33results about How to "Eliminate Water Leakage Problems" patented technology

The invention discloses a gas spray head cooling plate comprising a cover plate and a base body, wherein the base body comprises a soleplate and a side wall; multiple cooling liquid separation devices are arranged on the soleplate at intervals; a cooling liquid channel used for passing cooling liquid is respectively formed between the adjacent cooling liquid separation devices; and a hole suitable for passing gas is respectively arranged on the cooling liquid separation devices so that the gas is evenly cooled by the gas spray head cooling plate. The invention also discloses a semiconductor processing device which comprises the gas spray head cooling plate.

A drain clearing device according to the present invention includes a first hollow tube having opposed first and second ends and a plunger head coupled to the first end. A second hollow tube includes a first end operatively coupled to the first end of the first tube, the first and second tubes being configured for telescoping movement between extended and retracted configurations. A snaking member is situated in the first and second tubes for movement between storing and operating configurations when the tubes are moved between extended and retracted configurations, respectively. A crank handle connected to the snaking member enables a user to rotate and extend the snake as needed. A plug is included for separating an inner tube area from an inner area of the plunger head and to prevent water spillage from the tubes.

The invention discloses a waterproof fitting for preventing leakage of tube, to improve the quality of waterproof project. Wherein, it connect an annular waterproof wing edge (2) to the lower end of waterproof muffle (1); the waterproof muffle (1) is vertical to the plane of waterproof wing edge (2); the waterproof muffle (1) and the waterproof (2) are built in one time; the waterproof muffle (1) is embedded sheathed on the vertical tube (3); the upper reducing part of waterproof muffle (1) is clamped and sealed by pipe hoop (7); the waterproof wing edge (2) is mounted between the ground structural layer (5) and the surface layer (3); its outer edge is connected to the waterproof material (4) of floor.

The invention discloses a nuclear island temporary pit automatic drainage system and drainage method. The system comprises a temporary pit used for accommodating wastewater in a system, a float-type liquidometer used for collecting water-level signals at different heights in the temporary pit, a submersible pump used for pumping out water in the temporary pit, an electronic control unit which is used for receiving the water-level signals at different heights in the temporary pit, performing judgment according to different water levels, sending out start and stop signals of the submersible pump and automatically opening or closing each corresponding submersible pump, and a pipeline assembly which is used for gathering water in the pit and draining out of a safe workshop. The float-type liquidometer and the electronic control unit are arranged on the temporary pit to solve the problem that the submersible pump cannot be started or stopped in time due to not timely response in the prior art, and the nuclear island temporary pit automatic drainage system and drainage method can be used for effectively improving the drainage efficiency and drainage quality, reducing the equipment damage rate, improving the safety coefficient and reducing the use cost.

This invention provides a pump, which can increase the intensity of the pump with resin casing, improve the water pressure resistance and durability, without increasing the pump cost and weight. The motor of this invented pump(10) comprises: the rotor(21) is installed inside the pump(10) resin casing(11, 12) having a water inlet(13) and a water outlet(17); the stator(22) is molded inside the molding resin(32), so as to form the circular resin shaped body(33), which is on the outer side of the said casing(12) and arranged on the outer peripheral part of the said rotor(21); the vanes(27) connected with the said rotor(21) are installed inside the pump chamber(16) inside the casing; on the outer surface of the said casing(11) secures a metal support bracket(1) that covers this casing(11).

The invention belongs to a rubber shoe lining impregnation device and a method for automatically impregnating rubber shoe linings by the rubber shoe lining impregnation device. The impregnation device comprises a driving part, a frame, an oven, a driven wheel part, mold cars, a chain part, an impregnation groove, a steam pipeline and moisture exhaust parts, wherein the driving part, the oven, the driven wheel part, the mold cars, the chain part, the impregnation groove, the steam pipeline and the moisture exhaust parts are fixed on the frame. The rubber shoe lining impregnation device is characterized in that the driving part and the driven wheel part are distributed at two ends of the frame, the oven and the impregnation groove are sequentially arranged in the frame from left to right, the chain part is sleeved with the driving part and the driven wheel part respectively, the driving part drives the driven wheel part to rotate by the chain part, the mold cars are arranged on the chain part, shoe trees are arranged on the mold cars and provided with shoe linings, and the shoe trees on the mold cars sequentially pass the impregnation groove and the oven as the chain part rotates. The rubber shoe lining impregnation device and the method for automatically impregnating the rubber shoe linings can substitute for a manual rubber coating mode, production efficiency is greatly improved, stability in production is ensured, and serious harms to health of workers due to pollution are avoided.

The invention discloses a back door frame flange shape-righting tool which comprises a tool head, wherein the tool head comprises a flange shape-righting part containing a back door frame, and a limiting corner arranged on the flange shape-righting part and used for limiting the back door frame, and the limiting corner is 90 degrees. The flange shape-righting tool can effectively solve the problem of water leakage, and can ensure the consistency of a flanging angle of a flange and the flatness of a moulding surface of a shape-righting area in a manual shape-righting process. The shape-righting tool utilizes the lever principle, so that the labor intensity of shape-righting personnel is reduced.

The invention relates to accessorial components for water drainage pipes, particularly to a combined type building seepage-proofing device for water pipes penetrating boards. The combined type building seepage-proofing device comprises a pre-buried pipe penetrating a floor, and a water bearing component; a bell mouth is formed at the upper end of the pre-buried pipe; the water bearing component comprises a water receiving plate and a dust cap; the water receiving plate adopts a ring-shaped structure; a pipe orifice at the lower part of the water receiving plate is matched with the bell mouth of the pre-buried pipe; a water receiving tank is arranged at the excircle of the water receiving plate; a water diversion slope surface is arranged on the outer edge of the water receiving tank; a drainage opening leading to the bell mouth of the pre-buried pipe is formed at the bottom of the water receiving tank; the dust cap is ring-shaped and is arranged over the water receiving tank in a covering manner; and a gap allowing water to flow through is left between the bottom of the dust cap and the water diversion slope surface of the water receiving tank. When the device is in use, ponding water at the upper part of the floor can flow into the water receiving tank along the water diversion slope surface and finally enters a water drainage pipe through the drainage opening, so that the problem that the water drainage pipe leaks water when penetrating the floor due to untightness in combination can be eliminated fundamentally.

The invention discloses a saturable reactor for a direct-current transmission converter valve, the direct-current transmission converter valve comprises a thyristor level and a saturable reactor whichare connected in parallel through a water path, the saturable reactor is provided with a water path inlet and a water path outlet, and the pressure difference formed between the water path inlet andthe water path outlet is the same as the pressure difference of thyristor level water paths connected in parallel; the saturable reactor comprises an annular coil formed by winding a hollow wire, thecoil is provided with a first wire outlet end and a second wire outlet end which are opposite to each other, and cooling liquid circulates in the wire between the first wire outlet end and the secondwire outlet end; the plurality of iron cores are arranged on the coil at certain intervals in a sleeving manner; an insulating cushion block is arranged between every two adjacent iron cores; and thesplit type shell forms a containing coil and an iron core containing cavity through a connecting assembly. The saturable reactor for the direct-current power transmission converter valve can be bettersuitable for the scenes of thyristor levels and saturable reactors which are connected in parallel through waterways.

The invention discloses an online leakage detection water supply pipeline system and a water leakage online monitoring method, and relates to the field of online leakage detection water supply pipeline systems.The online leakage detection water supply pipeline system comprises a water supply pipeline, a notch is formed in the water supply pipeline, and an online leakage detection device is connected to the position of the notch. When the water supply pipeline close to one end of the first-section pipeline possibly leaks water, the pressurizing unit on the adjacent upper-stage first-section pipeline is started, and the pressurizing unit conveys external air into the air storage box through the air inlet pipe and the hard air pipe in sequence; air conveyed into the air storage box enters the air cavity, so that the wave pipeline expands and deforms, the wave pipeline is stretched to cover the inner wall of the water supply pipeline, the water leakage position of the inner wall of the water supply pipeline is shielded by the wave pipeline, and the outer side surface of the wave pipeline is attached to and sealed on the inner wall of the water supply pipeline. And it is ensured that the water leakage position on the water supply pipeline can be temporarily repaired.

The invention relates to a luggage frame and an automobile. The luggage frame comprises a frame main body, a first clamping mechanism and a second clamping mechanism, wherein the frame main body is installed on a roof and is used for storing luggage articles; the first clamping mechanism is arranged on one side of the frame main body in the width direction, and the first clamping mechanism is usedfor being fixedly connected with a first rain guide groove in one side of the roof in the width direction in a clamped mode; and the second clamping mechanism is arranged on the other side of the frame main body in the width direction, and the second clamping mechanism is used for being fixedly connected with a second rain guide groove in the other side of the roof in the width direction in a clamped mode. According to the scheme, the luggage frame is applied to the automobile, is specifically used for being installed at the top of an automobile body and is used for assisting in loading accompanying articles of a driver and passengers, extending the article storage space in the automobile and improving the luggage loading capacity of the automobile. Meanwhile, the luggage frame is simplein installation mode, does not cause trepanning injury to the automobile body, can fundamentally solve the hidden danger of leakage, and improves the reliability of the automobile.

The invention discloses a clutch device for a motor vehicle. The clutch device comprises a press plate, a clutch device body, an output mechanism and a sensor. The press plate is connected with a transmission rod. The clutch device for the motor vehicle has the beneficial effects that a containing cavity of a rectangular structure is formed inside a cavity and internally provided with cooling liquid, the heat-emitting phenomenon, occurring in the repeated using process, of a clutch can be relieved, and cooling treatment is conducted; and the sensor can sensitively sense the rotation pressure,so that the clutch device is more convenient to use, and electric connection performance of the sensor is guaranteed; and the service life of the electromagnetic clutch is prolonged. After an engine receives a high-temperature command, an actuating mechanism cooperates with a first stop component to conduct speed adjustment, slow descending is conducted, the recoil force is small, and reliabilityis high; in the stabilizing and separation processes of the clutch, the actuating mechanism can maintain and adjust the tensioning degree of the clutch and cooperates with a pressure plate, so that the problem that sensitivity of the clutch is affected is avoided; and malfunction caused by untimely adjustment and improper adjustment is also avoided.

The invention discloses a cuneiform slide block for a movable pump station for urban drainage. The cuneiform slide block comprises a cuneiform slide block body, a cuneiform slide way and a water pump,wherein half part of the cuneiform slide block body is fixed to a gate groove and the other half part of the cuneiform slide block body is fixed to a service gate; a flood gate is arranged at the right side of the service gate; a build-in flap valve is arranged at the outer river side of the service gate; a water pump is arranged at the left side of the build-in flap valve; one half of the cuneiform slide way is fixed to a bearing base and the other half of the cuneiform slide way is fixed to the pump pump; a pump placing platform is fixedly arranged at the upper side of the water pump; a hoist is arranged at the upper side of the pump placing platform; water pump connecting flange plates and service gate connecting flange plates are arranged at the upper and lower ends of the water pump;and the water pump connecting flange plates and the service gate connecting flange plates are firmly matched by virtue of O-shaped seal rings. According to the cuneiform slide block provided by the invention, with the application of the bearing base which s combined at the inlet side of the water pump and the service gate which is combined at the outlet side of the cuneiform slide block body andthe cuneiform slide way, the problems of water leakage and vibration fatigue can be effectively solved.

The invention relates to a method for rapidly determining specific leakage points of blast furnace cooling walls online. The method comprises the following steps that 1, a column where the damaged cooling walls are located is determined by adopting a well-known pressure building method; 2, every two adjacent cooling walls of the column are connected through a connecting pipe, an exhaust valve is arranged on each connecting pipe, and the outlet end of each exhaust valve is connected with a U-shaped pipe with a downward opening; 3, the column where the damaged cooling walls are located is changed into an open circuit, water is controlled until outflow water slightly surges or a white turbid phenomenon appears, a water return three-way valve is rotated by 90 degrees, so that the water outletend of the water return three-way valve is closed, the water inlet end and the side end of the water return three-way valve are opened, and a water inlet valve is switched off until the outflow watersurges or the white turbid phenomenon appears; and 4, the specific positions of the water leaking cooling walls are judged. According to the method, the positions where the water leaking cooling wallsare located can be rapidly and accurately judged online, treatment is timely carried out, and the influence of water leakage on production of a blast furnace is avoided. Water is not cut off in the whole leakage detection process, and the damage to the cooling walls or even the burning loss due to long-time water cut-off leakage detection is avoided.