60results about How to "Adjust ventilation" patented technology

The invention discloses a smart illumination control system for artificial cultivation of dendrobium candidum, which comprises a cultivating greenhouse, dendrobium candidum seedlings, a spraying device, a temperature sensor, a humidity sensor and a ventilator on the cultivating greenhouse, wherein the seedlings are planted in the cultivating greenhouse, and the spraying device, the temperature sensor and the humidity sensor are arranged in the cultivating greenhouse. The smart illumination control system for artificial cultivation dendrobium candidum is characterized by further comprising LED seedling growth illuminating devices, an illumination instrument, a control device and an upper computer, wherein the LED seedling growth illuminating devices are hung above each seedling of the dendrobium candidum, and the illumination instrument, the control device and the upper computer are arranged on the roof of the cultivating greenhouse. The temperature sensor, the humidity sensor and the illumination instrument are connected with a signal acquiring port of the control device, the spraying device, the ventilator and the LED seedling growth illuminating device are connected with a control port of the control device, and the control device is connected with the upper computer. The LED seedling growth illuminating device comprises an LED lamp panel, a plurality of 620nm monochromatic red LED spotlights and a plurality of 460nm monochromatic blue LED spotlights, wherein the 620nm monochromatic red LED spotlights and the 460nm monochromatic blue LED spotlights are installed on the LED lamp panel, and the number ratio thereof is 3:1. The smart illumination control system can increase yield of dendrobium candidum effectively.

The invention discloses a device for regulating distances between seedling grippers of a rice transplanter. The device comprises a seedling gripper main frame and a seedling gripper assembly, the seedling gripper main frame has a substantially reverse U-shaped structure, the seedling gripper assembly is connected between two side boards of the seedling gripper main frame through a gripper lockingcylinder, the gripper locking cylinder runs through base boards of the seedling gripper assembly, fixed seedling grippers and movable seedling grippers are symmetrically arranged on the seedling gripper assembly, positions, located at two sides of each base board, of the gripper locking cylinder are separately and symmetrically provided with a limit sleeve ring in a sleeving manner, a protective rubber flap is installed on each corresponding inner side surface of the fixed seedling grippers and the movable seedling grippers, the top end of each fixed seedling gripper is provided with a north pole of a magnet, and the top end of each movable seedling gripper corresponding to the top end of one corresponding fixed seedling gripper is provided with a south pole of a magnet, each fixed seedling gripper is fixedly installed on one end of the outer surface of one base board through a flange board, the bottom end of each movable seedling stripper is connected with an embedded sleeve plate through a hinge, each embedded sleeve plate is connected with one corresponding base board, and each flange board is connected with one corresponding embedded sleeve plate through a threaded distance column, thus people can regulate the distances between the seedling grippers conveniently.

The invention relates to a multifunctional deodorizing water closet, which comprises a water closet main body, wherein a water tank and a water closet lid are arranged on the water closet main body; the water closet main body is arranged on a base; an aspirating ring, which is uniformly distributed with aspirating holes, is arranged in an inner cavity of the water closet main body; the aspirating ring is connected to an aspirating cavity by virtue of a connecting pipe; a supporting seat of the aspirating cavity is connected to the base, and the aspirating cavity is arranged at the back of the water closet main body; a storage box is arranged on the front side of the water closet main body; a perfume bag is arranged in the storage box; pin rollers are arranged on the front side of the water tank; the pin rollers are arranged in parallel and are rotatably connected to the sidewall of the water tank; a first heating plate is arranged on the inner wall of the water tank; a waterproof membrane is attached on the outer wall of the first heating plate; a massaging plate is hinged at the front end of the bottom of the water closet main body; a massaging bump and fastener bumps are arranged on the upper surface of the massaging plate; a fastener groove is formed in the front side of the water closet main body; an inner cavity is formed in the massaging plate; a second heating plate is arranged in the inner cavity; and a gear controller is arranged on the back side of the water closet main body.

The invention relates to a corrosive granular waste carbon regeneration method which is as follows: first drying corrosive granular waste carbon, and then carbonizing and activating the corrosive granular waste carbon by using a carbon activating integrated rotary kiln to obtain a regenerated activated carbon product; using a corrosion-resistant exhaust gas collection tower for collecting and drying high-temperature exhaust gas generated by the carbon activating integrated rotary kiln, sending the high-temperature exhaust gas into a second combustion chamber for combustion treatment, and sequentially performing heat recovery, neutralization treatment, dioxin absorption treatment, dust removal treatment and lye spray treatment on the combusted high-temperature exhaust gas to facilitate theharmless treatment of the high temperature exhaust gas. The method is a set of scheme mainly designed for regenerative production of the corrosive granular waste carbon, and the method comprises the regenerative processing of the corrosive granular waste carbon and the harmless tail gas treatment, the process flow is configured reasonably, and energy in the process flow is efficiently used, production efficiency is high, and the method helps an enterprise to improve the capacity of regeneration of the corrosive granular waste carbon.

The invention discloses a ventilation adjustable animal husbandry veterinary epidemic prevention isolation device, and relates to the technical field of epidemic prevention isolation devices, the device comprises an isolation box, the two side surfaces of the isolation box are provided with inspection box doors, and the top surface of the isolation box is provided with two ventilation fans; under the action of the ventilation mechanism, the opening and closing degree of the ventilation holes in the side face of the ventilation window can be adjusted by controlling the telescopic degree of the electric telescopic rod, and it is guaranteed that the ventilation strength in the isolation box can be adjusted; the ventilation effect in the isolation box is more efficient under the action of two ventilation fans on the top surface of the isolation box, two guardrail plates can be adjusted under the action of an adjusting mechanism, animals in the isolation box can be clamped and fixed, the animals in the isolation box are treated through an inspection box door, and the treatment efficiency is improved. It is guaranteed that the animals do not move in the treatment process, and the stability of the animals during treatment is guaranteed.

The invention belongs to the field of livestock breeding and in particular relates to a high-altitude mountainous area yak feeding system which comprises a cow house, wherein at least two layers of roofs which are arched upwards are arranged at the top of the cow house; ventilation skylights are arranged in the middles of the roofs in a through manner; ventilation cabins are arranged on the skylights; cross sections of the ventilation cabins are arched upwards on the skylights; both ends of arches are in communicated ventilation. By adopting the feeding system and a method for feeding yaks, the death rate of the yaks in winter can be effectively reduced, the yak delivery time can be shortened, and the meat quality of the yaks can be improved.

The invention provides an energy-saving and ventilating type green building house, and belongs to the technical field of energy-saving and environment-friendly buildings, which solves the problems ofpoor ventilation effect and inconvenient adjustment in existing building houses. The energy-saving and ventilating type green building house comprises a house body, the house body is provided with a plurality of main windows that can slide open, auxiliary windows are arranged in the main windows, the right ends of the auxiliary windows are hinged and fixed with the main windows, each auxiliary window is of a structure that swings with a hinged shaft with the corresponding main window as the axis, the auxiliary windows are provided with circular through holes, blocking devices of the through holes are arranged at the front ends of the auxiliary windows, and the blocking devices are of structures that open or close as the auxiliary windows swing.

The invention relates to a convenient-adjustment air-suction pedestal pan with a storage function. The convenient-adjustment air-suction pedestal pan comprises a toilet body, wherein the toilet body is provided with a water tank and a toilet lid; the toilet body is arranged on a base; an inner cavity of the toilet body is provided with an air absorption ring in which air absorption holes are uniformly formed; the air absorption ring is connected with an air absorption cavity by virtue of a connecting pipe; a support base of the air absorption cavity is connected with the base; the air absorption cavity is arranged at the rear part of the toilet body; the front side of the toilet body is provided with a storage box; the storage box is provided with a swing-type box cover and internally provided with a fragrance bag; the rear side part of the toilet body is provided with a gear controller used for controlling the ventilatory capacity of the air absorption cavity; the gear controller is provided with an indication lamp; the front end of the bottom of the toilet body is articulated with a massage plate; the upper surface of the massage plate is provided with massage bulges and buckle bulges; the front side of the toilet body is provided with a buckle groove; after the massage plate is rotated, the buckle bulges are matched and buckled with the buckle groove.

The invention relates to the technical field of rail traffic platform doors and discloses a rail traffic roller-shutter-type adjustable ventilating platform door. The rail traffic roller-shutter-typeadjustable ventilating platform door comprises a door frame and a shielding door fixed into the door frame, the interior of the door frame is fixedly connected with a transverse plate, the upper end of the transverse plate is fixedly connected with a mounting plate, a T-shaped sliding groove is formed in one side of the mounting plate, the interior of the T-shaped sliding groove is slidably connected with a T-shaped sliding block, one end of the T-shaped sliding block is fixedly connected with a transverse rod, the upper end of the transverse rod is fixedly connected with a roller shutter cloth, the upper end of the roller shutter cloth is fixedly connected with the inner wall of the upper end of the door frame, a strip-shaped through hole is formed in one side of the mounting plate, the interior of the strip-shaped through hole is slidably connected with a connecting block, and one end of the connecting block penetrates through the strip-shaped through hole and is fixedly connected with the T-shaped sliding block. According to the rail traffic roller-shutter-type adjustable ventilating platform door, the ventilating amount of a ventilating opening in the platform door can be adjusted, piston wind generated during train traveling is reduced, air intercommunication between a tunnel and a platform can be achieved, and the temperature in the tunnel is decreased advantageously.

The invention discloses an evaporative air supply humidity adjusting device for a textile workshop. The evaporative air supply humidity adjusting device comprises an air pipe, an inner air flue, air collection plates, a folding connecting frame and humidification plates. The fixed frame is arranged on the outer side of the air pipe, and an air inlet is arranged on one side of the air pipe. The inner air flue is arranged on the inner side of the air pipe, and connecting rotating shafts are arranged at the left end and the right end of the inner air flue. The air collection plates are arranged in the middle of the inner air flue and are rotationally connected with the air pipe through the connecting rotating shafts. The folding connecting frame is arranged on the inner side of the air collection plate, and an embedded connecting frame is arranged in the middle of the folding connecting frame. The humidification plates are arranged in the middle of the embedded connecting frame. The textile workshop and the outdoors are connected through the air pipe, air is input through outside natural air or naturally through workshop negative pressure, the air collection plates symmetrically arranged in the inner air flue can adjust the air input quantity, the air speed and the temperature by rotationally adjusting the angle and the distance, the multiple humidification plates are arranged between the air collection plates in parallel, the air collection plates can drive the humidification plates to achieve synchronous adjusting while adjusting the angle and distance, and therefore the airinput quantity, the temperature and the humidity are adjusted synchronously, and use is more convenient and saves more energy.

The invention relates to the technical field of wound adhesive bandages, and discloses an anti-infection human skin imitating painless patch for wound shielding, which comprises an adhesive bandage, an exposed groove is formed in the middle of the adhesive bandage, and the left end and the right end of the adhesive bandage are fixedly connected with a left side patch and a right side patch respectively through elastic cloth; a left soft paste and a right soft paste are arranged on the outer walls of the left side and the right side of the adhesive bandage respectively, gauze is arranged in the middles of the outer walls of the left soft paste and the right soft paste, and pasting strips are arranged on the edges of the outer walls of the left soft paste and the right soft paste. The adhesive bandage, the left side patch and the right side patch can be attached to the skin of a human body through the first patch and the second patch, after the adhesive bandage, the left side patch and the right side patch are attached, a wound is just exposed through the exposed groove, at the moment, the corresponding rectangular patch is torn down, the left soft patch or the right soft patch can cover and be attached to the adhesive bandage, and the gauze just corresponds to the exposed groove in position; and the gauze can shield, protect and treat the wound.

The invention relates to the technical field of air-conditioning plant room hosting, in particular to a remote hosting system. The remote hosting system comprises a switch; the input end of the switchis electrically connected with the output end of a mobile phone/tablet computer; the input end of the switch is electrically connected to the output end of a remote hosting monitoring center; the output end of the switch is electrically connected to the input of a host control module; the output end of the switch is electrically connected to the input end of a circulation pump control module; theoutput end of the switch is electrically connected to the input end of the energy efficiency monitor; the output end of the switch is electrically connected to the input end of a cooling tower control module. The remote hosting system can be widely applied to various places such as office buildings, hotels, shopping malls and public facilities where online monitoring of central air-conditioning systems is required, through the mobile phone/tablet computers and the remote hosting monitoring center, the central air-conditioning systems can be monitored online for 24 hours in real time, warninglines for key operating parameters are set, and the problem of system low-energy operation or damage caused by human errors is completely solved.

The invention discloses an anti-backflow oxygen humidifying device for pneumology departments, and particularly relates to the field of oxygen humidification for pneumology departments. The device comprises a box body; a water treatment chamber and a gas treatment chamber are respectively and fixedly arranged on two sides of the inside of the box body; a mixing chamber, a storage chamber and an adjusting mechanism are arranged between the water treatment chamber and the gas treatment chamber; the storage chamber is positioned at the top of the mixing chamber; the adjusting mechanism is positioned between the mixing chamber and the storage chamber; a drainage mechanism and an exhaust mechanism are respectively and fixedly arranged on two sides of the inside of the mixing chamber, wherein the drainage mechanism and the exhaust mechanism are arranged correspondingly; a water storage box is fixedly arranged on the top of the inside of the water treatment chamber; and a first water storagemetering box, a second water storage metering box, a third water storage metering box and a first mounting box are fixedly arranged at the bottom end of the inside of the water treatment chamber. According to the invention, through arrangement of the water treatment chamber and the gas treatment chamber, new oxygen supply and water supply sources can be provided in each treatment stage, and oxygenand water are effectively prevented from being polluted due to backflow.

The invention discloses a gas alternating system which comprises a valve body, a fixed core pressing ring and valve needles, wherein the valve body is arranged on an installing seat, a cavity is arranged in the valve body, the cavity penetrates through the valve body, one end of the cavity is provided with a valve seat, the side wall of the cavity is communicated with an air outlet, and the other end of the cavity is fixed with the fixed core pressing ring; the fixed core pressing ring is fixed with a pressing cap, the fixed core pressing ring and the pressing cap are hollow, and the hollow areas are communicated with an air inlet; and the valve needles are arranged in the hollow areas of the fixed core pressing ring and the pressing cap, one ends of the valve needles are provided with a pressure driving device, and the other ends of the valve needles are connected with the valve seat. According to the gas alternating system, through changing the pressures exerted on the valve needles, the valve needles drive a valve core to generate different displacements so as to control the flow rates of gas paths in the valve needles and the valve seat, thereby realizing the adjustment on ventilation volume according to actual conditions.

The invention relates to the technical field of valves, in particular to a power distribution check valve and a range hood. The power distribution check valve comprises a ventilating valve body, a hose and a linked component. The hose comprises a rotary segment and a fixed segment. The ventilating valve body is provided with a transparent cavity. The fixed segment is fixedly connected into the transparent cavity. The rotary segment is fixedly connected with the linked component. The linked component is used for driving the rotary segment to rotate relative to the fixed segment, so that the twisted deformation occurs between the rotary segment and the fixed segment, and therefore, the size of an opening of the hose in the twisted deformation area is adjusted. The range hood comprises the power distribution check valve. According to the power distribution check valve and the range hood provided by the invention, the amount of passing air can be adjusted, in addition, the sealing effect is good under a complete closed condition, and the power distribution check valve has a good lampblack odor tainting preventing effect after being mounted in an air pipe of the range hood.