CN207546499U - Oil well cement additive synthesis reaction vessel - Google Patents
Oil well cement additive synthesis reaction vessel Download PDFInfo
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- CN207546499U CN207546499U CN201721472842.2U CN201721472842U CN207546499U CN 207546499 U CN207546499 U CN 207546499U CN 201721472842 U CN201721472842 U CN 201721472842U CN 207546499 U CN207546499 U CN 207546499U
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- pawl
- stirring
- stirring blade
- oil well
- cement additive
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a kind of oil well cement additive synthesis reaction vessels, the reaction kettle includes reaction kettle body, kettle cover, rabbling mechanism, motor, feed inlet, discharge port, stent, and the reaction kettle body includes shell, the thermal insulation layer being arranged on outer casing inner wall, inner casing, the electric heating wire layer being arranged between inside and outside shell and the ceramic layer being arranged on inner casing inner wall；The rabbling mechanism includes shaft, U-shaped stirring blade, stirring pawl and baffle；The U-shaped stirring blade and stirring pawl are each attached in shaft, and stirring pawl 33 is set to above U-shaped stirring blade；The baffle is fixed on the lower section for stirring the U-shaped stirring blade between pawl two-by-two；The shaft upper end is fixedly connected across kettle cover with motor.The reaction kettle have the characteristics that homogeneous heating, heat insulation effect are good, stir evenly and fully, stirring efficiency is high, mass-and heat-transfer is good.
Description
Technical field
The utility model is related to a kind of chemical reaction kettles, and in particular to a kind of oil well cement additive synthesis reaction vessel.
Background technology
Reaction kettle is the key equipment that cement additive is produced in well drilling industry, and the steam-cured of polycarboxylate water-reducer is exactly anti-
Answer what is carried out in kettle.Polycarboxylate water-reducer can be divided into two major class according to the difference of backbone structure：One kind is with acrylic acid or methyl
Acrylic acid is main chain, is grafted the polyethers of different side chain lengths, another kind of is using maleic anhydride as main link branch difference side chain lengths
Polyethers.It can be seen that polycarboxylate water-reducer is one kind of polyethers, with the high characteristic of viscosity, therefore in the synthesis process
It then needs to be sufficiently stirred reaction mass, ensures that material is sufficiently mixed.
And the stirring rod in existing reaction kettle mainly includes shaft and is arranged on puddle support in shaft, lateral frame is mainly used to
Laterally stirring, without turn over push stirring function, be susceptible to dead angle, stirring it is uneven, stirring efficiency is low so that object
Material can not be sufficiently mixed, and then influence the process of mass transfer and heat transfer, caused to react insufficient, influenced product quality.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of oil well cement additive synthesis reaction vessel, the reactions
Kettle have the characteristics that homogeneous heating, heat insulation effect are good, stir evenly and fully, stirring efficiency it is high.
In order to solve the above technical problems, the technical solution adopted in the utility model is：The oil well cement additive synthesis
Reaction kettle, including reaction kettle body, kettle cover, rabbling mechanism, motor, feed inlet, discharge port, stent, the reaction kettle body includes
It shell, the thermal insulation layer being arranged on outer casing inner wall, inner casing, the electric heating wire layer being arranged between inside and outside shell and is arranged on
Ceramic layer on inner casing inner wall；The rabbling mechanism includes shaft, U-shaped stirring blade, stirring pawl and baffle；The U-shaped stirring
Blade and stirring pawl are each attached in shaft, and stirring pawl 33 is set to above U-shaped stirring blade；The baffle is fixed on to be stirred two-by-two
Mix the lower section of the U-shaped stirring blade between pawl；The shaft upper end is fixedly connected across kettle cover with motor.
Further, it is U-shaped between the baffle and two-by-two stirring pawl in above-mentioned oil well cement additive synthesis reaction vessel
Ranging from 30≤β≤60 ° of the angle β of stirring blade bottom water plane.
Further, in above-mentioned oil well cement additive synthesis reaction vessel, the stirring pawl is made of three pawls, each pawl
Side's bending radially upward around the shaft.
Further, in above-mentioned oil well cement additive synthesis reaction vessel, the level altitude of the stirring pawl is relatively U-shaped
The 1/3~1/2 of stirring blade height, the size of the stirring pawl is the 1/4~2/5 of U-shaped stirring blade width.
Further, in above-mentioned oil well cement additive synthesis reaction vessel, the motor is equipped with frequency converter.
Further, in above-mentioned oil well cement additive synthesis reaction vessel, the feed inlet is divided into liquid inlet opening and consolidates
Body feed inlet is arranged on the side wall of reaction kettle body upper end, and the discharge port is arranged on reaction kettle body lower end.
Compared with prior art, the beneficial effects of the utility model are：The reaction kettle has homogeneous heating, heat insulation effect
It is good, stir evenly and fully, the features such as stirring efficiency is high, mass-and heat-transfer is good.Specifically, the electricity being arranged between inside and outside shell
Heater strip layer to heat in reaction process more uniformly；The ceramic layer being arranged on inner casing inner wall can play good biography
Heat, heat insulation effect；U-shaped stirring blade and stirring pawl are used cooperatively, and baffle and U-shaped stirring blade form one and more close
Space, stirring pawl carry out eddy current type mixing to the material in enclosure space, are uniformly mixed for the viscous material of height and fully, mix effect
Rate is high, and mass-and heat-transfer effect is good.
Description of the drawings
Fig. 1 is the structure diagram of oil well cement additive synthesis reaction vessel described in the utility model；
Reference numeral：
1- reaction kettle bodies, 11- shells, 12- thermal insulation layers, 13- inner casings, 14- electric heating wire layers, 15- ceramic layers, 2- kettle covers,
31- shafts, 32-U type stirring blades, 33- stirring pawls, 34- baffles, 4- motors, 51- liquid inlet openings, 52- feeding-in solid body mouths,
6- discharge ports, 7- stents, 8- frequency converters.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Oil well cement additive synthesis reaction vessel shown in FIG. 1 is please referred to, including reaction kettle body 1, kettle cover 2, blender
Structure 3, motor 4, feed inlet 5, discharge port 6, stent 7, the reaction kettle body 1 include shell 11, be arranged on outer casing inner wall every
Thermosphere 12, inner casing 13, the electric heating wire layer 14 being arranged between inside and outside shell and the ceramic layer being arranged on inner casing inner wall
15；The electric heating wire layer being arranged between inside and outside shell in reaction process so that heat more uniformly；It is arranged on inner casing inner wall
Ceramic layer can play well heat transfer, heat insulation effect；The rabbling mechanism 3 includes shaft 31, U-shaped stirring blade 32, stirs
Mix pawl 33 and baffle 34；The stirring pawl 33 and U-shaped stirring blade 32 are each attached in shaft 31, and stirring pawl 33 is set to U-shaped
32 top of stirring blade；The baffle 34 is fixed on the lower section for stirring the U-shaped stirring blade 32 between pawl 33 two-by-two；The shaft
31 upper ends are fixedly connected across kettle cover 2 with motor 4.
Further, in above-mentioned oil well cement additive synthesis reaction vessel, between the baffle 34 and two-by-two stirring pawl 33
32 bottom water plane of U types stirring blade angle β ranging from 30≤β≤60 °；The stirring pawl 33 is made of three pawls,
The side's bending radially upward around the shaft of each pawl；The level altitude of the stirring pawl 33 is the 1/3 of relatively U-shaped 32 height of stirring blade
~1/2, the size of the stirring pawl 33 is the 1/4~2/5 of U-shaped 32 width of stirring blade.To stirring claw type, the height of pawl 33
And the restriction of size, the medium in more enclosure space that can be formed well to baffle and U-shaped stirring blade 32, using whirlpool
Streaming mixes, and is uniformly mixed and fully, mixing efficiency is high.
Further, in above-mentioned oil well cement additive synthesis reaction vessel, the motor 4 is equipped with frequency converter 8.
Further, in above-mentioned oil well cement additive synthesis reaction vessel, the feed inlet 5 divides for 51 He of liquid inlet opening
Feeding-in solid body mouth 52 is arranged on 1 upper end side wall of reaction kettle body, and the discharge port 6 is arranged on 1 lower end of reaction kettle body.Solid-liquid into
Material mouth detaches, and can effectively prevent causing sticking for solid material due to residual of the liquid in feed inlet.
Above-mentioned oil well cement additive synthesis reaction vessel in use, is added by the electricity being arranged between inside and outside shell
Heated filament layer is internally heated reaction kettle, homogeneous heating, and heat reaches reaction kettle by the ceramic layer on inner casing, inner casing inner wall
Inside, ceramic layer can play the effect conducted heat and kept the temperature well, while ceramic layer can also reduce sticking for reactant, reduce
Corrosion of the material to reaction kettle.During stirring, shaft is driven by motor, and then drives U-shaped stirring blade, baffle and stirring pawl, is led to
When crossing the rotation of U types stirring blade, baffle forms a space more closed with U-shaped stirring blade, and stirring pawl is to enclosure space
Interior material carries out eddy current type mixing, for the gradual increased reactant of viscosity, is uniformly mixed and fully, mixing efficiency is high, pass
Matter heat-transfer effect is good.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. oil well cement additive synthesis reaction vessel, including reaction kettle body (1), kettle cover (2), rabbling mechanism (3), motor (4),
Feed inlet (5), discharge port (6), stent (7), which is characterized in that the reaction kettle body (1) including shell (11), be arranged on shell
Thermal insulation layer (12), inner casing (13) on inner wall, the electric heating wire layer (14) being arranged between inside and outside shell and it is arranged on inner casing
Ceramic layer (15) on inner wall；The rabbling mechanism (3) includes shaft (31), U-shaped stirring blade (32), stirring pawl (33) and gear
Plate (34)；The stirring pawl (33) and U-shaped stirring blade (32) are each attached in shaft (31), and stirring pawl (33) is set to U-shaped
Above stirring blade (32)；The baffle (34) is fixed on the lower section of the U-shaped stirring blade (32) between stirring pawl (33) two-by-two；
Shaft (31) upper end is fixedly connected across kettle cover (2) with motor (4).
2. oil well cement additive synthesis reaction vessel according to claim 1, which is characterized in that the baffle (34) with two-by-two
Stir ranging from 30≤β≤60 ° of the angle β of U-shaped stirring blade (32) bottom water plane between pawl (33).
3. oil well cement additive synthesis reaction vessel according to claim 1, which is characterized in that the stirring pawl (33) is by three
A pawl composition, the side's bending radially upward around the shaft of each pawl.
4. oil well cement additive synthesis reaction vessel according to claim 1, which is characterized in that stirring pawl (33) is consolidated
Fixed height is the 1/3~1/2 of relatively U-shaped stirring blade (32) height, and the size of the stirring pawl (33) is U-shaped stirring blade
(32) the 1/4~2/5 of width.
5. oil well cement additive synthesis reaction vessel according to claim 1, which is characterized in that the motor (4) is equipped with
Frequency converter (8).
6. oil well cement additive synthesis reaction vessel according to claim 1, which is characterized in that the feed inlet (5) is divided into
Liquid inlet opening (51) and feeding-in solid body mouth (52) are arranged on the side wall of reaction kettle body (1) upper end, discharge port (6) setting
In reaction kettle body (1) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472842.2U CN207546499U (en) | 2017-11-07 | 2017-11-07 | Oil well cement additive synthesis reaction vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721472842.2U CN207546499U (en) | 2017-11-07 | 2017-11-07 | Oil well cement additive synthesis reaction vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207546499U true CN207546499U (en) | 2018-06-29 |
Family
ID=62682454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721472842.2U Expired - Fee Related CN207546499U (en) | 2017-11-07 | 2017-11-07 | Oil well cement additive synthesis reaction vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207546499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586007A (en) * | 2019-10-18 | 2019-12-20 | 深圳市驭智装备技术有限公司 | Environment-friendly heating device's reation kettle |
-
2017
- 2017-11-07 CN CN201721472842.2U patent/CN207546499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586007A (en) * | 2019-10-18 | 2019-12-20 | 深圳市驭智装备技术有限公司 | Environment-friendly heating device's reation kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20191107 |