CN204017471U - The preposition feed arrangement of reinforced filter press - Google Patents
The preposition feed arrangement of reinforced filter press Download PDFInfo
- Publication number
- CN204017471U CN204017471U CN201420480853.5U CN201420480853U CN204017471U CN 204017471 U CN204017471 U CN 204017471U CN 201420480853 U CN201420480853 U CN 201420480853U CN 204017471 U CN204017471 U CN 204017471U
- Authority
- CN
- China
- Prior art keywords
- valve
- filter press
- pan feeding
- balancing gate
- gate pit
- 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
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the preposition feed arrangement of a kind of reinforced filter press, is serially connected between filter press and pan feeding pump.The preposition feed arrangement of this reinforced filter press, is characterized in that, comprises balancing gate pit, pressure cover, slow plate, air injection pipe, air-supply valve, venting valve, electro connecting pressure gauge, material inlet valve, pan feeding valve, pan feeding pump and the filter press of falling.This product has greatly reduced the duration of runs of pan feeding pump, has reduced the wearing and tearing of equipment, has eliminated the drawback that pan feeding pump directly brings to filter press charging, has reduced accident rate; Circulation timei has also been shortened 5min in a press filtration, has improved production efficiency.
Description
Technical field
The utility model relates to the preposition feed arrangement of a kind of reinforced filter press, is serially connected between filter press and pan feeding pump.
Background technology
Traditional filter press is in the time of work, completely by a direct people's material of pan feeding pump extrusion dehydration, until coal slime dewatering completes, pan feeding pump is just in the unstable working state of low discharge, high pressure after people's material stage completes like this, often cause pump and motor to damage, increase the maintenance capacity of equipment, wasted a large amount of man power and materials, so that had influence on normal coal washing production.Therefore, need the enter material way of further improvement filter press badly, reduce accident rate.
And the operating characteristic of pan feeding pump while expecting to filter press people is that flow is from 300m
3/ h reduces gradually, pressure is 0.38MPa, approximately after 15min filter press enter water of compaction stage by stage after, the flow of pump reduces to zero gradually, pressure rises to 0.5MPa, keep the about 15min of this state, the most moisture in coal slime are pushed away completely, and filter press completes a working cycles of black water processing.Pump is worked under the state of high pressure, low discharge, has increased the weight of the wearing and tearing of impeller, spiral case and the accessory impeller of pump, also easily makes motor because overload operation damages, and leads to Electromechanical Accidents.In order both to reduce the wearing and tearing of impeller, spiral case and accessory impeller of pump, reduce the probability that motor damages, do not affect again filter press and normally work, complete black water Processing tasks, applicant utilizes existing 0.6MPa high-pressure blast in factory to help pan feeding pump to filter press charging.So both can reduce the duration of runs of pan feeding pump, allow pump and motor discontinuous running, further reduce the wearing and tearing of equipment, and the feed pressure of the pressure ratio pump of high-pressure blast is higher, can improve the dewatering efficiency of filter press, shorten the cycle period of filter press work.
Utility model content
The purpose of this utility model is to overcome existing the problems referred to above in prior art, and a kind of preposition feed arrangement of reinforced filter press of reasonable in design is provided.
The utility model solves the problems of the technologies described above adopted technical scheme: the preposition feed arrangement of this reinforced filter press, it is characterized in that, comprise balancing gate pit, pressure cover, the slow plate that falls, strengthen hoop, air injection pipe, air-supply valve, venting valve, electro connecting pressure gauge, material inlet valve, pan feeding valve, pan feeding pump and filter press, described balancing gate pit is provided with pressure cover, pressure cover is provided with air injection pipe, the rear of air injection pipe is provided with air-supply valve, air injection pipe stage casing is provided with venting valve, in described balancing gate pit, electro connecting pressure gauge is installed, Yi Ce top, described balancing gate pit is connected with pan feeding pump by material inlet valve, bottom is connected with filter press by pan feeding valve, in described balancing gate pit, be provided with the slow plate that falls of arc, slow plate falls and material inlet valve is oppositely arranged, the import of described air injection pipe is provided with non-woven filter cloth filter screen, on described balancing gate pit's outer surface, be evenly provided with from top to bottom and strengthen hoop.
As preferably, described venting valve, air-supply valve, material inlet valve, pan feeding valve all adopt electric knives type gate valve.Laborsaving and easily control when the advantage of electric knives type gate valve is use.
As preferably, described balancing gate pit is cylindrical shape, and it is highly 2m, and diameter is 2m.
As preferably, delay and fall plate employing elastic material.
As preferably, the ring cross section of described reinforcement hoop is isosceles trapezoid, and inner side is wide bottom surface, and outside is narrow bottom surface.
The beneficial effects of the utility model are:
(1) greatly reduce duration of runs of pan feeding pump by this product, reduced the wearing and tearing of equipment, eliminated the drawback that pan feeding pump directly brings to filter press charging, reduced accident rate; Circulation timei has also been shortened 5min in a press filtration, has improved production efficiency.
(2) a non-woven filter cloth filter screen is installed between high-pressure blast main line and valve, when in case valve fits badly, the blast of high-pressure blast pipeline is expected pressure lower than the people of pump, black water pollution high voltage wind main line, causes the damage of other pneumatic equipments.
(3) replace manual flanged gate valve with electrically operated valve, be conducive to sequencing in the future and automatically control, also reduced workman's labour intensity, improved operating efficiency.
(4) strengthen hoop by peripheral hardware and further improved the anti-pressure ability of this product pressure chamber, extended the service life of balancing gate pit.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Tu2Shi balancing gate pit is with the structural representation of strengthening hoop.
Fig. 3 is the structural representation of strengthening hoop.
Fig. 4 is the cutaway view of strengthening hoop A-A.
Label declaration: balancing gate pit 1, pressure cover 1a, slow plate 1b, reinforcement hoop 1c, air injection pipe 2, air-supply valve 3, venting valve 4, electro connecting pressure gauge 5, material inlet valve 6, pan feeding valve 7, pan feeding pump 8, filter press 9, the non-woven filter cloth filter screen 10 of falling.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, the pan feeding pump 8 in the present embodiment, filter press 9, and each valve is prior art, therefore only represent by simple block diagram in the accompanying drawings.
Embodiment mono-: referring to Fig. 1-4, this product comprises balancing gate pit 1, pressure cover 1a, slow plate 1b, reinforcement hoop 1c, air injection pipe 2, air-supply valve 3, venting valve 4, electro connecting pressure gauge 5, material inlet valve 6, pan feeding valve 7, pan feeding pump 8 and the filter press 9 of falling, balancing gate pit 1 is provided with pressure cover 1a, can open if desired pressure cover 1a cleans and keeps in repair for 1 inside, balancing gate pit, convenient and swift, greatly extend the service life of this product, reduced maintenance cost, on balancing gate pit's 1 outer surface, be evenly provided with from top to bottom and strengthen hoop 1c, the ring cross section of strengthening hoop 1c is isosceles trapezoid, inner side is wide bottom surface, outside is narrow bottom surface, strengthening hoop 1c is a kind of reinforcement, in the present embodiment, be provided with six, binding round 1c by reinforcement can have the ability that greatly increases this product pressure chamber and bear pressure, pressure cover 1a is provided with air injection pipe 2, the rear of air injection pipe 2 is provided with air-supply valve 3, air injection pipe 2 stage casings are provided with venting valve 4, the import of air injection pipe 2 is provided with non-woven filter cloth filter screen 10, electro connecting pressure gauge 5 is installed in balancing gate pit 1, the top of balancing gate pit's 1 one sides is connected with pan feeding pump 8 by material inlet valve 6, bottom is connected with filter press 9 by pan feeding valve 7, in balancing gate pit 1, be provided with the slow plate 1b that falls of arc, slow plate 1b falls and material inlet valve 6 is oppositely arranged, the slow plate 1b that falls can set off the dirt spraying into by material inlet valve 6 the slow bottom of being down to, reduce and impact, the slow plate 1b that falls adopts elastic material.
Venting valve 4 in the present embodiment, air-supply valve 3, material inlet valve 6, pan feeding valve 7 all adopt electric knives type gate valve.Laborsaving and easily control when the advantage of electric knives type gate valve is use, balancing gate pit 1 is cylindrical shape, and it is highly 2m, and diameter is 2m.
The practical operation method of the present embodiment product: shut air-supply valve 3 and venting valve 4, open pan feeding valve 7; Start pan feeding pump 8, open material inlet valve 6 simultaneously, black water enters balancing gate pit 1, and the pan feeding valve 7 of certainly flowing through enters filter press 9; Because the incipient flow of pan feeding pump 8 is large, the coal slime water yield that balancing gate pit 1 enters is greater than the amount of outflow, just can accumulate considerable black water in balancing gate pit 1, but along with the continuous increase of balancing gate pit's 1 internal pressure, people expects that the flow of pump also constantly reduces.In the time that the pressure in balancing gate pit 1 reaches 0.4MPa, electro connecting pressure gauge 5 cuts off the power supply of pan feeding pump 8, close material inlet valve 6 simultaneously, then open air-supply valve 3, utilize the high-pressure blast of 0.6MPa that the black water accumulating in balancing gate pit 1 is continued to filter press 9 chargings, until black water completes dehydration, close air-supply valve 3 and pan feeding valve 7, slowly open venting valve 4 and discharge the overbottom pressure in balancing gate pit 1, a feed cycle finishes, and then enters next circulation.
Above content described in this description is only to the explanation of the utility model structure example.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (5)
1. the preposition feed arrangement of reinforced filter press, it is characterized in that: comprise balancing gate pit, pressure cover, the slow plate that falls, strengthen hoop, air injection pipe, air-supply valve, venting valve, electro connecting pressure gauge, material inlet valve, pan feeding valve, pan feeding pump and filter press, described balancing gate pit is provided with pressure cover, pressure cover is provided with air injection pipe, the rear of air injection pipe is provided with air-supply valve, air injection pipe stage casing is provided with venting valve, in described balancing gate pit, electro connecting pressure gauge is installed, Yi Ce top, described balancing gate pit is connected with pan feeding pump by material inlet valve, bottom is connected with filter press by pan feeding valve, in described balancing gate pit, be provided with the slow plate that falls of arc, slow plate falls and material inlet valve is oppositely arranged, the import of described air injection pipe is provided with non-woven filter cloth filter screen, on described balancing gate pit's outer surface, be evenly provided with from top to bottom and strengthen hoop.
2. the preposition feed arrangement of reinforced filter press according to claim 1, is characterized in that: described venting valve, air-supply valve, material inlet valve, pan feeding valve all adopt electric knives type gate valve.
3. the preposition feed arrangement of reinforced filter press according to claim 1, is characterized in that: described balancing gate pit is cylindrical shape, it is highly 2m, and diameter is 2m.
4. the preposition feed arrangement of reinforced filter press according to claim 1, is characterized in that: the described slow plate that falls adopts elastic material.
5. according to the preposition feed arrangement of reinforced filter press described in claim 1 or 4, it is characterized in that: the ring cross section of described reinforcement hoop is isosceles trapezoid, inner side is wide bottom surface, and outside is narrow bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420480853.5U CN204017471U (en) | 2014-08-25 | 2014-08-25 | The preposition feed arrangement of reinforced filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420480853.5U CN204017471U (en) | 2014-08-25 | 2014-08-25 | The preposition feed arrangement of reinforced filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204017471U true CN204017471U (en) | 2014-12-17 |
Family
ID=52057386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420480853.5U Expired - Fee Related CN204017471U (en) | 2014-08-25 | 2014-08-25 | The preposition feed arrangement of reinforced filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204017471U (en) |
-
2014
- 2014-08-25 CN CN201420480853.5U patent/CN204017471U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110434149B (en) | Engineering garbage recycling device | |
| CN204017471U (en) | The preposition feed arrangement of reinforced filter press | |
| CN204034363U (en) | Filter press auxiliary feeding apparatus | |
| CN204017470U (en) | A kind of filter press feed arrangement | |
| CN208219596U (en) | A kind of modified trash | |
| CN205085051U (en) | Water conservation agricultural product cleaning machine | |
| CN209714421U (en) | A kind of novel pickling waste water automatic processing device | |
| CN204626623U (en) | A kind of novel prefabricated pumping plant | |
| CN109012946A (en) | A kind of automatic cleaning type Domestic garbage treatment equipment | |
| CN207703063U (en) | A kind of waste water residual heat recycling device | |
| CN102494331B (en) | Energy-saving pump for recycling steam and condensed water | |
| CN214639072U (en) | Soil pollution treatment equipment for ecological environment restoration | |
| CN205201866U (en) | Retrieve braided bag belt cleaning device | |
| CN213299624U (en) | Closed conveying device for fish and animal waste | |
| CN202223966U (en) | Y-shaped magnetic filter | |
| CN211357946U (en) | Wedge-shaped rotary drum type fine grating machine with backwashing structure | |
| CN202551900U (en) | Sea cucumber breeding pond washing and feeding device | |
| CN106345731A (en) | Separation cleaning machine for diamonds | |
| CN204567601U (en) | A kind of central car washer | |
| CN207654816U (en) | A kind of restoration of the ecosystem liquid production exclusion device | |
| CN206104446U (en) | Diamond separation cleaning machine | |
| CN204401773U (en) | A kind of blowdown drum for PE tubing | |
| CN203990753U (en) | Wash rice mill rice equipment | |
| CN205435954U (en) | Grind quick -witted feeding system | |
| CN209555016U (en) | A kind of water supply and sewage work sludge dewatering equipment |
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: 20141217 Termination date: 20170825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |