35results about How to "Simple functional structure" patented technology

A method for draining the tank space (20) of a supply tank or feed chute in a pneumatic material conveying system, such as a waste conveying system, of material, such as waste material, in which method the tank space (20) is drained to a conveyor pipe (3) by opening an outlet valve (4), so that the underpressure prevailing in the conveyor pipe, together with the ambient pressure prevailing in the supply tank transfers material from the supply tank to the conveyor pipe (3). In the method, in the supply tank, a wall element (6) positioned at a distance from the outlet aperture (8) of the supply tank and / or from the outlet valve (4), which wall element (6) is arranged to move between at least two positions, i.e. a first position, where the wall element (6) restricts the access of material to the vicinity of the supply tank outlet aperture (8), and a second position, where the wall element (6) does not essentially restrict the access of material to the vicinity of the supply tank outlet aperture (8), is shifted from the first position to the second position. The invention also relates to an arrangement.

The invention discloses a distribution box with the function of cooling and dehumidification, which comprises a distribution box. A mounting plate is arranged inside the distribution box. The installation plate divides the inner cavity of the distribution box into front and rear parts. The installation A number of electronic components are fixedly installed on the front surface of the board, and the left and right surfaces of the distribution box are provided with long holes and several ventilation holes, and the long holes and several ventilation holes are located on the left and right surfaces of the distribution box. The second half of the long hole is located in the middle of the second half of the side surface of the distribution box, and the length direction of the long hole is vertically downward along the side surface of the distribution box. There is an air guide tube and an electric air pump, the lower end of the air guide tube is fixedly connected to the bottom surface of the distribution box, the air guide tube is perpendicular to the bottom surface of the distribution box, and the electric air pump is fixedly installed on the bottom surface of the distribution box. The beneficial effect of the invention is that the structure is simple and practical, and has dual functions of heat dissipation and dust removal.

The invention discloses a dust-absorbing insulation structure of a distribution box, which comprises a distribution box, an electric air pump is fixedly installed on the top of the distribution box, an L-shaped pipe is fixedly installed at the air outlet of the electric air pump, and the L-shaped pipe One end is docked with the air outlet of the electric air pump, and the other end points vertically downward to the distribution box. The inner surface of the distribution box is fixed with an insulating inner shell, and the bottom surface of the insulating inner shell is an inverted conical surface. The bottom surface of the insulating inner shell is provided with a dust suction pipe, the dust suction pipe is located at the lowest point of the bottom surface of the insulating inner shell, and the dust suction pipe connects the inner cavity of the distribution box with the outside. pipe and the lower end pipe, the lower edge of the upper end pipe is connected to the upper edge of the lower end pipe through several connecting plates, the upper end pipe is located in the inner cavity of the distribution box, and the lower edge of the lower end pipe protrudes downward bottom of the box. The beneficial effect of the invention is that the structural design is reasonable and the energy consumption is effectively reduced.

The invention discloses a multifunctional integrated installation box for inductors, which includes an installation box body, and a plurality of inductor installation plates are arranged in the installation box, and inductors and matching wires are installed on the inductor installation plates. A dust removal chamber is fixedly installed on the lower surface of the installation box. The dust removal chamber is a long strip box with a rectangular longitudinal section. A partition is fixedly installed in the dust removal chamber, and the partition divides the inner cavity of the entire installation chamber. Divided into left and right parts, the partition is provided with a ventilation hole, a door is installed on the right side of the partition, and the door is turned and opened to the right side of the partition, and the door is fixedly installed on the The rotating shaft above the ventilation hole, the baffle plate is installed on the rotating shaft, the baffle plate covers the ventilation hole, the baffle plate turns upwards around the rotating shaft, a discharge port is arranged on the right side of the dust removal chamber, and the dust removal chamber The motor mounting seat is fixedly installed inside, and the motor mounting seat is located on the left side of the partition. The beneficial effect of the invention is that it has multiple dust removal functions, reasonable structure design and strong practicability.

The invention discloses a fluid valve which is characterized in that the inner cavity of a valve body is communicated with a dynamic fluid inlet; the side wall of the valve body is provided with at least two dynamic fluid leakage openings in an axial symmetrical mode; two sides of each dynamic fluid leakage opening are respectively provided with a first communicated opening and a second communicated opening; the valve body is provided with a first control signal opening connected with the first communicated opening and a second control signal opening connected with the second communicated opening; a reversing valve core comprises at least two top end seals and a hollow body with the open bottom part; the opening at the bottom part of the hollow body is arranged towards the dynamic fluid leakage opening and is in contact with slidingly with the seal plane of the inner wall of the valve body; the inner space of the hollow body is communicated with the dynamic fluid leakage openings; and the outer space of the hollow body is communicated with the dynamic fluid inlet. The fluid valve provided by the invention has the advantages of simple structure, reliability, low cost, high-pressure resistance, large flow rate, working reliability, long service life and wide scope of application.

The invention discloses a precise temperature control system with an all-weather wide temperature zone, which is characterized in that the system comprises a cold and hot source module, a coolant loop and a measurement and control system, wherein the cold and hot source module is composed of a mechanical refrigeration unit, an air cooling refrigeration unit and an electric heating unit; the coolant loop takes a liquid pump as a drive source for coolant recycle, the coolant in a liquid accumulator passes through the liquid pump, a heat sink with a microchannel and a three-way valve in turn, passes through one of two parallel branches at the outlet end of the three-way valve, and then flows back to the liquid accumulator through an electric heating module of a main loop, and one path of thetwo parallel branches is a mechanical refrigeration unit channel passing through the outlet A of the three-way valve, and the other path is an air cooling refrigeration unit channel passing through the outlet B of the three-way valve; and in the system, the wide temperature zone within a range of minus 60 DEG C-70 DEG C is divided into a refrigeration zone, an air cooling zone and a heat supply zone, and the measurement and control system carries out zone control to enable the temperature control system to run in a refrigeration mode, an air cooling mode and a heat supply mode according to the real-time running states. The temperature control system is used for precise temperature control of all-weather wide temperature zone operating environment.

The present invention relates to a turnover device. The objective of the present invention is to improve spatial utilization as well as simplify the structure of a frame by enabling the insertion of a large structure without the opening and closing of the frame during insertion and turning processes for the initial installation of the large structure with a hollow part such as a propeller and to implement a structurally stable rotation of the frame during the turning process. The present invention comprises the frame, a turning drive, a round reinforcement frame, and support rollers. A space into which the large structure with the hollow part is inserted is formed on the central part of the frame, a pair of fixing cones facing the hollow part of the large structure inserted into the space are placed on the upper and the lower part of the space, and the frame comprises a chucking cylinder which is connected to and moves each fixing cone. The turning drive connects through a rotary shaft to one side of the frame and turns the frame. The round reinforcement frame is integrated with the frame. The rotary shaft turned by the turning drive is spatially positioned at the center of the round reinforcement frame. The support rollers are positioned under the reinforcement frame in order to contact the outer circumference of the reinforcement frame.

The invention discloses a fluid pressurizing machine, which comprises barrel-type cylinder bodies, pistons and at least two reversing fluid valves and is characterized in that: at least one end of each reversing fluid valve is provided with the barrel-type cylinder bodies; each barrel-type cylinder body is provided with a piston and an actuating chamber; the pistons in the barrel-type cylinder bodies are connected with one another through piston rods; each reversing fluid valve is provided with a power fluid inlet and a power fluid outlet and is also provided with a control signal port which is connected with the power fluid inlet or the power fluid outlet; and control signal ports are communicated with the actuating chambers of the barrel-type cylinder bodies. The machine has the advantages of realizing the same function, along with simple structure, low cost, strong function, reliability of operation and long service life.