473 results about "Static mixer" patented technology

The invention provides a static mixer with a bionic starfish type inlet structure and a mixing method thereof. The static mixer comprises a shell, a cavity is formed in the shell, one end of the shell is provided with an air inlet communicating with one end of the cavity, and the other end of the shell is provided with an air outlet communicating with the other end of the cavity; an air inlet pipe set is arranged at the end, close to the air inlet, of the shell and comprises a center air inlet pipe extending in the axial direction and five peripheral air inlet pipes evenly distributed in the circumferential direction of the center air inlet pipe. The central air inlet pipe and the peripheral air inlet pipe form a bionic starfish type inlet structure for simulating a central disc and a radiation wrist structure of starfish; a plurality of spiral pieces arranged in the axial direction of the cavity are arranged in the cavity, and the arrangement angles of the adjacent spiral pieces are different. By means of the bionic starfish type inlet structure design, hydrogen is evenly dispersed to the whole mixing area, the mixing uniformity of natural gas and hydrogen is effectively improved, and meanwhile the risk of hydrogen embrittlement is delayed.

The utility model discloses a multi-element gas automatic mixing device which comprises a plurality of gas branches, all the gas branches are jointly connected with a gas main path, the gas main path is connected with a mixing tank, the gas main path is provided with a static mixer, the mixing tank is provided with a dynamic mixer, and the static mixer is connected with the dynamic mixer. A gas outlet of the mixing tank is sequentially provided with a first-stage buffer tank, a second-stage buffer tank, a third-stage buffer tank and a first gas storage chamber in the gas conveying direction, and efficient mixing of gas is achieved through a static mixer and a dynamic mixer. The static mixer utilizes a spiral structure to generate rotation and turbulent flow to promote uniform mixing of gas; under the condition that the gas flow speed is lower or the gas types are more, the dynamic mixer is provided with an electric stirring blade, the mixing uniformity is further improved through mechanical stirring, the gas enters the buffer tank after being mixed through the arrangement of the multi-stage buffer tank, the pressure fluctuation is reduced, and the flow speed is homogenized. And the repeated diffusion and distribution process in the buffer tank improves the mixing uniformity of the gas.

The utility model discloses a polyester reverse esterification kettle on-line adding device which comprises a first esterification kettle and a second esterification kettle, a batching pipeline is arranged between the first esterification kettle and the second esterification kettle, and a three-monomer on-line injection system is arranged on one side of the batching pipeline. A second static mixer, a dynamic mixer and a pneumatic valve are sequentially arranged on the batching pipeline between the three-monomer on-line injection system and the second esterification kettle, and materials prepared by the three-monomer preparation system are injected into a connecting pipeline through the three-monomer on-line injection system; and then the mixture enters the second static mixer and the dynamic mixer to be mixed and then is injected into the second esterification kettle through the pneumatic valve. The transformation from production of extinction products to production of cationic products can be quickly realized in the five-kettle process, so that the productivity and the quality of the products are ensured, and benefits are created for enterprises to be maximized.

The utility model relates to a system for reducing the acid value of hydrolysate in the separation and washing process of dimethyl dichlorosilane hydrolysate. Comprising three stages of coalescers, dimethyl dichlorosilane acidic hydrolysate enters the system from the first stage of coalescer, process water enters the system from the third stage of coalescer, the acidic hydrolysate and diluted hydrochloric acid or process water are mixed in each stage of coalescer, oil-water two-phase separation is completed through multiple times of washing and coalescence, and meanwhile the acid value of the hydrolysate is reduced; each stage of coalescer comprises two static mixers connected in series, a group of prefilters and a large coalescer, the coalescer is Z-shaped, and four stages of filter elements are arranged in each stage of coalescer. Through repeated tests, a modified polyvinylidene fluoride filter element of Pall Company is finally selected, and after continuous three-stage coalescer treatment, the acid value of dimethyldichlorosilane hydrolysate can be reduced to 10 PPM or below.

The invention discloses a supercritical fluid assisted polymer devolatilization distributor. The supercritical fluid assisted polymer devolatilization distributor comprises a gradually-shrinking channel, a throttling channel and a gradually-expanding channel which are connected in sequence. A static mixer is arranged in the throttling channel, the upstream pressure is maintained to be above a supercritical state by increasing fluid resistance, meanwhile, the mixing effect of supercritical fluid and polymer melt is enhanced, stable and uniform foam flow is formed, and pressure fluctuation is avoided; an automatic pressure relief valve assembly is arranged on the upper portion of the divergent channel and composed of a valve opening, a valve cover plate, a spring, an adjusting knob and the like, when the system pressure exceeds a set value, exhaust is automatically started, and controllable pressure relief is achieved. A plurality of rows of flow distribution holes are formed in the lower part of the distributor to ensure that the melt uniformly flows out to form stable melt strips; the problems that traditional equipment is difficult to pressurize and not timely in pressure relief are solved, the supercritical state maintenance, gas-liquid separation and melt forming processes are optimized, the volatile component removal efficiency is improved, the phenomenon that melt strips are broken or accumulated is effectively prevented, and continuous and stable operation of the devolatilization process is guaranteed.

A burner (3) according to one embodiment is for generating a flame by burning an air / gas fuel mixture gas, and the burner comprises a cylindrical body (4A) that surrounds a premixing zone (40) including a plurality of mixing flow paths (8) disposed in the circumferential direction. The cylindrical body (4A) forms a nozzle (41) that injects the mixture gas. Further, the burner (3) comprises a plurality of static mixers (9) that mix the gas fuel and the air and that are disposed in the respective mixture flow paths (8).

To provide a static mixing apparatus for producing long-term sustainable ozone water that can be easily downsized and can sustain an ozone density for a long term even when inflow pressure of liquid is low.SOLUTION: A static mixing apparatus (40) produces long-term sustainable ozone water having ozone gas sustained for a long term, from liquid mixed with ozone including ozone gas. The static mixing apparatus comprises a static swirl flow generating part (41), arranged in a first tube (TU), which makes the liquid mixed with ozone conveyed from the first tube generate swirl flow, and a cavitation generating part (44), arranged in the first tube, which makes the liquid mixed with ozone swirled in the swirl flow generating part generate cavitation. The cavitation generating part (44) includes a shaft part, a first unit (441) in which a predetermined number of fins are arranged at a first angle around the shaft with respect to a direction of the first tube, and a second unit (442) in which a predetermined number of fins are arranged at the first angle around the shaft part.SELECTED DRAWING: Figure 2

Formulation delivery systems, formulation delivery devices, and formulation cartridges for the same are provided. Formulation delivery systems include a reusable handle, a formulation dispensing assembly, and a controller. The formulation dispensing assembly includes a reciprocating nozzle assembly and a pump. The reciprocating nozzle assembly is fluidically-coupleable to the formulation cartridge or the cleaning cartridge received within the reusable handle. Formulation delivery devices include a reusable handle configured to receive a formulation cartridge therein, and a formulation dispensing assembly disposed in the reusable handle. The formulation dispensing assembly includes fluid conduits, a pump fluidically connected to the fluid conduits, a reciprocating nozzle assembly, and a controller. Formulation cartridges include a reusable cartridge body and a formulation cartridge refill unit.

The utility model provides a natural gas hydrogen-doped static mixer which comprises a natural gas conveying pipeline and a hydrogen conveying pipeline which is vertically arranged on the side wall of the natural gas conveying pipeline. A plurality of first mixing structures and second mixing structures are sequentially arranged on the downstream of the communicating position of the hydrogen conveying pipeline and the natural gas conveying pipeline at intervals, each first mixing structure comprises a plurality of waved plates, and the waved plates are sequentially distributed left and right at intervals. The second mixing structure comprises a plurality of groups of first mixing sub-groups and second mixing sub-groups which are sequentially distributed at intervals from top to bottom; each of the first mixing sub-groups and the second mixing sub-groups comprises a plurality of strip-shaped partition plates. Natural gas and hydrogen are fully cut and mixed through the first mixing structure and the second mixing structure in the mixer, the mixing uniformity of the natural gas and the hydrogen is improved, and then the use safety of gas equipment is improved.

The invention belongs to the field of mixers, and particularly relates to a static mixer, a preparation method, a water-based fire extinguishing agent continuous production device and a production process. The static mixer comprises a plurality of continuous mixing elements; each mixing element comprises three triangular blades, namely a first triangular blade, a second triangular blade and a third triangular blade, and the second triangular blade and the third triangular blade are respectively connected with two angle edges of the first triangular blade; and the second triangular blade and the third triangular blade are arranged in opposite directions. According to the static mixer designed by the technical scheme of the invention, rapid mixing among fluids is realized, continuous operation in whole-flow pipeline reaction is realized, the problems of long stirring time and non-uniform mixing in current intermittent operation are solved, the working intensity of operators can be reduced, and the production efficiency is improved.

A UV disinfectant system may include a chamber having a wall that is transparent to a disinfecting radiation. Liquid may be flowed through the chamber for treatment by exposure to the radiation. The chamber may include a static mixer having vanes to impede laminar flow of the liquid during treatment. The vanes extend into the flow path of the liquid through the chamber. A gap is defined between the vanes and the transparent wall. A cabinet may house the chamber and radiation emitting bulbs. Blowers may be operably coupled to a temperature sensor and flow meter and positioned at a lower end and upper end of the cabinet to urge air out of the cabinet. The temperature sensor may include a thermocouple. The blowers may be variable speed blowers. The system may include a controller to control system operations. The controller may be remotely accessible to monitor or control operations.

The utility model discloses a device for continuously producing polyether. The device comprises a mixing kettle, a mixing kettle discharging pump, a receiving tank A, a receiving tank discharging pump A, a PO feeding pump, a static mixer, a pipeline reactor, a reactor discharging pump, an adsorption tower, an adsorption tower discharging pump, a receiving tank B, a receiving tank discharging pump B and a distillation tower, the method comprises the following steps: mixing an alcohol raw material and a catalyst in a mixing kettle, pumping into a receiving tank A for temporary storage, pumping the mixed material in the receiving tank A into a static mixer, mixing with epoxypropane, feeding into a pipeline reactor for reaction, pumping the reaction product in the pipeline reactor into an adsorption tower to remove metal elements introduced by the catalyst, a reaction product in the adsorption tower is pumped into a receiving tank B for temporary storage through an adsorption tower discharging pump, a reaction product in the receiving tank B is pumped into a distillation tower for distillation and purification, and purified polyether is obtained. By adopting the continuous production device, the energy consumption can be reduced, the generation of waste gas, waste residues and waste water is reduced, and the production cost is further reduced.

The utility model discloses a static mixer, which relates to the field of mixing pipelines and comprises an outer pipe, connecting flanges are integrally formed at two ends of the periphery of the outer pipe, mounting mechanisms are arranged in the outer pipe, a plurality of spiral blades are arranged between the mounting mechanisms, the spiral blades are connected with the mounting mechanisms through butt joint mechanisms, and the butt joint mechanisms are connected with the outer pipe. The ends, making contact with each other, of the two spiral blades make contact in a crossed mode, and one connecting flange is connected with one part of the mounting mechanism through a positioning mechanism. By arranging the mounting mechanism, the positioning mechanism and the butt joint mechanism, the screw blade can be fixed without bolts, and the screw blade is more convenient to mount and dismount, so that the replacement efficiency of the screw blade is improved, and the stability of the mounted screw blade is ensured.

The invention relates to the technical field of organic chemical synthesis, and discloses a continuous production process of a cationic etherifying agent, which comprises the following steps: taking trimethylamine hydrochloride and epoxy chloropropane as raw materials; the method comprises the following six steps: raw material pretreatment, premixing, continuous reaction, continuous separation, refining and product storage: mixing and dissolving trimethylamine hydrochloride and a solvent, preparing a catalyst solution, uniformly mixing the three materials through a static mixer, feeding into a multi-stage tubular reactor, and carrying out segmented temperature control continuous reaction, and performing flash evaporation solvent removal and rectification on the reaction product to obtain a crude product, and performing ion exchange impurity removal and reduced pressure distillation refining to finally obtain a high-purity product. The method solves the problems of low yield and more byproducts in the traditional process, and is suitable for industrial large-scale production.

The invention relates to an external-circulation high-efficiency energy-saving high-viscosity material fermentation system and a use method thereof. The system comprises a fermentation tank, an emulsification shear pump, a buffer tank, a screw pump, a distributor and a static mixer, the fermentation tank is connected with the emulsification shear pump through a fermentation discharge pipe, the emulsification shear pump is connected with the buffer tank through a homogeneous feed pipe, the buffer tank is connected with the screw pump through a buffer material pipe, the screw pump is connected with the distributor through a pumping material pipe, and the static mixer is connected with the screw pump. The distributor is connected with the static mixer through a material distribution pipe; the static mixer is connected with the fermentation tank through a material return pipe; the fermentation tank, the buffer tank and the distributor are all connected with the air supply mechanism, and the fermentation tank and the emulsification shear pump are both connected with the disinfection mechanism. The use method of the fermentation system comprises a disinfection stage, an early fermentation stage and internal and external circulation linkage of fermentation. According to the method, the energy consumption of the fermentation process is effectively reduced, the yield of single-batch exopolysaccharides is greatly increased, and the productivity is greatly improved.

A highly efficient large-flow mixing device for natural gas and hydrogen for gas-fired power plants, characterized in that it comprises: a natural gas line on which a first flow meter and a first Venturi tube are arranged; a hydrogen line on which a second flow meter, a flow control valve and a second Venturi tube are arranged; a mixed gas line on which, in the direction of gas flow, a static mixer, a swirl mixer and a concentration meter are arranged sequentially; a PLC control unit which is electrically connected to the first flow meter, the second flow meter, the flow control valve and the concentration meter respectively; wherein the natural gas line and the hydrogen line are each connected to the inlet of the static mixer;wherein the PLC control unit is designed to calculate the target hydrogen flow rate and control the opening degree of the flow control valve based on the current natural gas flow rate detected by the first flow meter and a preset mixture concentration; wherein the PLC control unit is further designed to correct the opening degree of the flow control valve in real time based on the concentration signal of the mixed gas measured by the concentration meter.

The utility model discloses a superfine nano bubble generator which comprises a mixer used for generating micron-scale and / or micro-nano-scale bubbles in advance. The magnetic field activation generator or the electric field activation generator is connected with the mixer, and the magnetic field activation generator or the electric field activation generator is used for converting micron-scale and / or micro-nano-scale bubbles entering the magnetic field activation generator or the electric field activation generator into superfine nano bubbles. According to the utility model, after micro-nano bubbles are generated by the static mixer or the gas-liquid mixing pump, the micro-nano bubbles enter the electric field activation generator or the magnetic field activation generator, the micro-nano bubbles can be converted into superfine nano bubbles with the average diameter of 10-150nm through the activation generator, and the whole structure is free of rotating parts, simple in structure, low in energy consumption and high in efficiency. And the device can be driven by solar energy.

The invention discloses a multi-stage hydrogen doping device and method for a high-pressure and multi-steel-stage natural gas pipeline. The multi-stage hydrogen doping device comprises a hydrogen source system, a natural gas source system, a static mixer and a test pipeline system, the natural gas source system is connected with the hydrogen source system, the hydrogen source system is connected with an inlet of the static mixer, the natural gas source system is connected with the static mixer and the test pipeline system in parallel, the natural gas source system is connected with the inlet of the static mixer, the test pipeline system is connected with an outlet of the static mixer, and the static mixer is connected with the test pipeline system. And a hydrogen compressor is arranged on a hydrogen pipeline between the hydrogen source system and the inlet of the static mixer. The high-pressure, large-flow and multi-hydrogen-doping-ratio in-service natural gas pipeline hydrogen doping test can be achieved, meanwhile, a high-hydrogen-doping-ratio in-station experiment and low-hydrogen-doping-ratio industrial output are conducted, hydrogen is doped into a natural gas pipeline network on a large scale, and various industrial and civil requirements are met.

Disclosed is a vortex liquid raw material online static mixer, wherein a pipe body extends along a central axis; a first raw material inlet is arranged at a top end of the pipe body and is collinear with the central axis; a second raw material inlet is arranged on a side wall of the pipe body and is perpendicular to the central axis; a first vortex flow pipe is arranged in the pipe body and is connected with the first raw material inlet; a second vortex flow pipe is arranged in the pipe body and is connected with the first vortex flow pipe and the second raw material inlet; a third vortex flow pipe is arranged in the pipe body and is connected with the second vortex flow pipe; a discharge port is arranged at a bottom end of the pipe body and is connected with the third vortex flow pipe; a first gradual change section is arranged at an upper end of an inner pipe wall, the first gradual change section has a first length and a first cross section in a longitudinal direction of the vortex flow pipe, the first cross section is gradually changed from a circular shape with a radius R to a blade shape while the first gradual change section is twisted by a first predetermined angle in the longitudinal direction, and a vortex flow section is connected with the first gradual change section.

The invention discloses a self-mixing intelligent control crack repair grouting device and method, and relates to the technical field of building engineering crack repair. The interior of a barrel of the grouting device is divided into a material cavity A and a material cavity B which are parallel, outlets are converged and then connected with a static mixer, a pressure sensor and an intelligent control unit are integrated, and the control unit automatically controls a driving mechanism to stop according to real-time pressure signals when the pressure continuously exceeds a set threshold value and reaches preset stable time. The method is based on the device, and the whole process from parameter setting, bi-component synchronous propulsion and online mixing to automatic judgment of the grouting end point according to the pressure condition and stopping is achieved. The technical problems of uneven mixing, serious material waste and inaccurate grouting end point judgment caused by the fact that traditional epoxy resin grouting depends on artificial experience are solved, and the epoxy resin grouting device has the advantages of being uniform and stable in mixing quality, high in material utilization rate, good in repair plumpness, intelligent and standardized in operation and safe and efficient in construction.

The present application relates to the technical field of petrochemical equipment, in particular to a liquid-liquid pulse electrostatic coalescence purification separation device, comprising a separator body, the separator body is sequentially provided with a reagent / washing water zone, a mixed liquid distribution washing zone, a pre-coalescence electrostatic zone, a coalescence electrostatic zone and a purified hydrocarbon fraction zone from bottom to top; a liquid distributor is arranged in the mixed liquid distribution washing zone, the liquid inlet end of the liquid distributor is connected with a static mixer outside the separator body, the static mixer is connected with a mixing valve, and the mixing valve is connected with a hydrocarbon fraction inlet and a reagent / washing water inlet; the pre-coalescence electrostatic zone is provided with a grounding pretreatment electrode and an energized electrode; and the coalescence electrostatic zone is provided with an energized electrode and a grounding electrode. Through the integrated design of emulsification intensification-double-zone pulse electrostatic coalescence-gravity separation, the present application realizes efficient separation of the hydrocarbon fraction and the reagent / washing water system, reduces the reagent consumption and energy consumption, improves the product purity and the operation stability.

The present application relates to the technical field of high pressure polymerization of olefins, and in particular to a method and system for cooling polymerization reaction effluent and a method and system for polymerization reaction. The system comprises: a high pressure pressure-reducing valve for reducing the pressure of effluent from a high pressure radical polymerization reactor to obtain a first stream; a first mixing device for mixing the first stream with a cooling monomer raw material stream to obtain a second stream; and a static mixer in communication with the first mixing device for mixing and cooling the second stream again. The method of mixing and cooling the cooling monomer raw material stream with the stream after the high pressure pressure-reducing valve and then mixing and cooling in the static mixer avoids the generation of temperature hot spots, reduces the risk of ethylene decomposition by inhibiting the generation of temperature hot spots, reduces the content of crystal points in the polymer product, improves the product quality, and has good economic benefits.

The invention belongs to the crossing field of fine chemical engineering, crystal engineering and continuous production technologies, and particularly relates to a process and a device for continuously preparing 1, 3-cyclohexanedione crystals. The method comprises the following steps: respectively introducing a pre-cooled 1, 3-cyclohexanedione monosodium salt aqueous solution and an acidifying agent into a static mixer through a metering pump for mixing, introducing the materials into an aging tank for aging, and carrying out solid-liquid separation on the aged materials to obtain 1, 3-cyclohexanedione crystals. The invention provides a process and a device for continuously preparing a 1, 3-cyclohexanedione crystal, the process and the device are a brand-new continuous acidification crystallization process and system based on a static mixer, and aims to fundamentally eliminate local supersaturation, realize accurate control of the crystal form and morphology of 1, 3-cyclohexanedione and produce a high-quality flaky crystal form product. And the continuity, the stabilization and the high efficiency of the production process are realized.

The application provides a method and application for semi-continuous production of polyurethane prepolymer, and the method comprises the following steps: 1) producing an isocyanate-terminated prepolymer at a temperature of 40-100 DEG C in the presence of a catalyst, an additive, an auxiliary substance and / or an added substance by reacting a diisocyanate with a compound having isocyanate-reactive hydrogen atoms, and the production is carried out in a reaction kettle to prepare a core prepolymer; 2) continuously producing an isocyanate-containing polyurethane prepolymer by mixing other kinds of diisocyanate or polyisocyanate with the core prepolymer in a static mixer. The method combines the traditional reaction kettle process with the continuous mixing process, can be applied to prepolymers in a wider viscosity range, and can be particularly applied to production operation switching between different raw materials. The synthesized prepolymer product has the same specifications and better performance than the batch stirring process, and the energy consumption is greatly reduced and the production efficiency is improved.

The utility model relates to a tubular static mixer. Comprising a tubular mixer main body and a plurality of mixing units which are sequentially arranged along the axial direction of the mixer main body, each group of mixing units comprises a group of spiral twisted blades and a splitter plate; the screw pitch and the twisting angle of the twisted blade are dynamically adjusted according to the fluid viscosity; a left-handed structure and a right-handed structure are arranged at the two ends of the mixing unit respectively and are connected in a cross shape through clamping grooves to form four flow channels; adjustable connectors are arranged at the two ends of each mixing unit and are used for adjusting the distance between the mixing units or replacing the modularized mixing units. The problems that in the prior art, a tubular static mixer still has a certain improvement space in the aspects of mixing efficiency, applicable fluid type range, blockage prevention and the like, for example, when some fluids with large viscosity difference are mixed, ideal mixing uniformity is difficult to achieve, meanwhile, a mixing element is prone to blockage, and the mixing efficiency is poor are solved. And normal operation of equipment is influenced.

The invention provides an optimized circulating fluidized bed boiler flue gas denitration system, which belongs to the technical field of flue gas denitration, and comprises a boiler, a cyclone separator group, a preheater, a dust remover, an induced draft fan, a chimney, a material returning device, an air chamber, an injection system and a flue gas recirculation device, the cyclone separator group comprises a plurality of cyclone separators; the injection system comprises a static mixer, a first spray gun group and a second spray gun group; and the flue gas recirculation device comprises a recirculation fan and a primary fan. Based on the difference between the inlet and the outlet of the cyclone separator, the ultra-low emission requirement is met through SNCR (selective non-catalytic reduction) dynamic partition injection, flue gas recirculation variable load self-adaption and coal quality-denitration advanced linkage; the problem of NOx fluctuation under variable load and variable coal quality is solved.

The utility model relates to the technical field of glue solution production, and provides a static mixer, which comprises a main body and a static mixer, the inner pipe is arranged in the main body, and a plurality of material mixing plates which are arranged in a mutually crossed manner are arranged in the inner pipe and are used for guiding materials to be mixed and stirred; the buffering assembly is arranged at one end of the main body and used for buffering the discharging speed of the materials and preventing the materials from splashing; the flow rate of the materials is adjusted by arranging the buffering assembly, the splashing problem during high-speed discharging is effectively relieved, the working environment is improved, loss and waste of the materials are reduced, the production cleanliness is improved, and potential safety hazards caused by splashing are also reduced.

The utility model relates to the technical field of fluid mixing, and particularly provides a static mixer and a fluid static mixing device. The static mixer comprises a plurality of spiral blades; the spiral blade comprises a first connecting end, a second connecting end and a rotating part; every two adjacent spiral blades are connected with each other through the corresponding first connecting end or the corresponding second connecting end. And as the spiral directions of the rotating parts in the two adjacent spiral blades are different, rotating disturbance can be formed in the fluid, so that the mixing uniformity of the fluid is improved. At least one hole is formed in each spiral blade, and a hole opening structure is introduced, so that the local disturbance effect can be enhanced on the premise that the flowing resistance of fluid is not remarkably increased. Local penetrating jet flow can be introduced based on the holes, the disturbance intensity is enhanced, and liquid drop breaking is promoted; the pressure drop caused by inter-blade blocking between different spiral blades can be reduced; and vortex and reverse flow can be triggered, the mixing uniformity is improved, and the mixing effect can be improved under low pressure drop.

The invention relates to the technical field of wet-process phosphoric acid purification, in particular to a strong phosphoric acid purification device for high-quality ammonium dihydrogen phosphate production and a method thereof.The strong phosphoric acid purification device comprises a settling tank, the settling tank is connected with a desulfurization reaction tank, the desulfurization reaction tank is connected with a de-heavy component, the de-heavy component is connected with the settling tank through a return pipe, and the settling tank is further connected with a flocculant compounding tank; the settling tank is connected with the filter, a liquid outlet end of the filter and the hydrogen peroxide storage tank are respectively connected with two inlets of the static mixer, and an outlet of the static mixer is connected with the filler reaction tower; the heavy component is further connected with a tail gas washing assembly through a tail gas pipe, the tail gas washing assembly is further connected with a lye tank, the tail gas washing assembly is connected with a sodium sulfide storage tank through a liquid outlet pipe, and the sodium sulfide storage tank is connected with the heavy component; alkali liquor used by the tail gas washing assembly absorbs hydrogen sulfide gas to generate a sodium sulfide solution which is used as a heavy component removal agent for heavy component removal reaction, so that efficient coordination of tail gas washing and heavy component removal reaction is realized, and consumption of the alkali liquor and the sodium sulfide solution is reduced.

The utility model relates to the technical field of mixed hydrogen conveying of natural gas pipelines, in particular to a static mixer for mixing natural gas and hydrogen, which comprises a mixer body, and a plurality of runner grooves are formed in the outer wall of the mixer body along the radial direction; the adjacent runner grooves are communicated through a plurality of runner holes; a plurality of first air inlet holes and second air inlet holes are formed in the mixer body in the radial direction, and the section shapes of the first air inlet holes and the second air inlet holes are different. Wherein the flow channel groove is used for guiding airflow; the runner holes are used for enabling inlet gas to generate a complex flow field; the first gas inlet hole and the second gas inlet hole can enable gas to generate different turbulent flows and disturbances; the static mixer is of an integrated structure and is simple in structure, low in machining cost, free of other movable parts, low in maintenance cost and easy to install. The problems that in the prior art, a static mixer is complex in structure, high in cost and poor in mixing effect are solved.