41results about How to "Avoid clogged pipes" patented technology

The invention relates to a novel transpiring wall reactor for supercritical sewage treatment. The reactor mainly comprises an upper end flange, a cylinder, a lower end flange, a top connector, a burner assembly and transpiring walls, wherein the upper end flange, the cylinder and the lower end flange are fixedly installed, and a sealed space is formed; the top connector is connected with the burner assembly, then is fixedly installed in the center of the upper end flange and is provided with a fuel inlet; a liquid outlet is formed in the lower end flange. The novel transpiring wall reactor is characterized in that the cylinder is provided with multiple layers, the multi-layer cylinder comprises an upper cylinder body and multiple middle cylinder bodies, the upper cylinder body and the upper end flange are fixedly installed, the multiple middle cylinder bodies are fixedly installed through middle rings, the transpiring walls are fixedly installed on the insides of the middle cylinder bodies, a sealed narrow gap is formed between the outer surface of each transpiring wall and the inner surface of each middle cylinder body and a transpiring wall water inlet communicated with each sealed narrow gap is formed in the corresponding middle cylinder body. The novel transpiring wall reactor is scientific and reasonable in structural design, can effectively avoid a pyrolytic reaction in a sewage pre-heating tube, settlement of salt and the like, and has the advantages of simple structure, convenience for disassembly and assembly and easiness of overhaul and maintenance.

The invention relates to an adjustable water mist fire extinguishing system for a computer room. The adjustable water mist fire extinguishing system comprises a baseplate, wherein rolling wheels are fixedly connected with the bottom of the baseplate; a fixing seat is fixedly connected with the top of the baseplate; a water tank is fixedly connected with the top of the fixing seat; a dust cover ishinged with the top of the water tank through a hinge shaft; and a filtering screen frame is fixedly connected with the bottom of the inner wall of the water tank. The adjustable water mist fire extinguishing system for the computer room has the beneficial effects that through the arrangement of a pressure tank, an adjusting tank and a control valve, a water mist fire extinguishing device can achieve the function of adjusting the water mist spraying scope, the use of the water mist fire extinguishing device can be more convenient, and the fire control by the water mist fire extinguishing device can be enhanced; through the arrangement of the water tank, the filtering screen frame and a water pump, the filtering effect on a water source can be effectively enhanced and the circumstance thata pipeline is blocked by impurities in water during the water pumping process can be avoided; through the arrangement of a threaded sleeve, an adjusting lead screw and an ejector plate, a mist spraying head can achieve the height and direction adjusting function; and when the water mist fire extinguishing device is in use, the spraying scope can be more comprehensive.

A production technology for donkey milk powder comprises: extracting fresh donkey milk, measuring the content of microbe, nitrite and nitrate in donkey milk; rapidly cooling detection qualified raw milk by a plate-type heat exchanger and putting in a milk storage pot for storing; performing crude filtration on raw milk, adding natural carotene and soluble dietary fiber into filtered donkey milk, performing Pasteur low-temperature disinfection on the prepared donkey milk; putting disinfected donkey milk in a filter for secondary filtering; performing preheating and homogenizing on donkey milk subjected to secondary filtering; putting homogenized donkey milk in an evaporator to perform reduced-pressure triple-effect concentration and putting in a drying column for drying to obtain donkey milk powder; and sending donkey milk powder into a cooling bed for cooling, then performing vibration screening, and finally sending to a vacuum loading system to package donkey milk powder. The production technology provided by the invention not only helps to improve the extraction degree of donkey milk powder, but also helps to reduce the production cost of donkey milk powder, and also furthest keeps the nutritional compositions in donkey milk.

The invention discloses a wastewater degradation device for dichloronicotinic acid production, which comprises a first tank, a second tank, a base plate, a photocatalytic chamber, and a COD (chemicaloxygen demand) detector, casters are mounted at the four corners of the bottom end of the base plate, the first tank is mounted on one side of the top end of the base plate, the COD detector is mounted on the other side of the top end of the base plate, the second tank is fixed at the middle position of the top end of the base plate, a top cover is mounted on the top end of the first tank, a waterinlet is arranged at the middle position of the top end of the top cover, a plurality of layers of filter screens are mounted on the top end in the first tank, and a temperature sensor is fixed on one side, which is away from the second tank, in the first tank under the layers of filter screens. According to the invention, by mounting the layers of filter screens, production wastewater can be filtered stage by stage, so that solid impurities of the wastewater can be intercepted by the filter screens, and thereby the impurities are prevented from blocking a pipeline.

The invention discloses a household garbage disposal system and method. The system comprises a drying device which is provided with a first rotary feeding part, a household garbage inlet, a flue gas inlet, a dried household garbage outlet, and a tail gas outlet; a pyrolysis device with a pyrolysis chamber which is further provided with a second rotary feeding part, a dried household garbage inlet,a pyrolysis carbon outlet and a pyrolysis gas outlet; a shell provided with a pyrolysis gas combustor, a first combustion-supporting gas inlet, a post-combustion glue gas outlet and a first post-combustion ash outlet; and a flue gas re-combustion device divided by an internal partition plate into a re-combustion chamber and a separation chamber communicated with each other. A combustion chamber is formed between the shell and the outer wall of the pyrolysis chamber; and the pyrolysis gas combustor is connected with the pyrolysis gas outlet via a pipe. The re-combustion chamber is provided with a post-combustion flue gas inlet, a combustor and a second combustion-supporting gas inlet; the separation chamber is provided with a second post-combustion ash outlet, a post-re-combustion flue gasoutlet and a heat exchange piece; the post-re-combustion flue gas outlet is connected with the flue gas inlet; and the heat exchange piece is provided with a heat exchange medium inlet and a post-heat exchange medium outlet.

The invention discloses a damping device. A device for adding a solid organic surface treatment agent for titanium dioxide comprises a steam powder machine feeding screw, a steam powder machine and a configuration storage tank, wherein a first feed port is formed in the steam powder machine feeding screw; a solid organic surface treatment agent feeding screw is connected onto the first feed port; the solid organic surface treatment agent feeding screw is driven by a solid organic surface treatment agent feeding screw variable-frequency motor; a second feed port is further formed on the solid organic surface treatment agent feeding screw. The solid organic surface treatment agent entering the steam powder machine from the configuration storage tank originally directly enters the steam powder machine feeding screw from the solid organic surface treatment agent feeding screw, so that the solid organic surface treatment agent and the titanium dioxide are primarily mixed in the steam powder machine feeding screw and enter the steam powder machine together, a series of problems caused by dissolving the solid organic surface treatment agent into water and conveying the solid organic surface treatment agent into the steam powder machine are fundamentally eliminated , and new functions are increased.

The invention belongs to the technical field of vegetable washing sinks, particularly relates to a domestic anti-blocking vegetable washing sink, and aims to solve the problem that the funnel and pipeline of a domestic vegetable washing sink are prone to blocking, and the use of the sink is affected. According to the technical scheme, the domestic anti-blocking vegetable washing sink comprises a vegetable washing sink body and pipe connection flange plates and is characterized in that a faucet fixing seat is fixed to the outer wall of one side of the vegetable washing sink body, a faucet is connected to the top outer wall of the faucet fixing seat in an inserted manner, ports are formed in two sides of the bottom outer wall of the vegetable washing sink body, a first funnel storage pipe and a second funnel storage pipe are respectively fixed to the inner walls of the two ports, and a first linkage pipe and a second linkage pipe are respectively fixed to the bottom outer walls of the first funnel storage pipe and the second funnel storage pipe through the pipe connection flange plates. The vegetable washing sink has the advantages that fan blades are driven to rotate through water flow so as to drive an anti-blocking seat to rotate to drive an anti-blocking rack to stir sundries such as vegetable leaves, the funnel is prevented from being blocked by the static sundries, an external power supply is not needed, manual sundry fishing is not needed, and clean and efficient sewage discharge is achieved.

The invention relates to the technical field of construction engineering, and discloses engineering waste treatment equipment for the construction field. The equipment comprises a fixed base, whereina solder block, a supporting rack and a supporting shaft are soldered on the outer surface of the upper end of the fixed base; the supporting shaft is positioned on the other side of the solder block;a first groove is formed inside the fixed base, and is positioned between the solder block and the supporting shaft; a first motor is fixedly arranged on the outer surface of the upper end of the solder block; a frequency conversion mechanism is movably arranged on the outer surface of the front end of the solder block, and a transmission belt coats the outer surface of the frequency conversion mechanism; a first rotating shaft is arranged on one side of the frequency conversion mechanism; and a conveying belt is fixedly arranged on the outer surface of the solder block. The engineering wastetreatment equipment can be used for effectively removing dust, the working environment can be ensured, the inclined angle of the conveying belt can be adjusted at any time by workers conveniently, and the labor intensity of workers can be relieved.

The invention discloses a central tube multi-nozzle gas washer. The washer comprises a condensate spray pipe, one end of the condensate spray pipe is provided with a condensate inlet, the other end of the condensate spray pipe is used for being inserted into a crude syngas outlet of a gasifier, a sleeve which sleeves the condensate spray pipe is arranged on the periphery of the condensate spray pipe, one end of the sleeve is installed at the crude syngas outlet of the gasifier in a sealed mode, the other end of the sleeve is of a sealing structure, the end, provided with a condensate inlet, of the condensate spray pipe is installed on the sealing structure in a sealed mode, a gas outlet is formed in the sleeve wall surface, side nozzle assemblies perpendicular to the condensate spray pipe wall surface are arranged on the outer wall surface of the condensate spray pipe at intervals, and the side nozzle assemblies are located on the portion, extending into the sleeve and the crude syngas outlet of the gasifier, of the condensate spray pipe. High voltage process condensate and the crude syngas are sprayed in the perpendicular direction through the side nozzle assemblies, a flow field is optimized, the condensate and the syngas are mixed to be more uniform, the wetting effect is greatly improved, and fine ash is more likely to be removed at a downstream elution tower.