CN203928860U - A kind of self-cleaning intelligence case tube heat exchanger - Google Patents
A kind of self-cleaning intelligence case tube heat exchanger Download PDFInfo
- Publication number
- CN203928860U CN203928860U CN201420321936.XU CN201420321936U CN203928860U CN 203928860 U CN203928860 U CN 203928860U CN 201420321936 U CN201420321936 U CN 201420321936U CN 203928860 U CN203928860 U CN 203928860U
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- Prior art keywords
- cleaner plate
- heat exchanger
- leading screw
- ring
- gripper shoe
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Abstract
The utility model relates to a kind of self-cleaning intelligence case tube heat exchanger.At housing inner chamber, have additional cleaner plate assembly, cleaner plate positioning guide rail, gripper shoe, cleaner plate power leading screw and sewage runner cleaning block, cleaner plate power leading screw drives rotation by the autocontrol stepper motor of shell end, on cleaner plate power leading screw, cleaner plate assembly, gripper shoe are installed, at housing inner chamber, be equipped with up and down cleaner plate positioning guide rail, cleaner plate assembly is under the driving of cleaner plate power leading screw, along cleaner plate positioning guide rail, move forward and backward, the dirt of heat exchanging tube-surface is scraped milling; The utility model has solved the problem of heat exchanger soil cleaning, has solved the technical barrier that former shell and tube exchanger cannot be thoroughly clear.Solved field produces, trade effluent and dyeing sewage can not be used a difficult problem for heat exchanger heat exchange.And improved the heat exchange efficiency of heat exchanger, increased the service life of heat exchanger.
Description
Technical field
The utility model relates to a kind of shell-and-tube heat exchanger, particularly a kind of self-cleaning intelligence case tube heat exchanger.
Background technology
Shell-and-tube heat exchanger is the common processing equipment of carrying out heat exchange operation.Be widely used in the industrial departments such as chemical industry, oil, petrochemical industry, electric power, light industry, metallurgy, atomic energy, shipbuilding, aviation, heat supply.Particularly, in petroleum refining and chemical processing equipment, occupy extremely important status.But heat exchanger in use, scale can inevitably appear on heating surface, occurs scale formation, and scale thermal resistance is higher, greatly reduces rate of heat transfer; Because fouling has reduced flow area, media flow resistance increases simultaneously, and energy consumption increases.Heat exchanger dirt adheres to and stops up is to hinder heat exchanger heat exchange efficiency and the main factor in life-span, and the cleaning of heat exchanger is the maximum difficult point of present common shell and tube exchanger.The cleaning of existing heat exchanger is divided into mechanical type and chemical formula, and these two kinds of methods cannot thoroughly be cleaned shell and tube exchanger, and this has just hindered the scope of application and the efficiency of heat exchanger.A lot of high temperature sewage is because water quality fouling seriously cannot come recovery waste heat to cause thermal source waste with heat exchanger.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, a kind of self-cleaning intelligence case tube heat exchanger is provided, the heat exchanger that can use in various high impurity water quality, it can come the regularly various foulings of heat exchanger to carry out self-cleaning according to the fouling speed of sewage by the cleaning equipment of self, reach real non-scaling high efficient heat exchanging, expanded the scope of application of heat exchanger.
A kind of self-cleaning intelligence case tube heat exchanger, comprise housing (O), heat exchanger tube (H), tube sheet (M), sewage inlet (F), demineralized water outlet (D), demineralized water entrance (L) and outlet of sewer (N), the inner chamber of described housing (O) is provided with many group heat exchanger tubes (H), the two ends of heat exchanger tube (H) are fixedly connected with by tube sheet (M), one end of housing (O) is provided with sewage inlet (F) and demineralized water outlet (D), the other end is provided with demineralized water entrance (L) and outlet of sewer (N), described demineralized water outlet (D), heat exchanger tube (H) and demineralized water entrance (L) are communicated with, described sewage inlet (F), the inner chamber of housing (O) and outlet of sewer (N) are communicated with, it is characterized in that: at housing (O) inner chamber, have additional cleaner plate assembly (G), cleaner plate positioning guide rail (I), gripper shoe (K), cleaner plate power leading screw (J) and sewage runner cleaning block (P), cleaner plate power leading screw (J) drives rotation by the autocontrol stepper motor (C) of shell end, at the upper one or more cleaner plate assembly (G) of installing of cleaner plate power leading screw (J), one or more gripper shoe (K), at housing (O) inner chamber, be equipped with up and down cleaner plate positioning guide rail (I), cleaner plate assembly (G) is under the driving of cleaner plate power leading screw (J), along cleaner plate positioning guide rail (I), move forward and backward, the dirt on exchange heat pipe (H) surface is scraped milling, it is upper that described gripper shoe (K) is enclosed within cleaner plate power leading screw (J), and during cleaner plate power leading screw (J) rotation, gripper shoe (K) is motionless, and housing is supported, on the tube sheet (M) at housing two ends, be provided with many groups sewage runner cleaning block (P) that can rush milling sewage runner, in the end of housing, be provided with control chip (A) and the timing controlled panel (B) of controlling autocontrol stepper motor (C), tube sheet (M) center in left side is provided with cleaner plate power leading screw oil sealing (E), and the tube sheet on right side (M) center is provided with leading screw axle sleeve (Q).
Above-mentioned cleaner plate assembly (G) comprises sewage runner hole (Ga), leading screw axis hole (Gb), cleaner plate (Gc), heat exchange pore (Gd), wiper ring (Ge), lead screw shaft nut (Gh), cleaner plate guide rail locating hole (Gs), described cleaner plate (Gc) is comprised of two cleaner plate of circular configuration, described cleaner plate (Gc) is furnished with many group sewage runner holes (Ga) and heat exchange pore (Gd), at the center of cleaner plate (Gc), be provided with leading screw axis hole (Gb), leading screw axis hole (Gb) is provided with lead screw shaft nut (Gh), in the position of every group of heat exchange pore (Gd), be provided with wiper ring (Ge), by two groups of cleaner plate (Gc), clamp a plurality of wiper rings (Ge), and utilize the surface of wiper ring (Ge) exchange heat pipe (H) to scrape milling, the two ends up and down of described cleaner plate (Gc) are respectively equipped with cleaner plate guide rail locating hole (Gs), by cleaner plate guide rail locating hole (Gs) and the cleaner plate positioning guide rail (I) of housing (O) inner chamber, are slidably matched, the external diameter of described cleaner plate (Gc) is less than the internal diameter of housing.
Above-mentioned gripper shoe (K) comprises gripper shoe sewage runner hole (Ka), gripper shoe leading screw axis hole (Kb), gripper shoe (Kc), gripper shoe heat exchange pore (Kd), described gripper shoe (Kc) is laid with many groups gripper shoe sewage runner hole (Ka), organizes gripper shoe heat exchange pore (Kd) more, center is provided with gripper shoe leading screw axis hole (Kb), and gripper shoe leading screw axis hole (Kb) is slidably matched with cleaner plate power leading screw (J).
Above-mentioned sewage runner cleaning block (P) is arranged on the inner side of two tube sheets (M), sewage runner cleaning block (P) is cylindrical shape, be distributed in the position corresponding with the sewage runner hole (Ga) of cleaner plate assembly (G), the external diameter of sewage runner cleaning block (P) is less than the internal diameter in sewage runner hole (Ga).
Above-mentioned wiper ring (Ge) is comprised of left ring and right ring, the interior ring of left ring is provided with spaced groove, the interior ring of right ring is provided with spaced projection, left ring and right ring are inlayed and are combined, after merging, the formation groove of left ring and the projection of right ring are mutually close, realize left ring and scrape half circumferential area of milling heat exchanger tube (H), right ring is scraped second half remaining circumferential area of milling heat exchanger tube (H), reduces and scrapes milling resistance.
The right side of above-mentioned left ring (Ge1) is provided with cross projection (Ge3), and the interior ring of right ring (Ge2) is provided with corresponding cross groove; Left ring (Ge1) is inlayed combination with right ring (Ge2) by cross projection (Ge3) and cross groove.
Above-mentioned wiper ring (Ge) is clipped in the fluting place of the middle heat exchange pore of cleaner plate (Gd), and is provided with the surplus capacity that allows wiper ring move up and down.
The beneficial effects of the utility model are: the utility model can produce soil conditions by heat transferring medium and regularly utilize stepper motor to drive the rotation of power leading screw, the one, drive cleaner plate heat exchanger inner walls to carry out dirt and scrape milling, the 2nd, drive the wiper ring exchange heat pipe in cleaner plate to scrape milling, the 3rd, and utilize the cleaning block on tube sheet to rinse the sewage runner in cleaner plate; The heat exchanger that can use in various high impurity water quality, it can come the regularly various foulings of heat exchanger to carry out self-cleaning according to the fouling speed of sewage by the cleaning equipment of self.Reach real non-scaling high efficient heat exchanging.Expanded the scope of application of heat exchanger, in the past in the industries such as oil, printing and dyeing, the sewage due to the not recoverable of the dregs of fat, glue class batting and polymer and high salinity can be realized heat recovery now.
The utility model has solved the problem of heat exchanger soil cleaning, has solved the technical barrier that former shell and tube exchanger cannot be thoroughly clear.Solved field produces, trade effluent and dyeing sewage can not be used a difficult problem for heat exchanger heat exchange.And improved the heat exchange efficiency of heat exchanger, increased the service life of heat exchanger.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the movement locus figure of cleaner plate of the present utility model;
Fig. 3 is the front view of cleaner plate assembly of the present utility model;
Fig. 4 is the side view of cleaner plate assembly of the present utility model;
Fig. 5 is the side view of gripper shoe assembly of the present utility model;
Fig. 6 is the front view of tube sheet cleaning block of the present utility model;
Fig. 7 is the side view of tube sheet cleaning block of the present utility model;
Fig. 8 is housing profile of the present utility model and positioning guide rail partial enlarged drawing;
Fig. 9 is wiper ring cutaway view of the present utility model;
Fig. 9 .1 is wiper ring structure chart of the present utility model;
Figure 10 is that wiper ring of the present utility model merges front view;
Figure 11 is that wiper ring of the present utility model merges side view;
Figure 12 is the movement locus figure of wiper ring of the present utility model in cleaner plate;
In upper figure: control chip (A), timing controlled panel (B), autocontrol stepper motor (C), outlet of sewer (D), cleaner plate power leading screw oil sealing (E), sewage inlet (F), cleaner plate assembly (G), heat exchanger tube (H), cleaner plate positioning guide rail (I), cleaner plate power leading screw (J), gripper shoe (K), demineralized water entrance (L), tube sheet (M), demineralized water outlet (N), housing (O), sewage runner cleaning block (P), leading screw axle sleeve (Q);
Sewage runner hole (Ga), leading screw axis hole (Gb), cleaner plate (Gc), heat exchange pore (Gd), wiper ring (Ge), lead screw shaft nut (Gh), cleaner plate guide rail locating hole (Gs), left ring (Ge1), right ring (Ge2), cross projection (Ge3); Gripper shoe sewage runner hole (Ka), gripper shoe leading screw axis hole (Kb), gripper shoe (Kc), gripper shoe heat exchange pore (Kd).
The specific embodiment
By reference to the accompanying drawings 1, the utility model will be further described:
A kind of self-cleaning intelligence case tube heat exchanger, comprise housing (O), heat exchanger tube (H), tube sheet (M), sewage inlet (F), demineralized water outlet (D), demineralized water entrance (L) and outlet of sewer (N), the inner chamber of described housing (O) is provided with many group heat exchanger tubes (H), the two ends of heat exchanger tube (H) are fixedly connected with by tube sheet (M), one end of housing (O) is provided with sewage inlet (F) and demineralized water outlet (D), the other end is provided with demineralized water entrance (L) and outlet of sewer (N), described demineralized water outlet (D), heat exchanger tube (H) and demineralized water entrance (L) are communicated with, described sewage inlet (F), the inner chamber of housing (O) and outlet of sewer (N) are communicated with, it is characterized in that: at housing (O) inner chamber, have additional cleaner plate assembly (G), cleaner plate positioning guide rail (I), gripper shoe (K), cleaner plate power leading screw (J) and sewage runner cleaning block (P), cleaner plate power leading screw (J) drives rotation by the autocontrol stepper motor (C) of shell end, at the upper one or more cleaner plate assembly (G) of installing of cleaner plate power leading screw (J), one or more gripper shoe (K), at housing (O) inner chamber, be equipped with up and down cleaner plate positioning guide rail (I), cleaner plate assembly (G) is under the driving of cleaner plate power leading screw (J), along cleaner plate positioning guide rail (I), move forward and backward, the dirt on exchange heat pipe (H) surface is scraped milling, it is upper that described gripper shoe (K) is enclosed within cleaner plate power leading screw (J), and during cleaner plate power leading screw (J) rotation, gripper shoe (K) is motionless, and housing is supported, on the tube sheet (M) at housing two ends, be provided with many groups sewage runner cleaning block (P) that can rush milling sewage runner, in the end of housing, be provided with control chip (A) and the timing controlled panel (B) of controlling autocontrol stepper motor (C), tube sheet (M) center in left side is provided with cleaner plate power leading screw oil sealing (E), and the tube sheet on right side (M) center is provided with leading screw axle sleeve (Q).
With reference to accompanying drawing 3, 4, cleaner plate assembly (G) comprises sewage runner hole (Ga), leading screw axis hole (Gb), cleaner plate (Gc), heat exchange pore (Gd), wiper ring (Ge), lead screw shaft nut (Gh), cleaner plate guide rail locating hole (Gs), described cleaner plate (Gc) is comprised of two cleaner plate of circular configuration, described cleaner plate (Gc) is furnished with many group sewage runner holes (Ga) and heat exchange pore (Gd), at the center of cleaner plate (Gc), be provided with leading screw axis hole (Gb), leading screw axis hole (Gb) is provided with lead screw shaft nut (Gh), in the position of every group of heat exchange pore (Gd), be provided with wiper ring (Ge), by two groups of cleaner plate (Gc), clamp a plurality of wiper rings (Ge), and utilize the surface of wiper ring (Ge) exchange heat pipe (H) to scrape milling, the two ends up and down of described cleaner plate (Gc) are respectively equipped with cleaner plate guide rail locating hole (Gs), cleaner plate positioning guide rail (I) by cleaner plate guide rail locating hole (Gs) and housing (O) inner chamber is slidably matched, make cleaner plate can be because of the rotation of leading screw rotation displacement, the external diameter of described cleaner plate (Gc) is less than the internal diameter of housing.
With reference to accompanying drawing 5, gripper shoe (K) comprises gripper shoe sewage runner hole (Ka), gripper shoe leading screw axis hole (Kb), gripper shoe (Kc), gripper shoe heat exchange pore (Kd), described gripper shoe (Kc) is laid with many groups gripper shoe sewage runner hole (Ka), organizes gripper shoe heat exchange pore (Kd) more, center is provided with gripper shoe leading screw axis hole (Kb), and gripper shoe leading screw axis hole (Kb) is slidably matched with cleaner plate power leading screw (J).
With reference to accompanying drawing 6,7, sewage runner cleaning block (P) is arranged on the inner side of two tube sheets (M), sewage runner cleaning block (P) is cylindrical shape, be distributed in the position corresponding with the sewage runner hole (Ga) of cleaner plate assembly (G), the external diameter of sewage runner cleaning block (P) is less than the internal diameter in sewage runner hole (Ga).
With reference to accompanying drawing 9-11, wiper ring (Ge) is comprised of left ring Ge1 and right ring Ge2, the interior ring of left ring Ge1 is provided with spaced groove, the interior ring of right ring Ge2 is provided with spaced projection, left ring and right ring are inlayed and are combined, after merging, the formation groove of left ring and the projection of right ring are mutually close, realize left ring and scrape half circumferential area of milling heat exchanger tube (H), right ring is scraped second half remaining circumferential area of milling heat exchanger tube (H), reduce and scrape milling resistance, the concrete interval number of degrees are set depending on heat exchanger operating condition design.
The right side of described left ring (Ge1) of the present invention is provided with cross projection (Ge3), and the interior ring of right ring (Ge2) is provided with corresponding cross groove; Left ring (Ge1) is inlayed combination with right ring (Ge2) by cross projection (Ge3) and cross groove, and there is surplus capacity between the two cooperation, left ring (Ge1) is scraped half area of milling, right ring (Ge2) is scraped the remaining part of milling, just the dirt on heat exchanger tube can be scraped to the cleaner of milling like this in scraping the process of milling.
Above-mentioned wiper ring (Ge) is clipped in the fluting place of the middle heat exchange pore of cleaner plate (Gd), and is provided with the surplus capacity that allows wiper ring move up and down.
A using method for self-cleaning intelligence case tube heat exchanger, is realized by following methods:
First, respectively many groups wiper ring (Ge) is enclosed within on many heat exchanger tubes, then by two groups of cleaner plate (Gc), clamp a plurality of wiper rings (Ge), and, many group cleaner plate (Gc) can be installed on a heat exchanger tube, by the control chip (A) that timing controlled panel (B) is inner, control autocontrol stepper motor (C) start by set date, autocontrol stepper motor (C) drives cleaner plate power leading screw (J) rotation, in the lead screw hole at cleaner plate center, there is feed screw nut (Gh), the cleaner plate (Gc) that rotarily drives of cleaner plate power leading screw (J) moves forward and backward, the wiper ring (Ge) being clipped in cleaner plate moves forward and backward with cleaner plate (Gc), in the time of mobile, the dirt being adsorbed on heat exchanger tube is scraped to mill off, meanwhile, utilize the outer rim of cleaner plate (Gc) to carry out dirt to housing (O) inwall and scrape milling,
Secondly, sewage runner cleaning block (P) on recycling two tube sheet (M) rushes milling to the sewage runner in cleaner plate, sewage runner cleaning block (P) external diameter ratio sewage runner internal diameter is little, the dirt scraping after clean can be pulled away with sewage, scrape the interval time of milling and set according to sewage scale velocity, by the method, reach the object of clean heat exchanger.
With reference to accompanying drawing 2, cleaner plate power leading screw (J) drives cleaner plate assembly (G) to move forward and backward, its track is to move by side to gripper shoe side by middle basic fixed position o'clock to one, then, then from gripper shoe side, oppositely moves to tube sheet side or another gripper shoe side; Finally, return original basic fixed position point.
Claims (7)
1. self-cleaning intelligence case tube heat exchanger, comprise housing (O), heat exchanger tube (H), tube sheet (M), sewage inlet (F), demineralized water outlet (D), demineralized water entrance (L) and outlet of sewer (N), the inner chamber of described housing (O) is provided with many group heat exchanger tubes (H), the two ends of heat exchanger tube (H) are fixedly connected with by tube sheet (M), one end of housing (O) is provided with sewage inlet (F) and demineralized water outlet (D), the other end is provided with demineralized water entrance (L) and outlet of sewer (N), described demineralized water outlet (D), heat exchanger tube (H) and demineralized water entrance (L) are communicated with, described sewage inlet (F), the inner chamber of housing (O) and outlet of sewer (N) are communicated with, it is characterized in that: at housing (O) inner chamber, have additional cleaner plate assembly (G), cleaner plate positioning guide rail (I), gripper shoe (K), cleaner plate power leading screw (J) and sewage runner cleaning block (P), cleaner plate power leading screw (J) drives rotation by the autocontrol stepper motor (C) of shell end, at the upper one or more cleaner plate assembly (G) of installing of cleaner plate power leading screw (J), one or more gripper shoe (K), at housing (O) inner chamber, be equipped with up and down cleaner plate positioning guide rail (I), cleaner plate assembly (G) is under the driving of cleaner plate power leading screw (J), along cleaner plate positioning guide rail (I), move forward and backward, the dirt on exchange heat pipe (H) surface is scraped milling, it is upper that described gripper shoe (K) is enclosed within cleaner plate power leading screw (J), and during cleaner plate power leading screw (J) rotation, gripper shoe (K) is motionless, and housing is supported, on the tube sheet (M) at housing two ends, be provided with many groups sewage runner cleaning block (P) that can rush milling sewage runner, in the end of housing, be provided with control chip (A) and the timing controlled panel (B) of controlling autocontrol stepper motor (C), tube sheet (M) center in left side is provided with cleaner plate power leading screw oil sealing (E), and the tube sheet on right side (M) center is provided with leading screw axle sleeve (Q).
2. self-cleaning according to claim 1 intelligence case tube heat exchanger, it is characterized in that: described cleaner plate assembly (G) comprises sewage runner hole (Ga), leading screw axis hole (Gb), cleaner plate (Gc), heat exchange pore (Gd), wiper ring (Ge), lead screw shaft nut (Gh), cleaner plate guide rail locating hole (Gs), described cleaner plate (Gc) is comprised of two cleaner plate of circular configuration, described cleaner plate (Gc) is furnished with many group sewage runner holes (Ga) and heat exchange pore (Gd), at the center of cleaner plate (Gc), be provided with leading screw axis hole (Gb), leading screw axis hole (Gb) is provided with lead screw shaft nut (Gh), in the position of every group of heat exchange pore (Gd), be provided with wiper ring (Ge), by two groups of cleaner plate (Gc), clamp a plurality of wiper rings (Ge), and utilize the surface of wiper ring (Ge) exchange heat pipe (H) to scrape milling, the two ends up and down of described cleaner plate (Gc) are respectively equipped with cleaner plate guide rail locating hole (Gs), by cleaner plate guide rail locating hole (Gs) and the cleaner plate positioning guide rail (I) of housing (O) inner chamber, are slidably matched, the external diameter of described cleaner plate (Gc) is less than the internal diameter of housing.
3. self-cleaning according to claim 1 intelligence case tube heat exchanger, it is characterized in that: described gripper shoe (K) comprises gripper shoe sewage runner hole (Ka), gripper shoe leading screw axis hole (Kb), gripper shoe (Kc), gripper shoe heat exchange pore (Kd), described gripper shoe (Kc) is laid with many groups gripper shoe sewage runner hole (Ka), organizes gripper shoe heat exchange pore (Kd) more, center is provided with gripper shoe leading screw axis hole (Kb), and gripper shoe leading screw axis hole (Kb) is slidably matched with cleaner plate power leading screw (J).
4. self-cleaning according to claim 1 intelligence case tube heat exchanger, it is characterized in that: described sewage runner cleaning block (P) is arranged on the inner side of two tube sheets (M), sewage runner cleaning block (P) is cylindrical shape, be distributed in the position corresponding with the sewage runner hole (Ga) of cleaner plate assembly (G), the external diameter of sewage runner cleaning block (P) is less than the internal diameter in sewage runner hole (Ga).
5. self-cleaning according to claim 2 intelligence case tube heat exchanger, it is characterized in that: described wiper ring (Ge) is comprised of left ring (Ge1) and right ring (Ge2), the interior ring of left ring (Ge1) is provided with spaced groove, the interior ring of right ring (Ge2) is provided with spaced projection, left ring and right ring are inlayed and are combined, after merging, the formation groove of left ring and the projection of right ring are mutually close, realize left ring and scrape half circumferential area of milling heat exchanger tube (H), right ring is scraped second half remaining circumferential area of milling heat exchanger tube (H), reduces and scrapes milling resistance.
6. self-cleaning intelligence case tube heat exchanger according to claim 5, is characterized in that: the right side of described left ring (Ge1) is provided with cross projection (Ge3), and the interior ring of right ring (Ge2) is provided with corresponding cross groove; Left ring (Ge1) is inlayed combination with right ring (Ge2) by cross projection (Ge3) and cross groove.
7. self-cleaning intelligence case tube heat exchanger according to claim 2, is characterized in that: described wiper ring (Ge) is clipped in the fluting place of the middle heat exchange pore of cleaner plate (Gd), and is provided with the surplus capacity that allows wiper ring move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420321936.XU CN203928860U (en) | 2014-06-17 | 2014-06-17 | A kind of self-cleaning intelligence case tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420321936.XU CN203928860U (en) | 2014-06-17 | 2014-06-17 | A kind of self-cleaning intelligence case tube heat exchanger |
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| Publication Number | Publication Date |
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| CN203928860U true CN203928860U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420321936.XU Expired - Fee Related CN203928860U (en) | 2014-06-17 | 2014-06-17 | A kind of self-cleaning intelligence case tube heat exchanger |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075615A (en) * | 2014-06-17 | 2014-10-01 | 衣启武 | Self-cleaning type intelligent shell-and-tube heat exchanger and method |
| CN105953640A (en) * | 2016-06-17 | 2016-09-21 | 北京石油化工学院 | Circular positioning system for cleaning tube pass of heat exchanger |
| CN106256399A (en) * | 2016-08-30 | 2016-12-28 | 安徽安特食品股份有限公司 | A kind of Alcohol Production efficient reboiler |
| CN106267858A (en) * | 2016-08-30 | 2017-01-04 | 安徽安特食品股份有限公司 | A kind of Alcohol Production difficulty fouling reboiler |
-
2014
- 2014-06-17 CN CN201420321936.XU patent/CN203928860U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075615A (en) * | 2014-06-17 | 2014-10-01 | 衣启武 | Self-cleaning type intelligent shell-and-tube heat exchanger and method |
| CN104075615B (en) * | 2014-06-17 | 2016-11-23 | 衣启武 | A kind of self-cleaning intelligence case tube heat exchanger and method |
| CN105953640A (en) * | 2016-06-17 | 2016-09-21 | 北京石油化工学院 | Circular positioning system for cleaning tube pass of heat exchanger |
| CN105953640B (en) * | 2016-06-17 | 2018-06-26 | 北京石油化工学院 | A kind of round alignment system for heat exchanger tube pass cleaning |
| CN106256399A (en) * | 2016-08-30 | 2016-12-28 | 安徽安特食品股份有限公司 | A kind of Alcohol Production efficient reboiler |
| CN106267858A (en) * | 2016-08-30 | 2017-01-04 | 安徽安特食品股份有限公司 | A kind of Alcohol Production difficulty fouling reboiler |
| CN106256399B (en) * | 2016-08-30 | 2018-04-06 | 安徽安特食品股份有限公司 | A kind of Alcohol Production efficient reboiler |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160617 |