CN111928691A - Anti-blocking heat exchanger - Google Patents
Anti-blocking heat exchanger Download PDFInfo
- Publication number
- CN111928691A CN111928691A CN202010700131.6A CN202010700131A CN111928691A CN 111928691 A CN111928691 A CN 111928691A CN 202010700131 A CN202010700131 A CN 202010700131A CN 111928691 A CN111928691 A CN 111928691A
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- Prior art keywords
- filter
- liquid
- heat exchanger
- pipe
- tube
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- 239000007788 liquid Substances 0.000 claims abstract description 140
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 239000000706 filtrate Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000011001 backwashing Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 7
- 238000003860 storage Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05333—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
- F28F1/20—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means being attachable to the element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of heat exchanger production, in particular to an anti-blocking heat exchanger, which comprises a tertiary filter and a heat exchanger body, wherein the left end of the tertiary filter is communicated with a liquid inlet metal pipe, a control valve is arranged on the liquid inlet metal pipe, the top end of the control valve is provided with a flow regulating switch, the right end of the tertiary filter is communicated with a liquid outlet metal pipe, and the liquid outlet metal pipe is communicated with the heat exchanger body; the invention can disassemble and assemble the filter tube on line without considering whether the three-stage filter and the heat exchanger work, and no liquid flows out in the process of installation and replacement, the sealing performance is good, and the disassembling, assembling and replacing operations are very simple, convenient and flexible, and the maintenance cost is low; the back washing function can be used for washing out impurities adhered to the outer wall of the filter element, so that the filter element can be prevented from being blocked; meanwhile, the radiating fins can increase the radiating area, improve the heat exchange efficiency, and can be detached for cleaning, so that sanitary dead corners are avoided, and the daily cleaning and maintenance are facilitated.
Description
Technical Field
The invention relates to the technical field of heat exchanger production, in particular to an anti-blocking heat exchanger with filter tubes capable of being disassembled and assembled on line.
Background
The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.
The utility model discloses a but be closest prior art as patent number 201721230596.X, and the modularization of a easily dismouting is liquid storage tube finned heat exchanger that just discloses, including heat exchange assembly, connecting piece, refrigerant input tube, refrigerant output tube, liquid storage pot and secondary refrigerant delivery outlet, heat exchange assembly is installed in the coil pipe of connecting piece bottom surface oneself by the connecting piece, the handle that is fixed in the connecting piece upper surface and is constituted, the handle both sides are equipped with refrigerant input tube and refrigerant output tube respectively, the coil pipe upwards with refrigerant input tube and refrigerant output tube intercommunication, the coil pipe surface is inserted and is equipped with the fin, open the liquid storage pot top has the inserted hole, the inserted hole below is equipped with the inner chamber, below the inserted hole be located the liquid storage pot inner wall surface and be equipped with. The modularized liquid storage tube-fin heat exchanger easy to disassemble and assemble has a simple structure, is easy to disassemble and assemble, and can realize a good heat exchange effect no matter single use or multiple groups of serial use; however, the utility model still has many disadvantages, such as: a plurality of impurities can be carried in the flowing liquid, and the inside of the heat exchanger is easy to block after long-term use, so that the heat exchange efficiency is reduced; when the filter is maintained, the whole filter is usually required to be detached, the operation intensity is high, the maintenance cost is high, meanwhile, the online detachment cannot be realized, and the operation can be carried out only by closing flowing liquid; the radiating fins are usually welded to be dead, cannot be detached, have a plurality of sanitary dead angles and are inconvenient for daily cleaning and maintenance.
Disclosure of Invention
The invention aims at the problems that the interior of the heat exchanger provided by the background technology is easy to be blocked and the heat exchange efficiency is low; and the problem that the filter can not be assembled and disassembled on line; and the radiating fins can not be detached, so that a plurality of sanitary dead corners exist, and the daily cleaning and maintenance are inconvenient.
The invention is realized by the following technical scheme:
an anti-blocking heat exchanger comprises a three-stage filter and a heat exchanger body, wherein the left end of the three-stage filter is communicated with a liquid inlet metal pipe, a control valve is arranged on the liquid inlet metal pipe, a flow regulating switch is arranged at the top end of the control valve, the right end of the three-stage filter is communicated with a liquid outlet metal pipe, and the liquid outlet metal pipe is communicated with the heat exchanger body;
the three-stage filter comprises a top seat and a filter tube, wherein a main liquid inlet tube, a bent liquid outlet tube and two U-shaped tubes are installed inside the top seat, three liquid inlet branch tubes are communicated with the bottom end of the main liquid inlet tube, self-sealing connectors are fixed to lower ports of the liquid inlet branch tubes, lower ports of the bent liquid outlet tube and two lower ports of the U-shaped tubes, a communication sleeve is fixed inside the self-sealing connectors, a round rod penetrates through the communication sleeve, a sealing plate is fixed to the top end of the round rod, a sealing gasket is bonded to the bottom end face of the sealing plate, a top is fixed to the bottom end of the round rod, a supporting claw is fixed to the outer wall of the round rod, a reset spring is fixed between the upper end face of the supporting claw and the upper port of the communication sleeve, and the reset spring is arranged inside the communication sleeve; the lower end face of the top seat is provided with three filter tube connecting seats, the bottom end of each filter tube connecting seat is provided with the filter tube, a filter element is arranged inside the filter tube, the top end of the filter element is provided with a circular clamping cylinder and a filtrate discharge pipe, the side wall of the circular clamping cylinder is provided with a plurality of notches, the bottom surface of the circular clamping cylinder is fixedly provided with a first thimble, the filtrate discharge pipe is communicated with the inside of the filter element, the inner wall of the upper end opening of the filtrate discharge pipe is fixedly provided with a thimble frame, and the upper end of the thimble frame is fixedly provided with a second thimble;
the heat exchanger body includes inlet manifold and outlet manifold, the intercommunication has the honeycomb duct that a plurality of equidistant setting between inlet manifold and the outlet manifold, the feed liquor connector is installed to inlet manifold's left side wall, the outlet connector is installed to the left side wall of outlet manifold.
As a further improvement of the scheme, the outer wall of the filter tube connecting seat is provided with a pair of moving mounting grooves which are symmetrical with respect to the center axis of the filter tube connecting seat, and the moving mounting grooves are formed by sequentially connecting vertical grooves, transverse grooves and clamping grooves.
As a further improvement of the scheme, a pair of slide rods matched with the movable mounting grooves are fixed on the inner wall of the upper pipe opening of the filter pipe, and three support blocks are further fixed on the inner wall of the filter pipe along the circumference.
As a further improvement of the scheme, a supporting ring is fixed on the outer wall of the filter element, and a plurality of round holes are formed in the upper end face of the supporting ring.
As the further improvement of above-mentioned scheme, the low reaches of play liquid connector have recovery vessel through going out the liquid hose intercommunication, recovery vessel's lateral wall intercommunication has recovery tube and recoil pipe, the play liquid end intercommunication of recoil pipe has three recoil branch pipe, and is three the bottom of recoil branch pipe is run through respectively the footstock stretches into to three inside the filter tube connecting seat, the end of recoil branch pipe all communicates there is the recoil connector, the recoil connector with the filter core is inside to be linked together.
As a further improvement of the scheme, the recoil pipe is provided with a booster pump and a recoil valve, and the top end of the recoil valve is provided with a recoil switch.
As a further improvement of the above scheme, the outer wall of the flow guide pipe is provided with annular mounting grooves, the outer wall of each annular mounting groove is sleeved with a pair of arc-shaped pieces, the pair of arc-shaped pieces are fixedly mounted through bolts, and the outer walls of the pair of arc-shaped pieces are uniformly and integrally fixed with radiating fins.
As a further improvement of the scheme, mounting frame pieces are fixed on the rear side walls of the three-stage filter and the heat exchanger body, and fixing holes are formed in the mounting frame pieces.
Compared with the prior art, the invention has the beneficial effects that:
1. when the filter tube needs to be detached, the first ejector pin and the second ejector pin are separated from the ejector head, the return spring is restored to a natural state from a compressed state, and the sealing plate and the sealing gasket can cover the upper port of the communication sleeve under the action of liquid pressure, so that the liquid inlet main pipe cannot leak liquid; therefore, whether the three-stage filter and the heat exchanger work or not can be considered, the filter tube on the filter can be disassembled and assembled on line, liquid cannot flow out in the installation and replacement process, the sealing performance is good, meanwhile, the disassembling, the replacing and the operating are very simple, convenient and flexible, and the maintenance cost is low.
2. The three-stage filter can filter impurities in flowing liquid, so that the heat exchanger body can be prevented from being blocked by the impurities; the liquid after the heat exchange is extracted to the backflushing pipe by the further available booster pump and is impacted to the inside of the filter element by the backflushing connector, so that impurities attached to the outer wall of the filter element can be flushed out, the filtering efficiency is improved, and the filter element can be prevented from being blocked.
3. According to the invention, the outer walls of the flow guide pipes are provided with the annular mounting grooves, and the outer walls of the annular mounting grooves are provided with the radiating fins through the arc-shaped pieces, so that the radiating area can be increased, and the heat exchange efficiency can be improved; in addition, the radiating fins can be detached for cleaning, so that sanitary dead corners are avoided, and daily cleaning and maintenance are facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view showing the internal structure of a three-stage filter according to the present invention;
FIG. 3 is a schematic view of the internal structure of the self-sealing joint of the present invention;
FIG. 4 is a schematic perspective view of a filter element according to the present invention;
FIG. 5 is a schematic view showing the internal structure of the filtrate discharge pipe according to the present invention;
FIG. 6 is a schematic perspective view of a connecting base of a filter tube according to the present invention;
FIG. 7 is a schematic structural view of a heat exchanger body according to the present invention;
FIG. 8 is a schematic perspective view of embodiment 2 of the present invention;
FIG. 9 is a schematic perspective view of embodiment 3 of the present invention;
fig. 10 is a schematic view showing the installation of the outer components of the draft tube in embodiment 3 of the present invention.
Wherein, 1-three-stage filter, 101-top seat, 102-filter tube, 103-main liquid inlet tube, 104-bent liquid outlet tube, 105-U-shaped tube, 106-branch liquid inlet tube, 107-self-sealing connector, 108-connecting sleeve, 109-round rod, 110-sealing plate, 111-sealing gasket, 112-top head, 113-supporting claw, 114-reset spring, 115-filter tube connecting seat, 116-filter element, 117-round clamping cylinder, 118-filtrate discharging tube, 119-first thimble, 120-thimble frame, 121-second thimble, 122-moving mounting groove, 123-slide bar, 124-supporting block, 125-supporting ring, 2-heat exchanger body, 201-liquid inlet manifold, 202-liquid outlet manifold, 203-guide tube, 204-liquid inlet connector, 205-liquid outlet connector, 206-liquid outlet hose, 207-recovery container, 208-backflushing pipe, 209-recovery pipe, 210-backflushing branch pipe, 211-backflushing connector, 212-booster pump, 213-backflushing valve, 214-backflushing switch, 215-annular mounting groove, 216-arc sheet, 217-radiating fin, 3-liquid inlet metal pipe, 4-control valve, 5-regulating switch, 6-liquid outlet metal pipe and 7-mounting frame sheet.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
The invention is further described below with reference to the accompanying drawings.
Example 1
An anti-blocking heat exchanger is shown in figure 1 and comprises a three-stage filter 1 and a heat exchanger body 2, wherein the left end of the three-stage filter 1 is communicated with a liquid inlet metal pipe 3, a control valve 4 is arranged on the liquid inlet metal pipe 3, the top end of the control valve 4 is provided with a flow regulating switch 5, the right end of the three-stage filter 1 is communicated with a liquid outlet metal pipe 6, and the liquid outlet metal pipe 6 is communicated with the heat exchanger body 2; the rear side walls of the tertiary filter 1 and the heat exchanger body 2 are respectively fixed with a mounting frame sheet 7, fixing holes are formed in the mounting frame sheets 7, and the mounting frame sheets 7 are arranged so that the tertiary filter 1 and the heat exchanger body 2 can be fixed on a wall or other racks conveniently.
As shown in fig. 2-6, the tertiary filter 1 includes a top base 101 and a filter tube 102, a main liquid inlet tube 103, a bent liquid outlet tube 104 and two U-shaped tubes 105 are installed inside the top base 101, the bottom end of the main liquid inlet tube 103 is communicated with three branch liquid inlet tubes 106, the lower end of the branch liquid inlet tube 106, the lower end of the bent liquid outlet tube 104 and the two lower ends of the U-shaped tubes 105 are all fixed with a self-sealing connector 107, a communicating sleeve 108 is fixed inside the self-sealing connector 107, a round rod 109 is arranged inside the communicating sleeve 108 in a penetrating manner, a sealing plate 110 is fixed at the top end of the round rod 109, a sealing gasket 111 is bonded on the bottom end surface of the sealing plate 110, a top head 112 is fixed at the bottom end of the round rod 109, a supporting claw 113 is fixed on the outer wall of the round rod 109, a return spring 114 is fixed between the upper end surface of the supporting claw 113 and; the lower end surface of the top seat 101 is provided with three filter tube connecting seats 115, the bottom end of the filter tube connecting seat 115 is provided with a filter tube 102, the interior of the filter tube 102 is provided with a filter element 116, the top end of the filter element 116 is provided with a circular clamping cylinder 117 and a filtrate discharge pipe 118, the side wall of the circular clamping cylinder 117 is provided with a plurality of gaps, the arrangement of the gaps can not influence the liquid to flow into the interior of the filter tube 102 and filter, the bottom surface of the circular clamping cylinder 117 is fixed with a first thimble 119, the filtrate discharge pipe 118 is communicated with the interior of the filter element 116, the inner wall of the upper end opening of the filtrate discharge pipe 118 is fixed with a thimble frame 120, the upper end of the thimble frame 120 is fixed with a second thimble 121, the first thimble 119 and the second thimble 121 can jack up the top 112, and the top 112, thereby driving the sealing plate 110 and the sealing gasket 111 to move upwards and separate from the upper port of the communication sleeve 108, so that the liquid can flow; after the first thimble 119 and the second thimble 121 are separated from the top 112, the return spring 114 is restored to the natural state from the compressed state, and the sealing plate 110 and the gasket 111 cover the upper port of the communication sleeve 108 under the action of the liquid pressure, so that the liquid inlet main pipe 103 does not leak the liquid; the outer wall of the filter tube connecting seat 115 is provided with a pair of moving installation grooves 122, the pair of moving installation grooves 122 are symmetrical about the central axis of the filter tube connecting seat 115, and the moving installation grooves 122 are formed by sequentially connecting a vertical groove, a horizontal groove and a clamping groove; a pair of slide rods 123 which are matched with the movable mounting groove 122 for mounting are fixed on the inner wall of the upper pipe orifice of the filter pipe 102, and three support blocks 124 are also fixed on the inner wall of the filter pipe 102 along the circumference; the outer wall of filter core 116 is fixed with the backing ring 125, and a plurality of round hole has been seted up to the up end of backing ring 125, and when installation filter core 116, the backing ring 125 of filter core 116 outer wall can be held up to three saddle 124 to can prevent rocking of filter core 116.
As shown in fig. 7, the heat exchanger body 2 includes a liquid inlet manifold 201 and a liquid outlet manifold 202, a plurality of flow guide pipes 203 are communicated between the liquid inlet manifold 201 and the liquid outlet manifold 202, the liquid inlet connector 204 is installed on the left side wall of the liquid inlet manifold 201, and the liquid outlet connector 205 is installed on the left side wall of the liquid outlet manifold 202.
The working flow of this embodiment is: firstly, a liquid inlet metal pipe 3 is used for accessing hot flowing liquid, then a flow regulating switch 5 at the top end of a control valve 4 is opened, the hot flowing liquid can pass through a three-stage filter 1 at a certain flow rate, the three-stage filter 1 can filter impurities in the liquid, the filtered hot flowing liquid can flow into a heat exchanger body 2, the hot flowing liquid in a liquid inlet manifold 201 flows to a liquid outlet manifold 202 through a guide pipe 203, the liquid manifold 201, the guide pipe 203 and the liquid outlet manifold 202 are all made of heat conducting materials, so that heat exchange can be carried out with external media in the flowing process of the hot flowing liquid, the external media can be air, water, heat conducting oil and the like, finally the liquid after heat exchange flows out through a liquid outlet connector 205, and the liquid can be recycled or recycled.
When the filter tube 102 and the filter element 116 need to be replaced, the filter tube 102 can be lifted upwards, the sliding rod 123 on the inner wall of the upper pipe orifice of the filter tube 102 can move from the bottom end of the clamping groove in the mounting groove 122 to the top end of the clamping groove, the filter tube 102 is rotated, the sliding rod 123 can move along the horizontal groove in the mounting groove 122 to the top end of the vertical groove, and the filter tube 102 is moved downwards, so that the filter tube 102 can be detached, at the moment, the first thimble 119 on the bottom surface of the circular clamping cylinder 117 and the second thimble 121 in the filtrate discharge pipe 118 can be separated from the top 112 in the self-sealing connector 107, the return spring 114 can be restored to the natural state from the compressed state, and under the action of the liquid pressure, the sealing plate 110 and the sealing gasket 111 can cover the upper port of the communication sleeve 108, so that the liquid inlet 103 of the main pipe cannot leak liquid, and the other two liquid inlet; when the filter tube 102 and the filter element 116 are required to be installed, the slide rod 123 on the inner wall of the filter tube 102 can be sequentially slid into the vertical groove, the vertical groove and the clamping groove, so that installation is completed, the circular clamping cylinder 117 and the filtrate discharge tube 118 at the top end of the filter element 116 are correspondingly installed with the self-sealing connector 107 after installation, the first ejector pin 119 and the second ejector pin 121 can jack the ejector 112, the ejector 112 can drive the circular rod 109 to move upwards after being jacked, and then the sealing plate 110 and the sealing gasket 111 can be driven to move upwards and be separated from the upper port of the communicating sleeve 108, so that liquid can flow. In conclusion, the invention can disassemble and assemble the filter tube on the filter on line without considering whether the three-stage filter and the heat exchanger work, and liquid does not flow out in the process of installation and replacement, the sealing performance is good, and the disassembly, assembly and replacement operations are very simple, convenient and flexible, and the maintenance cost is low.
Example 2
On the basis of embodiment 1, as shown in fig. 8, the heat exchanger body 2 includes a liquid inlet manifold 201 and a liquid outlet manifold 202, a plurality of flow guide pipes 203 arranged at equal intervals are communicated between the liquid inlet manifold 201 and the liquid outlet manifold 202, a liquid inlet connector 204 is installed on the left side wall of the liquid inlet manifold 201, and a liquid outlet connector 205 is installed on the left side wall of the liquid outlet manifold 202; the downstream of the liquid outlet connector 205 is communicated with a recovery container 207 through a liquid outlet hose 206, the side wall of the recovery container 207 is communicated with a recovery pipe 209 and a backflushing pipe 208, the liquid outlet end of the backflushing pipe 208 is communicated with three backflushing branch pipes 210, the bottom ends of the three backflushing branch pipes 210 respectively penetrate through the top seat 101 and extend into the three filter pipe connecting seats 115, the tail ends of the backflushing branch pipes 210 are communicated with backflushing connectors 211, and the backflushing connectors 211 are communicated with the interior of the filter element 116; the recoil pipe 208 is provided with a booster pump 212 and a recoil valve 213, and the top end of the recoil valve 213 is provided with a recoil switch 214.
In this embodiment, when the filter element 116 is blocked, the back flush switch 214 disposed at the top end of the back flush valve 213 is turned on, and the booster pump 212 is powered on, so that the booster pump 212 can pump the heat-exchanged liquid in the recovery tank 207 to the back flush pipe 208 and impact the heat-exchanged liquid to the inside of the filter element 116 through the back flush connector 211, thereby flushing out impurities attached to the outer wall of the filter element 116, which is beneficial to improving the filtering efficiency and effectively preventing the filter element from being blocked.
Example 3
On the basis of embodiment 2, as shown in fig. 9 and 10, the heat exchanger body 2 includes a liquid inlet manifold 201 and a liquid outlet manifold 202, and a plurality of flow guide pipes 203 arranged at equal intervals are communicated between the liquid inlet manifold 201 and the liquid outlet manifold 202; annular mounting groove 215 has all been seted up to the outer wall of honeycomb duct 203, and a pair of arc piece 216 has been cup jointed to the outer wall of annular mounting groove 215, carries out fixed mounting through the bolt between a pair of arc piece 216, and the outer wall homogeneous of a pair of arc piece 216 is fixed with radiating fin 217.
When the heat exchanger is used, the arc-shaped pieces 216 can be fixed on the outer wall of the annular mounting groove 215 by using a pair of bolts, and the heat radiating fins 217 integrally fixed on the outer wall of the arc-shaped pieces 216 can increase the heat radiating area, so that the heat exchange efficiency can be improved; in addition, the radiating fins 217 can be detached for cleaning, so that sanitary dead corners are avoided, and daily cleaning and maintenance are facilitated.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a prevent blockking up heat exchanger, includes tertiary filter and heat exchanger body, its characterized in that: the left end of the third-stage filter is communicated with a liquid inlet metal pipe, a control valve is arranged on the liquid inlet metal pipe, a flow regulating switch is arranged at the top end of the control valve, the right end of the third-stage filter is communicated with a liquid outlet metal pipe, and the liquid outlet metal pipe is communicated with the heat exchanger body;
the three-stage filter comprises a top seat and a filter tube, wherein a main liquid inlet tube, a bent liquid outlet tube and two U-shaped tubes are installed inside the top seat, three liquid inlet branch tubes are communicated with the bottom end of the main liquid inlet tube, self-sealing connectors are fixed to lower ports of the liquid inlet branch tubes, lower ports of the bent liquid outlet tube and two lower ports of the U-shaped tubes, a communication sleeve is fixed inside the self-sealing connectors, a round rod penetrates through the communication sleeve, a sealing plate is fixed to the top end of the round rod, a sealing gasket is bonded to the bottom end face of the sealing plate, a top is fixed to the bottom end of the round rod, a supporting claw is fixed to the outer wall of the round rod, a reset spring is fixed between the upper end face of the supporting claw and the upper port of the communication sleeve, and the reset spring is arranged inside the communication sleeve; the lower end face of the top seat is provided with three filter tube connecting seats, the bottom end of each filter tube connecting seat is provided with the filter tube, a filter element is arranged inside the filter tube, the top end of the filter element is provided with a circular clamping cylinder and a filtrate discharge pipe, the side wall of the circular clamping cylinder is provided with a plurality of notches, the bottom surface of the circular clamping cylinder is fixedly provided with a first thimble, the filtrate discharge pipe is communicated with the inside of the filter element, the inner wall of the upper end opening of the filtrate discharge pipe is fixedly provided with a thimble frame, and the upper end of the thimble frame is fixedly provided with a second thimble;
the heat exchanger body comprises a liquid inlet manifold and a liquid outlet manifold, a plurality of guide pipes which are arranged at equal intervals are communicated between the liquid inlet manifold and the liquid outlet manifold, a liquid inlet connector is installed on the left side wall of the liquid inlet manifold, and a liquid outlet connector is installed on the left side wall of the liquid outlet manifold;
when the heat exchanger works, firstly, a liquid inlet metal pipe is used for introducing hot flowing liquid, then a flow regulating switch at the top end of a control valve is opened, the hot flowing liquid passes through a three-stage filter at a certain flow rate, the three-stage filter can filter impurities in the liquid, the filtered hot flowing liquid flows into the heat exchanger body, the hot flowing liquid in the liquid inlet manifold flows to a liquid outlet manifold through a flow guide pipe, and the liquid manifold, the flow guide pipe and the liquid outlet manifold are all made of heat conducting materials, so that heat exchange can be carried out with external media in the flowing process of the hot flowing liquid, the external media can be air, water, heat conducting oil and the like, finally, the liquid after heat exchange flows out from a liquid outlet connector, and the liquid can be recycled or;
when the filter tube needs to be replaced and the filter element needs to be replaced, the filter tube can be lifted upwards firstly, the sliding rod on the inner wall of the upper tube opening of the filter tube can move to the top end of the clamping groove from the bottom end of the clamping groove in the mounting groove, then the filter tube is rotated, the sliding rod can move to the top end of the vertical groove along the transverse groove in the mounting groove, then the filter tube is moved downwards, and then the filter tube can be detached, at the moment, the first ejector pin on the bottom surface of the circular clamping cylinder and the second ejector pin inside the filtrate discharge tube can be separated from the ejector pin inside the self-sealing connector, the reset spring is restored to the natural state from the compressed state, and under the action of liquid pressure, the sealing plate and the sealing gasket 111 can cover the upper port of the communication sleeve, so that the main liquid inlet pipe cannot leak liquid, and the; when filter tube and the filter core of needs installation, can slide the slide bar of filter tube inner wall in proper order and erect the groove, erect inside groove and the draw-in groove, accomplish the installation promptly, the circular card section of thick bamboo and the filtrating discharge pipe on the top of installation back filter core all can correspond and proclaim oneself the connector and install mutually, and first thimble and second thimble homoenergetic are with top jack-up, can drive the round bar after the top is jacked up and upwards remove, and then can drive closing plate and sealed upward movement of pad and separate with the last port of intercommunication cover, thereby liquid can flow again.
2. An anti-clogging heat exchanger according to claim 1, characterized in that: a pair of movable mounting grooves are formed in the outer wall of the filter tube connecting seat and are symmetrical about the central axis of the filter tube connecting seat, and the movable mounting grooves are formed by sequentially connecting vertical grooves, transverse grooves and clamping grooves.
3. An anti-clogging heat exchanger according to claims 1 and 2, characterized in that: the inner wall of the upper pipe orifice of the filter pipe is fixed with a pair of slide bars which are matched with and installed in the movable installation groove, and the inner wall of the filter pipe is also fixed with three support blocks along the circumference.
4. An anti-clogging heat exchanger according to claims 2 and 3, characterized in that: the outer wall of the filter element is fixed with a supporting ring, and the upper end face of the supporting ring is provided with a plurality of round holes.
5. An anti-clogging heat exchanger according to claims 3 and 4, characterized in that: the low reaches of play liquid connector have recovery container through going out the liquid hose intercommunication, recovery container's lateral wall intercommunication has recovery tube and recoil pipe, the play liquid end intercommunication of recoil pipe has three recoil branch pipe, and is three the bottom of recoil branch pipe is run through respectively the footstock stretches into to three inside the chimney filter connecting seat, the end of recoil branch pipe all communicates there is the recoil connector, the recoil connector with the filter core is inside to be linked together.
6. An anti-clogging heat exchanger according to claim 5, characterized in that: the back flushing pipe is provided with a booster pump and a back flushing valve, and the top end of the back flushing valve is provided with a back flushing switch.
7. An anti-clogging heat exchanger according to claim 1, characterized in that: annular mounting grooves are formed in the outer wall of the flow guide pipe, a pair of arc-shaped pieces is sleeved on the outer wall of each annular mounting groove and fixedly mounted between the arc-shaped pieces through bolts, and the outer walls of the arc-shaped pieces are uniformly fixed with radiating fins.
8. An anti-clogging heat exchanger according to claim 1, characterized in that: and mounting frame pieces are fixed on the rear side walls of the three-stage filter and the heat exchanger body, and fixing holes are formed in the mounting frame pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010700131.6A CN111928691B (en) | 2020-07-20 | 2020-07-20 | Anti-blocking heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010700131.6A CN111928691B (en) | 2020-07-20 | 2020-07-20 | Anti-blocking heat exchanger |
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| CN111928691A true CN111928691A (en) | 2020-11-13 |
| CN111928691B CN111928691B (en) | 2022-08-02 |
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| Publication number | Publication date |
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| CN111928691B (en) | 2022-08-02 |
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Effective date of registration: 20220712 Address after: 266300 Shandong Qingdao Jiaozhou Jiao Bei Street Office North Jiaodong International Industrial Park Applicant after: QINGDAO KANGJINGHUI ENVIRONMENTAL TECHNOLOGY GROUP Co.,Ltd. Address before: 266000 No. 1, Xiuyuan Road, high tech Zone, Qingdao, Shandong Applicant before: Huang Shuan |
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