CN203540164U - Full-automatic cleaning filter for cooling water of compressor in CNG (Compressed Natural Gas) station - Google Patents
Full-automatic cleaning filter for cooling water of compressor in CNG (Compressed Natural Gas) station Download PDFInfo
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- CN203540164U CN203540164U CN201320609083.5U CN201320609083U CN203540164U CN 203540164 U CN203540164 U CN 203540164U CN 201320609083 U CN201320609083 U CN 201320609083U CN 203540164 U CN203540164 U CN 203540164U
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- filter
- automatic cleaning
- cooling water
- cng
- cleaning filter
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Abstract
The utility model provides a full-automatic cleaning filter for cooling water of a compressor in a CNG (Compressed Natural Gas) station. The full-automatic cleaning filter comprises a shell, a filter drum, a water inlet, a water outlet, a filter element assembly, a control pipeline, a drain outlet, a pollution discharge control valve, a stainless steel brush, a transmission shaft, a driving motor, a differential pressure switch and a controller, wherein the filter drum is arranged in the shell, the water inlet and the water outlet are formed in the shell and are communicated with the filter drum, the filter element assembly is arranged in the filter drum, the control pipeline is arranged between the water inlet and the filter element assembly, the drain outlet is formed in the shell and is communicated with the filter drum, the pollution discharge control valve is arranged at the drain outlet, the stainless steel brush is arranged on the filter element assembly, the transmission shaft is connected with the stainless steel brush, and the driving motor is connected with the transmission shaft. The full-automatic cleaning filter for the cooling water of the compressor in the CNG station has the functions of filtering raw water and automatically cleaning a filter element and can be used for overcoming the shortcomings that a common net-type filter is small in dirt holding capability, liable to block by dirt, complicated in cleaning operation and low in degree of automation.
Description
Technical field
The utility model belongs to CNG gas station compressor cooling technology field, particularly relates to a kind of CNG gas station compressor cooling water fully automatic cleaning filter.
Background technology
At present, CNG(compressed natural gas) compressor is generally water-cooling type, its recirculated cooling water is open type system, and cooling tower is built on roof, in some aerial foreign material (leaf, waste and old paper, polybag etc.), water, silt, clay, iron rust, suspension, algae, biological clay, corrosion product, large molecule bacterium and organic matter etc. enter in pipeline and equipment with recirculated water, bring serious harm to whole compressor cooling system.Reduce heat exchange efficiency, accelerated the corrosion of compressor casing, made recirculated cooling water discharge reduction, shortened service life of equipment, increased operating cost.
At present, CNG gas station, generally adopts common well strainer to filter former water, because it is simple in structure, filter effect is better and the little fields such as water source filtration, circulation that are widely used in of resistance.But, common well strainer its have pollutant holding capability little, be subject to that dirt stops up and the shortcoming such as cleaning complexity, in addition, must dismantle the cleaning that could realize filtration fraction to equipment, state that cannot monitor filter, and be affected by human factors greatlyr, make the automaticity of whole system very low.
Utility model content
Technical problem to be solved in the utility model be for the common well strainer of existing employing to former water filter existing pollutant holding capability little, be subject to that dirt stops up, cleaning complexity and the low defect of automaticity, a kind of CNG gas station compressor cooling water fully automatic cleaning filter is provided.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of CNG gas station compressor cooling water fully automatic cleaning filter is provided, comprise housing, be arranged on the filter cylinder in described housing, be arranged on described housing and the water inlet being communicated with described filter cylinder, be arranged on described housing and the delivery port being communicated with described filter cylinder, be arranged on the element kit in described filter cylinder, be arranged on the control piper between described water inlet and described element kit, be arranged on described housing and the sewage draining exit being communicated with described filter cylinder, be arranged on the blowdown control valve at described sewage draining exit place, be arranged on the stainless steel brush on described element kit, the power transmission shaft being connected with described stainless steel brush, the drive motors being connected with described power transmission shaft, pressure difference switch and controller, described pressure difference switch is used for monitoring water inlet and delivery port pressure reduction, water inlet and delivery port pressure reduction that described controller is used for monitoring at described pressure difference switch are greater than while setting value, control that described blowdown control valve is opened and the running of described drive motors.
Further, described blowdown control valve is magnetic valve or motor-driven valve.
Further, described blowdown control valve is electric butterfly valve.
Further, the output shaft of described drive motors is connected with described power transmission shaft by shaft coupling.
Further, described controller is arranged on described hull outside.
Further, described water inlet is provided with water-in flange.
Further, described water outlet is provided with water-output flange.
Further, described housing lower end is also connected with fixed support.
The CNG gas station compressor cooling water fully automatic cleaning filter that the utility model provides, pending water enters filter cylinder by water inlet, and the Impurity deposition in water, on the filter screen of element kit, produces pressure reduction between water inlet and delivery port thus.By pressure difference switch Real-Time Monitoring intake-outlet pressure reduction, change, when the water inlet that pressure difference switch monitors and delivery port pressure reduction are greater than setting value, controller transmits control signal to blowdown control valve and drive motors, control that described blowdown control valve is opened and the running of described drive motors, thereby cause following action: drive motors drives stainless steel brush rotation, filter core is cleaned, the control valve of blowdown is simultaneously opened and is carried out blowdown, whole cleaning process only need continue tens of seconds, when cleaning end, close blowdown control valve, and motor is stopped operating, system returns to its original state, start to enter next filter progress.With respect to prior art, there is following beneficial effect:
(1) there is the function of former water being filtered and automatically filter core being cleaned blowdown, overcome common net formula filter pollutant holding capability little, be subject to that dirt stops up, cleaning complexity and the low shortcoming of automaticity, and while cleaning blowdown, system uninterruptedly supplies water, duty that can monitor filter, automaticity is very high.
(2) fully automatic cleaning filter, Operation and control does not need just cleaning and filtering automatically of external any energy, automatic pollution discharge.During backwash, continue to flow, the cleaning and filtering cycle can regulate, and automatic washing filtration time is defaulted as 10-60s, and the cleaning and filtering loss water yield only accounts for the 0.08-0.6% that filters the water yield; Filtering accuracy can reach 10-3000 micron; Operating pressure can reach 1.0-1.6Mpa; Separate unit flow can reach 4-4160m/h.
Accompanying drawing explanation
Fig. 1 is the structural representation of the CNG gas station compressor cooling water fully automatic cleaning filter that provides of the utility model one embodiment.
Reference numeral in Figure of description is as follows:
Housing 1, filter cylinder 2, water inlet 3, delivery port 4, element kit 5, control piper 6, sewage draining exit 7, blowdown control valve 8, stainless steel brush 9, power transmission shaft 10, drive motors 11, controller 12, water-in flange 13, water-output flange 14, fixed support 15.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1, the CNG gas station compressor cooling water fully automatic cleaning filter that the utility model one embodiment provides, comprises housing 1, be arranged on the filter cylinder 2 in described housing 1, be arranged on described housing 1 and the water inlet 3 being communicated with described filter cylinder 2, be arranged on described housing 1 and the delivery port 4 being communicated with described filter cylinder 2, be arranged on the element kit 5 in described filter cylinder 2, be arranged on the control piper 6 between described water inlet 3 and described element kit 5, be arranged on described housing 1 and the sewage draining exit 7 being communicated with described filter cylinder 2, be arranged on the blowdown control valve 8 at described sewage draining exit 7 places, be arranged on the stainless steel brush 9 on described element kit 5, the power transmission shaft 10 being connected with described stainless steel brush 9, the drive motors 11 being connected with described power transmission shaft 10, pressure difference switch (not indicating in figure) and controller 12, described pressure difference switch is used for monitoring water inlet 3 and delivery port 4 pressure reduction, when described controller 12 is greater than setting value for the water inlet 3 monitoring at described pressure difference switch with delivery port 4 pressure reduction, control that described blowdown control valve 8 is opened and 11 runnings of described drive motors.Above-mentioned setting value is set according to the actual requirements.
In the present embodiment, described blowdown control valve 8 is magnetic valve or motor-driven valve.Preferably, described blowdown control valve is electric butterfly valve.
In the present embodiment, the output shaft of described drive motors 11 is connected with described power transmission shaft 10 by shaft coupling.
In the present embodiment, described controller 12 is arranged on described housing 1 outside.Controller 12 is connected with described blowdown control valve 8 and drive motors 11.
In the present embodiment, described water inlet 3 places are provided with water-in flange 13, for connecting inlet pipeline.
In the present embodiment, described delivery port 4 places are provided with water-output flange 14, for connecting inlet pipeline.
In the present embodiment, described housing 1 lower end is also connected with fixed support 15, for whole filter is fixed on to building.
The CNG gas station compressor cooling water fully automatic cleaning filter that the utility model provides, pending water enters filter cylinder by water inlet, and the Impurity deposition in water, on the filter screen of element kit, produces pressure reduction between water inlet and delivery port thus.By pressure difference switch Real-Time Monitoring intake-outlet pressure reduction, change, when the water inlet that pressure difference switch monitors and delivery port pressure reduction are greater than setting value, controller transmits control signal to blowdown control valve and drive motors, control that described blowdown control valve is opened and the running of described drive motors, thereby cause following action: drive motors drives stainless steel brush rotation, filter core is cleaned, the control valve of blowdown is simultaneously opened and is carried out blowdown, whole cleaning process only need continue tens of seconds, when cleaning end, close blowdown control valve, and motor is stopped operating, system returns to its original state, start to enter next filter progress.With respect to prior art, there is following beneficial effect:
(1) there is the function of former water being filtered and automatically filter core being cleaned blowdown, overcome common net formula filter pollutant holding capability little, be subject to that dirt stops up, cleaning complexity and the low shortcoming of automaticity, and while cleaning blowdown, system uninterruptedly supplies water, duty that can monitor filter, automaticity is very high.
(2) fully automatic cleaning filter, Operation and control does not need just cleaning and filtering automatically of external any energy, automatic pollution discharge.During backwash, continue to flow, the cleaning and filtering cycle can regulate, and automatic washing filtration time is defaulted as 10-60s, and the cleaning and filtering loss water yield only accounts for the 0.08-0.6% that filters the water yield; Filtering accuracy can reach 10-3000 micron; Operating pressure can reach 1.0-1.6Mpa; Separate unit flow can reach 4-4160m/h.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1.Yi Zhong CNG gas station compressor cooling water fully automatic cleaning filter, it is characterized in that, comprise housing, be arranged on the filter cylinder in described housing, be arranged on described housing and the water inlet being communicated with described filter cylinder, be arranged on described housing and the delivery port being communicated with described filter cylinder, be arranged on the element kit in described filter cylinder, be arranged on the control piper between described water inlet and described element kit, be arranged on described housing and the sewage draining exit being communicated with described filter cylinder, be arranged on the blowdown control valve at described sewage draining exit place, be arranged on the stainless steel brush on described element kit, the power transmission shaft being connected with described stainless steel brush, the drive motors being connected with described power transmission shaft, pressure difference switch and controller, described pressure difference switch is used for monitoring water inlet and delivery port pressure reduction, water inlet and delivery port pressure reduction that described controller is used for monitoring at described pressure difference switch are greater than while setting value, control that described blowdown control valve is opened and the running of described drive motors.
2. CNG according to claim 1 gas station compressor cooling water fully automatic cleaning filter, is characterized in that, described blowdown control valve is magnetic valve or motor-driven valve.
3. CNG according to claim 1 gas station compressor cooling water fully automatic cleaning filter, is characterized in that, described blowdown control valve is electric butterfly valve.
4. CNG according to claim 1 gas station compressor cooling water fully automatic cleaning filter, is characterized in that, the output shaft of described drive motors is connected with described power transmission shaft by shaft coupling.
5. CNG according to claim 1 gas station compressor cooling water fully automatic cleaning filter, is characterized in that, described controller is arranged on described hull outside.
6. CNG according to claim 1 gas station compressor cooling water fully automatic cleaning filter, is characterized in that, described water inlet is provided with water-in flange.
7. CNG according to claim 1 gas station compressor cooling water fully automatic cleaning filter, is characterized in that, described water outlet is provided with water-output flange.
8. according to the CNG gas station compressor cooling water fully automatic cleaning filter described in claim 1 to 7 any one, it is characterized in that, described housing lower end is also connected with fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609083.5U CN203540164U (en) | 2013-09-30 | 2013-09-30 | Full-automatic cleaning filter for cooling water of compressor in CNG (Compressed Natural Gas) station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609083.5U CN203540164U (en) | 2013-09-30 | 2013-09-30 | Full-automatic cleaning filter for cooling water of compressor in CNG (Compressed Natural Gas) station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203540164U true CN203540164U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320609083.5U Expired - Lifetime CN203540164U (en) | 2013-09-30 | 2013-09-30 | Full-automatic cleaning filter for cooling water of compressor in CNG (Compressed Natural Gas) station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203540164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537195A (en) * | 2016-08-31 | 2018-01-05 | 江门市宪诚环保节能设备有限公司 | Sewage automatic filtering unit |
-
2013
- 2013-09-30 CN CN201320609083.5U patent/CN203540164U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537195A (en) * | 2016-08-31 | 2018-01-05 | 江门市宪诚环保节能设备有限公司 | Sewage automatic filtering unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |