CN210689286U - Cyclone straight-through heat exchanger and white smoke eliminating device - Google Patents
Cyclone straight-through heat exchanger and white smoke eliminating device Download PDFInfo
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- CN210689286U CN210689286U CN201921778103.5U CN201921778103U CN210689286U CN 210689286 U CN210689286 U CN 210689286U CN 201921778103 U CN201921778103 U CN 201921778103U CN 210689286 U CN210689286 U CN 210689286U
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Abstract
The utility model discloses a whirl through type heat exchanger and white smoke abatement device, the heat exchanger includes: the heat exchanger comprises a shell, a heat exchanger, a first heat exchanger, a second heat exchanger and a third heat exchanger, wherein the shell is provided with a cooling medium side inlet and a cooling medium side outlet which; the spiral heat exchange tubes are arranged in the heat exchange area, one end of each spiral heat exchange tube is connected with the inlet area, and the other end of each spiral heat exchange tube is communicated with the outlet area; also includes a grid plate assembly; each grid plate component comprises a grid plate and through holes which are in one-to-one correspondence with the spiral heat exchange tubes on the grid plate, and sheaths are arranged on the inner walls of the through holes. The heat exchanger can realize the purposes of large flow, low flow resistance, high-efficiency heat exchange and high-reliability operation, and can effectively solve the defects of leakage, abrasion, scaling, insufficient structural stability and the like in the traditional heat exchanger.
Description
Technical Field
The utility model relates to a heat exchanger examination technical field, especially straight-through heat exchanger of whirl.
Background
At present, various whitening technologies have appeared for the requirement of chimney whitening (hereinafter referred to as "whitening"), wherein slurry cooling is one of the technical means for whitening. The most key equipment of the slurry cooling and whitening technology is a slurry cooler, and the conventional slurry cooler is mainly a wide-channel plate heat exchanger. The heat exchanger belongs to a dividing wall type heat exchanger, the structural form of the heat exchanger adopts a combined module with wide and narrow channels, the wide channels are used for carrying hot fluid, and the narrow channels are used for carrying cooling medium, so that the heat exchange requirements of large treatment capacity and high heat transfer efficiency can be realized.
The welding quality of the plates on different heat exchange medium sides of the existing wide-channel plate heat exchanger is one of the most main factors influencing the safe and stable operation of the heat exchanger. However, the heat exchange area required by the heat exchanger is large, the number of welding points of the equipment is large, the thickness of the plate is small (about 1-1.5 mm), the welding quality of the plate is unqualified in the welding process, especially after the equipment runs for a period of time, the leakage problem caused by abrasion is gradually exposed, the leakage point is hidden, and the maintenance is difficult.
In view of the disadvantages of high requirements for the machining process of the wide channel plate heat exchanger, technical developers have begun to research new slurry coolers to replace plate heat exchangers. The innovative application of a heat exchanger (hereinafter referred to as a spiral flat tube heat exchanger) taking a spiral flat tube bundle as a combination is emphasized, and the heat exchanger is characterized in that the cross section of a main heat exchange tube is oval, and the tube is spiral along the axial direction. The spiral shape enables the flowing media on the tube side and the shell side of the heat exchanger to be subjected to centrifugal force to periodically change the flowing speed and direction and cause high-efficiency multidirectional disturbance, and further the effect of enhancing heat exchange is achieved.
The traditional spiral flat tube heat exchanger is mostly of a shell-and-tube structure, the heat exchanger is good in flow performance and low in leakage risk, two ends of a heat exchange tube are hermetically connected with a tube plate, and the middle of the heat exchange tube is generally limited by being trapped or separated by a partition plate; if bundling or fixing without a partition plate, the heat exchange tube bundle is easy to vibrate under the scouring of a large-flow heat exchange working medium, the stable operation of the heat exchanger is not facilitated, and particularly, the longer the length of the heat exchange tube bundle is, the more serious the vibration damage problem is.
Moreover, the working medium of the traditional spiral flat tube heat exchanger contains a large amount of mixed materials such as solid particles, the mixed materials can directly scour the tube plate on the inlet side of the heat exchanger, in operation, because the reducing exists at the inlet, the fluid distribution can be uneven, the fluid scouring degree in the central range is far greater than the scouring degree all around, the tube plate on the inlet side and the sealing structure of the tube plate can be directly damaged, and then leakage is caused.
In addition, for the spiral flat tube heat exchanger which is vertically arranged, the tube plate at the upper working medium outlet is easy to accumulate settled solid particles and viscous materials, scaling phenomenon occurs, and problems of local blockage, corrosion and the like can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a whirl through type heat exchanger. The heat exchanger can realize the purposes of large flow, low flow resistance, high-efficiency heat exchange and high-reliability operation, and can effectively solve the defects of leakage, abrasion, scaling, insufficient structural stability and the like in the traditional heat exchanger.
The utility model discloses another aim at provides a white smoke abatement device who is equipped with whirl through type heat exchanger.
In order to achieve the above object, the utility model provides a whirl through type heat exchanger, include:
the heat exchanger comprises a shell, a heat exchange working medium side inlet, a heat exchange working medium side outlet, a first tube plate and a second tube plate, wherein an inlet area is formed between the first tube plate and the heat exchange working medium side inlet, an outlet area is formed between the second tube plate and the heat exchange working medium side outlet, a heat exchange area is formed between the first tube plate and the second tube plate, and the shell is provided with a cooling water side inlet and a cooling water side outlet which are communicated with the heat exchange area;
the spiral heat exchange tubes are arranged in the heat exchange area, one end of each spiral heat exchange tube is connected with the inlet area, and the other end of each spiral heat exchange tube is communicated with the outlet area; the heat exchanger also comprises a grid plate assembly which is arranged at intervals along the axial direction of the spiral heat exchange tube so as to fix the spiral heat exchange tube;
each grid plate component comprises a grid plate and through holes which are in one-to-one correspondence with the spiral heat exchange tubes on the grid plate, and sheaths are arranged on the inner walls of the through holes.
Preferably, the through hole and the sheath are circular in cross section, and the main body part of the spiral heat exchange tube is elliptical in cross section; the diameter of the sheath is matched with the long shaft of the spiral heat exchange tube so as to form a fixing part of the spiral heat exchange tube and the sheath; and a gap between the inner wall of the sheath and the outer wall of the spiral heat exchange tube in the short axis direction forms a through-flow position.
Preferably, a flow dividing buffer extending inwards from the heat exchange working medium side inlet is arranged in the inlet area, and an internal flow passage of the flow dividing buffer is in a gradually expanding shape in the flowing direction of the heat exchange working medium.
Preferably, a heat exchange working medium buffer area is formed between the outlet of the flow dividing buffer and the first tube plate.
Preferably, the outlet area is provided with an anti-scaling component positioned in a gap between the spiral heat exchange tubes, and the anti-scaling component is in a conical top structure which can be matched with the corresponding gap between the spiral heat exchange tubes.
Preferably, the anti-scaling member is engaged with the surrounding spiral heat exchange tube through an inner concave area on the outer wall of the anti-scaling member.
Preferably, the shell is externally provided with bypass channels with the number consistent with that of the grid plate assemblies; and two ends of each bypass channel are respectively communicated with the heat exchange areas on two sides of the corresponding grid plate assembly.
Preferably, the bypass passages are diagonally and alternately arranged on both sides of the housing in a diagonal direction along a 'W' locus to form flow passages in a baffling manner.
Preferably, the bypass channel is connected to the housing by a removable flange.
Preferably, the part of the spiral heat exchange tube connected with the first tube plate and the second tube plate is a circular tube section, the rest part is a spiral section, and the first tube plate and the second tube plate are provided with connecting holes corresponding to the spiral heat exchange tubes one to one.
In order to achieve the other purpose, the invention provides a white smoke eliminating device which is provided with a slurry cooler for cooling slurry, wherein the slurry cooler is the rotational flow straight-through heat exchanger, a heat exchange working medium side inlet of the rotational flow straight-through heat exchanger is a slurry inlet, and a heat exchange working medium side outlet of the rotational flow straight-through heat exchanger is a slurry outlet.
The utility model provides a whirl through type heat exchanger arranges one grid plate subassembly along the axial direction of spiral heat exchange tube at one interval distance, and every way grid plate subassembly has configured the sheath with spiral heat exchange tube one-to-one, and this sheath installation is fixed in on the grid plate. Like this, through the spacing of this sheath, can realize the free flexible dual function with radial spacing of spiral heat exchange tube axial to prevent the vibration of heat exchange tube bank in the operation process and rub mutually, effectively avoided the wearing and tearing between heat exchange tube and the median septum to leak the problem.
In a preferred scheme, the holes of the grid plates and the through-flow positions formed between the circular sheaths and the spiral heat exchange tubes can ensure that cooling media uniformly flow through the grid plates to enter the next-stage heat exchange area, so that the whole heat exchange area is ensured to realize high-efficiency heat exchange.
The utility model provides a white cigarette device that disappears is equipped with above-mentioned whirl through heat exchanger, because whirl through heat exchanger has above-mentioned technological effect, then is equipped with this whirl through heat exchanger's white cigarette device that disappears and also should have corresponding technological effect.
Drawings
Fig. 1 is a schematic structural diagram of a rotational flow straight-through heat exchanger disclosed in an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of a spiral heat exchange tube passing through a grid plate;
FIG. 3 is a view B-B of FIG. 2;
FIG. 4 is a view taken in the direction A shown in FIG. 1;
FIG. 5 is a top view of a single anti-fouling member engaged with a spiral heat exchange tube;
FIG. 6 is a perspective view of a single scale prevention component.
In the figure:
1. the heat exchange working medium comprises a heat exchange working medium side inlet 2, a shunt buffer 3, a buffer area 4, a cooling water side outlet 5, a grid plate 6, a bypass channel 7, a spiral heat exchange tube 8, a cooling water side inlet 9, an anti-scaling component 10, a hot working medium side outlet 11, a shell 12-1, a first tube plate 12-2, a second tube plate 13, a sheath 14, a fixing part 15 of the spiral heat exchange tube and the sheath, and a through-flow part
Detailed Description
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
In this specification, terms such as "upper, lower, front, and rear" are established based on positional relationships shown in the drawings, and the corresponding positional relationships may vary depending on the drawings, and therefore, the terms are not to be construed as absolutely limiting the scope of protection; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a rotational flow straight-through heat exchanger according to an embodiment of the present invention.
As shown in the figure, in an embodiment, the provided rotational flow straight-through heat exchanger mainly comprises a shell 11, a plurality of spiral heat exchange tubes 7, a grid plate assembly and the like, is mainly applied to heat exchange and temperature reduction of wet desulphurization slurry cooling, and is also applicable to heat exchange occasions among other working mediums needing heat exchange, such as water liquid (water), steam and the like.
Specifically, the shell 11 is provided with a heat exchange working medium side inlet 1, a heat exchange working medium side outlet 10, a first tube plate 12-1 and a second tube plate 12-2, an inlet area is formed between the first tube plate 12-2 and the heat exchange working medium side inlet 1, an outlet area is formed between the second tube plate 12-2 and the heat exchange working medium side outlet 10, a heat exchange area is formed between the first tube plate 12-1 and the second tube plate 12-2, the shell 11 is provided with a cooling water side inlet 4 and a cooling water side outlet 8 which are communicated with the heat exchange area, and the heat exchange working medium completes efficient heat exchange with a cooling medium in the middle heat exchange area.
The spiral heat exchange tubes 7 are arranged in a heat exchange area, connecting holes which are in one-to-one correspondence with the spiral heat exchange tubes 7 are formed in the first tube plate 12-1 and the second tube plate 12-2, one ends of the spiral heat exchange tubes 7 penetrate through the connecting holes in the first tube plate 12-1 to be connected with an inlet area, the other ends of the spiral heat exchange tubes 7 penetrate through the connecting holes in the second tube plate 12-2 to be communicated with an outlet area, the spiral heat exchange tubes 7 are round tube sections at the connecting positions of the spiral heat exchange tubes 7 and the first tube plate 12-1 and the second tube plate 12-2, the rest tube sections are spiral sections, and the round tube sections at the two ends of each spiral heat exchange tube 7 are.
Since the spiral section of the spiral heat exchange tube 7 is oval in cross section, a corresponding fixing device is required to prevent the tube bundle from excessively vibrating and rubbing during operation.
This fixing device is along 7 axial directions of spiral heat exchange tube, the multichannel grid board subassembly that one section distance at every interval was arranged, each grid board subassembly includes grid board 5 respectively and the via hole that forms on grid board 5 (the through-hole that the spiral heat exchange tube passed promptly), the via hole can form in the grid intersection of grid board 5, can be the hole with 5 integrated into one piece's of grid board sleeve position, each via hole corresponds a spiral heat exchange tube 7, the inner wall of via hole is equipped with sheath 13, the upper end and the lower extreme of sheath 13 surpass the via hole certain distance respectively. The jacket 13 and the grating plate 5 based on the spiral heat exchange tube jointly form a set of grating plate assembly, the spiral heat exchange tube 7 is effectively limited on the grating plate 5, and the jacket 13 can be made of materials with hardness lower than that of the grating plate 5 and the spiral heat exchange tube 7, such as plastic or rubber materials.
The grating plates 5 may be formed in various grating shapes with different distributions of the grating, for example, a lattice-shaped grating may be formed by a plurality of transverse gratings and longitudinal gratings, or a diamond-shaped grating may be formed by a plurality of crossed gratings in an X-shape, etc.
In at least one embodiment, the housing 11 is further provided with bypass channels 6 corresponding to the number of the grid plate assemblies, each bypass channel 6 is U-shaped, two ends of each bypass channel 6 are respectively connected with the housing 11 through detachable flanges so as to be communicated with the heat exchange areas on two sides of the corresponding grid plate assembly, and the bypass channels are diagonally and alternately arranged on two sides of the housing 11 according to a W track, so that flow channels in a baffling mode are formed. When the flow resistance of the grid plate assembly through-flow part 15 (see below) is too large, the flow can be guided through the bypass channel 6, the overall flow resistance is reduced, the smooth flow is ensured, and the bypass channel 6 can also be used as a cleaning and maintaining channel so as to wash internal components of the shell 11 and prevent local blockage.
Referring to fig. 2 and 3, fig. 2 is a partially enlarged view of a spiral heat exchange tube passing through a grid plate; fig. 3 is a view B-B of fig. 2.
As shown in the drawings, in at least one embodiment, the through hole and the sheath 13 are circular in cross section, the main body part of the spiral heat exchange tube 7 is oval in cross section, the diameter of the sheath 13 is matched with the long axis of the spiral heat exchange tube 7 to form a fixing part 14 (the spiral heat exchange tube and the sheath can be in contact with each other or a small gap is kept) of the spiral heat exchange tube and the sheath, the gap between the inner wall of the sheath 13 and the outer wall of the spiral heat exchange tube 7 in the short axis direction is not processed, and the gap and the pores of the grid plate 5 form a through-flow. This grid plate subassembly also makes cooling medium can evenly flow through circulation department 15 when guaranteeing to carry on spacingly to spiral heat exchange tube 7, ensures that every heat exchange tube fully exchanges heat.
Referring to fig. 4, fig. 4 is a view along direction a shown in fig. 1.
As shown in the figures, in other embodiments, a diversion buffer 2 extending inward from the heat exchange working medium side inlet is arranged in the inlet area, the diversion buffer 2 is formed by two partition plates, the flow channel between the two partition plates keeps equal distance at first, then the distance between the two partition plates is gradually increased to form a shape gradually expanded in the flow direction of the heat exchange working medium, the inlet working medium is uniformly divided into a plurality of parts, and a heat exchange working medium buffer area is formed between the outlet of the diversion buffer 2 and the first tube plate 12-1. The height of the buffer area can be adjusted according to the flow velocity, the composition and the like of the heat exchange working medium so as to ensure that the buffer area has minimum erosion damage to the connection structure of the first tube plate 12-1 and the spiral heat exchange tube 7.
By additionally arranging the flow dividing buffer 2 and forming the heat exchange working medium buffer area, the inlet area can have flow dividing and buffering functions, so that the inlet area is changed into the inlet flow dividing and buffering area, the heat exchange working medium can be fully and uniformly distributed, the flow equalizing effect is improved, and the conditions that the heat exchange working medium seriously erodes the middle part of the tube plate and is slight on the periphery are avoided.
Referring to fig. 5 and 6, fig. 5 is a top view of a single anti-scaling member engaged with a spiral heat exchange tube; FIG. 6 is a perspective view of a single scale prevention component.
As shown in the figure, as a further improvement, an anti-scaling component 9 may be disposed in the outlet region, the anti-scaling component 9 is integrally formed by an anti-corrosion and temperature-resistant material, and is disposed at a gap position between the spiral heat exchange tubes 7, and a conical top-shaped structure capable of matching with a gap between the spiral heat exchange tubes 7 is employed, for example, an inner concave region is formed on the outer peripheral wall, and the inner concave region is engaged with the surrounding spiral heat exchange tubes 7.
In some embodiments, the outer surface of the fouling prevention member 9 may be continued to the mouth of the spiral heat exchange tube 7. In this way, the planar area above the second tube sheet 12-2 can be shielded by the fouling prevention part 9 so that the upper area of the second tube sheet 12-2 has only the tube orifice and the fouling prevention part 9 and there is no plane where fouling can occur.
Through addding anti-scaling part 9, can make the export district have anti-scaling function to becoming export drainage and anti-scaling district with the export district, can making solid particle and thick form thing can in time flow down along the conical tip shape slope in the heat transfer working medium, and flow out equipment along with heat transfer medium together, effectively prevent the scale deposit and pile up, risk such as jam, have operating resistance little, be difficult to pile up, prevent the scale deposit, prevent blockking up, advantage such as risk is little, can ensure equipment safety and stability operation.
The anti-scaling components 9 can be tightly enclosed with each other, so as to be distributed in the area above the second tube plate 12-2, taking the spiral heat exchange tube 7 at the center of a circle as shown in the figure as an example, after the anti-scaling components 9 are additionally arranged, six anti-scaling components 9 are arranged on the periphery of the spiral heat exchange tube 7, the six anti-scaling components 9 can completely shield the gap formed by the spiral heat exchange tube 7 and other spiral heat exchange tubes 7, so as to achieve the anti-scaling purpose, the anti-scaling components 9 around other spiral heat exchange tubes 7 are distributed in a similar manner, for the anti-scaling component 9 adjacent to the inner wall of the shell 11, the whole anti-scaling component 9 still has a conical top structure, only the part where the anti-scaling component 9 is contacted with the inner wall of the shell 11 needs to be adaptively adjusted, as shown in figure 1, the outer side of the anti-scaling component 9 at the periphery is attached to the inner wall of the shell, the whole is still in a cone top shape, and the height of the cone top shape can be higher than that of the anti-scaling component 9 in the middle area.
The specific working principle of the cyclone straight-through heat exchanger is as follows:
the heat exchange working medium side working process comprises the following steps: the heat exchange working medium enters the heat exchanger through the heat exchange working medium side inlet 1, under the action of the shunt buffer 2 and the buffer area, the heat exchange working medium uniformly enters the tube side of the spiral heat exchange tube 7 through the first tube plate 12-1, the direct impact on the joint of the first tube plate 12-1 and the spiral heat exchange tube 7 is reduced, due to the spiral structure of the spiral heat exchange tube 7, the heat exchange working medium periodically rotates and flows in the tube, the turbulent flow effect is greatly enhanced, further, the heat exchange between the heat exchange working medium and the tube wall can be greatly enhanced, the heat exchange working medium flows out of the heat exchange working medium side outlet 10, under the action of the anti-scaling component 9, solid particles in the heat exchange working medium cannot be accumulated due to the absence of rooting conditions, and are sent out of the heat exchanger along with the.
The working process of the cooling water side is as follows: cooling water enters the heat exchanger through the cooling water side inlet 4, generates turbulent flow under the action of the spiral heat exchange tube 7 and strengthens heat exchange. At the grid plate assembly, most of cooling water uniformly passes through the hole through-flow position between the spiral heat exchange tube 7 and the jacket 13, when the flow resistance is large, the cooling water can enter the next baffling channel through the bypass channel 6, the cooling water passes through the hole through-flow position and the auxiliary bypass channel, and after the baffling channel 6, the cooling water flows out from the cooling water side outlet 8 to complete the cooling of the heat exchange medium.
The heat exchanger adopts the spiral heat exchange tube bundle as a main unit, the grid plate component is of a fixed structure, and special technical means such as an inlet shunting and buffering area, a middle heat exchange area, an outlet drainage and anti-scaling area and the like are innovatively designed aiming at the working condition characteristics of a heat exchange working medium, so that the purposes of large flow, low flow resistance, high-efficiency heat exchange and high-reliability operation can be realized, and compared with a wide-channel plate heat exchanger, the heat exchanger has the advantages of simple manufacturing process, small working medium flow resistance, small abrasion and high equipment operation safety and reliability; compare in traditional tubular heat exchanger, the innovation has used diverging device and buffer, realizes rationally shunting and evenly transiting from the junction of entry pipeline to casing import side tube sheet and heat exchange tube working medium, and then can reduce equipment failure rate, improves life, can effectively solve defects such as leak, wearing and tearing, scale deposit and structural stability are not enough in the traditional heat exchanger.
The above embodiments are merely preferred embodiments of the present invention, and are not limited thereto, and different embodiments can be obtained by performing targeted adjustment according to actual needs. For example, the grid plates 5 are designed in other grid forms, or the spiral heat exchange tubes 7 are non-linear, or a plurality of diversion buffers 2 are arranged in the inlet area, and so on. This is not illustrated here, since many implementations are possible.
In addition to the above-mentioned rotational flow through type heat exchanger, the present invention also provides a white smoke abatement device, which is provided with a slurry cooler for cooling slurry, and the slurry cooler is the rotational flow through type heat exchanger described above, when in use, the heat exchange working medium side inlet 1 of the rotational flow through type heat exchanger is used as a slurry inlet, and the heat exchange working medium side outlet 10 is used as a slurry outlet.
The rotational flow straight-through heat exchanger and the white smoke eliminating device provided by the utility model are introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A cyclonic flow-through heat exchanger comprising:
the heat exchanger comprises a shell, a heat exchange medium, a first heat exchange medium, a second heat exchange medium and a heat exchanger, wherein the shell is provided with a heat exchange medium side inlet, a heat exchange medium side outlet, a first tube plate and a second tube plate;
the spiral heat exchange tubes are arranged in the heat exchange area, one end of each spiral heat exchange tube is connected with the inlet area, and the other end of each spiral heat exchange tube is communicated with the outlet area; the heat exchanger is characterized by also comprising grid plate assemblies which are arranged at intervals along the axial direction of the spiral heat exchange tube so as to fix the spiral heat exchange tube;
each grid plate component comprises a grid plate and through holes which are in one-to-one correspondence with the spiral heat exchange tubes on the grid plate, and sheaths are arranged on the inner walls of the through holes.
2. A cyclonic flow-through heat exchanger as claimed in claim 1, wherein the through-holes and jacket are circular in cross-section and the body portion of the spiral heat exchange tube is elliptical in cross-section; the diameter of the sheath is matched with the long shaft of the spiral heat exchange tube so as to form a fixing part of the spiral heat exchange tube and the sheath; and a gap between the inner wall of the sheath and the outer wall of the spiral heat exchange tube in the short axis direction forms a through-flow position.
3. A cyclonic flow-through heat exchanger as claimed in claim 2, wherein a flow-dividing damper is provided in the inlet region and extends inwardly from the heat exchange medium side inlet, the internal flow passage of the flow-dividing damper being of progressively expanding shape in the direction of flow of the heat exchange medium.
4. A cyclonic flow-through heat exchanger as claimed in claim 3, wherein a buffer zone for heat exchange medium is formed between the outlet of the flow dividing buffer and the first tube sheet.
5. The cyclone flow-through heat exchanger according to claim 1, wherein the outlet zone is provided with an anti-scaling member located at a gap position between the spiral heat exchange tubes, and the anti-scaling member is in a conical top structure capable of matching with a gap between the spiral heat exchange tubes corresponding thereto.
6. A cyclonic flow-through heat exchanger as claimed in claim 5, wherein the anti-fouling member engages the surrounding spiral heat exchange tubes by means of an inwardly recessed region in the outer wall thereof.
7. The cyclone flow-through heat exchanger of claim 1 wherein the housing is externally provided with bypass channels in an amount consistent with the number of grating assemblies; and two ends of each bypass channel are respectively communicated with the heat exchange areas on two sides of the corresponding grid plate assembly.
8. The cyclone-flow-through heat exchanger according to claim 7, wherein the bypass channels are diagonally staggered on both sides of the housing in a "W" trajectory to form flow channels in a baffled configuration.
9. A cyclonic flow-through heat exchanger according to claim 8, wherein the bypass channel is connected to the housing by a removable flange.
10. A white smoke abatement apparatus provided with a slurry cooler for cooling slurry, wherein the slurry cooler is a cyclonic through heat exchanger as claimed in any one of claims 1 to 9, the heat exchange medium side inlet of the cyclonic through heat exchanger is a slurry inlet, and the heat exchange medium side outlet of the cyclonic through heat exchanger is a slurry outlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921778103.5U CN210689286U (en) | 2019-10-22 | 2019-10-22 | Cyclone straight-through heat exchanger and white smoke eliminating device |
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| CN201921778103.5U CN210689286U (en) | 2019-10-22 | 2019-10-22 | Cyclone straight-through heat exchanger and white smoke eliminating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944519A (en) * | 2021-03-15 | 2021-06-11 | 中信和业投资有限公司 | System for effectively controlling chimney effect of elevator shaft of super high-rise building |
| CN113908678A (en) * | 2021-12-15 | 2022-01-11 | 山东东源新材料科技有限公司 | Cement pit flue gas denitration device and using method thereof |
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2019
- 2019-10-22 CN CN201921778103.5U patent/CN210689286U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944519A (en) * | 2021-03-15 | 2021-06-11 | 中信和业投资有限公司 | System for effectively controlling chimney effect of elevator shaft of super high-rise building |
| CN113908678A (en) * | 2021-12-15 | 2022-01-11 | 山东东源新材料科技有限公司 | Cement pit flue gas denitration device and using method thereof |
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