38results about How to "Prevent mis-spraying" patented technology

The invention discloses a fire sprinkler head used for a dust collector, which comprises a nozzle frame and a splash tray, wherein the lower end of the nozzle frame is provided with a base, and the base is internally provided with a first through hole, the splash plate comprises a disk and a splash groove uniformly distributed around the disk, and the disk is fixedly connected with the upper end of the nozzle frame, the base is provided with an insertion slot, and the open end of the first through hole is provided with an insertion board which is matched with the insertion slot, and the insertion board is provided with a second through hole matched with the first through hole; the top surface of the base is provided with a bimetal member in contact with the insertion board, and the bimetalmember is arranged at one end of the insertion board and is in contact with the insertion board to push the insertion board, so that the second through hole is aligned to the insertion board. The self-resetting bimetal member is used as a heat-receiving component, so that the fire sprinkler head is resistant to falling, is not easily damaged, the fire temperature is reduced, the bimetal member isreset, the insertion board plate slides manually, the through holes are sealed again, and the fire sprinkler head can be reused without replacement.

The invention relates to a passive fire detection pipe type automatic fire extinguishing device for a cabin of a wind generating set, and belongs to the technical field of fire extinguishment of wind generating sets. According to the technical scheme, the automatic fire extinguishing device comprises an indirect fire detection pipe type fire extinguishing device and a direct fire detection pipe type fire extinguishing device, wherein the indirect fire detection pipe type fire extinguishing device is arranged at a brake pad (6); a fire detection pipe is connected with a release valve (4) on a container bottle (3); the release valve (4) is communicated with a spray nozzle (8) through a spray pipeline (9); the direct fire detection pipe type fire extinguishing device is arranged in an electric cabinet (10); the fire detection pipe is connected to the container bottle (3) through the release valve (4); a pressure switch (7) is arranged on the container bottle (3). The automatic fire extinguishing device has the benefits as follows: the cost and the mounting difficulty are lowered, the reliability of the fire extinguishing device is improved, a fire is detected in the shortest time and can be extinguished at the highest speed in a point-to-point manner, the response time is quick, more fire extinguishing agents are saved, and the environment-friendly performance is good.

The invention discloses a paint spraying roller bed, which comprises a motor, a rotary shaft, a rotary wheel, a plate chain belt, supporting feet, a supporting frame, a spray head, fixing plates, clamping grooves, a supporting plate, clamping blocks, a through hole, a partition plate, magnetic blocks, fixing seats, magnet blocks, a support, a damping spring and a limiting plate. The paint sprayingroller bed is characterized in that the front side of the motor is rotationally connected with the rotary shaft, and the supporting feet are mounted on the two sides of the plate chain belt; the fixing plates are fixed to the plate chain belt, and the clamping blocks are clamped in the clamping grooves; the supporting plate is arranged above the clamping blocks, and the through hole is formed inthe front side of the supporting plate; the partition plate is fixed to the middle of the supporting frame, and each fixing seat is arranged between the two corresponding fixing plates; and the support is mounted on the supporting foot on the left side. According to the paint spraying roller bed, by arranging the four sets of fixing plates and clamping grooves, the supporting plate can be clampedin the upper parts of the fixing plates and the clamping grooves, additionally the through hole is formed in the front side of the supporting plate, by using a forklift, the supporting plate is convenient to take and place, thus a vehicle is convenient to pick up and store, and using is convenient.

The invention provides an intelligent quarantine and disinfection system for entry and exit port vehicles. The intelligent quarantine and disinfection system is characterized in that a chemical flow outlet of a disinfectant generator is connected with an electromagnetic flow instrument B, an outlet of a water tank is connected with an inlet of a booster pump, an outlet of the booster pump is connected with an electromagnetic flow instrument A, both an outlet of the electromagnetic flow instrument A and an outlet of the electromagnetic flow instrument B are connected with an inlet of a proportioning pump, an outlet of the proportioning pump is connected with an inlet of a heater, an outlet of the heater is connected with an inlet of a sterilization detection device, an outlet of the sterilization detection device is connected with an inlet of a high-pressure pump, a magnetic valve and a spray head are arranged in the outlet direction of the high-pressure pump, a water trough is connected with a water circulating device, and an outlet of the water circulating device is connected with an inlet of a filter. The intelligent quarantine and disinfection system has the advantages of being good in energy-saving and environmental protection effect, high in waste liquid recycling rate, stable in disinfectant proportioning concentration, high in intelligent degree and capable of meeting the actual demands of enterprises and the market.

The invention relates to an automatic source-free superfine-dry-powder extinguishing method and device for the engine room of a wind generating set, and belongs to the technical field of wind generating set firefighting. The invention adopts the technical scheme as follows: a temperature-sensing magnetic generator (4) is connected to the ignition controller (6) of the extinguishing device body (1) through a cable (5); the starting head of the temperature-sensing magnetic generator and the nozzle of the extinguishing device face to the body of a generator (8); when the temperature around the generator reaches a set fire temperature, the starting head of the temperature-sensing magnetic generator starts the ignition controller, after the ignition controller works, high pressure is instantly generated in the body of the extinguishing device, and superfine dry powder rushes at the blasting diaphragm of the nozzle, and sprays to the body of the generator, so that a fire is put out. The automatic source-free superfine-dry-powder extinguishing device is low in cost, high in speed and environmentally friendly, and the fire does not reburn; the extinguishing device is close to an object to be protected and can put out the fire in the bud, the loss caused by fire can be reduced effectively, and production recovery is facilitated; field staffs are not injured by the extinguishing device during the use of extinguishing device, and the extinguishing device is very suitable for an unmanned station or a department required to be protected importantly.

The invention discloses a nozzle and an insecticidal device, and relates to the field of insecticide tools, wherein the nozzle comprises: a spraying body, a spraying head and a locking mechanism, wherein the spraying head is rotatably connected with the spraying body; the locking mechanism includes A pusher and two sliding blocks connected to both ends of the pusher respectively, the pusher is used to lock the two sliding blocks when the two sliding blocks are respectively abutted with the limit blocks on both sides of the spray channel. In the spray channel, using the above-mentioned nozzle has the effect of using the locking mechanism to lock the nozzle when the nozzle is not in use; the insecticidal device includes: a compressed air tank and the above-mentioned nozzle, and using the above-mentioned insecticidal device has the effect of locking the nozzle. When the insecticidal device is not in use, the locking mechanism is used to lock the insecticidal device to prevent liquid leakage.

The invention discloses a medical disinfection cabinet, comprising a base, the upper end of the base is fixedly connected with a support column, the upper end of the support column is fixedly connected with a spraying box, and a spraying mechanism is arranged in the spraying box, the spraying The mechanism includes a spraying chamber, a compression chamber is arranged in the upper end wall of the spraying chamber, an air extraction pipe is arranged in the upper end wall of the compression chamber, and a rotating chamber is arranged in the left end wall of the air extraction pipe; in the work of the present invention, according to Different sizes of medical device boxes automatically form a relatively closed space, so as to avoid the spraying of disinfectants, and expose a single surface of the medical device box through the moving mechanism and clamping mechanism, so as to avoid misspraying to other positions, thereby It affects the medical instrument box itself, and automatically determines the amount of disinfectant spray required according to the size of the medical instrument box, thus saving costs to a certain extent.

The invention discloses a fire extinguisher control device for a power battery box, comprising an infrared thermometer, a nozzle, a nozzle, a control valve, a nozzle, a fire extinguisher, a control switch, a data concentrator, a battery management system, an induction component and a relay, and a battery box The nozzle is installed on the side, the nozzle is connected to the nozzle, the nozzle is installed on the other end of the nozzle, the fire extinguisher is installed on the side of the nozzle, the control valve is installed on the nozzle, the infrared thermometer is installed on the upper side of the battery box, and the temperature sampling harness is connected to the battery. Management system, the data transmission harness is connected to the data concentrator, the second control harness is connected to the control switch, the voltage sampling harness is connected to the battery management system, the sensor component is installed inside the battery box, the signal transmission harness is connected to the battery management system, and the battery box is connected to With the relay, the present invention monitors the state of the power battery in real time, accurately judges whether the power battery is on fire, and effectively prevents misuse of the fire extinguisher.

A safety protection device adapted for an aerosol can (20,fig 3) with a nozzle (30,fig 3) and a valve cup (22,fig 3) surrounding a valve stem (21,fig 3) forming a cavity (23,fig 3), wherein the device comprises a body pressed into the cavity located beneath the nozzle, the body presses against an inner wall of the cavity preventing the nozzle pressing down on the valve stem, the body further comprises a prying portion 13 and an identification portion 14 suitable for identifying if the device has been pried away from the cavity. The valve stem may pass through the body along an axial direction, the shape of the body match the cavity, the prying portion be formed of a slot 131 and a contacting portion, and the identification portion comprise a cover sheet 141 extending outwardly from the slot and shielding the contacting portion. The body may comprise a tube 11 sleeving the valve stem arranged co-axially with an extending portion 12 comprising at least one prying and identification portions in a ratio of 1 to 1. The extending portion may comprise upper / lower portions 121,122 through which the slot and grooves extend, and the nozzle may sleeve the valve stem.

The invention discloses a self-spraying tank and an application method thereof, and belongs to the technical field of spraying devices. The self-spraying tank comprises a tank body, an aerosol valve arranged at one end of the tank body and a suction pipe arranged in an inner cavity of the tank body and connected with the aerosol valve, wherein an inner tank which extends towards the aerosol valve and is provided with an independent sealing cavity is arranged at the other end of the tank body, and a piercing structure for piercing the inner tank is arranged at the end, far away from the aerosol valve, of the inner tank. According to the application method, the self-spraying tank is adopted, the tank body is filled with a liquid component A, and the inner tank is filled with a liquid component B. The application method comprises the following steps that firstly, the inner tank is pierced through the piercing structure, the liquid component B in the inner tank enters the tank body, the tank body is shaken to enable the liquid component A and the liquid component B to be fully mixed, and a sprayer on the tank body is pressed to open the aerosol valve for spraying. According to the invention, automatic spray coating of double-liquid-component mixed paint is realized.

The invention discloses a power battery box fire extinguisher control device. The power battery box fire extinguisher control device comprises an infrared thermometer, a nozzle, a spraying pipe, a control valve, a spraying head, a fire extinguisher, a control switch, a data concentrator, a battery management system, an induction assembly and a relay; the nozzle is mounted on one side of a batterybox, and the nozzle is connected with the spraying pipe; the spraying head is mounted at the other end of the spraying pipe, the fire extinguisher is mounted on one side of the spraying head, and thecontrol valve is mounted on the spraying head; the infrared thermometer is mounted on the upper side of the battery box, a temperature sampling wire harness is connected with the battery management system, and a data transmission wire harness is connected with the data concentrator; and a second control wire harness is connected with the control switch, a voltage sampling wire harness is connectedwith the battery management system, and the induction assembly is mounted in the battery box; and a signal transmission wire harness is connected with the battery management system, and the battery box is connected with the relay. According to the power battery box fire extinguisher control device, the state of a power battery is monitored in real time, whether fire happens when the power batteryis on fire or not is precisely judged, and error spraying of the fire extinguisher is avoided effectively.

A controller-activator for an aerosol fire suppression apparatus, comprising a power supply (1), an internal port (3), an input control circuit (2), an oscillating boost circuit (4), a rectifier tank circuit (5), a regulator trigger circuit (6), an external port (8), a detection circuit (9), and a linkage control circuit (10). The internal port (3) is connected to the external port (8). The power supply (1) is connected to the input control circuit (2) to trigger the input control circuit (2) for same to be conducted. An input end of the oscillating boost circuit (4) is connected to the input control circuit (2) and sequentially connected to the rectifier tank circuit (5) and the regulator trigger circuit (6). The regulator trigger circuit (6) triggers the internal port (3) to activate the fire suppression apparatus. The detection circuit (9) is connected respectively to the internal port (3), the input control circuit (2), and the linkage control circuit (10). The linkage control circuit (10) is connected to the external port (8). The controller-activator is capable of feeding back in real time the activation-ignition reaction status of the fire suppression apparatus to a central controller connected to a feedback port, thus facilitating the central controller to collectively dispatch resources, implementing linked activation of multiple apparatus, and allowing for infinite cascade.