CN109354373B - Sludge treatment device for environmental protection - Google Patents
Sludge treatment device for environmental protection Download PDFInfo
- Publication number
- CN109354373B CN109354373B CN201811444895.2A CN201811444895A CN109354373B CN 109354373 B CN109354373 B CN 109354373B CN 201811444895 A CN201811444895 A CN 201811444895A CN 109354373 B CN109354373 B CN 109354373B
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- Prior art keywords
- drying box
- fixedly connected
- shell
- drying
- sludge treatment
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- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention discloses a sludge treatment device for environmental protection, which belongs to environmental protection equipment and comprises a shell, wherein a first drying box is horizontally and slidably connected to the upper right inside the shell, a second drying box is horizontally and slidably connected to the lower side of the first drying box, a third drying box and a fourth drying box are respectively and fixedly connected to the lower sides of the first drying box and the second drying box, roasting lamps are respectively and fixedly connected to the upper sides of the first drying box, the second drying box, the third drying box and the fourth drying box, transmission teeth are respectively and fixedly connected to the bottoms of the first drying box and the second drying box, and a positioning scraper is fixedly connected to the upper left of the first drying box and the second drying box. Compared with the prior art, the invention has the beneficial effects that: the sludge drying device is simple in structure and convenient to use, and when the sludge drying device is used, the sludge on the first drying box, the second drying box, the third drying box and the fourth drying box is quantitatively treated, so that the sludge can be thoroughly and fully dried, the sludge treatment efficiency is further ensured, and the sludge drying device is worthy of popularization.
Description
Technical Field
The invention relates to environment-friendly equipment, in particular to an environment-friendly sludge treatment device.
Background
Environmental protection, which is called environmental protection in its entirety, refers to the collective name of various actions that human beings take to solve real or potential environmental problems, coordinate the relationship between human beings and the environment, and guarantee the sustainable development of the economic society. The method and means of the method are engineering, administrative, innovative and researched, legal, economic, propaganda and education and the like.
Sludge is a product after sewage treatment, and is an extremely complex heterogeneous body consisting of organic debris, bacterial cells, inorganic particles, colloids and the like. The main characteristics of the sludge are high water content (up to more than 99 percent), high organic matter content, easy decomposition and stink generation, fine particles, small specific gravity and colloidal liquid state. It is a thick matter between liquid and solid and can be transported by a pump, but it is difficult to perform solid-liquid separation by sedimentation.
Sludge treatment is an important part of ensuring the environment. For this reason, chinese patent (granted publication: CN 205803290U) discloses a sludge dewatering device for sewage plants, but further drying of sludge is easily hindered by sludge having a surface dried after sludge accumulation. Therefore, those skilled in the art have proposed an environmental sludge treatment apparatus to solve the problems set forth in the background above.
Disclosure of Invention
The present invention is directed to an environment-friendly sludge treatment apparatus, which solves the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an environment-friendly sludge treatment device comprises a shell, wherein a first drying box is horizontally and slidably connected to the upper right inside the shell, a second drying box is horizontally and slidably connected to the lower side of the first drying box, a third drying box and a fourth drying box are respectively and fixedly connected to the lower sides of the first drying box and the second drying box, roasting lamps are respectively and fixedly connected to the upper sides of the first drying box, the second drying box, the third drying box and the fourth drying box, transmission teeth are respectively and fixedly connected to the bottoms of the first drying box and the second drying box, a positioning scraper is fixedly connected to the upper left sides of the first drying box and the second drying box, a motor is fixedly connected to the middle of the rear side of the shell, a driving gear is fixedly connected to the output end of the motor, and the driving gear is meshed with the transmission teeth at the bottom of the first drying; lateral wall sliding connection has spacing spout around the inside left side of casing, the inside sliding connection of spacing spout has spacing slider, fixedly connected with longitudinal rod on the spacing slider, both ends right side difference fixedly connected with transmission rack about the longitudinal rod, transmission rack right-hand member below difference fixedly connected with slip scraper blade, the slip scraper blade cooperates with third drying cabinet and fourth drying cabinet respectively, top transmission rack right-hand member meshes with the driving gear below mutually, it is connected with driven gear to rotate under the driving gear, the driven gear below meshes with second drying cabinet below transmission tooth and below transmission rack mutually respectively.
As a further scheme of the invention: the casing bottom bilateral symmetry fixedly connected with supporting pad, the supporting pad is the elasticity material, the supporting pad passes through bolt and casing fixed connection.
As a still further scheme of the invention: casing top right side fixedly connected with feed hopper, feed hopper is located directly over the third drying cabinet, and feed hopper top fixed cover has closed the upper end cover.
As a still further scheme of the invention: the right side of the bottom of the shell is fixedly connected with a discharge pipe, and the middle part of the discharge pipe is fixedly connected with a valve.
As a still further scheme of the invention: the upper and lower symmetry fixedly connected with location hinge in casing left side place ahead, location hinge outside fixedly connected with case lid, the case lid passes through hasp and casing fixed connection.
As a still further scheme of the invention: the casing left side below fixedly connected with power cord, power cord end electric connection have the plug, and the motor passes through power cord, switch and power electric connection.
As a still further scheme of the invention: the motor is an alternating current motor.
As a still further scheme of the invention: and a heat insulation layer is fixed on the outer surface of the shell.
As a still further scheme of the invention: the first drying box, the second drying box, the third drying box and the fourth drying box are consistent in length, width and depth.
Compared with the prior art, the invention has the beneficial effects that: the sludge drying device is simple in structure and convenient to use, and when the sludge drying device is used, the sludge on the first drying box, the second drying box, the third drying box and the fourth drying box is quantitatively treated, so that the sludge can be thoroughly and fully dried, the sludge treatment efficiency is further ensured, and the sludge drying device is worthy of popularization.
Drawings
FIG. 1 is a schematic view showing the construction of an environmental sludge treatment apparatus;
FIG. 2 is a schematic sectional view of an environmental sludge treatment apparatus;
FIG. 3 is a schematic diagram of a side view of an environmental sludge treatment apparatus.
In the figure: 1-shell, 2-first drying box, 3-second drying box, 4-third drying box, 5-fourth drying box, 6-transmission gear, 7-positioning scraper, 8-motor, 9-driving gear, 10-limiting chute, 11-limiting slide block, 12-longitudinal connecting rod, 13-transmission rack, 14-sliding scraper, 15-roasting lamp, 16-feeding funnel, 17-upper end cover, 18-discharging pipe, 19-valve, 20-supporting pad, 21-positioning hinge, 22-box cover, 23-lock catch, 24-power line, 25-plug and 26-driven gear.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-3, an environmental sludge treatment device comprises a housing 1, a first drying oven 2 horizontally slidably connected to the upper right inside the housing 1, a second drying oven 3 horizontally slidably connected to the lower side of the first drying oven 6, a third drying oven 4 and a fourth drying oven 5 fixedly connected to the lower sides of the first drying oven 2 and the second drying oven 3, roasting lamps 15 fixedly connected to the upper sides of the first drying oven 2, the second drying oven 3, the third drying oven 4 and the fourth drying oven 5, the bottom parts of the first drying box 2 and the second drying box 3 are respectively fixedly connected with a transmission gear 6, the upper left parts of the first drying box 2 and the second drying box 6 are fixedly connected with a positioning scraper 7, the middle part of the rear side of the shell 1 is fixedly connected with a motor 8, the output end of the motor 8 is fixedly connected with a driving gear 9, and the driving gear 9 is meshed with the transmission gear 6 at the bottom part of the first drying box 2;
when the sludge scraping machine is used, sufficient sludge is sequentially injected into the first drying box 2, the second drying box 3, the third drying box 4 and the fourth drying box 5, then the motor 8 can be started, the motor 8 rotates to drive the first drying box 2 to move leftwards, the upper transmission rack 13 is driven to move rightwards, the first drying box 2 moves leftwards and is staggered with the positioning scraper 7, so that sludge on the surface of the first drying box is scraped, excessive sludge is scraped, and the upper transmission rack 14 moves rightwards to drive the sliding scraper 14 to move rightwards to scrape the sludge above the third drying box 4;
the front side wall and the rear side wall of the left side inside the shell 1 are connected with a limiting sliding chute 10 in a sliding mode, a limiting sliding block 11 is connected inside the limiting sliding chute 10 in a sliding mode, a longitudinal connecting rod 12 is fixedly connected onto the limiting sliding block 11, transmission racks 13 are fixedly connected onto the right sides of the upper end and the lower end of the longitudinal connecting rod 12 respectively, sliding scrapers 14 are fixedly connected below the right ends of the transmission racks 13 respectively, the sliding scrapers 14 are matched with a third drying box 4 and a fourth drying box 5 respectively, the right end of the upper transmission rack 13 is meshed with the lower portion of a driving gear 9, a driven gear 26 is rotatably connected under the driving gear 9, and the upper portion and the lower portion of the driven gear 26 are meshed with a;
meanwhile, the upper transmission rack 13 moves rightwards to drive the lower transmission rack 13 to move rightwards, then the lower sliding scraper 14 is driven to scrape off sludge in the fourth drying box 5, meanwhile, the driven gear 26 rotates to drive the second drying box 3, and the second drying box 3 is scraped off, so that the sludge amount in each drying box is kept consistent, then the roasting lamp 15 can be turned on, roasting can be carried out, drying of sludge can be effectively guaranteed, and then dried sludge can be taken out.
The bottom bilateral symmetry fixedly connected with supporting pad 20 of casing 1, supporting pad 20 are the elasticity material, supporting pad 20 passes through bolt and casing 1 fixed connection.
The right side of the top of the shell 1 is fixedly connected with a feeding funnel 16, the feeding funnel 16 is positioned right above the third drying box 4, and an upper end cover 17 is fixedly covered on the top of the feeding funnel 16.
The right side of the bottom of the shell 1 is fixedly connected with a discharge pipe 18, and the middle part of the discharge pipe 18 is fixedly connected with a valve 19.
The left front side of the shell 1 is vertically and symmetrically fixedly connected with a positioning hinge 21, the outer side of the positioning hinge 21 is fixedly connected with a box cover 22, and the box cover 22 is fixedly connected with the shell 1 through a lock catch 23.
The power cord 24 is fixedly connected to the lower portion of the left side of the shell 1, the tail end of the power cord 24 is electrically connected with the plug 25, and the motor 8 is electrically connected with the power source through the power cord 24 and the switch.
The motor 8 is an alternating current motor.
And a heat insulation layer is fixed on the outer surface of the shell 1.
The first drying box 2, the second drying box 3, the third drying box 4 and the fourth drying box 5 are consistent in length, width and depth.
Example two: the difference between this embodiment and the previous embodiment is: according to the invention, one or more groups of drying boxes can be arranged below the fourth drying box 5, and one or more groups of drying boxes are arranged through the transmission rack 13 below, so that the device can dry multiple groups at the same time, and the drying efficiency is improved.
The working principle of the invention is as follows: when the sludge scraper is used, sufficient sludge is injected into the first drying box 2, the second drying box 3, the third drying box 4 and the fourth drying box 5 in sequence, then the motor 8 can be started, the motor 8 rotates to drive the first drying box 2 to move leftwards, the upper transmission rack 13 is driven to move rightwards, the first drying box 2 moves leftwards and is staggered with the positioning scraper 7, so that sludge on the surface of the first drying box is scraped, excessive sludge is scraped, and the upper transmission rack 14 moves rightwards to drive the sliding scraper 14 to move rightwards to scrape the sludge above the third drying box 4; meanwhile, the upper transmission rack 13 moves rightwards to drive the lower transmission rack 13 to move rightwards, then the lower sliding scraper 14 is driven to scrape off sludge in the fourth drying box 5, meanwhile, the driven gear 26 rotates to drive the second drying box 3, and the second drying box 3 is scraped off, so that the sludge amount in each drying box is kept consistent, then the roasting lamp 15 can be turned on, roasting can be carried out, drying of sludge can be effectively guaranteed, and then dried sludge can be taken out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An environment-friendly sludge treatment device comprises a shell (1), wherein a first drying box (2) is horizontally and slidably connected to the upper right inside the shell (1), a second drying box (3) is horizontally and slidably connected to the lower side of the first drying box (2), a third drying box (4) and a fourth drying box (5) are respectively and fixedly connected to the lower sides of the first drying box (2) and the second drying box (3), transmission teeth (6) are respectively and fixedly connected to the bottoms of the first drying box (2) and the second drying box (3), a positioning scraper blade (7) is fixedly connected to the upper left of the first drying box (2) and the second drying box (3), a motor (8) is fixedly connected to the middle of the rear side of the shell (1), the output end of the motor (8) is fixedly connected with a driving gear (9), and the driving gear (9) is meshed with a transmission gear (6) at the bottom of the first drying box (2); lateral wall sliding connection has spacing spout (10) around the inside left side of casing (1), spacing spout (10) inside sliding connection has spacing slider (11), vertical connecting rod (12) of fixedly connected with on spacing slider (11), both ends right side is fixedly connected with drive rack (13) respectively about vertical connecting rod (12), drive rack (13) right-hand member below is fixedly connected with slip scraper blade (14) respectively, slip scraper blade (14) cooperate with third drying cabinet (4) and fourth drying cabinet (5) respectively, top drive rack (13) right-hand member meshes with driving gear (9) below mutually, it is connected with driven gear (26) to rotate under driving gear (9), driven gear (26) below meshes with second drying cabinet (3) below driving gear (6) and below drive rack (13) respectively.
2. The environment-friendly sludge treatment device according to claim 1, wherein the bottom of the shell (1) is fixedly connected with support pads (20) in a bilateral symmetry manner, the support pads (20) are made of elastic materials, and the support pads (20) are fixedly connected with the shell (1) through bolts.
3. The environment-friendly sludge treatment device according to claim 1, wherein a feeding funnel (16) is fixedly connected to the right side of the top of the shell (1), the feeding funnel (16) is positioned right above the third drying box (4), and an upper end cover (17) is fixedly covered on the top of the feeding funnel (16).
4. The environmental sludge treatment device according to claim 1, 2 or 3, wherein the right side of the bottom of the shell (1) is fixedly connected with a discharge pipe (18), and the middle part of the discharge pipe (18) is fixedly connected with a valve (19).
5. The environment-friendly sludge treatment device according to claim 4, wherein the left front of the shell (1) is fixedly connected with positioning hinges (21) in an up-down symmetrical manner, the outer sides of the positioning hinges (21) are fixedly connected with a box cover (22), and the box cover (22) is fixedly connected with the shell (1) through a lock catch (23).
6. The environment-friendly sludge treatment device according to claim 1, wherein a power cord (24) is fixedly connected to the lower portion of the left side of the housing (1), a plug (25) is electrically connected to the end of the power cord (24), and the motor (8) is electrically connected to a power supply through the power cord (24) and a switch.
7. The environmental sludge treatment apparatus according to claim 1, wherein the motor (8) is an ac motor.
8. The environmental sludge treatment apparatus according to claim 1 or 7, wherein a heat insulating layer is fixed to an outer surface of the housing (1).
9. The environmental sludge treatment device according to claim 8, wherein the first drying box (2), the second drying box (3), the third drying box (4) and the fourth drying box (5) have the same length, width and depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444895.2A CN109354373B (en) | 2018-11-29 | 2018-11-29 | Sludge treatment device for environmental protection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444895.2A CN109354373B (en) | 2018-11-29 | 2018-11-29 | Sludge treatment device for environmental protection |
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| CN109354373A CN109354373A (en) | 2019-02-19 |
| CN109354373B true CN109354373B (en) | 2021-07-13 |
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| CN201811444895.2A Active CN109354373B (en) | 2018-11-29 | 2018-11-29 | Sludge treatment device for environmental protection |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316933B (en) * | 2019-07-28 | 2020-08-07 | 南京汉尔斯生物科技有限公司 | Sludge dewatering machine and sludge drying mechanism thereof |
| CN110642496A (en) * | 2019-09-07 | 2020-01-03 | 合肥佳安建材有限公司 | Top-turning type sludge drying device |
| CN110627340A (en) * | 2019-09-07 | 2019-12-31 | 合肥佳安建材有限公司 | Drying device of mud |
| CN110617686A (en) * | 2019-09-09 | 2019-12-27 | 孙灯成 | Adjustable mud formula drying device that smooths |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102123957A (en) * | 2008-06-20 | 2011-07-13 | 有限会社元进 | Sludge dryer with increased retention time |
| CN205368090U (en) * | 2015-08-03 | 2016-07-06 | 上海杜安环保设备有限公司 | Mud air -dries system |
| CN205774007U (en) * | 2016-05-24 | 2016-12-07 | 宁夏环境科学研究院（有限责任公司） | A kind of shallow top layer geothermal energy drying sludge system |
| CN107176780A (en) * | 2017-07-05 | 2017-09-19 | 李群珍 | A kind of serialization sludge treatment equipment |
| CN207435259U (en) * | 2017-10-12 | 2018-06-01 | 宋佳临 | A kind of industrial waste water disposal device |
| CN207738616U (en) * | 2017-08-31 | 2018-08-17 | 李艺 | A kind of multilayer transports band double-side efficient dry thermal cracking sludge, tire plastic device |
| CN207904111U (en) * | 2018-01-24 | 2018-09-25 | 宁夏三瑞机械环保设备有限公司 | A kind of wastewater sludge processing equipment |
| CN108689579A (en) * | 2018-07-04 | 2018-10-23 | 上海历飞实业有限公司 | A kind of continuous compound catenary mud drying device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207522322U (en) * | 2017-08-16 | 2018-06-22 | 陆星 | A kind of building steel tube inside and outside wall polishing derusting device |
| CN108031177A (en) * | 2017-12-22 | 2018-05-15 | 郭冬 | A kind of TCM Gynecology cleaning solution produces filtration apparatus |
| CN208120665U (en) * | 2018-01-19 | 2018-11-20 | 天津中德应用技术大学 | Electric automatization lifting device |
| CN108591161B (en) * | 2018-04-28 | 2020-09-22 | 四川长江液压天成机械有限公司 | Adjustable gear rack swing hydraulic cylinder |
-
2018
- 2018-11-29 CN CN201811444895.2A patent/CN109354373B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102123957A (en) * | 2008-06-20 | 2011-07-13 | 有限会社元进 | Sludge dryer with increased retention time |
| CN205368090U (en) * | 2015-08-03 | 2016-07-06 | 上海杜安环保设备有限公司 | Mud air -dries system |
| CN205774007U (en) * | 2016-05-24 | 2016-12-07 | 宁夏环境科学研究院（有限责任公司） | A kind of shallow top layer geothermal energy drying sludge system |
| CN107176780A (en) * | 2017-07-05 | 2017-09-19 | 李群珍 | A kind of serialization sludge treatment equipment |
| CN207738616U (en) * | 2017-08-31 | 2018-08-17 | 李艺 | A kind of multilayer transports band double-side efficient dry thermal cracking sludge, tire plastic device |
| CN207435259U (en) * | 2017-10-12 | 2018-06-01 | 宋佳临 | A kind of industrial waste water disposal device |
| CN207904111U (en) * | 2018-01-24 | 2018-09-25 | 宁夏三瑞机械环保设备有限公司 | A kind of wastewater sludge processing equipment |
| CN108689579A (en) * | 2018-07-04 | 2018-10-23 | 上海历飞实业有限公司 | A kind of continuous compound catenary mud drying device |
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Effective date of registration: 20210623 Address after: 314500 No. 296 Huaye Road, Fengming Street, Tongxiang City, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Zhiyuan Environmental Technology Co.,Ltd. Address before: 410000 room 2018, huameiou building, 389 Wuyi Avenue, Furong district, Changsha City, Hunan Province Applicant before: Huang Dongyan |
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Address after: 314500 Building 1, 3, 4 and 5, No. 296 Huaye Road, Fengming street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Zhiyuan Environmental Technology Co.,Ltd. Address before: 314500 No. 296 Huaye Road, Fengming Street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Zhiyuan Environmental Technology Co.,Ltd. |
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