CN113503761B

CN113503761B - High-efficient graphite heat exchanger based on anticorrosive anti-fouling is used

Info

Publication number: CN113503761B
Application number: CN202111040797.4A
Authority: CN
Inventors: 姚松年; 丁明权; 丁雅彬
Original assignee: Nantong Shan Jian Graphite Equipment Co ltd
Current assignee: Nantong Shan Jian Graphite Equipment Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-12-10
Anticipated expiration: 2041-09-07
Also published as: CN113503761A

Abstract

The invention discloses an efficient graphite heat exchanger based on corrosion and scale resistance, which comprises a mounting bottom plate, wherein a metal cylinder is fixedly connected to the upper surface of the mounting bottom plate, the left side and the right side of the metal cylinder are fixedly connected with a receiving shell, the center of the receiving shell is movably connected with a center cylinder body at the axis of the receiving shell and positioned at the center of the metal cylinder, and a fixing piece is fixedly arranged on the front surface of the mounting bottom plate and positioned on the outer side of the metal cylinder. This high-efficient graphite heat exchanger based on anticorrosive scale resistance is used can wipe a top with the metal and strike each other when moving to the top through rising, and the metal is wiped a certain displacement of sliding to toward the direction operation of firm seat, the metal is wiped the sliding surface locking of piece along the slope sliding surface and is answered on the piece, and it is a right trapezoid to connect to answer the piece, and the rear end right-angle side is prevented to run off mouthful, under fixed plate and buffer spring's auxiliary action, thereby has realized high-efficient dirt-removing technological effect.

Description

High-efficient graphite heat exchanger based on anticorrosive anti-fouling is used

Technical Field

The invention relates to the technical field of graphite heat exchangers, in particular to an efficient graphite heat exchanger based on corrosion and scale resistance.

Background

The graphite heat exchanger is a heat exchanger made of graphite for a heat transfer assembly, the graphite for manufacturing the heat exchanger has impermeability, common impregnated impermeable graphite and pressed impermeable graphite are used, the graphite heat exchanger is high in cost, large in size and small in use, and is mainly used for heat exchange of corrosive media such as hydrochloric acid, sulfuric acid, acetic acid, phosphoric acid and the like, for example, the graphite heat exchanger is used as a condenser of acetic acid and acetic anhydride and the like, and is mainly used in production industries such as chlor-alkali chemical industry, petrochemical industry, fluoride salt, titanium white, zirconium industry, chloroacetic acid, chlorinated paraffin, monocrystalline silicon fluoride industry and the like.

Although the graphite heat exchanger in the prior art can realize the conversion of corrosive media, due to the fact that the low-temperature corrosion resistance generated by the inner wall of the graphite heat exchanger is poor, heat can easily perform chemical reaction with the surface of the inner wall when meeting cold air, a certain amount of scale can be generated after the heat is used for a long time, the heat exchanger is not beneficial to people to use and improve graphite, and the working efficiency can be reduced, so that the high-efficiency graphite heat exchanger based on corrosion resistance and scale resistance is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an efficient graphite heat exchanger for corrosion and scale prevention, which has the advantages of corrosion and scale prevention and solves the problems.

(II) technical scheme

In order to achieve the purposes of corrosion prevention and scale resistance, the invention provides the following technical scheme:

a high-efficiency graphite heat exchanger based on corrosion and scale resistance comprises a mounting bottom plate, wherein a metal cylinder is fixedly connected to the upper surface of the mounting bottom plate, the left side and the right side of the metal cylinder are fixedly connected with a receiving shell, the axis of the receiving shell is positioned at the center of the metal cylinder, the receiving shell is movably connected to the center of the metal cylinder, the upper surface of the mounting bottom plate is slidably connected with the receiving shell, a fixing piece is fixedly mounted on the front side of the mounting bottom plate and positioned on the outer side of the metal cylinder, a pull rope is movably connected to the top end of the fixing piece, a sleeve is movably connected to the upper surface of the pull rope, a central outer frame is movably connected to the inner part of the sleeve, and an inner coil is movably connected to the middle part of the inner wall of the central outer frame;

the sleeve comprises a circular plate, a center seat is movably connected between the circular plate and the inner wall of the metal cylinder, a center hole is formed in the bottom end of the center seat, a metal wiping block is movably connected to the middle of the front end of the center seat and located on the side wall of the metal cylinder, a friction strip is movably sleeved on the outer surface of the metal wiping block, and clamping block injection columns are inserted into the left side wall and the right side wall of the metal wiping block.

The metal cylinder is including rising the piece, the internal surface swing joint of plectane 21 has the piece 31 that rises, it has cup jointed the bayonet joint to rise the piece outside, set up the texture of looks adaptation between bayonet joint center department and the central barrel, the inner wall of metal cylinder is provided with the inner wall piece, and the stay cord drives the direction operation that inner coil toward leaning on into the metal cylinder, and certain rotation can take place simultaneously owing to stirring of inner coil to the plectane, and inner coil runs through the metal cylinder and supports the plectane, and inner coil and stay cord correspond wantonly adjustment that can be better each other, have reduced the driving source cost of motor, it forms the slip region with settling between the bottom plate to rise.

The plectane is including firm seat, firm seat outer fixed surface installs buffer spring, firm seat upper surface fixed surface installs well core, well core upper surface fixedly connected with fixed plate, fixed plate top swing joint has the piece of answering, and the plectane takes place the friction when rotatory with the piece that rises, rises to be provided with the reverse screw thread with plectane looks adaptation on the piece, rises and receives the engaging action and up-moving, rises gradually up the upper end motion, rises an inner wall and upwards moves and cuts the outer surface of central barrel and rub, carries out getting rid of spot once more outside the central barrel, has guaranteed certain cleanness and clean, it has the slope sliding surface to connect to answer a front end fixedly connected with.

The number of the receiving blocks is four, the receiving blocks are uniformly distributed according to the central axis of the reference central cylinder, the front end of the fixing plate is provided with a plate corresponding to the slope sliding surface, the slope sliding surface is in a right trapezoid shape, the rear end of the slope sliding surface is provided with a blocking piece matched with a groove at the bottom end of the receiving block, when the ascending piece moves to the top end, the ascending piece can impact with the bottom end of the metal wiping block, the metal wiping block slides for a certain displacement, and when the ascending piece moves towards the direction of the stabilizing seat, the metal wiping block is locked on the receiving block along the sliding surface of the slope sliding surface, the receiving block is in a right trapezoid shape, the side face is convenient to slide, the rear end right-angle face prevents a release port, under the auxiliary action of the fixing plate and the buffer spring, the technical effect of efficient scale removal is achieved, the specification and the size numerical values are corresponding, and the structure has stability and safety.

The outer side of the central cylinder body is movably connected with the central hole, the inner center of the receiving shell is movably connected with the inner coil, the metal cylinder and the central cylinder are concentric circles, the front end of the central cylinder is connected with the receiving block in a sliding way, the central cylinder body is made of metal stainless steel, the internal coil and the circular plate are in mutual contact and push the circular plate to move to the internal center, the circular plate is linked with the central hole to move synchronously, the central hole is positioned between the circular plate and the central cylinder body, the central cylinder body is combined with the central hole, the central seat is a fixing piece, the central hole impacts the outer wall of the central cylinder body, collecting slotted holes are uniformly distributed in the central hole, can collect the corruption ectoderm that the center barrel shaken off, the center hole slot is the through-hole, and certain ventilation and heat dissipation can also be carried out to center hole rear end, and this kind of structure has stability and equilibrium.

(III) advantageous effects

Compared with the prior art, the invention provides an efficient graphite heat exchanger based on corrosion and scale resistance, which has the following beneficial effects:

(one), this high-efficient graphite heat exchanger based on anticorrosive scale resistance usefulness, drive the inside coil through the stay cord and toward the direction operation of leaning on into the metal drum, certain rotation can take place simultaneously owing to stirring of inside coil for the plectane, and inside coil runs through the metal drum and supports the plectane, and inside coil and stay cord correspond wantonly adjustment that can be better each other, have reduced the driving source cost of motor.

(II), this high-efficient graphite heat exchanger based on anticorrosive anti-scaling usefulness, through inside coil and plectane mutual contact and promote the plectane to move toward inside center, plectane linkage centre bore synchronous motion, the centre bore is located between plectane and the central cylinder body, central cylinder body and centre bore inter combination, the center seat is a mounting, the centre bore strikes the outer wall of central cylinder body, evenly distributed's collection slotted hole is seted up to the inside of centre bore, can collect the corruption exocuticle that the central cylinder body shaken off.

When the circular plate rotates along the rotating groove of the inner wall sheet, the circular plate continuously draws close the metal wiping block, the center hole has a certain cambered surface, the grains between the cambered surface of the center hole and the side surface of the friction strip rub against each other, the metal wiping block is extruded to a certain degree, and the metal wiping block pushes the internal maintenance liquid out of the spraying column, so that the surface of the device is covered with a protective layer, and the automatic corrosion-resistant effect is achieved.

According to the efficient graphite heat exchanger based on corrosion and scale prevention, when the circular plate rotates, the circular plate rubs with the ascending piece, the ascending piece is provided with the reverse threads matched with the circular plate, the ascending piece moves upwards under the meshing effect, the ascending piece gradually moves towards the upper end, the inner wall of the ascending piece moves upwards to scrape the outer surface of the central cylinder, stains are removed from the outer side of the central cylinder again, and certain cleanness and cleanness are guaranteed.

According to the efficient graphite heat exchanger based on the anticorrosion and anti-scaling functions, the plug connector on the ascending piece moves synchronously, the scaling piece at the top end of the plug connector is provided with a certain sharp tool bit, and the scaling piece shovels corrosive solution which is fixedly blocked on the outer surface of the scaling piece and enters a forward path, so that the scaling piece is enabled to have certain smoothness and effectiveness.

(VI), this high-efficient graphite heat exchanger based on anticorrosive scale resistance usefulness, can wipe a bottom striking each other with the metal through rising when moving to the top, the metal is wiped a certain displacement of piece slip, and when the direction operation toward firm seat, the metal is wiped a slip surface locking along the slope sliding surface and is answered on the piece, it is a right trapezoid to answer the piece, the side is convenient for slide, the rear end right angle face prevents to take off the mouth, under fixed plate and buffer spring's auxiliary action, thereby realized high-efficient dirt-removing technological effect.

Drawings

FIG. 1 is a schematic front view of a mounting plate structure according to the present invention;

FIG. 2 is a schematic top view of the pull cord construction of the present invention;

FIG. 3 is a disassembled view of the interior of the center base structure of the present invention;

FIG. 4 is a schematic top view of the outer frame of the center of the present invention;

FIG. 5 is a schematic view showing the structure of the inner wall sheet according to the present invention;

FIG. 6 is a front view of the fastener structure of the present invention;

FIG. 7 is a schematic view of a structure of a patch according to the present invention.

In the figure: 1. arranging a bottom plate; 2. a metal cylinder; 3. receiving the shell; 4. a central cylinder; 11. a fixing member; 12. pulling a rope; 13. a sleeve; 14. a central outer frame; 15. an inner coil; 21. a circular plate; 22. a center seat; 23. a central hole; 24. a metal wiping block; 25. rubbing the strips; 26. a spray column; 31. a rising member; 32. a plug-in connector; 33. a descaling part; 34. an inner wall sheet; 35. a sliding region; 41. a stabilizing base; 42. a buffer spring; 43. a center plate; 44. a fixing plate; 45. a receiving block; 46. a slope slide surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 fall within the protection scope of the present invention.

Referring to fig. 1-7, an efficient graphite heat exchanger based on corrosion and scale resistance comprises a mounting base plate 1, wherein a metal cylinder 2 is fixedly connected to the upper surface of the mounting base plate 1, both the left side and the right side of the metal cylinder 2 are fixedly connected with a receiving shell 3, a central cylinder 4 is movably connected to the axis of the receiving shell 3 and the center of the metal cylinder 2, the upper surface of the mounting base plate 1 is slidably connected with the receiving shell 3, a fixing piece 11 is fixedly installed on the front surface of the mounting base plate 1 and positioned on the outer side of the metal cylinder 2, the top end of the fixing piece 11 is movably connected with a pull rope 12, the upper surface of the pull rope 12 is movably connected with a sleeve 13, the inner part of the sleeve 13 is movably connected with a central outer frame 14, and the middle part of the inner wall of the central outer frame 14 is movably connected with an inner coil 15;

sleeve 13 is including plectane 21, swing joint has center seat 22 between plectane 21 and the 2 inner walls of metal drum, center seat 22 center department bottom has seted up central hole 23, center seat 22 front end and the middle part swing joint that is located the 2 lateral walls of metal drum have the metal to wipe piece 24, the friction strip 25 has been cup jointed in the activity of metal wiping piece 24 surface, inside coil 15 runs through metal drum 2 and supports plectane 21, inside coil 15 and stay cord 12 correspond freely adjustment wantonly that can be better each other, the driving source cost of motor has been reduced, inside coil 15 contacts each other with plectane 21 and promotes plectane 21 and move to interior center department, plectane 21 linkage central hole 23 synchronous motion, the joint piece jet column 26 is pegged graft to the 24 left and right sides wall of metal wiping piece.

The metal cylinder 2 comprises an ascending piece 31, the inner surface of the circular plate 21 is movably connected with the ascending piece 31, the outer side of the ascending piece 31 is sleeved with a plug-in connector 32, matched textures are arranged between the center of the plug-in connector 32 and the central cylinder 4, an inner wall sheet 34 is arranged on the inner wall of the metal cylinder 2, a reverse thread matched with the circular plate 21 is arranged on the ascending piece 31, the ascending piece 31 moves upwards under the meshing action, the ascending piece 31 gradually moves towards the upper end, the inner wall of the ascending piece 31 moves upwards to scrape the outer surface of the central cylinder 4, the outer side of the central cylinder 4 is subjected to stain removal again, certain cleanness is guaranteed, and a sliding area 35 is formed between the ascending piece 31 and the mounting base plate 1.

The circular plate 21 comprises a stable seat 41, a buffer spring 42 is fixedly mounted on the outer surface of the stable seat 41, a central plate 43 is fixedly mounted on the upper surface of the stable seat 41, a fixing plate 44 is fixedly connected to the upper surface of the central plate 43, a receiving block 45 is movably connected to the upper side of the fixing plate 44, the internal coil 15 and the circular plate 21 are in mutual contact and push the circular plate 21 to move towards the center of the inside, the circular plate 21 is linked with the circular hole 23 to move synchronously, the circular hole 23 is located between the circular plate 21 and the central cylinder 4, the central cylinder 4 and the circular hole 23 are combined with each other, and a slope sliding surface 46 is fixedly connected to the front end of the receiving block 45.

The number of the receiving blocks 45 is four, and the receiving blocks are uniformly distributed according to the central axis of the reference central cylinder 4, the front end of the fixing plate 44 is provided with a plate block corresponding to the slope sliding surface 46, the slope sliding surface 46 is a right trapezoid, the rear end of the slope sliding surface 46 is provided with a blocking piece matched with the groove at the bottom end of the receiving block 45, the lifting piece 31 can mutually impact with the top end of the metal wiping block 24 when moving to the top end, the metal wiping block 24 slides for a certain displacement, and moves towards the direction of the stabilizing seat 41, the metal wiping block 24 is locked on the adapting block 45 along the sliding surface of the slope sliding surface 46, the adapting block 45 is in a right-angled trapezoid shape, the side surface is convenient to slide, the right-angled surface at the rear end prevents the opening from falling off, under the auxiliary action of the fixing plate 44 and the buffer spring 42, the technical effect of efficient descaling is realized, and the structure has stability and safety according to the specification and size numerical values.

The outside of the central cylinder 4 is movably connected with a central hole 23, the inner center of the shell 3 is movably connected with the inner coil 15, the metal cylinder 2 and the central cylinder 4 are concentric circles, the front end of the central cylinder 4 is slidably connected with a connecting block 45, the central cylinder 4 is made of stainless steel, the circular plate 21 is linked with the central hole 23 to move synchronously, the central hole 23 is positioned between the circular plate 21 and the central cylinder 4, the central cylinder 4 is combined with the central hole 23, the central seat 22 is a fixing part, the central hole 23 impacts the outer wall of the central cylinder 4, uniformly distributed collecting slotted holes are formed in the central hole 23, the corroded outer skin shaken off by the central cylinder 4 can be collected, and the structure has stability and balance.

When the descaling heat exchanger is used, the descaling heat exchanger is inserted into the central cylinder 4 in advance, the pull rope 12 is pushed by hands to move inwards, the pull rope 12 moves under the action of dragging force pushed forwards and backwards, the pull rope 12 is inserted into the sleeve 13, the pull rope 12 and the internal coil 15 are connected with each other, the pull rope 12 drives the internal coil 15 to move towards the direction leaning into the metal cylinder 2, the circular plate 21 rotates to a certain degree due to the poking of the internal coil 15, the internal coil 15 penetrates through the metal cylinder 2 and supports the circular plate 21, the internal coil 15 and the pull rope 12 correspond to each other and can be adjusted freely and better, the cost of a driving source of a motor is reduced, the internal coil 15 and the circular plate 21 are in mutual contact and push the circular plate 21 to move towards the center of the inside, the circular plate 21 is linked with the circular center hole 23 to move synchronously, and the circular center hole 23 is positioned between the circular plate 21 and the central cylinder 4, the central cylinder 4 is combined with the central hole 23, the central seat 22 is a fixing part, the central hole 23 impacts the outer wall of the central cylinder 4, collecting groove holes which are uniformly distributed are formed in the central hole 23, corroded outer skins shaken off from the central cylinder 4 can be collected, the central hole 23 is a through hole, and certain ventilation and heat dissipation can be performed at the rear end of the central hole 23; when the circular plate 21 rotates along the rotating groove of the inner wall sheet 34, the circular plate 21 continuously draws the metal wiping block 24, the central hole 23 has a certain arc surface, the arc surface of the central hole 23 and the texture between the side surfaces of the friction strips 25 rub against each other, the metal wiping block 24 is extruded to a certain degree, the metal wiping block 24 pushes out the internal maintenance liquid from the injection column 26, the maintenance liquid is weak acid HAC, the HAC is a green organic high molecular compound without three wastes, toxicity, pollution and corrosion, and contains multiple organic components such as yellow HAC, nucleic acid and the like, so that the surface of the device is covered with a protective layer, and the device has an automatic corrosion resistant effect;

meanwhile, when the circular plate 21 rotates, the circular plate and the lifting piece 31 rub, reverse threads matched with the circular plate 21 are arranged on the lifting piece 31, the lifting piece 31 moves upwards under the engagement action, the lifting piece 31 gradually moves towards the upper end, the inner wall of the lifting piece 31 moves upwards to scrape the outer surface of the central cylinder 4, dirt is removed again from the outer side of the central cylinder 4, and certain cleanness is guaranteed; the plug-in connector 32 synchronous motion on the piece 31 rises, the scale removal piece 33 on plug-in connector 32 top has certain sharp tool bit, scale removal piece 33 blocks the corrosion solution of route of advance to its surface mounting and removes, impel it to have certain smoothness and validity, can strike each other with metal wiping block 24 bottom when rising piece 31 removes to the top, metal wiping block 24 slides certain displacement, and when moving toward the direction of firm seat 41, metal wiping block 24 locks on receiving block 45 along the sliding surface of slope sliding surface 46, receiving block 45 is a right trapezoid, the side is convenient for slide, the back end right angle face prevents the mouth that drops, under fixed plate 44 and buffer spring 42's auxiliary action, thereby realized high-efficient dirt removing technological effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient graphite heat exchanger based on anticorrosive scale resistance is used, is including settling bottom plate (1), its characterized in that: the metal cylinder (2) is fixedly connected to the upper surface of the placement bottom plate (1), the left side and the right side of the metal cylinder (2) are fixedly connected with the receiving shell (3), the center of the metal cylinder (2) and the axis of the receiving shell (3) are movably connected with the central cylinder (4), the upper surface of the placement bottom plate (1) is slidably connected with the receiving shell (3), the fixing piece (11) is fixedly installed on the front surface of the placement bottom plate (1) and located on the outer side of the metal cylinder (2), the top end of the fixing piece (11) is movably connected with the pull rope (12), the upper surface of the pull rope (12) is movably connected with the sleeve (13), the central outer frame (14) is movably connected to the inside of the sleeve (13), and the inner coil (15) is movably connected to the middle part of the inner wall of the central outer frame (14);

the sleeve (13) comprises a circular plate (21), a center seat (22) is movably connected between the circular plate (21) and the inner wall of the metal cylinder (2), a circular center hole (23) is formed in the bottom end of the center seat (22), a metal wiping block (24) is movably connected to the middle of the front end of the center seat (22) and located on the side wall of the metal cylinder (2), a friction strip (25) is movably sleeved on the outer surface of the metal wiping block (24), and clamping block injection columns (26) are inserted into the left side wall and the right side wall of the metal wiping block (24).

2. The high-efficiency graphite heat exchanger based on corrosion and scale prevention as claimed in claim 1, wherein: the metal cylinder (2) comprises an ascending piece (31), the inner surface of the circular plate (21) is movably connected with the ascending piece (31), the outer side of the ascending piece (31) is sleeved with a plug-in connector (32), a matched texture is arranged between the center of the plug-in connector (32) and the central cylinder body (4), an inner wall sheet (34) is arranged on the inner wall of the metal cylinder (2), and a sliding area (35) is formed between the ascending piece (31) and the installation bottom plate (1).

3. The high-efficiency graphite heat exchanger based on corrosion and scale prevention as claimed in claim 2, wherein: circular plate (21) is including firm seat (41), firm seat (41) outer fixed surface installs buffer spring (42), firm seat (41) upper surface fixed mounting has well core plate (43), well core plate (43) upper surface fixed connection has fixed plate (44), fixed plate (44) top swing joint has connects to answer piece (45), connect to answer piece (45) front end fixedly connected with slope sliding surface (46).

4. The high-efficiency graphite heat exchanger based on corrosion and scale prevention as claimed in claim 3, wherein: the number of the corresponding blocks (45) is four, the corresponding blocks are uniformly distributed according to the central axis of the reference central cylinder (4), the front end of the fixing plate (44) is provided with a plate corresponding to the slope sliding surface (46), the slope sliding surface (46) is in a right trapezoid shape, the rear end of the slope sliding surface (46) is provided with a baffle sheet matched with the groove at the bottom end of the corresponding block (45), and the baffle sheet corresponds to the size value.

5. The high-efficiency graphite heat exchanger based on corrosion and scale prevention as claimed in claim 4, wherein: the outer side of the central cylinder body (4) is movably connected with the central hole (23), the inner center of the shell (3) is movably connected with the inner coil (15), the metal cylinder (2) and the central cylinder body (4) are concentric circles, the front end of the central cylinder body (4) is slidably connected with the corresponding block (45), and the central cylinder body (4) is made of stainless steel.