CN206563529U - A kind of On Line Foul Removing Technology device of sludge drying tail gas dehumidification by condensation device - Google Patents
A kind of On Line Foul Removing Technology device of sludge drying tail gas dehumidification by condensation device Download PDFInfo
- Publication number
- CN206563529U CN206563529U CN201720168421.4U CN201720168421U CN206563529U CN 206563529 U CN206563529 U CN 206563529U CN 201720168421 U CN201720168421 U CN 201720168421U CN 206563529 U CN206563529 U CN 206563529U
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- China
- Prior art keywords
- descaling
- connecting rod
- transmission mechanism
- scale removal
- dehumidifier
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- 238000009833 condensation Methods 0.000 title claims abstract description 33
- 230000005494 condensation Effects 0.000 title claims abstract description 33
- 239000010802 sludge Substances 0.000 title claims abstract description 15
- 238000001035 drying Methods 0.000 title claims abstract description 13
- 238000007791 dehumidification Methods 0.000 title abstract description 6
- 238000005516 engineering process Methods 0.000 title abstract 3
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000002912 waste gas Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 239000007921 spray Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model discloses a kind of On Line Foul Removing Technology device of sludge drying tail gas dehumidification by condensation device, including connecting rod, scale removal plate, spray unit, transmission mechanism, driver element；Wherein, one end of connecting rod is stretched into is connected inside dehumidification by condensation device with scale removal plate, other end connection transmission mechanism；Transmission mechanism connects driver element, and driver element is used for drivening rod transversal stretching and rotation；Scale removal plate is fixed on connecting rod, and provided with multiple through holes for being used to intert heat exchanging pipe in dehumidifier；Provided with multiple fixing points for being used to arrange scale removal elastic wire around each through hole of scale removal plate side；Spray unit is arranged in inside dehumidification by condensation device, and corresponding with the scale removal plate for being disposed with fixing point side.By the On Line Foul Removing Technology device, it can reach and remove dehumidification by condensation device surface dust fouling purpose in time, exempt condenser system and shut down the disposing capacity decline caused during artificial descaling rinsing and cost of overhaul problem, and features high scale-removing effect, cleaning water are few, operation energy consumption is low.
Description
Technical Field
The utility model relates to a sludge drying deals with technical field, concretely relates to sludge drying tail gas condensation dehumidifier's scale removal device.
Technical Field
With the continuous development of society, the urbanization process is accelerated continuously, and sludge generated by urban domestic sewage needs to be treated. In the current treatment mode, drying is an essential link. In the system that the mummification was dealt with, can produce the mixed tail gas of high dust wet steam and air, dust easily attaches to condensation dehumidifier tubulation surface in the tail gas condensation dehumidification link of back end, causes the dirt thermal resistance value to increase substantially, and then arouses a series of problems such as tail gas system negative pressure is not enough, tail gas area water, the fan is exerted oneself inadequately, pipeline corrosion.
In the practice in the past, generally adopt a large amount of water to spray as the scale removal measure of condensation dehumidifier or often need unpick and wash the condensation dehumidifier, but the process of spraying can produce a large amount of sewage and produce, increases mud and deals with the cost, and unpick and wash the condensation dehumidifier and can cause the system frequently to start and shut down, and the operation is unstable, and the steam consumption increases. Even if the reuse water of the sludge treatment system is adopted as the spraying water, the problems of increased load of the sewage treatment system, increased running cost and the like are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a can carry out abluent sludge drying tail gas condensation dehumidifier's of scale removal online scale removal device to the heat transfer tubulation under the circumstances that the device does not shut down, promptly, the condensation dehumidifier can carry out the scale removal to the heat transfer tubulation under the circumstances that does not shut down and wash.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an online descaling device of a sludge drying tail gas condensation dehumidifier comprises a connecting rod, a descaling plate, a spraying unit, a transmission mechanism and a driving unit; one end of the connecting rod extends into the condensation dehumidifier to be connected with the descaling plate, and the other end of the connecting rod is connected with the transmission mechanism; the transmission mechanism is connected with a driving unit for controlling the transmission mechanism to move, and the driving unit is used for driving the connecting rod to transversely stretch and rotate; the descaling plate is fixed on the connecting rod and is vertical to the heat exchange tube nest in the dehumidifier, and a plurality of through holes are formed in the descaling plate and used for inserting the heat exchange tube nest in the condensation dehumidifier; a plurality of fixing points for arranging descaling elastic steel wires are arranged around each through hole on one side of the descaling plate; the spraying unit is arranged in the condensation dehumidifier and corresponds to the descaling plate arranged on one side of the fixed point.
Furthermore, the number of the through holes is the same as that of the heat exchange tubes in the condensation dehumidifier.
Furthermore, the diameter of the through hole is 2mm larger than that of the heat exchange tube array.
Furthermore, the spraying mode of the spraying unit is a short time-batch mode.
Furthermore, the device also comprises a travel limit switch used for limiting the running travel of the connecting rod.
Furthermore, the sealing device also comprises a sealing ring arranged at the sealing head part of the condensation dehumidifier and used for isolating the waste gas in the container.
Further, the drive unit comprises a drive motor and a control cabinet.
Further, the transmission mechanism is a worm wheel and a worm which are matched with each other to work.
The utility model discloses a beneficial effect that online scale removal device of sludge drying tail gas brought is:
the device operates on line, drives the descaling plate by an electric mechanism and assists in taking a few intermittent spraying measures so as to achieve the purpose of timely removing dust and scale on the surface of the condensation dehumidifier, avoid the problems of reduction of handling capacity and maintenance cost caused when a condensation system stops and is manually descaled and cleaned, and has good descaling effect and small cleaning water amount.
The device runs slowly on line, sprays intermittently, and electric mechanism load is extremely low, and is very little to the power load influence of sludge drying system.
The device has the advantages of wide practical range, online operation, wide adaptability to sludge types, low equipment driving load, simple structure, low operation cost and the like.
Drawings
Fig. 1 is a schematic view of the structure of the apparatus of the present invention.
FIG. 2 is a schematic view of the descaling plate and the through holes on the descaling plate;
wherein: 2-1 is a schematic drawing of the opening of the descaling plate, 2-2 is a partial enlarged drawing of the opening of the descaling plate, 2-3 is a single elastic steel wire form, and 2-4 is an elastic steel wire fixing point.
The reference numerals of the drawings denote: 1. a descaling plate; 2. an automatic spraying unit; 3. a baffle plate; 4. a connecting rod; 5. a seal ring; 6. a distance limit switch; 7. a transmission mechanism; 8. a control cabinet; 9. a drive motor; 10. the elastic steel wire fixing point clamping groove; 11. heat exchange tubes; 12. a through hole of the descaling plate; 13. and fixing points of the elastic steel wires.
Detailed Description
The device is driven by an electric mechanism to be connected with the descaling plate through a connecting rod, the sealing ring is arranged at the position penetrating through a condenser end socket to prevent gas from leaking, the connecting rod drives the descaling plate to move back and forth in the stroke set by the limit switch, and impurities which affect the heat exchange effect, such as scales and slime on a heat exchange tube array are cleaned on line through the descaling plate 1. The spray header is arranged at the top end of the stroke of the descaling plate to assist in taking a few intermittent spraying measures so as to achieve the purpose of timely removing dust and scale on the surface of the condensation dehumidifier.
Referring to fig. 1 and 2, the online descaling device for the sludge drying tail gas condensation dehumidifier in the present embodiment includes a descaling plate 1, an automatic spraying unit 2, a connecting rod 4, a travel limit switch 6, a sealing ring 5, a transmission mechanism 7, and a driving unit. Wherein:
one end of the connecting rod extends into the dehumidifier to be connected with the three descaling plates 1, and the other end of the connecting rod is connected with the transmission mechanism 7.
The transmission mechanism 7 is a worm wheel and a worm which are matched with each other to work and is used for controlling the transmission mechanism 7 to move; the driving unit comprises a driving motor 9 and a control cabinet 8, and is used for driving the connecting rod 4 to move back and forth.
The descaling plate 1 is fixed on the connecting rod 4 and is vertical to the heat exchange tubes 11 in the dehumidifier, a plurality of through holes 12 are arranged on the descaling plate 1 and are used for inserting the heat exchange tubes 11 in the dehumidifier, the number of the through holes 12 is the same as that of the heat exchange tubes 11 in the dehumidifier, the diameter of each through hole 12 is 2mm larger than that of each heat exchange tube 11, and a 1mm gap is reserved between each through hole and each heat exchange tube 11; and 3 elastic steel wire fixing points 13 are also arranged around each through hole 12 on one side of the descaling plate 1 and used for arranging descaling elastic steel wires. The elastic steel wire fixing point 13 is provided with a clamping groove 10, and the elastic steel wire can be wound on the clamping groove 10 and can be replaced within a certain time. The spraying unit 2 is arranged in the dehumidifier, corresponds to one side of the descaling plate 1 where the fixed point 13 is arranged, can be composed of three automatic spraying pipes extending into the dehumidifier, is arranged at the top of the stroke of the corresponding descaling plate, and can be provided with a plurality of nozzles at the tail end of each spraying pipe according to the size of the descaling plate for better cleaning effect. The automatic spraying unit 2 can adopt automatic cleaning water spraying in a short time interval mode, and dirty water after spraying is discharged together with condensed liquid discharge through a condensing pipe. The spray head is arranged at the top end of the stroke of the descaling plate and is used for regularly washing scales, slime and the like cleaned by the descaling plate.
The connecting rod 4 is also provided with a travel limit switch, and the connecting rod positioned at the left and right positions of the travel limit switch 6 is provided with a left limiting groove and a right limiting groove so as to ensure that the descaling plate 1 works in a preset travel range (namely between the two grooves). When designing the stroke range, the position of the baffle 3 in the condensation dehumidifier is considered so as not to influence the flow of the air flow, and the stroke ranges of the three groups of descaling plates 1 can be set according to the position of the corresponding baffle 3 in the dehumidifier. The joint of the connecting rod 4 and the end enclosure of the condensation dehumidifier is also provided with a sealing ring 5, and the high-temperature high-humidity waste gas in the container is isolated by adopting a mode of filling and sealing in the sealing ring 5 to prevent the gas from leaking.
When the online descaling device works, the driving unit drives the transmission mechanism 7 to operate and drives the connecting rod 4 and the descaling plate 1 fixed on the connecting rod 4 to move back and forth in a stroke, and impurities which influence the heat exchange effect, such as scaling, slime and the like on the heat exchange tubes are cleaned online through elastic steel wires fixed around each through hole 12 on the descaling plate 1. And a very small amount of intermittent spraying measures are assisted to achieve the purpose of timely removing dust and scale on the surface of the condensation dehumidifier tube 11.
A connecting rod 4 of the online descaling device penetrates through a sealing ring 5 to be connected with a descaling plate 1, a motor is adopted to drive the connecting rod 4 to move in a matching manner with a transmission mechanism, so that the descaling plate 1 transversely moves within a stroke range at a speed of about 0.5cm/s to control the descaling plate 1 to work within a certain range, and the sealing effect is good through the action of the sealing ring 5.
In the process, the online descaling device controls the slow intermittent operation (namely the spraying intermittent operation and the continuous reciprocating operation of the connecting rod) through the control cabinet. The electric mechanism has extremely low load, and the operation cost of the sludge drying system can be greatly reduced in the whole effect.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an online scale removal device of sludge drying tail gas condensation dehumidifier which characterized in that: comprises a connecting rod, a descaling plate, a spraying unit, a transmission mechanism and a driving unit; wherein,
one end of the connecting rod extends into the condensation dehumidifier to be connected with the descaling plate, and the other end of the connecting rod is connected with the transmission mechanism;
the transmission mechanism is connected with a driving unit, and the driving unit is used for driving the connecting rod to transversely stretch and rotate;
the descaling plate is fixed on the connecting rod and is vertical to the heat exchange tube nest in the dehumidifier, and a plurality of through holes are formed in the descaling plate and used for inserting the heat exchange tube nest in the condensation dehumidifier;
a plurality of fixing points for arranging descaling elastic steel wires are arranged around each through hole on one side of the descaling plate;
the spraying unit is arranged in the condensation dehumidifier and corresponds to the descaling plate arranged on one side of the fixed point.
2. The on-line descaling device of claim 1, wherein: the number of the through holes is the same as that of the heat exchange tubes in the condensation dehumidifier.
3. The on-line descaling device of claim 1, wherein: the diameter of the through hole is 2mm larger than that of the heat exchange tube array.
4. The on-line descaling device of claim 1, wherein: the spraying mode of the spraying unit is a short time-batch mode.
5. The on-line descaling device of claim 1, wherein: the travel limit switch is used for limiting the running travel of the connecting rod.
6. The on-line descaling device of claim 1, wherein: the sealing ring is arranged at the end socket part of the condensation dehumidifier and is used for isolating waste gas in the container.
7. The on-line descaling device of claim 1, wherein: the driving unit comprises a driving motor and a control cabinet.
8. The on-line descaling device of claim 1, wherein: the transmission mechanism is a worm wheel and a worm which are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168421.4U CN206563529U (en) | 2017-02-24 | 2017-02-24 | A kind of On Line Foul Removing Technology device of sludge drying tail gas dehumidification by condensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168421.4U CN206563529U (en) | 2017-02-24 | 2017-02-24 | A kind of On Line Foul Removing Technology device of sludge drying tail gas dehumidification by condensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206563529U true CN206563529U (en) | 2017-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720168421.4U Active CN206563529U (en) | 2017-02-24 | 2017-02-24 | A kind of On Line Foul Removing Technology device of sludge drying tail gas dehumidification by condensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206563529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586194A (en) * | 2021-09-14 | 2021-11-02 | 安阳钢铁股份有限公司 | Ring cooling waste heat power generation device and method for steel plant |
-
2017
- 2017-02-24 CN CN201720168421.4U patent/CN206563529U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586194A (en) * | 2021-09-14 | 2021-11-02 | 安阳钢铁股份有限公司 | Ring cooling waste heat power generation device and method for steel plant |
| CN113586194B (en) * | 2021-09-14 | 2022-11-22 | 安阳钢铁股份有限公司 | Ring cooling waste heat power generation device and method for steel plant |
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| CP01 | Change in the name or title of a patent holder | ||
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Address after: 210032 Room 309, building 15, hi tech Development Zone, Nanjing, Jiangsu. Patentee after: Nanjing Zhong Dian environmental protection solid waste resource Co., Ltd. Address before: 210032 Room 309, building 15, hi tech Development Zone, Nanjing, Jiangsu. Patentee before: Nanjing CLP Environmental Protection Engineering Co., Ltd. |