399results about "Reversed direction vortex" patented technology

The utility model provides a centrifugal volute feeding cyclone which comprises a body, a plurality of barrels are arranged at the top of the body, and flange plates are fixedly installed on the outer side faces of the barrels. The multiple supporting frames are arranged on the outer side faces of the multiple barrels correspondingly; and the multiple limiting assemblies are arranged on the outer side faces of the multiple supporting frames correspondingly. According to the centrifugal volute feeding cyclone provided by the utility model, the supporting frame, the threaded ring, the rotating ring, the pull rod, the clamping assembly and other structures are matched with one another, so that when the cylinder body is mounted, the cylinder body only needs to be inserted into the inner side surface of the supporting frame, then the bottom of the flange plate is propped against the top of the supporting frame, and the cylinder body is mounted; and then a threaded ring is rotated to drive a rotating ring, a pull rod and a clamping assembly to move downwards, so that the bottom of the clamping assembly is pressed on the top of a flange plate, the effect of limiting and mounting the barrel can be achieved, operation is convenient and rapid, and the mounting efficiency is improved.

The utility model discloses a low-resistance inlet structure of a cyclone of a cement preheater, and relates to the field of cement industrial production. The feeding device comprises an inlet air pipe, a volute body is installed on one side of the inlet air pipe, an inner cylinder integrated with the volute body is welded to the middle of the volute body, a column body is installed on the lower side of the volute body, a discharging cone is installed below the column body, a plurality of installation frames are installed on the peripheral side of the column body, and the installation frames are installed on the lower side of the volute body. A discharging pipe is installed at an outlet of the discharging cone, and a low-resistance inlet assembly is arranged at an inlet of the inlet air pipe. According to the utility model, the air conveying pipe and the expansion shell are arranged at the inlet air pipe, and the expansion shell is arranged at the top of the inlet air pipe and the top of the air conveying pipe, so that the width of the inlet air pipe is kept unchanged, the height of the air inlet is increased, and the area of the inlet of the cyclone cylinder is properly increased, and in this way, the resistance can be effectively reduced, and the influence on the separation efficiency of the cyclone separator is small.

The present application relates to a separator for separating solid particles from a process gas stream conducted multiple times through a working machine, the separator having: a process gas inlet through which a particle-carrying process gas discharged by the working machine is fed to the separator; a filter-free separation element for reducing particle loading in the process gas; a process gas outlet that discharges a portion of the process gas having the reduced particle loading to the working machine; the separator also has a bypass flow filter that filters another portion of the process gas having the reduced particle loading to provide a filtered bypass flow and a bypass outlet downstream thereof that discharges the bypass flow of the filtered process gas; the separation element comprises a cyclone separator and a blocking element at the downstream of the cyclone separator; a tube having an end-side access opening is provided as a blocking element, which tube is positioned as an insert tube in the region of a cyclone eye of the cyclone flow; and the insert tube passes through the cyclone flow.

The utility model discloses a diversion device for solving coal overflow in a cyclone, which relates to the technical field of coal washing and dressing, and comprises a flow collecting box, the flow collecting box is arranged at the top end of a flow dividing box, the lower end of the flow collecting box is provided with an assembly port, and an overflow box port at the top end of the flow dividing box penetrates through the assembly port and extends into the flow collecting box. One side of the flow collecting box is connected with a flow guide box, and the other end of the flow guide box is arranged over the arc-shaped screen. According to the flow guide device for solving coal overflow in the cyclone, the flow collecting box and the flow guide box are arranged to guide density liquid and coal slime overflowing from an overflow box opening to a downstream arc-shaped screen, overflow materials can directly enter downstream equipment along the flow guide groove, and the situation that a large amount of water and medium run is effectively avoided; and meanwhile, water and media in the overflow objects are screened through the arc-shaped sieve and then are recycled for secondary use.

When the equipment for improving the efficiency of the cyclone separator through two-way air extraction is used, air extraction is conducted through the air extraction device, external air enters the outlet air extraction ejector through the main air extraction pipeline, and air in the barrel is extracted to the outlet air extraction pipe through the annular gap between the outlet inner pipe and the outlet outer pipe; the air enters an outlet air exhaust ejector through an outlet air exhaust branch pipeline, external air and air in the barrel body enter a discharge port air exhaust ejector through a first connecting pipeline, and air in the middle ash hopper enters the discharge port air exhaust ejector through a discharge port; external air, gas in the barrel and gas in the middle ash hopper enter the stock bin through a second connecting pipeline and an air extractor, purified gas obtained after dust is completely removed through a dust remover is diffused to a centralized diffusion system through a total flow meter, and dust in the stock bin is discharged through a stock bin discharging valve. The secondary vortex can be inhibited and weakened, the cyclone separation efficiency is improved, and the running resistance is reduced.

The present invention relates to the improvement applied to the discharge chamber of static machine elements used in the devices known as hydrocyclones, integrated into the stage of verification of the quality of the size of the ore after the stage of fragmentation, and its method of assembly, coupling and separation in relation to the body of the hydrocyclone, represented by the evolution solution in the industrial and commercial sector of the equipment for the classification / separation of particles of the ore that has undergone the program of concentration, desliming, solid recovery and closed grinding circuit, applied in particular in the equipment known as hydrocyclone (Eq), where, to solve the problem of premature wear and complex maintenance of the discharge chamber of static machine elements, the present invention is implemented with an improvement in the design of its structure, making it consist of three parts: lower part (10), male quick coupling part (20) and fixed base (30). A design of quick coupling / separation of the lower part (10) is presented, operable for the verification of the integrity of the cutting diameter (H), which differs in that it is sufficient to perform the quick separation / coupling of the assembly comprising the lower part (10) and the male quick assembly coupling part (20).

The invention relates to a method and device for designing a spatial streamline inlet of a rotational flow separator, and the method comprises the steps: determining an inlet angle alpha, a wrap angle beta, an incident angle gamma and an overturning angle theta of the inlet of the rotational flow separator according to the performance requirements of the rotational flow separator; the method comprises the following steps: selecting a control point at a rotational flow separator, generating a basic shape of a characteristic bus of the spatial streamline inlet through a spline curve equation, then selecting a type value point to carry out iterative optimization on the bus shape, and determining a final curve shape of the spatial streamline inlet through an entrance angle, a wrap angle, an incident angle and a flip angle; based on the inlet shape of the rotating flow separator, the section shape of a space streamline inlet is designed through a Bezier curve equation; and according to the final curve shape and the section shape of the spatial streamline inlet, the spatial streamline inlet structure of the rotating flow separator is determined. Compared with the prior art, pre-separation of particles / liquid drops is achieved through fluid inertia accelerated rotation, and the separation efficiency of the hydrocyclone is improved.

This invention discloses a process for preparing solid sodium silicate based on controllable particle size water quenching, belonging to the field of inorganic silicate chemical technology. The specific steps are as follows: S1: raw material melting and homogenization; S2: controllable particle size water quenching; S3: solid-liquid separation and online classification; S4: deep drying and packaging. This invention achieves innovation and simplification of the production process: through a one-step "atomization-cooling" forming method, the high-energy-consuming crushing and screening processes in traditional processes are completely eliminated, shortening the process flow and reducing equipment investment and maintenance costs; it significantly improves the overall quality of the product: directly generating solid particles with high sphericity and smooth surface, the product has good flowability, stable bulk density, high whiteness, and no tendency to agglomerate during subsequent dissolution, with a faster dissolution rate and superior application performance.

The cyclone hydraulic separator comprises a first shell, a liquid inlet is formed in one end of the first shell, a second shell integrally formed with the first shell is arranged at the end, far away from the liquid inlet, of the first shell, a clear liquid outlet is formed in the side, far away from the first shell, of the second shell, a mounting seat is arranged in the first shell, and a liquid outlet is formed in the mounting seat. And the mounting seat is provided with a liquid penetrating opening and a centrifugal assembly. According to the cyclone hydraulic separator, suspension liquid is introduced into the first shell from the liquid inlet, solid particles or liquid with large density in the suspension liquid are thrown to the inner wall of the first shell and the inner wall of the second shell under the action of centrifugal force through the arranged centrifugal assembly, and the solid particles or the liquid with the large density in the suspension liquid are thrown to the inner wall of the first shell and the inner wall of the second shell along with liquid flowing and the action of the centrifugal force. And solid particles or liquid with large density in the suspension liquid enter the waste liquid box along the inner wall of the second shell, backflow of fine particles is reduced through the arranged enclosure, and the separation efficiency is improved.

A multi-stage circulating separation equipment is used to solve the problem of poor effect of conventional separation of a mixture. The multi-stage circulating separation equipment comprises a tank, a plurality of cyclones, a plurality of pressurizing pumps, and a pipeline module. The tank includes an upstream end and a downstream end. The tank includes an interior divided by a plurality of partitioning boards into a crude liquid chamber and a plurality of treatment liquid chambers. The crude liquid chamber and the plurality of treatment liquid chambers are arranged from the upstream end towards the downstream end. Each of the plurality of cyclones includes at least one discharge port and at least one return port. The discharge ports of the plurality of cyclones intercommunicate with the plurality of treatment liquid chambers, respectively. The pipeline module is connected to the tank, the plurality of cyclones, and the plurality of pressurizing pumps.

The utility model relates to the technical field of silt separation, provide a kind of tunnel silt separation's hydraulic cyclone, comprising: hollow cylinder, the inner wall of the upper end in the hollow cylinder is fixedly installed with helical blade, the outer surface of the upper end of the hollow cylinder is fixed feed pipe, further comprising: baffle, fixedly installed in the outer surface of the helical blade upper end;Silt-containing liquid enters the inside of hollow cylinder by feed pipe, the upper end in the inside of hollow cylinder is provided with helical blade, helical blade is fixedly installed on the inner wall of hollow cylinder, liquid can improve the intensity of rotational motion by helical blade, improve centrifugal force, so that silt in liquid is thrown to the inner wall of hollow cylinder, along the inner wall and move to the inside of cylinder, discharge by conical discharge pipe, the upper end of helical blade is fixedly installed with baffle, prevent liquid rotational motion when affecting the entry of silt liquid in feed pipe interior, improve the rotational intensity of silt liquid.

The invention discloses a cyclone separation unit, which is used for deoiling treatment of rock debris particles of more than 100 microns in oil-based mud, and at least comprises a plurality of material distribution cavities and barrel bodies which are arranged at intervals along the vertical direction; an oil-based mud material inlet and a gas inlet are formed in the top of the uppermost material distribution cavity and are used for receiving rock debris particles which are subjected to vibration screening and heating viscosity reduction treatment and contain the particle size of 100 microns or above and rotational flow driving gas; the multiple hydrocyclones are arranged in a multi-stage series-parallel connection mode; a multi-stage cyclone bin and a double-ring channel are arranged in each cyclone, and airflow carrying rock debris particles sequentially flows downwards in an outer ring of the double-ring channel, flows upwards in an inner ring of the double-ring channel and enters the multi-stage cyclone bin from top to bottom; in the cyclone bin, under the action of cyclone, airflow carries an oil phase removed from the rock debris particles to move upwards and flow out from an overflow port, and the rock debris particles move downwards under the action of gravity and are discharged from an underflow port. The invention further discloses an oil-based mud treatment device and method applying the cyclone separation unit.

The utility model discloses an automatic blowdown device for a pump room centrifugal filter, which relates to the field of blowdown of centrifugal filters and comprises a separation filter, an inlet arranged along the tangent line of an inner cavity of the separation filter is fixedly mounted at the top of the periphery of the separation filter, and a water outlet is fixedly mounted at the top of a top plate of the separation filter. The output end of the separation filter is connected with a sand tank, one end of the sand tank is provided with a pollution discharge mechanism which penetrates through an inner cavity of the sand tank and extends to the other end of the sand tank, and one end of the sand tank is provided with a valve plate mechanism for blocking or removing blocking of an output port of the pollution discharge mechanism. By arranging the sand tank with the inner conical surface and the spiral conveying rod of which the outer wall is matched with the inner wall of the sand tank, a better sand discharging effect can be realized.

The utility model relates to the technical field of agricultural machinery equipment, in particular to a rear-mounted rotary dust removal device for peanuts, which comprises a shell, a filter cavity is arranged in the shell, a filter module is mounted in the filter cavity, an air inlet connector connected with a grass collecting box is arranged on the upper portion of the shell, an impurity outlet is arranged on the lower portion of the shell, and an air outlet pipe is mounted on the outer side wall of the shell. A drainage module is arranged on the outer side of the air outlet pipe, the drainage module is used for providing power, airflow is guided to the air outlet pipe and then discharged out of the shell, the filtering module comprises a rotating support, filtering cylinders distributed annularly are installed outside the rotating support, and a driving shaft extending out of the shell is arranged in the middle of the rotating support; after the driving shaft is connected with external power, the filtering module is driven to rotate, then gas-solid separation is completed, crushed seedlings and impurities are discharged from the lower portion, the crushed seedlings and dust discharged by the self-propelled peanut picking harvester are reduced, and pollution to the environment is reduced.

The utility model provides an efficient gas-liquid separator of a large-flow CNG (compressed natural gas) pressure regulating device, which comprises a lower shell, an upper shell is arranged at the top of the lower shell, a gas outlet pipe is fixedly communicated with the top of the upper shell, and a gas guide pipe communicated with the gas outlet pipe is fixedly connected below the gas outlet pipe in the upper shell; the dismounting mechanism is used for connecting the lower shell and the upper shell; a dismounting and mounting mechanism is arranged, the upper shell and the lower shell are connected under the action of a flange through mutual cooperation of a connecting hole and a fixing bolt, dismounting and mounting are convenient, the opening and closing state cannot be easily changed, under mutual cooperation of a sealing groove and a sealing ring, the air tightness between the upper shell and the lower shell is improved, a fixing plate is fixed to the needed position, and the sealing effect is good. And the lower shell is inserted into the mounting ring, so that the lower shell can be limited, the lower shell is prevented from shaking and inclining, the disassembly and assembly are convenient, and the sealing performance is good.

The present invention relates to a ventilation apparatus. A ventilation apparatus according to an embodiment of the present invention comprises: a heat exchange element through which heat is exchanged between outdoor air and indoor air; and a filter provided on a suction side of the heat exchange element, enabling purification of air drawn into the heat exchange element. The ventilation apparatus comprises a cleaning device (hereinafter, referred to as a filter cleaning device) for cleaning foreign matter accumulated on the filter, thereby reducing contamination level of the filter and eliminating the inconvenience of a user having to manually remove and clean the filter.

A dust separator including a top member having a top member having an inlet port arranged to supply dust-laden air and an outlet port arranged to remove clean air, the top member having a lower portion configured as a lip and having a radius which equals diameter of the inlet port, and a dust separator plate, housed within the lip, having a passage with at least one opening arranged to remove the dust from within the top member.

[Problem] To improve dust collection efficiency while also reducing cyclone pressure loss. [Solution] A cyclone 1 comprises: an outer cylinder 3 provided to an upper part of a vortex cylinder 2; an inner cylinder 4 provided in a concentric manner inside the outer cylinder 3; a conical section 9 provided to a lower end of the outer cylinder 3; a flow-rectifying member 5 in which, near an upper end of the conical section 9 and in a space directly below the inner cylinder 4, a plurality of sheet-shaped flow-rectifying plates having a curved surface at least in the lower half are provided around the axis of the inner cylinder at equiangular intervals, with the curved surfaces of the sheet-shaped flow-rectifying plates being in the same direction as a swirling flow flowing along the inner periphery of the inner cylinder 4; an inflow cylinder 6 provided in a tangential direction to the outer periphery of the outer cylinder 3; and a discharge opening 8 provided to a lower section of the vortex cylinder. A lower end of the flow-rectifying member 5 can be supported at a bonded portion of the outer cylinder 3 and the conical section 9.

The invention provides a dust removal and heat storage cyclone, a dust removal and heat storage device and a method for stabilizing the temperature of hot air, and relates to the technical field of air treatment equipment.The dust removal and heat storage cyclone comprises a heat storage outer pipe, a heat storage core pipe, a guider and a heat storage module, and a dust falling opening is formed in the lower end of the heat storage outer pipe; the upper end of the heat storage core pipe is arranged outside the heat storage outer pipe to form an air outlet, the lower end of the heat storage core pipe is inserted into the heat storage outer pipe, and an annular gap between the heat storage core pipe and the heat storage outer pipe forms an air inlet; the guider is arranged in the air inlet and used for guiding heat removal air to form a spiral streamline and enter the heat storage outer pipe. The heat storage module comprises a heat storage body arranged in the heat storage core tube and a bearing structure used for fixing the heat storage body in the heat storage core tube. While efficient dust removal of the hot air is completed, temperature fluctuation of the hot air is effectively stabilized, and uniformity and stability of the temperature of the hot air during output are guaranteed.

Disclosed are a cyclone separator, a purifier, and a laser processing system. The cyclone separator includes a base and a cyclone module. The cyclone module includes a bracket and at least two cyclone structures connected to the bracket, and the bracket and the base are configured to enclose and form at least two isolated separation chambers and at least two air inlet passages. The base and / or the bracket are provided with a cyclone inlet, an end of each air inlet passage communicates with the cyclone inlet, and the other end of each air inlet passage communicates with at least one of the separation chambers. Each cyclone structure is located in one of the separation chambers. Technical solutions of the present invention reduce a cleaning frequency of the cyclone separator.

A system (100) for processing sand product includes a process tank (104) having a first compartment (104a), a second compartment (104b) in fluid communication with the first compartment (104a), and a third compartment (104c) isolated from the other compartments. The system (100) also includes a first hydrocyclone (116) that receives a sand mixture comprising the sand product and water from the first compartment (104a), and separate the sand mixture into wet sand and a clay mixture. The second compartment (104b) receives the wet sand and clay mixture from the first hydrocyclone (116). A second hydrocyclone (120) receives the wet sand and the clay mixture from the second compartment (104b), and further separates the wet sand from the clay mixture to produce a clay product that includes a fully hydrated clay material. The third compartment (104c) receives the clay product from the second hydrocyclone (120)

To provide a water separation device for separating water from a water-containing volume flow such as an air volume flow containing water in the form of water droplets.SOLUTION: A two stage water separation device (1) comprises a water separator housing (2) including a first stage water separation chamber (3) and a second stage water separation chamber (4). The first stage water separation chamber (3) comprises a water-containing volume flow inlet port (8) defining a water-containing volume flow inlet channel (15) for letting the water-containing volume flow into the first stage water separation chamber (3), and the second stage water separation chamber (4) comprises a water-free volume flow outlet port (9) defining a water-free volume flow outlet channel (19) for letting the water-free volume flow out of the second stage water separation chamber (4), wherein a reversal of flow direction from horizontal to vertical occurs between the water-containing volume flow and the water-free volume flow.SELECTED DRAWING: Figure 1C

The invention relates to a hydrocyclone device (1) for centrifugal separation of solids from a suspension, comprising at least one first hydrocyclone (2.1), at least one second hydrocyclone (2.2) and a common feed chamber (10) with a feed opening (10a) for introducing a suspension feed stream into the common feed chamber (10) and a plurality of flow outlets (11.1, 11.2, 11.3, 11.4) corresponding to the first and second hydrocyclones (2.1, 2.2) for leading respective shares of the suspension out of the common feed chamber (10) into first and second inlets (4.1, 4.2) of the first and second hydrocyclones (2.1, 2.2), wherein the common feed chamber (10) is designed as an annular chamber to which the feed opening (10a) is connected in order to form a circulation.

The utility model relates to a double-cyclone separator, which comprises a first cyclone separation mechanism and a second cyclone separation mechanism, the first cyclone separation mechanism comprises a first cyclone generation component arranged on a collecting barrel, and the first cyclone generation component is provided with a first air inlet and a first air outlet; the second cyclone separation mechanism comprises a second cyclone generation part and a second separation barrel, the second cyclone generation part is arranged on the second separation barrel, and a second air inlet and a second air outlet are formed in the second cyclone generation part; the first air outlet is formed in the center of the bottom of the first cyclone generating part and is communicated to the second air inlet; the second separation barrel is arranged on the first cyclone generating part, the bottom of the second separation barrel extends to the position below the first cyclone generating part, a discharging opening is formed in the bottom of the second separation barrel, and a blocking cover capable of being opened and closed is arranged at the discharging opening. According to the utility model, the overall volume is reduced, meanwhile, the power loss in a transmission pipeline is reduced, and the working efficiency is higher.

The utility model belongs to the technical field of coal dressing, and particularly relates to coal dressing equipment with a dust collecting function, which comprises a base, and the top of the base is fixedly connected with a support rod; coal preparation equipment is fixedly connected to the end part of the supporting rod; motors are fixedly connected to the end parts of the coal preparation equipment and are symmetrically arranged; the output end of the motor is fixedly connected with a rotating rod, and the other end of the rotating rod is rotationally connected to the inner side wall of the coal dressing equipment. The end part of the rotating rod is fixedly connected with a crushing roller; then the cyclone dust collector is started, so that the cyclone dust collector generates suction force through the dust collecting pipe to suck the generated dust into the dust collecting pipe, and then the cyclone dust collector separates coarse particle dust in the airflow by utilizing centrifugal force, so that the treatment efficiency is improved; as primary pretreatment, the load of subsequent equipment is reduced, and collected coarse particles can be directly returned to a production process or used as low-value byproducts.

A compact disc stack cyclone separator includes: a fluid inlet; a vortex generator which generates a forced vortex; a conical or cylindrical vortex generating chamber; a separation chamber which is a cavity formed by downstream open ends of stacked truncated cones; narrow gaps between the stacked truncated cones, a collecting channel for heavy phrase fluid from the gaps between the stacked truncated cones which installed about the outlets of the gaps at upstream open end of the stacked truncated cones to channel heavy phrase fluid to a storage chamber of heavy phrase fluid; and an outlet for heavy phrase fluid to flow out from the storage chamber of heavy phrase fluid, while the outlet of light phrase fluid is annexed to the downstream open end of the last stacked truncated cone which is the downstream open end of separation chamber.

The invention relates to a cyclone separator for separating fiber material from a fiber material-steam mixture, to a system for processing fiber material, and to a method for operating a cyclone separator, wherein the cyclone separator is designed such that a discharge of fiber material via a fiber material outlet and a co-discharge of steam via the fiber material outlet can be controlled in an improved manner. By means of a conical element which fits in the outlet space which correspondingly widens conically toward the fiber material outlet, the gap width of the annular gap between the conical element and the outlet space inner wall, which circumferentially delimits the outlet space, can be adjusted very simply via a relative movement between the conical element and the outlet end portion.