Novel petroleum electric dehydration device

Abstract

The utility model belongs to the technical field of petroleum dehydration, and discloses a novel petroleum electric dehydration device which comprises a grounding base and a dehydration controller electrically connected with an external power supply, a bearing frame is detachably mounted on the grounding base, a stirrer is mounted on the bearing frame, a glass measuring cylinder is placed on the bearing frame, and the dehydration controller is electrically connected with the glass measuring cylinder. The stirrer partially extends into the glass measuring cylinder; the dehydration controller is provided with a dehydration key, the dehydration key is connected with the glass measuring cylinder through an electric wire, the dehydration controller is provided with a stirring heating key, the stirring heating key is connected with the stirrer through an electric wire, the bearing frame comprises a supporting frame, the supporting frame is detachably installed on the grounding base, and the stirrer is installed on the supporting frame. An upper connecting rod is fixedly installed on the supporting frame. According to the utility model, the dehydration time is remarkably shortened under the synergistic action of electric field force, mechanical force and gravity, manual intervention is avoided, the whole dehydration process is more efficient and safer, and meanwhile, the applicability and the stability of the device under wide working conditions can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil dehydration technical field especially relates to a novel petroleum electric dehydration device. BACKGROUND

[0002] Under the background of continuous improvement of oilfield productivity, the difficulty of crude oil exploitation is increasing, and the extracted crude oil contains a large amount of complex impurities, so more scientific oil analysis and oil tracing and other auxiliary development means are needed. In actual oil product tracing analysis, water samples are mainly analyzed, and during the sample collection process of oil-water wells, due to the change of pressure and temperature, the oil-water two phases are often mixed and wrapped, so the crude oil needs to be dehydrated.

[0003] At present, the electric dehydrator as the key equipment in the crude oil production process is mainly used for treating crude oil with water content less than 25%, and the dehydration is carried out by electrochemical method, which has the characteristics of simple operation and convenient carrying. However, the existing electric dehydration device has low efficiency, especially when treating high viscosity oil, it takes a long time, and manual stirring is needed to accelerate oil-water separation. This operation must be carried out in the power-off state to ensure safety, but it takes a long time and has safety hazards, therefore, we propose a new dynamic electric field-mechanical force field collaborative dehydration and phase separation device. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research, and after a lot of creative labor, the present utility model is completed.

[0005] Specifically, the technical problem to be solved by the present utility model is to provide a new dynamic electric field-mechanical force field collaborative dehydration and phase separation device to solve the above technical problems.

[0006] In order to solve the above technical problems, the present utility model provides the following technical scheme:

[0007] A new type of petroleum electric dehydration device, including grounding base and dehydration controller electrically connected with external power supply, the grounding base is detachably installed with bearing frame, the bearing frame is installed with stirrer, the bearing frame is placed with glass measuring cylinder, the stirrer part extends in the glass measuring cylinder;

[0008] The dehydration controller is installed with dehydration key, and the dehydration key is connected with the glass measuring cylinder through the wire, the dehydration controller is installed with stirring and heating key, and the stirring and heating key is connected with the stirrer through the wire.

[0009] As an improved technical scheme, the bearing frame comprises a support frame which is detachably mounted on the grounding base, the blender is mounted on the support frame, an upper connecting rod is fixedly mounted on the support frame, a sleeve connecting ring is mounted at one end of the upper connecting rod away from the support frame, a rubber sleeve is fixedly mounted in the sleeve connecting ring, and the glass measuring cylinder is sleeved in the sleeve connecting ring through the rubber sleeve.

[0010] As an improved technical scheme, a bearing is mounted on the support frame, a lower connecting rod is fixedly mounted on the bearing, the lower connecting rod is located below the upper connecting rod, a bearing ring is fixedly mounted at one end of the upper connecting rod away from the bearing, and the liquid discharge port at the bottom of the glass measuring cylinder is sleeved on the bearing ring.

[0011] As an improved technical scheme, the bottom of the support frame is provided with an integrally formed threaded convex column, the top of the grounding base is provided with a threaded hole corresponding to the threaded convex column, the threaded hole is matched with the threaded convex column, and the support frame is detachably mounted on the grounding base through the threaded convex column and the threaded hole.

[0012] As an improved technical scheme, an electrode rod is mounted on the stirring shaft of the blender, the electrode rod is connected with the stirring and heating key through the electric wire, the electrode rod is mounted with a stirring paddle, and the electrode rod and the stirring paddle are located in the glass measuring cylinder when in the stirring state.

[0013] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0014] 1. The present application can significantly shorten the dehydration time through the synergistic effect of electric field force, mechanical force and gravity, avoid manual intervention, make the whole dehydration process more efficient and safe, and ensure the applicability and stability under a wide range of working conditions.

[0015] 2. The glass measuring cylinder is assembled on the bearing frame, the glass measuring cylinder is sleeved in the sleeve connecting ring through the rubber sleeve, the liquid discharge port on the glass measuring cylinder is sleeved in the bearing ring, the electrode rod and the stirring paddle are located in the glass measuring cylinder, the grounding base is mounted on the support frame, the threaded convex column on the support frame is threadedly moved in the threaded hole until the support frame is mounted on the grounding base, the dehydration key on the dehydration controller is connected with the glass measuring cylinder through the electric wire, and the stirring and heating key is connected with the electrode rod, so that the petroleum electric dehydration device is conveniently built, and the operation is simple and fast. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is an overall front view structural schematic diagram of the present application.

[0018] Figure 2 It is a connection structure schematic diagram between the grounding base and the bearing frame of the present application.

[0019] Figure 3 It is a separation structure schematic diagram between the grounding base and the bearing frame of the present application.

[0020] Explanation of the reference signs:

[0021] In the drawing: 1, grounding base; 101, threaded hole; 2, bearing frame; 21, support frame; 211, threaded convex column; 22, upper connecting rod; 23, sleeving ring; 24, rubber sleeve; 25, bearing; 26, lower connecting rod; 27, bearing ring; 3, blender; 301, electrode rod; 302, stirring paddle; 4, glass measuring cylinder; 5, dehydration controller; 6, dehydration key; 7, stirring and heating key. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0023] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0024] Meanwhile, the meaning of "and / or" or "and / or" in the whole text is that three schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are satisfied at the same time.

[0025] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description and cannot be understood as indicating or implying the relative importance or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0026] Referring to Figures 1-3 , a new type of oil electric dehydrator is provided, the new type of oil electric dehydrator includes grounding base 1 and dehydration controller 5 electrically connected with external power supply, bearing frame 2 is detachably installed on grounding base 1, stirrer 3 is installed on bearing frame 2, glass measuring cylinder 4 is placed on bearing frame 2, and stirrer 3 partially extends in glass measuring cylinder 4;

[0027] Dehydration key 6 is installed on dehydration controller 5, dehydration key 6 is connected with glass measuring cylinder 4 through wire, stirring and heating key 7 is installed on dehydration controller 5, stirring and heating key 7 is connected with stirrer 3 through wire, in application, when the electric dehydrator works, the electrode generates strong electric field, the water in the crude oil enters the electric field and polarizes, the negative charge is gathered at one end of the water droplet, the positive charge is gathered at the other end, so that each polarized water droplet becomes an induced dipole, at the same time, the polarized water droplets generate mutual attraction electric field force, and the electric field force can effectively promote the mutual coalescence of water droplets.

[0028] Referring to Figure 2 and Figure 3 , bearing frame 2 includes support frame 21, support frame 21 is detachably installed on grounding base 1, stirrer 3 is installed on support frame 21, upper connecting rod 22 is fixedly installed on support frame 21, sleeve ring 23 is installed on the end of upper connecting rod 22 away from support frame 21, rubber sleeve 24 is fixedly installed in sleeve ring 23, and glass measuring cylinder 4 is sleeved and installed in sleeve ring 23 through rubber sleeve 24, so as to facilitate the assembly of glass measuring cylinder 4 to bearing frame 2.

[0029] Referring to Figure 2 and Figure 3 , bearing 25 is installed on support frame 21, lower connecting rod 26 is fixedly installed on bearing 25, and lower connecting rod 26 is located below upper connecting rod 22, bearing ring 27 is fixedly installed on the end of upper connecting rod 22 away from bearing 25, and the liquid discharge port on the bottom of glass measuring cylinder 4 is sleeved and installed on bearing ring 27, so as to facilitate the assembly of glass measuring cylinder 4 to bearing frame 2.

[0030] Referring to Figure 2 andFigure 3 The bottom of the support frame 21 has a threaded boss 211 integrally formed, the top of the grounding base 1 is provided with a threaded hole 101 corresponding to the threaded boss 211, and the threaded hole 101 is matched with the threaded boss 211, so that the support frame 21 is detachably mounted on the grounding base 1 through the threaded boss 211 and the threaded hole 101, so as to facilitate the mounting of the bearing frame 2 on the grounding base 1, and then facilitate the erection of the device.

[0031] Referring to Figure 1 and Figure 2 The stirring shaft of the stirrer 3 is provided with an electrode rod 301, the electrode rod 301 is connected with the stirring and heating key 7 through an electric wire, and the electrode rod 301 is provided with a stirring paddle 302. When in the stirring state, the electrode rod 301 and the stirring paddle 302 are located in the glass measuring cylinder 4. In application, the stirrer 3 operates at a suitable speed, accelerates the aggregation process of water droplets through a mechanical force field, breaks the oil-water emulsion state, and can further improve the separation efficiency. At the same time, since the density of water is greater than that of oil, the coalesced water droplets gradually accumulate in the lower layer under the action of gravity, and the oil phase with smaller density is separated to the upper layer, so that clear oil-water layering can be realized.

[0032] In actual use, the glass measuring cylinder 4 is assembled to the bearing frame 2, at this time the glass measuring cylinder 4 is sleeved in the sleeving ring 23 through the rubber sleeve 24, the liquid outlet on the glass measuring cylinder 4 is sleeved in the bearing ring 27, and the electrode rod 301 and the stirring paddle 302 are located in the glass measuring cylinder 4. Then the grounding base 1 is mounted on the support frame 21, at this time the threaded boss 211 on the support frame 21 is threadedly moved in the threaded hole 101 until the support frame 21 is mounted on the grounding base 1 (as shown in Figure 2 ), and then the dehydration key 6 on the dehydration controller 5 is connected with the glass measuring cylinder 4 through the electric wire, and the stirring and heating key 7 is connected with the electrode rod 301 (as shown in Figure 1 ), so as to facilitate the erection of the petroleum electric dehydration device, and the operation is simple and fast;

[0033] When it is needed to electrically dehydrate the petroleum, the preheated oil sample is poured into the glass measuring cylinder 4, at this time the electrode rod 301 and the stirring paddle 302 are in the glass measuring cylinder 4, then the dehydration key 6 and the stirring and heating key 7 on the dehydration controller 5 are turned on, and the stirrer 3 is started, at this time the stirrer 3 drives the electrode rod 301 to rotate, the electrode rod 301 drives the stirring paddle 302 to rotate, and the oil sample is stirred, at the same time, the electrode rod 301 heats the oil sample to realize uniform heating and dehydration. When the settled water does not increase, the dehydration key 6 and the stirring and heating key 7 can be turned off.

[0034] The utility model provides a novel dynamic electric field - mechanical force field cooperation under dewatering and phase separation device, through the synergies of electric field force, mechanical force and gravity has shortened dewatering time remarkably, avoided manual intervention, makes whole dewatering process more efficient, safe, can ensure its applicability and stability under the wide working condition simultaneously.

[0035] It should be understood that the use of these embodiments is only for illustrating the utility model and is not intended to limit the scope of protection of the utility model. In addition, it should also be understood that after reading the technical content of the utility model, those skilled in the art can make various changes, modifications and / or variations to the utility model, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A novel petroleum electro-dehydration device, characterized in that: Including ground base (1) and dehydration controller (5) electric connection with external power supply, the ground base (1) detachable mounting has bearing frame (2), the bearing frame (2) installs stirrer (3), the bearing frame (2) has glass measuring cylinder (4), the stirrer (3) part extends in the glass measuring cylinder (4); The dehydration key (6) is installed on the dehydration controller (5), and the dehydration key (6) is connected with the glass measuring cylinder (4) through the wire, the stirring heating key (7) is installed on the dehydration controller (5), and the stirring heating key (7) is connected with the stirrer (3) through the wire.

2. The novel petroleum electric dehydrator according to claim 1, characterized in that: The bearing frame (2) includes support frame (21), the support frame (21) is detachably mounted on the ground base (1), the stirrer (3) is installed on the support frame (21), the support frame (21) is fixedly installed with upper connecting rod (22), the upper connecting rod (22) is installed with sleeve ring (23) away from the support frame (21), the sleeve ring (23) is fixedly installed with rubber sleeve (24), and the glass measuring cylinder (4) is sleeved and installed in the sleeve ring (23) through the rubber sleeve (24).

3. The novel petroleum electric dehydrator according to claim 2, characterized in that: The support frame (21) is installed with bearing (25), the bearing (25) is fixedly installed with lower connecting rod (26), and the lower connecting rod (26) is located below the upper connecting rod (22), the upper connecting rod (22) is fixedly installed with bearing ring (27) away from the bearing (25), and the drainage port on the bottom of the glass measuring cylinder (4) is sleeved and installed on the bearing ring (27).

4. The novel petroleum electric dehydrator according to claim 2, characterized in that: The bottom of the support frame (21) has integrally formed threaded convex column (211), the top of the ground base (1) is provided with threaded hole (101) corresponding to the threaded convex column (211), and the threaded hole (101) is matched with the threaded convex column (211), and the support frame (21) is detachably mounted on the ground base (1) through the threaded convex column (211) and the threaded hole (101).

5. The novel petroleum electric dehydrator according to claim 2, characterized in that: The electrode rod (301) is installed on the stirring shaft of the stirrer (3), the electrode rod (301) is connected with the stirring heating key (7) through the wire, the electrode rod (301) is installed with stirring paddle (302), when being in the stirring state, the electrode rod (301) and the stirring paddle (302) are located in the glass measuring cylinder (4).

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