CN117233080B - Steam condensate corrosion monitoring device and manufacturing method thereof - Google Patents
Steam condensate corrosion monitoring device and manufacturing method thereof Download PDFInfo
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- CN117233080B CN117233080B CN202311502275.0A CN202311502275A CN117233080B CN 117233080 B CN117233080 B CN 117233080B CN 202311502275 A CN202311502275 A CN 202311502275A CN 117233080 B CN117233080 B CN 117233080B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 202
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- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000036632 reaction speed Effects 0.000 abstract description 2
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Abstract
The invention discloses a steam condensate corrosion monitoring device and a manufacturing method thereof, and relates to the field of condensate corrosion monitoring. The invention aims to provide a small and easy-to-use steam condensate corrosion monitoring device which is easy to control the reaction speed and a manufacturing method thereof.
Description
Technical Field
The invention belongs to the field of condensate corrosion monitoring, and particularly relates to a steam condensate corrosion monitoring device and a manufacturing method thereof.
Background
The steam condensate pipeline is made of carbon steel almost all in consideration of cost, and is rarely made of corrosion-resistant stainless steel. Due to dissolved oxygen and dissolved CO in steam condensate 2 Is extremely susceptible to corrosion. At present, ammonia or neutralizing amine is added into boiler feed water to volatilize into steam in a certain proportion, and then is condensed into clean condensed water to neutralize CO 2 And (3) reacting to improve the pH value of the condensed water, thereby inhibiting the corrosion of the carbon steel. There is also a method of adding a coating amine to form a protective coating on the surface of a pipe to prevent corrosion. Although the method has the anti-corrosion effect, the effect cannot be monitored and compared, the addition of the medicament cannot be regulated according to the corrosion condition, and the actual production operation cannot be well guided. If the condensed water pipeline is corroded, the generated iron ions are dissolved in the condensed water, and the recycled condensed water can influence the safe and stable operation of the boiler; if the condensed water is not recycled, the condensed water has good water quality and contains a large amount of heat energy, so that water resources and energy are wasted.
The prior art is, for example, the invention patent named condensate neutralizer system comprising health monitoring of condensate water apparatus, which is disclosed in US10682589B2. The condensate neutralizer system of this invention includes a vessel having an inlet configured to receive condensate from a condensate generating device, the vessel configured to hold condensate neutralizing material for treating the condensate, and an outlet configured to discharge condensate treated with the condensate neutralizing material; a controller; and a pH meter functionally connected to the controller, the pH meter configured to perform pH measurements on the treated condensate, the measurements configured to be compared to a failure mode, wherein the failure mode is defined by a condition that the pH measurement is below a predetermined pH level, and if a failure is determined to exist, a warning is issued or delivery of supplemental condensate neutralizing material is initiated. The invention only uses pH to measure, and can not realize the whole detection of the water quality of the liquid.
Disclosure of Invention
The invention aims to provide a small and easy-to-use steam condensate corrosion monitoring device which is easy to control the reaction speed and a manufacturing method thereof.
The technical scheme adopted by the invention for achieving the purpose is as follows:
the utility model provides a steam condensate corrosion monitoring device, includes the support body, and support body top side is equipped with first plate body, is equipped with first box and the pump body on the first plate body, is equipped with the second box in the support body, is equipped with corrosion link in the first box, and first box side has seted up the window, and first box side is equipped with first exit tube, and second box top side is equipped with the second exit tube, and first box bottom side is equipped with first income pipe, is equipped with the second income pipe on the second box.
Through setting up a steam condensate corrosion monitoring devices wholly, be equipped with first box and second box about the first plate body respectively, first box is used for handling and detecting the water, and the second box is used for keeping in the comdenstion water. When the amount of the condensed water is small, the condensed water enters the first box body from a first inlet pipe arranged at the side of the first box body through the pump body, and meanwhile, a corrosion hanging piece is arranged in the first box body, so that the control of the medicine amount can be realized through observing the corrosion hanging piece through a window arranged at the side of the first box body; when the volume of comdenstion water is great, the comdenstion water is preferential gets into the second box through the second income pipe, and the pump body can be according to the required second exit tube from second box top side with the comdenstion water pump of keeping in to first box in, and the setting of second box can realize the temporary storage to the comdenstion water, when preventing that the comdenstion water from too much, can't in time handle the comdenstion water in the first box and lead to the comdenstion water to overflowing or the comdenstion water temperature runs off too much. Furthermore, the inner walls of the first box body and the second box body are respectively provided with an insulating layer, excessive loss of condensed water temperature can be avoided through the design, and the condensed water is discharged for use after meeting the requirements. Through the design, the detection of steam condensate water can be realized, meanwhile, when the flow is more, the condensate water can be temporarily stored through the second box body, so that the condensate water is ensured to be processed and detected at higher efficiency all the time, and meanwhile, the condensate water temperature loss can be prevented from being excessively large.
According to the embodiment of the invention, a liquid inlet column is arranged at the bottom side in the first box body, the liquid inlet column is arranged corresponding to the first inlet pipe, a first disc body and a second disc body which are arranged up and down are arranged in the first box body, a plurality of first connecting rods are arranged at the top side of the first disc body, an annular sliding groove is arranged at the top side in the first box body, the sliding groove is arranged corresponding to the first connecting rods, a second connecting rod is arranged around the opposite sides of the first disc body and the second disc body, the second connecting rod is connected with the first disc body and the second disc body, and corrosion hanging pieces are arranged on the second connecting rods;
and a hole body is distributed on the surface of the liquid inlet column.
Through the design, the condensed water enters the liquid inlet column through the first inlet pipe, the hole body is arranged on the surface of the liquid inlet column, the condensed water is discharged from the liquid inlet column hole body, in the condensed water discharging process, the condensed water can be in contact with the surrounding corrosion hanging pieces, the corrosion hanging pieces are arranged in a surrounding mode, the condensed water discharged from the liquid inlet column can form rotational flow along the corrosion hanging pieces, the rotational flow formed by the condensed water is favorable for flowing fluid in the first box body so as to promote the contact of the condensed water in the first box body and the corrosion hanging pieces, the reaction display rate of the corrosion hanging pieces is accelerated, meanwhile, the deposition of sediment is avoided, the flowing track of the liquid can be controlled so as to form regular flowing, and the phenomenon that the heat of the condensed water is scattered excessively due to turbulent flowing is avoided, namely, the heat preservation effect is achieved.
According to the embodiment of the invention, the top side of the first box body is provided with the first motor, the movable end of the first motor is connected with the first disc body, and the sliding groove is used for realizing the rotation of the first connecting rod.
Through the design, the annular sliding groove is formed in the inner top side of the first box body, the sliding groove is correspondingly arranged with the first connecting rod, the first connecting rod can rotate relative to the first box body, the first motor is used for driving the first disc body to rotate, the first disc body can be driven to rotate by the rotation of the first disc body, meanwhile, the first connecting rod and the second connecting rod can stir and impact condensed water along with the rotation of the first disc body, and in the process, under the driving of the first connecting rod, the contact efficiency of the condensed water and the corrosion hanging piece is high, and the rapid detection of the condensed water is realized; meanwhile, the rotating speed of the first motor is fixed in the working process, so that the stability of the water body flowing in the first box body can be realized, namely, the condensed water can form a stable flowing track so as to form regular flowing, excessive heat dissipation of the condensed water caused by turbulent flowing is avoided, and the heat preservation effect is realized.
Further, the first disk body circumference is the cockscomb structure. Through the design, the zigzag arranged in the circumferential direction of the first disc body can drive the water body around the first disc body to flow, so that the water body interaction speed between the upper side and the lower side of the first disc body can be realized, the medicament can be rapidly and evenly distributed in the condensed water in the first box body, and the condensed water treatment and detection speed is improved.
According to an embodiment of the present invention, a hole is formed in the middle of the second disc, and the hole is disposed corresponding to the liquid inlet column.
Through above-mentioned design, the second disk body center is equipped with the hole, and the hole sets up with the inlet column is relative. Through the design, after the condensed water is discharged from the liquid inlet column hole body, the condensed water flowing upwards can impact the first disc body, so that the water body can flow towards a gap between the first disc body and the second disc body, and the corrosion hanging piece is arranged between the first disc body and the second disc body, and at the moment, the reaction display rate of the corrosion hanging piece can be improved; in addition, the condensed water can form an outward rotational flow along the corrosion hanging piece, so that the reaction display rate of the water body and the corrosion hanging piece is further improved, the accuracy of medicament delivery is ensured, and the medicament delivery is prevented from being too little or too much.
According to the embodiment of the invention, the liquid inlet column is sleeved with the adjusting component capable of moving up and down, the adjusting component comprises an adjusting base plate, an adjusting hole is formed in the middle of the adjusting base plate, a first swinging plate is arranged on the side of the adjusting base plate in a surrounding mode, the first swinging plate bends towards one side of the adjusting base plate, and bending directions of adjacent first swinging plates are opposite.
Through the design, the adjusting hole is sleeved on the liquid inlet column, the adjusting substrate can move along the circumferential direction of the liquid inlet column, when condensate water is discharged from the liquid inlet column, the condensate water is discharged from the hole body due to the fact that the hole body is arranged on the liquid inlet column, at the moment, the condensate water can impact two sides of the adjusting substrate, the adjusting substrate is circumferentially provided with the first swinging plates, the first swinging plates swing up and down under the impact of the condensate water, the flow velocity of fluid flowing around the adjusting assembly is reduced through the first swinging plates of the adjusting assembly, the contact time of the fluid and the corrosion hanging piece is prolonged due to the reduced flow velocity of the fluid, meanwhile, the fluid after interference can outwards form flow states in different directions, the vortex is facilitated to form and the water body exchange in the upper and lower directions in the first box is promoted by utilizing the fluid in different directions, and the deposition is avoided, and the water temperature in the upper and lower water body in the first box is avoided.
According to the embodiment of the invention, the adjusting substrate is provided with the second hole body in a surrounding way, the second hole body is internally provided with the second swinging plate in a rotating way, the second swinging plate is bent towards one side of the adjusting substrate, and the bending directions of the adjacent second swinging plates are opposite.
Through the design, the second hole body is formed in the adjusting substrate and is arranged around the adjusting hole, so that the gravity center of the adjusting substrate is ensured to coincide with the axis of the liquid inlet column, and the adjusting substrate can move up and down along the liquid inlet column; in addition, be equipped with the second swing board in the second sky, and the second swing board is bent towards adjusting base plate one side, can make the comdenstion water that flows through remove in adjusting base plate upper and lower both sides, can realize the interior water upper and lower mixed degree of first box, can improve the interior water temperature of first box and balanced, can prevent simultaneously that the interior water of first box from producing the sediment, realize the homogeneity and the stability of the interior water of first box.
A method for manufacturing steam condensate water is applied to the steam condensate water corrosion monitoring device, and comprises the following steps:
s1: when the condensed water is less, the condensed water enters the first box body through the first inlet pipe, and when the medicament is put into the first box body through the putting port on the top side of the first box body, a window is arranged on one side of the first box body, and corrosion hanging pieces in the first box body are observed;
s2: when more condensed water enters the second box body through the second inlet pipe for temporary storage, the condensed water is pumped out of the second outlet pipe by the pump body and enters the first box body through the first inlet pipe, and when the medicament is thrown into the first box body through the throwing port on the top side of the first box body, a window is arranged on one side of the first box body, and corrosion hanging pieces in the first box body are observed;
s3: adjusting the medicament delivery rate by observing the surface of the corrosion coupon;
s4: stopping the drug delivery when the corrosion hanging piece is observed to indicate that the condensate water quality is good;
s5: and discharging condensed water in the first tank body through a first outlet pipe.
The water enters the water supplementing tank through the filter, the water in the water supplementing tank can be transferred into the boiler by the boiler water supplementing pump, the part of the water in the boiler, which is steam, can be mostly fed into the condenser through the air separating cylinder, the small part of the steam can be consumed, the part of the steam fed into the condenser can be fed into the condensed water corrosion detection device through the condensed water branch, and the other part of condensed water can be recycled into the water supplementing tank. The whole system is provided with a plurality of feeding points, and the feeding can adopt neutralizing amine, deoxidizer and phosphate, for example, the neutralizing amine can be added in the process that the water supplementing tank enters the boiler, the neutralizing amine can also be added in the process that steam in the boiler enters the condenser, and the neutralizing amine can also be added when the steam flows out after passing through the condenser; for example, the deoxidizer can be added in the water supplementing tank, and the deoxidizer can also be added in the process of entering the boiler from the water supplementing tank; for example, phosphate may be added during the entry of the make-up tank into the boiler, and phosphate may also be added in the boiler. The neutralizing amine has volatility, and has a certain distribution ratio between boiler water and steam, a part of the neutralizing amine volatilizes into the steam, and after the steam is condensed into water, the neutralizing amine is also dissolved in the condensed water, so that the corrosion resistance of a condensed water pipeline is realized.
The corrosion control effect of the condensate system is generally only indirectly, partially reflected by the pH. After the corrosion monitoring device is arranged, the condensate water corrosion control effect is reflected more directly, and the type and the addition concentration of the neutralization amine can be guided and adjusted according to the condensate water corrosion control effect. If the corrosion control of the condensed water system is not good, the condensed water cannot be recovered or cannot be recovered completely, and a large amount of water resources and heat energy are wasted.
Drawings
FIG. 1 is a schematic perspective view of a vapor condensate corrosion monitoring apparatus;
FIG. 2 is a schematic perspective view of a first housing;
fig. 3 is a schematic perspective view of the internal structure of the first case;
FIG. 4 is a schematic front view of the first housing assembly;
FIG. 5 is a schematic perspective view of an adjustment assembly;
FIG. 6 is a schematic front view of an adjustment assembly;
FIG. 7 is a schematic perspective view of a second housing;
fig. 8 is a schematic perspective view of the internal structure of the second case;
fig. 9 is a schematic front view of the internal structure of the second case;
FIG. 10 is a schematic perspective view of a baffle assembly;
fig. 11 is an overall flow diagram.
Reference numerals: the device comprises a frame body 1, a first plate body 11, a pump body 12, a corrosion hanging piece 13, a first box body 2, a window 21, a first outlet pipe 23, a first inlet pipe 24, a liquid inlet column 25, a hole body 251, a first disc body 26, a first connecting rod 261, a second connecting rod 262, a second disc body 27, a first motor 28, a second box body 3, a second outlet pipe 31, a second inlet pipe 32, an inflow bottom plate 33, an inflow hole 34, a guide column 35, a guide vane 36, an adjusting component 4, an adjusting substrate 41, an adjusting hole 42, a first swinging plate 43, a second hole body 44, a second swinging plate 45, a guide component 5, an assembling substrate 51, a rotating shaft 52, a swinging vane 53 and an auxiliary assembling plate 54.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments and the attached drawings:
example 1:
as shown in fig. 1-6, a steam condensate corrosion monitoring device comprises a frame body 1, wherein a first plate body 11 is arranged on the top side of the frame body 1, a first box body 2 and a pump body 12 are arranged on the first plate body 11, a second box body 3 is arranged in the frame body 1, a corrosion hanging piece 13 is arranged in the first box body 2, a window 21 is formed in the side of the first box body 2, a first outlet pipe 23 is arranged in the side of the first box body 2, a second outlet pipe 31 is arranged on the top side of the second box body 3, a first inlet pipe 24 is arranged on the bottom side of the first box body 2, and a second inlet pipe 32 is arranged on the second box body 3.
Through setting up a steam condensate corrosion monitoring devices wholly, be equipped with first box 2 and second box 3 about the first plate body 11 respectively, first box 2 is used for handling and detecting the water, and second box 3 is used for keeping in the comdenstion water. When the amount of the condensed water is small, the condensed water enters the first box body 2 from a first inlet pipe 24 arranged at the side of the first box body 2 through the pump body 12, and meanwhile, a corrosion hanging piece 13 is arranged in the first box body 2, so that the control of the medicine amount can be realized by observing the corrosion hanging piece 13 through a window 21 arranged at the side of the first box body 2; when the volume of comdenstion water is great, the comdenstion water is preferential gets into second box 3 through second inlet tube 32, and pump body 12 can pump the comdenstion water of keeping in to first box 2 according to the second outlet tube 31 of required follow second box 3 topside in, and the setting of second box 3 can realize keeping in the comdenstion water, when preventing that the comdenstion water is too much, can't in time handle the comdenstion water in the first box 2 and lead to the comdenstion water to overflow or comdenstion water temperature to run off excessively. Furthermore, the inner walls of the first box body 2 and the second box body 3 are respectively provided with an insulating layer, so that excessive loss of condensed water temperature can be avoided through the design, and the condensed water is discharged for use after meeting the requirements. Through the design, the detection of steam condensate water can be realized, meanwhile, when the flow is more, the condensate water can be temporarily stored through the second box body 3, so that the condensate water is ensured to be processed and detected at higher efficiency all the time, and meanwhile, the condensate water temperature loss can be prevented from being excessively large.
The inner bottom side of the first box body 2 is provided with a liquid inlet column 25, the liquid inlet column 25 is correspondingly arranged with the first inlet pipe 24, a first disc body 26 and a second disc body 27 which are vertically arranged are arranged in the first box body 2, the top side of the first disc body 26 is provided with a plurality of first connecting rods 261, the inner top side of the first box body 2 is provided with an annular sliding chute which is correspondingly arranged with the first connecting rods 261, the opposite sides of the first disc body 26 and the second disc body 27 are circumferentially provided with second connecting rods 262, the second connecting rods 262 are connected with the first disc body 26 and the second disc body 27, and the second connecting rods 262 are provided with corrosion hanging pieces 13;
the surface of the liquid inlet column 25 is provided with a hole body 251.
Through the design, condensed water enters the liquid inlet column 25 through the first inlet pipe 24, the hole body 251 is arranged on the surface of the liquid inlet column 25, the condensed water is discharged from the hole body 251 of the liquid inlet column 25, in the condensed water discharging process, the condensed water can contact with the surrounding corrosion hanging pieces 13, the corrosion hanging pieces 13 are arranged in a surrounding manner, the condensed water discharged from the liquid inlet column 25 can form rotational flow along the corrosion hanging pieces 13, the rotational flow formed by the condensed water is favorable for the fluid flow in the first box body 2 so as to promote the contact between the condensed water in the first box body 2 and the corrosion hanging pieces 13, the reaction display rate of the corrosion hanging pieces 13 is accelerated, and meanwhile, sediment deposition is avoided, so that the flow track of the liquid can be controlled, regular flow is formed, and the phenomenon that the heat of the condensed water is scattered too much due to turbulent flow is avoided, namely, the heat preservation effect is achieved.
The top side of the first box body 2 is provided with a first motor 28, the movable end of the first motor 28 is connected with a first disc body 26, and the sliding groove is used for realizing rotation of a first connecting rod 261.
Through the design, the annular sliding groove is formed in the inner top side of the first box body 2, the sliding groove is correspondingly arranged with the first connecting rod 261, the first connecting rod 261 can rotate relative to the first box body 2, the first motor 28 is used for driving the first disc body 26 to rotate, the first disc body 26 can be driven by the first disc body 26 to rotate, meanwhile, the first connecting rod 261 and the second connecting rod 262 can rotate along with the first disc body 26 to stir and impact condensed water, and in the process, under the driving of the first connecting rod 261, the contact efficiency of condensed water melting and corrosion hanging piece 13 is high, and the rapid detection of the condensed water is realized; meanwhile, the rotation speed of the first motor 28 is fixed in the working process, so that the stability of the water flow in the first box body 2 can be realized, namely, the condensed water can form a stable flow track so as to form regular flow, and the phenomenon that the heat of the condensed water is diffused too much due to turbulent flow is avoided, so that the heat preservation effect is realized.
Further, the first disk 26 is circumferentially serrated. Through the above design, the zigzag that first disk 26 circumference set up can drive the water around the first disk 26 and flow, can realize the speed of water interaction between first disk upside and the downside, can be faster realize that medicament evenly distributed is in the comdenstion water in the first box, improves comdenstion water processing and detection speed.
The middle part of the second tray 27 is provided with a hole, and the hole is arranged corresponding to the liquid inlet column 25.
Through the design, the center of the second disc body 27 is provided with a hole, and the hole is opposite to the liquid inlet column 25. Through the design, after the condensed water is discharged from the hole 251 of the liquid inlet column 25, the condensed water flowing upwards can impact the first tray 26, so that the water body can flow towards the gap between the first tray 26 and the second tray 27, and the corrosion hanging piece 13 is arranged between the first tray 26 and the second tray 27, and at the moment, the reaction display rate of the corrosion hanging piece 13 can be improved; in addition, the condensed water can form outward rotational flow along the corrosion hanging piece 13, so that the reaction display rate of the water body and the corrosion hanging piece 13 is further improved, the accuracy of medicament delivery is ensured, and the medicament delivery is prevented from being too little or too much.
The liquid inlet column 25 is sleeved with an adjusting component 4 capable of moving up and down, the adjusting component 4 comprises an adjusting substrate 41, an adjusting hole 42 is formed in the middle of the adjusting substrate 41, a first swinging plate 43 is arranged on the side of the adjusting substrate 41 in a surrounding mode, the first swinging plate 43 is bent towards one side of the adjusting substrate 41, and bending directions of adjacent first swinging plates 43 are opposite.
Through the design, the adjusting hole 42 is sleeved on the liquid inlet column 25, so that the adjusting substrate 41 can move along the circumferential direction of the liquid inlet column 25, when condensed water is discharged from the liquid inlet column 25, the condensed water can be discharged from the hole 251 due to the fact that the hole 251 is arranged on the liquid inlet column 25, at the moment, the condensed water can impact on two sides of the adjusting substrate 41, the adjusting substrate 41 is circumferentially provided with the first swinging plates 43, the first swinging plates 43 swing up and down under the impact of the condensed water, the flow velocity of fluid flowing around the adjusting assembly 4 is reduced through the first swinging plates 43 of the adjusting assembly 4, the contact time between the fluid and the corrosion hanging piece 13 is prolonged due to the reduced flow velocity of the fluid, meanwhile, the disturbed fluid can outwards form different directions of flow, the vortex is facilitated to form and the water body exchange in the upper and lower parts in the first box 2 is promoted by utilizing the fluid in different directions, the deposition is avoided, and the water body in the upper and lower parts of the first box 2 is avoided.
Further, a limiting ring is arranged on the liquid inlet column 25. The limiting ring is used for limiting the adjusting assembly 4 and preventing the adjusting assembly 4 from being separated from the liquid inlet column 25.
The adjusting substrate 41 is provided with a second hole body 44 in a surrounding manner, the second hole body 44 is rotatably provided with a second swinging plate 45, the second swinging plate 45 is bent towards one side of the adjusting substrate 41, and the bending directions of the adjacent second swinging plates 45 are opposite.
Through the design, the second hole body 44 is formed in the adjusting substrate 41, and the second hole body 44 is arranged around the adjusting hole 42 so as to ensure that the gravity center of the adjusting substrate 41 is overlapped with the axis of the liquid inlet column 25, and the adjusting substrate 41 moves up and down along the liquid inlet column 25; in addition, be equipped with second swinging plate 45 in second hole body 44, and second swinging plate 45 bends towards adjusting base plate 41 one side, can make the comdenstion water that flows through remove in adjusting base plate 41 upper and lower both sides, can realize the degree of mixing from top to bottom of the water in the first box 2, can improve the water body temperature in the first box 2 and balanced, can prevent simultaneously that the water body from producing in the first box 2 from depositing, realizes the homogeneity and the stability of the water in the first box 2.
A method for manufacturing steam condensate water is applied to the steam condensate water corrosion monitoring device, and comprises the following steps:
s1: when the condensed water is less, the condensed water enters the first box body 2 through the first inlet pipe 24, and when the medicament is thrown into the first box body 2 through the throwing port 22 on the top side of the first box body 2, the corrosion hanging piece 13 in the first box body 2 is observed through the window 21 arranged on one side of the first box body 2;
s2: when more condensed water enters the second tank body 3 through the second inlet pipe 32 for temporary storage, the condensed water is pumped out of the second outlet pipe 31 by the pump body 12 and enters the first tank body 2 through the first inlet pipe 24, and when the medicament is thrown into the first tank body 2 through the throwing port 22 on the top side of the first tank body 2, a window 21 is arranged on one side of the first tank body 2, and corrosion hanging pieces in the first tank body 2 are observed;
s3: adjusting the medicament delivery rate by observing the surface of the etching tab 13;
s4: stopping the drug delivery when the corrosion hanging piece 13 is waited to be observed to indicate that the quality of the condensed water is good;
s5: the condensed water in the first tank 2 is discharged through the first outlet pipe 23.
As shown in fig. 11, the water enters the water replenishing tank through the filter, the water in the water replenishing tank is transferred into the boiler by the boiler water replenishing pump, most of the water in the boiler becomes steam, a small part of the steam is consumed, the steam entering the condenser enters the condensed water corrosion detection device through the condensed water branch, and the other part of condensed water is recovered into the water replenishing tank. The whole system is provided with a plurality of feeding points, and the feeding can adopt neutralizing amine, deoxidizer and phosphate, for example, the neutralizing amine can be added in the process that the water supplementing tank enters the boiler, the neutralizing amine can also be added in the process that steam in the boiler enters the condenser, and the neutralizing amine can also be added when the steam flows out after passing through the condenser; for example, the deoxidizer can be added in the water supplementing tank, and the deoxidizer can also be added in the process of entering the boiler from the water supplementing tank; for example, phosphate may be added during the entry of the make-up tank into the boiler, and phosphate may also be added in the boiler. The neutralizing amine has volatility, and has a certain distribution ratio between boiler water and steam, a part of the neutralizing amine volatilizes into the steam, and after the steam is condensed into water, the neutralizing amine is also dissolved in the condensed water, so that the corrosion resistance of a condensed water pipeline is realized.
The corrosion control effect of the condensate system is generally only indirectly, partially reflected by the pH. After the corrosion monitoring device is arranged, the condensate water corrosion control effect is reflected more directly, and the type and the addition concentration of the neutralization amine can be guided and adjusted according to the condensate water corrosion control effect. If the corrosion control of the condensed water system is not good, the condensed water cannot be recovered or cannot be recovered completely, and a large amount of water resources and heat energy are wasted.
Example 2:
as shown in fig. 7 to 10, a steam condensate corrosion monitoring apparatus according to another embodiment of the present invention is different from example 1 in that an inflow bottom plate 33 is provided at the bottom of the second tank 3, a plurality of inflow holes 34 are provided on the inflow bottom plate 33, and the plurality of inflow holes 34 are all communicated with the second inflow pipe 32.
Through the design, when the condensed water enters the second tank body 3, the condensed water enters the second tank body 3 through the second inlet pipe 32, and as the plurality of inlet holes 34 are arranged at the inner bottom side of the second tank body 3, the condensed water can uniformly enter from the bottom side when entering the second tank body 3, which is beneficial to uniform liquid mixing in the second tank body 3 and prevents condensed water precipitation or nonuniform temperature in the second tank body 3 when storing the condensed water. Furthermore, a plurality of reinforcing ribs are arranged on the inflow bottom plate 33, the strength of the inflow bottom plate 33 can be realized by the reinforcing ribs, the inflow flow speed of the second inflow pipe 32 can be further improved, the rapid mixing balance of inflow water and internal water in the second tank body 3 can be realized, the flow speed of condensed water in the second tank body 3 is improved, and the condition that sedimentation or upper and lower temperature balance exists in the second tank body 3 is prevented.
A guide column 35 is arranged in the middle of the inflow bottom plate 33, the guide column 35 coincides with the axis of the second box body 3, and spiral guide vanes 36 are arranged around the guide column 35.
Through the design, after the condensate water is discharged upwards from the inflow holes 34, the condensate water can move along the spiral guide vanes 36, the water body in the second box body 3 can rotate along the guide vanes 36, in the process, the water body can form rotational flow, the water body can wash the inner wall surface of the second box body 3, deposited substances in the condensate water can be prevented from being attached to the inner wall surface of the second box body 3, namely, the rotational flow can enable the impact force of the water body to the inner wall to play an impact cleaning role on the inner wall of the second box body 3, and the water body is pushed to the inner wall direction of the second box body 3 to facilitate the downward flow of the water body at the upper part of the middle part, so that the water body in the second box body 3 is promoted to circularly flow.
The guide post 35 is provided with a guide component 5, the guide component 5 comprises an assembly substrate 51, a plurality of rotating shafts 52 are circumferentially arranged on the assembly substrate 51, the rotating shafts 52 are rotationally connected with swinging vanes 53, the swinging vanes 53 are obliquely arranged, auxiliary assembly plates 54 are arranged on the upper side of the assembly substrate 51 and correspond to the swinging vanes 53 one by one, and the auxiliary assembly plates 54 are used for limiting the angles of the swinging vanes 53. Wherein the tilt angles of the swing blades 53 are uniform.
Through the design, when the water body of the inflow bottom plate 33 flows vertically upwards, the swing blades 53 can promote the vertically upwards fluid to change to form a rotational flow so as to prevent the vertically upwards fluid from directly upwards flowing and reduce the water body mixing effect, and after the flow direction of inflow water flow is changed, the swing blades 53 further promote the water body to flow towards the inner wall direction of the second box body 3, so that the impact cleaning effect on the inner wall of the second box body 3 is realized; in addition, the water body in the flowing state has a certain flow velocity, so that the discharge speed of the condensed water from the second tank body 3 can be increased, and the energy consumption of the external pump body 12 can be reduced.
While the foregoing embodiments have been described in detail in connection with the embodiments of the invention, it should be understood that the foregoing embodiments are merely illustrative of the invention and are not intended to limit the invention, and any modifications, additions, substitutions and the like made within the principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The utility model provides a steam condensate corrosion monitoring device, includes support body (1), support body (1) top side is equipped with first plate body (11), be equipped with first box (2) and pump body (12) on first plate body (11), be equipped with second box (3) in support body (1), a serial communication port, be equipped with corrosion link (13) in first box (2), window (21) have been seted up to first box (2) side, first box (2) side is equipped with first exit tube (23), second box (3) top side is equipped with second exit tube (31), first box (2) bottom side is equipped with first income pipe (24), be equipped with second income pipe (32) on second box (3);
the device is characterized in that a liquid inlet column (25) is arranged at the inner bottom side of the first box body (2), the liquid inlet column (25) is arranged corresponding to the first inlet pipe (24), a first disc body (26) and a second disc body (27) which are arranged up and down are arranged in the first box body (2), a first connecting rod (261) is arranged at the top side of the first disc body (26), an annular sliding groove is arranged at the inner top side of the first box body (2), the sliding groove is arranged corresponding to the first connecting rod (261), a second connecting rod (262) is arranged on the opposite sides of the first disc body (26) and the second disc body (27) in a surrounding mode, the second connecting rod (262) is connected with the first disc body (26) and the second disc body (27), and a corrosion hanging piece (13) is arranged on the second connecting rod (262);
a hole body (251) is arranged on the surface of the liquid inlet column (25);
the liquid inlet column (25) is sleeved with an adjusting component (4) capable of moving up and down, the adjusting component (4) comprises an adjusting substrate (41), an adjusting hole (42) is formed in the middle of the adjusting substrate (41), a first swinging plate (43) is circumferentially arranged on the side of the adjusting substrate (41), the first swinging plate (43) is bent towards one side of the adjusting substrate (41), and the bending directions of the adjacent first swinging plates (43) are opposite;
an inflow bottom plate (33) is arranged at the bottom in the second box body (3), inflow holes (34) are distributed on the inflow bottom plate (33), and the inflow holes (34) are communicated with the second inflow pipe (32).
2. The steam condensate corrosion monitoring device as claimed in claim 1, wherein a first motor (28) is arranged on the top side of the first tank (2), and the movable end of the first motor (28) is connected with the first tray (26).
3. The steam condensate corrosion monitoring device according to claim 1, wherein a hole is formed in the middle of the second disc body (27), and the hole is arranged corresponding to the liquid inlet column (25).
4. The steam condensate corrosion monitoring device according to claim 1, wherein the adjusting substrate (41) is provided with a second hole body (44) in a surrounding mode, the second hole body (44) is provided with a second swinging plate (45) in a rotating mode, the second swinging plate (45) is bent towards one side of the adjusting substrate (41), and bending directions of adjacent second swinging plates (45) are opposite.
5. A method for producing steam condensate, characterized by being applied to the steam condensate corrosion monitoring device as claimed in any one of claims 1 to 4, comprising the steps of:
s1: the comdenstion water gets into first box (2) through first pipe (24), when throwing in medicine into first box (2) through opening (22) of first box (2) top side, through window (21) of first box (2) one side, observes corrosion hanging piece (13) in first box (2).
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