13 results about "Self priming" patented technology

The utility model discloses a diaphragm self priming pump diaphragm chamber subassembly and diaphragm self priming pump belongs to diaphragm self priming pump technical field, including diaphragm chamber ontology, its one side has the discharge cavity, and its other side has a plurality of suction cavities in the discharge cavity, and a plurality of groups of fluid discharge holes are arranged in the discharge cavity and are communicated in a plurality of suction cavities respectively, at least one first discharge valve and at least one second discharge valve, the main body structure of first discharge valve is configured as sheet structure and is at least pasted in a group of fluid discharge hole end, the main body structure of second discharge valve is configured as sheet structure and is at least pasted in two groups of fluid discharge hole end, and the different discharge holes are sealed respectively through first discharge valve and second discharge valve, when one of the discharge holes is blocked, the other discharge hole can still continue normal work.

The utility model discloses an anti-self-starting atomizer, including: shell, atomization subassembly and base plate, atomization subassembly and base plate are both installed in the interior of shell, one side of shell is provided with opening, the base plate is provided with air passage, the air passage is communicated with the opening. By means of the mode, the phenomenon that the atomizing core enters the working state due to the fact that external airflow is accumulated in the containing cavity to trigger the microphone is avoided, and the use safety of the atomizer is improved.

The utility model relates to the technical field of soil improvement, and particularly discloses an agricultural device for agricultural soil improvement, which comprises a first motor box, the middle of the bottom in the first motor box is fixedly connected with a fixed motor through bolts, and the output end of the fixed motor is fixedly connected with a soil turning mechanism. The device at least has the following beneficial effects that through the arrangement of the self-sucking pump, the spraying pipes, a rotating gear and a stirring rod, the self-sucking pump sucks liquid medicine in the water storage tank through a water outlet pipe, the liquid medicine is discharged into the two spraying pipes through a connecting pipe, and the liquid medicine enters the spraying pipes and is discharged to the soil surface from hole grooves in the bottom of the surface; a rotating motor is started, the output end of the rotating motor drives a rotating gear to be meshed with a transmission belt so as to drive a driven gear to rotate, the driven gear drives a stirring rod and stirring teeth to rotate, and the stirring rod and the stirring teeth rotate to disorganize the soil sprayed with the liquid medicine, so that the soil adsorbed with the liquid medicine is turned over.

The utility model discloses a self priming pump with pressure monitoring function, including base, the base upper end fixedly connected with pump body and processing box, the pump body is connected with processing box intercommunication, and installs pressure sensor on the intercommunication pipeline, the filter screen is rotatively connected in processing box, the cleaning brush radius is filter screen inner diameter half, install drive mechanism and elastic mechanism in processing box. The utility model discloses a rotatable filter screen, drive blade and the drive mechanism that sleeve ring and sliding slot cooperation, and the elastic mechanism that cleaning brush, sliding rod and spring constitute, utilize liquid circulation drive filter screen rotation and realize even impurity adhesion, and make cleaning brush self -adaptation to adhere to filter screen surface and carry out overall cleaning through elastic force, effectively solved the technical defects, such as traditional self priming pump fixed type filter screen easy partial blockage, artificial cleaning complicated and not thorough cleaning.

The utility model relates to a self priming pump technical field especially, it relates to a kind of self priming pump water supply structure, including the water tank main body of being set to the one side of pump body, the front end of water tank main body is equipped with water inlet, still include L type water inlet pipe, one end of L type water inlet pipe is connected with water inlet, one-way valve is arranged between L type water inlet pipe and water inlet, one-way valve position is fixed by mounting mechanism, start pump body control L type water inlet pipe to extract underground water, water is extracted to water tank main body by L type water inlet pipe, the water to water tank main body is handled by using one-way valve against back, avoid the water in water tank main body backflow discharge, to effectively prevent self priming pump water tank drainage;The utility model prevents self priming pump water tank drainage by the way of water flow one-way check, avoid the frequent failure caused by self priming pump because of not sucking water, reduce the machine seal consumption and the workload of repair personnel, save routine maintenance cost, to ensure the stable operation of mine dewatering water treatment system.

1. The name of the design product: double handle self-suction grease gun. 2. The use of the design product: manual tool for lubricating mechanical equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to water overflow hole structure field especially is a diaphragm booster pump control body water inlet and outlet overflow hole arrangement structure, including control body, be equipped with booster chamber group in the control body, be equipped with overflow hole group for water inlet and outlet and valve piece group for controlling water inlet and outlet flow in the booster chamber group, one side of control body is equipped with the O type ring for carrying out the sealing of control body. Through reducing the overflow hole group in prior art, the total area of overflow hole group aperture is reduced, under the condition that initial end flow does not change, water pressure becomes big, thereby make flow velocity improve, simultaneously, the area of valve piece group under water pressure increases, make valve piece group opening amplitude increase, the overflow gap of overflow hole group becomes big, the water quantity of flowing out from valve piece group side becomes more, thereby improved the efficiency and self priming performance of pumping water.

The utility model relates to the technical field of self-priming pumps, and discloses a dilute sulphuric acid self-priming pump which comprises a base, an installation frame and a pump body, the installation frame is arranged above the base, two supporting frames are fixedly installed on the top of the installation frame, and the pump body is fixedly installed on the two supporting frames. Supporting columns are fixedly installed at the positions, located at the bottoms of the four corners of the installation frame, of the top of the base, butt joint grooves are formed in the tops of the four supporting columns, screw grooves are formed in the bottoms of the four butt joint grooves, and butt joint blocks are fixedly installed at the four corners of the bottom of the installation frame. The mounting frame can be fixedly mounted on the four supporting columns through bolts, and a limiting block at one end of an ejector rod can be clamped in a limiting groove in the side wall of a butt-joint block under the action that the ejector rod is restrained by a lantern ring, so that the butt-joint block is fixed in a butt-joint groove in the top end of each supporting column; and the stability of connection between the mounting base and the supporting column is further enhanced.

The utility model relates to the technical field of self-priming pumps, in particular to a vertical self-priming pump with a slag blocking function, which comprises a pump body, a water outlet pipe, a water inlet pipe, a slag blocking component, a filtering component and a collecting component, the slag blocking assembly comprises a mounting base, a supporting plate, a protective sleeve and a plurality of mounting bolts, the mounting base is fixedly connected with the water inlet pipe and located on the outer side of the water inlet pipe, the supporting plate is slidably connected with the water inlet pipe and located on the outer side of the mounting base, and the protective sleeve is fixedly connected with the supporting plate and located on the outer side of the supporting plate; a plurality of mounting bolts are in threaded connection with the supporting plate and penetrate through the supporting plate, the mounting base, the filtering assembly and the collecting assembly to be connected with the water inlet pipe, and the problem that when the vertical self-priming pump with the slag blocking function is used, large impurities in a water body cannot be blocked on the outer side of the water inlet pipe is solved; the filter assembly in the water inlet pipe is easily damaged by larger impurities.

The utility model discloses a self-priming pump installation structure and dish-washing machine, including base, loading seat and two self-priming pump, the loading seat is fixedly connected to the base, the loading seat includes the two loading cabin that connects integrally, the interior of the loading cabin is hollow, the two self-priming pump is respectively installed in the two loading cabin; the first end of each loading bin is closed, the second end of each loading bin is open, and at least part of each self-priming pump extends into the corresponding loading bin from the second end of the corresponding loading bin. By adopting the loading seat, the two self-priming pumps can be integrally mounted to form a whole, and then the loading seat and the two self-priming pumps can be fixedly mounted on a base at the bottom of the dish-washing machine through the screws and the press-fitting blocks; the multiple limiting structures are arranged on the periphery of the loading base, so that the peripheries of the loading base and the two self-priming pumps can be blocked and limited, and the situation that the self-priming pumps move due to vibration is avoided.

The utility model relates to the field of centrifugal pumps, and discloses a multistage self-suction centrifugal pump which comprises a pump body, a water inlet pipe is arranged on the left surface of the pump body, a water outlet pipe is arranged on the right surface of the pump body, a filtering mechanism is arranged in the water inlet pipe, and the filtering mechanism comprises a filtering assembly and a quick release assembly. A buffer assembly is arranged in the water inlet pipe, the filter assembly comprises a slot, a mounting ring is inserted into the inner wall of the slot, a filter screen is slidably connected to the inner wall of the top end of the mounting ring, the quick release assembly comprises a sealing plate, and a positioning block is elastically connected to the inner wall of the sealing plate through a compression spring. According to the utility model, the filter assembly is arranged in the water inlet pipe, so that the filter screen can block impurities in water flow. In an agricultural irrigation scene, impurities can be prevented from entering equipment such as a nozzle and a drip irrigation pipe, blockage is avoided, irrigation uniformity is guaranteed, and the yield and quality of crops are improved.

The utility model relates to an intertidal zone sludge in-situ solidification treatment device which comprises a portal frame, a moving device, a telescopic device, a connecting box, a stirring device and a water storage device, a material storage box, a feeding port, a water suction pipe, a self-sucking pump and a hose are arranged in the connecting box, a branch pipe is arranged on the water suction pipe, a water pump is arranged on the branch pipe, and a mixing pipe is arranged on the side wall of the material storage box. The mixing pipe is provided with a nozzle and an air pump, and the branch pipe is communicated with the mixing pipe. According to the device, the self-priming pump is started firstly, seawater on an intertidal zone is sucked into the water storage device along the water suction pipe, then the air pump is started, air with a curing agent enters the mixing pipe, a part of seawater in the water suction pipe is introduced into the mixing pipe along the branch pipe, and the curing agent and the seawater are preliminarily mixed in the mixing pipe; after preliminary mixing is completed, the curing agent is sprayed into the sludge along the spray head, the stirring device completely mixes the curing agent with the sludge, accumulation of a large amount of curing agent is prevented, the curing effect is improved, and waste of the curing agent is avoided.