CN112337112A - Novel evaporator - Google Patents
Novel evaporator Download PDFInfo
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- CN112337112A CN112337112A CN202011057140.4A CN202011057140A CN112337112A CN 112337112 A CN112337112 A CN 112337112A CN 202011057140 A CN202011057140 A CN 202011057140A CN 112337112 A CN112337112 A CN 112337112A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
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Abstract
The invention discloses a novel evaporator which comprises an evaporator body, a steam generator and a water storage tank, wherein a plurality of heating cavities are arranged in the evaporator body, a circulation port is arranged between every two adjacent heating cavities, one heating cavity is communicated with the other heating cavity adjacent to the heating cavity through the circulation port, a baffle plate corresponding to the circulation port is arranged in each heating cavity, a glass tube is arranged on each baffle plate and fixedly connected with the heating cavities through the baffle plate, a steam inlet pipe is arranged on the left side of the evaporator body, the leftmost heating cavity is communicated with the steam generator through the steam inlet pipe, a steam outlet pipe is arranged on the right side of the evaporator body, one end of each steam outlet pipe is communicated with the rightmost heating cavity, the other end of each steam outlet pipe penetrates through the water storage tank and is communicated with a condenser, a water inlet pipe and a water. The invention has the beneficial effects that: the stay time of the steam in the evaporator body is prolonged, and energy is saved.
Description
Technical Field
The invention relates to the related technical field of evaporators, in particular to a novel evaporator.
Background
The country implements the strictest new environmental protection law in all aspects and provides more severe examination for the majority of electroplating enterprises. Because the electroplating work piece brings out a large amount of plating solution, not only cause the waste of electroplating raw and other materials, brought huge economy and environmental protection pressure for later stage waste water discharge up to standard moreover.
At present, clean production is advocated in various industries, pollution sources are controlled from the source, the resource utilization rate is improved, pollutants are reduced or avoided in the production process, and lost resources in the production process are recycled as far as possible. The existing chromic acid recycling and reusing system is a pressure-reducing evaporation concentration system, can fully recycle chromic acid in chromium plating and roughening rinsing water, can realize loop return use, can obtain distilled water from chromium rinsing water separation for recycling in an electroplating cleaning tank, and can fully recycle chromic acid and water resources, thereby finally realizing quasi-zero emission of chromium plating and roughening rinsing water. However, in the evaporator used in this system, the time for the steam used for heating and evaporating to stay in the evaporator is too short, which wastes energy, and the heat generated by the steam is not well recycled.
Disclosure of Invention
The invention provides a novel evaporator which can stay steam in an evaporator for a long time and save energy, aiming at overcoming the defects of too short stay time and energy waste of the steam in the evaporator in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel evaporator comprises an evaporator body, a steam generator and a water storage tank, wherein a plurality of heating cavities are arranged in the evaporator body, the plurality of heating cavities are uniformly distributed along a straight line from left to right in sequence, a flow opening is formed between every two adjacent heating cavities, one heating cavity is communicated with the other heating cavity adjacent to the heating cavity through the flow opening, a baffle plate corresponding to the flow opening is arranged in the heating cavity, a glass pipe is arranged on the baffle plate and fixedly connected with the heating cavities through the baffle plate, a steam inlet pipe is arranged on the left side of the evaporator body, the heating cavity on the leftmost side is communicated with the steam generator through the steam inlet pipe, a steam outlet pipe is arranged on the right side of the evaporator body, one end of the steam outlet pipe is communicated with the heating cavity on the rightmost side, the other end of the steam outlet pipe penetrates through the water storage tank and is communicated with a, the water storage tank is communicated with the steam generator through a water outlet pipe.
This internal a plurality of heating chamber that is equipped with of evaporimeter, a plurality of heating chamber from left to right follows sharp evenly distributed in proper order, be equipped with the circulation mouth between per two adjacent heating chambers, one of them heating chamber is linked together rather than adjacent heating chamber through the circulation mouth, the heating intracavity is equipped with the baffle corresponding with the circulation mouth, be equipped with the glass pipe on the baffle, the glass pipe passes through baffle and heating chamber fixed connection, the left side of evaporimeter body is equipped with the steam inlet pipe, leftmost heating chamber is linked together through steam inlet pipe and steam generator, the right side of evaporimeter body is equipped with the steam outlet pipe, the one end of steam outlet pipe is linked together with the heating chamber on rightmost side, the other end of steam outlet pipe runs through the storage water tank and communicates with the condenser box mutually, be equipped with. Steam generated by the steam generator enters the leftmost heating cavity from the steam inlet pipe, then flows to the rightmost heating cavity from left to right in sequence, heats the glass tube in the heating cavity, and finally is discharged out of the heating cavity through the steam outlet pipe, the steam outlet pipe penetrates through the water storage tank and is communicated with the condenser box, so that cold water in the water storage tank can absorb heat on the steam outlet pipe to become hot water, the hot water is conveyed to the steam generator through the water outlet pipe, the heat energy is recycled, electric energy is saved, the heating time of the steam generator is shortened, and condensed water in the steam outlet pipe is collected into the condenser box for recycling; the baffle plate corresponding to the circulation port is arranged in the heating cavity, so that the steam can be effectively prevented from directly flowing into the next heating cavity from the circulation port in the shortest path, the flowing path of the steam is prolonged, and the purposes of staying for a long time in the evaporator body and saving energy are achieved.
Preferably, the area of the baffle is larger than the area of the flow opening. The steam is prevented from directly flowing into the next heating cavity from the circulation port by the shortest path, and the path of the steam flow is prolonged, so that the stay time of the steam in the evaporator body is prolonged, and the energy is saved.
Preferably, the circulation port and the baffle plate are both positioned at the bottom of the heating cavity, the bottom and the front and rear edges of the baffle plate are matched with the side wall of the heating cavity and fixedly connected with the side wall of the heating cavity, and the top of the baffle plate is not contacted with the top of the heating cavity. The design is favorable for steam to flow through the top of the heating cavity and then flow into the next heating cavity through the circulation opening at the bottom of the heating cavity, so that the flowing path of the steam is prolonged, the stay time of the steam in the evaporator body is prolonged, and energy is saved.
Preferably, the circulation port is located between the baffle plate in the left heating chamber and the glass tube in the right heating chamber adjacent thereto. Steam flows into the top and the bottom of glass pipe respectively from the circulation mouth, and the steam of glass socle portion meets the baffle and retraces and converge, walk around the baffle back from top flow direction bottom, then flow out from another circulation mouth, and the design is favorable to the bottom of glass pipe to have more steam to flow through like this for glass manages the heated area bigger, improves heating efficiency.
Preferably, the steam inlet pipe and the steam outlet pipe are both positioned at the bottom of the evaporator body, the steam generator is communicated with the bottom of the leftmost heating cavity through the steam inlet pipe, one end of the steam outlet pipe is communicated with the bottom of the rightmost heating cavity, and the other end of the steam outlet pipe penetrates through the water storage tank and is communicated with the condenser box. Steam enters the leftmost heating cavity from the steam inlet pipe, flows in two directions from the bottom of the heating cavity to the top and the bottom respectively, the downward steam meets the baffle plate and is folded back and then is converged with the upward steam, the downward steam flows to the bottom of the heating cavity after passing through the gap between the top of the baffle plate and the top of the heating cavity, the downward steam flows into the next heating cavity from the circulation port, the upward steam flows in a reciprocating manner, finally, the downward steam enters the rightmost heating cavity, the downward steam flows out of the evaporator body through the steam outlet pipe, the path through which the steam flows is the longest, the path through which the steam flows is greatly prolonged, the stay time of the steam in the evaporator body.
Preferably, a drain valve is arranged on the steam outlet pipe and is positioned between the evaporator body and the water storage tank. The trap can automatic identification vapour, water to reach the purpose of automatic vapour drainage of hindering, constantly discharge the condensate water of steam heating in the condensing box, use as cooling water circulation, resources are saved makes this internal water of evaporimeter not deposit simultaneously, thereby improves heat exchange efficiency.
Preferably, the part of the steam outlet pipe positioned in the water storage tank is spirally distributed at the bottom of the water storage tank, and the water inlet pipe is positioned at the top of the water storage tank. Because the condensed water has heat, the steam outlet pipe is spirally distributed at the bottom of the water storage tank, so that the water in the water storage tank can fully absorb the heat of the condensed water in the steam outlet pipe, and the heat exchange efficiency is greatly improved.
Preferably, the bottom of the glass tube is provided with a first connecting tube, one end of the first connecting tube is communicated with the inside of the glass tube, the other end of the first connecting tube penetrates through the bottom of the heating cavity and is located outside the evaporator body, the top of the glass tube is provided with a second connecting tube, one end of the second connecting tube is communicated with the inside of the glass tube, the other end of the second connecting tube penetrates through the top of the heating cavity and is located outside the evaporator body, and the second connecting tube is connected with a separator. And the recovered liquid in the glass tube enters a corresponding separator through heating vaporization to separate distilled water and concentrated liquid, the distilled water is pumped into a cleaning tank for recycling, and the concentrated liquid is finally pumped into a concentrated liquid storage tank for filtering and deslagging for recycling after multiple times of heating vaporization separation.
Preferably, the glass tube is connected with the side face of the separator through a second connecting tube and communicated with the inside of the separator, the top of the separator is provided with a distilled water tube, the bottom of the separator is provided with a concentrated liquid tube, the glass tube in the leftmost heating cavity is communicated with the recovery tank through a first connecting tube, the glass tubes in the other heating cavities are communicated with the concentrated liquid tube on the separator connected with the glass tube in the heating cavity adjacent to the glass tube through a first connecting tube, and the separator connected with the glass tube in the rightmost heating cavity is communicated with the concentrated liquid storage tank through the concentrated liquid tube. The recycling liquid in the recycling tank is pumped into the glass tube in the leftmost heating cavity through the first connecting pipe to be heated and vaporized, the glass tube enters the corresponding separator to separate distilled water and concentrated liquid, the distilled water is pumped into the cleaning tank to be recycled, the concentrated liquid is pumped into the glass tube in the heating cavity adjacent to the leftmost heating cavity to be secondarily separated, the distilled water obtained through separation is also pumped into the cleaning tank to be recycled, the concentrated liquid is pumped into the glass tube in the next adjacent heating cavity to be separated, the concentrated liquid is repeatedly separated for a plurality of times according to the step, and the concentrated liquid obtained finally is pumped into the concentrated liquid storage tank to be recycled after being filtered and deslagged.
Preferably, the water outlet pipe is provided with a water pump and two switch valves, and the two switch valves are respectively positioned at the left side and the right side of the water pump. The two switch valves are convenient for maintenance and installation of the water pump.
The invention has the beneficial effects that: the stay time of the steam in the evaporator body is prolonged, and energy is saved; the heat energy is recycled, the heating time of the steam generator is shortened, and the electric energy is saved; resources are saved, and heat exchange efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a sectional view of B-B in fig. 1.
In the figure: 1. the evaporator comprises an evaporator body, 2 parts of a steam generator, 3 parts of a water storage tank, 4 parts of a heating cavity, 5 parts of a circulation port, 6 parts of a baffle plate, 7 parts of a glass tube, 8 parts of a steam inlet tube, 9 parts of a steam outlet tube, 10 parts of a water inlet tube, 11 parts of a water outlet tube, 12 parts of a drain valve, 13 parts of a first connecting tube, 14 parts of a second connecting tube, 15 parts of a separator, 16 parts of a distilled water tube, 17 parts of a concentrated liquid tube, 18 parts of a water pump and 19 parts of a switch valve.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1, a novel evaporator comprises an evaporator body 1, a steam generator 2 and a water storage tank 3, wherein a plurality of heating chambers 4 are arranged in the evaporator body 1, the plurality of heating chambers 4 are sequentially and uniformly distributed along a straight line from left to right, a circulation port 5 is arranged between every two adjacent heating chambers 4, one heating chamber 4 is communicated with the other heating chamber 4 adjacent to the one heating chamber 4 through the circulation port 5, a baffle plate 6 corresponding to the circulation port 5 is arranged in each heating chamber 4, a glass tube 7 is arranged on each baffle plate 6, each glass tube 7 is fixedly connected with the corresponding heating chamber 4 through each baffle plate 6, a steam inlet pipe 8 is arranged on the left side of the evaporator body 1, the heating chamber 4 on the leftmost side is communicated with the steam generator 2 through the steam inlet pipe 8, a steam outlet pipe 9 is arranged on the right side of the evaporator body 1, one end of each steam outlet pipe 9 is communicated with the heating chamber 4 on the, the water storage tank 3 is provided with a water inlet pipe 10 and a water outlet pipe 11, and the water storage tank 3 is communicated with the steam generator 2 through the water outlet pipe 11. The area of the baffle 6 is larger than the area of the through-flow opening 5.
As shown in fig. 2, the flow opening 5 and the baffle 6 are both located at the bottom of the heating chamber 4, the bottom and the front and rear side edges of the baffle 6 are both matched with the side wall of the heating chamber 4 and fixedly connected with the side wall of the heating chamber 4, and the top of the baffle 6 is not in contact with the top of the heating chamber 4.
As shown in fig. 1, the circulation opening 5 is located between the baffle 6 in the left heating chamber 4 and the glass tube 7 in the right heating chamber 4 adjacent thereto. The steam inlet pipe 8 and the steam outlet pipe 9 are both positioned at the bottom of the evaporator body 1, the steam generator 2 is communicated with the bottom of the leftmost heating cavity 4 through the steam inlet pipe 8, one end of the steam outlet pipe 9 is communicated with the bottom of the rightmost heating cavity 4, and the other end of the steam outlet pipe 9 penetrates through the water storage tank 3 and is communicated with the condenser box. The steam outlet pipe 9 is provided with a drain valve 12, and the drain valve 12 is positioned between the evaporator body 1 and the water storage tank 3.
As shown in fig. 3, the part of the steam outlet pipe 9 located in the water storage tank 3 is spirally distributed at the bottom of the water storage tank 3, and the water inlet pipe 10 is located at the top of the water storage tank 3.
As shown in fig. 1, a first connecting pipe 13 is disposed at the bottom of the glass tube 7, one end of the first connecting pipe 13 is communicated with the inside of the glass tube 7, the other end of the first connecting pipe 13 penetrates through the bottom of the heating chamber 4 and is located outside the evaporator body 1, a second connecting pipe 14 is disposed at the top of the glass tube 7, one end of the second connecting pipe 14 is communicated with the inside of the glass tube 7, and the other end of the second connecting pipe 14 penetrates through the top of the heating chamber 4 and is located outside the evaporator body 1 and is connected with a separator 15.
As shown in fig. 1, the glass tube 7 is connected with the side of the separator 15 through a second connecting tube 14 and is communicated with the inside of the separator 15, the top of the separator 15 is provided with a distilled water tube 16, the bottom of the separator 15 is provided with a concentrated liquid tube 17, the glass tube 7 in the leftmost heating chamber 4 is communicated with the recovery tank through a first connecting tube 13, the glass tubes 7 in the other heating chambers 4 are communicated with the concentrated liquid tube 17 on the separator 15 connected with the glass tube 7 in the heating chamber 4 adjacent to the glass tubes 7 through a first connecting tube 13, and the separator 15 connected with the glass tubes 7 in the rightmost heating chamber 4 is communicated with the concentrated liquid storage tank through the concentrated liquid tube 17. The water outlet pipe 11 is provided with a water pump 18 and two switch valves 19, and the two switch valves 19 are respectively positioned at the left side and the right side of the water pump 18.
The recycling liquid in the recycling tank is pumped into the glass tube 7 in the leftmost heating cavity 4 through the first connecting pipe 13 to be heated and vaporized, the recycling liquid enters the corresponding separator 15 to separate distilled water and concentrated liquid, the distilled water is pumped into the cleaning tank to be recycled, the concentrated liquid is pumped into the glass tube 7 in the heating cavity 4 adjacent to the leftmost heating cavity 4 to be secondarily separated, the distilled water obtained through separation is also pumped into the cleaning tank to be recycled, the concentrated liquid obtained through separation is pumped into the glass tube 7 in the next adjacent heating cavity 4 to be separated, the concentrated liquid is repeatedly separated for a plurality of times according to the step, and the concentrated liquid obtained finally is pumped into the concentrated liquid storage tank to be recycled after being filtered and deslagging.
Steam generator 2 produces steam and gets into in leftmost heating chamber 4 from admission pipe 8, then from left to right in proper order through flowing through opening 5 and flow to rightmost heating chamber 4, heat glass pipe 7 in the heating chamber 4, heat chamber 4 through 9 discharges of play steam pipe at last, it runs through storage water tank 3 and condenser box and communicates mutually to go out steam pipe 9, be favorable to the cold water in the storage water tank 3 to absorb the heat that goes out on the steam pipe 9 and become hot water, and carry hot water to steam generator 2 through outlet pipe 11, heat energy obtains recycle, practice thrift the electric energy simultaneously, shorten steam generator 2's heat time, the retrieval and utilization in the condenser box is collected to the comdenstion water in the play steam pipe 9.
The steam enters the heating cavity 4 at the leftmost side from the steam inlet pipe 8, flows in two directions from the bottom of the heating cavity 4 to the upper side and the lower side respectively, the steam flowing downwards meets the baffle plate 6, is folded back and then is merged with the steam flowing upwards, flows towards the bottom of the heating cavity 4 through the gap between the top of the baffle plate 6 and the top of the heating cavity 4, and flows into the next heating cavity 4 from the flow opening 5; steam is from circulation mouth 5 respectively to two directions from top to bottom, flow in the top and the bottom of glass pipe 7 respectively, the steam of glass pipe 7 bottom meets baffle 6 and turns back and converge with the steam at glass pipe 7 top, through baffle 6 top and the clearance between the heating chamber 4 top after to the heating chamber 4 bottom flow, then flow out from another circulation mouth 5, steam is so reciprocating flow, get into heating chamber 4 on the rightmost side at last, flow out evaporimeter body 1 through play steam pipe 9, make the route that steam flowed through the maximize, the route that the extension steam flows has been prolonged greatly, thereby the time that the extension steam stays in evaporimeter body 1, energy saving.
Claims (10)
1. The utility model provides a novel evaporator, characterized by, includes evaporator body (1), steam generator (2) and storage water tank (3), be equipped with a plurality of heating chamber (4) in evaporator body (1), a plurality of heating chamber (4) from left to right follow sharp evenly distributed in proper order, be equipped with circulation opening (5) between every two adjacent heating chamber (4), one of them heating chamber (4) is linked together rather than adjacent heating chamber (4) through circulation opening (5), be equipped with baffle (6) corresponding with circulation opening (5) in heating chamber (4), be equipped with glass pipe (7) on baffle (6), glass pipe (7) are through baffle (6) and heating chamber (4) fixed connection, the left side of evaporator body (1) is equipped with steam inlet pipe (8), and leftmost heating chamber (4) are linked together with steam generator (2) through steam inlet pipe (8), the right side of evaporimeter body (1) is equipped with steam outlet pipe (9), the one end of steam outlet pipe (9) is linked together with heating chamber (4) on rightmost side, the other end of steam outlet pipe (9) runs through storage water tank (3) and communicates with the condenser box mutually, be equipped with inlet tube (10) and outlet pipe (11) on storage water tank (3), storage water tank (3) are linked together through outlet pipe (11) and steam generator (2).
2. Evaporator according to claim 1, characterised in that the area of the baffle (6) is greater than the area of the through-flow opening (5).
3. The evaporator as claimed in claim 2, wherein the circulation opening (5) and the baffle plate (6) are both located at the bottom of the heating chamber (4), the bottom and front and rear edges of the baffle plate (6) are matched with the side wall of the heating chamber (4) and fixedly connected with the side wall of the heating chamber (4), and the top of the baffle plate (6) is not contacted with the top of the heating chamber (4).
4. A new evaporator according to claim 3 characterised in that the circulation opening (5) is located between the baffle plate (6) in the left heating chamber (4) and the glass tube (7) in the right heating chamber (4) adjacent thereto.
5. The novel evaporator is characterized in that the steam inlet pipe (8) and the steam outlet pipe (9) are both positioned at the bottom of the evaporator body (1), the steam generator (2) is communicated with the bottom of the leftmost heating cavity (4) through the steam inlet pipe (8), one end of the steam outlet pipe (9) is communicated with the bottom of the rightmost heating cavity (4), and the other end of the steam outlet pipe (9) penetrates through the water storage tank (3) to be communicated with the condenser.
6. The evaporator as claimed in claim 5, characterized in that the steam outlet pipe (9) is provided with a drain valve (12), and the drain valve (12) is located between the evaporator body (1) and the water storage tank (3).
7. The new evaporator as claimed in claim 5 or 6, characterized in that the part of the steam outlet pipe (9) located in the water storage tank (3) is distributed in a spiral shape at the bottom of the water storage tank (3), and the water inlet pipe (10) is located at the top of the water storage tank (3).
8. The evaporator as claimed in claim 1, wherein the bottom of the glass tube (7) is provided with a first connecting tube (13), one end of the first connecting tube (13) is communicated with the inside of the glass tube (7), the other end of the first connecting tube (13) penetrates through the bottom of the heating chamber (4) and is positioned outside the evaporator body (1), the top of the glass tube (7) is provided with a second connecting tube (14), one end of the second connecting tube (14) is communicated with the inside of the glass tube (7), the other end of the second connecting tube (14) penetrates through the top of the heating chamber (4) and is positioned outside the evaporator body (1), and a separator (15) is connected.
9. Evaporator according to claim 8, characterised in that the glass tube (7) is connected to the side of the separator (15) by means of a second connecting tube (14), and is communicated with the inside of the separator (15), the top of the separator (15) is provided with a distilled water pipe (16), a concentrated liquid pipe (17) is arranged at the bottom of the separator (15), a glass pipe (7) in the leftmost heating cavity (4) is communicated with a recovery tank through a first connecting pipe (13), the glass tubes (7) in the other heating chambers (4) are communicated with a concentrated solution tube (17) on a separator (15) connected with the glass tube (7) in the heating chamber (4) adjacent to the glass tube through a connecting tube I (13), and the separator (15) connected with the glass tube (7) in the rightmost heating chamber (4) is communicated with a concentrated solution storage tank through the concentrated solution tube (17).
10. The evaporator as claimed in claim 1, wherein said outlet pipe (11) is provided with a water pump (18) and two on-off valves (19), said two on-off valves (19) being respectively located at the left and right sides of said water pump (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011057140.4A CN112337112A (en) | 2020-09-30 | 2020-09-30 | Novel evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011057140.4A CN112337112A (en) | 2020-09-30 | 2020-09-30 | Novel evaporator |
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| Publication Number | Publication Date |
|---|---|
| CN112337112A true CN112337112A (en) | 2021-02-09 |
Family
ID=74361439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011057140.4A Pending CN112337112A (en) | 2020-09-30 | 2020-09-30 | Novel evaporator |
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| Country | Link |
|---|---|
| CN (1) | CN112337112A (en) |
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