66results about How to "Increase firepower" patented technology

A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining means formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining means includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.

A surgical fastener apparatus, for securing a surgical mesh material to body tissue including a pair of anchors each having retaining means formed on an outer surface thereof; and a suture tether interconnecting the pair of anchors to one another. The pair of anchors having a substantially cylindrical body having a conically tapered distal end and a planar proximal end. The retaining means includes a series of semi-circular angled projections having a planar proximal surface and a tapered distal end, wherein a center of each of the angled projections is spaced a distance from a longitudinal central axis of the body portion. The surgical fastener is made from a bioabsorbable material which reabsorbs into said body tissue at an appropriate rate, such as for example, polyglycolic acid and polylactic acid.

The invention is an integrated combined gasification stove, a biofuel gasifier, having gasification hearth, oxidization combustion chamber and multiple oxygen distributor, where the oxidization combustion chamber is equipped in the gasification hearth and the upper end of the oxidization combustion chamber is connected with the multiple oxygen distributor, the upper part of the oxidization combustion chamber is made with fuel gas holes at different heights and the side of the oxidization combustion chamber is equipped with material inlet pipe, and the multiple oxygen distributor is connected through multiple oxygen distribution pipe with air inlet. And it has characters of needing no fan, wide raw material sources, saving energy, high heat valve, no smoke dust and tar, stable performance, etc.

The invention provides a high-efficiency three-ring fire burner and a gas stove. On the basis of guaranteeing big fire of three-ring fire, the burner diameter is reduced, the cost is lowered, and the thermal efficiency is improved. According to the high-efficiency three-ring fire burner, a gas cavity is separated into a middle ring fire gas cavity and an outer ring fire gas cavity by virtue of separation ribs arranged on an outer fire cover; a separation ring is arranged in a gas distribution disc, and an outer ring gas channel is divided into a middle ring fire gas channel and an outer ring fire gas channel; and the burner head comprises a central gas mixing chamber, a central ejector pipe, a middle ring gas mixing chamber, an outer gas mixing chamber, an outer ring ejector pipe and an air channel. The outer fire cover is small in diameter, so that the heat exchange time between the pot bottom and flames is long, the heat exchange area is large, the fire and thermal efficiency of the burner are improved, and the cost of the burner is reduced.

The invention provides a combustor and a gas stove. According to the combustor and the gas stove, the clean design of the combustor can be guaranteed, cost is low, and high-fire combustion can be achieved. The combustor comprises a burner, an outer fire cover and an inner fire cover. The burner comprises an outer-ring mixing cavity and an inner-ring mixing cavity. The outer fire cover is located on the outer-ring mixing cavity, and the inner fire cover is located on the inner-ring mixing cavity. Vent holes are formed in the bottom wall of a channel area, between the outer-ring mixing cavity and the inner-ring mixing cavity, on the burner and are communicated with the atmosphere below the burner. A clean vessel is further arranged in the channel area and is provided with a center through hole, a plurality of air inlet holes and a circle of flange, and the orthogonal projections, on the bottom wall of the channel area, of at least part of air inlet holes are located in the vent holes. The combustor is low in production cost, capable of generating high fire and good in cleaning easiness.

The invention belongs to the technical field of gas heat exchange equipment, and discloses a rapid heating temperature control method of gas heat exchange equipment. The method comprises the followingsteps: setting a preset temperature T (setting); detecting actual water flow V (actual) and outlet water temperature T (outlet) of the gas heat exchange equipment ; if V (actual) is greater than or equal to a program starting water flow threshold value V (starting), starting the gas heat exchange equipment to be ignited and combusted, recording actual time t (actual) of accumulated ignition combustion at this time, and controlling the opening degree of a gas valve according to the value of difference between T (target) and T (outlet) so as to change fire power, wherein T (target) is equal tothe sum of T (setting) and delta T (target); and if t (actual) is smaller than reset time threshold value t, and T (outlet) is greater than or equal to T (target), controlling the opening degree of the gas valve according to the value of difference between T (setting) and T (outlet) by the gas heat exchange equipment so as to change the fire power to achieve constant-temperature hot water discharging. According to the method, the problem that a large amount of tap water is wasted due to the fact that the heating speed of existing gas heat exchange equipment is low is solved.

The invention discloses a cooker for air supply driven by temperature difference self-generation, which comprises a cooker body (1). The cooker body includes a gas supply device, a burner head, an ignition device, and a control device; device (2), the thermoelectric power generation device includes a bracket (21) and several thermoelectric power generation units (22) installed on the bracket, and is characterized in that: it also includes a thermoelectric power generation unit installed on the stove body (1) (22) A connected air supply device (3), the air outlet of the air supply device (3) communicates with the air inlet of the stove body (1). The invention utilizes the technical solution of combustion waste heat temperature difference to self-generate and drive the air supply, and converts the waste heat of the stove into electric energy to drive the air supply device to supply air for the stove, which can have beneficial effects of increasing the firepower and supporting combustion of the stove.

The present invention relates to a coal saving agent and a preparation process thereof, wherein the coal saving agent comprises, by weight, 6-12% of catalyst, 1-7% of a combustion-supporting agent, 25-35% of a penetrant, 25-35% of a leavening agent, 7-15% of a cleaning agent, 10-20% of a dispersing agent, and 7-12% of a sulfur-fixing agent. According to the present invention, the coal saving agent has effects of furnace combustion condition improving, coal seam gas permeability improving, complete coal combustion, coal-fired thermal efficiency improving, smoke dust emission reducing, heat conduction efficiency improving, sulfur fixing, smoke reducing, CO and SO2 emission reducing and environmental pollution reducing so as to achieve the purposes of combustion supporting, sulfur fixing, energy saving and desulfurization, wherein the coal can be saved by 5-10%, the fire power can be increased by more than or equal to 10%, the carbon deposition can be eliminated by 50-90%, and the sulfur can be reduced by 20-50%.

The invention provides an artificial propagation technical method of Oncorhynchus mykiss and belongs to the technical field of fish propagation. The artificial propagation technical method of Oncorhynchus mykiss includes injecting an oxytocic, preparing an isotonic solution, performing artificial egg and semen collection, carrying out artificial semination, hatching eyed eggs, detecting fertilityrate, allowing larvae to emerge and hatch, and carrying out enhanced cultivation of fry, wherein enzymatically-hydrolyzed dried porcine blood cells are added to feed for the enhanced cultivation of fry; the enzymatically-hydrolyzed dried porcine blood cells are prepared via the steps of a, providing anti-coagulating porcine blood; b, providing neutral proteinase; c, providing an accelerant containing sulfosalicylic acid and tea polyphenols; d, pretreating the anti-coagulating porcine blood, allowing the blood to gain contact with the materials of steps b and c to form a hydrolysate, and spray-drying. The artificial propagation technical method of Oncorhynchus mykiss provided herein has the advantages that inter-egg adhesion can be relieved, egg fertility rate is increased, fertilized eggsare never contaminated by pathogens, the fertilize eggs are accelerated to enter a start phase, survival rate and hatching rate of fetuses are increased, and an initial domestication feed with good palatability and sensual experience is provided for assistance.

A driver blade for use in a combustion-powered fastener-driving tool includes an elongate tubular body having a combustion end and a driving end, the combustion end being configured for attachment to a piston, and the driving end having a substantially solid cross-section. The tubular body is in fluid communication with a tool combustion chamber.

The invention discloses a novel biomass flavored mixed fuel formula and a preparation method thereof. The novel biomass flavored mixed fuel formula comprises, by weight, 80 to 90 parts of biomass mixed briquette, 5 to 8 parts of flavored mixed powder, and 2 to 3 parts of the mixed binder, wherein the biomass mixed briquette comprises coal, binder, plant waste, wood processing waste, livestock manure, and traditional Chinese herbal medicine waste. The flavored healthcare mixed powder comprises lavender, rose, jasmine, folium artemisiae argyi, tussilago farfara, aster, cymbopogon, mint, mosquito-repelling vanilla and acorus gramineus; the mixed binder comprises adhesives, water or food waste oil, and the flavored healthcare mixed adhesive powder wraps the briquette. The novel biomass flavored mixed fuel formula makes full use of waste, is energy saving and environment friendly, aroma and the beneficial ingredients to the human body are released during combustion, and the novel biomass flavored mixed fuel formula has the effects of human health and mosquito repellent.

The invention relates to preparation of a Miao medicine Chinese mugwort moxibustion stick, in particular to a formula and a preparation method of the Miao medicine Chinese mugwort moxibustion stick, and the Miao medicine Chinese mugwort moxibustion stick comprises the following components: cinnamon, clove, cassia twig, knotty pine wood, radix angelicae pubescentis, sulfur, myrrh and ligusticum wallichii. The invention discloses a Miao medicine Chinese mugwort moxibustion stick formula and a preparation method. The preparation method comprises the following steps: step 1, preparing moxa floss; step 2, preparing medicine powder; step 3, preparing medicinal moxa floss; step 4, preparing adhesive glue; step 5, preparing a medicinal moxa stick; step 6, drying the moxa sticks; and step 7, cellaring the moxa sticks. The Chinese mugwort moxibustion stick prepared by the production process is strong in medicine flavor, mild in firepower and strong in permeability.

The invention relates to a coal-saving agent and a preparation process thereof. The coal-saving agent comprises, in weight percent, 6-12% of catalysts, 1-7% of combustion improvers, 25-35% parts of penetrating agents, 25-35% parts of bulking agents, 7-15% of cleaners, 10-20% of dispersing agents and 7-12% of sulfur fixing agents. According to the coal-saving agent, combustion conditions of a furnace body can be improved, coal seam permeability is enhanced, coal is sufficiently combusted, coal burning heat efficiency is improved, soot emission volume is reduced, heat transmission efficiency isimproved, sulfur is fixed, smoke is reduced, emission of CO and SO2 is reduced, environmental pollution is reduced, so that combustion is facilitated, the sulfur is fixed, energy is saved, the sulfuris removed, coal can be saved by 5%-10%,heat power is improved by 10% or more, carbon deposit is removed by 50-90%, and the sulfur is reduced by 20-50%.

The invention discloses a return air gasifier for charging air from the bottom and relates to a civil stove. An air inlet channel is arranged on the top of a hearth, one end of a secondary air inlet pipe is communicated with the air inlet channel, and an opening at the other end is arranged in a base. The opening is provided with a secondary air inlet door, and an opening at the lower end of the hearth is provided with a main air door. The secondary air inlet door is linked with the main air door, namely when the main air door is opened, the secondary air inlet door is closed, and when the secondary air inlet door is opened, the main air door is closed. A return air stove state and a gasifier state can be conveniently switched, thus the invention has the advantages of large firepower of the return air stove and high utilization rate of the gasifier. The secondary air inlet door arranged at the bottom is convenient to open and close and cannot influence the appearance of the stove, the smoke discharge of a flue and the diameter of the hearth, thus ventilation in the hearth is smooth. The invention also has the advantages of fuel saving, high burning efficiency, large firepower and good heating effect.

The present invention relates to a device for increasing heat power of a gas burner, and an object of the present invention is to provide a device for increasing heat power of a gas burner, capable of improving heat efficiency by making the supplied gas to the gas burner burn completely and maintaining an intense heat power. The device for increasing heat power of a gas burner is comprised of a gas burner comprising having a gas inlet pipe formed on one side of a burner header, a plurality of burner tips formed on the upper side thereof, and a cap fixed within said burner header; and a heat power increasing means is further provided so that the means increases a heat power as well as aid the combustion of the dispersed gas from said burner tips by discharging the air blown by a blowing fan provided on the lower side of said burner header around said burner header.

The kitchen trailer includes chassis, carriage on the chassis, trailer hookup, trailer inertial brake, awning, cooking oven, staple food making apparatus, and non-staple food making apparatus. It features the horizontal concentric torque shaft independent trailer hookup, back running self-inducing inertial brake, servo completely opened umbrella-shaped awning system, multipurpose rice cooker kit, fast preheating diesel oil burner, separate oil-gas converting pipeline and small hand blast blower. The present invention has low gravitational center and other advantages and may be used widely in field cooking operation.