CN110627341A - Sludge geothermal energy drying equipment capable of automatically controlling temperature difference - Google Patents
Sludge geothermal energy drying equipment capable of automatically controlling temperature difference Download PDFInfo
- Publication number
- CN110627341A CN110627341A CN201910897046.0A CN201910897046A CN110627341A CN 110627341 A CN110627341 A CN 110627341A CN 201910897046 A CN201910897046 A CN 201910897046A CN 110627341 A CN110627341 A CN 110627341A
- Authority
- CN
- China
- Prior art keywords
- mummification
- plate
- board
- passageway
- sludge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
Abstract
The invention relates to the technical field of geothermal energy equipment, and discloses sludge geothermal energy drying equipment capable of automatically controlling temperature difference, which comprises a drying channel, wherein two air exchange plates are movably connected inside the wall of the drying channel, the two air exchange plates are connected through a connecting ring, the left side of each air exchange plate is fixedly connected with an inserting plate, the inside of the left wall of the drying channel is rotatably connected with an upper rotating plate and a lower rotating plate, a pressure spring is installed on the lower rotating plate, and an upper thermal deformation plate is fixedly installed on the left wall of the drying channel and positioned on the right side of the lower rotating plate. At the in-process that just begins to let in steam, go up the thermal deformation board and be heated and expand left, stir down the commentaries on classics board through the push pedal for on hit the ball and strike the picture peg, make the board of taking a breath rotate, the exchange takes place for air and the heat of the upper and lower side in the steam intracavity, and then make the temperature more even, when the temperature of heating chamber top reduces, the push pedal moves right, stirs down the commentaries on classics board once more, so circulation has reduced the difference in temperature in the heating chamber, has improved sludge drying effect.
Description
Technical Field
The invention relates to the technical field of geothermal energy equipment, in particular to sludge geothermal energy drying equipment capable of automatically controlling temperature difference.
Background
The geothermal energy is a renewable heat resource from the earth interior, has the advantages of stability, reliability, low cost, cleanness, environmental protection and the like, can be used for drying sludge, the drying of the sludge is a method for further reducing the moisture content of the sludge through percolation or evaporation and the like, the odor, pathogens, instability and the like of the dried sludge are obviously improved, the dried sludge can be used as fertilizers, building materials, landfill or chemical products further refined and the like, the domestic sludge drying technology mainly comprises new energy drying, equipment drying, new technology drying and the like, and the new energy drying technology is more and more emphasized along with the increasing shortage of the earth resource.
The sludge geothermal energy is dried by applying a ground source heat pump technology, a vertical buried pipe is adopted, surface water, underground water and soil are used as heat transmission media, heat in underground deep soil is transmitted to the ground surface and used as a heat source for drying sludge, the currently common sludge drying equipment is a single-channel dryer, when geothermal energy is adopted for supplying heat, hot gas is transmitted into a channel from bottom to top through a heating pipeline, in the transmission process, the heat is gradually dissipated, so that the temperature difference exists between the upper area and the lower area inside the channel, generally, the phenomenon is relieved by continuously inputting the hot gas, but the sludge drying below is finished, the sludge above is not completely dried, the drying time is prolonged, the working efficiency is reduced, the waste of geothermal energy is caused, and the working cost is increased.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the sludge geothermal energy drying equipment capable of automatically controlling the temperature difference, which has the advantages of automatically controlling the temperature difference in the drying channel, improving the sludge drying effect and the like, and solves the problem that the drying effect is influenced by the temperature difference in the channel in the sludge drying process.
(II) technical scheme
In order to realize the purposes of automatically controlling the temperature difference in the drying channel and improving the sludge drying effect, the invention provides the following technical scheme:
the sludge geothermal energy drying equipment capable of automatically controlling the temperature difference comprises a drying channel, wherein a conveyor belt is placed in the drying channel, a bottom fixedly connected with geothermal energy heating pipe of the drying channel is provided with two air exchange plates movably connected with the inside of a wall of the drying channel, the two air exchange plates are connected through a connecting ring, a left side fixedly connected with inserting plate of the air exchange plates is provided with an elastic clamping block corresponding to the air exchange plates, an upper rotating plate is rotatably connected with the inside of a left wall of the drying channel and below the upper inserting plate, a bumping ball is fixedly connected with the bottom of the upper rotating plate, a lower rotating plate is rotatably connected with the inside of the left wall of the drying channel and below the upper rotating plate, a bumping ball is fixedly connected with the top of the lower rotating plate, a pressure spring is installed on the lower rotating plate, and an upper thermal deformation plate is fixedly installed on the left wall of the drying channel and on the right side of the lower rotating plate, go up the left side fixedly connected with push pedal of thermal deformation board, the below fixed mounting that the left wall of mummification passageway just is located lower picture peg has lower thermal deformation board, the spacing seat that the left side fixedly connected with of lower thermal deformation board corresponds with the picture peg.
Preferably, the sealing plates are installed on the left side and the right side of the drying channel, the sealing plates are closed after the sludge is conveyed to the inside of the drying channel through the conveyor belt, a closed drying area is formed, a heating cavity communicated with the geothermal energy heating pipe is formed in the drying channel cylinder wall, and evaporation drying is carried out on the sludge on the conveyor belt after hot air in the geothermal energy heating pipe enters the heating cavity.
Preferably, the annular groove that corresponds with the picture peg is seted up on the right side of mummification passageway left wall, the arc groove that corresponds with last commentaries on classics board and last ball of hitting is seted up to the inside of mummification passageway, and the arc groove link up with the annular groove for on hit the picture peg that the ball can up rotate and strike the top.
Preferably, the drying channel is internally provided with a baffle corresponding to the lower rotating plate, the baffle is positioned above the push plate, and the rotating range of the lower rotating plate is limited by the baffle.
Preferably, the front surface of the push plate is provided with a shifting plate, the left side and the right side of the shifting plate are both in a steep slope shape, and the push plate can extrude the lower rotating plate through the shifting plate in the process of moving left and right to enable the pressure spring to deform.
Preferably, the left wall of the drying channel is provided with vent holes corresponding to the upper thermal deformation plate and the lower thermal deformation plate respectively, so that the upper thermal deformation plate and the lower thermal deformation plate can be stretched and deformed along with the temperature change in the drying channel.
(III) advantageous effects
Compared with the prior art, the invention provides the sludge geothermal energy drying equipment capable of automatically controlling the temperature difference, and the sludge geothermal energy drying equipment has the following beneficial effects:
1. this but mud geothermal energy mummification equipment of automatic control difference in temperature, steam passes through geothermal energy heating pipe entering heating intracavity, provide the heat for the sludge mummification, steam can take place calorific loss at the in-process of upwards transmitting, consequently, the temperature of steam intracavity top is less than the temperature of below, at the in-process that just begins to let in steam, it is expanded left to go up thermal deformation board heating, stir down the runner plate through the push pedal, make down the ball that hits to hit hits the ball, hit the ball again and hit the picture peg on, make the board that takes a breath rotate, the air and the heat of steam intracavity upper and lower place the exchange, and then make the temperature more even, the difference in temperature in the heating intracavity has been reduced, the sludge mummif.
2. This but mud geothermal energy mummification equipment of automatic control difference in temperature, at the in-process of mummification, when the temperature of heating chamber top reduces, go up thermal deformation board shrink and move right, drive the push pedal and move right, stir down commentaries on classics board and pressure spring once more for the gas exchange plate is rotatory once more, so the circulation is reciprocal, has realized the purpose of automatic control difference in temperature, and this control process goes on according to the change of temperature is automatic, need not to add extra driving energy, and is energy-concerving and environment-protective.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a sectional view in the direction B-B of the drying channel structure of the present invention;
FIG. 4 is an enlarged view of portion C of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of portion D of FIG. 1 in accordance with the present invention;
FIG. 6 is a perspective view of the breather plate and coupling ring arrangement of the present invention;
FIG. 7 is a right side sectional view of the upper rotating plate and the lower rotating plate structure of the present invention;
FIG. 8 is a schematic top view of a push plate structure according to the present invention;
fig. 9 is a perspective view of the spacing block structure of the present invention.
In the figure: the device comprises a drying channel 1, a conveyor belt 2, a geothermal energy heating pipe 3, a ventilation plate 4, a connecting ring 5, a plugboard 6, an elastic clamping block 7, an upper rotating plate 8, an upper collision ball 9, a lower rotating plate 10, a lower collision ball 11, a pressure spring 12, an upper thermal deformation plate 13, a push plate 14, a lower thermal deformation plate 15 and a limiting seat 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, a sludge geothermal energy drying device capable of automatically controlling temperature difference comprises a drying channel 1, a conveyor belt 2 is placed in the drying channel 1, a geothermal energy heating pipe 3 is fixedly connected to the bottom of the drying channel 1, two air exchange plates 4 are movably connected to the inner portion of the cylinder wall of the drying channel 1, the two air exchange plates 4 are connected through a connecting ring 5, an inserting plate 6 is fixedly connected to the left side of each air exchange plate 4, an elastic clamping block 7 corresponding to each air exchange plate 4 is installed on the inner top wall of the drying channel 1, the air exchange plates 4 are temporarily fixed, an upper rotating plate 8 is rotatably connected to the inner portion of the left wall of the drying channel 1 and below the upper inserting plate 6, an upper collision ball 9 is fixedly connected to the bottom of the upper rotating plate 8, a lower rotating plate 10 is rotatably connected to the inner portion of the left wall of the drying channel 1 and below the upper rotating plate 8, a lower collision ball 11 is fixedly connected to the top of, a pressure spring 12 is arranged on the lower rotating plate 10, an upper thermal deformation plate 13 is fixedly arranged on the left wall of the drying channel 1 and positioned on the right side of the lower rotating plate 10, a push plate 14 is fixedly connected to the left side of the upper thermal deformation plate 13, a lower thermal deformation plate 15 is fixedly arranged on the left wall of the drying channel 1 and positioned below the lower edge inserting plate 6, and a limiting seat 16 corresponding to the inserting plate 6 is fixedly connected to the left side of the lower thermal deformation plate 15.
Wherein, the closing plate is all installed on the left side and the right side of mummification passageway 1, and after the inside of mummification passageway 1 is sent to with mud through conveyer belt 2, closed closing plate forms a confined mummification region, and the heating chamber that is linked together with geothermal energy heating pipe 3 is seted up to the inside of mummification passageway 1 section of thick bamboo wall, and the steam in the geothermal energy heating pipe 3 gets into after heating intracavity portion, carries out the evaporation mummification to the mud on conveyer belt 2.
Wherein, the right side of the left wall of the drying channel 1 is provided with an annular groove corresponding to the inserting plate 5, the inside of the drying channel 1 is provided with an arc groove corresponding to the upper rotating plate 8 and the upper collision ball 9, and the arc groove is communicated with the annular groove, so that the upper collision ball 9 can rotate upwards and impact the upper inserting plate 6.
Wherein, the inside of mummification passageway 1 is provided with the baffle that corresponds with lower rotor 10, and the baffle is located the top of push pedal 14, restricts the rotation range of lower rotor 10 through the baffle.
The front surface of the push plate 14 is provided with a shifting plate, the left side and the right side of the shifting plate are both in a steep slope shape, and the push plate 14 can extrude the lower rotating plate 10 through the shifting plate in the process of moving left and right to enable the compression spring 12 to deform.
Wherein, the left wall of the drying channel 1 is provided with vent holes corresponding to the upper thermal deformation plate 13 and the lower thermal deformation plate 15 respectively, so that the upper thermal deformation plate 13 and the lower thermal deformation plate 15 can be deformed telescopically along with the temperature change in the drying channel 1.
When the drying device is used, the two air exchange plates 4 form a whole through the connecting ring 5, the heating cavity in the cylinder wall of the drying channel 1 is divided into two parts, in an initial state, when hot air is not introduced, the temperature in the heating cavity is low, the upper thermal deformation plate 13 and the lower thermal deformation plate 15 are both in a contraction state, the push plate 14 is positioned on the right side of the lower rotating plate 10, the limiting seat 16 is positioned at the rightmost end and clamps the lower insert plate 6, so that the position of the air exchange plates 4 is fixed, sludge to be dried is conveyed into the drying channel 1 through the conveying belt 2, hot air generated by geothermal energy is conveyed upwards into the heating cavity through the geothermal energy heating pipe 3 to dry the sludge, the temperature of the hot air is gradually reduced in the upward conveying process, therefore, the temperature above the heating cavity is lower than the temperature below, the temperature in the heating cavity is gradually increased, and the deformation rate of the two thermal deformation plates is designed, in the process of heating cavity temperature rise, firstly, the lower thermal deformation plate 15 is thermally deformed and expands leftwards, the limiting seat 16 is pushed leftwards to separate from the lower insert plate 6, at the moment, the ventilation plate 4 loses the constraint of the limiting seat 16 and can rotate freely, then the upper thermal deformation plate 13 is thermally deformed and expands leftwards, the lower rotating plate 10 and the pressure spring 12 are extruded through the push plate 14, the temperature in the heating cavity continues to rise, the push plate 14 continues to move leftwards, after the shifting plate on the push plate 14 is separated from the lower rotating plate 10, the lower rotating plate 10 rotates under the push of the pressure spring 12 to drive the lower collision ball 11 to collide with the upper collision ball 9, the upper collision ball 9 rotates upwards under the effect of the collision force and collides with the upper insert plate 6, the ventilation plate 4 is driven to rotate, the two ventilation plates rotate 180 degrees, therefore, air and heat above and below the heating cavity are exchanged, and the temperature becomes uniform, and the rotatory breather plate 4 is fixed temporarily under the effect of elasticity fixture block 7, has avoided rocking, when the temperature in top reduces along with going on of mummification, go up thermal deformation board 13 and shrink along with the temperature reduction, drive push pedal 14 and remove right, dial the board and stir down runner plate 10 and pressure spring 12 once more, breather plate 4 takes place the rotation once more, so circulation is reciprocal, the temperature difference control effect in the sludge drying process has been realized, the temperature difference is too big about having avoided heating the intracavity, the phenomenon that causes adverse effect to the mummification.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a but sludge geothermal energy mummification equipment of automatic control difference in temperature, includes mummification passageway (1), its characterized in that: conveyer belt (2) have been placed to the inside of mummification passageway (1), the bottom fixedly connected with geothermal energy heating pipe (3) of mummification passageway (1), the inside swing joint of mummification passageway (1) section of thick bamboo wall has two air exchange board (4), two connect through go-between (5) between air exchange board (4), the left side fixedly connected with picture peg (6) of air exchange board (4), the inside below that just is located picture peg (6) of the left wall of mummification passageway (1) rotates and is connected with last rotor plate (8), the inside below that just is located last rotor plate (8) of the left wall of mummification passageway (1) rotates and is connected with down rotor plate (10), install pressure spring (12) on lower rotor plate (10), the left side fixed mounting of the left wall of mummification passageway (1) and be located lower rotor plate (10) has last thermal deformation board (13), the left side fixedly connected with push pedal (14) of last thermal deformation board (13), the below fixed mounting that the left wall of mummification passageway (1) just is located lower picture peg (6) has lower thermal deformation board (15), spacing seat (16) that the left side fixedly connected with of lower thermal deformation board (15) corresponds with picture peg (6).
2. The sludge geothermal energy drying device capable of automatically controlling the temperature difference according to claim 1, wherein: the annular groove that corresponds with picture peg (5) is seted up on the right side of mummification passageway (1) left wall, the arc groove that corresponds with last commentaries on classics board (8) and last collision ball (9) is seted up to the inside of mummification passageway (1), and the arc groove link up with the annular groove.
3. The sludge geothermal energy drying device capable of automatically controlling the temperature difference according to claim 1, wherein: the drying channel (1) is internally provided with a baffle corresponding to the lower rotating plate (10), and the baffle is positioned above the push plate (14).
4. The sludge geothermal energy drying device capable of automatically controlling the temperature difference according to claim 1, wherein: the front of push pedal (14) is provided with dials the board, and dials the left side and the right side of board and be the steepness slope form, set up the air vent that corresponds with last thermal deformation board (13) and lower thermal deformation board (15) respectively on the left wall of mummification passageway (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897046.0A CN110627341B (en) | 2019-09-23 | 2019-09-23 | Sludge geothermal energy drying equipment capable of automatically controlling temperature difference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897046.0A CN110627341B (en) | 2019-09-23 | 2019-09-23 | Sludge geothermal energy drying equipment capable of automatically controlling temperature difference |
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| CN110627341A true CN110627341A (en) | 2019-12-31 |
| CN110627341B CN110627341B (en) | 2022-01-28 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1440525A (en) * | 1973-08-31 | 1976-06-23 | Buttner H J | Method and apparatus for drying and heating fluent materials |
| US4377202A (en) * | 1981-05-26 | 1983-03-22 | Fuji Kosan Kabushiki Kaisha | Rotary heat exchange apparatus provided with a spherically coiled heat transfer tube |
| US5373647A (en) * | 1990-06-28 | 1994-12-20 | Fls Industries A/S | Method and a system for drying sludge |
| US6068047A (en) * | 1997-11-10 | 2000-05-30 | Kruger, Inc. | Pathogen reduction system used in treating wastewater |
| CN1435274A (en) * | 2002-01-30 | 2003-08-13 | 月岛机械株式会社 | Stirring heat transfer device |
| CN202297341U (en) * | 2011-10-26 | 2012-07-04 | 广东国能中林实业有限公司 | Sludge drying system |
| CN102635865A (en) * | 2012-04-19 | 2012-08-15 | 浙江大学 | Sludge drying and incinerating integrated treatment system and process thereof |
| CN204400796U (en) * | 2014-12-15 | 2015-06-17 | 合肥环坤污泥干化设备有限公司 | Disc type sludge drying machine |
| CN105859096A (en) * | 2016-05-24 | 2016-08-17 | 宁夏环境科学研究院（有限责任公司） | Sludge drying system and drying method achieved through shallow layer geothermal energy |
| CN109719125A (en) * | 2019-01-24 | 2019-05-07 | 杰瑞环保科技有限公司 | Thermal desorption device and its control method |
-
2019
- 2019-09-23 CN CN201910897046.0A patent/CN110627341B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1440525A (en) * | 1973-08-31 | 1976-06-23 | Buttner H J | Method and apparatus for drying and heating fluent materials |
| US4377202A (en) * | 1981-05-26 | 1983-03-22 | Fuji Kosan Kabushiki Kaisha | Rotary heat exchange apparatus provided with a spherically coiled heat transfer tube |
| US5373647A (en) * | 1990-06-28 | 1994-12-20 | Fls Industries A/S | Method and a system for drying sludge |
| US6068047A (en) * | 1997-11-10 | 2000-05-30 | Kruger, Inc. | Pathogen reduction system used in treating wastewater |
| CN1435274A (en) * | 2002-01-30 | 2003-08-13 | 月岛机械株式会社 | Stirring heat transfer device |
| CN202297341U (en) * | 2011-10-26 | 2012-07-04 | 广东国能中林实业有限公司 | Sludge drying system |
| CN102635865A (en) * | 2012-04-19 | 2012-08-15 | 浙江大学 | Sludge drying and incinerating integrated treatment system and process thereof |
| CN204400796U (en) * | 2014-12-15 | 2015-06-17 | 合肥环坤污泥干化设备有限公司 | Disc type sludge drying machine |
| CN105859096A (en) * | 2016-05-24 | 2016-08-17 | 宁夏环境科学研究院（有限责任公司） | Sludge drying system and drying method achieved through shallow layer geothermal energy |
| CN109719125A (en) * | 2019-01-24 | 2019-05-07 | 杰瑞环保科技有限公司 | Thermal desorption device and its control method |
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| CN110627341B (en) | 2022-01-28 |
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