CN116808694A - Filter equipment for water supply of deaerator of thermal power plant - Google Patents
Filter equipment for water supply of deaerator of thermal power plant Download PDFInfo
- Publication number
- CN116808694A CN116808694A CN202310635383.9A CN202310635383A CN116808694A CN 116808694 A CN116808694 A CN 116808694A CN 202310635383 A CN202310635383 A CN 202310635383A CN 116808694 A CN116808694 A CN 116808694A
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- Prior art keywords
- deaerator
- water
- filter
- sliding
- sliding block
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 176
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 238000004140 cleaning Methods 0.000 claims abstract description 27
- 239000010865 sewage Substances 0.000 claims description 40
- 239000008213 purified water Substances 0.000 claims description 20
- 238000005507 spraying Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The application relates to thermal power generation auxiliary equipment, in particular to filtering equipment for water supply of a deaerator of a thermal power plant, which comprises a filtering assembly, a water delivery piece, a sliding piece and a cleaning piece, wherein the water delivery piece is connected with the filtering piece, the filtering piece is matched with the sliding piece, and the cleaning piece is connected with the water delivery piece; the boiler comprises a boiler body and a deaerator, wherein the boiler body is connected with the deaerator, and the deaerator is connected with the filter assembly; the water entering the boiler assembly is filtered through the filter element, the filter element is opened to prevent the filter element from being damaged and facilitate the maintenance of staff when the filter element is blocked by the slide element, and the water delivery element is connected with each part of the filter assembly.
Description
Technical Field
The application relates to thermal power generation auxiliary equipment, in particular to filtering equipment for water supply of a deaerator of a thermal power plant.
Background
The main function of the boiler of the thermal power plant is to heat and boil water into steam, the steam can drive the rotor of the steam turbine to rotate, generate kinetic energy and drive the generator to generate power, and the water supply of the boiler is the operation process of increasing water level, supplementing and adjusting water quality and keeping pressure during the operation of the boiler or when the unit is started and stopped. Because the water in the boiler can be heated into steam by the boiler, if the water quality is not adjusted, the water is directly added, pollutants can enter the boiler and accumulate in a pipeline and a hearth, so that the water-cooling wall is scaled and the wall of the furnace is corroded by oxidation, and the water on the deaerator in the circulating waterway is required to be filtered.
However, the existing water filter for adjusting the water quality can cause the filter core of the filter to be blocked and forget to maintain, so that the filtering efficiency of the filter is reduced, and the water quality is damaged by the filter core when serious, and the filtering effect of the water quality is not required to be damaged.
Disclosure of Invention
This section is intended to summarize some aspects of embodiments of the application and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the application, to avoid obscuring the objects of this section, description abstract and the title of the application, which is not intended to limit the scope of this application.
The present application has been made in view of the above and/or problems occurring in the prior art.
Therefore, the technical problem to be solved by the application is that the existing water filter for adjusting the water quality can cause the filter core of the filter to be blocked and forget to maintain to cause the filter efficiency to be reduced by staff carelessly, and the water quality is damaged by the filter core when serious, the filtering effect of the water quality is not up to the requirement of damaging the boiler pipeline.
In order to solve the technical problems, the application provides the following technical scheme: the filter assembly comprises a filter element, a water delivery element, a sliding element and a cleaning element, wherein the water delivery element is connected with the filter element, the filter element is matched with the sliding element, and the cleaning element is connected with the water delivery element; the boiler assembly comprises a boiler body and a deaerator, wherein the boiler body is connected with the deaerator, and the deaerator is connected with the filtering assembly.
As a preferable scheme of the filtering equipment for water supply of the deaerator of the thermal power plant, the application comprises the following steps: the filter piece comprises a filter vat, a filter screen and a screw shaft, wherein the filter vat is matched with the filter screen, and the screw shaft is in running fit with the filter vat; the filter vat includes cooperation mouth, mounting hole, spout, spiral shaft hole, sliding hole and cooperation post, the cooperation mouth set up in the filter vat side, spiral shaft hole and sliding hole set up in filter vat another side, mounting hole and spout set up in filter vat circumference side, the cooperation post set up in the filter vat side.
As a preferable scheme of the filtering equipment for water supply of the deaerator of the thermal power plant, the application comprises the following steps: the filter screen comprises a mounting column, a limiting block and a first spring, wherein the mounting column is arranged on the side surface of the filter screen, the limiting block is arranged on the side surface of the filter screen, and the first spring is arranged on the side surface of the limiting block; the spiral shaft comprises a connecting disc, a spiral column, a water inlet and a rotating groove, wherein the water inlet and the spiral column are arranged on the side face of the connecting disc, the rotating groove is arranged on the side face of the circumference of the connecting disc, and the spiral column is matched with the spiral shaft hole.
As a preferable scheme of the filtering equipment for water supply of the deaerator of the thermal power plant, the application comprises the following steps: the sliding piece comprises a sliding block, a second spring, a pushing rod, a connecting sleeve and a switch sliding block, wherein the second spring is arranged on the side face of the sliding block, the pushing rod is matched with the sliding block, the connecting sleeve is arranged on the side face of the pushing rod, and the switch sliding block is connected with the connecting sleeve.
As a preferable scheme of the filtering equipment for water supply of the deaerator of the thermal power plant, the application comprises the following steps: the sliding block comprises a pushing pipe, a spiral matching hole and a matching groove, wherein the pushing pipe is arranged on the side surface of the sliding block, the spiral matching hole is arranged on the side surface of the sliding block, and the matching groove is arranged on the circumferential side surface of the sliding block; the push rod comprises a fixed rod, a sliding rod, a limiting buckle, a third spring and a limiting hole, wherein the sliding rod is matched with the fixed rod, the limiting buckle is matched with the sliding rod, one end of the third spring is connected with the other end of the sliding rod, the other end of the third spring is connected with the sliding block, and the limiting hole is formed in the circumferential side face of the fixed rod.
As a preferable scheme of the filtering equipment for water supply of the deaerator of the thermal power plant, the application comprises the following steps: the switch slide block comprises a locking block, an ejection block, a fourth spring and a matching slide block, wherein the locking block is arranged on the side face of the matching slide block, the ejection block is matched with the matching slide block, and one end of the fourth spring is connected with the ejection block while the other end is connected with the matching slide block.
As a preferable scheme of the filtering equipment for water supply of the deaerator of the thermal power plant, the application comprises the following steps: the water delivery piece comprises a sewage inlet pipe, a sewage outlet pipe, a purified water inlet pipe and a purified water outlet pipe, wherein the sewage inlet pipe and the purified water inlet pipe are arranged on the side face of the water delivery piece, and the sewage outlet pipe and the purified water outlet pipe are arranged on the circumferential side face of the water delivery piece.
As a preferable scheme of the filtering equipment for water supply of the deaerator of the thermal power plant, the application comprises the following steps: the cleaning piece comprises a water spraying pipe and a cleaning brush, wherein the water spraying pipe and the cleaning brush are arranged on the inner side face of the water conveying piece, and the water spraying pipe is connected with the purified water discharging pipe.
As a preferable scheme of the filtering equipment for water supply of the deaerator of the thermal power plant, the application comprises the following steps: the boiler body includes furnace, horizontal flue, afterbody shaft and water inlet pipe, furnace and afterbody shaft set up in horizontal flue side, water inlet pipe set up in afterbody shaft side.
As a preferable scheme of the filtering equipment for water supply of the deaerator of the thermal power plant, the application comprises the following steps: the deaerator comprises a steam inlet, a water supply inlet and a water outlet, wherein the steam inlet and the water supply inlet are arranged on the side face of the deaerator, and the water outlet is arranged on the bottom face of the deaerator.
The application has the beneficial effects that: the water entering the boiler assembly is filtered through the filter element, the filter element is opened to prevent the filter element from being damaged and facilitate the maintenance of staff when the filter element is blocked by the slide element, and the water delivery element is connected with each part of the filter assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of an explosion structure of a filter assembly in a filtering device for water supply of a deaerator in a thermal power plant according to an embodiment of the present application;
fig. 2 is a schematic view of an appearance structure of a filtering component in a filtering device for water supply of a deaerator in a thermal power plant according to an embodiment of the present application;
FIG. 3 is a schematic view of the internal filter and cleaning elements of the filter assembly of the filtering device for water supply of the deaerator in the thermal power plant according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a filter and a sliding part in a filtering device for water supply of a deaerator in a thermal power plant according to an embodiment of the present application;
FIG. 5 is a schematic diagram of an explosion structure of a sliding part in a filtering device for water supply of a deaerator in a thermal power plant according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a screw shaft in a filtering device for water supply of a deaerator in a thermal power plant according to an embodiment of the present application;
fig. 7 is a schematic diagram of a part of a filter screen in a filtering device for water supply of a deaerator in a thermal power plant according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a filter vat in a filtering device for water supply of a deaerator in a thermal power plant according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a switch slider and a connecting sleeve in a filtering device for water supply of a deaerator in a thermal power plant according to an embodiment of the present application;
fig. 10 is a schematic diagram of the overall structure of a filtering device for water supply of a deaerator in a thermal power plant according to an embodiment of the present application.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present application, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the application is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 10, the present embodiment provides a filtering device for water supply of a deaerator in a thermal power plant, which includes a filtering assembly 100 including a filtering member 101, a water delivery member 102, a sliding member 103 and a cleaning member 104, wherein the water delivery member 102 is connected with the filtering member 101, the filtering member 101 is matched with the sliding member 103, and the cleaning member 104 is connected with the water delivery member 102; the boiler assembly 200 comprises a boiler body 201 and a deaerator 202, wherein the boiler body 201 is connected with the deaerator 202, and the deaerator 202 is connected with the filter assembly 100; the filter element 101 is used for filtering suspended impurities in water to prevent the suspended impurities from entering the boiler assembly 200 to block the pipeline, the water delivery element 102 is used for connecting the components of the filter assembly 100 and connecting the filter assembly 100 into a circulating waterway, the sliding element 103 is used for opening the filter element 101 to prevent the filter element 101 from being damaged when the filter element 101 is blocked, and the cleaning element 104 is used for cleaning the filter element 101 when the filter element 101 is blocked.
The water delivery member 102 comprises a sewage inlet pipe 102a, a sewage outlet pipe 102b, a purified water inlet pipe 102c and a purified water outlet pipe 102d, wherein the sewage inlet pipe 102a and the purified water inlet pipe 102c are arranged on the side surface of the water delivery member 102, and the sewage outlet pipe 102b and the purified water outlet pipe 102d are arranged on the circumferential side surface of the water delivery member 102; the sewage inlet pipe 102a is a water inlet of water to be filtered in the circulating waterway, the sewage outlet pipe 102b is a sewage outlet for cleaning a filter screen after the filter screen of the water delivery member 102 is blocked, the purified water inlet pipe 102c is a water inlet for flushing the filter screen, and the purified water outlet pipe 102d is a filtered circulating water outlet.
The cleaning piece 104 comprises a spray pipe 104a and a cleaning brush 104b, the spray pipe 104a and the cleaning brush 104b are arranged on the inner side surface of the water delivery piece 102, and the spray pipe 104a is connected with a purified water discharge pipe 102 d; the water spray pipe 104a is connected to the clean water inlet pipe 102c for washing the filter member 101, and the cleaning brush 104b is used for cleaning dirt on the filter member 101.
The boiler body 201 comprises a hearth 201a, a horizontal flue 201b, a tail shaft 201c and a water inlet pipe 201d, wherein the hearth 201a and the tail shaft 201c are arranged on the side surface of the horizontal flue 201b, and the water inlet pipe 201d is arranged on the side surface of the tail shaft 201 c; the furnace 201a is a combustion chamber or a heat energy exchange chamber, and is used for transferring heat energy generated by fuel combustion to water in a boiler so as to convert the heat energy into high-temperature steam for power generation of a generator, the outer shell of the horizontal flue 201b is generally made of steel plates, the inner wall of the horizontal flue 201b is made of high-temperature resistant materials or alloy steel pipes so as to bear the impact and corrosion of high-temperature flue gas and waste gas, the horizontal flue 201b and a chimney are used for conveying and discharging the flue gas and the waste gas, the tail vertical shaft 201c is connected, the waste gas enters the tail vertical shaft 201c after passing through the horizontal flue 201b, the flue gas is discharged from the bottom of the tail vertical shaft 201c under the guidance of the vertical shaft and is discharged into the atmosphere through the chimney, and the combustion efficiency is improved and the fuel consumption is reduced by transferring the heat in the flue gas to water entering the boiler, and the water inlet pipe 201d is a boiler water inlet.
The deaerator 202 comprises a steam inlet 202a, a water supply inlet 202b and a water outlet 202c, wherein the steam inlet 202a and the water supply inlet 202b are arranged on the side surface of the deaerator 202, and the water outlet 202c is arranged on the bottom surface of the deaerator 202; the deaerator 202 removes oxygen and other gases in the feed water to prevent oxidation corrosion of boiler pipes, the adjacent auxiliary steam enters the deaerator 202 through the steam inlet 202a, the water is heated to a certain pressure (temperature), the pressure of the deaerator 202 is used for feeding water to the boiler under the condition that a feed water pump is not started, a flushing process is completed, the feed water inlet 202b is connected with the purified water outlet pipe 102d of the filter assembly 100, the water outlet 202c is connected with the water inlet pipe 201d, and the water heated to a certain temperature and pressure is injected into the boiler assembly 200.
When the boiler is used, circulating feed water to be filtered is injected into the filter assembly 100 through the sewage inlet pipe 102a, after the sewage is filtered through the water conveying part filter part 101, the sewage is injected into the deaerator 202 through the water inlet pipe 102d and the water inlet 202b, oxygen and other gases are removed by the deaerator 202 through the adjacent auxiliary steam entering the deaerator 202 through the steam inlet 202a, the deaerator 202 is heated and pressurized to supply water to the boiler by utilizing the pressure of the deaerator 202, the flushing process is completed, the starting time of the boiler is shortened, and the electricity consumed by the starting of a unit is reduced; when the filter member 101 is clogged, the sensor inside the water delivery member 102 senses the pressure and sends a signal to the controller (S7-300), which controls the alarm signal to be sent and closes the sewage inlet pipe 102a and the clean water outlet pipe 102d, opens the sewage outlet pipe 102b and the clean water inlet pipe 102c to inject clean water into the cleaning member 104 in cooperation with the cleaning member 101, and discharges the sewage residue from the sewage outlet pipe 102b, and the worker resets the water delivery member 102 to restart the filtering of the sewage after the cleaning is completed.
Example 2
Referring to fig. 1 to 8, in order to provide a second embodiment of the present application, based on the previous embodiment, the present embodiment provides an implementation manner of a filtering device for water supply of a deaerator in a thermal power plant.
The filter element 101 comprises a filter barrel 101a, a filter screen 101b and a screw shaft 101c, wherein the filter barrel 101a is matched with the filter screen 101b, and the screw shaft 101c is in rotating fit with the filter barrel 101 a; the filter vat 101a comprises a matching opening 101a-1, a mounting hole 101a-2, a chute 101a-3, a spiral shaft hole 101a-4, a sliding hole 101a-5 and a matching column 101a-6, wherein the matching opening 101a-1 is arranged on the side surface of the filter vat 101a, the spiral shaft hole 101a-4 and the sliding hole 101a-5 are arranged on the other side surface of the filter vat 101a, the mounting hole 101a-2 and the chute 101a-3 are arranged on the circumferential side surface of the filter vat 101a, and the matching column 101a-6 is arranged on the side surface of the filter vat 101 a; the filter vat 101a is used for connecting other devices of the filter element 101, the spiral shaft 101c is used for enabling the filter vat 101a and the filter screen 101b to rotate when the filter screen 101b is blocked, the filter screen 101b can be conveniently rotated to clean the filter screen, the matching port 101a-1 is matched with the spiral shaft 101c to enable the filter vat 101a to rotate around the spiral shaft 101c, the filter screen 101b is installed in the installation hole 101a-2, and the other end of the spiral shaft 101c is installed in the spiral shaft hole 101 a-4.
The filter screen 101b comprises a mounting column 101b-1, a limiting block 101b-2 and a first spring 101b-3, wherein the mounting column 101b-1 is arranged on the side surface of the filter screen 101b, the limiting block 101b-2 is arranged on the side surface of the filter screen 101b, and the first spring 101b-3 is arranged on the side surface of the limiting block 101 b-2; the screw shaft 101c comprises a connecting disc 101c-1, a screw column 101c-2, a water inlet 101c-3 and a rotary groove 101c-4, wherein the water inlet 101c-3 and the screw column 101c-2 are arranged on the side surface of the connecting disc 101c-1, the rotary groove 101c-4 is arranged on the circumferential side surface of the connecting disc 101c-1, and the screw column 101c-2 is matched with the screw shaft hole 101 a-4; the filter screen 101b is mounted on the mounting hole 101a-2 on the filter barrel 101a by the mounting column 101b-1, the limiting block 101b-2 can be attached to the filter barrel 101a so that the filter screen 101b cannot collapse inside the filter barrel 101a, the first spring 101b-3 pulls the filter screen 101b to be attached to the filter barrel 101a, the connecting disc 101c-1 is provided with the water inlet hole 101c-3 for injecting water into the filter piece 101, the spiral column 101c-2 is provided with the spiral surface which moves around and can rotate, and the filter barrel 101a is mounted on the rotary groove 101c-4 and is matched with the matching opening 101a-1 so that the filter barrel 101a can rotate around the rotary groove 101c-4 and is sealed and watertight.
When the filter 101 is used for filtering sewage, the sewage is injected into the filter barrel 101a through the water inlet hole 101c-3 on the spiral shaft 101c, the sewage is filtered by the filter screen 101b, the sliding part 103 is gradually pushed when the impurity in the filter 101 is increased, the sliding part 103 drives the filter barrel 101a to rotate, the filtering effect of the filter screen 101b is enhanced, the sliding part 103 pushes the touch pressure sensor when the impurity in the filter 101 is excessive, the controller controls to close the sewage inlet pipe 102a and the purified water outlet pipe 102d, the sewage outlet pipe 102b and the purified water inlet pipe 102c are opened, the filter screen is cleaned, and when a worker finds that the sewage discharged by the sewage outlet pipe 102b becomes clear, the filter 101 is reset to restart filtering the sewage.
Example 3
Referring to fig. 1 to 9, in order to provide a third embodiment of the present application, based on the first two embodiments, the present embodiment provides an implementation manner of a filtering device for water supply of a deaerator in a thermal power plant.
The sliding piece 103 comprises a sliding block 103a, a second spring 103b, a pushing rod 103c, a connecting sleeve 103d and a switch sliding block 103e, wherein the second spring 103b is arranged on the side surface of the sliding block 103a, the pushing rod 103c is matched with the sliding block 103a, the connecting sleeve 103d is arranged on the side surface of the pushing rod 103c, and the switch sliding block 103e is connected with the connecting sleeve 103 d; the sliding block 103a is matched with the spiral shaft 101c and the matched column 101a-6, the sliding block 103a can drive the filter barrel 101a to rotate together when moving, the second spring 103b pushes and pulls the pushing rod 103c, the connecting sleeve 103d is connected to the filter barrel 101a and matched with the pushing rod 103c to enable the pushing rod 103c to push back and forth, the switch slide block 103e is connected to the connecting sleeve 103d, when the connecting sleeve 103d is pushed by the pushing rod 103c, the switch slide block 103e can be driven, and when the switch slide block 103e is pushed, the filter screen 101b can be opened.
The sliding block 103a comprises a pushing tube 103a-1, a spiral matching hole 103a-2 and a matching groove 103a-3, wherein the pushing tube 103a-1 is arranged on the side surface of the sliding block 103a, the spiral matching hole 103a-2 is arranged on the side surface of the sliding block 103a, and the matching groove 103a-3 is arranged on the circumferential side surface of the sliding block 103 a; the pushing rod 103c comprises a fixed rod 103c-1, a sliding rod 103c-2, a limiting buckle 103c-3, a third spring 103c-4 and a limiting hole 103c-5, wherein the sliding rod 103c-2 is matched with the fixed rod 103c-1, the limiting buckle 103c-3 is matched with the sliding rod 103c-2, one end of the third spring 103c-4 is connected with the sliding rod 103c-2, the other end is connected with a sliding block 103a, and the limiting hole 103c-5 is arranged on the circumferential side surface of the fixed rod 103 c-1; the pushing tube 103a-1 is connected with the third spring 103c-4 and can slide along the fixed rod 103c-1, the spiral matching hole 103a-2 is matched with the spiral column 101c-2, the sliding block 103a rotates around the spiral column 101c-2 when the sliding block 103a is pushed, the matching groove 103a-3 is matched with the matching column 101a-6, the sliding block 103a can drive the filter vat 101a to rotate together, and the limiting buckle 103c-3 is matched with the limiting hole 103c-5 at the relative position of the fixed rod 103c-1 and the sliding rod 103 c-2.
The switch slide block 103e comprises a locking block 103e-1, an ejection block 103e-2, a fourth spring 103e-3 and a matching slide block 103e-4, wherein the locking block 103e-1 is arranged on the side surface of the matching slide block 103e-4, the ejection block 103e-2 is matched with the matching slide block 103e-4, and one end of the fourth spring 103e-3 is connected with the ejection block 103e-2 while the other end is connected with the matching slide block 103 e-4; the locking block 103e-1 blocks the limiting block 101b-2 to prevent the filter screen 101b from sliding out when the switch slide block 103e is not ejected, the ejection block 103e-2 ejects the filter screen 101b when the switch slide block 103e is ejected, and the matching slide block 103e-4 is installed in the sliding groove 101a-3 to slide back and forth.
When the filter is used, impurities in the filter element 101 are increased, sewage pushes the sliding block 103a to slide, the sliding block 103a slides the spiral matching hole 103a-2 to be matched with the spiral column 101c-2, the sliding block 103a rotates around the spiral column 101c-2 and simultaneously rotates with the filter barrel 101a of the matching groove 103a-3, the filtering efficiency of the filter screen 101b is increased, when the impurities in the filter element 101 are excessive, the sliding block 103a moves gradually to compress the third spring 103c-1, the limiting buckle 103c-3 of the limiting sliding rod 103c-2 is pushed out to the next group of limiting holes 103c-5 by the third spring 103c-1, the connecting sleeve 103d is pushed open by the sliding rod 103c-2, the connecting sleeve 103d touches the pressure sensor, the switch slider 103e pushes out, the filter screen 101b is opened after unlocking, the sewage impurities in the filter screen are discharged, the touched pressure sensor sends out a signal to the controller, the controller sends out an alarm and closes the sewage inlet pipe 102a and the water purifying outlet pipe 102d, the sewage outlet pipe 102b is opened, the sewage outlet pipe 102b and the water purifying outlet pipe 102b is closed, and the sewage outlet pipe 102b is opened, and the sewage outlet pipe 102b is closed when the sewage outlet pipe 102b is opened, the sewage outlet pipe 102b is closed, and the water outlet pipe 102b is opened, and the water outlet pipe 102b is closed by the sliding 101b is closed, and the water outlet pipe 102b is opened and the water outlet pipe 102b is closed, and the water inlet and the water outlet pipe 102b is closed and the water outlet pipe 102b is opened and the water and is flushed by the water and the water outlet pipe 101b is opened and the water and the cleaning pipe 101b is cleaned.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (10)
1. The utility model provides a filter equipment for water supply of deaerator of thermal power plant which characterized in that: comprising the steps of (a) a step of,
the filter assembly (100) comprises a filter element (101), a water delivery element (102), a sliding element (103) and a cleaning element (104), wherein the water delivery element (102) is connected with the filter element (101), the filter element (101) is matched with the sliding element (103), and the cleaning element (104) is connected with the water delivery element (102);
boiler assembly (200), including boiler body (201) and deaerator (202), boiler body (201) with deaerator (202) are connected, deaerator (202) with filter assembly (100) is connected.
2. The filtering device for water supply of a deaerator in a thermal power plant according to claim 1, wherein: the filter element (101) comprises a filter vat (101 a), a filter screen (101 b) and a screw shaft (101 c), wherein the filter vat (101 a) is matched with the filter screen (101 b), and the screw shaft (101 c) is in rotary fit with the filter vat (101 a);
the filter vat (101 a) comprises a matching port (101 a-1), a mounting hole (101 a-2), a sliding chute (101 a-3), a spiral shaft hole (101 a-4), a sliding hole (101 a-5) and a matching column (101 a-6), wherein the matching port (101 a-1) is arranged on the side surface of the filter vat (101 a), the spiral shaft hole (101 a-4) and the sliding hole (101 a-5) are arranged on the other side surface of the filter vat (101 a), the mounting hole (101 a-2) and the sliding chute (101 a-3) are arranged on the circumferential side surface of the filter vat (101 a), and the matching column (101 a-6) is arranged on the side surface of the filter vat (101 a).
3. The filtering device for water supply of a deaerator in a thermal power plant according to claim 2, wherein: the filter screen (101 b) comprises a mounting column (101 b-1), a limiting block (101 b-2) and a first spring (101 b-3), wherein the mounting column (101 b-1) is arranged on the side surface of the filter screen (101 b), the limiting block (101 b-2) is arranged on the side surface of the filter screen (101 b), and the first spring (101 b-3) is arranged on the side surface of the limiting block (101 b-2);
the spiral shaft (101 c) comprises a connecting disc (101 c-1), a spiral column (101 c-2), a water inlet hole (101 c-3) and a rotating groove (101 c-4), wherein the water inlet hole (101 c-3) and the spiral column (101 c-2) are arranged on the side face of the connecting disc (101 c-1), the rotating groove (101 c-4) is arranged on the circumferential side face of the connecting disc (101 c-1), and the spiral column (101 c-2) is matched with the spiral shaft hole (101 a-4).
4. A thermal power plant deaerator water filtration apparatus according to claim 3, wherein: the sliding piece (103) comprises a sliding block (103 a), a second spring (103 b), a pushing rod (103 c), a connecting sleeve (103 d) and a switch sliding block (103 e), wherein the second spring (103 b) is arranged on the side face of the sliding block (103 a), the pushing rod (103 c) is matched with the sliding block (103 a), the connecting sleeve (103 d) is arranged on the side face of the pushing rod (103 c), and the switch sliding block (103 e) is connected with the connecting sleeve (103 d).
5. The filtering device for water supply of a deaerator in a thermal power plant according to claim 4, wherein: the sliding block (103 a) comprises a pushing tube (103 a-1), a spiral matching hole (103 a-2) and a matching groove (103 a-3), wherein the pushing tube (103 a-1) is arranged on the side surface of the sliding block (103 a), the spiral matching hole (103 a-2) is arranged on the side surface of the sliding block (103 a), and the matching groove (103 a-3) is arranged on the circumferential side surface of the sliding block (103 a);
the pushing rod (103 c) comprises a fixed rod (103 c-1), a sliding rod (103 c-2), a limiting buckle (103 c-3), a third spring (103 c-4) and a limiting hole (103 c-5), wherein the sliding rod (103 c-2) is matched with the fixed rod (103 c-1), the limiting buckle (103 c-3) is matched with the sliding rod (103 c-2), one end of the third spring (103 c-4) is connected with one end of the sliding rod (103 c-2), the other end of the third spring is connected with the sliding block (103 a), and the limiting hole (103 c-5) is formed in the circumferential side face of the fixed rod (103 c-1).
6. The filtering device for water supply of a deaerator in a thermal power plant according to claim 5, wherein: the switch sliding block (103 e) comprises a locking block (103 e-1), an ejection block (103 e-2), a fourth spring (103 e-3) and a matching sliding block (103 e-4), wherein the locking block (103 e-1) is arranged on the side face of the matching sliding block (103 e-4), the ejection block (103 e-2) is matched with the matching sliding block (103 e-4), and one end of the fourth spring (103 e-3) is connected with the ejection block (103 e-2) while the other end is connected with the matching sliding block (103 e-4).
7. The filtering apparatus for water supply of a deaerator in a thermal power plant according to any one of claims 4 to 6, characterized in that: the water delivery piece (102) comprises a sewage inlet pipe (102 a), a sewage outlet pipe (102 b), a purified water inlet pipe (102 c) and a purified water outlet pipe (102 d), wherein the sewage inlet pipe (102 a) and the purified water inlet pipe (102 c) are arranged on the side face of the water delivery piece (102), and the sewage outlet pipe (102 b) and the purified water outlet pipe (102 d) are arranged on the circumferential side face of the water delivery piece (102).
8. The filtering device for water supply of a deaerator in a thermal power plant according to claim 7, wherein: the cleaning piece (104) comprises a water spraying pipe (104 a) and a cleaning brush (104 b), the water spraying pipe (104 a) and the cleaning brush (104 b) are arranged on the inner side face of the water conveying piece (102), and the water spraying pipe (104 a) is connected with the purified water discharging pipe (102 d).
9. The filtering device for water supply of a deaerator in a thermal power plant according to claim 8, wherein: the boiler body (201) comprises a hearth (201 a), a horizontal flue (201 b), a tail shaft (201 c) and a water inlet pipe (201 d), wherein the hearth (201 a) and the tail shaft (201 c) are arranged on the side face of the horizontal flue (201 b), and the water inlet pipe (201 d) is arranged on the side face of the tail shaft (201 c).
10. The filtering device for water supply of a deaerator in a thermal power plant according to claim 8 or 9, characterized in that:
the deaerator (202) comprises a steam inlet (202 a), a water supply inlet (202 b) and a water outlet (202 c), wherein the steam inlet (202 a) and the water supply inlet (202 b) are arranged on the side face of the deaerator (202), and the water outlet (202 c) is arranged on the bottom face of the deaerator (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310635383.9A CN116808694A (en) | 2023-05-31 | 2023-05-31 | Filter equipment for water supply of deaerator of thermal power plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310635383.9A CN116808694A (en) | 2023-05-31 | 2023-05-31 | Filter equipment for water supply of deaerator of thermal power plant |
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| CN116808694A true CN116808694A (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310635383.9A Pending CN116808694A (en) | 2023-05-31 | 2023-05-31 | Filter equipment for water supply of deaerator of thermal power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966661A (en) * | 2023-09-20 | 2023-10-31 | 山东锆石智能设备有限公司 | Environment-friendly filter equipment for hydraulic engineering |
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2023
- 2023-05-31 CN CN202310635383.9A patent/CN116808694A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966661A (en) * | 2023-09-20 | 2023-10-31 | 山东锆石智能设备有限公司 | Environment-friendly filter equipment for hydraulic engineering |
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Effective date of registration: 20240613 Address after: 318000 No. 28, Bai'an Gu, Damaiyu street, Yuhuan City, Taizhou City, Zhejiang Province Applicant after: Huaneng (Zhejiang) Energy Development Co.,Ltd. Yuhuan branch Country or region after: China Applicant after: Huaneng (Zhejiang) Energy Development Co.,Ltd. Address before: No. 28 Bai'angu, Damaiyu Street, Yuhuan County, Taizhou City, Zhejiang Province, 317604 Applicant before: Huaneng (Zhejiang) Energy Development Co.,Ltd. Yuhuan branch Country or region before: China |