CN203842359U - Grit removing machine for vortex-type grit chamber - Google Patents
Grit removing machine for vortex-type grit chamber Download PDFInfo
- Publication number
- CN203842359U CN203842359U CN201420202458.0U CN201420202458U CN203842359U CN 203842359 U CN203842359 U CN 203842359U CN 201420202458 U CN201420202458 U CN 201420202458U CN 203842359 U CN203842359 U CN 203842359U
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- China
- Prior art keywords
- grit
- pond
- rotating shaft
- desander
- hollow rotating
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Abstract
The utility model discloses a grit removing machine for a vortex-type grit chamber. The grit removing machine comprises a grit chamber body and a grit-water separator, wherein an impeller is arranged on a hollow rotating shaft in the center of the grit chamber body; tangentially entering vortex of sewage is matched with rotary driving force of the impeller, so that the sewage in the grit chamber body forms a vortex flow state, and an optimal grit removal effect is achieved; a gas delivery pipe is connected to a grit suction tube sleeved in the hollow rotating shaft, and grit is conveniently extracted; a grit outlet pipe is connected with the grit suction tube and the grit-water separator; the grit-water separator comprises a tank body, a water tank and a grit outlet; a spiral is arranged in the tank body; the spiral is contacted with a liner strip fixed in the tank body; the grit-water separator adopts a non-axis spiral and is not provided with an underwater bearing or coupler; and the liner strip is in a quick-release type and is convenient to maintain and mount. Therefore, the grit removing machine has the characteristics of simple and compact structure, small occupied area, flexible process arrangement, suitableness for matched combination, convenient operating management and maintenance, high treatment capacity and high efficiency.
Description
Technical field
The utility model relates to sewage disposal environmental technology field, is specially a kind of desander for rotational flow grit pit.
Background technology
Current desander for rotational flow grit pit, be subject to the more serious problem of the moving impact of ripples although solved to a certain extent the desanding process of horizontal flow type grit chamber sand removing machine, but current Swirling flow sand-removing pool equipment floor space is large, washed-out sand poor effect, existing grit water separator is heavier simultaneously, the inapplicable use that forms a complete set of, Operation, Administration and Maintenance is inconvenience comparatively.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, and a kind of compact conformation is provided, and floor space is little, and technology arrangement is flexible, and automaticity is high, is easy to the desander for rotational flow grit pit of controlling.
In order to solve the problems of the technologies described above, the utility model provides a kind of following desander for rotational flow grit pit, comprise setting pot pond body and grit water separator, setting pot pond body comprises body top, pond, body bottom, pond and conical surface coupling part for being connected He Chiti bottom, body top, described pond, the internal diameter on body top, described pond is greater than the internal diameter of body bottom, described pond, in the circumferential side wall on body top, pond, the water inlet of sewage and the delivery port of processing water is set respectively.This design of setting pot pond body has well facilitated sorting, the collection of sandstone.
The arranged outside on body top, described pond has rotating shaft driving mechanism, the center arrangement of described setting pot pond body has hollow rotating shaft, the upper end of described hollow rotating shaft is connected with reduction box, described reduction box is connected with the output of described rotating shaft driving mechanism, the lower end of described hollow rotating shaft is arranged on body bottom, described pond and joint, described conical surface coupling part, and the lower end of described hollow rotating shaft is fixed with impeller.When vane rotary by for the helical movement sewage in pond, add the eddy flow consistent with impeller that tangentially enters generation because of sewage, sewage in pond forms volute fluidised form, under suitable leaf oar inclination angle and linear velocity condition, sand grains in sewage will be washed away and still be kept best sand setting effect, and the organic substance and the little material of weight that were originally attached on sand grains together flow out Whirlwind tank with sewage.Due to the rotation of impeller, reduced Whirlwind tank because inflow changes the sensitivity that causes change of flow state in addition, therefore ensured the stable of setting pot effect, the organic principle shaking out is low.In described hollow rotating shaft, be movably installed with sand suction pipe, described sand suction pipe runs through described hollow rotating shaft, the upper end of described sand suction pipe is connected by going out sandpipe with described grit water separator, the lower end of described sand suction pipe is furnished with inhales sand mouth, and described suction sand mouth is plugged with appendix by interface, and described appendix is connected with air blast, the damage of sand suction pipe or the various troubles that obstruction brings can be effectively avoided in this design, both can reduce power consumption, again can safe and reliable long-term operation, economically feasible.Grit water separator comprises cell body, water tank and sand removing hole, in described cell body, is provided with spiral, and described spiral contacts with the lead-in being fixed in this cell body.This grit water separator separative efficiency is high, is applicable to supporting the use, and administers and maintains also more for convenience.
Further, the degree of depth on body top, described pond is set to 2200～2600mm, and the degree of depth of described conical surface coupling part is set to 1100～1500mm, and body bottom, the described pond degree of depth is set to 1800～2200mm.
Further, the degree of depth on body top, described pond is set to 2450mm, and the degree of depth of described conical surface coupling part is set to 1300mm, and the degree of depth of body bottom, described pond is set to 2000mm.
Further, described desander for rotational flow grit pit, the diameter on body top, pond is set to 5300～6100mm, and the diameter of body bottom, pond is set to 1400～1600mm.
Further, described desander for rotational flow grit pit, the diameter on body top, pond is set to 5800mm, and the diameter of body bottom, pond is set to 1500mm.
The size of setting pot flexible design according to actual needs, the preferred size that the utility model provides can, for the ratio of the size of needs, the especially various piece of medium-sized sewage disposal, can be convenient to sorting, the collection of sandstone.The proper design of setting pot pond body each several part size and each several part ratio, plays a multiplier effect to sand setting.
Further, on the appendix of desander for rotational flow grit pit, be provided with air inlet electromagnetic valve.
Further, the driving mechanism of the hollow rotating shaft of desander for rotational flow grit pit is reducing motor.
Compared with prior art, the utlity model has following advantage:
Vane rotary drives and adds that the eddy flow that sewage tangentially enters makes the sewage in setting pot form volute fluidised form, sand grains in sewage is washed away and is still kept best sand setting effect, not only equipment is than little many of other desanding devices, and cost is lower, in the structure of grit water separator, adopt shaftless spiral simultaneously, anhydrous middle (center) bearing, easy to maintenance.Also adopt advanced reduction box, without shaft coupling, easy for installation, lead-in is ready-package, is convenient to change.This sediment by rotational flow sand removing machine, separable go out the particle of particle diameter >=0.2mm, therefore, the utlity model has simple in structure, floor space is less, the use that is suitable for forming a complete set of, Operation, Administration and Maintenance is convenient, treating capacity is large and efficient characteristic.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of grit water separator.
Detailed description of the invention
As depicted in figs. 1 and 2, desander for rotational flow grit pit of the present utility model comprises setting pot pond body 1 and grit water separator 2, and setting pot body 1 comprises body top, pond 103, body bottom, pond 104 and conical surface coupling part 105 for being connected He Chiti bottom, body top, described pond; The circumferential side wall on body top, described pond is respectively arranged with water inlet 101 and delivery port 102; The internal diameter on body top, pond 103 is greater than the internal diameter of body bottom, pond 104; The arranged outside on body top, pond 103 has reducing motor 106, the center arrangement of setting pot pond body 1 has hollow rotating shaft 107, the upper end of hollow rotating shaft 107 is connected with reduction box 108, reduction box 108 is connected with the output of reducing motor 106, the lower end of hollow rotating shaft 107 is arranged on body bottom, pond 104 and 105 joints, conical surface coupling part, and the lower end of hollow rotating shaft 107 is fixed with impeller 109; In hollow rotating shaft 107, be movably installed with sand suction pipe 110, sand suction pipe 110 runs through hollow rotating shaft 107, the upper end of sand suction pipe 110 is connected by going out sandpipe 201 with grit water separator 2, the lower end of sand suction pipe 110 is provided with inhales sand mouth 111, inhale sand mouth 111 and be plugged with appendix 301 by spliced eye 112, appendix 301 is connected with air blast 302; Grit water separator 2 comprises cell body 202, water tank 203 and sand removing hole 204, is provided with spiral 205 in cell body, and spiral 205 contacts with the lead-in 206 being fixed in this cell body.
In order to reach better desanding effect, in the specific implementation, the degree of depth on body top, pond 103 is set to 2450mm, the degree of depth of conical surface coupling part 105 is set to 1300mm, the degree of depth of body bottom, pond 104 is set to 2000mm, the diameter on body top, pond 103 is set to 5800mm, and the diameter of body bottom, pond 104 is set to 1500mm.
In the specific implementation, on appendix, be provided with air inlet electromagnetic valve 303.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a desander for rotational flow grit pit, comprises setting pot pond body and grit water separator, it is characterized in that, described setting pot pond body comprises body top, pond, body bottom, pond and conical surface coupling part for being connected He Chiti bottom, body top, described pond; The circumferential side wall on body top, described pond is respectively arranged with water inlet and delivery port; The internal diameter on body top, described pond is greater than the internal diameter of body bottom, described pond; The arranged outside on body top, described pond has rotating shaft driving mechanism, the center arrangement of described setting pot pond body has hollow rotating shaft, the upper end of described hollow rotating shaft is connected with reduction box, described reduction box is connected with the output of described rotating shaft driving mechanism, the lower end of described hollow rotating shaft is arranged on body bottom, described pond and joint, described conical surface coupling part, and the lower end of described hollow rotating shaft is fixed with impeller; In described hollow rotating shaft, be movably installed with sand suction pipe, described sand suction pipe runs through described hollow rotating shaft, the upper end of described sand suction pipe is connected by going out sandpipe with described grit water separator, the lower end of described sand suction pipe is provided with inhales sand mouth, described suction sand mouth is plugged with appendix by spliced eye, and described appendix is connected with air blast; Described grit water separator comprises cell body, water tank and sand removing hole, in described cell body, is provided with spiral, and described spiral contacts with the lead-in being fixed in this cell body.
2. desander for rotational flow grit pit as claimed in claim 1, it is characterized in that, the degree of depth on body top, described pond is set to 2200～2600mm, and the degree of depth of described conical surface coupling part is set to 1100～1500mm, and the degree of depth of body bottom, described pond is set to 1800～2200mm.
3. desander for rotational flow grit pit as claimed in claim 1, is characterized in that, the degree of depth on top, described pond is set to 2450mm, and the degree of depth of described conical surface coupling part is set to 1300mm, and the degree of depth of body bottom, described pond is set to 2000mm.
4. desander for rotational flow grit pit as claimed in claim 1 or 2, is characterized in that, the diameter on body top, described pond is set to 5300～6100mm, and the diameter of body bottom, described pond is set to 1400～1600mm.
5. desander for rotational flow grit pit as claimed in claim 1 or 2, is characterized in that, the diameter on body top, described pond is set to 5800mm, and the diameter of body bottom, described pond is set to 1500mm.
6. desander for rotational flow grit pit as claimed in claim 1, is characterized in that, on described appendix, is provided with air inlet electromagnetic valve.
7. desander for rotational flow grit pit as claimed in claim 1, is characterized in that, described driving mechanism is reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202458.0U CN203842359U (en) | 2014-04-23 | 2014-04-23 | Grit removing machine for vortex-type grit chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202458.0U CN203842359U (en) | 2014-04-23 | 2014-04-23 | Grit removing machine for vortex-type grit chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203842359U true CN203842359U (en) | 2014-09-24 |
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ID=51555426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202458.0U Expired - Fee Related CN203842359U (en) | 2014-04-23 | 2014-04-23 | Grit removing machine for vortex-type grit chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203842359U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042025A (en) * | 2016-12-30 | 2017-08-15 | 广东新环机电装备制造有限公司 | One kind is removed contamination sand removing machine |
| CN107362915A (en) * | 2016-05-13 | 2017-11-21 | 江苏瑞盛水处理有限公司 | A kind of New-type Swirl Flow desanding device |
| CN110917676A (en) * | 2019-12-17 | 2020-03-27 | 四川海天生环科技有限公司 | A whirl grit chamber for town sewage |
| CN112695708A (en) * | 2021-01-27 | 2021-04-23 | 周靖 | Rotational flow sand settling device for hydraulic engineering |
-
2014
- 2014-04-23 CN CN201420202458.0U patent/CN203842359U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362915A (en) * | 2016-05-13 | 2017-11-21 | 江苏瑞盛水处理有限公司 | A kind of New-type Swirl Flow desanding device |
| CN107042025A (en) * | 2016-12-30 | 2017-08-15 | 广东新环机电装备制造有限公司 | One kind is removed contamination sand removing machine |
| CN107042025B (en) * | 2016-12-30 | 2022-07-22 | 广东新环机电装备制造有限公司 | Dirt and sand removing machine |
| CN110917676A (en) * | 2019-12-17 | 2020-03-27 | 四川海天生环科技有限公司 | A whirl grit chamber for town sewage |
| CN112695708A (en) * | 2021-01-27 | 2021-04-23 | 周靖 | Rotational flow sand settling device for hydraulic engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140924 Termination date: 20160423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |