89results about How to "There will be no water leakage" patented technology

The invention relates to a 3D printing cement-based material and a preparation method thereof. The 3D printing cement-based material is composed of a powder form gelling material and an aggregate, the powder form gelling material is composed of cement, an active admixture, a water reducer, a hardening accelerator, an adjustable solidification agent, an expanding agent, a binder, an air-entrainer, a plasticity-maintaining agent, a water repellent, starch ether, a powder filling material and fiber, and the aggregate is composed of a fine aggregate and a crude aggregate. Compared with prior art, the 3D printing cement-based material has the advantages of good work performance, constructability performance, mechanical property and endurance performance.

The invention discloses a water permeable brick for a sponge city. The water permeable brick comprises a hollow brick body. A water inlet is formed in the upper end of the brick body in a penetratingmanner, two symmetrically formed lifting grooves are formed in the inner wall of the brick body, a partition plate leans against the bottoms of the two lifting grooves jointly, two ends of the partition plate are hermetically and slidably connected to the inner walls of the two lifting grooves, separately, a plurality of columns are fixed to the upper end of the partition plate, a chute is formedin the upper end of each column, and an air bag is fixed to the inner bottom of each chute. The water permeable brick has the advantages that rainwater entering the brick body through the water inletdoes not directly permeate into an underwater channel as being blocked by the partition plate but is stored in the brick body in advance, so that the rainwater can be stored to a certain extent, and therefore, accumulated water is supplied to air conveniently after rain stop, and the comfort level of the urban environment is improved; a water flow enters into a water outlet tank when too much accumulated water exits and is further drained to the underwater channel through a water falling pipe, so that normal drainage of the city is guaranteed.

The invention discloses an electromagnetic geomembrane welding device. The electromagnetic geomembrane welding device comprises an upper walking mechanism and a lower walking mechanism. The upper walking mechanism comprises an upper plate. A lower plane of the upper plate is provided with a driving wheel, a controller for controlling a walking direction, a vortex heater, and a magnetic component.The lower walking mechanism comprises a lower plate. An upper plane of the lower plate is provided with a magnetic component fitting component corresponding to the magnetic component. The upper planeof the lower plate is provided with a lower heater corresponding to the vortex heater. A distance between the magnetic component and the magnetic component fitting component is very small in a workingprocess, and an attraction force completely meets requirements of driving and clamping. A cross rod is made of metal with good heat conductivity, and a position in which the cross rod contacts with ageomembrane adopts a circular head or a roller with a smaller frication force. Under the action of a spring, a pressure of a vortex heater spring to a heating head is cooperated, so an overlapping layer of the geomembrane is extruded. In spite of heat melting welding or gluing pressure welding, the connection of the overlapping layer of the geomembrane can be tighter through a larger extruding force, and a water leakage situation does not occur.

The invention relates to an automatic water feeder and an upside water feeding type humidifier. The automatic water feeder comprises a water feeding tank, a water storage tank and a water level control device, wherein the water feeding tank is located above the water storage tank, the water level control device comprises a hollow valve body, a valve element and a floater, a water inlet in the upper end of the valve body communicates with a water outlet of the water feeding tank, and a water outlet in the lower end of the valve body stretches into the water storage tank; and the valve element is connected into the valve body in a sleeved mode, the top of the valve element is matched with a water intake of the valve body, the bottom of the valve element stretches out of the valve body, a spring is connected to the bottom of the valve element, and the other end of the spring is connected with the floater. The automatic water feeder can feed water automatically only when the water level is decreased to a certain extent, and the service life of the valve element is prolonged. The invention further provides the upside water feeding type humidifier provided with the automatic water feeder.

The invention discloses a sealed floor drain for preventing water from leaking in the dehydrating process. The sealed floor drain comprises a base and a pressure pipe. The base is of an uncovered barrel-shaped structure, a through hole is formed in the bottom, and a first rotary plate, a second rotary plate, a first rotary rod and a second rotary rod are arranged in the base. According to the sealed floor drain for preventing water from leaking in the dehydrating process, the first rotary plate, the second rotary plate, the first rotary rod and the second rotary rod are arranged in the base, asewer is maintained to be airtight when dehydrating is not needed, a cover plate and a filter screen do not need to be opened manually in the dehydrating process, the cover plate and the filter screen also do not need to be covered manually after dehydration is completed, and sealing treatment is conducted on the positions among parts so that it can be ensured that the situation of water leakagecannot occur in the whole dehydrating process. The problem of water leakage in the dehydrating process existing in the prior art is solved, the sealed floor drain for preventing water from leaking inthe dehydrating process is provided, the unavoidable water leakage problem in the dehydrating process can be prevented when the sealed floor drain is applied, the sealed floor drain is convenient andsimple, the workload of a user is reduced, and the problem of loss of the parts of the floor drain can further be solved.

The invention discloses an electric shock preventing protector of an electric water heater, which comprises an upper insulating cover, a lower insulating cover and an insulating trough disc. The upper insulating cover and lower insulating cover are sealed on the upper and lower end surfaces of the insulating trough disc, respectively. A water inlet pipe and a water outlet pipe are formed on the upper insulating cover and lower insulating cover, respectively. A plurality of circles of independent water channel walls in one-to-one correspondence are arranged on both upper and lower end surfaces of the insulating trough disc. A groove type waterflow channel is formed between two adjacent water channel walls. The waterflow channel in the outermost circle of the end surface of the insulating trough disc is communicated with the water outlet of the water inlet pipe in a sealing mode, and the space in the innermost circle of water channel wall on the lower end surface of the insulating trough disc is communicated with the water inlet of the water outlet pipe in the sealing mode. The waterflow flows from the water inlet pipe and flows in the waterflow channel on the upper and lower end surfaces of the insulating trough disc to increase the length of the current so as to realize the function of electric shock prevention. The invention has the advantages of ensuring hermeticity of the waterflow channels effectively with good anticreep function and ensuring life safety of people effectively with stable quality and low manufacturing cost.

The invention discloses a water conservancy reaming system which comprises a water source, a connecting pipe, a water pump, a water supply connector, a drill bit and a drill rod, wherein the drill bit and the water supply connector are mounted at the two ends of the drill rod; the water supply connector is connected to the outlet of the water pump; the water inlet of the water pump is communicated with the water source through the connecting pipe. According to the water conservancy reaming system, the performance of the whole system is improved by improving parts in the integral structure, and the technical problems caused by specific parts are solved.

The invention relates to a drill pipe water supply device. The drill pipe water supply device comprises a water supply mechanism, a water supply connector and a drill pipe; the drill pipe is connected to an outlet of the water supply mechanism through the water supply connector. By means of the drill pipe water supply device, the performance of a whole system is improved by improving components in the whole structure, and technical problems caused by the specific components are solved.

The invention discloses an angle valve and a water outlet method of the angle valve. The angle valve comprises a valve body, the valve body is provided with a hollow cavity, one end of the valve body is a water inlet end, and a water outlet end is arranged on the side face. The angle valve further comprises a draw bar, a water passing channel is formed inside the draw bar, the water passing channel is provided with at least one opening used for passing water, and at least one water passing hole is formed in the side face of the draw bar and communicated with the water passing channel. The draw bar is installed in the cavity of the valve body in a sealing mode, and the water passing hole of the draw bar is communicated with or hindered from the water inlet end or the water outlet end of the valve body through axial movement. The draw bar is adopted for replacing a rotation valve element in the prior art, the operation mode of drawing replaces a rotation mode in the prior art, and the angle valve has the advantages of being simpler in structure, more convenient to operate in a labor-saving mode, and the phenomenon of water leakage caused by operation not in place can not happen.

The invention discloses a method for treating high-concentration organic waste water by light cooperated with zinc ferrite activating ozone, and belongs to the field of a waste water treatment device.Air outlet quantity of nanometer holes and an ozone generator is set to a state that the sum of the pressure of the upper side surface of a sand core distributor and the water pressure generated by the water in the vertical direction thickness of the sand core distributor is smaller than the pressure of the lower side surface of the sand core distributor, so that the ozone uniformly passes through the whole sand core distributor, the flowing uniformity of the ozone from bottom to top can be improved; good combination with water can be realized; the photocatalysis effect is improved. The sandcore distributor provided by the invention can effectively ensure the combination of ozone and water; the uniform combination catalysis with zinc ferrite in water can be realized; the water treatmenteffect is improved; through the sand core distributor, micro bubbles and an ozone oxidization technology are combined; the ozone mass transfer can be enhanced; the ozone utilization rate is improved;the contact of contaminants and ozone is promoted; the effects of degrading the contaminants by ozone oxidization can be obviously improved.

The invention discloses a gas furnace stainless steel multifunctional quick connector, and belongs to the technical field of gas furnaces. The gas furnace stainless steel multifunctional quick connector comprises an outer connecting pipe and an inner connecting pipe, limiting blocks are arranged on the inner walls of the upper side and the lower side of the right end of the outer connecting pipe,the ends, far away from the inner wall of the outer connecting pipe, of the limiting blocks are provided with a movable plate block, a fixing ferrule is arranged at the left end of the inner connecting pipe, inserts are arranged on the outer walls of the upper side and the lower side of the fixing ferrule, a telescopic spring is arranged on the inner wall of each insert, the other end of each telescopic spring is connected with a limiting lug, limiting grooves matched with the limiting lugs are formed in the right side of the bottom of the movable plate block, a jacking rod is arranged at theleft end of the movable plate block, a fastening device is arranged at the left end of the inner cavity of each limiting block, a limiting ferrule is arranged at the left end of each limiting block, and an interlayer between the outer connecting pipe and the inner connecting pipe is filled with a fixing plug. A screw is arranged on the fixing plug so that a water pipe can be more directly and conveniently connected, moreover, it is guaranteed that the connector can not be corroded by water, and it is guaranteed that the phenomenon of water leakage is avoided.

The invention provides an integrally fabricated waterproof shower room. The integrally fabricated waterproof shower room comprises a floor and a plurality of wallboards; the floor is horizontally arranged and comprises an OSB and a ground board, a ground waterproof layer is arranged on the top face of the ground board, ground tiles are attached to the ground waterproof layer, the ground board is arranged on the upper portion of the OSB and fixedly connected with the OSB, and a plurality of first light steel keels which are horizontally arranged are fixedly connected to the bottom end of the OSB; and the multiple wallboards are sequentially connected end to end, the bottom ends of the multiple wallboards are connected with the first light steel keels, each wallboard comprises a wall face board, a wall face waterproof layer is arranged on the inner side of each wall face board, wall face tiles are attached to the inner side of each wall face waterproof layer, a plurality of vertically-arranged second light steel keels are fixedly connected to the outer side of each wall face board, and the space between every two adjacent second light steel keels is filled with sound insulation asbestos. By the adoption of the integrally fabricated structure, construction procedures and construction difficulty can be reduced, the construction period is effectively shortened, a drainage system is reliable and advanced, and the water leakage phenomenon cannot occur after long-term use.

The invention belongs to the field of scald treatment, and particularly relates to a scald instant treatment device. The scald instant treatment device comprises a placement base, a circulating waterpumping device, a wound cooling device and a water bottle water inlet clamping device, wherein a foldable box is arranged on the right end surface of the placement base; two telescopic rods are arranged in the placement base; the two telescopic rods are arranged in a sliding groove in the placement base; a mounting shell is arranged at the tops of the two telescopic rods; the circulating water pumping device is arranged in the placement base of the foldable box and can continuously convey water in the foldable box upwards; the wound cooling device is arranged at the right end of the mounting shell and is used for continuously cooling a scald part and taking away heat after being started; and the water bottle water inlet clamping device is arranged in the top end of the mounting shell and is used for providing more stable clamping for a water bottle for water inlet. The scald instant treatment device can provide emergency cooling and heat dissipation treatment when a certain range of human arms, legs and the like is scalded, is convenient to carry, and can effectively prolong the time for cooling and heat absorption by using a bottle of water under the condition of water shortage.

The invention discloses a superlarge ball valve and belongs to the technical field of ball valves. The superlarge ball valve comprises a valve body; water passing pipes are arranged on the left side and the right side of the valve body; a limiting pipe is arranged on the top of the valve body; a valve rod is movably inserted in an inner cavity of the limiting pipe; the bottom of the valve rod is connected with a valve ball; a bearing seal ring is arranged at the junction of the valve rod and the inner cavity of the limiting pipe; fastening devices are arranged at the left inner wall and the right inner wall of the valve ball; each fastening device comprises an insert arranged in the inner wall of the ball valve; inner cavities of the inserts are movably provided with ejector rods; extensible springs are arranged at the ends, movably arranged in the inner cavities of the inserts, of the ejector rods; the other ends of the extensible springs are connected with the inner walls of the inserts; and fastening plates are arranged at the other ends of the ejector rods and jacked into the water passing pipes by the ejector rods through the extensible springs. As the fastening plates are movably clamped in the water passing pipes, it can be ensured that when water impacts the valve ball in the flowing process, connection between the valve ball and the water passing pipes is prevented from being unstable, and therefore, it is ensured that water leakage does not occur.

The invention relates to a water purifier used for iron ore processing, which belongs to the field of environmental protection production equipment. A filtering apparatus is arranged at a front end ina casing, a first motor is fixed at one end of a second support, a sand outlet plate is fixed at a rear end of the casing, a first supporting leg is fixed below a rear end of the casing, a water inlet is arranged outside a right side baffle plate of the casing, a second motor is arranged at the lower end of the right side baffle plate of the casing, the second supporting leg is fixed at the lowerpart of the front end of the casing, the controller is fixed at a central position of the left side baffle plate of the casing, sand delivery boxes are fixed on a conveyor belt with an equal distance, and the conveyor belt is wound between a driving shaft and a driven shaft. A scraper plate is used for absorbing a magnet tray to separate iron matters, a sand-carrying box is used for sieving sandstones, finally water is filtered through a filtering apparatus, waste of water resource is reduced, collection efficiency of iron ore is increased, and environment can be protected.

The invention discloses wafer cleaning fluid recovery equipment. The wafer cleaning fluid recovery equipment structurally comprises a movable recovery device, a shielding device, a fluid director, a turntable, a rotating shaft, a motor and a pushing device, wherein the bottom of the turntable is connected with the rotating shaft; the bottom of the rotating shaft is connected with the motor arranged in the fluid director; the shielding device is arranged on the left side of the fluid director; the movable recovery device is mounted below the fluid director; a movable recovery tank is movably connected with the pushing device; the fluid director comprises side plates, an inclined plate, a coaming and a bottom plate; the bottom of the coaming is connected with the bottom plate; two ends of the coaming are respectively connected with the side plates; the inclined plate is connected with the bottom plate and the coaming; and the movable recovery device includes a sliding rail, a recycling groove, an output pipe, a partition plate and a support plate. The wafer cleaning fluid recovery equipment has the beneficial effects that through the design, cleaning liquid can directly flow into thecorresponding recovery tank, and the phenomenon of splashing or water leakage cannot occur, and the type of the cleaning liquid can be judged through the PH value, and the position of the recovery tank is automatically adjusted, and the wafer cleaning fluid recovery equipment is more intelligent.

The invention discloses a large-flow muddy water lifting watercart. The watercart comprises a carrier, a negative pressure chamber, a pumping assembly, a transmission device and a power device, wherein the carrier is provided with the negative pressure chamber; the pumping assembly and the negative pressure chamber are fixed; the transmission device is disposed on the pumping assembly; and the power device is disposed on the transmission device. The large-flow muddy water lifting watercart is scientific, reasonable, and safe and convenient to use, the carrier with the negative pressure chamberis located underwater, the negative pressure chamber is filled with water, the water in the negative pressure chamber is pumped out through the pumping assembly so that the water level in the negative pressure chamber can be lowered, the water level difference is formed between the water level in the negative pressure chamber and the outside horizontal plane, thus the negative pressure chamber sucks water from the outside in a negative pressure mode, the water sucking method is simple and convenient, and cost consumption is avoided.

The invention discloses an integrated portal lathe bed, which comprises a lathe bed body (10) and a portal frame (20). The lathe bed body (10) and the portal frame (20) are compounded into a whole. The upper end of the portal frame (20) is provided with two X-axis guide rail mounting surfaces (1) in an X direction; an X-axis component mounting groove is arranged between the two X-axis guide rail mounting surfaces (1). The upper part of the portal frame (20) is a U-shaped structure in the direction of the side surface. The portal frame (20) is provided with a tool magazine mounting hole (2). A cuttings discharge groove (8) is arranged in the lathe bed body (10); the lathe bed body (10) is provided with a cuttings discharge hole (5); one end of the cuttings discharge hole (5) is communicated with the cuttings discharge groove (8), and the other end thereof is communicated with the outer side of the lathe bed body (10). The invention has compact structure, small occupation area, high rigidity, convenient processing, high precision retaining ability, short production cycle and low cost and is not easy to deform. The integrated portal lathe bed is especially suitable for being applied to machine tools of small-sized components of pressurization turbine blades and the like.

The invention discloses a valve waterproof structure for the water conservancy project. The valve waterproof structure for the water conservancy project comprises a bottom plate, wherein a movable block is fixedly connected to the top part of the bottom plate; guard dams are fixedly connected to the positions, located on two sides of the movable block, on the top part of the bottom plate; installation blocks are fixedly connected to one sides of the guard dams; installation grooves are formed in the installation blocks; sliding plates are slidably connected between the top parts and the bottomparts of the inner walls of the installation grooves; buffer blocks are fixedly connected to one sides of the inner walls of the installation grooves; buffer grooves are formed in the buffer blocks;sliding blocks are slidably connected to the top parts and the bottom parts of one sides of the inner walls of the buffer grooves; and buffer springs are fixedly connected between the two sliding blocks. The valve waterproof structure for the water conservancy project provided by the invention relates to the technical field of valve structures for the water conservancy project; and when a valve isstarted, the water flow can be quickly cut off, the valve and a dam can be completely sealed, and no water leakage occurs, so that the practicability of the valve is greatly improved.

The invention belongs to the technical field of water purification treatment equipment, and particularly relates to a water purification apparatus, which comprises a shell and a filtration core arranged inside the shell, wherein the shell comprises a shell cylinder, one end of the shell cylinder is sealed, the other end of the shell cylinder is opening, the opening of the shell cylinder is provided with a shell upper cover capable of being opened and closed and being connected to the opening in a sealed manner, the filtration core is sleeved in the shell cylinder, the outlet of the filtrationcore is fitted with the water outlet of the shell upper cover, and the connection interface position of the shell cylinder and the shell upper cover is provided with a rubber pad ring for buffering orpreventing thermal expansion and contraction deformation. According to the present invention, the water purification apparatus is less susceptible to deformation under the low temperature condition,has excellent sealing performance, can ensure the good water purification effect, has the simple structure, and can ensure the water purification effect and simplify the structure, such that the probability of the failure of the water purification apparatus is reduced, and the service life of the water purification apparatus is prolonged; and the water purification apparatus has characteristics oflow production cost, wide application range and broad market prospect.

The invention discloses a beating machine for paper production, belongs to the field of paper production equipment, and aims at providing the beating machine with a uniform pulverizing effect. The machine is characterized in that a sliding groove is formed in a lifting housing, a sliding block which moves in the length direction of the sliding groove is arranged in the lifting housing, a cam is arranged between power transmission blocks, the main shaft of the cam is connected with a motor, and two other side faces of the sliding block are connected with bucket wall beating assemblies; the bucket wall beating assemblies comprise moving rods which are slidably connected with the sliding block, the other ends of the moving blocks are connected with racks, the racks are arranged on the outer side of a beating bucket, a plurality of beating blades are arranged on the inner wall of the beating bucket, the main shafts of the beating blades penetrate through the beating bucket, and the other ends of the main shafts of the beating blades mesh with the racks. The invention provides a beating machine with a targeted pulverizing effect on pulp on the wall of a pulverizing bucket and capable ofachieving uniform pulverizing density of the pulp in the whole pulverizing bucket.

The invention discloses a wound cooling device and a scald treatment machine, belongs to the field of scald treatment, and particularly relates to an instant scald treatment device. The machine comprises a placement base, a circulating water pumping device, a wound cooling device and a water bottle water inlet clamping device; a foldable box is arranged on the right end face of the placement base,two telescopic rods are arranged in the placement base, the two telescopic rods are arranged in a sliding groove located in the placement base, and a mounting shell is arranged at the tops of the twotelescopic rods; the circulating water pumping device is arranged in the foldable box and the placement base and can continuously convey water in the foldable box upwards; the wound cooling device isarranged at the right end of the mounting shell and is used for continuously cooling a scalded part to take away heat after being started; and the water bottle water inlet clamping device is arrangedin the top end of the mounting shell, and is used for providing stable clamping for a water bottle for water inlet. According to the machine, emergency cooling and heat dissipation treatment can be provided when arms, legs and other certain ranges of a person are scalded, the device is convenient to carry, and cooling and heat absorption within an effectively prolonged time can be conducted through a bottle of water under the water shortage condition.