CN111892111A - Low-temperature evaporator for automatically treating sewage scale - Google Patents
Low-temperature evaporator for automatically treating sewage scale Download PDFInfo
- Publication number
- CN111892111A CN111892111A CN202010867509.1A CN202010867509A CN111892111A CN 111892111 A CN111892111 A CN 111892111A CN 202010867509 A CN202010867509 A CN 202010867509A CN 111892111 A CN111892111 A CN 111892111A
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- Prior art keywords
- shell
- water
- water pipe
- scale
- spring
- Prior art date
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- 239000010865 sewage Substances 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000005192 partition Methods 0.000 claims abstract description 24
- 238000007790 scraping Methods 0.000 claims abstract description 22
- 239000003507 refrigerant Substances 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000006664 bond formation reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/042—Prevention of deposits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention relates to an evaporator which has the effect of simple and convenient maintenance. The invention discloses a low-temperature evaporator for automatically treating sewage scales, which comprises a shell, wherein a plurality of water pipes parallel to the length direction of the shell are uniformly arrayed in the shell, the upper end and the lower end in the shell are respectively provided with a partition plate for closing the inner cavity of the shell, the water pipes are attached to and penetrate through the two partition plates and are fixedly welded with the partition plates, the shell is provided with a refrigerant inlet and a refrigerant outlet which are positioned between the two partition plates, and the shell is provided with a water inlet and a water outlet which are respectively positioned outside the two partition plates; the improved water pipe scale scraping device is characterized in that a lifting plate which is located outside the partition plate and parallel to the partition plate is arranged in the shell, a plurality of scale scraping springs which are respectively attached to and inserted into each water pipe are arranged on the lifting plate, and a cylinder which drives the lifting plate to lift along the length direction of the shell is arranged outside the shell. With the help of the cooperation of scraping dirty spring and water pipe, realized scraping the automation of incrustation scale, do not need regularly to clear up.
Description
Technical Field
The present invention relates to an evaporator, and more particularly, to a low temperature evaporator for automatically treating scale in sewage.
Background
Generally, a vaporizer is a device that converts a liquid substance to a gas. The evaporator is an important part in four major refrigeration parts, and low-temperature condensed liquid passes through the evaporator to exchange heat with external air, gasifies and absorbs heat, and achieves the refrigeration effect. The evaporator mainly comprises a heating chamber and an evaporation chamber. The heating chamber provides heat required by evaporation to the liquid to promote boiling and vaporization of the liquid; the evaporation chamber makes the gas phase and the liquid phase completely separated.
The patent publication No. CN110967317A and publication No. 2020-04-07 disclose an evaporator scale detection device, which includes a visible light source unit, a visible light photoresistor and a detection control unit, wherein the visible light source unit and the visible light photoresistor are installed at the bottom of the evaporator, the detection control unit is electrically connected to the visible light photoresistor, the visible light photoresistor is used for receiving light emitted by the visible light source unit, and the detection control unit converts an analog signal of the visible light photoresistor into a digital signal to obtain an analog-to-digital conversion value for detecting the scale content.
The above-mentioned patent can judge whether incrustation scale content exceeds standard, then the staff clears up according to the condition again. However, the equipment still needs to be manually cleaned every month, replaced every year, and the problem of complicated maintenance still exists.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a low-temperature evaporator for automatically treating sewage scale, which has the effect of simple and convenient maintenance.
In order to achieve the technical purpose, the invention provides the following technical scheme: a low-temperature evaporator for automatically treating sewage scales comprises a shell, wherein a plurality of water pipes parallel to the length direction of the shell are uniformly arrayed in the shell, a partition plate for sealing the inner cavity of the shell is respectively arranged at the upper end and the lower end in the shell, the water pipes are attached to and penetrate through the two partition plates and are fixedly welded with the partition plates, a refrigerant inlet and a refrigerant outlet which are positioned between the two partition plates are formed in the shell, and a water inlet and a water outlet which are respectively positioned outside the two partition plates are formed in the shell;
the improved water pipe scale scraping device is characterized in that a lifting plate which is located outside the partition plate and parallel to the partition plate is arranged in the shell, a plurality of scale scraping springs which are respectively attached to and inserted into each water pipe are arranged on the lifting plate, and a cylinder which drives the lifting plate to lift along the length direction of the shell is arranged outside the shell.
Through adopting above-mentioned technical scheme, in the cavity that high temperature's condensation steam got into casing and water pipe formation from the refrigerant import, cold water sent into from the water inlet of casing simultaneously, and after cold water absorbed the heat of condensation steam, the condensation steam liquefaction was the comdenstion water and leaves from the refrigerant export, becomes cold water and leaves after the hot water heat dissipation, realizes the heat exchange. When cold water passed the water pipe and was heated, the aquatic dirt can solidify and bond formation incrustation scale on the water pipe inner wall, and periodic start cylinder reciprocating motion drives and scrapes the incrustation scale spring and close the slip in the water pipe, scrapes the incrustation scale of incrustation scale spring on with the water pipe inner wall and scrapes, and the incrustation scale that drops leaves along rivers, does not need artifical clearance incrustation scale, has reduced the maintenance requirement, only breaks down to need maintain equipment.
Preferably, the refrigerant inlet is close to the water outlet, and the refrigerant outlet is close to the water inlet.
Through adopting above-mentioned technical scheme, the comdenstion water is opposite with the water flow direction in the water pipe, and microthermal comdenstion water preheats cold water earlier, and the condensation steam that just got into the casing afterwards heats cold water again, has guaranteed that the water in the water pipe is by abundant heating, has improved heat utilization rate.
Preferably, the outer end face of each circle of the dirty scraping spring is provided with an outwards convex edge shape.
Through adopting above-mentioned technical scheme, scrape dirty spring and water pipe inner wall and be line and face laminating, reduced the area of contact who scrapes dirty spring and water pipe inner wall, improved local frictional force, scrape dirty spring and water pipe and closely laminate, guaranteed that the incrustation scale is scraped fully.
Preferably, the shell is detachably connected with an end cover, the cylinder is fixed on the end cover, and the water outlet is located on the end cover.
Through adopting above-mentioned technical scheme, after long-term work, if scrape the dirty spring and lengthen, lead to scraping dirty spring diameter and diminish, will influence and scrape the effect that the dirty spring scraped the incrustation scale, just can pull down the end cover this moment, will scrape the dirty spring simultaneously and take out, the dirty spring of scraping of renewal has improved the maintenance convenience.
Preferably, a plurality of supporting plates which are positioned right below each scale scraping spring are arranged in the shell, each supporting plate is in a circular ring shape, a compression spring is arranged between each supporting plate and the bottom surface of the shell, and two ends of each compression spring are respectively fixed on the supporting plates and the bottom surface of the shell.
Through adopting above-mentioned technical scheme, after on the bottom of scraping the dirty spring dropped to the layer board, scrape the dirty spring and continue downstream under the promotion of cylinder, layer board downstream will extrude compression spring, and the layer board is motionless under compression spring's upward thrust, and compression spring will contract, and the water pipe inner wall is hugged closely again to the dirty spring of scraping that makes long-term work back elongation warp, has prolonged the effective duration of operation who scrapes the dirty spring.
In summary, the present invention achieves the following effects:
1. by means of the cooperation of the scale scraping spring and the water pipe, the automatic scraping of the scale is realized, and the regular cleaning is not needed;
2. by means of the cooperation of the end cover and the shell, the scale scraping spring is quickly replaced.
Drawings
FIG. 1 is a schematic view for showing the overall structure in the present embodiment;
fig. 2 is a schematic diagram for showing the matching relationship between the water pipe and the scaling spring in the embodiment.
In the figure, 1, a housing; 11. a refrigerant inlet; 12. a refrigerant outlet; 13. a water inlet; 2. an end cap; 21. a water outlet; 22. a lifting plate; 23. a scale scraping spring; 24. a cylinder; 25. a support plate; 26. a compression spring; 3. a partition plate; 4. a water pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b): the utility model provides an automatic handle low temperature evaporator of sewage incrustation scale, as shown in figure 1, including casing 1, even array has many water pipes 4 parallel with 1 length direction of casing in the casing 1, both ends are provided with the baffle 3 of a closed housing 1 inner chamber respectively about in the casing 1, water pipe 4 laminating is passed two baffles 3 and is fixed with 3 welded baffles welded, set up coolant import 11 and coolant export 12 that are located between two baffles 3 on the casing 1, set up water inlet 13 and delivery port 21 that are located two baffles 3 respectively on the casing 1.
As shown in fig. 2, a lifting plate 22 is disposed in the casing 1 and located outside the partition plate 3 and parallel to the partition plate 3, a plurality of scale scraping springs 23 respectively attached to and inserted into each water pipe 4 are disposed on the lifting plate 22, and a cylinder 24 for driving the lifting plate 22 to lift along the length direction of the casing 1 is disposed outside the casing 1.
High-temperature condensed steam enters a cavity formed by the shell 1 and the water pipe 4 from the refrigerant inlet 11, meanwhile, cold water is fed from the water inlet 13 of the shell 1, after the cold water absorbs heat of the condensed steam, the condensed steam is liquefied into condensed water and leaves from the refrigerant outlet 12, and the hot water becomes cold water after heat dissipation and leaves to realize heat exchange. Cold water passes water pipe 4 and by the heating when, the aquatic dirt can solidify and bond formation incrustation scale on 4 inner walls of water pipe, and the 24 reciprocating motion of periodic start cylinder drives and scrapes incrustation scale spring 23 and close the slip in water pipe 4, scrapes incrustation scale spring 23 and scrapes the incrustation scale on 4 inner walls of water pipe, and the incrustation scale that drops leaves is followed rivers and is left, does not need artifical clearance incrustation scale, has reduced the maintenance requirement, only breaks down to need to maintain if equipment.
As shown in fig. 1, the refrigerant inlet 11 is adjacent to the water outlet 21, and the refrigerant outlet 12 is adjacent to the water inlet 13. The comdenstion water is opposite with water flow direction in the water pipe 4, and microthermal comdenstion water preheats cold water earlier, and the condensation steam that has just got into casing 1 later heats cold water again, has guaranteed that the water in the water pipe 4 is by the abundant heating, has improved heat utilization rate.
As shown in fig. 2, the outer end surface of each turn of the scraper spring 23 is formed in an outwardly convex angular shape. Scrape dirty spring 23 and 4 inner walls of water pipe and be line and face laminating, reduced the area of contact who scrapes dirty spring 23 and 4 inner walls of water pipe, improved local frictional force, scrape dirty spring 23 and 4 inseparable laminatings of water pipe, guaranteed that the incrustation scale is scraped fully.
As shown in fig. 2, the housing 1 is detachably connected with the end cover 2, the cylinder 24 is fixed on the end cover 2, and the water outlet 21 is located on the end cover 2. After long-term work, if scrape dirty spring 23 and lengthen, lead to scraping dirty spring 23 diameter and diminish, will influence and scrape the effect that dirty spring 23 scraped water dirt, just can pull down end cover 2 this moment, will scrape dirty spring 23 simultaneously and take out, the dirty spring 23 of scraping of renewal, improved the maintenance convenience.
As shown in fig. 2, a plurality of support plates 25 are provided in the case 1 under each of the scaling springs 23, the support plates 25 are formed in a circular shape such that water can pass through the support plates, a compression spring 26 is provided between each support plate 25 and the bottom surface of the case 1, and both ends of the compression spring 26 are fixed to the support plates 25 and the bottom surface of the case 1, respectively. When the bottom end of the scaling spring 23 descends to the supporting plate 25, the scaling spring 23 continues to move downwards under the pushing of the cylinder 24, the supporting plate 25 moves downwards to extrude the compression spring 26, the supporting plate 25 is fixed under the upward pushing force of the compression spring 26, the compression spring 26 contracts, the scaling spring 23 which is elongated and deformed after long-term operation is enabled to be attached to the inner wall of the water pipe 4 again, and the effective operation time of the scaling spring 23 is prolonged.
Claims (5)
1. The utility model provides an automatic handle low temperature evaporimeter of sewage incrustation scale which characterized in that: the water pipe type air conditioner comprises a shell (1), wherein a plurality of water pipes (4) parallel to the length direction of the shell (1) are uniformly arrayed in the shell (1), a partition plate (3) for closing the inner cavity of the shell (1) is respectively arranged at the upper end and the lower end in the shell (1), the water pipes (4) are attached to and penetrate through the two partition plates (3) and are welded and fixed with the partition plates (3), a refrigerant inlet (11) and a refrigerant outlet (12) which are positioned between the two partition plates (3) are formed in the shell (1), and a water inlet (13) and a water outlet (21) which are respectively positioned outside the two partition plates (3) are formed in the shell (1);
the improved water pipe cleaning device is characterized in that a lifting plate (22) which is located outside the partition plate (3) and parallel to the partition plate (3) is arranged in the shell (1), a plurality of scale scraping springs (23) which are respectively attached to and inserted into each water pipe (4) are arranged on the lifting plate (22), and a cylinder (24) which drives the lifting plate (22) to lift along the length direction of the shell (1) is arranged outside the shell (1).
2. The low temperature evaporator for automatically treating sewage scale according to claim 1, wherein: the refrigerant inlet (11) is close to the water outlet (21), and the refrigerant outlet (12) is close to the water inlet (13).
3. The low temperature evaporator for automatically treating sewage scale according to claim 2, wherein: the outer end face of each circle of the scraping spring (23) is arranged to be an outwards convex edge shape.
4. The low temperature evaporator for automatically treating sewage scale according to claim 3, wherein: the shell (1) is detachably connected with an end cover (2), the air cylinder (24) is fixed on the end cover (2), and the water outlet (21) is located on the end cover (2).
5. The low temperature evaporator for automatically treating sewage scale according to claim 4, wherein: a plurality of supporting plates (25) which are positioned right below each scale scraping spring (23) are arranged in the shell (1), the supporting plates (25) are arranged to be circular, a compression spring (26) is arranged between each supporting plate (25) and the bottom surface of the shell (1), and two ends of each compression spring (26) are respectively fixed on the supporting plates (25) and the bottom surface of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010867509.1A CN111892111A (en) | 2020-08-25 | 2020-08-25 | Low-temperature evaporator for automatically treating sewage scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010867509.1A CN111892111A (en) | 2020-08-25 | 2020-08-25 | Low-temperature evaporator for automatically treating sewage scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111892111A true CN111892111A (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010867509.1A Pending CN111892111A (en) | 2020-08-25 | 2020-08-25 | Low-temperature evaporator for automatically treating sewage scale |
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| Country | Link |
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| CN (1) | CN111892111A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149376A (en) * | 2021-05-28 | 2021-07-23 | 江苏汇龙水务集团有限公司 | Domestic sewage VER treatment system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204953458U (en) * | 2015-04-20 | 2016-01-13 | 镇江市博林光电科技有限公司 | Heating pipe of band elimination dirt device |
| CN105241268A (en) * | 2015-10-23 | 2016-01-13 | 苏州市金翔钛设备有限公司 | Condenser capable of automatically cleaning heat exchange tubes |
| CN212403522U (en) * | 2020-08-25 | 2021-01-26 | 无锡德华仕环境科技有限公司 | Low-temperature evaporator for automatically treating sewage scale |
-
2020
- 2020-08-25 CN CN202010867509.1A patent/CN111892111A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204953458U (en) * | 2015-04-20 | 2016-01-13 | 镇江市博林光电科技有限公司 | Heating pipe of band elimination dirt device |
| CN105241268A (en) * | 2015-10-23 | 2016-01-13 | 苏州市金翔钛设备有限公司 | Condenser capable of automatically cleaning heat exchange tubes |
| CN212403522U (en) * | 2020-08-25 | 2021-01-26 | 无锡德华仕环境科技有限公司 | Low-temperature evaporator for automatically treating sewage scale |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149376A (en) * | 2021-05-28 | 2021-07-23 | 江苏汇龙水务集团有限公司 | Domestic sewage VER treatment system |
| CN113149376B (en) * | 2021-05-28 | 2021-12-31 | 江苏汇龙水务集团有限公司 | Domestic sewage VER treatment system |
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