CN203392906U - Experimental simulation device of coagulation sedimentation tank - Google Patents

Experimental simulation device of coagulation sedimentation tank Download PDF

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Publication number
CN203392906U
CN203392906U CN201320447883.1U CN201320447883U CN203392906U CN 203392906 U CN203392906 U CN 203392906U CN 201320447883 U CN201320447883 U CN 201320447883U CN 203392906 U CN203392906 U CN 203392906U
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China
Prior art keywords
water
tank
central reaction
groups
reaction cylinder
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CN201320447883.1U
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Chinese (zh)
Inventor
邱宏宇
李明
唐春凤
王利锋
王树乾
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China National Petroleum Corp
China Petroleum Engineering and Construction Corp
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China National Petroleum Corp
China Petroleum Engineering and Construction Corp
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Abstract

The utility model discloses an experimental simulation device of a coagulation sedimentation tank. Four groups of water distribution assemblies are provided and respectively connected with the upper middle part of a central reaction cylinder through threads; eight groups of water collection assemblies are positioned below a bottom plate of the central reaction cylinder and mounted on a water collection main pipe by welding; the water collection main pipe is mounted at the center of a bottom plate of a tank body through a flange; the central reaction cylinder is of a cylindrical structure, and the center of a bottom plate below the central reaction cylinder is welded at the lower middle end of the outer wall of the water collection main pipe; a rotary flow blade is tangential to the outer wall of the water collection main pipe and is mounted at the bottom in the central reaction cylinder obliquely downward at an angle of 30-60 degrees; at least three groups of sampling pipes are arranged at different height positions of the outer wall of the tank body; an overflow pipe is mounted at the upper middle part of the tank body; one end of a water leakage device is positioned at the bottom of the tank body, and an inlet of the water leakage device is in contact with fluid in the tank. The device disclosed by the utility model has the advantages that two groups of water distribution branch pipes are connected with a water distribution trunk pipe in a dendritic manner, and a bell mouth-shaped water distribution port is formed at the tail end of each group of water distribution branch pipe, thereby guaranteeing uniform water distribution and preventing scales from blocking the water distribution port.

Description

A kind of coagulating setting tank experimental simulation device
Technical field
The utility model relates to a kind of coagulating setting tank experimental simulation device, belongs to oil field extracted water sedimentation-separation technology field.
Background technology
Coagulating setting tank is the visual plant of oil field produced water treatment, extensive in each field use.But coagulating setting tank in actual applications, exists the inhomogeneous easy formation of water distribution flow dead, collection draining makes not in time to process rear liquid and deposits in tank, receives the aging wet goods problems of oily discontinuous formation.As grand celebration, the conventional coagulating setting tank in Liaohe Oil Field, water distribution mode adopts quincunx, and water distribution is relatively even, but long operational time easily forms incrustation scale and stops up water-distributing gap.The coagulating setting tank that Shengli Oil Field is conventional, water distribution mode adopt directly in central reaction cylinder above the form of opening square hole, can avoid incrustation scale to stop up water-distributing gap, but water distribution is inhomogeneous, tank flow field distributes disorderly, oily water separation efficiency is low.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of coagulating setting tank experimental simulation device.
An experimental simulation device, water distribution assembly has four groups, is threaded connection respectively in central reaction cylinder middle and upper part; Eight groups of assemblies that catchment are positioned at central reaction tube end plate below, by welded and installed on water header; Water header is arranged on tank body base plate center by flange; Central reaction cylinder is cylinder-like structure, and its lower shoe center is welded on lower end in water header outer wall; Swirl vane and water header outer wall are tangent, and oblique lower 30~60 ° are arranged on central reaction cylinder inner bottom part; Center blow-down pipe level is arranged on central reaction Tong Neidi, one end and communicates with atmosphere, and the other end communicates with central reaction cylinder; Oil extraction assembly is arranged on tank body inner side, Guan Nei middle and upper part; Stopple coupon has three groups at least, is arranged in tank wall different heights position; Upflow tube is arranged on tank body middle and upper part, and its entrance vertically arranges, its outlet section is horizontally disposed; Water draw-off one end is positioned at tank base, and its entrance contacts with tank inner fluid;
Water distribution assembly comprises distributing main, range pipe and water-distributing gap; The four assembly water assemblies central reaction cylinder middle and upper part that is arranged in 90 °, two groups of range pipe symmetries are connected on distributing main, and water-distributing gap is bell mouth shape;
The assembly that catchments comprises the main that catchments, arm and inlet catchment; Eight groups of water gathering system middle and lower parts that are arranged on water header at 45 °, the central position of the every main that catchments, is provided with an inlet, and an inlet is installed respectively at the two ends of the arm that catchments, and inlet is bell mouth shape;
Oil extraction assembly comprises oil exit pipe and oil trap, and oil trap is adhesive in the top of inner tank wall, and two oil exit pipes ,Qi installation site that is connected with oil trap is respectively symmetrical;
At the outer wall of coagulating setting tank experimental simulation device, on same vertical line different heights, at least three group thief holes are set.
The utility model has the advantages that adopting two groups of range pipes to become dendritic is connected on distributing main, and the end of each group range pipe all adopts the water-distributing gap of a hydraucone form, guaranteed even water distribution, can not make again fouling stop up water-distributing gap.
The utility model can distribute by research coagulating setting tank interior flow field, finds out the factor that causes flow field disorder, then transforms internal structure or takes some measures and eliminate disorder.Also can measure different positions oil-water separation by analyzing the composition of different positions liquid in slurry tank, find out the separated factor of impact, optimize coagulating setting tank internal structure, thereby improve oily water separation efficiency.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model is used for explaining the utility model, do not form improper restriction of the present utility model, as schemed wherein:
Fig. 1 is the front view of a kind of coagulating setting tank experimental simulation device of the utility model;
Fig. 2 is the vertical view of a kind of coagulating setting tank experimental simulation device of the utility model;
Fig. 3 is the connection diagram of water distribution assembly and the central reaction cylinder of a kind of coagulating setting tank experimental simulation device of the utility model;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the connection diagram of catchment assembly and the water header of a kind of coagulating setting tank experimental simulation device of the utility model;
Fig. 6 is the B-B sectional view of Fig. 5;
Fig. 7 is the C-C sectional view of Fig. 5;
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment
Obviously, the many modifications and variations that those skilled in the art do based on aim of the present utility model belong to protection domain of the present utility model.
Embodiment 1: as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of coagulating setting tank experimental simulation device, water inlet pipe 2 connects tank bodies 1; Water distribution assembly 5 connects range pipe 17 by distributing main 16 and water-distributing gap 18 forms; Four assembly water assembly 5 middle and upper parts that are arranged on tank body 1 in 90 °, range pipe 17 is symmetrically distributed in distributing main 16 both sides, and the end of every range pipe 17 connects a water-distributing gap 18;
The assembly 6 that catchments connects catchment arm 20 and inlet 21 for the main 19 of catchmenting; Eight groups of assembly 6 welded and installed at 45 ° of catchmenting are in the middle and lower part of water header 7, and an inlet 21 is arranged in the every main 19 centre of catchmenting, and the end of the every arm 20 that catchments is arranged respectively an inlet 21;
Oil extraction assembly 9 is that oil exit pipe 15 connects oil trap 14; Oil trap 14 is adhesive in the top of tank body 1 inwall, at the antimere of oil trap 14, two oil exit pipes 15 is installed;
Oblique lower 30~60 ° of swirl vane 3, swirl vane 3 is arranged on the bottom of central reaction cylinder 4; Water shoot 8 is threaded connection the top that is arranged on water header 7, and water shoot 8 communicates with water header 7; Four groups of stopple coupons 11 are arranged on the same vertical line different heights of tank body 1 outer wall;
Upflow tube 10 is arranged on tank body 1 top; Center blow-down pipe 12 is arranged on the bottom of central reaction cylinder 4; Water discharge pipe 13 is arranged on the bottom of tank body 1.
Embodiment 2: as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of coagulating setting tank experimental simulation device, water distribution assembly 5 has four groups, is threaded connection respectively in central reaction cylinder 4 middle and upper parts; Eight groups of assemblies 6 that catchment are positioned at central reaction cylinder 4 floor below, by welded and installed on water header 7; Water header 7 is arranged on tank body 1 base plate center by flange; Central reaction cylinder 4 is cylinder-like structure, and its lower shoe center is welded on lower end in water header 7 outer walls; Swirl vane 3 is tangent with water header 7 outer walls, and oblique lower 30~60 ° are arranged on central reaction cylinder 4 inner bottom parts; Blow-down pipe 12 levels in center are arranged on central reaction cylinder 4 Nei Di, one end and communicate with atmosphere, and the other end communicates with central reaction cylinder 4; Oil extraction assembly 9 is arranged on tank body 1 inner side, Guan Nei middle and upper part; Stopple coupon 11 has three groups at least, is arranged in tank body 1 outer wall different heights position; Upflow tube 10 is arranged on tank body 1 middle and upper part, and its entrance vertically arranges, its outlet section is horizontally disposed; Water discharge pipe 13 one end are positioned at tank body 1 bottom, and its entrance contacts with tank inner fluid.
Water distribution assembly 5 comprises distributing main 16, range pipe 17 and water-distributing gap 18.Four assembly water assemblies 5 central reaction cylinder 4 middle and upper parts that are arranged in 90 °, two groups of range pipe 17 symmetries are connected on distributing main 16, and water-distributing gap 18 is bell mouth shape.
The assembly 6 that catchments comprises the main 19 that catchments, arm 20 and inlet 21 catchment.The eight groups of assembly 6 that catchments middle and lower parts that are arranged on water header 7 at 45 °, the every main 19 central position of catchmenting, is provided with an inlet 21, and an inlet 21 is installed respectively at the arm 20 two ends of catchmenting, and inlet 21 is bell mouth shape.
Oil extraction assembly 9 comprises oil exit pipe 15 and oil trap 14, and oil trap 14 is adhesive in the top of tank body 1 inwall, and two oil exit pipes 15 ,Qi installation site that is connected with oil trap 14 is respectively symmetrical.
At the outer wall of tank body 1, on same vertical line different heights, at least three group thief holes are set.
Embodiment 3: as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7,
An experimental simulation device, comprises tank body 1, water inlet pipe 2, swirl vane 3, central reaction cylinder 4, water distribution assembly 5, the assembly 6 that catchments, water header 7, water shoot 8, oil extraction assembly 9, upflow tube 10, stopple coupon 11, center blow-down pipe 12, water discharge pipe 13.For the ease of observing liquid motion situation, the utility model adopts synthetic glass or other transparent materials to manufacture.
Water distribution assembly 5 is by distributing main 16, and range pipe 17 and water-distributing gap 18 form.It is characterized in that four assembly water assembly 5 middle and upper parts that are arranged on coagulating setting tank simulator in 90 °, range pipe 17 is symmetrically distributed in distributing main 16 both sides, the end of every range pipe 17 is arranged a water-distributing gap 18, water-distributing gap 18 is evenly distributed, the uniform liquid in central reaction cylinder 4 is dispensed in tank.
The assembly 6 that catchments comprises the main 19 that catchments, and arm 20 and inlet 21 catchment.Eight groups of assembly 6 welded and installed at 45 ° middle and lower parts at water header 7 of catchmenting, an inlet 21 is arranged in the every main 19 centre of catchmenting, the end of the every arm 20 that catchments is arranged respectively an inlet 21, and inlet 21 is evenly distributed, the liquid after processing in drain tank fast.
Oil extraction assembly 9 comprises oil exit pipe 15 and oil trap 14.Oil trap 14 is adhesive in the top of inner tank wall, at the antimere of oil trap 14, two oil exit pipes 15 is installed, and the sump oil in oil trap 14 can be discharged rapidly, avoids sump oil to deposit on liquid upper strata.
Oblique lower 30~60 ° of swirl vane 3, is arranged on the bottom of central reaction cylinder 4, makes the current that enter central reaction cylinder 4 form eddy flow.Water shoot 8 is threaded connection the top that is arranged on water header 7, and both communicate.Four groups of stopple coupons 11 are arranged on the same vertical line different heights of tank body 1 outer wall, can conveniently take out the liquid of different positions in tank, research oily water separation situation.
Upflow tube 10 is arranged on tank body 1 top, when pot liquid exceeds predetermined water level, unnecessary liquid can be discharged smoothly.Center blow-down pipe 12 is arranged on the bottom of central reaction cylinder 4, for emptying central reaction cylinder 4.Water discharge pipe 13 is arranged on the bottom of tank body 1, for the liquid in emptying tank body 1.
As mentioned above, embodiment of the present utility model is explained, but as long as not departing from fact inventive point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation is also all included in protection domain of the present utility model.

Claims (1)

1. a coagulating setting tank experimental simulation device, is characterized in that water distribution assembly has four groups, is threaded connection respectively in central reaction cylinder middle and upper part; Eight groups of assemblies that catchment are positioned at central reaction tube end plate below, by welded and installed on water header; Water header is arranged on tank body base plate center by flange; Central reaction cylinder is cylinder-like structure, and its lower shoe center is welded on lower end in water header outer wall; Swirl vane and water header outer wall are tangent, and oblique lower 30~60 ° are arranged on central reaction cylinder inner bottom part; Center blow-down pipe level is arranged on central reaction Tong Neidi, one end and communicates with atmosphere, and the other end communicates with central reaction cylinder; Oil extraction assembly is arranged on tank body inner side, Guan Nei middle and upper part; Stopple coupon has three groups at least, is arranged in tank wall different heights position; Upflow tube is arranged on tank body middle and upper part, and its entrance vertically arranges, its outlet section is horizontally disposed; Water draw-off one end is positioned at tank base, and its entrance contacts with tank inner fluid; Water distribution assembly comprises distributing main, range pipe and water-distributing gap; The four assembly water assemblies central reaction cylinder middle and upper part that is arranged in 90 °, two groups of range pipe symmetries are connected on distributing main, and water-distributing gap is bell mouth shape; The assembly that catchments comprises the main that catchments, arm and inlet catchment; Eight groups of water gathering system middle and lower parts that are arranged on water header at 45 °, the central position of the every main that catchments, is provided with an inlet, and an inlet is installed respectively at the two ends of the arm that catchments, and inlet is bell mouth shape; Oil extraction assembly comprises oil exit pipe and oil trap, and oil trap is adhesive in the top of inner tank wall, and two oil exit pipes ,Qi installation site that is connected with oil trap is respectively symmetrical; At the outer wall of coagulating setting tank experimental simulation device, on same vertical line different heights, at least three group thief holes are set.
CN201320447883.1U 2013-07-25 2013-07-25 Experimental simulation device of coagulation sedimentation tank Active CN203392906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320447883.1U CN203392906U (en) 2013-07-25 2013-07-25 Experimental simulation device of coagulation sedimentation tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320447883.1U CN203392906U (en) 2013-07-25 2013-07-25 Experimental simulation device of coagulation sedimentation tank

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CN203392906U true CN203392906U (en) 2014-01-15

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108387204A (en) * 2018-02-02 2018-08-10 中国石油天然气集团有限公司 Tank body strain analog machine and method under settlement of foundation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108387204A (en) * 2018-02-02 2018-08-10 中国石油天然气集团有限公司 Tank body strain analog machine and method under settlement of foundation

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