JP6810846B2 - How to use the filter for steam discharged from the turbine - Google Patents

Description

The present invention takes up the field of filters, and specifically is a method of using a filter for steam discharged from a turbine.

In today's fast-growing society of science and technology, people use filters and at the same time have various different degrees of need, especially cleaning operations are the most obvious and people commonly use cleaning filters. The work requires dismantling, removing the filter element units and cleaning them one by one, which is time consuming and labor intensive and impacts work efficiency, and therefore a filter for the steam emitted by the turbine was invented. There is no need to disassemble and clean it, and it can be cleaned automatically, greatly improving work efficiency and high practicality.

Publication of Chinese Patent Application No. 104677321

An object of the present invention provides a method of using a filter for the steam emitted by a turbine, which can solve the problems in the current technology described above.

The present invention is realized through the following technical plan: The filter for steam discharged from the turbine according to the present invention is installed in the lower cylindrical housing, the upper cylindrical housing, the filter element unit and the lower cylindrical housing and is open upward. A storage cavity and a downwardly open rotating cavity within the upper cylindrical housing are included, a gear cavity is installed at the top of the rotating cavity, a pump chamber is installed on the right side of the rotating cavity, and the lower cylindrical housing and said. An edge extending outward is installed in each opening with the upper cylindrical housing, and six connecting holes symmetrical about the center of the circle of the lower cylindrical housing and the upper cylindrical housing penetrate the edge. A concave groove is installed in each of the end faces of the opening between the lower cylindrical housing and the upper cylindrical housing, and a ring gasket is clamped between the concave grooves to form a left end wall of the lower cylindrical housing. Is installed so that an exhaust pipe extending to the left and right penetrates the left end wall body of the lower cylindrical housing, a steam pipe joint is fixedly connected to the left end of the exhaust pipe, and the exhaust pipe is connected to the inner wall of the storage cavity. A first annular groove located on the lower side is installed, an annular block is smoothly connected into the first annular groove, and a header tank is screwed to the bottom of the lower cylindrical housing to form the header tank. A water collection cavity is installed inside, a water discharge pipe extending to the left and right is installed on the left end inner wall of the water collection cavity so as to penetrate the left end inner wall of the water collection cavity, and a first valve is installed on the water discharge pipe. , A vertically extending filter passage is continuously installed between the water collecting cavity and the storage cavity, and a screwing filter network is internally fitted at the connection portion between the bottom end of the filter passage and the header tank. An intake pipe extending vertically is installed on the top wall of the upper cylinder housing so as to penetrate the top wall of the upper cylinder housing, and a joint is fixedly connected to the upper end of the intake pipe to suck the intake pipe. A second valve is installed in the pipe, a motor located at the right end of the intake pipe is fixedly connected to the top wall of the upper cylinder housing, and the output end of the motor connects the top wall of the upper cylinder housing. A first spur gear that penetrates and is located in the gear cavity is fixedly connected to the output end of the motor, and a first rotating shaft and a first rotating shaft that extend vertically are connected between the gear cavity and the rotating cavity. The two rotating shafts are connected so that they can rotate , and the front A second spur gear capable of meshing with the first spur gear is fixedly connected to the top end of the first rotating shaft, and a rotating device located in the rotating cavity is fixedly connected to the bottom end of the first rotating shaft. Is fixedly connected, a third spur gear capable of meshing with the first spur gear is fixedly connected to the top of the second rotating shaft, and the rotating cavity is connected to the bottom end of the second rotating shaft. The first captive gear located inside is fixedly connected, and the third rotating shaft extending to the left and right is connected between the rotating cavity and the pump chamber so as to be rotatable, and the left end of the third rotating shaft. A second umbrella gear that can mesh with the first umbrella gear is fixedly connected to, and a pump body located in the pump chamber is fixedly connected to the right end of the third rotating shaft. A water inlet pipe extending to the left and right is installed on the inner wall at the right end of the pump chamber so as to penetrate the inner wall at the right end of the pump chamber, and a drain pipe is continuously installed between the pump chamber and the rotary cavity. A sprinkler head located in the rotating cavity is fixedly connected to the other end of the rotating cavity, and a second annular groove located at the lower end of the pump chamber is installed on the inner wall of the rotating cavity.

As a preferred technical plan, the rotating device includes a rotating disk fixedly connected to the bottom of the first rotating shaft, and the outside of the edge of the rotating disk is symmetrical about the rotating disk and extends outward. The four rotating rods are fixedly connected, the connecting rod extending vertically is fixedly connected to the other end of the rotating rod, and the outer end surface of the connecting rod can rotate with the second annular groove. linked slide plate which can Rukoto is fixedly connected to the filter element unit is disposed between the annular block and the slide plate, that is to drive the filter element unit rotate when washing It's convenient.

As a technical plan of choice, the filter element unit includes a support ring that is fitted into the slide plate and the annular block, and a third annular groove is installed on the outer end surface of the support ring, and the third annular recess is provided. An annular rubber strip that can be clamped by pressing the slide plate and the annular block is installed in the groove, and six support rods are fixedly connected between the two support rings. A first filter network is installed on the outside of the support rod, a second filter network is installed on the inside of the support rod, a steam passage is installed inside the second filter network, and the inside of the steam. Convenient for filtering impurities of different sizes in.

As a preferred technical plan, a heat insulating layer is fixedly connected to the inner walls of the storage cavity and the rotating cavity to reduce liquefaction during steam filtration.

The specific operating steps of the apparatus used in this method are as follows: the equipment of the present invention is in the initial state, the motor is in the stopped state, the first valve and the second valve are in the closed state. No steam has been introduced into the steam passage, no impurities are attached to the second filter network, the first filter network, and the filter network, the rotating device is in a stationary state, and the inside of the water collecting cavity. Is free of water and the entire interior of the device is essentially a vacuum environment; when working with the equipment of the present invention, after introducing steam from the intake pipe and reaching the steam passage, the second The impurities in the filter network and the first filter network are filtered, and finally discharged from the exhaust pipe, during which the impurities filtered by the second filter network and the first filter network adhere to the filter network. Alternatively, it falls into the filter passage and adheres to the filter network, and at the same time, liquefied water also passes through the filter passage, is filtered by the filter network, and then flows into the water collecting cavity, and the water in the water collecting cavity flows into the water collecting cavity. Just before it is full, the first valve is opened and the water returns from the drain pipe to the steam chamber and is reused; when the work is completed and needs to be cleaned, the device is started, the motor is started, The motor drives and rotates the first spur gear, and drives and rotates the second spur gear, the second spur gear drives and rotates the turntable by the first rotation shaft, and the turntable drives and rotates the turntable. The rod drives and rotates the articulating rod, and drives the slide plate to rotate along the second annular recess, and drives and rotates the filter element unit, at the same time the first spur gear The third spur gear is driven and rotated, and the first bevel gear is driven and rotated by the second rotating shaft, and the second bead gear is driven and rotated, and the second bead gear is the third rotating shaft. Drives and rotates the pump body, the pump body pumps wash water from the water inlet pipe to the drain pipe, and then injects it from the sprinkler head and is used for cleaning, and the water used for cleaning is said. After being filtered by the filter passage, it flows into the catchment cavity, and the wash water in the catchment cavity is used for replenishment production of steam, or in other cases.

The beneficial effects of the present invention are as follows: The structure of the present invention is simple, convenient to use, and the entire device has a function of automatically cleaning in addition to the filtration function, by the cooperation of each mechanism. The different operation required is realized, saving a lot of time for cleaning the whole device in all the process of use, greatly improving the work efficiency of the device, and at the same time, the heat insulating layer installed also greatly functions the device. Increase.

For the sake of clarity, the present invention will be described in detail with reference to the following specific examples.

FIG. 1 is a schematic diagram of the overall configuration of a filter for steam discharged from a turbine of the present invention; FIG. 2 is a schematic configuration diagram of “AA” in FIG. FIG. 3 is a schematic configuration diagram of “BB” in FIG. FIG. 4 is a locally enlarged schematic view of “C” in FIG.

As shown in FIGS. 1 to 4, for convenience of explanation, the following directions are defined as follows: the up-down, left-right, front-back directions described below and the up-down, left-right, front-back directions of FIG. 1 coincide with each other. The filter for steam discharged from the turbine according to the present invention includes a lower cylindrical housing 100, an upper cylindrical housing 128, a filter element unit, an upwardly open storage cavity 135 installed in the lower cylindrical housing 100, and the upper cylindrical housing. The lower cylindrical housing 100 and the lower cylindrical housing 100 and the lower cylindrical housing 100 and the lower cylindrical housing 100 and the said lower cylindrical housing 100 and the said An edge 118 extending outward is installed in each of the openings with the upper cylindrical housing 128, and the edge 118 has six connection holes 117 symmetrical about the center of the circle of the lower cylindrical housing 100 and the upper cylindrical housing 128. A concave groove 116 is installed on each end surface of the opening between the lower cylindrical housing 100 and the upper cylindrical housing 128 so as to penetrate the edge 118, and a ring gasket 119 is provided between the concave grooves 116. An exhaust pipe 102 that is clamped and extends to the left and right on the left end wall of the lower cylindrical housing 100 is installed so as to penetrate the left end wall of the lower cylindrical housing 100, and a steam pipe joint 138 is installed at the left end of the exhaust pipe 102. Is fixedly connected, a first annular recess 101 located below the exhaust pipe 102 is installed on the inner wall of the storage cavity 135, and the annular block 103 slides in the first annular recess 101. The header tank 107 is screwed to the bottom of the lower cylindrical housing 100, the water collecting cavity 108 is installed in the header tank 107, and the water collecting cavity 108 extends to the left and right on the inner wall of the left end of the water collecting cavity 108. The water pipe 106 is installed so as to penetrate the inner wall at the left end of the water collecting cavity 108, the first valve 105 is installed in the water discharge pipe 106, and extends vertically between the water collecting cavity 108 and the storage cavity 135. The filter passage 110 is continuously installed, a filter net 109 to be screwed is internally fitted in the connection portion between the bottom end of the filter passage 110 and the header tank 107, and the top wall of the upper cylindrical housing 128 is vertically fitted. The extending intake pipe 126 is installed so as to penetrate the top wall of the upper cylindrical housing 128, the joint 150 is fixedly connected to the upper end of the intake pipe 126, and the second valve 127 is connected to the intake pipe 126. The right end of the intake pipe 126 is installed on the top wall of the upper cylindrical housing 128. The motor 124 located in is fixedly connected, the output end of the motor 124 penetrates the top wall of the upper cylindrical housing 128, and the output end of the motor 124 is located in the gear cavity 121. One spur gear 123 is fixedly connected, and the first rotating shaft 129 and the second rotating shaft 141 extending vertically are connected between the gear cavity 121 and the rotating cavity 137 so as to be rotatable. A second spur gear 125 capable of meshing with the first spur gear 123 is fixedly connected to the top end of the rotating shaft 129, and is located in the rotating cavity 137 at the bottom end of the first rotating shaft 129. A rotating device is fixedly connected, and a third spur gear 122 capable of meshing with the first spur gear 123 is fixedly connected to the top of the second rotating shaft 141, and the bottom end of the second rotating shaft 141 is fixedly connected. The first umbrella gear 140 located in the rotary cavity 137 is fixedly connected to the rotary cavity 137 so that the third rotary shaft 142 extending to the left and right can rotate between the rotary cavity 137 and the pump chamber 145. A second umbrella gear 139 that can be meshed with the first umbrella gear 140 is fixedly connected to the left end of the third rotating shaft 142, and the pump is connected to the right end of the third rotating shaft 142. A pump body 146 located in the chamber 145 is fixedly connected, and a water inlet pipe 144 extending to the left and right is installed on the right end inner wall of the pump chamber 145 so as to penetrate the right end inner wall of the pump chamber 145. A drain pipe 120 is continuously installed between the pump chamber 145 and the rotary cavity 137, and a sprinkler head 131 located in the rotary cavity 137 is fixedly connected to the other end of the drain pipe 120 to rotate. A second annular groove 147 located at the lower end of the pump chamber 145 is installed on the inner wall of the cavity 137.

Advantageously, the rotating device includes a rotating disk 132 that is fixedly connected to the bottom of the first rotating shaft 129, and is symmetrical about the rotating disk 132 and outside the edge of the rotating disk 132. Four rotating rods 133 extending to the outside are fixedly connected, a connecting rod 130 extending vertically is fixedly connected to the other end of the rotating rod 133, and the first end surface of the connecting rod 130 is fixedly connected. bicyclic coupled to the groove 147 and can rotate the slide plate 148 which can Rukoto is fixedly connected, said filter element unit is disposed between the annular block 103 and the slide plate 148, when cleaning It is convenient to drive and rotate the filter element unit.

Advantageously, the filter element unit includes a support ring 113 fitted into the slide plate 148 and the annular block 103, and a third annular groove 104 is installed on the outer end surface of the support ring 113. An annular rubber strip 112 that can be clamped by pressing the slide plate 148 and the annular block 103 is installed in the third annular groove 104, and six supports are provided between the two support rings 113. The rods 114 are fixedly connected, the first filter net 115 is surrounded and installed on the outside of the support rod 114, and the second filter net 136 is surrounded and installed on the inside of the support rod 114. A steam passage 149 is installed inside the filter network 136, which is convenient for filtering impurities of different sizes in the steam.

Advantageously, the heat insulating layer 111 is fixedly connected to the inner walls of the storage cavity 135 and the rotating cavity 137 to reduce liquefaction during steam filtration.

The specific operation steps of the apparatus used in this method are as follows: the equipment of the present invention is in the initial state, the motor 124 is in the stopped state, and the first valve 105 and the second valve 127 are in the closed state. No steam has been introduced into the steam passage 149, no impurities are attached to the second filter network 136, the first filter network 115, and the filter network 109, and the rotating device is in a stationary state. , The water collecting cavity 108 does not contain water, and the entire inside of the apparatus is basically a vacuum environment; when working with the equipment of the present invention, steam is introduced from the intake pipe 126 and the steam After reaching the passage 149, the impurities in the second filter network 136 and the first filter network 115 are filtered, and finally discharged from the exhaust pipe 102, while the second filter network 136 and the said. The impurities filtered by the first filter net 115 adhere to the filter net 115 or fall into the filter passage 110 and adhere to the filter net 109, and at the same time, the liquefied water also passes through the filter passage 110 and the filter net. After being filtered by 109, it flows into the water collecting cavity 108, and just before the water in the water collecting cavity 108 is full, the first valve 105 is opened, and the water returns from the water outlet pipe 106 to the steam chamber for reuse. When the work is completed and needs to be cleaned, the device is activated, the motor 124 is activated, the motor 124 drives and rotates the first spur gear 123, and drives and rotates the second spur gear 125. The second spur gear 125 drives and rotates the rotating disk 132 by the first rotating shaft 129, the rotating disk 132 drives and rotates the connecting rod 130 by the rotating rod 133, and the slide plate 148. Drives and rotates along the second annular groove 147, and the filter element unit is driven and rotated, and at the same time, the first spur gear 123 drives and rotates the third spur gear 122, and the first spur gear 122 is driven and rotated. The first umbrella gear 140 is driven and rotated by the two rotating shafts 141, and the second umbrella gear 139 is driven and rotated, and the second umbrella gear 139 drives the pump body 146 by the third rotating shaft 142. Rotated, the pump body 146 pumps wash water from the water inlet pipe 144 to the drain pipe 120 and then injects from the sprinkler head 131 to be used for cleaning and washing. The water used for purification flows into the water collecting cavity 108 after being filtered by the filter passage 110, and the washing water in the water collecting cavity 108 is used for steam replenishment production or other cases.

In the initial state of the equipment of the present invention, the motor 124 is in the stopped state, the first valve 105 and the second valve 127 are in the closed state, steam is not introduced into the steam passage 149, and the first valve No impurities are attached to the two filter nets 136, the first filter net 115, and the filter net 109, the rotating device is in a stationary state, water is not contained in the water collecting cavity 108, and the entire inside of the device is It is basically a vacuum environment.

When working with the equipment of the present invention, steam is introduced from the intake pipe 126, reaches the steam passage 149, and then the impurities in the second filter network 136 and the first filter network 115 are filtered. Finally, it is discharged from the exhaust pipe 102, and in the meantime, impurities filtered by the second filter network 136 and the first filter network 115 adhere to the filter network or fall into the filter passage 110 and fall into the filter network. At the same time, the liquefied water that adheres to 109 also passes through the filter passage 110, is filtered by the filter network 109, and then flows into the water collecting cavity 108, just before the water in the water collecting cavity 108 is full. The first valve 105 is opened, and the water returns from the outlet pipe 106 to the steam chamber and is reused.

When the work is completed and needs to be cleaned, the device is activated, the motor 124 is activated, the motor 124 drives and rotates the first spur gear 123, and drives and rotates the second spur gear 125. The second spur gear 125 drives and rotates the rotating disk 132 by the first rotating shaft 129, the rotating disk 132 drives and rotates the connecting rod 130 by the rotating rod 133, and drives the slide plate 148. Rotate along the second annular groove 147 and drive and rotate the filter element unit, at the same time the first spur gear 123 drives and rotates the third spur gear 122, and the second rotation. The first umbrella gear 140 is driven and rotated by the shaft 141, and the second umbrella gear 139 is driven and rotated, and the second umbrella gear 139 drives and rotates the pump body 146 by the third rotating shaft 142. The pump body 146 pumps wash water from the water inlet pipe 144 to the drain pipe 120, and then injects it from the sprinkler head 131 to be used for cleaning, and the water used for cleaning is supplied by the filter passage 110. After being filtered, it flows into the catchment cavity 108, and the wash water in the catchment cavity 108 is used for replenishment production of steam, or in other cases.

The beneficial effects of the present invention are as follows: The structure of the present invention is simple, convenient to use, and the entire device has a function of automatically cleaning in addition to the filtration function, by the cooperation of each mechanism. The different operation required is realized, saving a lot of time for cleaning the whole device in all the process of use, greatly improving the work efficiency of the device, and at the same time, the heat insulating layer installed also greatly functions the device. Increase.

The above is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited to this. Changes and replacements that come to mind through all creative labor are covered by the scope of the invention. Therefore, the scope of protection of the present invention is based on the scope of protection in which the request for rights is limited.

Claims (2)

The rotating cavity includes a lower cylindrical housing, an upper cylindrical housing, a filter element unit, an upwardly open storage cavity installed in the lower cylindrical housing, and a downwardly open rotating cavity in the upper cylindrical housing. gear cavity is placed on top, the pump chamber is disposed on the right side of the rotating cavity, both edges of stretching is installed outside the opening of the upper cylindrical housing and the lower cylindrical housing, the lower is the edge Six connecting holes symmetrical about the center of the circle of the cylindrical housing and the upper cylindrical housing are installed so as to penetrate the edges, and the end faces of the openings between the lower cylindrical housing and the upper cylindrical housing are all concave. A groove is installed, a ring gasket is clamped between the concave grooves, and an exhaust pipe extending to the left and right is installed on the left end wall of the lower cylinder housing so as to penetrate the left end wall of the lower cylinder housing. A steam pipe joint is fixedly connected to the left end of the exhaust pipe, and a first annular recess located below the exhaust pipe is installed on the inner wall of the storage cavity, and the first annular recess is formed in the first annular recess. An annular block is slidingly connected, a header tank is screwed to the bottom of the lower cylindrical housing, a water collecting cavity is installed in the header tank, and a water discharge pipe extending to the left and right on the inner wall at the left end of the water collecting cavity. Is installed so as to penetrate the inner wall of the left end of the water collecting cavity, a first valve is installed in the water discharge pipe, and a filter passage extending vertically is installed between the water collecting cavity and the storage cavity. A filter net to be screwed is internally fitted in the connection portion between the bottom end of the filter passage and the header tank, and an intake pipe extending vertically is provided in the top wall of the upper cylinder housing. It is installed so as to penetrate the body, a joint is fixedly connected to the upper end of the intake pipe, a second valve is installed in the intake pipe, and the right end of the intake pipe is attached to the top wall of the upper cylindrical housing. The motor located in is fixedly connected, the output end of the motor penetrates the top wall of the upper cylindrical housing, and the first spur gear located in the gear cavity is fixed to the output end of the motor. There are four connection holes for the first and second rotation shafts that are connected to the gear cavity and extend vertically between the gear cavity and the rotation cavity, and the first spur gear is located at the top end of the first rotation shaft. A second spur gear that can be meshed is fixedly connected and A rotating device located in the rotating cavity is fixedly connected to the bottom end of the first rotating shaft, and a third spur gear capable of meshing with the first spur gear is attached to the top of the second rotating shaft. It is fixedly connected, and the first captive gear located in the rotating cavity is fixedly connected to the bottom end of the second rotating shaft, and extends left and right between the rotating cavity and the pump chamber. The third rotating shaft is connected so as to be rotatable, and a second umbrella gear capable of meshing with the first umbrella gear is fixedly connected to the left end of the third rotating shaft, and the third rotating shaft is connected. A pump body located in the pump chamber is fixedly connected to the right end, and a water inlet pipe extending to the left and right is installed on the right end inner wall of the pump chamber so as to penetrate the right end inner wall of the pump chamber. A drainage pipe is continuously installed between the pump chamber and the rotary cavity, a sprinkler head located in the rotary cavity is fixedly connected to the other end of the drainage pipe, and the inner wall of the rotary cavity is connected with the sprinkler head. A second annular groove located at the lower end of the pump chamber is provided, including a turntable in which the rotating device is fixedly connected to the bottom of the first rotating shaft, and the rotation is outside the edge of the turntable. Four rotating rods that are symmetrical about the board and extend outward are fixedly connected, and a connecting rod that extends vertically is fixedly connected to the other end of the rotating rod, and is fixedly connected to the outer end surface of the connecting rod. the slide plate can Rukoto coupled for rotation with said second annular groove is fixedly connected, said filter element unit is disposed between the annular block and the sliding plate, the filter element unit Includes a support ring that is fitted into the slide plate and the annular block, a third annular recess is provided on the outer end surface of the support ring, and the slide plate and the annular groove are contained in the third annular recess. An annular rubber strip that can be pressed against and clamped to the annular block is installed, six support rods are fixedly connected between the two support rings, and a first filter network is located outside the support rods. It is installed surrounded by a second filter network inside the support rod, a steam passage is installed inside the second filter network, and both are installed on the inner walls of the storage cavity and the rotating cavity. It is a filter for steam discharged from a turbine, characterized in that a heat insulating layer is fixedly connected. In the initial state of the equipment of the present invention, the motor is stopped, the first valve and the second valve are closed, steam is not introduced into the steam passage, and the second filter network, No impurities adhere to either the first filter network or the filter network, the rotating device is in a stationary state, water is not contained in the water collecting cavity, and the entire inside of the device is basically a vacuum environment; When working with the equipment of the present invention, steam is introduced from the intake pipe, reaches the steam passage, and then impurities in the second filter network and the first filter network are filtered, and finally. It is discharged from the exhaust pipe, and in the meantime, impurities filtered by the second filter network and the first filter network adhere to it or fall into the filter passage and adhere to the filter network, and at the same time, liquefy. The water is also passed through the filter passage, filtered by the filter network, and then flows into the water collection cavity. Immediately before the water in the water collection cavity is full, the first valve is opened and the water is drained. Returned from the pipe to the steam chamber and reused; when the work is completed and needs to be cleaned, the device is activated, the motor is activated, the motor drives and rotates the first spur gear, and the second spur gear. The second spur gear drives and rotates the rotating disk by the first rotating shaft, the rotating disk drives and rotates the connecting rod by the rotating rod, and drives the slide plate. Rotate along the second annular groove and drive and rotate the filter element unit, at the same time the first spur gear drives and rotates the third spur gear, and the second rotation shaft drives and rotates the first spur gear. One umbrella gear is driven and rotated, and the second umbrella gear is driven and rotated, the second umbrella gear drives and rotates the pump body by the third rotating shaft, and the pump body drives and rotates the washing water. Pumped from the entry water pipe to the drain pipe and jetted from the sprinkler head and used for cleaning, the water used for cleaning flows into the water collection cavity after being filtered by the filter passage and flows into the water collection cavity. The method of using a filter for steam discharged from a pump according to claim 1, wherein the washing water in the pipe is used for replenishment production of steam or in other cases.

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