CN203724882U - Sewage settling device - Google Patents

Sewage settling device Download PDF

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Publication number
CN203724882U
CN203724882U CN201320864711.4U CN201320864711U CN203724882U CN 203724882 U CN203724882 U CN 203724882U CN 201320864711 U CN201320864711 U CN 201320864711U CN 203724882 U CN203724882 U CN 203724882U
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CN
China
Prior art keywords
sewage
tank body
tank
settling
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.)
Expired - Fee Related
Application number
CN201320864711.4U
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Chinese (zh)
Inventor
汤波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi University of Technology
Original Assignee
Shaanxi University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi University of Technology filed Critical Shaanxi University of Technology
Priority to CN201320864711.4U priority Critical patent/CN203724882U/en
Application granted granted Critical
Publication of CN203724882U publication Critical patent/CN203724882U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a sewage settling device. The sewage settling device comprises a primary settling tank and a secondary settling tank, wherein the primary settling tank is internally and fixedly provided with a grid, a water outlet area is arranged above the grid, a first sludge settling area is arranged below the grid, a sewage conveying pipe stretches into the primary settling tank, and the end part of the sewage conveying pipe is positioned in the first sludge settling area; the secondary settling tank is internally and fixedly provided with a filter screen, a clear water area is arranged above the filter screen, and a secondary sludge settling area is arranged below the filter screen; the sewage settling device also comprises a connecting pipe, one end of the connecting pipe is positioned in the water outlet area, the other end of the connecting pipe is positioned in the second sludge settling area, and a clear water outlet which is positioned above the filter screen and is communicated with the clear water area is formed in a second pipe body. According to the sewage settling device, two-stage settling for sewage can be realized, thus the water quality of pure water is effectively improved, the settling effect of sewage is ensured, and the device is high in water outlet rate and good in effect.

Description

Sewage precipitation device
Technical field
The utility model relates to a kind of sewage disposal device, particularly relates to a kind of sewage precipitation device.
Background technology
Along with the enterprise that industrial park is entered in recent years increases, when being accompanied by economic development, urban wastewater discharge continues to increase, and Urban Water Environment is subject to severe contamination, and effluent problem has been severe environmental protection of China and economic problems.Because cost of sewage disposal is high, finance drops into hard to carry on, makes wastewater treatment in China rate very low, and the cost of sewage disposal and treatment effeciency have greatly restricted the development of sewage disposal industry.Therefore, research and development cost is low, and sewage treatment technique, the new equipment that speed is fast, efficiency is high is the developing direction of sewage disposal industry.
Sewage precipitation device is to utilize gravitational settling effect that suspended particulate large density ratio water is removed from water, it is one of sewage disposal link, as Chinese utility model patent description, CN201049221Y discloses a kind of Self-flow sewage sedimentation tank, it is made up of tank body, water inlet pipe, energy dissipating plate, decompressing baffle plate, catch basin, reverse taper, sediment discharge pipe, decompressing baffle plate bracing frame, clear water discharge pipe and support, in the middle of tank body, establish a water inlet pipe, establish an energy dissipating plate on water inlet pipe top, establish a decompressing baffle plate below water inlet pipe.But, this Self-flow sewage sedimentation tank throw away in clear water after treatment and contain certain particle, its effluent quality is poor.
Utility model content
The defect of prior art and various weak point in view of the above, the technical problems to be solved in the utility model is to provide the sewage precipitation device that a kind of sedimentation effect is good, efficiency is high, effluent quality is good.
For achieving the above object, the utility model provides a kind of sewage precipitation device, comprise one-level settling tank and two-stage precipitation tank, described one-level settling tank comprises the first tank body, be located at the first cover of the first tank body upper end, and be located at the first sludge outlet of the first tank body lower end, described the first sludge outlet place is provided with one and first the first end cap that removably connect of tank body, in described the first tank body, be fixed with a grid, described grid top is exhalant region, grid below is the first sludge settling district, one sewage conveying tube stretches in one-level settling tank, and the end of this sewage conveying tube is arranged in the first sludge settling district, described two-stage precipitation tank comprises the second tank body, is located at the second cover of the second tank body upper end and is located at the second sludge outlet of the second tank body lower end, described the second sludge outlet place is provided with one and second the second end cap that removably connect of tank body, in described the second body, be fixed with a filter screen, described filter screen top is clear water zone, and filter screen below is the second sludge settling district, also comprise a tube connector, this tube connector one end is arranged in exhalant region, and the other end is arranged in the second sludge settling district, and described the second body is provided with a clear water output that is positioned at filter screen top and is connected with clear water zone, described the first end cap is connected with the piston rod of a hydraulic cylinder respectively with the second end cap.
Further, also comprise two agitating devices that lay respectively in the first sludge settling district and the second sludge settling district, this agitating device is driven by motor.
Preferably, the lower end of described the first tank body and the second tank body is the bullet that a diameter diminishes gradually.
Preferably, on described the first cover and the second cover, be equipped with flocculant input port.
The sewage precipitation device that the utility model relates to has following beneficial effect:
This sewage precipitation device can be realized two-stage precipitation to sewage, thereby effectively improves clear water water quality, thereby ensures the effect of settlement of sewage, and this device water rate is high, effective.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be elaborated to this patent.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Element numbers explanation
1 one-level settling tank
11 first tank bodies
12 first covers
13 first sludge outlets
14 first end caps
15 grids
16 exhalant regions
17 first sludge settling districts
2 two-stage precipitation tanks
21 second tank bodies
22 second covers
23 second sludge outlets
24 second end caps
25 filter screens
26 clear water zones
27 second sludge settling districts
28 clear water outputs
3 sewage conveying tubes
4 tube connectors
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, the utility model provides a kind of sewage precipitation device, comprise one-level settling tank 1 and two-stage precipitation tank 2, described one-level settling tank 1 comprises the first tank body 11, be located at the first cover 12 of the first tank body 11 upper ends, and be located at the first sludge outlet 13 of the first tank body 11 lower ends, described the first mud goes out 13 places and is provided with one and first the first end cap 14 that removably connect of tank body 11, in described the first tank body 11, be fixed with a grid 15, described grid 15 tops are exhalant region 16, grid 15 belows are the first sludge settling district 17, one sewage conveying tube 3 stretches in one-level settling tank 1, and the end of this sewage conveying tube 3 is arranged in the first sludge settling district 17, the the secondth mud that described two-stage precipitation tank 2 comprises the second tank body 21, be located at the second cover 22 of the second tank body 21 upper ends and be located at the second tank body 21 lower ends goes out 23, described the secondth mud goes out 23 places and is provided with one and second the second end cap 24 that removably connect of tank body 21, in described the second body, be fixed with a filter screen 25, described filter screen 25 tops are clear water zone 26, and filter screen 25 belows are the second sludge settling district 27, also comprise a tube connector 4, these tube connector 4 one end are arranged in exhalant region 16, and the other end is arranged in the second sludge settling district 27, and described the second body is provided with a clear water output 28 that is positioned at filter screen 25 tops and is connected with clear water zone 26, described the first end cap 14 is connected with the piston rod of a hydraulic cylinder respectively with the second end cap 24, by hydraulic cylinder, the first end cap 14 is pressed closer in the first tank body 11 bottoms and by the second end cap 24 and pressed closer in the second tank body 21 bottoms, ensure being tightly connected between the two.
This sewage precipitation device is in the time of work, sewage is delivered in the first sludge settling district 17 by sewage conveying tube 3, after grid 15 isolation, bulky grain precipitates, and granule is communicated with water and is spilled in exhalant region 16 from grid 15, and is delivered in the second sludge settling district 27 by tube connector 4, now, granule is isolated by filter screen 25, and clear water is spilled in clear water zone 26 by filter screen 25, and from Graceful 28 outputs.So this sewage precipitation device can be realized two-stage precipitation to sewage, thereby effectively improve clear water water quality, ensure the effect of settlement of sewage, and this device water rate is high, effective.
Further, also comprise two agitating devices that lay respectively in the first sludge settling district 17 and the second sludge settling district 27, this agitating device is driven by motor.
Preferably, the lower end of described the first tank body 11 and the second tank body 21 is the bullet that a diameter diminishes gradually.
Preferably, on described the first cover 12 and the second cover 22, be equipped with flocculant input port, can in the first tank body 11 or the second tank body 21, drop into flocculant by flocculant entrance.
In sum, the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
A kind of sewage precipitation device above the utility model embodiment being provided is described in detail; for one of ordinary skill in the art; according to the thought of the utility model embodiment; all will change in specific embodiments and applications; in sum; this description should not be construed as restriction of the present utility model, and all any changes of making according to the utility model design philosophy are all within protection domain of the present utility model.

Claims (4)

1. a sewage precipitation device, it is characterized in that: comprise one-level settling tank (1) and two-stage precipitation tank (2), described one-level settling tank (1) comprises the first tank body (11), be located at first cover (12) of the first tank body (11) upper end, and be located at first sludge outlet (13) of the first tank body (11) lower end, described the first sludge outlet (13) locates to be provided with one and first the first end cap (14) that removably connect of tank body (11), in described the first tank body (11), be fixed with a grid (15), described grid (15) top is exhalant region (16), grid (15) below is the first sludge settling district (17), one sewage conveying tube (3) stretches in one-level settling tank (1), and the end of this sewage conveying tube (3) is arranged in the first sludge settling district (17), described two-stage precipitation tank (2) comprises the second tank body (21), is located at second cover (22) of the second tank body (21) upper end and is located at the secondth sludge outlet (23) of the second tank body (21) lower end, described the secondth sludge outlet (23) locates to be provided with one and second the second end cap (24) that removably connect of tank body (21), in described the second body, be fixed with a filter screen (25), described filter screen (25) top is clear water zone (26), and filter screen (25) below is the second sludge settling district (27), also comprise a tube connector (4), this tube connector (4) one end is arranged in exhalant region (16), the other end is arranged in the second sludge settling district (27), and described the second body is provided with a clear water output (28) that is positioned at filter screen (25) top and is connected with clear water zone (26), described the first end cap (14) is connected with the piston rod of a hydraulic cylinder respectively with the second end cap (24).
2. sewage precipitation device according to claim 1, is characterized in that: also comprise two agitating devices that lay respectively in the first sludge settling district (17) and the second sludge settling district (27), this agitating device is driven by motor.
3. sewage precipitation device according to claim 1, is characterized in that: the lower end of described the first tank body (11) and the second tank body (21) is the bullet that a diameter diminishes gradually.
4. sewage precipitation device according to claim 1, is characterized in that: on described the first cover (12) and the second cover (22), be equipped with flocculant input port.
CN201320864711.4U 2013-12-20 2013-12-20 Sewage settling device Expired - Fee Related CN203724882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320864711.4U CN203724882U (en) 2013-12-20 2013-12-20 Sewage settling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320864711.4U CN203724882U (en) 2013-12-20 2013-12-20 Sewage settling device

Publications (1)

Publication Number Publication Date
CN203724882U true CN203724882U (en) 2014-07-23

Family

ID=51194984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320864711.4U Expired - Fee Related CN203724882U (en) 2013-12-20 2013-12-20 Sewage settling device

Country Status (1)

Country Link
CN (1) CN203724882U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105036382A (en) * 2015-06-08 2015-11-11 德清华宇链传动有限公司 Industrial water recycling device
CN105858846A (en) * 2016-06-20 2016-08-17 洪明 Stereoscopic sewage filter
CN106277294A (en) * 2016-08-31 2017-01-04 优德太湖水务(苏州)有限公司 The spliced biochemical treatment system of sewage disposal multiple-tank body

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105036382A (en) * 2015-06-08 2015-11-11 德清华宇链传动有限公司 Industrial water recycling device
CN105858846A (en) * 2016-06-20 2016-08-17 洪明 Stereoscopic sewage filter
CN106277294A (en) * 2016-08-31 2017-01-04 优德太湖水务(苏州)有限公司 The spliced biochemical treatment system of sewage disposal multiple-tank body

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140723

Termination date: 20141220

EXPY Termination of patent right or utility model