-temperature oxidation of the material in the processing process is reduced, meanwhile, waste gas generated in the material processing process can be taken out of the internal mixing cavity, the waste gas is convenient to discharge, meanwhile, in the production process, the vibration generated in the production process of the internal mixer body can be reduced through the plurality of damping pieces, the noise generated in the working process of the internal mixer is reduced, the noise generated by the exhaust system and the filtering system is small, and the phenomenon that the working environment is polluted by the noise is reduced.
The invention is further configured such that the filtration system further comprises:
the filter tower is internally provided with a cooling cavity and a filter cavity;
the water inlet pipe is provided with a spray header;
the filter plate is arranged in the filter cavity;
the cooling water pipe is arranged in the cooling cavity;
a first water outlet pipe;
a second water outlet pipe;
a smoke exhaust pipe;
wherein, the cooling chamber sets up in the tower wall of filter tower, and the inlet tube is located the top of filter tower and the shower head is located the filter chamber, first outlet pipe and cooling chamber intercommunication, second outlet pipe and filter chamber intercommunication, and the pipe and the filter chamber intercommunication of discharging fume.
The damper further includes:
the top end of the hydraulic damping column is provided with a first magnet;
the inner wall of the protective sleeve is provided with a plurality of second magnets;
a rubber pad;
wherein, a plurality of second magnet are along the even interval distribution of circumference of lag inside wall, and the magnetic pole of first magnet and second magnet is repulsive mutually, and the lag cover is established in the outside of hydraulic shock column, and hydraulic shock column's lower extreme and bottom plate upper surface are connected, and hydraulic shock column's upper end is passed the lag and is connected with the bottom surface of banbury mixer main part, and the rubber pad is connected with the stabilizer blade bottom.
The exhaust system further includes:
the exhaust pipe is provided with an exhaust fan in series;
the air tap is arranged at the air outlet end of the exhaust pipe;
the image acquisition device is arranged on the inner wall of the mixing cavity and is used for acquiring an exhaust gas image in the mixing cavity;
the control center is provided with a processing module, and the processing module is used for acquiring the waste gas concentration information in the banburying cavity according to the waste gas image;
a gas flow meter disposed in the exhaust pipe;
the supporting rod is provided with a damping unit in series;
wherein, the blast pipe is located between banbury mixer body and the filtration system, and the inlet end and the first gas outlet intercommunication of blast pipe, the end and the filtration system intercommunication of giving vent to anger of blast pipe, image acquisition device, gas current meter and air exhauster all are connected with control center electricity, and the one end and the blast pipe of bracing piece are connected, and the other end and bottom plate upper surface are connected.
The air cock still includes:
the air inlet section is provided with an adjusting plate;
the air outlet section is funnel-shaped, and a plurality of air passages are arranged in the air outlet section;
the air outlet cover is provided with a plurality of air holes, and a filter screen is arranged in the air outlet cover;
wherein, the section of admitting air and the section of giving vent to anger integrated into one piece and intercommunication each other, the section of admitting air communicates with the end of giving vent to anger of blast pipe, and the section of giving vent to anger communicates with filtration system, and the air flue is irregular wave, and a plurality of gas pockets correspond each other with a plurality of air flues, and the cover of giving vent to anger is connected with the end of giving vent to anger of the section of giving vent to anger.
The shock attenuation unit still includes:
the limiting sleeve is internally provided with an upper damping seat and a lower damping seat;
the sealing plates are respectively arranged on the upper side and the lower side of the limiting sleeve and are provided with through holes for the support rods to pass through;
the damping cavity is internally provided with a damping plate;
the damping rubber is internally provided with a damping spring;
wherein, spacing sleeve sets up along bracing piece length direction, goes up the cushion socket and lies in spacing sleeve's upper and lower both sides respectively with lower cushion socket, goes up the cushion socket and is the rubber material with lower cushion socket, and the cushion chamber lies in between cushion socket and the lower cushion socket, and the shock attenuation board sets up in the upper and lower both sides of cushion chamber, and damping rubber sets up between the shock attenuation board, and damping spring's flexible direction is parallel with bracing piece length direction.
The exhaust system further includes:
an exhaust gas regulation method, comprising the steps of:
1) acquiring an exhaust gas image in the mixing cavity through an image acquisition device, and acquiring exhaust gas concentration information in the mixing cavity according to the exhaust gas image;
2) collecting exhaust speed information in the exhaust pipe through a gas flow velocity meter;
3) determining exhaust speed information required for representing the current exhaust emission according to the exhaust gas concentration information, the exhaust speed information and a preset exhaust speed calculation model;
4) controlling the output power of the exhaust fan according to the required exhaust speed information;
wherein, the calculation formula of the exhaust speed calculation model in the step 3) is
In the calculation formula, X is the concentration of the waste gas at the screened collection point in the banburying cavity,X0background exhaust gas concentration, Y, for the region between the collection point and the exhaust gas source point0The concentration of the waste gas at the source point of the waste gas, gamma is the horizontal dispersion coefficient of the waste gas, delta is the vertical dispersion coefficient of the waste gas, m is the horizontal distance between the collection point and the source point of the waste gas, h is the vertical distance between the collection point and the source point of the waste gas, n is the ambient air flow rate, v is the exhaust speed of the smoke exhaust pipe, and t is the response time of the exhaust fan.
By adopting the technical scheme, compared with the prior art, the invention has the beneficial effects that: can be effectively with exhaust gas discharge material processing region to filter purification is carried out to waste gas, made things convenient for the emission of waste gas, work effect's energy consumption is low, has reduced manufacturing cost, can effectually absorb the vibration, has reduced the influence of vibration to the work of banbury mixer, has reduced the phenomenon that the production environment is polluted by the noise, has guaranteed that staff's hearing is healthy.
The invention also discloses a using method of the internal mixer for producing the V belt, which is characterized by comprising the following steps of:
s1, feeding: feeding the material to be processed into an internal mixing cavity through a feeding hole;
s2, processing: the internal mixer is started, the rotor in the internal mixing cavity rotates to process the material, meanwhile, the booster pump leads the inert gas into the internal mixing cavity from the first gas inlet, oxygen is isolated from the material, waste gas generated in the material processing process is brought out from the first gas outlet, the vibration generated in the internal mixer body in the processing process can be reduced by the plurality of damping pieces, meanwhile, the noise generated in the damping process by the damping pieces is low, and the noise pollution of the production environment is reduced;
s3, exhaust: through exhaust system control exhaust, according to the exhaust gas concentration regulation air exhauster power size in the banburying chamber, the energy resource consumption has been saved, the noise pollution of production environment has further been reduced, waste gas passes through during blast pipe and air cock enter into filtration system, the air cock can make waste gas more even entering into filtration system in the distribution, the filter effect of waste gas has been improved, the blast pipe passes through the bracing piece and supports, the shock attenuation unit can reduce the vibrations transmission of blast pipe in exhaust process, noise pollution has further been reduced.
S4, filtering and discharging: waste gas is back in getting into filtration system, further carries out diffusion filtration and upward removal through the filter, and shower head blowout filtrate filters waste gas, carries the coolant liquid to carry the waste gas in the filter chamber to cool down through the cooling water pipe simultaneously in to the cooling chamber and handles, and the waste gas after the filtration discharges through discharging fume the pipe, and the noise that produces when discharging fume the pipe and can further reduce exhaust emission to the noise pollution of production environment has been reduced.
Through adopting above-mentioned technical scheme, for prior art, easy operation is easy to get to the hand, and the finished product of product is of high quality, and the taste is little, can be effectively with the waste gas outgoing that produces in the internal mixer working process to energy resource consumption is low, has reduced the manufacturing cost of enterprise, and the noise that the internal mixer during operation produced is little simultaneously, and the noise pollution that the production environment received is low, and staff's hearing health can be ensured.
The invention also discloses a V-belt capable of reducing dynamic heat generation, which comprises the following components:
neoprene adhesive: 92-97 parts;
butadiene rubber: 3-8 parts;
magnesium oxide: 2-6 parts;
stearic acid: 1-2 parts;
accelerator DM: 0.5-1.5 parts;
carbon black: 50-60 parts;
zinc oxide: 3-8 parts;
short fiber: 25-35 parts;
softening agent: 3-8 parts;
fiber glue powder: 15-40 parts;
the method comprises the following steps of adding components into an internal mixer in sequence, wherein an accelerant DM is dibenzothiazyl disulfide, short fibers are nylon short fibers or polyester short fibers, a softener is dioctyl phthalate or aromatic oil, the components are added into the internal mixer in sequence, chloroprene rubber, butadiene rubber, short fibers and fiber rubber powder are added in the first step, the initial temperature of the internal mixer is controlled to be 80 ℃, the refining time is 3-4 minutes, magnesium oxide, stearic acid, the accelerant DM, carbon black and the softener are added in the second step, the temperature of the internal mixer is controlled to be 110 ℃, the refining time is 2-2.5 minutes, zinc oxide is added in the third step, the temperature of the internal mixer is controlled to be 115 ℃, and the zinc oxide is added in the first 30 seconds before the internal mixer begins to discharge.
By adopting the technical scheme, compared with the prior art, the heat generated by dynamic bending and friction of the belt can be reduced by adding a proper amount of fiber rubber powder in the formula of the V-belt primer, because the fiber rubber powder is an inert filler and has thicker particles, the distance between molecular chains is increased in rubber molecular chains, the friction between the molecular chains is reduced, and the internal stress dispersion is facilitated, so that the dynamic heat generation is reduced, and the service life of a product is prolonged; the fiber rubber powder is a waste material generated during grinding the side angle of the belt during production of the cut edge v-belt, the application of the fiber rubber powder can achieve the effect of waste utilization, the cost is saved, and meanwhile, the problem of environmental protection can be solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the shock absorbing member.
FIG. 3 is a schematic view of the structure of the air faucet.
Fig. 4 is a schematic structural view of the shock-absorbing unit.
FIG. 5 is a schematic view of a smoke exhaust pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Example 1:
as shown in fig. 1 to 5, an embodiment of the present application provides an internal mixer for producing a V-belt, including:
a base plate 1;
the internal mixer comprises an internal mixer body 2, wherein a feed inlet 21, a discharge outlet 22, a first air inlet 23 and a first air outlet 24 are formed in the internal mixer body 2, and a support leg 25 and a plurality of damping parts 3 are arranged at the bottom of the internal mixer body 2;
a booster pump 26;
the internal mixing cavity 4 is internally provided with a rotor 41;
the exhaust system 5 is used for exhausting the waste gas in the mixing cavity 4;
the filtering system 6 is used for filtering the waste gas, and the filtering system 6 is used for filtering the waste gas;
wherein, internal mixer body 2 and filtration system 5 all set up on bottom plate 1, and mixing chamber 4 sets up in internal mixer body 2, and feed inlet 21 and discharge gate 22 all communicate with mixing chamber 4, and first air inlet 23 and second gas outlet 24 all communicate with mixing chamber 4, and booster pump 26 establishes ties with first air inlet 23, and first gas outlet 24 communicates with exhaust system 5, and filtration system 6 communicates with internal mixer body 2 through exhaust system 5.
In the embodiment of the application, the internal mixer for producing the V-belt is adopted, during the production process, the material to be processed is added into an internal mixing cavity in an internal mixer body through a feeding port, then the internal mixer is started, the material is mixed along with the rotation of a rotor, a large amount of waste gas is generated at the same time, the inert gas is input through a first air inlet by a booster pump, so that the material is isolated from oxygen during the processing process, the phenomenon that the product quality is reduced due to high-temperature oxidation during the processing process of the material is reduced, simultaneously the waste gas generated during the processing process of the material can be taken out of the internal mixing cavity, the material is discharged out of the internal mixer body through a discharging port after the processing is completed, the waste gas is discharged out of the internal mixing cavity from a first air outlet, enters a filtering system through an exhaust system, and is discharged out of the filtering system after the filtering, and simultaneously, during the production process, a plurality of shock absorbing pieces can reduce the shock generated during the production process of the internal mixer body, therefore, the noise generated in the working process of the internal mixer is reduced, and the phenomenon that the working environment is polluted by the noise is reduced.
Example 2:
in this embodiment, in addition to the structural features of the previous embodiment, the further filtering system 6 further comprises:
the device comprises a filter tower 61, wherein a cooling cavity 62 and a filter cavity 63 are arranged in the filter tower 61;
the water inlet pipe 64 is provided with a spray header 65;
a filter plate 66, the filter plate 66 being disposed in the filter chamber 63;
the cooling water pipe 67 is arranged in the cooling cavity 62;
a first outlet pipe 68;
a second outlet pipe 69;
a smoke exhaust pipe 7;
the cooling cavity 62 is arranged in the tower wall of the filter tower 61, the water inlet pipe 64 is positioned at the top of the filter tower 61, the spray header 65 is positioned in the filter cavity 63, the first water outlet pipe 68 is communicated with the cooling cavity 62, the second water outlet pipe 69 is communicated with the filter cavity 63, and the smoke exhaust pipe 7 is communicated with the filter cavity 63.
In the embodiment of the application, the internal mixer for V-belt production is adopted, in the production process, waste gas is discharged into the filter cavity in the filter tower through the exhaust system, cooling water is conveyed into the cooling cavity through the cooling water pipe so as to cool the high-temperature waste gas entering the filter cavity, finally the cooling water is discharged through the first water outlet pipe, after the waste gas enters the filter cavity, the filtering liquid is conveyed into the filtering cavity through the water inlet pipe, the filtering liquid is sprayed out through the spray header to purify waste gas, the filtering liquid can use alkali liquor, meanwhile, the waste gas is further filtered when passing through the filter plate, the purified and filtered waste gas is discharged out of the filter tower through a smoke discharge pipe, compared with the prior art, the filter liquid obtained after the waste gas is purified is discharged from the filter cavity through the second water outlet pipe, the problems that the waste gas is difficult to discharge and the taste of a finished product is high are solved, and the product quality is improved.
Example 3:
in this embodiment, in addition to the structural features of the previous embodiment, the further shock absorbing member 3 further includes:
the hydraulic damping column 31, the top of the hydraulic damping column 31 is provided with a first magnet 32;
the protecting sleeve 33 is provided with a plurality of second magnets 34 on the inner wall of the protecting sleeve 33;
a rubber pad 35;
wherein, a plurality of second magnet 34 are along the even interval distribution of circumference of lag 33 inside wall, and first magnet 32 repels with the magnetic pole of second magnet 34, and the lag 33 cover is established in the outside of hydraulic shock column 31, and hydraulic shock column 31's lower extreme and bottom plate 1 upper surface are connected, and hydraulic shock column 31's upper end is passed lag 33 and is connected with the bottom surface of banbury mixer main part 2, and rubber pad 35 is connected with stabilizer blade 25 bottom.
In the embodiment of the application, adopt foretell banbury mixer for V area production, in process of production, the vibrations that the banbury mixer body produced are transmitted to damping member in the processing material in-process, thereby hydraulic damping post produces to move and impairs vibrations through hydraulic pressure after receiving vibrations and assaults, thereby reduce the noise that the banbury mixer produced in the course of the work, and simultaneously, the lag cover is established and is used for protecting hydraulic damping post at hydraulic damping post, first magnet and second magnet repel each other simultaneously, hydraulic damping post can not bump when carrying out the piston rod and remove between lag and the hydraulic damping, thereby the abnormal sound among the shock attenuation process has been reduced, further reduced the production environment and received noise pollution's phenomenon and appeared, staff's hearing health has been guaranteed.
Example 4:
in this embodiment, in addition to the structural features of the previous embodiment, the further exhaust system 5 further includes:
an exhaust pipe 51, wherein an exhaust fan 52 is connected in series to the exhaust pipe 51;
the air tap 8, the air tap 8 is arranged at the air outlet end of the exhaust pipe 51;
the image acquisition device 53 is arranged on the inner wall of the mixing cavity 4 and is used for acquiring an exhaust gas image in the mixing cavity 4;
the control center 54 is provided with a processing module, and the processing module is used for acquiring the waste gas concentration information in the banburying cavity according to the waste gas image;
a gas flow rate meter 55, the gas flow rate meter 55 being provided in the exhaust pipe 51;
the supporting rod 56 is provided with a damping unit 9 in series;
wherein, blast pipe 51 is located between banbury mixer body 2 and filtration system 6, and the inlet end and the first gas outlet 24 intercommunication of blast pipe 51, the end of giving vent to anger of blast pipe 51 and filtration system 6 intercommunication, and image acquisition device 53, gas velocity of flow meter 55 and air exhauster 52 all are connected with control center 54 electricity, and the one end and the blast pipe 51 of bracing piece 56 are connected, and the other end and bottom plate 1 upper surface are connected.
In the embodiment of the application, the V-belt production internal mixer can detect the concentration of the waste gas in the internal mixing cavity and the exhaust speed in the exhaust pipe through the image acquisition device, the control center and the gas velocity meter in the production process, and the exhaust fan is controlled to exhaust the waste gas with different concentrations by the processing module through calculation processing, so that the energy consumption is reduced, the production cost is reduced, the generation of noise is controlled, the phenomenon that the production environment is polluted by noise is further reduced, the hearing health of workers is protected, the waste gas enters the exhaust pipe from the internal mixing cavity under the action of the exhaust fan and is uniformly conveyed to the filtering system through the air nozzle for filtering, the movement of the air flow can cause the vibration of the exhaust pipe when the waste gas passes through the exhaust pipe, and after the vibration is transmitted to the support rod, thereby the shock attenuation unit on the bracing piece can form flexible construction and absorb vibration to further reduced the noise that exhaust system produced in the course of the work, reduced the production environment and received noise pollution's phenomenon and appeared, guaranteed that staff's hearing is healthy.
Example 5:
in this embodiment, in addition to the structural features of the foregoing embodiment, the further air faucet 8 further includes:
an air inlet section 81, wherein an adjusting plate 82 is arranged in the air inlet section 81;
the air outlet section 83 is funnel-shaped, and a plurality of air passages 84 are arranged in the air outlet section 83;
the gas outlet cover 85 is provided with a plurality of gas holes 851, and the gas outlet cover 85 is internally provided with a filter screen 852;
wherein, the section 81 and the section 83 of giving vent to anger integrated into one piece and intercommunication each other admit air, the section 81 and the exhaust pipe 51 of giving vent to anger end intercommunication of giving vent to anger, the section 83 of giving vent to anger communicates with filtration system 6, and air flue 84 is irregular wave, and a plurality of gas holes 851 and a plurality of air flue 84 correspond each other, go out the gas hood 85 and give vent to anger the end connection of section 83 with giving vent to anger.
In the embodiment of the application, adopt foretell banbury mixer for V area production, in process of production, waste gas removes behind the air cock through the blast pipe, remove to the section of giving vent to anger through the section of admitting air, then remove to going out the gas hood and finally discharging into filtration system through the section of giving vent to anger, when waste gas is through being a plurality of air flues of irregular wave, the resistance that receives when waste gas removes increases, the travelling speed of waste gas reduces, make waste gas discharge softer when filtration system, more disperse and even during waste gas discharge, make waste gas fully purified and filtered, travelling speed reduces during waste gas discharge simultaneously, the phenomenon of high-speed blowout impact filtration system noise production has been reduced, thereby further the noise that produces in the exhaust system working process has been reduced, the filter screen can carry out prefiltering to waste gas, the filter effect of waste gas has been improved.
Example 6:
in this embodiment, in addition to the structural features of the previous embodiment, the further shock-absorbing unit 9 further includes:
the limiting sleeve 91 is internally provided with an upper damping seat 92 and a lower damping seat 93;
the sealing plates 94 are respectively arranged on the upper side and the lower side of the limiting sleeve 91, and through holes 941 for the supporting rods 56 to pass through are formed in the sealing plates 94;
a damping chamber 95, a damping plate 96 being provided in the damping chamber 95;
a damping rubber 97, wherein a damping spring 98 is arranged in the damping rubber 97;
wherein, spacing sleeve 91 sets up along bracing piece 56 length direction, goes up the upper and lower both sides that shock mount 92 and lower shock mount 93 are located spacing sleeve 91 respectively, goes up shock mount 92 and is the rubber material with lower shock mount 93, and damper chamber 95 is located between shock mount 92 and the lower shock mount 93, and damper plate 96 sets up the upper and lower both sides at damper chamber 95, and damper rubber 97 sets up between damper plate 96, and damper spring 98's flexible direction is parallel with bracing piece 56 length direction.
In the embodiment of the application, adopt foretell banbury mixer for V area production, in process of production, the blast pipe transmits to the bracing piece on the vibration that the exhaust process produced, last cushion socket in the shock attenuation unit, cushion socket and yielding rubber absorb the energy that the vibration produced down, the flexible construction through damping spring formation further absorbs vibration energy simultaneously, the influence that the vibration caused has been reduced, the noise that the vibration produced has been reduced when reducing the vibration influence, and prevent that the vibration that the blast pipe produced from transmitting to the bottom plate, the phenomenon of noise pollution appears in the production environment has further been reduced, staff's hearing health has been guaranteed.
Example 7:
in this embodiment, in addition to the structural features of the previous embodiment, the further smoke exhaust duct 7 further includes:
a pipe body 71, wherein a silencing cavity 72 is arranged in the pipe body 71, and a plurality of silencing holes 73 are arranged on the air inlet end and the air outlet end of the pipe body 71;
the surface of the sound-deadening layer 74 is in an irregular convex shape;
a plurality of baffles 75, the plurality of baffles 75 disposed in the muffling chamber 72;
the air-permeable liner 76, the air-permeable liner 76 is arranged on the baffle 75;
the silencing layer 74 is disposed on the inner wall of the silencing cavity 72, the baffles 75 are evenly distributed along the length direction of the tube 71 at intervals to divide the silencing cavity 72 into a plurality of small cavities, the small cavities are communicated with each other through the air-permeable liner 76, and the air-permeable liners 76 between different baffles 75 are different in height.
In the embodiment of the application, the V-belt production internal mixer is adopted, in the production process, waste gas is purified and then is discharged from the filtering system through the smoke discharge pipe, the waste gas passes through the pipe body, the silencing cavity is divided into the small cavities by the baffles, the flowing speed of the waste gas during discharge is reduced, the noise generated by the rapid flowing of air flow is prevented, the direction of the waste gas during flowing in the pipe body can be continuously changed by the air permeable liners with different heights, the movement of the waste gas is further changed by the irregular convex silencing surface, the flowing speed of the waste gas in the pipe body is reduced, the noise generation is reduced, the noise generated by the waste gas during entering and discharging the pipe body can be reduced by the silencing holes, and compared with the prior art, the noise generated in the production process of the internal mixer is further reduced, and the hearing health of workers is guaranteed.
Example 8:
in this embodiment, in addition to the structural features of the previous embodiment, the exhaust system 5) further includes:
an exhaust gas regulation method, comprising the steps of:
1) acquiring an exhaust gas image in the mixing chamber 4 through an image acquisition device 53, and acquiring exhaust gas concentration information in the mixing chamber 4 according to the exhaust gas image;
2) collecting exhaust speed information in the exhaust pipe 51 by a gas flow rate meter 55;
3) determining exhaust speed information required for representing the current exhaust emission according to the exhaust gas concentration information, the exhaust speed information and a preset exhaust speed calculation model;
4) controlling the output power of the exhaust fan 52 according to the required exhaust speed information;
wherein, the calculation formula of the exhaust speed calculation model in the step 3) is
In the calculation formula, X is the concentration of the waste gas at the screened collection point in the banburying cavity 4, and X0Background exhaust gas concentration, Y, for the region between the collection point and the exhaust gas source point0Is the concentration of the exhaust gas at the source point of the exhaust gas, and gamma is the horizontal dispersion coefficient of the exhaust gasδ is the vertical dispersion coefficient of the exhaust gas, m is the horizontal spacing between the collection point and the source point of the exhaust gas, h is the vertical spacing between the collection point and the source point of the exhaust gas, n is the ambient air flow rate, v is the exhaust velocity in the exhaust pipe 51, and t is the response time of the exhaust fan 52.
In the embodiment of the application, adopt foretell banbury mixer for V area production, in process of production, adjust the air exhauster through the exhaust regulation method, make the air exhauster can adjust output according to the waste gas concentration of difference in the banburying chamber, thereby make the air exhauster can discharge the banburying chamber with the waste gas that produces in the power of minimum, energy resource consumption in the production process has been reduced, thereby manufacturing cost has been reduced, the phenomenon that the air exhauster operates under high-power for a long time and produces huge noise has been reduced simultaneously, thereby further reduced the phenomenon appearance that the production environment is polluted by the noise, staff's hearing is guaranteed to be healthy.
Example 9:
in this embodiment, in addition to the structural features of the previous embodiment, there is further provided a method for using the internal mixer for producing V-belt, including the steps of:
s1, feeding: feeding the material to be processed into an internal mixing cavity (4) through a feeding hole;
s2, processing: the internal mixer is started, a rotor (41) in the internal mixing cavity (4) rotates to process materials, meanwhile, inert gas is introduced into the internal mixing cavity (4) from a first gas inlet (23) through a booster pump (26), oxygen is isolated from the materials, waste gas generated in the material processing process is taken out from a first gas outlet (24), a plurality of damping pieces (3) can reduce vibration generated in the internal mixer body (2) in the processing process, and meanwhile, noise generated in the damping process by the damping pieces (3) is low, so that noise pollution of the production environment is reduced;
s3, exhaust: through exhaust system (5) control exhaust, according to exhaust gas concentration regulation air exhauster (51) power size in banburying chamber (4), energy resource consumption has been saved, the noise pollution of production environment has further been reduced, waste gas enters into filtration system through blast pipe (51) and air cock (8), air cock (8) can make waste gas more even entering into filtration system (6) and distribute, the filter effect of waste gas has been improved, blast pipe (51) support through bracing piece (56), damping unit (9) can reduce blast pipe (51) the vibrations transmission at the exhaust in-process, further noise pollution has been reduced.
S4, filtering and discharging: waste gas is back in getting into filtration system, further carry out diffusion filtration and upward removal through filter (66), shower head (65) blowout filtrate filters waste gas, carry the coolant liquid to the waste gas in filter chamber (63) through cooling water pipe (67) in to cooling chamber (62) simultaneously and cool down the processing, waste gas after the filtration discharges through tub (7) of discharging fume, the noise that produces when tub (7) of discharging fume can further reduce exhaust emission, thereby the noise pollution of production environment has been reduced.
In the embodiment of the application, the internal mixer for V-belt production operated by the method is simple to operate and easy to operate in the production process, the finished product of the product is good in quality and small in taste, waste gas generated in the working process of the internal mixer can be effectively discharged, energy consumption is low, the production cost of enterprises is reduced, noise generated in the working process of the internal mixer is low, noise pollution to the production environment is low, and hearing health of workers can be guaranteed.
Example 10:
in this embodiment, in addition to the structural features of the previous embodiments, there is further provided a V-belt capable of reducing dynamic heat generation, characterized by consisting of:
neoprene adhesive: 92-97 parts;
butadiene rubber: 3-8 parts;
magnesium oxide: 2-6 parts;
stearic acid: 1-2 parts;
accelerator DM: 0.5-1.5 parts;
carbon black: 50-60 parts;
zinc oxide: 3-8 parts;
short fiber: 25-35 parts;
softening agent: 3-8 parts;
fiber glue powder: 15-40 parts;
the method comprises the following steps of adding components into an internal mixer in sequence, wherein the accelerator DM is dibenzothiazyl disulfide, the short fiber is nylon short fiber or polyester short fiber, the softener is dioctyl phthalate or aromatic oil, the components are added into the internal mixer in sequence, chloroprene rubber, butadiene rubber, short fiber and fiber rubber powder are added in the first step, the initial temperature of the internal mixer is controlled at 80 ℃, the refining time is 3-4 minutes, magnesium oxide, stearic acid, the accelerator DM, carbon black and the softener are added in the second step, the temperature of the internal mixer is controlled at 110 ℃, the refining time is 2-2.5 minutes, zinc oxide is added in the third step, the temperature of the internal mixer is controlled at 115 ℃, and the zinc oxide is added in the first 30 seconds before the internal mixer begins to discharge rubber.
Compared with the prior art, the heat generated by dynamic bending and friction of the belt can be reduced by adding a proper amount of fiber rubber powder in the formula of the V-belt primer, and the fiber rubber powder is an inert filler and has relatively thick particles, so that the distance between molecular chains is increased in rubber molecular chains, the friction between the molecular chains is reduced, and the internal stress dispersion is facilitated, so that the dynamic heat generation is reduced, and the service life of a product is prolonged; the fiber rubber powder is a waste material generated when the side angle of the belt is ground during the production of the trimming v-belt, the application of the fiber rubber powder can achieve the effect of waste utilization, the cost is saved, and the problem of environmental protection can be solved; testing the obtained V-belt, wherein the breaking strength (longitudinal direction) is 10.6Mpa, the breaking elongation (longitudinal direction) is 50%, the breaking strength (transverse direction) is 8.3Mpa, the breaking elongation (transverse direction) is 180%, the compressive heat generation is 102 ℃, the type number of the motorcycle V-belt is 669 multiplied by 18 multiplied by 30, namely the belt pitch length is 669mm, the belt width is 18mm, and the wedge angle is 30 degrees, performing a transmission heat generation experiment, the sizes of a driving wheel and a driven wheel are GB/T18860-2015, the rotating speed of the driving wheel is 5500 r/min, the load of the driven wheel is 6kw, the tension is 720N, performing a belt temperature test after running for 1 hour at the ambient temperature of 25 ℃, and measuring the surface temperature of the V-belt to be 126 ℃ by using an infrared thermometer; a motorcycle V belt with the product model of 743 multiplied by 20 multiplied by 30 is used for carrying out a bench life test on the motorcycle, and the service life reaches 310 hours; the product model is 13 multiplied by 950Li, the belt top width is 13mm, the inner circumference of the belt is 950mm, the automobile V-belt fatigue test is carried out according to the national standard GB/T11545-2008, and the service life reaches 810 hours.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a V is banbury mixer for area production which characterized in that includes:
a base plate (1);
the device comprises an internal mixer body (2), wherein a feeding hole (21), a discharging hole (22), a first air inlet (23) and a first air outlet (24) are formed in the internal mixer body (2), and a support leg (25) and a plurality of damping parts (3) are arranged at the bottom of the internal mixer body (2);
a booster pump (26);
the device comprises an internal mixing cavity (4), wherein a rotor (41) is arranged in the internal mixing cavity (4);
an exhaust system (5), wherein the exhaust system (5) is used for exhausting the waste gas in the mixing chamber (4);
a filtration system (6), the filtration system (6) for filtering exhaust gases;
wherein, internal mixer body (2) and filtration system (5) all set up on bottom plate (1), banburying chamber (4) set up in internal mixer body (2), feed inlet (21) and discharge gate (22) all communicate with banburying chamber (4), first air inlet (23) and second gas outlet (24) all communicate with banburying chamber (4), booster pump (26) are established ties with first air inlet (23), first gas outlet (24) and exhaust system (5) intercommunication, filtration system (6) are through exhaust system (5) and internal mixer body (2) intercommunication.
2. An internal mixer for the production of V-belts according to claim 1, characterized in that said filtering system (6) further comprises:
the device comprises a filter tower (61), wherein a cooling cavity (62) and a filter cavity (63) are arranged in the filter tower (61);
the water inlet pipe (64), a spray header (65) is arranged on the water inlet pipe (64);
a filter plate (66), the filter plate (66) being disposed in the filter chamber (63);
the cooling water pipe (67) is arranged in the cooling cavity (62);
a first outlet pipe (68);
a second water outlet pipe (69);
a smoke exhaust pipe (7);
the cooling cavity (62) is arranged in the tower wall of the filter tower (61), the water inlet pipe (64) is positioned at the top of the filter tower (61) and the spray header (65) is positioned in the filter cavity (63), the first water outlet pipe (68) is communicated with the cooling cavity (62), the second water outlet pipe (69) is communicated with the filter cavity (63), and the smoke exhaust pipe (7) is communicated with the filter cavity (63).
3. An internal mixer for the production of V-belts according to claim 2, characterized in that said damping member (3) further comprises:
the hydraulic damping column (31), the top end of the hydraulic damping column (31) is provided with a first magnet (32);
the protecting sleeve (33), the inner wall of the protecting sleeve (33) is provided with a plurality of second magnets (34);
a rubber pad (35);
wherein, a plurality of second magnet (34) are along the even interval distribution of circumference of lag (33) inside wall, first magnet (32) repel each other with the magnetic pole of second magnet (34), the outside at hydraulic shock column (31) is established in lag (33) cover, the lower extreme and bottom plate (1) upper surface connection of hydraulic shock column (31), the upper end of hydraulic shock column (31) is passed lag (33) and is connected with the bottom surface of banbury mixer main part (2), rubber pad (35) are connected with stabilizer blade (25) bottom.
4. An internal mixer for the production of V-belts according to claim 1, characterized in that said exhaust system (5) further comprises:
the exhaust pipe (51), wherein an exhaust fan (52) is arranged on the exhaust pipe (51) in series;
the air tap (8), the air tap (8) is arranged at the air outlet end of the exhaust pipe (51);
the image acquisition device (53) is arranged on the inner wall of the mixing cavity (4) and is used for acquiring an exhaust gas image in the mixing cavity (4);
the control center (54) is provided with a processing module, and the processing module is used for obtaining the information of the concentration of the waste gas in the internal mixing cavity according to the waste gas image;
a gas flow rate meter (55), the gas flow rate meter (55) being provided in the exhaust pipe (51);
the supporting rod (56), the supporting rod (56) is provided with a damping unit (9) in series;
wherein, blast pipe (51) are located between banbury mixer body (2) and filtration system (6), the inlet end and first gas outlet (24) intercommunication of blast pipe (51), the end of giving vent to anger of blast pipe (51) communicates with filtration system (6), image acquisition device (53), gas velocity of flow meter (55) and air exhauster (52) all are connected with control center (54) electricity, the one end and the blast pipe (51) of bracing piece (56) are connected, and the other end and bottom plate (1) upper surface are connected.
5. An internal mixer for V-belt production according to claim 4, wherein said air cap (8) further comprises:
the air inlet section (81), wherein an adjusting plate (82) is arranged in the air inlet section (81);
the gas outlet section (83) is funnel-shaped, and a plurality of gas passages (84) are arranged in the gas outlet section (83);
the air outlet cover (85), a plurality of air holes (851) are arranged on the air outlet cover (85), and a filter screen (852) is arranged in the air outlet cover (85);
the air inlet section (81) and the air outlet section (83) are integrally formed and communicated with each other, the air inlet section (81) is communicated with the air outlet end of the exhaust pipe (51), the air outlet section (83) is communicated with the filtering system (6), the air passages (84) are in irregular wave shapes, the air holes (851) correspond to the air passages (84), and the air outlet cover (85) is connected with the air outlet end of the air outlet section (83).
6. An internal mixer for the production of V-belts according to claim 4, characterized in that said damping unit (9) further comprises:
the limiting sleeve (91), wherein an upper shock absorption seat (92) and a lower shock absorption seat (93) are arranged in the limiting sleeve (91);
the sealing plates (94), the sealing plates (94) are respectively arranged on the upper side and the lower side of the limiting sleeve (91), and through holes (941) for the supporting rods (56) to pass through are formed in the sealing plates (94);
a damping cavity (95), wherein a damping plate (96) is arranged in the damping cavity (95);
the damping rubber (97), a damping spring (98) is arranged in the damping rubber (97);
wherein, bracing piece (56) length direction sets up is followed to spacing sleeve (91), go up shock attenuation seat (92) and lower shock attenuation seat (93) and be located the upper and lower both sides of spacing sleeve (91) respectively, it is the rubber material with lower shock attenuation seat (93) to go up shock attenuation seat (92), shock attenuation chamber (95) are located between shock attenuation seat (92) and lower shock attenuation seat (93), shock attenuation board (96) set up the upper and lower both sides in shock attenuation chamber (95), damping rubber (97) set up between shock attenuation board (96), the flexible direction and bracing piece (56) length direction of damping spring (98) are parallel.
7. An internal mixer for the production of V-belts according to claim 2, characterized in that said fume discharge duct (7) further comprises:
the silencer comprises a pipe body (71), wherein a silencing cavity (72) is arranged in the pipe body (71), and a plurality of silencing holes (73) are formed in the air inlet end and the air outlet end of the pipe body (71);
the surface of the sound-deadening layer (74) is in an irregular convex shape;
a plurality of baffles (75), the plurality of baffles (75) being disposed in the muffling chamber (72);
the air-permeable liner (76), the air-permeable liner (76) is arranged on the baffle (75);
the silencing layer (74) is arranged on the inner wall of the silencing cavity (72), the baffles (75) are evenly distributed along the length direction of the pipe body (71) at intervals to divide the silencing cavity (72) into a plurality of small cavities, the small cavities are communicated with each other through the air-permeable liners (76), and the air-permeable liners (76) between different baffles (75) are different in height.
8. An internal mixer for the production of V-belts according to claim 4, characterized in that said exhaust system (5) further comprises:
an exhaust gas regulation method, comprising the steps of:
1) acquiring an exhaust gas image in the mixing cavity (4) through an image acquisition device (53), and acquiring exhaust gas concentration information in the mixing cavity (4) according to the exhaust gas image;
2) collecting exhaust speed information in the exhaust pipe (51) through a gas flow rate meter (55);
3) determining exhaust speed information required for representing the current exhaust emission according to the exhaust gas concentration information, the exhaust speed information and a preset exhaust speed calculation model;
4) controlling the output power of the exhaust fan (52) according to the required exhaust speed information;
wherein, the calculation formula of the exhaust speed calculation model in the step 3) is
In the calculation formula, X is the concentration of the waste gas at the screened collection point in the banburying cavity (4), and X0Background exhaust gas concentration, Y, for the region between the collection point and the exhaust gas source point0Is the concentration of the waste gas at the source point of the waste gas, gamma is the horizontal dispersion coefficient of the waste gas, delta is the vertical dispersion coefficient of the waste gas, m is the horizontal distance between the collection point and the source point of the waste gas, h is the vertical distance between the collection point and the source point of the waste gas, n is the ambient air flow rate, v is the exhaust velocity in the smoke exhaust pipe (51), and t is the response time of the exhaust fan (52).
9. A method for using an internal mixer suitable for producing V-belt according to claim 4, comprising the following steps:
s1, feeding: feeding the material to be processed into an internal mixing cavity (4) through a feeding hole;
s2, processing: the internal mixer is started, a rotor (41) in an internal mixing cavity (4) rotates to process materials, meanwhile, inert gas is introduced into the internal mixing cavity (4) from a first gas inlet (23) through a booster pump (26), oxygen is isolated from the materials, waste gas generated in the material processing process is taken out from a first gas outlet (24), a plurality of damping pieces (3) can reduce vibration generated in the internal mixer body (2) in the processing process, meanwhile, noise generated in the damping process of the damping pieces (3) is low, and noise pollution of the production environment is reduced;
s3, exhaust: through exhaust system (5) control exhaust, according to exhaust gas concentration regulation air exhauster (51) power size in banburying chamber (4), energy resource consumption has been saved, the noise pollution of production environment has further been reduced, waste gas enters into filtration system through blast pipe (51) and air cock (8), air cock (8) can make waste gas more even entering into filtration system (6) and distribute, the filter effect of waste gas has been improved, blast pipe (51) support through bracing piece (56), damping unit (9) can reduce blast pipe (51) the vibrations transmission at the exhaust in-process, further noise pollution has been reduced.
S4, filtering and discharging: waste gas is back in getting into filtration system, further carry out diffusion filtration and upward movement through filter (66), shower head (65) blowout filtrate filters waste gas, carry the coolant liquid to the waste gas in cooling chamber (63) through cooling water pipe (67) simultaneously and carry out the cooling treatment through cooling water pipe (67) to the waste gas in cooling chamber (62), waste gas after the filtration discharges through tub (7) of discharging fume, the noise that produces when tub (7) of discharging fume can further reduce exhaust emission, thereby the noise pollution of production environment has been reduced.
10. A V-belt for reducing dynamic heat generation, comprising:
neoprene adhesive: 92-97 parts;
butadiene rubber: 3-8 parts;
magnesium oxide: 2-6 parts;
stearic acid: 1-2 parts;
accelerator DM: 0.5-1.5 parts;
carbon black: 50-60 parts;
zinc oxide: 3-8 parts;
short fiber: 25-35 parts;
softening agent: 3-8 parts;
fiber glue powder: 15-40 parts;
the method comprises the following steps of adding an accelerant DM (Dibenzothiazole disulfide), nylon short fibers or polyester short fibers, a softener dioctyl phthalate or aromatic oil into an internal mixer in sequence, wherein the first step is to add neoprene, butadiene rubber, short fibers and fiber rubber powder, the initial temperature of the internal mixer is controlled to be 80 ℃, the refining time is 3-4 minutes, the second step is to add magnesium oxide, stearic acid, the accelerant DM, carbon black and the softener, the temperature of the internal mixer is controlled to be 110 ℃, the refining time is 2-2.5 minutes, the third step is to add zinc oxide, the temperature of the internal mixer is controlled to be 115 ℃, and the zinc oxide is added in the first 30 seconds before the internal mixer begins to discharge rubber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210304219.5A CN114654614B (en) | 2022-03-26 | 2022-03-26 | Banbury mixer is used in V area production and can reduce V area that dynamic generates heat |
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