Oil field dry ash puddles equipment dedusting tank
The utility model relates to petroleum gas well cementation field, especially a kind of oil field dry ash puddles equipment dedusting tank.
Existing oil field dry ash puddles the dedusting tank of equipment, is mainly made of tank body and basket strainer, cement and pulverulent material
The muddy exhaust gas being discharged during puddling, is input in tank body, the air in exhaust gas seeped basket strainer through arranging by waste line
Outside port drain tank body, dust sinks down into the dust removal port discharge of tank base by self weight.Such dedusting tank dust removing effects are not
It is good, and due to needing to be added a certain proportion of stickiness additive or outer ginseng material, these materials and cement in reinforcing oil well cement
During puddling, equally has a small amount of additive and be input in tank body with exhaust gas, be deposited on basket strainer outer surface, especially rain
In the case that season, there was dampness in the air, non-breathable shell is formed in dedusting net surface, exhaust gas is prevented to filter discharge, reduces dedusting effect
Previous sweep-out method is that dedusting tank uses after a certain period of time, the excessively poor situation of dedusting tank air-permeative filter effect
Under, the powder ash completely to sink is removed, tank body manhole is opened, operating personnel dresses protective articles and enters mud chamber, utilizes wire brush
The dust shell of dedusting net surface condensation is removed in scrub one by one, or simply replaces basket strainer, i.e., time-consuming and laborious, influences personnel safety
And health, and increase production cost, influence job scheduling.
Summary of the invention
A kind of good dedusting effect and time saving and energy saving is provided utility model aims to solve above-mentioned technical problem
Oil field dry ash puddles equipment dedusting tank.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of oil field dry ash puddles equipment dedusting tank, including tank body, is divided into collection chamber, dust from top to bottom in the tank body
Separation chamber and mud chamber, wherein the outside of mud chamber is equipped with a vibration motor below tank body；
The screen casing and breathable cloth integrated is equipped in the dust separation room；
The collection chamber is connected to by an air intake duct with aspiration pump, which is also circumscribed with an exhaust pipe, the air-breathing
Pipe is equipped with a butterfly valve, is equipped with a recoil air valve between butterfly valve and collection chamber on air intake duct, which is circumscribed with
One air compressor；
Connection is equipped with exhaust input tube in the mud chamber, and the output end of the exhaust input tube, which is folded upward at, extend into dust
In separation chamber, the mud chamber bottom, which is also connected to, is equipped with ash disposal air inlet and ash hole, and the ash disposal air inlet is circumscribed with gas source,
Valve is equipped on the exhaust input tube, ash disposal air inlet and ash hole.
Preferably, the mud chamber is class inverted cone structure.
Preferably, the collection chamber top is dome.
Preferably, the exhaust pipe is arranged vertically upwards and is equipped with tarpaulin above the exhaust pipe top port.
The beneficial effects of the utility model are: the utility model using screen casing and breathable cloth as dedusting medium, compared to
Basket strainer effect is more preferable, the dust stopped by breathable cloth, is being self-possessed under the slight vibration with vibration motor, is being detached from breathable cloth
It falls into mud chamber, when the dust of precipitating is more or close to screen casing position, will pass through the air blowing of ash disposal air inlet, and then by dust
It is discharged through ash hole, makes to store the dust dry ash to sink in mud chamber as few as possible, ensure that the dust removing effects of dedusting tank；It is dry
Net gas enters collection chamber through breathable cloth under the action of aspiration pump, and successively discharges again through air intake duct and exhaust pipe；
When needing to clean, the air of certain pressure and discharge capacity inject into dedusting tank collection chamber by the air valve that recoils, air through screen casing with
Breathable cloth is reversely blown circulation, and under the slight vibration of vibration motor, keeps the dust shell for condensing in breathable cloth superficies de-
Dedusting tank is blown out from breathable cloth, and with reacting cycle air.The effect for having reached cleaning breathable cloth, improves the dust removing effects of dedusting tank
And working efficiency, avoid personnel from entering tank operation bring security risk and dust injury.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure that the utility model oil field dry ash puddles equipment dedusting tank.
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Referring to Fig. 1, it includes tank body 1 that the oil field dry ash of the utility model, which puddles equipment dedusting tank, is arrived in the tank body 1 from above
Under be divided into collection chamber, dust separation room and mud chamber, wherein the outside of 1 lower section mud chamber of tank body be equipped with a vibration motor (figure
In do not show), vibration motor is for shaking entire dedusting tank.
The screen casing 2 and breathable cloth 3 integrated is equipped in the dust separation room.
The collection chamber is connected to by an air intake duct 4 with aspiration pump 5, which is also circumscribed with an exhaust pipe 6, described
Air intake duct 4 is equipped with a butterfly valve 7, is equipped with a recoil air valve 8, the back flushing air between butterfly valve 7 and collection chamber on air intake duct 4
Valve 8 is circumscribed with an air compressor (not shown).
Connection is equipped with exhaust input tube 9 in the mud chamber, and the output end of the exhaust input tube 9, which is folded upward at, extend into powder
In dirt separation chamber, the mud chamber bottom, which is also connected to, is equipped with ash disposal air inlet 10 and ash hole 11, outside the ash disposal air inlet 10
It is connected to gas source, is equipped with valve on the exhaust input tube 9, ash disposal air inlet 10 and ash hole 11.
Working principle: cement and pulverulent material puddle the muddy exhaust gas being discharged in the process, are input to by exhaust input tube 9
In tank body 1, the air in exhaust gas seeped breathable cloth and screen casing enters collection chamber, will be filtered dry under the suction of aspiration pump 5
Net air drains into outside tank through air intake duct 4 and exhaust pipe 6, the dust stopped by breathable cloth, light with vibration motor being self-possessed
Under microseismic activity, be detached from breathable cloth and fall into mud chamber, when the dust of precipitating is more or close to screen casing position, will pass through ash disposal into
Port 10 is blown, and then dust is discharged through ash hole 11, makes to store the dust dry ash to sink in mud chamber as few as possible, with
Keep the dust removing effects of dedusting tank.When dry ash puddle equipment dedusting tank work a period of time, will be in dedusting tank when needing to clean
After the dry ash blowout dedusting tank of precipitating, the butterfly valve 7 on air intake duct 4 is closed, recoil air valve 8 is opened, opens the valve of exhaust input tube 9
The compressed air of the certain pressure of air compressor output and discharge capacity is pumped into dedusting tank collection by the valve on door or ash hole 11
In gas chamber and screen casing, under air pressure effect, compressed air is reversely blown into mud chamber through breathable cloth, in the light of vibration motor
Under microseismic activity, the dust particles shell for condensing breathable cloth outside deposition is detached from breathable cloth, and with reacting cycle air, through exhaust gas
Intake pipeline or ash discharge pipeline discharge outside the tank, and so as to improve the gas permeability of dedusting tank breathable cloth, improve the dust removing effects of dedusting tank
And working efficiency, the personnel of avoiding enter tank scrub breathable cloth and security risk and dust are brought to injure, and replacement breathable cloth increases
Preferably, the mud chamber is class inverted cone structure, and such structure is conducive to dust and is slipped to bottom
To be discharged；And such structure makes mud chamber's outer space larger, is adapted to fit vibration motor, be overall structure more
It is compact, prevent take up exceptional space.
Preferably, the collection chamber top is dome.
Preferably, the exhaust pipe 6 is arranged vertically upwards and is equipped with tarpaulin 12 above 6 top port of exhaust pipe.
In conclusion the content of the utility model is not limited in the above embodiments, those skilled in the art can
To propose other embodiments within the technological guidance's thought of the utility model, but to be included in this practical new for these embodiments
Within the scope of type.