CN205886305U - Degasifier - Google Patents

Abstract

The utility model relates to a petroleum geology exploration logging technical field particularly, relates to a degasifier, the scattered pulp grinder that is used for increasing the mud surface area in the box including box and setting constructs, proportioning device becomes first cavity and second cavity with box internal partitioning, proportioning device closely laminates with the box, guarantee the cavity gas tightness, air pressure balance pipe is located proportioning device, air pressure balance pipe bottom and second cavity intercommunication, and leave the space between top and the box top, make atmospheric pressure keep invariable, there are into thick liquid mouth and grout outlet on the box, it is located first cavity lateral wall and advances the height that the thick liquid mouth is less than the air pressure balance pipe upper end wherein to advance the thick liquid mouth, mud passes through the pump body and flows in first cavity, mud passes through proportioning device and flows in the second cavity, and the mud that flows through proportioning device is the definite value, mud flows into the second cavity, construct to handle through the pulp grinder that looses in the second cavity and outgas, discharge at the grout outlet of bottom half from setting up, the degasification work of quantitative mud has been realized.

Description

Degasser

Technical field

This utility model is related to petroleum geology exploration mud logging techniques field, in particular to a kind of degasser.

Background technology

Degasser is the pith in compound logging and mud logging equipment, and it bears whether sample gas more can Represent the important task of the true air content on stratum, directly affect the accuracy that oil gas field is evaluated, the linguistic term to it for the industry All the time it is not stopped at.

Degasser substantially experienced such a process: a square metal box is drawn in the middle of bottom processing concavity Pipeline is connected to asepwirator pump, and this device is placed on the mud page to float, typically no power source, belongs to a kind of float-type degassing Device, its degassing efficiency is relatively low.Another kind of degasser, is electrodynamic type degasser, and motor drives starch dispensing machine structure to stir in degassing drum Mix and it is therefore an objective to smash mud, the gas in mud spins off, then through sample air pump, gas is extracted into well room, its degassing efficiency Increase, but the impact of reason mud ditch level change is larger, mud liquor stream is unstable, and the stock inlet of degasser does not have There are good current limiting measures so that mud is easy to be extracted into well room and causes device damage, be frequently necessary to for this de- by lifting The draft of gas device, is adjusted, therefore impact working performance.But, both of which is defective, and that is, degasser itself cannot Quantitative, that is, the volume flowing into the mud of degasser cannot determine, is all to flow into quantitative slurry by flexible pipe to take off in prior art Gas device, once flexible pipe is damaged, the equipment that will result in is impaired, and maintenance is very difficult.

Therefore it provides a kind of possess proportioning device and realize quantitative slurry degassing degasser become those skilled in the art Primary technical problem.

Utility model content

The purpose of this utility model is to provide a kind of degasser, to solve in prior art degasser itself without fixed Measure device and the technical problem of quantitative slurry degassing work cannot be completed.

A kind of degasser, casing and dispersal device that this utility model provides, described dispersal device includes being arranged on casing The interior starch dispensing machine structure long-pending for increasing mud surface；

Described box house is provided with barometric pipe, is located above described starch dispensing machine structure and described casing is divided into the One cavity and the proportioning device of the second cavity；

Described air pressure balance for connecting described first cavity and described second cavity is provided with described proportioning device Pipe, and leave gap between described barometric pipe upper port and described casing top；

Stock inlet and grout outlet are provided with described casing, described stock inlet be located at described first in cavity and described enter slurry The height on mouth top is less than the height of described barometric pipe upper port, and described grout outlet is located at described box bottom；

Also setting up on described proportioning device has escape pipe for discharge natural gas.

Further, described proportioning device includes quantity tube, for described box house is separated into described first cavity Dividing plate with described second cavity；

Described dividing plate is connected with described quantity tube, and the draw ratio of described quantity tube is not less than 3.

Further, described dispersal device includes motor, power transmission shaft and described starch dispensing machine structure；

Described starch dispensing machine structure is stirring rod；

Described motor is connected with described power transmission shaft, and described power transmission shaft is connected with described stirring rod；

Described motor is located above described casing, and is connected with described casing, and described stirring rod is located at described second cavity Internal.

Further, described dispersal device is described starch dispensing machine structure；

Described starch dispensing machine structure includes support, funnel and dissipates slurry umbrella；

Described support, described funnel and described scattered slurry umbrella are located in described second cavity, and described funnel and described scattered slurry Umbrella is located on described support, and described scattered slurry umbrella is located above described funnel；

Described scattered slurry umbrella is cooperatively formed with described funnel and dissipates slurry assembly, and described scattered slurry assembly is at least provided with 2 groups；

It is provided with described funnel and lets slip a remark, described side of leting slip a remark has first through hole.

Further, degasser also includes overflow mechanism；

Described overflow mechanism includes overfall and overflow pipe；

Described overflow pipe is connected with described first cavity, and described overflow pipe is arranged at described overfall；

Described overfall overhead height is less than described barometric pipe overhead height, and described overfall bottom level is more than institute State the height at proportioning device top.

Further, described overflow mechanism also includes seal pipe；

Described seal pipe is connected with described overflow bottom of the tube, and described seal pipe is in n shape.

Further, described seal pipe includes counter starching mouth, thick liquid discharge mouth, seal and flex point；

Described seal pipe is passed through anti-slurry mouth and is connected with described overflow pipe, and described thick liquid discharge mouth is in communication with the outside；

The height on described seal top is less than flex point height.

Further, described bottom of the tube of giving vent to anger is connected with the second cavity, and described escape pipe top is in communication with the outside.

Further, degasser also includes the compensation trachea for equilibrium air pressure；

Described compensation trachea is located at described grout outlet.

Further, described casing includes upper box and lower box；

It is detachable connection between described upper box and described lower box.

The beneficial effects of the utility model are:

A kind of degasser that this utility model provides, including casing and dispersal device, wherein dispersal device includes being arranged on For increasing the starch dispensing machine structure that mud surface amasss in casing, box house is provided with barometric pipe and proportioning device, quantitative dress Put and box house be separated into the first cavity and the second cavity, this device sealing is good, and proportioning device is fitted tightly with casing, Ensure the first cavity and the air-tightness of the second cavity, barometric pipe is located on proportioning device, air pressure balance bottom of the tube and second Cavity connects, and leaves space between barometric pipe top and casing top, and the setting of barometric pipe makes the first cavity and the Gas in two cavitys reaches balance by barometric pipe, makes the pressure work environment of degasser keep constant, and casing On be additionally provided with stock inlet and grout outlet, wherein stock inlet is located at the first cavity wall and the height of stock inlet is less than air pressure balance The height of pipe upper port, makes the mud of entrance first cavity will not block barometric pipe, it is to avoid cavity internal gas pressure is unstable, mud First cavity is endlessly flowed into from stock inlet by the pump housing, because being provided with barometric pipe, mud can smoothly lead to Cross proportioning device flow into the second cavity, and flow through proportioning device mud be definite value, mud pass through proportioning device inflow the second chamber Body, processes through starch dispensing machine structure in the second cavity and is de-gassed, and the gas of abjection is discharged through escape pipe, and mud relies on gravity to make With discharging from the grout outlet being arranged on box bottom, such process achieves the degassing work of quantitative slurry.

Brief description

In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right In specific embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 adopts structural representation during a kind of scattered sizing device for the degasser that this utility model embodiment provides；

Fig. 2 dissipates structural representation during sizing device for the degasser that this utility model embodiment provides using another kind；

Fig. 3 is based on the structural representation dissipating sizing device in Fig. 2；

Fig. 4 is the top view based on funnel in Fig. 3；

Reference:

1- casing；101- first cavity；102- second cavity；103- stock inlet；104- grout outlet；105- upper box； 106- lower box；2- proportioning device；201- dividing plate；202- quantity tube；3- starch dispensing machine structure；301- motor；302- power transmission shaft；303- Stirring rod；304- support；305- funnel；3051- lets slip a remark；3052- first through hole；306- dissipates slurry umbrella；4- barometric pipe；5- overflows Stream device；501- overfall；502- overflow pipe；503- seal pipe；5031- is counter to starch mouth；5032- thick liquid discharge mouth；5033- seal； 5034- flex point；6- escape pipe；7- compensates trachea.

Specific embodiment

For making the purpose of this utility model, technical scheme and advantage clearer, below will be to technology of the present utility model Scheme carries out clear, complete description.Obviously, described embodiment is only a part of embodiment of this utility model, rather than Whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work On the premise of obtained all other embodiment, broadly fall into the scope that this utility model is protected.

In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, are only For the ease of description this utility model with simplify description, rather than instruction or the hint device of indication or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or hint relative importance.

In addition it is also necessary to explanation in description of the present utility model, unless otherwise clearly defined and limited, term " is pacified Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning in this is bright for the language.

Send out below by specific embodiment and combine accompanying drawing and this utility model is described in further detail.

Fig. 1 adopts structural representation during a kind of scattered sizing device for a kind of degasser that this utility model embodiment provides； Fig. 2 dissipates structural representation during sizing device for a kind of degasser that this utility model embodiment provides using another kind；Fig. 3 is base The structural representation of sizing device is dissipated in Fig. 2；Fig. 4 is the top view based on funnel in Fig. 3；

A kind of degasser, casing 1 and the dispersal device providing for this utility model embodiment as Figure 1-Figure 4, dispersion Device includes being used for increasing the starch dispensing machine structure 3 that mud surface amasss in casing 1；

Casing 1 is internally provided with barometric pipe 4, is located at starch dispensing machine structure 3 top and casing 1 is divided into the first cavity 101 and second cavity 102 proportioning device 2；

Barometric pipe 4 for connecting the first cavity 101 and the second cavity 102 is provided with proportioning device 2, and air pressure Gap is left between balance pipe 4 upper port and casing 1 top；

Stock inlet 103 and grout outlet 104 are provided with casing 1, stock inlet 103 is located in the first cavity 101 and stock inlet The height on 103 tops is less than the height of barometric pipe 4 upper port, and grout outlet 104 is located at casing 1 bottom；

Also setting up on proportioning device 2 has escape pipe 6 for discharge natural gas.

With respect to prior art, the degasser that this utility model embodiment provides has the advantage that

A kind of degasser that this utility model embodiment provides, including casing 1 and dispersal device, wherein dispersal device includes It is arranged on for increasing the starch dispensing machine structure 3 that mud surface amasss in casing 1, casing 1 is internally provided with barometric pipe 4 and quantitation fills Put 2, proportioning device 2 will be separated into the first cavity 101 and the second cavity 102 inside casing 1, this device sealing is good, quantitative Device 2 and casing 1 fit tightly it is ensured that the air-tightness of the first cavity 101 and the second cavity 102, and barometric pipe 4 is located at quantitative On device 2, barometric pipe 4 bottom is connected with the second cavity 102, leaves sky between air pressure balance 4 pipe top and casing 1 top Gap, it is flat that the setting of barometric pipe 4 makes the gas in the first cavity 101 and the second cavity 102 reach by barometric pipe 4 Weighing apparatus, makes the pressure work environment of degasser keep constant, and is additionally provided with stock inlet 103 and grout outlet 104 on casing 1, its The height that middle stock inlet 103 is located at the first cavity 101 side wall and stock inlet 103 is less than the height of barometric pipe 4 upper port, makes The mud entering the first cavity 101 will not block barometric pipe 4, it is to avoid cavity internal gas pressure is unstable, and mud passes through the pump housing in a steady stream Constantly flow into the first cavity 101 from stock inlet 103, because being provided with barometric pipe 4, mud can smoothly pass through quantitative Device 2 flow into the second cavity 102, and flow through proportioning device 2 mud be definite value, mud by proportioning device 2 flow into the second chamber Body 102, processes through starch dispensing machine structure 3 in the second cavity 102 and is de-gassed, the gas of abjection is discharged through escape pipe 6, and mud relies on Action of gravity, discharges from the grout outlet 104 being arranged on casing 1 bottom, and such process achieves the degassing work of quantitative slurry.

It is pointed out that no corner angle inside casing 1, do not result in the blocking of mud it is ensured that being normally carried out of work.

It may also be noted that equipment needs before starting working first to run debugging a period of time, mud is made to be full of overflow dress Put 5 seal pipe 503, make casing 1 with outside air cut-off it is ensured that the air-tightness of equipment, it is to avoid initial measurement data occurs by mistake Difference.

It may also be noted that the measured equipment of escape pipe 6 expellant gas, the how many volume gas of discharge can be calculated Body, setting simultaneously compensates trachea 7, and box house is carried out with QI invigorating, keeps box house air pressure balance, and before compensating trachea 7 End is equally connected with measuring apparatus, can calculate and covered how many volumes of gas, and expellant gas volume is the sky carrying in mud So air volume and the summation compensating the gas volume that trachea 7 covers, can be calculated in quantitative slurry by professional equipment and exist How many volume natural gass.

It may also be noted that mud enters the first cavity 101 by the pump housing, the flow velocity of mud is indefinite, but mud enters The flow velocity of the first cavity 101 is more than the flow velocity that mud enters the second cavity 102 by proportioning device 2, in the therefore first cavity 101 Surplus have a large amount of mud, until mud liquid level reaches overfall 501 height, unnecessary mud can be discharged from overfall 501, be arranged simultaneously Barometric pipe 4, makes the pressure in the first cavity 101 be in stationary value, according to Bernoulli's theorem, proportioning device 2 upper and lower ends Pressure is constant, and mud density is constant, and the flow velocity of mud is only relevant with mud height of drop, you can obtain mud speed rate, and flow velocity Fixing, the throughput of certain a period of time mud can be obtained according to flow velocity.

In the alternative of the present embodiment, proportioning device 2 includes quantity tube 202, for being separated into first by inside casing 1 Cavity 101 and the dividing plate 201 of the second cavity 102；

Dividing plate 201 is connected with quantity tube 202, and the draw ratio of quantity tube 202 is not less than 3.

Proportioning device 2 includes dividing plate 201 and quantity tube 202, and its median septum 201 is connected with casing 1, for example welding, bonding, Threaded, as long as can make to fit tightly between dividing plate 201 and casing 1, no crack, simultaneous quantitative pipe 202 be arranged on every On plate 201, the first cavity 101 is connected with the second cavity 102, mud passes through quantity tube 202 and flows into second from the first cavity 101 In cavity 102.

It is pointed out that the draw ratio of quantity tube 202 is not less than 3 it is therefore intended that ensureing the stability of mud speed rate.

It may also be noted that require to change the quantity tube 202 of different size diameter according to practical situation.

As shown in figure 1, dispersal device includes motor 301, power transmission shaft 302 and starch dispensing machine structure 3；

Starch dispensing machine structure 3 is stirring rod 303；

Motor 301 is connected with power transmission shaft 302, and power transmission shaft 302 is connected with stirring rod 303；

Motor 301 is located above casing 1, and is connected with casing 1, and stirring rod 303 is located inside the second cavity 102.

When dispersal device includes the situation of motor 301, power transmission shaft 302 and stirring rod 303, motor 301 is arranged on casing 1 Side, motor 301 drives power transmission shaft 302 to rotate, and power transmission shaft 302 drives stirring rod 303 to rotate, and mud is flowed into by quantity tube 302 To in the second cavity 102, rely on action of gravity to dirty, flow through stirring rod 303, stirring rod 303 rotates and mud is de-gassed Work.

It is pointed out that starch dispensing machine structure 3 can be stirring rod 303 or impeller, leaf fan.

As shown in Fig. 2 dispersal device is starch dispensing machine structure 3；

Starch dispensing machine structure 3 includes support 304, funnel 305 and dissipates slurry umbrella 306；

Support 304, funnel 305 and scattered slurry umbrella 306 are located in the second cavity 102, and funnel 305 and scattered umbrella 306 of starching are located at On support 304, dissipate slurry umbrella 306 and be located above funnel 305；

Dissipate slurry umbrella 306 and cooperatively form with funnel 305 and dissipate slurry assembly, and dissipate slurry assembly at least provided with 2 groups；

It is provided with funnel 305 and lets slip a remark 3051,3051 sides of leting slip a remark have first through hole 3052.

When dispersal device is the situation dissipating sizing device 3, scattered sizing device 3 includes support 304, funnel 305 and dissipates slurry umbrella 306, Support 304 is arranged in the second cavity 102, support 304 is provided with and dissipates slurry umbrella 306 and funnel 305, wherein dissipate slurry umbrella 306 with Funnel 305 is arranged in a crossed manner successively, dissipates slurry umbrella 306 and cooperatively forms scattered slurry assembly with funnel 305, and dissipates slurry assembly at least provided with 2 groups, Casing 1 bottom is in funnel-form, and setting one therefore above casing 1 bottom dissipates slurry umbrella, stablizes air pressure for convenience of cross-ventilation, Leting slip a remark, first through hole 3052 is opened in 3051 sides, and when arranging funnel 305, the position of first through hole 3052 should not be same In bar plumb line.

It is pointed out that during funnel 305 setting, first through hole 3052 position should be avoided in same plumb line, mesh Be avoid compensation gas directly to ramp by first through hole 3052, do not have the effect of equilibrium air pressure.

In the alternative of the present embodiment, degasser also includes overflow mechanism 5；

Overflow mechanism 5 includes overfall 501 and overflow pipe 502；

Overflow pipe 502 is connected with the first cavity 101, and overflow pipe 502 is arranged at overfall 501；

Overfall 501 overhead height is less than barometric pipe 4 overhead height, and overfall 501 bottom level is more than quantitative dress Put the height at 2 tops.

Degasser is additionally provided with overflow mechanism 5, and mud enters the first cavity 101 by stock inlet 103, because mud enters The flow velocity of the first cavity 101 is more than the flow velocity that mud enters the second cavity 102 by proportioning device 2, so can be in the first cavity Form alluvial in 101, if accumulation of mud to a certain extent when, serious impact can be caused to the normal work of degasser, because This arranges overflow mechanism 5, has overfall 501, outside is provided with overflow pipe 502, overflow pipe on the first cavity 101 side wall 502 are arranged on overfall 501 goes out, and overfall 501 overhead height is less than barometric pipe 4 overhead height, overfall 501 bottom simultaneously Portion's height is more than the height at proportioning device 2 top, and overfall 501 so arranges and can normally realize relief function, can not again The normal work of impact barometric pipe 4, and also ensure that enough mud passes through proportioning device 2.

In the alternative of the present embodiment, overflow mechanism 5 also includes seal pipe 503；

Seal pipe 503 is connected with overflow pipe 502 bottom, and seal pipe 503 is in n shape.

Overflow mechanism 5 also includes seal pipe 503, and wherein seal pipe 503 is connected with overflow pipe 502 bottom, and seal pipe 503 In n shape, seal pipe 503 is used for sealing function, and overflow pipe 502 is sealed, it is to avoid outside air enters, the gas in impact casing Pressure.

It is pointed out that seal pipe is in not only n shape, as long as tubular can be using mud liquid level by the seal of tube.

In the alternative of the present embodiment, seal pipe 503 includes counter starching mouth 5031, thick liquid discharge mouth 5032, seal 5033 and Flex point 5034；

Seal pipe 503 is passed through anti-slurry mouth 5031 and is connected with overflow pipe 502, and thick liquid discharge mouth 5032 is in communication with the outside；

The height on seal 5033 top is less than flex point 5034 height.

Seal pipe 503 includes counter starching mouth 5031, thick liquid discharge mouth 5032, seal 5033 and flex point 5034, wherein seal pipe 503 Connected with overflow pipe 502 by anti-slurry mouth 5031, be in communication with the outside by thick liquid discharge mouth 5032, in 5033 liang of side ducts of seal all There is mud, and the height on seal 5033 top is less than flex point 5034 height, that is, seal 5033 is left as shown in Figure 1 or 2 The mud liquid level of side ducts is higher than seal 5033 height and the height below or equal to flex point 5034, and at this time mud will be close Tube sealing 503 seals, it is to avoid outside air enters.

In the alternative of the present embodiment, escape pipe 6 bottom is connected with the second cavity 102, and escape pipe 6 top and the external world Connection.

Escape pipe 6 connects extraneous air pump, and in the presence of air pump, the natural gas that mud is deviate from the second cavity 102 will Discharged by escape pipe 6.

In the alternative of the present embodiment, degasser also includes the compensation trachea 7 for equilibrium air pressure；

Compensate trachea 7 to be located at grout outlet 104.

Casing is under good sealing state in itself, and natural gas therein for mud is deviate from and discharged by box house, but Casing is in sealing state, and no ambient atmos enter, if at this moment natural gas is extracted out by air pump, box house must be in negative pressure State, this will cause strong influence to the flow velocity of proportioning device 2, and therefore setting compensates trachea 7, and natural gas is extracted out by air pump Afterwards, compensate trachea 7 by air inlet, maintain the stable gas pressure in casing.

It is pointed out that air pump rear end connects measuring apparatus, can be calculated extraction how many volumes of gas, compensate gas simultaneously Pipe 7 front end is equally connected with measuring apparatus, can calculate feeding how many volumes of gas, and the gas volume of extraction is to carry in mud Natural gas volume and compensate trachea 7 be sent into gas volume summation, can be calculated in quantitative slurry by professional equipment There are how many volume natural gass.

In the alternative of the present embodiment, casing 1 includes upper box 105 and lower box 106；

It is detachable connection between upper box 105 and lower box 106.

Starch dispensing machine structure 3 and proportioning device 2 are arranged inside casing 1, if casing 1 is an entirety, then for scattered The installation of pulp grinder structure 3 and proportioning device 2 will be extremely difficult, is therefore designed as casing 1 detachable, casing 1 includes upper box 105 with lower box 106, by being connected of upper box 105 and lower box 106, casing 1 can be carried out with dismounting and assemble.

It is pointed out that fit system is numerous between upper box 105 and lower box 106, but connect the airtight of rear box 1 Property is unaffected.

Last it is noted that various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited System；Although being described in detail to this utility model with reference to foregoing embodiments, those of ordinary skill in the art should Understand: it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new The scope of type each embodiment technical scheme.

Claims (10)

1. a kind of degasser is it is characterised in that include: casing and dispersal device, described dispersal device includes being arranged in casing For increasing the starch dispensing machine structure that mud surface amasss；

Described box house is provided with barometric pipe, is located above described starch dispensing machine structure and described casing is divided into the first chamber Body and the proportioning device of the second cavity；

Described barometric pipe for connecting described first cavity and described second cavity is provided with described proportioning device, and Gap is left between described barometric pipe upper port and described casing top；

Stock inlet and grout outlet are provided with described casing, described stock inlet is located in described first cavity and described stock inlet top The height at end is less than the height of described barometric pipe upper port, and described grout outlet is located at described box bottom；

Also setting up on described proportioning device has escape pipe for discharge natural gas.

2. degasser according to claim 1 is it is characterised in that described proportioning device includes quantity tube, being used for will be described Box house is separated into described first cavity and the dividing plate of described second cavity；

Described dividing plate is connected with described quantity tube, and the draw ratio of described quantity tube is not less than 3.

3. degasser according to claim 1 is it is characterised in that described dispersal device includes motor, power transmission shaft and described Starch dispensing machine structure；

Described starch dispensing machine structure is stirring rod；

Described motor is connected with described power transmission shaft, and described power transmission shaft is connected with described stirring rod；

Described motor is located above described casing, and is connected with described casing, and described stirring rod is located at described second inside cavity.

4. degasser according to claim 1 is it is characterised in that described dispersal device is described starch dispensing machine structure；

Described starch dispensing machine structure includes support, funnel and dissipates slurry umbrella；

Described support, described funnel and described scattered slurry umbrella are located in described second cavity, and described funnel and described scattered slurry umbrella position On described support, described scattered slurry umbrella is located above described funnel；

Described scattered slurry umbrella is cooperatively formed with described funnel and dissipates slurry assembly, and described scattered slurry assembly is at least provided with 2 groups；

It is provided with described funnel and lets slip a remark, described side of leting slip a remark has first through hole.

5. degasser according to claim 2 is it is characterised in that also include overflow mechanism；

Described overflow mechanism includes overfall and overflow pipe；

Described overflow pipe is connected with described first cavity, and described overflow pipe is arranged at described overfall；

Described overfall overhead height is less than described barometric pipe overhead height, and it is described fixed that described overfall bottom level is more than The height at amount device top.

6. degasser according to claim 5 is it is characterised in that described overflow mechanism also includes seal pipe；

Described seal pipe is connected with described overflow bottom of the tube, and described seal pipe is in n shape.

7. degasser according to claim 6 is it is characterised in that described seal pipe includes counter starching mouth, thick liquid discharge mouth, seal And flex point；

Described seal pipe is passed through anti-slurry mouth and is connected with described overflow pipe, and described thick liquid discharge mouth is in communication with the outside；

The height on described seal top is less than flex point height.

8. degasser according to claim 1 is it is characterised in that described bottom of the tube of giving vent to anger is connected with described second cavity, And described escape pipe top is in communication with the outside.

9. degasser according to claim 1 is it is characterised in that also include the compensation trachea for equilibrium air pressure；

Described compensation trachea is located at described grout outlet.

10. the degasser according to claim 1-9 any one it is characterised in that described casing include upper box with Casing；

It is detachable connection between described upper box and described lower box.