CN113465411B - Positive displacement heat exchanger - Google Patents
Positive displacement heat exchanger Download PDFInfo
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- CN113465411B CN113465411B CN202110752717.1A CN202110752717A CN113465411B CN 113465411 B CN113465411 B CN 113465411B CN 202110752717 A CN202110752717 A CN 202110752717A CN 113465411 B CN113465411 B CN 113465411B
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- mounting flange
- heating mechanism
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- baffle
- tank body
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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
- F28D7/02—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 the conduits being helically coiled
- F28D7/024—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 the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
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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
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of heat exchangers, and provides a positive displacement heat exchanger which comprises a tank body, a first cavity, a first outlet, a first heating mechanism and a second heating mechanism, wherein the first heating mechanism and the second heating mechanism are of the same structure, the first heating mechanism and the second heating mechanism are uniformly arranged along the circumferential direction of the tank body and are respectively provided with a second cavity, the second cavity is communicated with the first cavity, the first cavity and the second cavity are respectively provided with a main body arranged on the tank body, a stopper is arranged in the first cavity, a heating coil is arranged in the second cavity and is abutted against the stopper and is provided with a second inlet and a second outlet, the first baffle is arranged at an inlet of the second cavity through a fastening piece and is provided with a first inlet, and the second inlet and the second outlet penetrate through the first baffle. Through above-mentioned technical scheme, the problem of the temperature stability before having solved the maintenance flue gas entering SCR reactor among the prior art.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a positive displacement heat exchanger.
Background
In a lime kiln desulfurization and dust removal system, when flue gas enters a bag type dust remover, a heat exchanger is required to perform heat exchange and temperature reduction treatment to 200 ℃, the temperature of the gas subjected to wet desulfurization is only 50-70 ℃, the temperature of the gas is required to be increased to 200 ℃ through the heat exchanger before the gas enters an SCR reactor, and the gas is verified to be beneficial to performing catalytic reaction only when the temperature is kept at the temperature before the gas enters the SCR reactor. How to ensure that the temperature after passing through the heat exchanger can be maintained within the temperature range of 200-220 ℃ is a difficult problem in the field.
The existing heat exchanger has poor heat exchange effect. The positive displacement heat exchanger is a heat exchanger which utilizes cold fluid and hot fluid to alternately flow through the surface of a heat accumulator (filler) in a heat accumulation chamber so as to exchange heat, the heat transfer effect of the positive displacement heat exchanger at the present stage is poor, and the first-stage heat exchange is difficult to meet the use requirement. The traditional positive displacement heat exchanger has low flow velocity of a heating medium, short flow, low heat transfer coefficient K value and insufficient heat exchange. Therefore, in a lime kiln desulphurization and dust removal system, in order to maintain the temperature stability before entering the SCR reactor, the constant temperature control equipment and the multistage heat exchanger are adopted to control the temperature to be kept constant in most of the prior art, the mode has the advantages of high cost, wide occupied area, high maintenance difficulty, no contribution to large-scale use, high requirement on operators and no contribution to actual production and use.
Disclosure of Invention
The invention provides a positive displacement heat exchanger, which solves the problem of maintaining the temperature stability of flue gas before the flue gas enters an SCR (selective catalytic reduction) reactor in the related art.
The technical scheme of the invention is as follows:
a positive displacement heat exchanger comprises
A tank body provided with a first cavity and a first outlet,
the first heating mechanism and the second heating mechanism which have the same structure are uniformly arranged along the circumferential direction of the tank body and are both provided with a second cavity which is communicated with the first cavity,
all comprise
A main body arranged on the tank body,
a stopper disposed within the first cavity,
the heating coil is arranged in the second cavity, abuts against the blocking piece, and is provided with a second inlet and a second outlet, the first baffle is arranged at the inlet of the second cavity through a fastener and is provided with a first inlet, and the second inlet and the second outlet penetrate through the first baffle.
Further, it also includes
The first mounting flange and the second mounting flange are both positioned on the circumferential tangential direction of the tank body and are symmetrical about the center of the tank body,
the first heating mechanism further comprises
A third mounting flange arranged on the first mounting flange through a fastener,
a first flashing disposed between the first mounting flange and the third mounting flange,
the second heating mechanism further comprises a fourth mounting flange, and the fourth mounting flange is arranged on the second mounting flange through a fastener.
Further, a second flashing is provided between the first baffle and the second cavity inlet, the second inlet and the second outlet pass through the second flashing, and the stopper has a rubber pad.
Further, still include first adjustment mechanism, all set up with second adjustment mechanism on the jar body, be located respectively first heating mechanism with one side of second heating mechanism all includes
A second baffle plate hinged on the tank body and used for opening or closing the passage of the second cavity and the first cavity,
a box body arranged on the tank body and provided with a third outlet,
a rocker which passes through the box body and is used for abutting against the second baffle plate,
a seal ring disposed between the rocker and the case,
further, the second baffle is the arc, the box has the arc surface, the arc surface is used for the butt the second baffle.
Furthermore, the first adjusting mechanism further comprises an elastic piece, one end of the elastic piece is arranged on the box body, and the other end of the elastic piece is arranged on the second baffle plate and used for providing a force for the second baffle plate to be close to the box body.
Further, the second baffle has first sealing strip, first sealing strip has the stump structure, the jar body has second joint strip, second joint strip has the draw-in groove, the draw-in groove is used for blocking stump mechanism.
Further, also comprises
A thermometer disposed at the first outlet,
a pressure gauge arranged on the tank body,
and the sewage discharge hole is arranged at the bottom of the tank body.
Further, still include observation window, set up on the jar body.
Further, also comprises
A fifth mounting flange and a sixth mounting flange, wherein the first mounting flange, the second mounting flange, the third mounting flange and the fourth mounting flange are uniformly arranged along the circumferential direction of the tank body,
a third heating mechanism and a fourth heating mechanism, the third heating mechanism and the fourth heating mechanism have the same structure as the first heating mechanism and are respectively arranged on the third mounting flange and the fourth mounting flange,
a third adjusting mechanism arranged on the tank body and positioned beside the third heating mechanism,
and the fourth adjusting mechanism is arranged on the tank body and is positioned beside the fourth heating mechanism.
The working principle and the beneficial effects of the invention are as follows:
in the invention, in order to maintain the temperature stability before entering the SCR reactor, the conventional thought is broken through, and the solution is started from the structure of the heat exchanger. The heating device is provided with a tank body, a first heating mechanism and a second heating mechanism, wherein the tank body is provided with a first cavity and a first outlet, the first outlet is used for discharging fluid after heat exchange, the first heating mechanism and the second heating mechanism which have the same structure are provided with a second cavity, the heating device specifically comprises a main body arranged on the tank body, the main body is arranged along the tangential direction of the tank body, the first cavity is communicated with the second cavity, a blocking piece is arranged in the second cavity, a heating coil is arranged in the second cavity and is abutted against the blocking piece, a second inlet and a second outlet for heating the fluid are arranged, a first baffle is arranged in the second cavity such as the empty position for sealing through a fastener, the first baffle is provided with a first inlet for heat exchange fluid, and the second inlet and the second outlet are communicated with the outside through the first baffle and are used for connecting the second heating mechanism and the first heating mechanism to be uniformly arranged along the circumferential direction, the first heating mechanism and the second heating mechanism are symmetrical about the origin.
Fluid needing heat exchange enters from a first inlet of the first heating mechanism and a first inlet of the second heating mechanism and is injected into the tank body along the tangential direction, the fluid and the first heating mechanism act together to form disturbance, the fluid rotates at a constant speed in space, the temperature of the fluid is kept balanced all the time, the heating fluid enters through a second inlet of the heating coil and is discharged from a second outlet, the second coil is in a spiral pipe shape, the contact surface of the heating fluid and the fluid for heat exchange is more, the heat exchange efficiency is higher, the final heating effect is enhanced through the dual functions of the first heating mechanism and the second heating mechanism, the fluid for heat exchange is stably output from the first outlet, and the temperature of the output fluid is constant.
The heating coil butt is on keeping off the piece, and the other end is fixed through first baffle, when needs maintain inside, demolish first baffle and can take heating coil out from the main part, maintain heating coil and inside, convenient and fast more.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic view of the heating mechanism of the present invention;
FIG. 4 is a schematic view of a partial structure of a heating mechanism according to the present invention;
FIG. 5 is a schematic view of an open configuration of the adjustment mechanism of the present invention;
fig. 6 is a schematic view of the closing mechanism of the present invention.
In the figure: 1. a tank body, 2, a first cavity, 3, a first mounting flange, 4, a second mounting flange, 5, a first outlet, 6, a first heating mechanism, 7, a second cavity, 8, a main body, 9, a third mounting flange, 10, a first waterproof board, 11, a blocking piece, 12, a rubber pad, 13, a heating coil, 14, a second inlet, 15, a second outlet, 16, a first baffle, 17, a second waterproof board, 18, a second heating mechanism, 19, a fourth mounting flange, 20, a first inlet, 21, a first adjusting mechanism, 22, a second baffle, 23, a box body, 24, a third outlet, 25, a rocker, 26, a sealing ring, 27, a second adjusting mechanism, 28, a circular arc surface, 29, an elastic piece, 30, a first sealing strip, 31, a second sealing strip, 32, a thermometer, 33, a pressure gauge, 34, a sewage hole, 35, an observation window, 36 and a fifth mounting flange, 37. a sixth mounting flange mechanism 38, a third heater 39, a fourth heating mechanism 40, a third adjusting mechanism 41 and a fourth adjusting mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall relate to the scope of protection of the present invention.
As shown in fig. 1 to 6, the present embodiment proposes
A positive displacement heat exchanger comprises
A tank 1 having a first cavity 2 and a first outlet 5,
the first heating mechanism 6 and the second heating mechanism 18 with the same structure are arranged evenly along the circumferential tangential direction of the tank body 1, both the first heating mechanism 6 and the second heating mechanism 18 are provided with a second cavity 7, the second cavity 7 is communicated with the first cavity 2,
all comprise
A main body 8 arranged on the tank body 1,
a stopper 11 disposed in the first cavity 2,
a heating coil 13, arranged in said second cavity 7, abutting against the shutter 11, having a second inlet 14 and a second outlet 15,
the first baffle 16, which is provided at the entrance of the second cavity 7 by means of fasteners, has a first inlet 20, through which the second inlet 14 and the second outlet 15 pass the first baffle 16.
In this embodiment, in order to maintain the temperature before entering the SCR reactor to be stable, a tank 1, a first heating mechanism 6, and a second heating mechanism 18 are provided, specifically, a first cavity 2 and a first outlet 5 are provided on the tank 1, the first outlet 5 is used for discharging the fluid after heat exchange, and two first heating mechanisms 6 and two second heating mechanisms 18 having the same structure are provided, and have a second cavity 7, specifically, a main body 8 is provided on the tank 1, the main body 8 is provided along the tangential direction of the tank 1, the first cavity 2 is communicated with the second cavity 7, a baffle 11 is provided in the second cavity 7, a heating coil 13 is provided in the second cavity 7, and abuts against the baffle 11, and has a second inlet 14 and a second outlet 15 for heating the fluid, a first baffle 16 is provided in the second cavity 7 as an empty place for sealing through a fastening member, the first baffle 16 has a first inlet 20 for the heat exchange fluid, meanwhile, the second inlet 14 and the second outlet 15 penetrate through the first baffle 16 to be communicated with the outside, the second heating mechanism 18 and the first heating mechanism 6 are used for connecting heating fluid, and are uniformly arranged along the circumferential direction, and the first heating mechanism 6 and the second heating mechanism 18 are symmetrical about the origin.
Fluid needing heat exchange enters from a first inlet 20 of the first heating mechanism 6 and a first inlet 20 of the second heating mechanism 18 and is injected into the tank body 1 along the tangential direction, disturbance is formed under the combined action of the first heating mechanism and the second heating mechanism, the fluid rotates at a constant speed in space, the temperature of the fluid is kept balanced all the time, the heating fluid enters through a second inlet 14 of the heating coil 13 and is discharged from a second outlet 15, the second coil has a spiral pipe shape, the contact area between the heating fluid and the fluid for heat exchange is more, the heat exchange efficiency is higher, the final heating effect is enhanced through the double actions of the first heating mechanism 6 and the second heating mechanism 18, the fluid after heat exchange is stably output from the first outlet 5, and the temperature of the output fluid is constant.
Further, it also includes
The first mounting flange 3 and the second mounting flange 4 are both positioned on the circumferential tangent direction of the tank body 1 and are symmetrical with respect to the center of the tank body 1,
the first heating mechanism 6 further comprises
A third mounting flange 9, arranged on the first mounting flange 3 by means of fasteners,
a first flashing 10, arranged between the first mounting flange 3 and the third mounting flange 9,
the second heating mechanism 18 further comprises a fourth mounting flange 19, and the fourth mounting flange 19 is arranged on the second mounting flange 4 through fasteners.
In the embodiment, in order to realize the convenience of the displacement heat exchanger, a first mounting flange 3, a second mounting flange 4, a third mounting flange 9, a fourth mounting flange 19 and a first waterproof plate 10 are additionally arranged, specifically, the first mounting flange 3 and the second mounting flange 4 are arranged at the circumferential direction of the tank body 1, the first mounting flange 3 and the second mounting flange 4 are symmetrical with respect to the center, the corresponding first heating mechanism 6 and the second heating machine respectively comprise a third mounting flange 9 and a fourth mounting flange 19, the third mounting flange 9 and the fourth mounting flange 19 are respectively arranged on the first mounting flange 3 and the second mounting flange 4 through fasteners, and the first heating mechanism 6 and the second heating mechanism 18 respectively comprise a first waterproof plate 10 which is respectively arranged between the first mounting flange 3 and the third mounting flange 9 and between the second mounting flange 4 and the fourth mounting flange 19.
Through the connection of mounting flange, first heating mechanism 6 and second heating mechanism 18 make things convenient for the dismouting, and through the connection of waterproof board, have strengthened the waterproof sealing effect of junction.
Further, a second water discharging plate 17 is arranged between the first baffle 16 and the inlet of the second cavity 7, the second inlet 14 and the second outlet 15 penetrate through the second water discharging plate 17, and the blocking piece 11 is provided with a rubber pad 12.
In this embodiment, further set up the second board 17 of draining between first baffle 16 and the 7 entrances of second cavity, second import 14 and second export 15 pass the first baffle 16 of second board 17 of draining, add the sealed effect that the second board 17 of draining strengthened equipment, the condition of leaking can not appear in the messenger working process, and increased cushioning effect and increased the life of first baffle 16 and main part 8, fender 11 is last to have rubber pad 12, heating coil 13's one end butt is on rubber pad 12, increase the buffering for installation heating coil 13, avoid appearing colliding with the damage in the installation.
Further, the heating device also comprises a first adjusting mechanism 21 and a second adjusting mechanism 27 which are arranged on the tank body 1 and are respectively positioned beside the first heating mechanism 6 and the second heating mechanism 18, and the first adjusting mechanism 21 and the second adjusting mechanism 27 both comprise
A second shutter 22 hinged to the tank 1 for opening or closing the passage of the second cavity 7 and the first cavity 2, a box 23, provided on the tank 1, having a third outlet 24,
a rocker 25, passing through the box 23, for abutting against the second shutter 22,
a sealing ring 26, arranged between the rocker 25 and the casing 23,
in this embodiment, in order to realize temporary flow rate control and maintenance of the device in the using process, a first adjusting mechanism 21 and a second adjusting mechanism 27 having the same structure are additionally arranged and respectively arranged beside the first heating mechanism 6 and the second heating mechanism 18, the specific two mechanisms both include a second baffle 22 hinged on the tank body 1 and used for opening or closing the passage of the second cavity 7 and the first cavity 2, and simultaneously, when zero is needed, the flow rate of the fluid to be heated is controlled by controlling the rotation angle of the second baffle 22, the tank body 23 is provided with a third outlet 24 which is arranged on the tank body 1, the second baffle 22 is wrapped in the tank body 23, a rocker 25 passes through the tank body 23 and abuts against the second baffle 22 and is used for controlling the rotation of the baffle, and a sealing ring 26 is arranged between the rocker 25 and the tank body 23, so as to increase the sealing performance and avoid water leakage.
When first heating mechanism 6 needs to dismantle the maintenance or directly maintain on equipment, rotate forward through rocker 25, promote the rotation of second baffle 22, until closed, make the fluid in first cavity 2 can't flow into in first heating mechanism 6, open third export 24, the fluid in the discharge space, carry out the maintenance in the work engineering to equipment, can wholly demolish first heating mechanism 6 or directly maintain on equipment, complete the equipment fixing after the maintenance, close third export 24, rotate backward through rocker 25, liquid in first cavity 2 will promote second baffle 22 and reset, make first heating mechanism 6 and jar body 1 intercommunication.
Further, the second baffle 22 is an arc-shaped plate, the box body 23 has an arc surface 28, and the arc surface 28 is used for abutting against the second baffle 22.
In this embodiment, further second baffle 22 is the arc, and box 23 has arc surface 28, and arc surface 28 is used for butt second baffle 22 arc to reduce the impact of fluid to the face, carries out softly excessively for the fluid simultaneously, makes the fluid carry out the arc surface 28 of disturbance box 23 in first cavity 2 better can effectual overlap joint second baffle 22, increase with second baffle 22 area of contact.
Further, the first adjusting mechanism 21 further includes an elastic member 29 having one end disposed on the case 23 and the other end disposed on the second shutter 22 for providing a force of the second shutter 22 approaching the case 23.
In this embodiment, an elastic member 29 is further disposed on the box 23, one end of the elastic member is disposed on the box 23, and the other end of the elastic member is disposed on the second baffle 22, so as to provide a force for the second baffle 22 to approach the box 23, so that the second baffle 22 is reset more quickly, and meanwhile, buffering and service life of the maintenance device are increased.
Further, the second baffle 22 has a first sealing strip, the first sealing strip has a stump structure, the tank body 1 has a second sealing strip 31, the second sealing strip 31 has a clamping groove, and the clamping groove is used for clamping the stump mechanism.
In this embodiment, for strengthening the sealed effect in the maintenance process, first sealing strip 30 has been set up on second baffle 22 border, first sealing strip 30 has the stump structure, 1 breach department has set up the second sealing strip at the jar body, the second sealing strip has the draw-in groove, when equipment is maintained, second baffle 22 is rotatory to breach department, go into the draw-in groove through the stump structure card with first sealing strip 30 in, it seals better to carry out effective locking, the stump structure has dentate branch structure, can be effectual go into in the draw-in groove, after the maintenance, the final completion that resets of power through fluidic impact and elastic component 29.
Further, it also includes
A thermometer 32, arranged at the first outlet 5,
a pressure gauge 33 arranged on the tank body 1,
and a sewage draining hole 34 arranged at the bottom of the tank body 1.
In this embodiment, further add thermometer 32, manometer 33, blowoff hole 34, specific thermometer 32 sets up and is used for monitoring the fluid temperature that the heat transfer was accomplished in first export 5 department, and manometer 33 sets up on jar body 1 for monitor jar pressure in the body 1, and blowoff hole 34 sets up the bottom at jar body 1, and after equipment used for a long time, there was the precipitate to sink into the tank bottoms, regularly carries out the blowdown to jar body 1 and handles, extension equipment life.
Further, still include observation window 35, set up on jar body 1.
In this embodiment, further add observation window, set up on jar body 1 for observe jar body 1 inside whether normal operation and whether the precipitate reaches the degree that needs the washing.
Further, it also includes
A fifth mounting flange 36 and a sixth mounting flange 37, the first mounting flange 3, the second mounting flange 4, the third mounting flange 9 and the fourth mounting flange 19 are uniformly arranged along the circumferential direction of the tank body 1,
a third heating mechanism 38 and a fourth heating mechanism 39, the third heating mechanism 38 and the fourth heating mechanism 39 having the same structure as the first heating mechanism 6, are respectively arranged on the third mounting flange 9 and the fourth mounting flange 19,
a third adjusting mechanism 40 arranged on the tank 1 and positioned beside the third heating mechanism 38,
and the fourth adjusting mechanism 41 is arranged on the tank body 1 and is positioned beside the fourth heating mechanism 39.
In this embodiment, a fifth mounting flange 36 and a sixth mounting flange 37 are further provided, the first mounting flange 3, the second mounting flange 4, the third mounting flange 9 and the fourth mounting flange 19 are uniformly arranged along the circumferential direction of the tank body 1, and are symmetrical with respect to the center, the third heating mechanism 38 and the fourth heating mechanism 39 have the same structure as the first heating mechanism 6, and the third adjusting mechanism 40 and the fourth adjusting mechanism 41 are respectively arranged beside the third heating mechanism 38 and the fourth heating mechanism 39, so that the heating structure of the equipment is enhanced, more excellent disturbance is formed, the temperature is controlled more, and the heat exchange efficiency is improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A positive displacement heat exchanger is characterized by comprising
A tank (1) having a first cavity (2) and a first outlet (5),
the first heating mechanism (6) and the second heating mechanism (18) with the same structure are arranged uniformly along the circumferential direction of the tank body (1) and are provided with second cavities (7), and the second cavities (7) are communicated with the first cavity (2),
all comprise
A main body (8) arranged on the tank body (1),
a stopper (11) arranged in said first cavity (2),
a heating coil (13) arranged in said second cavity (7), abutting on said shutter (11), having a second inlet (14) and a second outlet (15),
a first baffle (16) provided by means of fasteners at the entrance of said second cavity (7) and having a first inlet (20), said second inlet (14) and said second outlet (15) passing through said first baffle (16);
still include first adjustment mechanism (21), and second adjustment mechanism (27) all set up on jar body (1), be located respectively first heating mechanism (6) with one side of second heating mechanism (18), all include
A second flap (22) hinged to the tank (1) for opening or closing the passage of the second cavity (7) and the first cavity (2),
a box body (23) arranged on the tank body (1) and provided with a third outlet (24),
a rocker (25) passing through the box (23) for abutting against the second baffle (22),
and a seal ring (26) disposed between the rocker (25) and the case (23).
2. A positive displacement heat exchanger as claimed in claim 1, further comprising
A first mounting flange (3) and a second mounting flange (4), wherein the first mounting flange (3) and the second mounting flange (4) are both positioned on the circumferential tangent direction of the tank body (1) and are centrosymmetric with respect to the tank body (1),
the first heating mechanism (6) further comprises
A third mounting flange (9) arranged on the first mounting flange (3) through fasteners,
a first flashing (10) arranged between the first mounting flange (3) and the third mounting flange (9),
the second heating mechanism (18) further comprises a fourth mounting flange (19), and the fourth mounting flange (19) is arranged on the second mounting flange (4) through a fastener.
3. A volumetric heat exchanger according to claim 1, characterized in that it further comprises a second flashing (17) arranged between said first baffle (16) and said second cavity (7) inlet, said second inlet (14) and said second outlet (15) passing through said second flashing (17), said barrier having a rubber gasket (12).
4. A positive-displacement heat exchanger according to claim 1, characterised in that the second baffle (22) is an arc-shaped plate, and the tank (23) has a circular arc surface (28), the circular arc surface (28) being adapted to abut against the second baffle (22).
5. A positive-displacement heat exchanger according to claim 1, characterised in that the first adjustment mechanism (21) further comprises a resilient member (29) arranged at one end on the tank (23) and at the other end on the second baffle (22) for providing a force on the second baffle (22) to close the tank (23).
6. A positive displacement heat exchanger according to claim 1, wherein the second baffle (22) has a first sealing strip (30), the first sealing strip (30) has a stump structure, the tank (1) has a second sealing strip (31), the second sealing strip (31) has a groove for catching the stump structure.
7. A positive displacement heat exchanger as claimed in claim 1, further comprising
A thermometer (32) arranged at the first outlet (5),
a pressure gauge (33) arranged on the tank body (1),
and the sewage discharge hole (34) is arranged at the bottom of the tank body (1).
8. A positive-displacement heat exchanger according to claim 1, characterised by further comprising an observation window (35) provided in the tank (1).
9. A positive displacement heat exchanger as claimed in claim 2, further comprising
A fifth mounting flange (36) and a sixth mounting flange (37), wherein the first mounting flange (3), the second mounting flange (4), the third mounting flange (9) and the fourth mounting flange (19) are uniformly arranged along the circumferential direction of the tank body (1),
a third heating mechanism (38) and a fourth heating mechanism (39), the third heating mechanism (38) and the fourth heating mechanism (39) having the same structure as the first heating mechanism (6) and being respectively arranged on the third mounting flange (9) and the fourth mounting flange (19),
a third adjusting mechanism (40) arranged on the tank body (1) and positioned beside the third heating mechanism (38),
and the fourth adjusting mechanism (41) is arranged on the tank body (1) and is positioned beside the fourth heating mechanism (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110752717.1A CN113465411B (en) | 2021-07-03 | 2021-07-03 | Positive displacement heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110752717.1A CN113465411B (en) | 2021-07-03 | 2021-07-03 | Positive displacement heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113465411A CN113465411A (en) | 2021-10-01 |
| CN113465411B true CN113465411B (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110752717.1A Active CN113465411B (en) | 2021-07-03 | 2021-07-03 | Positive displacement heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN113465411B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7317418L (en) * | 1973-12-21 | 1975-06-23 | Svenska Maskinverken Ab | |
| CN105485901B (en) * | 2016-01-05 | 2018-08-17 | 合肥工业大学 | A kind of grain-drying hot-air furnace |
| CN110038433A (en) * | 2019-05-13 | 2019-07-23 | 哈尔滨工业大学 | A kind of SCR inlet flue gas preprocessing system and method |
| CN111207404A (en) * | 2020-02-28 | 2020-05-29 | 苏州仕净环保科技股份有限公司 | Composite flue gas desulfurization, denitrification, whitening and dedusting integrated equipment |
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2021
- 2021-07-03 CN CN202110752717.1A patent/CN113465411B/en active Active
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| CN113465411A (en) | 2021-10-01 |
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