CN206624710U - A kind of grease trap - Google Patents
A kind of grease trap Download PDFInfo
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- CN206624710U CN206624710U CN201720274857.1U CN201720274857U CN206624710U CN 206624710 U CN206624710 U CN 206624710U CN 201720274857 U CN201720274857 U CN 201720274857U CN 206624710 U CN206624710 U CN 206624710U
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- tank
- cavity
- separate tank
- grease trap
- screen pack
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Abstract
The utility model discloses a kind of grease trap, including：Slag removal mechanism, it includes slag removal tank, screen pack, water inlet and slag-drip opening；Mechanism is precipitated, it includes sedimentation basin, overflow pipe and sludge cutting pump；Separating mechanism, it includes separate tank, oil groove, Oil scraper, bubble generator, the tank connected with separate tank bottom and the draining pump for discharging sewage in tank；Backwash mechanism, it includes the multiple back flushing nozzles for being built in the second cavity successively from the bottom to top, and one end is connected with separate tank bottom, the other end is connected with multiple back flushing nozzles Backwash pipeline and driving sewage are entered the backwashing pump of the second cavity by separate tank.The utility model backwashes mechanism by setting, separated oily sewage in separate tank can periodically be extracted out and the screen pack in slag removal tank is rinsed by it, so as to avoid screen pack, filter opening blocks after filtration, aperture diminishes, filter efficiency reduces, and it is advantageous to the service life for extending grease trap.
Description
Technical field
Oil removal technology is the utility model is related to, more particularly, to a kind of grease trap.
Background technology
With Chinese society expanding economy, a large amount of food and beverage enterprises arise at the historic moment, hotel, restaurant, dining room and concentration
The scale of formula food and drink synthesis expands day by day, and quantity is increasing, and caused food and drink waste water is more and more therewith, its it is serious from
Right ecological environment, and grease trap can be handled preferably food and drink waste water, to reduce its pollution rate.Due to containing in food and drink waste water
There is substantial amounts of residue, it is necessary to carry out water-oil separating again after filtering, existing grease trap is typically carried out using grid or filter screen
Residue filter, in filter process, because profit has larger viscosity, the filter opening aperture being easily caused on grid or filter screen is gradual
Reduce, and residue also a certain degree of blocking filter opening so that the filter efficiency of grease trap gradually reduces.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical deficiency, proposes a kind of grease trap, solve prior art interval
The technical problem that oily device easily blocks, filter efficiency easily reduces.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of grease trap, including：
Slag removal mechanism, it includes slag removal tank, is obliquely installed in the slag removal tank and by the slagging-off chamber in the slag removal tank
Body is separated to form screen pack, the slagging-off water inlet and slag-drip opening connected with first cavity of the first cavity and the second cavity；
Precipitate mechanism, its sedimentation basin for including connecting with second cavity, the overflow connected with the sedimentation basin upper end
Pipe and the sludge cutting pump located at the sedimentation basin bottom；
Separating mechanism, its separate tank for including being connected below the sedimentation basin and with the overflow pipe, positioned at described
The oil groove of separate tank side, it is built in the separate tank upper end and one end and extends to the Oil scraper of the oil groove, located at described point
Bubble generator from bottom of pond portion, the tank connected with the separate tank bottom and for discharging sewage in the tank
Draining pump；
Mechanism is backwashed, it includes the multiple back flushing nozzles for being built in second cavity successively from the bottom to top, one end
The Backwash pipeline and driving sewage being connected with separate tank bottom connection, the other end with multiple back flushing nozzles are by dividing
From the backwashing pump that pond enters the second cavity.
Preferably, the separating mechanism is also included located at the liquid level sensor of the tank and according to level sensing
The controller of the Liquid level draining pump drainage of device detection.
Preferably, the controller includes being used for the liquid level for gathering electric signal caused by the liquid level sensor detection liquid level
Signal acquisition module, for the electric signal whether be more than first threshold the first comparison module, for when electric signal it is big
The draining pump drive module of the draining pump work is driven when first threshold.
Preferably, the controller also includes comparing mould for whether the electric signal to be less than the second of Second Threshold
Block, the draining pump stopping modular for driving the draining pump to be stopped when electric signal is less than Second Threshold；Wherein, it is described
Second Threshold is less than the first threshold.
Preferably, the upper side of the screen pack is towards the water spray end of the back flushing nozzle.
Preferably, the angle of inclination of the screen pack relative level is 60~75 °.
Compared with prior art, the utility model backwashes mechanism by setting, and it can periodically will be separated in separate tank
The sewage of oil is extracted out and the screen pack in slag removal tank is rinsed, so as to avoid screen pack filter opening blocking, aperture after filtration
Diminish, filter efficiency reduction, it is advantageous to the service life for extending grease trap.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of grease trap of the present utility model；
Fig. 2 is the connection block diagram of controller of the present utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Fig. 1, Fig. 2 are referred to, embodiment of the present utility model provides a kind of grease trap, including：
Slag removal mechanism 1, it includes slag removal tank 11, is obliquely installed in the slag removal tank 11 and by the slag removal tank 11
Slagging-off cavity is separated to form screen pack 13, the slagging-off water inlet 14 connected with first cavity of the first cavity and the second cavity
With slag-drip opening 15；
Mechanism 2 is precipitated, its sedimentation basin 21 for including connecting with second cavity, is connected with the upper end of sedimentation basin 21
Overflow pipe 22 and the sludge cutting pump 23 located at the bottom of sedimentation basin 21；
Separating mechanism 3, it includes separate tank 31, the position being connected below the sedimentation basin 21 and with the overflow pipe 22
Oil groove 32 in the side of separate tank 31, it is built in the upper end of separate tank 31 and one end and extends to the frizing of the oil groove 32
Machine 33, the bubble generator 34 located at the bottom of separate tank 31, the tank 35 connected with the bottom of separate tank 31 and use
In the draining pump 36 for discharging sewage in the tank 35；
Mechanism 4 is backwashed, it includes the multiple back flushing nozzles 41 for being built in second cavity successively from the bottom to top, and one
Hold the Backwash pipeline 42 being connected with the bottom of separate tank 31 connection, the other end with multiple back flushing nozzles 41 and driving
Sewage is entered the backwashing pump 43 of the second cavity by separate tank 31.
When the present embodiment grease trap works, food and drink waste water is entered the first cavity of slag removal tank 11 by slagging-off water inlet 14, is given up
Profit and little particle residue in water then enter the second cavity through the filter opening on screen pack 13, and bulky grain is residual in food and drink waste water
Slag then stays in the first cavity, specifically the aperture of screen pack 13 can be set into 4mm, so that residue of the particle diameter more than 4mm is left
In in the first cavity, the residue in the first cavity can be discharged by the slag-drip opening 15 of its bottom, for the ease of by the first cavity
Residue discharge, the present embodiment is provided with except pulp pump 12 in slag-drip opening 15, when needing deslagging, is opened except pulp pump 12 can be by the
Residue discharge in one cavity；And enter the sewage in the second cavity and little particle residue and then enter in sedimentation basin 21, in order to protect
Sedimentation effect is demonstrate,proved, the water velocity in sedimentation basin 21 be not more than 5mm/s, and little particle residue is precipitable to precipitation in sedimentation basin 21
The bottom in pond 21, be deposited in the little particle residue of the bottom of sedimentation basin 21 periodically can be discharged it by sludge cutting pump 23, and position
In the upper strata of sedimentation basin 21 clarification sewage then by the overflow of overflow pipe 22 to separate tank 31, the bubble in the bottom of separate tank 31 is sent out
In the presence of raw device 34, more micro-bubble is formed on the bottom of separate tank 31, because profit proportion is different, in the effect of micro-bubble
Under, the oil in sewage floats up to fluid level gauge layer with it, and the oil positioned at liquid level top layer is delivered to oil in the presence of Oil scraper 33
In groove 32, the sewage positioned at lower floor is then in siphon to tank 35, and discharged by draining pump 36；The grease trap of the present embodiment exists
After the use of certain time, greasy dirt in food and drink waste water is a certain degree of to be adhered on the filter opening of screen pack 13, and portion
Divide residue to be easily jammed in the filter opening of screen pack 13 in process, and then influence filter efficiency, therefore the present embodiment periodically passes through recoil
Washing machine structure 4 is rinsed, and the present embodiment is backwashed the sewage of separated greasy dirt in separate tank 31, is which obviated anti-
Caused secondary adhesion in flushing process, backwash efficiency is improved, and the waste of water resource will not be caused.
Wherein, when specifically setting, spray of the upper side of screen pack 13 described in the present embodiment towards the back flushing nozzle 41
Water end (W.E.), so that back flushing nozzle 41, in backwash, the residue and adhesion thing that are jammed on the filter opening of screen pack 13 can fall
To the first cavity bottom, it is advantageous to improve backwash efficiency, avoids the formation of secondary bonding.Specifically, mistake described in the present embodiment
The angle of inclination of the relative level of filter screen 13 is 60~75 °, is traditionally arranged to be 70 °, and it can preferably avoid position in backwash
Residue or adhesion thing in the upper end of screen pack 13 are flow in another filter bores along screen pack 13, so as to ensure backwash effect.
The present embodiment is mainly by a siphon pipe 37 by the sewage siphon of the bottom of separate tank 31 to tank 35, in order to protect
Sewage in card separate tank 31 can siphon in tank 35, it is necessary to control the water level of tank 35, and in order to ensure oil
Water is preferably layered and the normal oil extraction of Oil scraper 33, and the sewage in separate tank 31 must have certain depth, i.e. separate tank
Sewage should not be excessively also unsuitable very few in 31, for the ease of the water level in control tank 35 and separate tank 31, therefore the present embodiment
The separating mechanism 3 also includes the liquid level sensor 38 located at the tank 35 and the liquid level according to the detection of liquid level sensor 38
The controller 39 of the draining of draining pump 36 is controlled, i.e., when the water level of tank 35 reaches setting value, controller 39 controls draining pump
36 is a part of by the appropriate discharge of the sewage in tank 35, to ensure the water level of tank 35 in setting range, and separates
Pond 31 is connected with tank 35 using siphon pipe 37, and it can not only reduce in separate tank 31 and fluctuate, and ensures that profit preferably divides
Layer, while the water level in separate tank 31 can be controlled by controlling the water level in tank 35, ensure the water level in separate tank 31
In setting range, in favor of profit layering and the oil extraction of Oil scraper 33.
Specifically, controller 39 described in the present embodiment includes being used to gather caused by the detection of liquid level sensor 38 liquid level
The liquid level signal acquisition module 391 of electric signal, for the electric signal whether be more than first threshold the first comparison module
392nd, for the draining pump drive module 393 for driving the draining pump 36 to work when electric signal is more than first threshold, water storage is worked as
When the water level in pond 35 is higher than setting value, electric signal caused by the detection liquid level of liquid level sensor 38 is more than first threshold, and draining pump drives
Dynamic model block 393 controls draining pump 36 to work to carry out draining.
Moreover, controller 39 described in the present embodiment also includes being used for whether the electric signal to be less than the of Second Threshold
Two comparison modules 394, the draining pump for driving the draining pump 36 to be stopped when electric signal is less than Second Threshold stop
Module 395；Wherein, the Second Threshold is less than the first threshold.When 36 draining of draining pump, water level drops in tank 35
Low, water level also reduces in corresponding separate tank 31, when water level decreases below setting water level in tank 35, liquid level sensor
Electric signal caused by 38 detection liquid levels is less than Second Threshold, and draining pump stopping modular 395 controls draining pump 36 to stop draining, separation
The sewage of pond 31 and tank 35 is in substantially constant state, so as to water-oil separating and oil extraction in separate tank 31, work as sedimentation basin
When sewage in 21 in overflow to separate tank 31 is more, water level rises in separate tank 31, and water level is corresponding in tank 35 rises, when
When water level rises setting height again in tank 35, controller 39 controls draining again, and it is realized by controlling tank
In 35 in water level control separate tank 31 water level purpose, ensure that and control its water on the basis of water-based stabilization in separate tank 31
Position.
Wherein, the present embodiment liquid level signal acquisition module 391 is an Acquisition Circuit, and the first comparison module 392, second are compared
Module 394 uses comparison circuit, and draining pump drive module 393, draining pump stopping modular 395 then for conventional drive circuit and break
Open circuit.
Compared with prior art, the utility model backwashes mechanism 4 by setting, and it will periodically can divide in separate tank 31
Sewage extraction from oil is rinsed to the screen pack 13 in slag removal tank 11, and so as to avoid screen pack 13, filter opening blocks up after filtration
Plug, aperture diminishes, filter efficiency reduces, and it is advantageous to the service life for extending grease trap.
Specific embodiment of the present utility model described above, the restriction to scope of protection of the utility model is not formed.
Any various other corresponding changes and deformation made according to technical concept of the present utility model, should be included in this practicality
In new scope of the claims.
Claims (6)
- A kind of 1. grease trap, it is characterised in that including：Slag removal mechanism, it includes slag removal tank, is obliquely installed and divides in the slag removal tank and by the slagging-off cavity in the slag removal tank Every screen pack, the slagging-off water inlet and slag-drip opening connected with first cavity for forming the first cavity and the second cavity；Precipitate mechanism, its sedimentation basin for including connecting with second cavity, the overflow pipe connected with the sedimentation basin upper end and Sludge cutting pump located at the sedimentation basin bottom；Separating mechanism, it includes separate tank below the sedimentation basin and with overflow pipe connection, separated positioned at described The oil groove of pond side, it is built in the separate tank upper end and one end and extends to the Oil scraper of the oil groove, located at the separate tank The bubble generator of bottom, the tank connected with the separate tank bottom and the draining for discharging sewage in the tank Pump；Mechanism is backwashed, it includes the multiple back flushing nozzles for being built in second cavity successively from the bottom to top, one end and institute The connection of separate tank bottom, the Backwash pipeline that the other end is connected with multiple back flushing nozzles and driving sewage are stated by separate tank Into the backwashing pump of the second cavity.
- 2. grease trap according to claim 1, it is characterised in that the separating mechanism is also included located at the tank Liquid level sensor and the controller of the Liquid level draining pump drainage detected according to liquid level sensor.
- 3. grease trap according to claim 2, it is characterised in that the controller includes being used to gather the level sensing Device detects the liquid level signal acquisition module of electric signal caused by liquid level, whether is more than first threshold for the electric signal First comparison module, the draining pump drive module for driving the draining pump work when electric signal is more than first threshold.
- 4. grease trap according to claim 3, it is characterised in that the controller also includes being used for the electric signal Whether second comparison module of Second Threshold is less than, for driving the draining pump to stop work when electric signal is less than Second Threshold The draining pump stopping modular of work；Wherein, the Second Threshold is less than the first threshold.
- 5. grease trap according to claim 4, it is characterised in that the upper side of the screen pack sprays towards the backwash The water spray end of mouth.
- 6. grease trap according to claim 5, it is characterised in that the angle of inclination of the screen pack relative level is 60 ~75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274857.1U CN206624710U (en) | 2017-03-20 | 2017-03-20 | A kind of grease trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274857.1U CN206624710U (en) | 2017-03-20 | 2017-03-20 | A kind of grease trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206624710U true CN206624710U (en) | 2017-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720274857.1U Active CN206624710U (en) | 2017-03-20 | 2017-03-20 | A kind of grease trap |
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| Country | Link |
|---|---|
| CN (1) | CN206624710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304775A (en) * | 2019-06-20 | 2019-10-08 | 南京润科环境有限公司 | Oily-water seperating equipment is used in a kind of improvement of trade effluent |
-
2017
- 2017-03-20 CN CN201720274857.1U patent/CN206624710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304775A (en) * | 2019-06-20 | 2019-10-08 | 南京润科环境有限公司 | Oily-water seperating equipment is used in a kind of improvement of trade effluent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil separator Effective date of registration: 20221009 Granted publication date: 20171110 Pledgee: Bank of China Limited Wuhan Jianghan sub branch Pledgor: WUHAN QILONG TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022420000342 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |