CN113790616A - Automatic clean high-efficient heat transfer heat exchanger of incrustation scale - Google Patents
Automatic clean high-efficient heat transfer heat exchanger of incrustation scale Download PDFInfo
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- CN113790616A CN113790616A CN202110937789.3A CN202110937789A CN113790616A CN 113790616 A CN113790616 A CN 113790616A CN 202110937789 A CN202110937789 A CN 202110937789A CN 113790616 A CN113790616 A CN 113790616A
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- fixedly connected
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- hot water
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- box body
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- 238000012546 transfer Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000002699 waste material Substances 0.000 claims abstract description 53
- 238000004140 cleaning Methods 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 64
- 238000005202 decontamination Methods 0.000 claims description 26
- 230000003588 decontaminative effect Effects 0.000 claims description 26
- 239000012530 fluid Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 7
- 238000005201 scrubbing Methods 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009347 mechanical transmission Effects 0.000 abstract 1
- 239000002893 slag Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/08—Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/10—Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an automatic scale cleaning high-efficiency heat transfer heat exchanger, which comprises a box body, wherein the device is a cold-heat exchanger, in order to keep the service time of the device and prevent the device from breaking down, a fixed-time cleaning device is adopted for cleaning scale waste materials in the device at a hot water inlet of the device, and cold-hot contact heat exchange in the device is performed by adopting reverse cooling to prevent a heat exchange pipe in the device from being damaged due to overlarge cold-hot temperature difference, a waste residue filter plate is adopted in the device to effectively realize quantitative cleaning of waste residues in the device and prevent the waste residues in the device from being recycled to a water outlet, a hot water flow control device is also arranged in the device to control the flow rate of hot water, so that the effect of full heat exchange is effectively realized, according to the related knowledge of mechanical transmission, the scale in the cold-heat transfer pipe in the device is automatically cleaned through a screw rod plate, and the effect of controlling the flow rate of cold water is also achieved, the heat exchange effect of the device is more obvious.
Description
Technical Field
The invention relates to the field of heat exchangers, in particular to an efficient heat transfer heat exchanger capable of automatically cleaning water scales.
Background
Heat exchange devices the devices that transfer heat from a hot fluid to a cold fluid are referred to as heat exchange devices. The heat exchange equipment is widely applied to oil refining, chemical engineering, light industry, pharmacy, machinery, food processing, power and atomic energy industrial departments. Because the device is cold and hot exchanger, in order to keep the device live time, prevent that the device from breaking down, adopted the incrustation scale waste material in the timing cleaning device at the hot water import of device, cold and hot contact in the device is with the reverse cooling of adopting in the heat transfer in addition, prevents that the cold and hot difference in temperature is too big and leads to the heat exchange tube in the device to take place to damage.
The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the thick layer of incrustation scale can be produced in the heat exchange pipe in the long-time processing device of traditional heat exchanger, directly influences the cold and heat transfer effect of device to great reduction the work efficiency of device.
In order to solve the problems, the embodiment designs an automatic scale cleaning efficient heat transfer exchanger which comprises a box body, wherein a transmission cavity is arranged in the box body, a flow control device for cooling cold liquid, removing scale and guiding the cold liquid is arranged in the transmission cavity, a hot water decontamination cavity is arranged in the box body, a protection device for removing solid impurities and scale in hot liquid in the device is arranged in the hot water decontamination cavity, the protection device comprises a decontamination motor fixedly connected with the inner wall of the transmission cavity, a first shaft is connected onto the decontamination motor in a rotating manner, a second execution element is fixedly connected onto the inner wall of the transmission cavity, a first shaft sleeve is connected onto the first shaft in a sliding manner, a first disc is fixedly connected onto the first shaft sleeve and is connected with the second execution element in a sliding manner, and first shaft sleeve conical teeth are fixedly connected onto the first shaft sleeve, the inner wall of the transmission cavity is fixedly connected with a third pressure-sensitive element, the box body is connected with a first control pin in a sliding manner, a first spring is arranged between the first control pin and the third pressure-sensitive element, the inner wall of the hot water decontamination cavity is connected with a hot water waste residue scraper blade in a sliding manner, the inner wall of the hot water decontamination cavity is fixedly connected with a hot water inlet pipe, the hot water waste residue scraper blade is in threaded connection with the first shaft, the box body is fixedly connected with a telescopic plate, the telescopic plate is fixedly connected with the hot water waste residue scraper blade, the first shaft is driven to rotate by the decontamination motor, the hot water waste residue scraper blade in threaded connection with the first shaft starts to move leftwards, the telescopic plate fixedly connected with the hot water waste residue scraper blade realizes the leftward movement together, and the hot water inlet pipe can be sealed when the telescopic plate moves leftwards, the device is characterized in that a cleaning device used for quantitatively cleaning solid residues in the device is arranged in the transmission cavity, a hot water flowing cavity is arranged in the box body, and a flow control device used for preventing the flow of hot water in the device from being too fast is arranged in the hot water flowing cavity.
Wherein, protection device include with sliding connection's second control round pin on the hot water scrubbing intracavity wall, fixedly connected with second pressure sensitive element on the box, second pressure sensitive element with be equipped with the second spring between the second control round pin, the second control round pin can with hot water waste residue scraper blade contact is connected, it is connected with the fifth axle to rotate on the transmission intracavity wall, the driven awl tooth of fixedly connected with on the fifth axle, driven awl tooth can with the meshing transmission of first axle sleeve awl tooth, the first closed commentaries on classics board of fixedly connected with on the fifth axle, fixedly connected with third executive component on the scrubbing motor.
Wherein, cleaning device include with on the transmission chamber on the inner wall rotation connection's fourth shaft, sliding connection has the second shaft cover on the fourth shaft, fixedly connected with second shaft cover driver plate is sheathe in to the second shaft, fixedly connected with fourth executive component on the transmission intracavity wall, fourth executive component with second shaft cover driver plate sliding connection, fixedly connected with second shaft cover column tooth is sheathe in to the second shaft, it is connected with the closing plate axle to rotate on the transmission intracavity wall, the epaxial fixedly connected with driven column tooth of closing plate, driven column tooth with the meshing transmission of second shaft cover column tooth, the epaxial fixedly connected with second shrouding of closing plate, be equipped with waste residue fluid chamber in the box, fixedly connected with waste residue row mouth on the waste residue fluid intracavity wall, the last rotation of waste residue row mouth is connected with the escape valve, sliding connection has the filter plate slide bar on the waste residue fluid chamber inner wall, the water scale filtering device is characterized in that a scale filtering plate is fixedly connected onto the filtering plate sliding rod, a third spring is arranged between the filtering plate sliding rod and the box body, a fourth execution element is arranged on the box body and can be in contact connection with the filtering plate sliding rod, and a cold water outlet is fixedly connected onto the box body.
The flow control device comprises a throttling plate which is connected with the inner wall of the hot water flow cavity in a rotating mode, a throttling motor is fixedly connected onto the box body, a first executing element is fixedly connected onto the throttling motor, the throttling motor is connected with the throttling motor in a rotating mode, a first pressure-sensitive element is fixedly condensed on the box body, a groove plate connecting rod is connected onto the first pressure-sensitive element in a sliding mode, a fluid groove plate is fixedly connected onto the groove plate connecting rod, a fourth spring is arranged between the fluid groove plate and the box body, and a hot water discharge port is fixedly connected onto the box body.
The flow control device comprises a second shaft which is connected with the inner wall of the transmission cavity in a rotating mode, a screw plate is scraped by fixedly connected with the second shaft, a main transmission motor is fixedly connected with the transmission cavity and is connected with a motor spindle in a rotating mode, the motor spindle and the second shaft are in cylindrical gear transmission, a third shaft is connected with the inner wall of the transmission cavity in a rotating mode, the screw plate is scraped by fixedly connected with the third shaft, the third shaft and the motor spindle are in cylindrical gear meshing transmission, the fourth shaft and the third shaft are in belt wheel transmission, a filter screen is arranged in the box body, a cold water inlet cavity is formed in the box body, and a cold water inlet is fixedly connected with the box body.
The invention has the beneficial effects that: because the device is a cold-heat exchanger, in order to keep the service time of the device and prevent the device from breaking down, the scale waste in the device is cleaned regularly at a hot water inlet of the device, and the cold-heat contact heat exchange in the device is reversely cooled to prevent the heat exchange tube in the device from being damaged due to overlarge cold-heat temperature difference, a waste residue filter plate is adopted in the device, so that the waste residue in the device is effectively cleaned quantitatively, the waste residue in the device is prevented from being recycled to a water outlet, and a hot water flow control device is also arranged in the device to control the flow rate of hot water, so that the effect of fully exchanging heat is effectively realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of an efficient heat transfer heat exchanger for automatically cleaning scale according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at "A";
FIG. 3 is an enlarged view of a portion of FIG. 1 at "B";
FIG. 4 is an enlarged view of a portion of FIG. 1 at "C";
fig. 5 is a partially enlarged view of the structure at "D" in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automatic cleaning scale high-efficiency heat transfer heat exchanger, which is mainly applied to the process of heat exchange processing, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to an automatic scale cleaning high-efficiency heat transfer heat exchanger, which comprises a box body 11, wherein a transmission cavity 18 is arranged in the box body 11, a flow control device 904 for cooling cold liquid, removing scale and guiding flow is arranged in the transmission cavity 18, a hot water decontamination cavity 13 is arranged in the box body 11, a protection device 901 for removing solid impurities and scale in hot liquid in the device is arranged in the hot water decontamination cavity 13, the protection device 901 comprises a decontamination motor 16 fixedly connected with the inner wall of the transmission cavity 18, the decontamination motor 16 is rotatably connected with a first shaft 17, a second execution element 40 is fixedly connected with the inner wall of the transmission cavity 18, a first shaft sleeve 41 is slidably connected with the first shaft sleeve 41, a first disc 42 is fixedly connected with the first shaft sleeve 41, the first disc 42 is slidably connected with the second execution element 40, first shaft sleeve teeth 43 are fixedly connected with the first shaft sleeve 41, fixedly connected with third pressure sensitive component 45 on the transmission cavity 18 inner wall, sliding connection has first control round pin 14 on the box 11, first control round pin 14 with be equipped with first spring 15 between the third pressure sensitive component 45, sliding connection has hot water waste residue scraper blade 37 on the hot water scrubbing chamber 13 inner wall, fixedly connected with hot water advances pipe 12 on the hot water scrubbing chamber 13 inner wall, hot water waste residue scraper blade 37 with threaded connection between the primary shaft 17, fixedly connected with expansion plate 38 on the box 11, expansion plate 38 with hot water waste residue scraper blade 37 fixed connection, through the rotation of scrubbing motor 16 drive primary shaft 17, and then by threaded connection's on the primary shaft 17 hot water waste residue scraper blade 37 begins to realize moving left, through fixed connection's on the hot water waste residue scraper blade 37 expansion plate 38 realizes moving left together, because the retractable plate 38 is elastically retractable, the hot water inlet pipe 12 is closed when the retractable plate moves leftwards, a cleaning device 902 for quantitatively cleaning solid residues in the device is arranged in the transmission cavity 18, a hot water flowing cavity 20 is arranged in the box body 11, and a flow control device 903 for preventing the heat flow in the device from flowing too fast is arranged in the hot water flowing cavity 20.
According to the embodiment, the protection device 901 is described in detail below, the protection device 901 comprises a second control pin 48 slidably connected to the inner wall of the hot water decontamination chamber 13, a second pressure sensitive element 50 is fixedly connected to the box 11, a second spring 49 is disposed between the second pressure sensitive element 50 and the second control pin 48, the second control pin 48 can be in contact connection with the hot water waste residue scraper 37, a fifth shaft 46 is rotatably connected to the inner wall of the transmission chamber 18, a driven bevel gear 44 is fixedly connected to the fifth shaft 46, the driven bevel gear 44 can be in meshing transmission with the first sleeve bevel gear 43, a first closed rotating plate 47 is fixedly connected to the fifth shaft 46, a third actuator 67 is fixedly connected to the decontamination motor 16, and the hot water waste residue scraper 37 presses the second control pin 48 to transmit a pressure signal to the second pressure sensitive element 50, the second actuator 40 receives the first disk 42 and moves the first disk 42 to the right, so that the first sleeve bevel gear 43 and the driven bevel gear 44 are in meshed transmission, and solid impurities in the hot water decontamination cavity 13 flow into a lower cavity by driving the first closed rotating plate 47 fixedly connected to the upper surface of the fifth shaft 46 to rotate, thereby effectively preventing the damage of waste residues to the device.
According to the embodiment, the following detailed description will be made on the cleaning device 902, the cleaning device 902 includes a fourth shaft 28 rotatably connected to the inner wall of the transmission cavity 18, a second shaft sleeve 52 is slidably connected to the fourth shaft 28, a second shaft sleeve drive plate 51 is fixedly connected to the second shaft sleeve 52, a fourth actuator 54 is fixedly connected to the inner wall of the transmission cavity 18, the fourth actuator 54 is slidably connected to the second shaft sleeve drive plate 51, second shaft sleeve stud teeth 53 are fixedly connected to the second shaft sleeve 52, a seal plate shaft 56 is rotatably connected to the inner wall of the transmission cavity 18, driven stud teeth 55 are fixedly connected to the seal plate shaft 56, the driven stud teeth 55 and the second shaft sleeve stud teeth 53 can mesh with each other, a second seal plate 57 is fixedly connected to the seal plate shaft 56, a waste residue fluid cavity 29 is arranged in the tank 11, a waste residue discharge port 31 is fixedly connected to the inner wall of the waste residue 29, it is connected with row of mouthful valve 32 to rotate on the waste residue mouth of arranging 31, sliding connection has filter plate slide bar 60 on the waste residue fluid chamber 29 inner wall, fixedly connected with incrustation scale filter plate 58 on the filter plate slide bar 60, filter plate slide bar 60 with be equipped with third spring 61 between the box 11, be equipped with fourth executive component 59 on the box 11, fourth executive component 59 can with filter plate slide bar 60 contact connection, fixedly connected with cold water mouth 39 of arranging on the box 11, directly influence the penetrating degree of incrustation scale filter plate 58 through the solid impurity that rivers are mixed, and then directly make incrustation scale filter plate 58 move down under the big circumstances of resistance and then press fourth executive component 59, again by fourth executive component 54 stir second shaft cover driver plate 51 thereby realize with fixed connection on the second shaft cover driver plate 51 second shaft cover post tooth 53 stir together with driven post tooth 55 meshing transmission and then make fixed connection on the driven post tooth 55 The sealing plate shaft 56 rotates to drive the second sealing plate 57 to seal the waste residue fluid cavity 29, so that automatic residue cleaning is effectively realized.
According to the embodiment, the flow control device 903 is described in detail below, the flow control device 903 includes a throttle plate 22 rotatably connected to an inner wall of the hot water flow chamber 20, a throttle motor 21 fixedly connected to the housing 11, a first actuator 23 fixedly connected to the throttle motor 21, a motor 63 rotatably connected to the throttle motor 21, a first pressure sensitive element 65 fixedly connected to the housing 11, a slot plate link 64 slidably connected to the first pressure sensitive element 65, a fluid slot plate 62 fixedly connected to the slot plate link 64, a fourth spring 66 disposed between the fluid slot plate 62 and the housing 11, a hot water discharge port 35 fixedly connected to the housing 11, and the hot water discharge port 35 receiving resistance of the flowing water through the fluid slot plate 62 and driving the seal plate shaft 56 to move rightward, and receiving pressure through the first pressure sensitive element 65, and then the fluid is transmitted to the first actuator 23, the first actuator 23 controls the start of the throttle motor 21, and drives the throttle plate 22 to rotate by driving the throttle motor 63 to rotate, so as to effectively regulate the flow rate of the fluid in the hot water flow cavity 20.
According to the embodiment, the flow control device 904 is described in detail below, the flow control device 904 includes a second shaft 24 rotatably connected to an inner wall of the transmission cavity 18, a scraping screw plate 33 is fixedly connected to the second shaft 24, a main transmission motor 25 is fixedly connected to the transmission cavity 18, a main motor shaft 26 is rotatably connected to the main transmission motor 25, the main motor shaft 26 and the second shaft 24 are driven by a cylindrical gear, a third shaft 27 is rotatably connected to an inner wall of the transmission cavity 18, the scraping screw plate 33 is fixedly connected to the third shaft 27, the third shaft 27 and the main motor shaft 26 are driven by a cylindrical gear in a meshing manner, the fourth shaft 28 and the third shaft 27 are driven by a pulley, a filter screen 19 is disposed in the box body 11, a cold water inlet cavity 34 is disposed in the box body 11, a cold water inlet 36 is fixedly connected to the box body 11, the driving main motor 25 is started to drive the motor main shaft 26 to rotate, and then the gear meshing transmission between the motor main shaft 26 and the second shaft 24 drives the second shaft 24 to rotate, so that the scale residue in the inner pipe of the automatic cleaning device is cleaned through the scraping screw plate 33 fixedly connected to the second shaft 24.
The use steps herein are described in detail below with reference to fig. 1-5:
initially, the hot water slag scraper 37 is at the rightmost side, the first sleeve bevel gear 43 and the driven bevel gear 44 are not in meshing transmission, the first sealing rotating plate 47 is in a sealing state, the throttle plate 22 is in a fully-opened state, the second sealing plate 57 is in a fully-opened state, and the second sleeve stud gear 53 and the driven stud gear 55 are not in meshing transmission.
When the device is started, the cold water outlet 39 is communicated with the cold water outlet, the cold water inlet 36 is communicated with the cold water pipe, then the hot water outlet is communicated with the hot water outlet 35, the hot water inlet pipe 12 is communicated with the hot water pipe, then the main transmission motor 25 is started, the main transmission motor 25 is started to drive the main motor shaft 26 to rotate, the second shaft 24 is driven to rotate through the bevel gear transmission between the main motor shaft 26 and the second shaft 24, the cold water liquid in the cold water inlet cavity 34 uniformly flows through the heat exchange pipe at a constant speed through the scraping screw plate 33 fixedly connected to the second shaft 24, the uniform cold-heat conversion in the device is effectively realized, certain solid impurities and scale in hot water are remained on the inner wall of the hot water decontamination cavity 13 in the continuous cold-heat conversion process, the decontamination motor 16 is electrified, the decontamination motor 16 is started to drive the first shaft 17 to rotate, and the hot water waste residue scraper 37 in threaded connection with the first shaft 17 starts to move leftwards, by contacting the second control pin 48, which in turn presses the second control pin 48 against the second pressure sensitive element 50, a signal is transmitted via the second pressure sensitive element 50 to the second actuator 40, so that the second executive component 40 drives the first disk 42 to move rightwards, the first sleeve conical teeth 43 and the driven conical teeth 44 are in meshed transmission, then the fifth shaft 46 fixedly connected with the driven conical teeth 44 rotates, the fifth shaft 46 drives the first closed rotating plate 47 fixedly connected with the fifth shaft 46 to rotate, so that the solid impurities in the hot water decontamination chamber 13 flow down into the slag fluid chamber 29, and when the hot water slag scraper 37 continues to move leftward, the hot water slag scraper 37 is pressed against the first control pin 14, and then the third pressure sensitive element 45 receives the pressure signal and transmits the pressure signal to the third execution element 67 so as to control the reverse rotation of the decontamination motor 16 and drive the hot water waste residue scraper 37 to return to the original position.
In addition, when the liquid in the device waste residue fluid cavity 29 with residue flows through the scale filter plate 58 and is attached to the scale filter plate 58, the resistance of the scale filter plate 58 is increased, the fourth actuator 59 is pressed through the filter plate slide rod 60 and transmits a pressure signal to the fourth actuator 54, the fourth actuator 54 drives the second sleeve driving plate 51 to slide rightwards, so that the second sleeve column teeth 53 and the driven column teeth 55 are meshed for transmission, the second sealing plate 57 starts to rotate by driving the rotation of the sealing plate shaft 56, the waste residue fluid cavity 29 is closed, then the discharge valve 32 is opened to discharge the solid scum out of the device, the automatic cleaning effect is effectively realized, and when the cold liquid and the hot liquid of the device are contacted, in order to prevent incomplete heat exchange caused by the fast flow rate of the hot liquid, the fluid groove plate 62 is adopted to receive fluid resistance and transmit the received resistance to the first pressure-sensitive element 65, the pressure is transmitted to the first actuator 23 by the first pressure-sensitive element 65, and then the start of the throttle motor 21 is driven by the rotation of the throttle plate 22 driven by the rotation of the throttle motor 63 to effectively regulate and control the size of the flow channel, thereby realizing the effect of automatically controlling the flow rate.
The invention has the beneficial effects that: because the device is a cold-heat exchanger, in order to keep the service time of the device and prevent the device from breaking down, the scale waste in the device is cleaned regularly at a hot water inlet of the device, and the cold-heat contact heat exchange in the device is reversely cooled to prevent the heat exchange tube in the device from being damaged due to overlarge cold-heat temperature difference, a waste residue filter plate is adopted in the device, so that the waste residue in the device is effectively cleaned quantitatively, the waste residue in the device is prevented from being recycled to a water outlet, and a hot water flow control device is also arranged in the device to control the flow rate of hot water, so that the effect of fully exchanging heat is effectively realized.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic high-efficient heat transfer heat exchanger of clean incrustation scale, includes the box, its characterized in that: the box body is internally provided with a transmission cavity, the transmission cavity is internally provided with a flow control device for cooling cold liquid, removing scale and guiding the cold liquid, the box body is internally provided with a hot water decontamination cavity, the hot water decontamination cavity is internally provided with a protection device for removing solid impurities and scale in hot liquid in the device, the protection device comprises a decontamination motor fixedly connected with the inner wall of the transmission cavity, the decontamination motor is rotatably connected with a first shaft, the inner wall of the transmission cavity is fixedly connected with a second execution element, the first shaft is slidably connected with a first shaft sleeve, the first shaft sleeve is fixedly connected with a first disc, the first disc is slidably connected with the second execution element, the first shaft sleeve is fixedly connected with a first shaft sleeve conical tooth, the inner wall of the transmission cavity is fixedly connected with a third pressure-sensitive element, the box body is slidably connected with a first control pin, and a first spring is arranged between the first control pin and the third pressure-sensitive element, the inner wall of the hot water decontamination chamber is connected with a hot water waste residue scraper in a sliding way, the inner wall of the hot water decontamination chamber is fixedly connected with a hot water inlet pipe, the hot water waste residue scraper is in threaded connection with the first shaft, the box body is fixedly connected with a telescopic plate, the expansion plate is fixedly connected with the hot water waste residue scraper blade and drives the first shaft to rotate through the decontamination motor, and then the hot water waste residue scraper connected with the first shaft through the screw thread starts to move leftwards, the telescopic plates fixedly connected with the hot water waste residue scraper plate move leftwards together, because the expansion plate can elastically expand and contract, the hot water inlet pipe can be sealed when the expansion plate moves leftwards, a cleaning device for quantitatively cleaning solid residues in the device is arranged in the transmission cavity, a hot water flowing cavity is arranged in the box body, and a flow control device for preventing the heat flow in the device from flowing too fast is arranged in the hot water flow cavity.
2. The high efficiency heat transfer heat exchanger for automatically cleaning scale according to claim 1, wherein: the protection device include with sliding connection's second control round pin on the hot water scrubbing intracavity wall, fixedly connected with second pressure sensitive element on the box, second pressure sensitive element with be equipped with the second spring between the second control round pin, the second control round pin can with hot water waste residue scraper blade contact is connected, it is connected with the fifth axle to rotate on the transmission intracavity wall, the driven awl tooth of fixedly connected with on the fifth axle, driven awl tooth can with the meshing transmission of first axle sleeve awl tooth, the first closed commentaries on classics board of fixedly connected with on the fifth axle, fixedly connected with third executive component on the scrubbing motor.
3. The high efficiency heat transfer heat exchanger for automatically cleaning scale according to claim 1, wherein: the cleaning device comprises a fourth shaft which is rotatably connected with the inner wall of the transmission cavity, a second shaft sleeve is slidably connected with the fourth shaft sleeve, a second shaft sleeve driving plate is fixedly connected with the second shaft sleeve, a fourth executing element is fixedly connected with the inner wall of the transmission cavity, the fourth executing element is slidably connected with the second shaft sleeve driving plate, a second shaft sleeve column tooth is fixedly connected with the second shaft sleeve, a sealing plate shaft is rotatably connected with the inner wall of the transmission cavity, a driven column tooth is fixedly connected with the sealing plate shaft, the driven column tooth and the second shaft sleeve column tooth can be meshed for transmission, a second sealing plate is fixedly connected with the sealing plate shaft, a waste residue fluid cavity is arranged in the box body, a waste residue discharge port is fixedly connected with the inner wall of the waste residue fluid cavity, a discharge port valve is rotatably connected with the waste residue discharge port, and a filter plate sliding rod is slidably connected with the inner wall of the waste residue fluid cavity, the water scale filtering device is characterized in that a scale filtering plate is fixedly connected onto the filtering plate sliding rod, a third spring is arranged between the filtering plate sliding rod and the box body, a fourth execution element is arranged on the box body and can be in contact connection with the filtering plate sliding rod, and a cold water outlet is fixedly connected onto the box body.
4. The high efficiency heat transfer heat exchanger for automatically cleaning scale according to claim 1, wherein: the flow control device comprises a throttle plate which is rotatably connected with the inner wall of the hot water flow cavity, a throttle motor is fixedly connected onto the box body, a first execution element is fixedly connected onto the throttle motor, the throttle motor is rotatably connected onto the throttle motor, a first pressure-sensitive element is fixedly condensed on the box body, a groove plate connecting rod is slidably connected onto the first pressure-sensitive element, a fluid groove plate is fixedly connected onto the groove plate connecting rod, a fourth spring is arranged between the fluid groove plate and the box body, and a hot water discharge port is fixedly connected onto the box body.
5. The high efficiency heat transfer heat exchanger for automatically cleaning scale according to claim 1, wherein: the flow control device comprises a second shaft which is rotatably connected with the inner wall of the transmission cavity, a screw plate is fixedly connected with the second shaft in a scraping mode, a transmission main motor is fixedly connected with the transmission cavity and is rotatably connected with a motor main shaft, the motor main shaft and the second shaft are in cylindrical gear transmission, a third shaft is rotatably connected with the inner wall of the transmission cavity, the screw plate is fixedly connected with the third shaft in a scraping mode, the third shaft and the motor main shaft are in cylindrical gear meshing transmission, a belt wheel is arranged between the fourth shaft and the third shaft in transmission, a filter screen is arranged in the box body, a cold water inlet cavity is formed in the box body, and a cold water inlet is fixedly connected with the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110937789.3A CN113790616A (en) | 2021-08-16 | 2021-08-16 | Automatic clean high-efficient heat transfer heat exchanger of incrustation scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110937789.3A CN113790616A (en) | 2021-08-16 | 2021-08-16 | Automatic clean high-efficient heat transfer heat exchanger of incrustation scale |
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| Publication Number | Publication Date |
|---|---|
| CN113790616A true CN113790616A (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110937789.3A Pending CN113790616A (en) | 2021-08-16 | 2021-08-16 | Automatic clean high-efficient heat transfer heat exchanger of incrustation scale |
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| CN (1) | CN113790616A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115752080A (en) * | 2022-12-07 | 2023-03-07 | 无锡翔龙环球科技股份有限公司 | Self-cleaning mechanism of heat exchange tube on waste heat boiler |
-
2021
- 2021-08-16 CN CN202110937789.3A patent/CN113790616A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115752080A (en) * | 2022-12-07 | 2023-03-07 | 无锡翔龙环球科技股份有限公司 | Self-cleaning mechanism of heat exchange tube on waste heat boiler |
| CN115752080B (en) * | 2022-12-07 | 2023-09-05 | 无锡翔龙环球科技股份有限公司 | Self-cleaning mechanism of heat exchange tube on waste heat boiler |
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Application publication date: 20211214 |
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| WD01 | Invention patent application deemed withdrawn after publication |