CN202654773U - Automatic decontamination filtering grid - Google Patents
Automatic decontamination filtering grid Download PDFInfo
- Publication number
- CN202654773U CN202654773U CN 201220324569 CN201220324569U CN202654773U CN 202654773 U CN202654773 U CN 202654773U CN 201220324569 CN201220324569 CN 201220324569 CN 201220324569 U CN201220324569 U CN 201220324569U CN 202654773 U CN202654773 U CN 202654773U
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- CN
- China
- Prior art keywords
- decontamination
- scrubbing rake
- filtering
- rake
- harrow
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Abstract
The utility model discloses an automatic decontamination filtering grid, comprising a motor, a driving chain wheel, a chain, a decontamination harrow chain wheel, a driving shaft, a decontamination harrow and a filtering surface, wherein the motor is connected with the driving chain wheel; the driving chain wheel is connected with the decontamination harrow chain wheel through the chain; the decontamination harrow chain wheel is connected with the decontamination harrow through the driving shaft; and the decontamination harrow is tightly adhered to the filtering surface. By using the automatic decontamination filtering grid, the primary grid blocking phenomenon caused by getting water from a primary sewage source heat pump system can be effectively solved, the primary filtering capability is improved, the decontamination pressure on downstream equipment is reduced, meanwhile, automatic decontamination is realized, the frequency of manual maintenance is reduced, the operation reliability of the whole subsystems is improved, and the automatic decontamination filtering grid is simple in structure, low in construction cost and use and maintenance costs, and suitable for broad application.
Description
Technical field
The utility model relates to the technical field of earth source heat pump, particularly relates to a kind of automatic pollution removing filtering grid for the untreated sewage source heat pump system water intaking.
Background technology
At present, in untreated sewage source heat pump system and engineering, the sewage subsystem is the key that determines the engineering success or not, because the water quality situation of native sewage water is complicated, be rich in the dirty foreign material that suspend, very easily cause the obstruction of heat transmission equipment, therefore in engineering is used to the extraction of sewage be treated as the technical barrier that can't avoid in the sewage source heat pump engineering.
Technological means commonly used on the engineering is, laterally fetches water from trunk sewer, interrupts the trunk canal, builds a water intaking Fang Han by laying bricks or stones, fetches water at Fang Hanzhong.Water-fetching head at conduit pipe arranges the just overanxious grid of effect, to filter out the foreign material of large dimension in the sewage.Then allow sewage pass through the conduit pipe gravity current to the special water treating pond (Buffer Pool) of building, in water treating pond (Buffer Pool), by submersible sewage pump sewage lifting to heat pump machine room heat exchange is used again.
In the prior art, most engineering arranges just effect grid at water-fetching head, for preventing that just the effect grid stops up, generally adopts the larger coarse rack of pore size filter specification, such as 80mm * 80mm.Even like this, the phenomenon that first effect grid stops up still can occur, often need to manually clear up, and strengthen downstream water treatment pond (Buffer Pool) and deterred the scrubbing pressure of equipment.The part engineering arranges the mechanical grille scrubbing in water treating pond (Buffer Pool), but the operating cost of this design is too high, and is not feasible economically.
The utility model content
Based on this, be necessary defective and deficiency for prior art, provide a kind of for the untreated sewage source heat pump system water intaking, can solve just effect grid clogging, reduce upstream device scrubbing pressure, and realize the automatic pollution removing filtering grid of Automatic clearance scrubbing.
Be the automatic pollution removing filtering grid of realizing that the utility model purpose provides, comprise motor, drive sprocket, chain, scrubbing rake sprocket wheel, driving shaft, scrubbing rake and filtering surface;
Described motor connects described drive sprocket, and described motor can drive described drive sprocket rotation;
Described drive sprocket connects described scrubbing rake sprocket wheel by described chain, and described drive sprocket can be by the rotation of the described scrubbing rake of described chain drive sprocket wheel;
Described scrubbing rake sprocket wheel connects described scrubbing rake by described driving shaft, and described scrubbing rake sprocket wheel can be by the rotation of the described scrubbing rake of described drive shaft;
Described scrubbing rake is close to described filtering surface, and described scrubbing rake can be close to described filtering surface rotation.
Among embodiment, described scrubbing rake sprocket wheel and described scrubbing rake are arranged on the both sides of described filtering surface therein, and described driving shaft passes the center of described filtering surface, connect the described scrubbing rake sprocket wheel of interlock and described scrubbing rake.
Among embodiment, be provided with filter bores on the described filtering surface therein, described filter bores is the circular hole of diameter 40mm to 120mm.
Among embodiment, be provided with harrow nail on the described scrubbing rake therein.
Among embodiment, described scrubbing rake is yi word pattern, cross or three fork-shapeds therein.
Among embodiment, described scrubbing rake is three fork-shapeds therein, and the angle of described three fork-shapeds is 120 °.
Among embodiment, described motor is reducing motor therein.
The beneficial effects of the utility model: the utility model automatic pollution removing filtering grid, can effectively solve the first effect grid clogging of fetching water in the untreated sewage source heat pump system, greatly improve the ability of primarily efficient filter, comparatively significantly reduced upstream device scrubbing pressure.The utility model automatic pollution removing filtering grid has been realized automatic pollution removing simultaneously, reduces the frequency of manual maintenance, greatly improves the operational reliability of whole subsystem.The utility model is simple in structure, and the cost of construction costs is low, and the operation and maintenance expense is lower, is suitable for extensive use.
Description of drawings
For the purpose, technical scheme and the advantage that make the utility model automatic pollution removing filtering grid is clearer, below in conjunction with concrete drawings and the specific embodiments, the utility model automatic pollution removing filtering grid is further elaborated.
Fig. 1 is the schematic diagram of an embodiment of the utility model automatic pollution removing filtering grid;
Fig. 2 is the schematic rear view of automatic pollution removing filtering grid as shown in Figure 1;
Fig. 3 is that the engineering of automatic pollution removing filtering grid is as shown in Figure 1 used schematic diagram;
Fig. 4 is the schematic diagram of another embodiment of the utility model automatic pollution removing filtering grid;
Fig. 5 is the schematic diagram of the another embodiment of the utility model automatic pollution removing filtering grid.
The specific embodiment
An embodiment of automatic pollution removing filtering grid of the present utility model, as shown in Figure 1 to Figure 3.
The utility model automatic pollution removing filtering grid comprises motor 1, drive sprocket 2, chain 3, scrubbing rake sprocket wheel 4, driving shaft 5, scrubbing rake 6 and filtering surface 7;
Described motor 1 connects described drive sprocket 2, and described motor 1 can drive described drive sprocket 2 rotations;
Described drive sprocket 2 connects described scrubbing rake sprocket wheel 4 by described chain 3, and described drive sprocket 2 can drive 4 rotations of described scrubbing rake sprocket wheel by described chain 3;
Described scrubbing rake sprocket wheel 4 connects described scrubbing rake 6 by described driving shaft 5, and described scrubbing rake sprocket wheel 4 can drive described scrubbing rake 6 rotations by described driving shaft 5;
Described scrubbing rake 6 is close to described filtering surface 7, and described scrubbing rake 6 can be close to described filtering surface 7 rotations.
In engineering was used, the utility model automatic pollution removing filtering grid was installed in the head of aqueduct, was used for replacing original coarse rack, and scrubbing rake 6 one sides are positioned at the water source side.
Under the duty, described motor 1 in the motor operation chamber drives described drive sprocket 2 rotations, drive 4 rotations of described scrubbing rake sprocket wheel by described chain 3, thereby driving the described scrubbing rake 6 that is connected with described driving shaft 5 equally rotates, described scrubbing rake 6 is close to described filtering surface 7, harrow 6 continuous 360 ° of circulation rotatings by described scrubbing, the suspension dirt and the soft dirt that attach on the described filtering surface 7 are struck off, the dirt of removing simultaneously can be washed away by the current in trunk canal again, realizes the technique effect of primarily efficient filter.
Preferably, as an embodiment, described scrubbing rake sprocket wheel 4 and described scrubbing rake 6 are arranged on the both sides of described filtering surface 7, and described driving shaft 5 passes the center of described filtering surface 7, connects the described scrubbing rake sprocket wheel 4 of interlock and described scrubbing rake 6.
Preferably, as an embodiment, be provided with filter bores 8 on the described filtering surface 7, described filter bores 8 is the circular hole of diameter 40mm to 120mm.
The coarse rack that adopts on the existing technique is because consideration is anti-blocking, and filter bores 8 footpaths are generally larger, and regular size has 80mm * 80mm or 100mm * 100mm, can only filter out particle diameter greater than the dirt of 80mm or 100mm, and its upstream device still has larger anti-blocking load.The described filter bores 8 of utility model automatic pollution removing filtering grid can be contracted to 40mm, owing to having reduced the aperture of the filter bores 8 of described filtering surface 7, strengthened the ability of primarily efficient filter, can significantly reduce the blocking probability of upstream device (Buffer Pool, deter machine, heat transmission equipment), reduce the frequency of manual maintenance, greatly improve the operational reliability of whole subsystem.
Preferably, as an embodiment, be provided with row's harrow nail 9 on the described scrubbing rake 6, described harrow nail 9 is towards the direction of described scrubbing rake 6 motions.Described harrow nail 9 can make scrubbing rake 6 strike off more efficiently the suspension dirt and the soft dirt that attach on the filtering surface 7 and strike off, and protects simultaneously described scrubbing rake 6.
Preferably, as an embodiment, described motor 1 is reducing motor.
Preferably, as an embodiment, described scrubbing rake 6 is yi word pattern, as shown in Figure 1.
Preferably, as an embodiment, described scrubbing rake 6 is cross, as shown in Figure 4.
Preferably, as an embodiment, described scrubbing rake 6 is three fork-shapeds, and the angle of described three fork-shapeds is 120 °, as shown in Figure 5.
Preferably, as an embodiment, the utility model automatic pollution removing filtering grid not only can be used in the sewage intake of sewage source heat pump, also can be widely used in the water intake engineerings such as surface water, seawater, municipal drainage such as lake, rivers and lakes.
The utility model automatic pollution removing filtering grid can effectively solve the first effect grid clogging of fetching water in the untreated sewage source heat pump system, has greatly improved the ability of primarily efficient filter, comparatively significantly reduces upstream device scrubbing pressure.
The utility model automatic pollution removing filtering grid has been realized automatic pollution removing simultaneously, reduces the frequency of manual maintenance, greatly improves the operational reliability of whole subsystem.
The utility model is simple in structure, and the cost of construction costs is low, and the operation and maintenance expense is lower, is suitable for extensive use.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. an automatic pollution removing filtering grid is characterized in that, comprises motor, drive sprocket, chain, scrubbing rake sprocket wheel, driving shaft, scrubbing rake and filtering surface;
Described motor connects described drive sprocket;
Described drive sprocket connects described scrubbing rake sprocket wheel by described chain;
Described scrubbing rake sprocket wheel connects described scrubbing rake by described driving shaft;
Described scrubbing rake is close to described filtering surface.
2. automatic pollution removing filtering grid according to claim 1, it is characterized in that, described scrubbing rake sprocket wheel and described scrubbing rake are arranged on the both sides of described filtering surface, and described driving shaft passes the center of described filtering surface, connect the described scrubbing rake sprocket wheel of interlock and described scrubbing rake.
3. automatic pollution removing filtering grid according to claim 1 and 2 is characterized in that, is provided with filter bores on the described filtering surface, and described filter bores is the circular hole of diameter 40mm to 120mm.
4. automatic pollution removing filtering grid according to claim 1 is characterized in that, is provided with harrow nail on the described scrubbing rake.
5. according to claim 1,2,4 each described automatic pollution removing filtering grids, it is characterized in that, described scrubbing rake is yi word pattern, cross or three fork-shapeds.
6. automatic pollution removing filtering grid according to claim 5 is characterized in that, described scrubbing rake is three fork-shapeds, and the angle of described three fork-shapeds is 120 °.
7. automatic pollution removing filtering grid according to claim 1 is characterized in that, described motor is reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220324569 CN202654773U (en) | 2012-07-05 | 2012-07-05 | Automatic decontamination filtering grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220324569 CN202654773U (en) | 2012-07-05 | 2012-07-05 | Automatic decontamination filtering grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202654773U true CN202654773U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220324569 Expired - Fee Related CN202654773U (en) | 2012-07-05 | 2012-07-05 | Automatic decontamination filtering grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202654773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520969A (en) * | 2012-07-05 | 2014-01-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Automatic decontamination filtering grating |
-
2012
- 2012-07-05 CN CN 201220324569 patent/CN202654773U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520969A (en) * | 2012-07-05 | 2014-01-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Automatic decontamination filtering grating |
| CN103520969B (en) * | 2012-07-05 | 2015-11-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Automatic pollution removing filtering grid |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20210705 |