CN117490437A - Corrosion-resistant seawater horizontal shell-and-tube condenser - Google Patents
Corrosion-resistant seawater horizontal shell-and-tube condenser Download PDFInfo
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- CN117490437A CN117490437A CN202311847724.5A CN202311847724A CN117490437A CN 117490437 A CN117490437 A CN 117490437A CN 202311847724 A CN202311847724 A CN 202311847724A CN 117490437 A CN117490437 A CN 117490437A
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- corrosion
- resistant
- pipe
- wall
- horizontal shell
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- 238000005260 corrosion Methods 0.000 title claims abstract description 107
- 230000007797 corrosion Effects 0.000 title claims abstract description 100
- 239000013535 sea water Substances 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 239000002826 coolant Substances 0.000 description 42
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 22
- 229910000029 sodium carbonate Inorganic materials 0.000 description 11
- 230000009471 action Effects 0.000 description 10
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 8
- 229910001425 magnesium ion Inorganic materials 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 8
- 239000013049 sediment Substances 0.000 description 8
- 239000003513 alkali Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 4
- 229910001424 calcium ion Inorganic materials 0.000 description 4
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 4
- 239000001095 magnesium carbonate Substances 0.000 description 4
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/02—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B11/00—Controlling arrangements with features specially adapted for condensers
-
- 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
- F28F19/002—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using inserts or attachments
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a corrosion-resistant seawater horizontal shell-and-tube condenser, which relates to the technical field of horizontal shell-and-tube condensers and comprises a condensing mechanism, wherein an auxiliary mechanism is arranged on the front surface of the condensing mechanism, the auxiliary mechanism comprises a concave block, a nozzle is sleeved at the opening of the bottom of a circular tube in a threaded manner, a flow control valve is arranged at the opening of the top of the circular tube, a corrosion-resistant acid-base pump is arranged on the outer wall of a liquid storage box, filter screens are arranged on the other side of the inner wall of the concave block and the inner wall of a collecting box, and a plurality of adsorption particles are arranged in a porous shell.
Description
Technical Field
The invention relates to the technical field of horizontal shell-and-tube condensers, in particular to a corrosion-resistant seawater horizontal shell-and-tube condenser.
Background
The horizontal shell-and-tube condenser is a common heat exchange device, is mainly used for condensing gas or steam into liquid, is applied to the industrial field, particularly in the industries of chemical industry, petroleum, electric power and the like, is also useful for offshore equipment, but in order to ensure long-term use of the horizontal shell-and-tube condenser, corrosion-resistant materials are generally used for manufacturing the horizontal shell-and-tube condenser.
In the prior horizontal shell-and-tube condenser, although the gas or steam conveyed in can be condensed into liquid to obtain the required substances in the actual use process, chloride ions, magnesium ions and calcium ions in water of a common cooling medium of the condenser cannot be removed, when the cooling medium is used for a long time, the outer wall of a long pipe of the condenser conveying the gas or steam to be condensed can be corroded or scaled, namely the later condensation effect of the condenser is reduced, so that the use efficiency of the condenser is reduced.
Therefore, a new corrosion-resistant seawater horizontal shell-and-tube condenser needs to be proposed in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a corrosion-resistant seawater horizontal shell-and-tube condenser, which aims to solve the problems that the existing horizontal shell-and-tube condenser in the background art cannot remove chloride ions, magnesium ions and calcium ions in water of a common cooling medium of the condenser, and when the cooling medium is used for a long time, the outer wall of a long pipe for conveying gas or steam to be condensed by the condenser can be corroded or scaled, namely the later condensing effect of the condenser is reduced, so that the service efficiency of the condenser is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the corrosion-resistant seawater horizontal shell-and-tube condenser comprises a condensing mechanism, wherein an auxiliary mechanism is arranged on the front surface of the condensing mechanism;
the auxiliary mechanism comprises a concave block, a sealing cover is installed at the top of the concave block, a circular pipe is fixedly penetrated through the bottom of the sealing cover, a spray head is sleeved at the bottom opening of the circular pipe in a threaded manner, a flow control valve is installed at the top opening of the circular pipe, a liquid storage box is arranged at the bottom of the concave block, connecting blocks are fixedly arranged at two sides of the concave block close to the bottom, a corrosion-resistant acid-alkali pump is installed on the outer wall of the liquid storage box, a communicating pipe is fixedly penetrated through one side of the liquid storage box close to the bottom, a water inlet pipe is installed at the input end of the corrosion-resistant acid-alkali pump, a connecting pipe is fixedly penetrated through one side of the concave block, a first conveying pipe is fixedly penetrated through the other side of the liquid storage box, a collecting box is installed at the output end of the first conveying pipe, a sealing plate is installed at the bottom opening of the collecting box, a filter screen is installed on the other side of the inner wall of the concave block and the inner wall of the collecting box, a second conveying pipe is fixedly penetrated through one side of the collecting box, a corrosion-resistant acid-alkali pump is installed on the front surface of the inner wall of the concave block and the inner wall of the concave block, a limiting groove is fixedly penetrated through the inner side of the inner wall of the concave block, a plurality of corrosion-resistant acid-alkali pumps are arranged in the limiting grooves, a plurality of corrosion-resistant particle outlet pipes are arranged in the porous shells, and a plurality of corrosion-resistant particle outlet pipes are arranged inside the porous shells.
Preferably, the two connecting blocks are arranged on the liquid storage box through screws, the two filter screens are respectively positioned at the input end of the first conveying pipe and the input end of the second conveying pipe, the output end of the communicating pipe is connected with the input end of the water inlet pipe, the output end of the water outlet pipe is connected with the input end of the flow control valve, and the top of the porous shell is contacted with the bottom of the sealing cover.
Preferably, the front surface of the inner wall of the concave block and the rear surface of the inner wall of the concave block are both fixed with a plurality of buffer plates, the number of the buffer plates on the front surface of the inner wall of the concave block is two, the number of the buffer plates on the rear surface of the inner wall of the concave block is three, the buffer plates are arranged in a staggered manner, the bottoms of the buffer plates are fixed with the bottoms of the inner wall of the concave block, and the tops of the buffer plates are contacted with the bottoms of the sealing covers.
Preferably, the condensing mechanism comprises a corrosion-resistant cylinder body, two symmetrical corrosion-resistant supporting frames are fixed on the outer wall of the corrosion-resistant cylinder body, the positions of the concave blocks and the positions of the collecting boxes are both positioned on the front surfaces of the two corrosion-resistant supporting frames, annular grooves are formed in the positions, close to two ends, of the inner part of the corrosion-resistant cylinder body, and sealing rings are arranged in the inner parts of the two annular grooves.
Preferably, a first barrel cover is installed at one end of the corrosion-resistant barrel body, one side of one sealing ring is in contact with the surface of the first barrel cover, a second barrel cover is installed at the other end of the corrosion-resistant barrel body, one side of the second barrel cover is in contact with the surface of the other sealing ring, and two circular plates are arranged in the corrosion-resistant barrel body.
Preferably, the inner wall equidistance distribution of corrosion-resistant barrel is fixed with two spacing, two one side of spacing all activity runs through the surface of two plectanes, two one side of plectane all equidistance distribution has seted up a plurality of mounting holes, and two that are symmetrical all be fixed with the long tube between the inside of mounting hole.
Preferably, a plurality of perforated plates are fixedly distributed between the outer walls of the long pipes at equal intervals, each perforated plate is movably sleeved in the corrosion-resistant cylinder, each perforated plate is slidably connected between the outer surfaces of the two limiting strips, and the two circular plates are movably sleeved in the two sealing rings respectively.
Preferably, the outer surfaces of the two porous plates are provided with arc grooves, a liquid outlet pipe is fixedly penetrated at a position, close to one side, of the outer wall of the corrosion-resistant cylinder, an inner threaded pipe is fixedly penetrated at the outer wall of the corrosion-resistant cylinder, and a pressure gauge is arranged at the top inlet of the inner threaded pipe.
Preferably, a discharging pipe is fixedly penetrated at the position, close to the other side, of the outer wall of the corrosion-resistant cylinder body, a pipe cover is installed at the output end of the discharging pipe, a liquid inlet pipe is fixedly penetrated at the position, close to the other side, of the outer wall of the corrosion-resistant cylinder body, and the input end of the liquid inlet pipe is connected with the output end of the second conveying pipe.
Preferably, the outer wall of the corrosion-resistant cylinder body is fixed with a heat insulation plate at a position close to one side, a controller is arranged on the surface of the heat insulation plate, an electric valve is arranged at the output end of the first cylinder cover, and the flow control valve, the corrosion-resistant acid-base pump and the electric valve are electrically connected with the controller.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the auxiliary mechanism, chloride ions, magnesium ions and calcium ions in a cooling medium for condensing gas or steam to be condensed can be removed, so that corrosion or scaling of the outer wall of a long pipe for conveying the gas or steam to be condensed is avoided, the condensing effect of the condenser is ensured, namely, the service efficiency of the condenser is improved.
2. According to the invention, the sodium carbonate solution and the cooling medium from which chloride ions are removed can be mixed by utilizing the coordination of the concave block and the sealing cover, then the generated precipitate can be filtered and left in the concave block by utilizing the coordination of the buffer plate and the filter screen corresponding to the first conveying pipe, and then the residual magnesium ions in the cooling medium after preliminary treatment can be converted into magnesium carbonate precipitate and left in the collecting box by utilizing the coordination of the filter screen corresponding to the first conveying pipe, and then the cooling medium after treatment can be conveyed into the liquid inlet pipe by utilizing the coordination of the second conveying pipe.
3. The invention can realize that the gas or the steam to be condensed is condensed into liquid by arranging the condensing mechanism, and the gas or the steam to be condensed is required to be condensed into liquid. At this moment, the cooling medium after being treated can be led into the space formed by the two circular plates and the corrosion-resistant cylinder body by utilizing the matching of the liquid inlet pipe, then the gas or steam to be condensed can be shunted into each long pipe by utilizing the matching of the second barrel cover, the sealing ring, the circular plates, the mounting holes and the corrosion-resistant cylinder body, then the heat carried in the gas or steam to be condensed can be transferred into the cooling medium by utilizing the matching of the long pipe, and then the liquid formed after condensation can be transferred to the pipe externally connected with the liquid by utilizing the matching of the first barrel cover and the electric valve.
Drawings
FIG. 1 is a perspective view of a corrosion resistant seawater horizontal shell and tube condenser of the present invention;
FIG. 2 is a partial perspective view of an auxiliary mechanism of the corrosion resistant seawater horizontal shell and tube condenser of the present invention;
FIG. 3 is another angular perspective view of a corrosion resistant seawater horizontal shell and tube condenser of the present invention;
FIG. 4 is a schematic perspective view of a seal cover, a round tube and a spray head of the corrosion resistant seawater horizontal shell-and-tube condenser;
FIG. 5 is another perspective view of an additional mechanism of the corrosion resistant seawater horizontal shell and tube condenser of the present invention;
FIG. 6 is a perspective view, partially in section, of the auxiliary mechanism of the corrosion resistant seawater horizontal shell and tube condenser of the present invention;
FIG. 7 is a perspective view, partially in section, of a corrosion resistant seawater horizontal shell and tube condenser of the present invention;
FIG. 8 is another angular, partially cut-away perspective view of a corrosion resistant seawater horizontal shell and tube condenser of the present invention;
fig. 9 is an enlarged perspective view of a corrosion resistant seawater horizontal shell and tube condenser of fig. 7, shown at a.
In the figure: 1. a condensing mechanism; 101. a corrosion resistant cylinder; 102. a corrosion resistant support frame; 103. an annular groove; 104. a seal ring; 105. a first tub cover; 106. a second barrel cover; 107. a circular plate; 108. a limit bar; 109. a mounting hole; 110. a long tube; 111. a porous plate; 112. an arc-shaped groove; 113. a liquid outlet pipe; 114. an internally threaded tube; 115. a pressure gauge; 116. a discharge pipe; 117. a tube cover; 118. a liquid inlet pipe; 119. a heat insulating plate; 120. a controller; 121. an electric valve; 2. an auxiliary mechanism; 201. a concave block; 202. sealing cover; 203. a round tube; 204. a spray head; 205. a flow control valve; 206. corrosion resistant acid-base pump; 207. a liquid storage box; 208. a connecting block; 209. a communicating pipe; 210. a water inlet pipe; 211. a connecting pipe; 212. a first delivery tube; 213. a collection box; 214. a sealing plate; 215. a filter screen; 216. a second delivery tube; 217. a limit groove; 218. a porous housing; 219. adsorbing particles; 220. a buffer plate; 221. and a water outlet pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the corrosion-resistant seawater horizontal shell-and-tube condenser comprises a condensing mechanism 1, wherein an auxiliary mechanism 2 is arranged on the front surface of the condensing mechanism 1;
the auxiliary mechanism 2 comprises a concave block 201, a sealing cover 202 is installed at the top of the concave block 201, a circular pipe 203 is fixedly penetrated through the bottom of the sealing cover 202, a spray head 204 is sleeved at the bottom opening of the circular pipe 203 in a threaded manner, a flow control valve 205 is installed at the top opening of the circular pipe 203, a liquid storage box 207 is arranged at the bottom of the concave block 201, connecting blocks 208 are fixedly penetrated through the two sides of the concave block 201 close to the bottom, a corrosion-resistant acid-base pump 206 is installed on the outer wall of the liquid storage box 207, a communicating pipe 209 is fixedly penetrated through one side of the liquid storage box 207, a water inlet pipe 210 is installed at the input end of the corrosion-resistant acid-base pump 206, a connecting pipe 211 is fixedly penetrated through one side of the concave block 201, a first conveying pipe 212 is fixedly penetrated through the other side of the liquid storage box 207, a collecting box 213 is installed at the output end of the first conveying pipe 212, a sealing plate 214 is installed at the bottom opening of the collecting box 213, a filter screen 215 is installed on the other side of the inner wall of the concave block 201 and the inner wall of the collecting box 213, a second conveying pipe 216 is fixedly penetrated through one side of the collecting box 213 far from the liquid storage box 207, a front surface of the inner wall of the concave block 201 and the back 217 of the inner wall of the concave block 201 are fixedly penetrated by connecting pipes, a plurality of corrosion-resistant acid-base-limiting grooves 218 are arranged at the inner side of the porous casing 218, and a plurality of corrosion-resistant acid-limiting grooves 218 are arranged inside the porous casing 219 are arranged at the inner side of the porous casing 218.
According to the embodiments shown in fig. 1, 2, 3, 4, 5, 6 and 7, two connection blocks 208 are mounted on the liquid storage box 207 by screws, two filter screens 215 are respectively positioned at the input end of the first conveying pipe 212 and the input end of the second conveying pipe 216, the output end of the connection pipe 209 is connected with the input end of the water inlet pipe 210, the output end of the water outlet pipe 221 is connected with the input end of the flow control valve 205, the top of the porous shell 218 is contacted with the bottom of the sealing cover 202, and the adsorption particles 219 can be prevented from moving inside the concave block 201 under the action of the porous shell 218.
According to the embodiments shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the front surface of the inner wall of the concave block 201 and the rear surface of the inner wall of the concave block 201 are both fixed with a plurality of buffer plates 220, the number of the front surface buffer plates 220 of the inner wall of the concave block 201 is two, the number of the rear surface buffer plates 220 of the inner wall of the concave block 201 is three, the five buffer plates 220 are arranged in a staggered manner, the bottom of each buffer plate 220 is fixed with the bottom of the inner wall of the concave block 201, the top of each buffer plate 220 is contacted with the bottom of the sealing cover 202, so that the moving speed of two liquids and sediments can be reduced under the cooperation of the buffer plates 220 and the sealing cover 202, namely, most magnesium ions in a cooling medium can be combined with carbonate to form magnesium carbonate sediment.
According to the embodiments shown in fig. 1, fig. 2, fig. 3, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the condensing mechanism 1 includes a corrosion-resistant cylinder 101, two symmetrical corrosion-resistant supporting frames 102 are fixed on the outer wall of the corrosion-resistant cylinder 101, the positions of the concave blocks 201 and the positions of the collecting boxes 213 are both on the front surfaces of the two corrosion-resistant supporting frames 102, annular grooves 103 are formed in the inner parts of the corrosion-resistant cylinder 101 near the two ends, and sealing rings 104 are arranged in the inner parts of the two annular grooves 103, so that the sealing performance between the circular plate 107 and the corrosion-resistant cylinder 101 can be improved under the action of the sealing rings 104.
According to the embodiments shown in fig. 1, 3, 7, 8 and 9, a first barrel cover 105 is installed at one end of a corrosion-resistant barrel 101, one side of one sealing ring 104 contacts with the surface of the first barrel cover 105, a second barrel cover 106 is installed at the other end of the corrosion-resistant barrel 101, one side of the second barrel cover 106 contacts with the surface of the other sealing ring 104, and two circular plates 107 are arranged inside the corrosion-resistant barrel 101, so that the stability of the long tube 110 during operation can be improved under the cooperation of the circular plates 107 and a porous plate 111.
According to the embodiments shown in fig. 1, fig. 3, fig. 7, fig. 8 and fig. 9, two limit strips 108 are fixed on the inner wall of the corrosion-resistant cylinder 101 at equal intervals, one sides of the two limit strips 108 movably penetrate through the surfaces of the two circular plates 107, a plurality of mounting holes 109 are provided on one sides of the two circular plates 107 at equal intervals, long tubes 110 are fixed between the interiors of the two symmetrical mounting holes 109, and heat carried in gas or steam to be condensed and conveyed by the interiors of the long tubes 110 can be transferred to a cooling medium after entering the treatment under the action of the long tubes 110.
According to the embodiments shown in fig. 1, fig. 3, fig. 7, fig. 8 and fig. 9, a plurality of porous plates 111 are fixed between the outer walls of a plurality of long pipes 110 at equal intervals, each porous plate 111 is movably sleeved in the corrosion-resistant cylinder 101, each porous plate 111 is slidably connected between the outer surfaces of two limiting strips 108, two circular plates 107 are movably sleeved in the two sealing rings 104 respectively, and the porous plates 111 can be prevented from rotating in the corrosion-resistant cylinder 101 under the action of the two limiting strips 108.
According to the embodiments shown in fig. 1, 3, 7, 8 and 9, the outer surfaces of the two porous plates 111 are provided with arc grooves 112, the outer wall of the corrosion-resistant cylinder 101 is fixedly penetrated with a drain pipe 113 near one side, the outer wall of the corrosion-resistant cylinder 101 is fixedly penetrated with an internal thread pipe 114, and the top inlet of the internal thread pipe 114 is provided with a pressure gauge 115, so that the pressure inside the corrosion-resistant cylinder 101 can be monitored at any time under the action of the pressure gauge 115.
According to the embodiments shown in fig. 1, 2, 3, 6, 7, 8 and 9, the outer wall of the corrosion-resistant cylinder 101 is fixedly penetrated with a discharge pipe 116 near the other side, the output end of the discharge pipe 116 is provided with a pipe cover 117, the outer wall of the corrosion-resistant cylinder 101 is fixedly penetrated with a liquid inlet pipe 118 near the other side, the input end of the liquid inlet pipe 118 is connected with the output end of the second conveying pipe 216, and the processed cooling medium conveyed by the second conveying pipe 216 can be conveyed into a space formed by the two circular plates 107 and the corrosion-resistant cylinder 101 under the action of the liquid inlet pipe 118.
According to the embodiments shown in fig. 1, fig. 2, fig. 3, fig. 7, fig. 8 and fig. 9, the heat insulation plate 119 is fixed on the outer wall of the corrosion-resistant cylinder 101 near one side, the controller 120 is installed on the surface of the heat insulation plate 119, the electric valve 121 is installed at the output end of the first barrel cover 105, the flow control valve 205, the corrosion-resistant acid-base pump 206 and the electric valve 121 are all electrically connected with the controller 120, so that whether the components electrically connected with the controller 120 are opened or closed can be controlled conveniently under the action of the controller 120.
The whole mechanism achieves the following effects: when it is necessary to perform the condensation operation on the gas or vapor, the controller 120 is connected with the external power supply at this time, then the controller 120 is opened and a program is set, then the liquid outlet pipe 113 is connected with the input end of the cooling medium input pipe of the external cooling device, simultaneously the input end of the connecting pipe 211 is connected with the output end of the cooling medium output pipe of the external cooling device, then a proper amount of sodium carbonate solution is injected into the interior of the liquid storage box 207, then the flow rate of the sodium carbonate solution passing through the interior of the flow control valve 205 is set according to the flow rate of the cooling medium flowing in the interior of the concave block 201 and the cooperation of the controller 120, then the output end of the pipe for conveying the gas or vapor to be condensed is connected with the input end of the second barrel cover 106, finally the pipe for receiving the liquid is connected with the output end of the electric valve 121, when all is ready, the cooling medium is directly delivered to the inside of the connection pipe 211 by using the external cooling device, then delivered to the inside of the concave block 201, then the cooling medium entering the inside of the concave block 201 directly enters the inside of the porous shell 218, when the cooling medium reaches the inside of the porous shell 218, the plurality of adsorption particles 219 inside the porous shell 218 directly remove chloride ions in the cooling medium by adsorption, at the same time, the controller 120 is used for starting the acid-alkali resistant pump 206 and opening the electric valve 121, at the moment, the started acid-alkali resistant pump 206 directly pumps out sodium carbonate solution in the liquid storage box 207 under the cooperation of the water inlet pipe 210 and the communication pipe 209, then the pumped sodium carbonate solution is directly delivered to the inside of the water outlet pipe 221, then the inside of the flow control valve 205, then the inside of the round pipe 203, in the process of conveying the sodium carbonate solution into the spray head 204, when the cooling medium for removing chloride ions reaches the space between the concave block 201 and the buffer plate 220, the sodium carbonate solution sprayed out from the output end of the spray head 204 is just contacted with the cooling medium, at the moment, carbonate in the sodium carbonate solution can be quickly combined with calcium ions in the cooling medium to form calcium carbonate sediment, at the same time, carbonate in the sodium carbonate solution can be quickly combined with magnesium ions in the cooling medium to form magnesium carbonate sediment, then the two liquids (cooling medium and sodium carbonate solution) contacted with each other and the quickly formed sediment can move together towards the directions of the buffer plates 220, when both the two liquids (cooling medium and sodium carbonate solution) and the sediment reach the buffer area formed by the buffer plates 220, at the moment, under the action of the buffer plates 220, the moving speed of the two liquids and the sediment is directly reduced, i.e. to ensure that most of the magnesium ions in the cooling medium can combine with carbonate to form magnesium carbonate precipitates, when both the primarily treated cooling medium with carbonate and the precipitate reach the input end of the first conveying pipe 212 and need to enter the interior of the first conveying pipe 212, the precipitate can be directly filtered and left in the interior of the concave block 201 under the action of the filter screen 215 adapted to the first conveying pipe 212, the primarily treated cooling medium without precipitate can directly enter the interior of the first conveying pipe 212 and then enter the interior of the collecting box 213, when the primarily treated cooling medium is continuously conveyed into the interior of the collecting box 213, the carbonate residues still remain in the primarily treated cooling medium to completely convert the residual magnesium ions in the cooling medium into precipitate, when the further treated cooling medium and precipitate reach the interior of the collecting box 213, and is conveyed to the inside of the second conveying pipe 216, at this time, sediment reaching the inside of the collecting box 213 is directly filtered and left in the collecting box 213 under the cooperation of the filter screen 215 adapted to the second conveying pipe 216, and the cooling medium to be further processed directly enters the inside of the second conveying pipe 216, then enters the inside of the liquid inlet pipe 118, then enters the space formed by the corrosion resistant cylinder 101 and the two circular plates 107, and when the processed cooling medium to be further processed is continuously injected into the space, and the cooling medium to be further processed is discharged from the output end of the liquid outlet pipe 113, at this time, the cooling medium in the external cooling device is just completely conveyed to the inside of the concave block 201, and then the gas or steam to be condensed is input from the input end of the second barrel cover 106, the gas or steam to be condensed entering the second barrel cover 106 is directly shunted into each long tube 110, when the gas or steam to be condensed moves in the corresponding long tube 110, the heat in the gas or steam to be condensed is directly transferred to the cooling medium after further treatment under the action of the long tube 110, then the cooling medium after treatment with heat is directly discharged from the output end of the liquid outlet pipe 113, enters the external cooling equipment for cooling, then the cooling medium after further treatment and cooling is returned to the inside of the connecting pipe 211 again, at this time, the corrosion-resistant acid-base pump 206 is closed by the controller 120, the cooling medium after treatment can be recycled, the gas or steam to be condensed can be condensed for a long time by using the cooling medium, at the same time, the gas or steam after condensation in the long tube 110 can be directly liquid, the liquid formed after condensation directly enters the interior of the first barrel cover 105, then enters the interior of the electric valve 121, and then enters the pipe for receiving the liquid to be conveyed away, and when the pressure data detected by the pressure gauge 115 is not within the actual pressure data range inside the condenser, the worker needs to stop using the condenser.
The pressure gauge 115, the controller 120 (PLC controller), the electric valve 121, the shower head 204, the flow control valve 205, the acid and alkali corrosion resistant pump 206, the filter screen 215, and the adsorption particles 219 (activated carbon particles) are all of the prior art, and will not be explained here too much.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. A corrosion-resistant seawater horizontal shell-and-tube condenser is characterized in that: the condensing device comprises a condensing mechanism (1), wherein an auxiliary mechanism (2) is arranged on the front surface of the condensing mechanism (1);
the auxiliary mechanism (2) comprises a concave block (201), a sealing cover (202) is arranged at the top of the concave block (201), a circular pipe (203) is fixedly penetrated through the bottom of the sealing cover (202), a spray head (204) is sleeved at the opening of the bottom of the circular pipe (203), a flow control valve (205) is arranged at the opening of the top of the circular pipe (203), a liquid storage box (207) is arranged at the bottom of the concave block (201), connecting blocks (208) are respectively fixed at two sides of the concave block (201) close to the bottom, a corrosion-resistant acid-base pump (206) is arranged on the outer wall of the liquid storage box (207), a communicating pipe (209) is fixedly penetrated at one side of the liquid storage box (207) close to the bottom, a water inlet pipe (210) is arranged at the input end of the corrosion-resistant acid-base pump (206), a connecting pipe (211) is fixedly penetrated at one side of the concave block (201), a first conveying pipe (212) is fixedly penetrated at the other side of the liquid storage box (207), a collecting box (213) is arranged at the output end of the first conveying pipe (212), a collecting box (213) is fixed at the bottom opening (214), a filter screen (213) is arranged at the other side of the inner wall (213), one side of keeping away from receiver (207) of collecting box (213) is fixed to be run through has second conveyer pipe (216), spacing groove (217) have all been seted up to the inner wall front surface of concave type piece (201) and the inner wall rear face of concave type piece (201), two be provided with porous casing (218) between the inside of spacing groove (217), the inside of porous casing (218) is provided with a plurality of adsorption particles (219), outlet pipe (221) are installed to the output of corrosion-resistant acid-base pump (206).
2. The corrosion resistant seawater horizontal shell and tube condenser of claim 1, wherein: the two connecting blocks (208) are arranged on the liquid storage box (207) through screws, the two filter screens (215) are respectively positioned at the input end of the first conveying pipe (212) and the input end of the second conveying pipe (216), the output end of the communicating pipe (209) is connected with the input end of the water inlet pipe (210), the output end of the water outlet pipe (221) is connected with the input end of the flow control valve (205), and the top of the porous shell (218) is contacted with the bottom of the sealing cover (202).
3. The corrosion resistant seawater horizontal shell and tube condenser of claim 1, wherein: the inner wall front surface of concave type piece (201) and the inner wall rear surface of concave type piece (201) all are fixed with a plurality of buffer boards (220), and the inner wall front surface buffer board (220) of concave type piece (201) quantity is two, and the inner wall rear surface buffer board (220) quantity of concave type piece (201) is three to five buffer boards (220) are mutual staggered arrangement, every the bottom of buffer board (220) all is fixed mutually with the inner wall bottom of concave type piece (201), every the top of buffer board (220) all contacts with the bottom of sealed lid (202).
4. The corrosion resistant seawater horizontal shell and tube condenser of claim 1, wherein: the condensing mechanism (1) comprises a corrosion-resistant cylinder body (101), two symmetrical corrosion-resistant supporting frames (102) are fixed on the outer wall of the corrosion-resistant cylinder body (101), the positions of the concave blocks (201) and the positions of the collecting boxes (213) are both on the positive surfaces of the two corrosion-resistant supporting frames (102), annular grooves (103) are formed in the inner part of the corrosion-resistant cylinder body (101) close to the two ends, and sealing rings (104) are arranged in the inner parts of the annular grooves (103).
5. The corrosion resistant seawater horizontal shell and tube condenser of claim 4, wherein: the anti-corrosion barrel comprises a corrosion-resistant barrel body (101), and is characterized in that a first barrel cover (105) is arranged at one end of the corrosion-resistant barrel body (101), one side of a sealing ring (104) is contacted with the surface of the first barrel cover (105), a second barrel cover (106) is arranged at the other end of the corrosion-resistant barrel body (101), one side of the second barrel cover (106) is contacted with the surface of the other sealing ring (104), and two circular plates (107) are arranged in the corrosion-resistant barrel body (101).
6. The corrosion resistant seawater horizontal shell and tube condenser of claim 5, wherein: two limit bars (108) are fixedly distributed on the inner wall of the corrosion-resistant cylinder body (101) at equal intervals, one sides of the two limit bars (108) movably penetrate through the surfaces of two circular plates (107), a plurality of mounting holes (109) are uniformly distributed on one sides of the two circular plates (107), and long pipes (110) are fixedly arranged between the interiors of the two symmetrical mounting holes (109).
7. The corrosion resistant seawater horizontal shell and tube condenser of claim 6, wherein: a plurality of perforated plates (111) are fixedly distributed between the outer walls of the long pipes (110) at equal intervals, each perforated plate (111) is movably sleeved in the corrosion-resistant cylinder (101), each perforated plate (111) is slidably connected between the outer surfaces of the two limiting strips (108), and the two circular plates (107) are movably sleeved in the two sealing rings (104) respectively.
8. The corrosion resistant seawater horizontal shell and tube condenser of claim 7, wherein: the outer surfaces of the two porous plates (111) are provided with arc grooves (112), a liquid outlet pipe (113) is fixedly penetrated through the outer wall of the corrosion-resistant cylinder (101) near one side, an inner threaded pipe (114) is fixedly penetrated through the outer wall of the corrosion-resistant cylinder (101), and a pressure gauge (115) is installed at the top inlet of the inner threaded pipe (114).
9. The corrosion resistant seawater horizontal shell and tube condenser of claim 4, wherein: the anti-corrosion cylinder (101) is characterized in that a discharge pipe (116) is fixedly penetrated at the position, close to the other side, of the outer wall of the anti-corrosion cylinder (101), a pipe cover (117) is installed at the output end of the discharge pipe (116), a liquid inlet pipe (118) is fixedly penetrated at the position, close to the other side, of the outer wall of the anti-corrosion cylinder (101), and the input end of the liquid inlet pipe (118) is connected with the output end of a second conveying pipe (216).
10. The corrosion resistant seawater horizontal shell and tube condenser of claim 5, wherein: the anti-corrosion barrel is characterized in that a heat insulation plate (119) is fixed on the outer wall of the anti-corrosion barrel body (101) close to one side, a controller (120) is installed on the surface of the heat insulation plate (119), an electric valve (121) is installed at the output end of the first barrel cover (105), and the flow control valve (205), the anti-corrosion acid-base pump (206) and the electric valve (121) are electrically connected with the controller (120).
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| JP2003275761A (en) * | 2002-03-19 | 2003-09-30 | Kurita Water Ind Ltd | Treating method and treating apparatus for cooling water |
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| KR101374268B1 (en) * | 2012-10-15 | 2014-03-13 | (주)청수메이드 | Apparatus controlling water quality for cooling system |
| CN104457043A (en) * | 2014-11-17 | 2015-03-25 | 常州麦克斯威机械有限公司 | Horizontal shell and tube type condenser |
| CN211953793U (en) * | 2020-04-29 | 2020-11-17 | 浙江荣晟环保纸业股份有限公司 | Copper pipe cooler for papermaking equipment |
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|---|---|---|---|---|
| JP2003275761A (en) * | 2002-03-19 | 2003-09-30 | Kurita Water Ind Ltd | Treating method and treating apparatus for cooling water |
| JP2007255723A (en) * | 2006-03-20 | 2007-10-04 | Chiyuugai Technos Kk | Method and apparatus for removing scale |
| JP2009233644A (en) * | 2008-03-28 | 2009-10-15 | Tokyo Electric Power Co Inc:The | Apparatus and method for precipitation removal of scale component |
| KR101374268B1 (en) * | 2012-10-15 | 2014-03-13 | (주)청수메이드 | Apparatus controlling water quality for cooling system |
| CN104457043A (en) * | 2014-11-17 | 2015-03-25 | 常州麦克斯威机械有限公司 | Horizontal shell and tube type condenser |
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