39results about How to "Effectively blocked" patented technology

The invention discloses an electricity-net composite fish blocking system and an electricity-net composite fish blocking method, wherein a rectangle ship passing net opening is formed in a ship passing passage which is arranged on a blocking net, and the size of the ship passing net opening fits in with the size of an electric fish-blocking and ship-passing facility, and a penetrating string is assembled in ship passing passage which is arranged on a blocking net; steel bars are arranged on the outer edge of a rectangle-shaped or U-shaped ship passing steel door frame of the electric fish-blocking and ship-passing facility and are used for connecting with a net-blocking and ship-passing net opening; the electric fish-blocking and ship-passing facility is arranged on the net-blocking and ship-passing net opening, two ends of the blocking net are fixed with ground anchors, a horizontal position of the electric fish-blocking and ship-passing facility and a vertical position of the electric fish-blocking and ship-passing facility are respectively fixed from four directions. The invention aims at providing the electricity-net composite fish blocking system and the electricity-net composite fish blocking method and the electricity-net composite fish blocking system and the electricity-net composite fish blocking method can not only effectively block fish, but also guarantee that large-tonnage ships can freely navigate without barriers for net blocking for fishing in large-scale landlocked waters.

The invention provides a livestock water-dispensing device with an automatic water-supplying function. The livestock water-dispensing device comprises a purified water bottle and a water groove, and is characterized in that the purified water bottle is reversed and fixed by a support, a ball body is arranged at the bottle opening of the purified water bottle, an opening is opened in the upper end of the purified water bottle, a bent tube is arranged at the opening, a floating block is placed in the water groove, the floating block is connected with the ball body by a leather tube, and the leather tube penetrates through the bent tube; the diameter of the ball body is greater than the diameter of the bottle opening of the purified water bottle; the weight of the floating block is greater than the own weight of the ball body. According to the livestock water-dispensing device, the purified water bottle is reversed and fixed by the support, so as to be firmer, the ball body is arranged at the bottle opening of the purified water bottle, and the floating block is connected with the ball body by the leather tube, so that the purified water bottle can be controlled to automatically supply water, the bent tube is arranged at the opening, so that a friction force between the leather tube and the purified water bottle is reduced, and the diameter of the ball body is greater than the diameter of the bottle opening of the purified water bottle, so that the bottle opening of the purified water bottle can be effectively blocked, thus achieving a throttling purpose. The livestock water-dispensing device provided by the invention is simple in structure and convenient to operate.

The present invention discloses an anti-theft safety air bag device for use on a door. The anti-theft safety air bag device comprises a lock module, wherein the lock module transmits chip information and machinery information to a central processing unit; the central processing unit receives the chip information and the machinery information sent by the lock module and sends the received information to a chip verification module and a machinery verification module for verification, and in case of verification by at least one of the chip verification module and the machinery verification module failed, an anti-theft instruction is sent to an air bag anti-theft module; the chip verification module receives and processes a chip verification instruction from the central processing unit, and sends a chip verification result to the central processing unit; the machinery verification module receives and processes a machinery verification instruction from the central processing unit, and sends a machinery verification result to the central processing unit; the air bag anti-theft module receives an anti-theft instruction from the central processing unit, and sends pop-up information to an anti-theft air bag, and meanwhile, sends an alarm instruction to an alarm module; and the anti-theft air bag receives a pop-up instruction from the air bag anti-theft module.

The invention discloses a calculus taking net basket. The calculus taking net basket comprises a handle, a guide wire, a sheath tube and a net basket body. The guide wire penetrates through the sheath tube to be connected with the net basket body at one end of the sheath tube. The handle is arranged at the other end of the sheath tube. The net basket body is of a spiral structure formed by a single nickel-titanium memory alloy wire and is in a cone shape. Because the net basket body is designed to be spiral, calculi can be effectively intercepted when the end of the net basket body is retracted. Because the net basket body is of the spiral structure formed by the single nickel-titanium memory alloy wire, in the retracting process, the wire can be conveniently pushed to be straight and then retracted, and calculi wrapped in the net basket body are taken out; the wire can be released as well, and smooth retraction of the net basket body is not influenced.

The invention relates to a preparation method of a waterproof compacting agent for concrete, and belongs to the technical field of preparation of additives of building materials. According to the preparation method, carboxyl-containing glycine serves as a raw material; the glycine is subjected to epoxy modification under alkaline conditions, and the number of active groups of the modified glycine can be increased; the modified glycine, serving as a complexing agent, reacts with calcium carbonate to generate a soluble calcium complex; the calcium complex can diffuse into the concrete spontaneously along with water, and reacts with silicate in the cement to generate insoluble crystals, and the effects that the strength and waterproofness of the concrete are enhanced while concrete gaps are filled are achieved; and the complexing agent is capable of circularly reacting, lithium silicate can react with free calcium in the cement to generate pectolite gelatin to fill the concrete gaps, and the strength and waterproofness of the concrete are improved. The waterproof concrete compacting agent prepared through the preparation method is good in waterproofness, the strength of the concrete is not prone to being reduced, fracturing is not prone to occurring in the use process, and the preparation method has wide application prospects.

The invention discloses a rubber V-belt round mould vulcanizing device. According to the rubber V-belt round mould vulcanizing device, under the premise that the vulcanizing effect of a rubber V belt is not influenced, steam led into a vulcanizing tank can be effectively reduced, and the steam exhausting amount is reduced after the rubber V belt is vulcanized, so that the steam is saved, and energy waste is reduced. The rubber V-belt round mould vulcanizing device comprises the vulcanizing tank, a V-belt vulcanizing mould sleeve, a mould sealing cover plate and a steam-saving energy-saving part, wherein the bottom of a cavity of the vulcanizing tank is provided with a supporting flat plate; the lower end surface of the V-belt vulcanizing mould sleeve is supported by the upper surface of the supporting flat plate, and a plurality of annular V-belt molding grooves are formed in the outer side surface of the V-belt vulcanizing mould sleeve from bottom to top in sequence; the mould sealing cover plate is supported by the upper end surface of the V-belt vulcanizing mould sleeve; and the steam-saving energy-saving part is arranged in the V-belt vulcanizing mould sleeve, and an annular circulating cavity used for allowing the steam to be circulated is arranged between the outer side surface of the steam-saving energy-saving part and the inner side surface of the V-belt vulcanizing mould sleeve.

The invention discloses a dry-wet combined maintenance method for a process cavity of a semiconductor film-forming APCVD machine. The dry-wet combined maintenance method is mainly characterized in that a unique wet process is added in the earlier stage on the basis of common nitrogen and hydrofluoric acid corrosion dry purging, so that 70% of residual SiO2 powder deposited in the process cavity can be corroded by hydrofluoric acid in the wet process, and original dry etching is combined, in this way, the SiO2 powder deposited in the process cavity can be cleared away more thoroughly. The dry-wet combined maintenance method is pioneering for maintenance of the machine, and results are remarkable through repeated experiments.

The invention relates to a multifunctional fallopian tube dredging device for laparoscopic surgery. The multifunctional fallopian tube dredging device comprises a tube body, wherein an image interface is formed in the head end of the tube body, a shooting cavity and a water outlet are formed in the tail end of the tube body, an endoscope lens is arranged in the shooting cavity and connected with one end of an endoscope tube, the other end of the endoscope tube penetrates through the shooting cavity and an inner cavity of the tube body and extends out of the image interface, a water inlet is formed in the side, located on the image interface, of the tube body, an inflating opening is further formed in the side, away from the image interface, of the tube body, an air bag is arranged on the outer wall of the head end of the tube body, the inflating opening is connected with one end of an inflating tube located in the inner cavity of the tube body, and the other end of the inflating tube is communicated with the air bag by penetrating through the tube body. According to the multifunctional fallopian tube dredging device, due to the conical shape with the front smaller than the rear when the air bag expands, the external cervical orifice can be effectively blocked, and liquid is prevented from leaking out; in addition, due to the visible function of the visible endoscope, in the dredging process, medical staff can clearly see the narrow portions in the cervix, blind expansion is avoided, and pain of a patient can also be relieved.

The invention discloses a water stopping method for a steel pipe pile fore shaft. The water stopping method comprises the following steps that a phosphoric acid solution and a water glass solution areinjected into the bottom of the fore shaft at the same time through a drill rod, and a grout stopping layer is formed; and cement paste and the water glass solution are injected into the area above the grout stopping layer of the fore shaft through the drill rod at the same time for plugging. According to the water stopping method for the steel pipe pile fore shaft, the diffusion speed and distance of grout in water can be effectively controlled, it is guaranteed that a water flowing channel is rapidly blocked under the condition that water flows, and therefore the water stopping effect is good, grouting can go deep into the bottom of the fore shaft through the drill rod, saturated grouting is conducted from bottom to top, and water stop effect is better.

The invention discloses a process for producing a humic acid liquid suspension water-soluble fertilizer and belongs to the technical field of fertilizer production. According to the process for producing the humic acid liquid suspension water-soluble fertilizer, due to arrangement of a homogenizing crushing device, a conventional grinding treatment process procedure can be reduced, and the production efficiency can be improved; in addition, as crushed ultramicron granules are small, irrigation can be implemented through trickle irrigation directly, and the transportation cost of the water-soluble fertilizer to a target fertilization place to be used can be effectively reduced; and meanwhile, due to arrangement of double-direction knock rods and multi-point transmission rods, linkage of a plurality of multi-point transmission rods can be achieved in conveying tubes in the conveying process of raw materials and humic acid, in addition, even if blocking is caused, the multi-point transmission rods can be driven to move through the double-direction knock rods, furthermore, an effect of dredging inside can be achieved, the dredging difficulties of a left conveying tube and a right conveying tube after blocking can be alleviated, and furthermore, the production efficiency of the water-soluble fertilizer can be effectively improved.

The invention discloses an anti-seep high-strength prefabricated composite floor slab. The anti-seep high-strength prefabricated composite floor slab comprises a floor slab body, supporting legs, a water aggregating board and I-shaped steel. The supporting legs are arranged on two sides of the bottom end of the floor slab body, through holes are formed in two sides of the interiors of the supporting legs, a first supporting column is arranged at the bottom end of the interior of the floor slab body, and the water aggregating board is arranged at the top end of the first supporting column. An anti-seep agent is arranged between the first supporting column and the water aggregating board, water absorption particles are arranged in the anti-seep agent, a prefabricated slab is arranged at thetop end of the water aggregating board, a second supporting column is arranged at the top end of the prefabricated slab, reinforcing steel bars are uniformly arranged in the second supporting column,and foaming cement is arranged between the second supporting column and the floor slab body. By arranging first reinforcing ribs, the first reinforcing ribs are connected crisscross on the prefabricated slab to form a net structure, the self strength of the floor slab structure is improved, and the floor slag is prevented from cracking.

The invention provides pipe gush blocking equipment for a dam. An air pick is transformed, and the sharp part at the front end of a pick drill rod of the air pick is transformed into a cylindrical end. According to a second scheme of the pipe gush blocking equipment for the dam, a breaking hammer matched with an excavator is transformed into a tamping structure. The tamping structure is obtained by transforming a drill rod of the breaking hammer into a tamping rod. The tamping rod is obtained by removing the sharp part at the front end of the drill rod of the breaking hammer, and the sharp part at the front end is transformed into the cylindrical end. If a pipe gushing part needs to be carefully blocked, concrete blocks or stones placed into a small pit of the pipe gushing part need to beimpacted into a gushing pipe with large force, and thus a special impact device needs to be manufactured. The front end of the breaking hammer is transformed into the tamping rod with the cylindricalend by means of a hydraulic arm of the excavator, and the tamping rod is aligned with the concrete blocks or the stones placed in the small pit of the pipe gushing part and then impacts the concrete blocks or the stones towards the outer slope of the dam with impact force. The concrete blocks or the stones are then impact into the gushing pipe, and thus pipe gush is blocked. Finally, the pipe gushing part is blocked again through yellow mud.

The invention relates to the technical field of split mounting type foaming molds, and discloses a split mounting type complex box foaming mold. The foaming mold comprises a working platform, a mold cavity is formed in the top of the working platform and divided into an upper mold and a lower mold, a partition plate is arranged in the upper mold, two injection pipes penetrating up and down are arranged on the partition plate, and the injection pipes and the upper mold are movably arranged; the top ends of the two injection pipes communicate with a generation box, a material guiding piece and a generator are matched with each other in the generation box, a top plate is fixed to the top of the working platform through four supporting rods distributed in a rectangular mode, and the top end of the generation box is fixed to the bottom of the top plate; and two storage boxes and a booster pump are fixed to the top of the top plate, and the two storage boxes and the booster pump communicate with the top of the generation box through guide pipes. According to the foaming mold, the problems that a traditional split mounting type foaming mold is serious in material waste, inconvenient to operate and low in efficiency are solved.

The invention relates to a screw tap for preventing water leakage by utilizing hydromechanics. The screw tap for preventing water leakage by utilizing hydromechanics comprises a wall body, wherein a tap body is fixedly arranged on the right side of the wall body; a shell is arranged in the middle of the tap body in a sleeving way; a screw rod is in threaded connection to the upper part of the shell; a twisting rod is fixedly arranged at the upper end of the screw rod; a telescopic rod is fixedly connected to the top end of the inner part of the shell; clamping pieces are fixedly arranged at the lower end of the telescopic rod; unilateral wheels are fixedly arranged at the lower ends of the clamping pieces; lugs are fixedly arranged on the outer surfaces of the unilateral wheels; clamping rods are fixedly arranged on the inclined surface parts of the lugs; and barrier strips are fixedly connected to the positions, located between the lugs, at the middle lower ends of the clamping pieces. Through the cooperative use of the unilateral wheels, the lugs and the clamping rods, when the tap body is closed, rubber balls can be effectively ensured to be pushed out from rod inlet holes, so that the occurrence of the phenomenon that due to insufficient contractility of a wire winding rope, the rubber balls cannot be pulled out from the rod inlet holes is avoided.