Condensate oil pretreatment device

Abstract

The utility model relates to the technical field of condensate oil treatment, and provides a condensate oil pretreatment device which comprises a movable base, the separator shell is fixedly mounted at the top of the base through a bracket; the oil outlet chamber is fixedly mounted on one side in the separator shell; the gathering filter element is fixedly arranged in the separator shell and is positioned at the bottom; condensate oil is conveyed on the device through the conveying piece, large impurity particles in the condensate oil are filtered through the coarse filter, small impurities in the condensate oil are removed through the protection filter, the condensate oil enters the heater to be heated, the heated condensate oil is conveyed into the separator shell, the impurities and most of water are removed under the action of the gathering filter element, and the condensate oil enters the separator shell. Water is discharged through the water discharging pipe, a small part of water is removed again through the separation filter element, and finally oil liquid is fully filtered in the fine filter in a high-precision manner, so that the effects of precisely filtering and efficiently dehydrating condensate oil are achieved, and the condensate oil treatment effect and efficiency are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a condensate oil processing technical field, specifically relates to a condensate oil pretreatment device. BACKGROUND

[0002] Condensate oil refers to the liquid phase component condensed from condensate gas field or oil field associated natural gas, also called natural gasoline. Its main component is the mixture of C5 to C11+ hydrocarbon, and contains a small amount of more than C8 hydrocarbon and sulfur dioxide, thiophene, mercaptan, sulfide and polysulfide and other impurities. The characteristics of condensate oil are that it exists in gas phase in the underground, and is in liquid state after being extracted to the ground. Condensate oil is liquid oil on the ground, but is gas in the formation, called condensate gas. Condensate gas is a mixture formed by dissolving oil in natural gas under high temperature and high pressure. Condensate gas reservoir is located in the rock thousands of meters deep in the underground, and the main products developed are condensate oil and natural gas.

[0003] The existing condensate oil treatment device is usually treated by using a filtering device and a dehydration device. In the process, the condensate oil is first decontaminated by the filtering device, and then dehydrated by the dehydration device. The structure is relatively complex, the use cost and energy consumption are high, the treatment is not sufficient, the decontamination effect and dehydration efficiency are low, and thus the pretreatment effect and efficiency of the condensate oil are reduced. UTILITY MODEL CONTENT

[0004] The utility model provides a condensate oil pretreatment device, solveed the existing condensate oil treatment device structure complex in related technique, and the problem such as large floor area, use cost and energy consumption are high, and not enough treatment, and low decontamination effect and dehydration efficiency.

[0005] The technical scheme of the utility model is as follows: a condensate oil pretreatment device, comprising: a movable base;

[0006] A separator housing is fixedly installed on the top of the base by a support;

[0007] An oil outlet chamber is fixedly installed on one side of the inside of the separator housing;

[0008] An aggregation filter element is fixedly installed in the separator housing and located at the bottom;

[0009] A separation filter element is fixedly installed in the separator housing and located above the aggregation filter element;

[0010] A sink chamber is fixedly installed on the bottom surface of the separator housing;

[0011] A drain pipe is fixedly installed on the surface of the sink chamber;

[0012] A coarse filter for preliminarily decontaminating the condensate oil is arranged on the base;

[0013] a conveying member arranged on the base and having an input end connected to the oil outlet end of the coarse filter;

[0014] a protection filter arranged on the base and having an oil inlet end connected to the oil outlet end of the conveying member;

[0015] a heater arranged on the base and connected to the protection filter, the heater being connected to the separator shell;

[0016] and a precision filter arranged on the base and connected to the separator shell.

[0017] Preferably, the coarse filter comprises a coarse filter shell fixedly installed on the top of the base, and a coarse filter core fixedly installed in the coarse filter shell, the oil inlet end of the coarse filter shell being fixedly connected with an oil inlet pipe.

[0018] Preferably, the conveying member comprises an oil conveying pump fixedly installed on the top of the base, the input end of the oil conveying pump being connected to the oil outlet end of the coarse filter shell through a pipeline 1.

[0019] Preferably, the protection filter comprises a protection filter shell fixedly installed on the bottom of the base, and a middle filter core fixedly installed in the protection filter shell, the oil inlet end of the protection filter shell being connected to the output end of the oil conveying pump through a pipeline 2, and the oil outlet end of the protection filter shell being connected to the oil inlet end of the heater through a pipeline 3.

[0020] Preferably, one end of the surface of the separator shell is fixedly connected with an inlet pipe, the inlet pipe being connected to the oil outlet end of the heater through a pipeline 4, and the top of the surface of the separator shell is fixedly installed with a discharge pipe in communication with the oil outlet chamber.

[0021] Preferably, the precision filter comprises a precision filter shell fixedly installed on the top of the base, and a precision filter core fixedly installed in the precision filter shell, the discharge pipe being connected to the oil inlet end of the precision filter shell through a pipeline 5, and the oil outlet end of the precision filter shell being fixedly connected with an oil outlet pipe.

[0022] Preferably, a plurality of movable casters are fixedly installed on the bottom of the base, and the plurality of movable casters are evenly distributed at the four corners of the base in a matrix form.

[0023] The working principle and beneficial effects of the utility model are as follows:

[0024] In use, the condensate oil is conveyed on the device by the conveying member, and large impurity particles in the condensate oil are filtered and removed through the coarse filter, then the condensate oil is conveyed into the protective filter to further remove small and easy-to-scale impurity particles in the condensate oil, then the condensate oil enters the inside of the heater to be heated, the heated condensate oil is conveyed into the separator shell, under the action of the gathering filter element, impurities are further filtered and removed, and most of the water is removed, the removed water enters the sink chamber and is discharged through the drain pipe, a small amount of water is retained in the upper part along with the oil, and the small amount of water is removed again through the separation filter element, and finally the condensate oil enters the fine filter to be fully filtered with high precision, therefore, the four-stage filtering and impurity removing and double water removing are utilized to realize the effect of integrating the precise filtering and the high-efficiency water removing of the condensate oil, the overall structure of the device is simple and compact, the device occupies a small area, the energy consumption and the cost are low, the complex structure, the high use cost and the high energy consumption of the existing device are avoided, the processing effect is efficient and sufficient, and the processing effect and the efficiency of the condensate oil are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] The utility model will be explained in further detail below in combination with the drawings and specific embodiments.

[0026] Figure 1 It is the front view structure schematic diagram of the utility model;

[0027] Figure 2 It is the left view structure schematic diagram of the utility model;

[0028] Figure 3 It is the overhead structure schematic diagram of the utility model;

[0029] Figure 4 It is the sectional structure schematic diagram of separator shell of the utility model;

[0030] Figure 5 It is the sectional structure schematic diagram of coarse filter shell of the utility model;

[0031] Figure 6 It is the sectional structure schematic diagram of protective filter shell of the utility model;

[0032] Figure 7 It is the sectional structure schematic diagram of precise filter shell of the utility model;

[0033] In the drawing: 1, base; 2, separator shell; 3, oil outlet chamber; 4, gathering filter element; 5, separation filter element; 6, sink chamber; 7, drain pipe; 8, coarse filter shell; 9, oil inlet pipe; 10, coarse filter element; 11, oil pump; 12, protective filter shell; 13, middle filter element; 14, inlet pipe; 15, discharge pipe; 16, precise filter shell; 17, fine filter element; 18, oil outlet pipe; 19, mobile caster. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be apparently and completely described below in combination with the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are involved in the protection scope of the utility model.

[0035] Embodiment

[0036] Please refer to Figure 1 - Figure 7 The utility model provides a condensate oil pretreatment device, include: movable base 1,

[0037] The separator shell 2 is fixedly installed on the top of the base 1 through the support, wherein the surface of the separator shell 2 is provided with a main control box, and the control system adopts PLC programmable control, which can realize remote monitoring and computer interface;

[0038] The oil outlet chamber 3 is fixedly installed on one side of the inside of the separator shell 2;

[0039] The aggregation filter element 4 is fixedly installed in the separator shell 2 and located at the bottom, wherein the inner layer of the aggregation filter element 4 is made of high-precision filter material, and the filtering precision is 10 µm;

[0040] The separation filter element 5 is fixedly installed in the separator shell 2 and located above the aggregation filter element 4;

[0041] The sink chamber 6 is fixedly installed on the surface of the separator shell 2 and located at the bottom;

[0042] The drain pipe 7 is fixedly installed on the surface of the sink chamber 6, wherein the surface of the drain pipe 7 is provided with a valve one;

[0043] The coarse filter for preliminarily removing impurities from the condensate oil is arranged on the base 1;

[0044] The conveying part is arranged on the base 1 and the input end is connected with the oil outlet end of the coarse filter;

[0045] The protection filter is arranged on the base 1 and the oil inlet end is connected with the output end of the conveying part;

[0046] The heater is arranged on the base 1 and connected with the protection filter, and the heater is connected with the separator shell 2;

[0047] And the precision filter is arranged on the base 1 and connected with the separator shell 2.

[0048] The technical scheme provided by the embodiment is as follows: in use, the condensate oil in the condensate oil storage tank is extracted to the device under the action of the conveying member for purification treatment, and the relatively large impurity particles in the condensate oil are first filtered and removed through the coarse filter, so as to prevent the relatively large impurities from blocking the conveying member and causing damage to the conveying member; after the preliminary purification by the coarse filter, the condensate oil is conveyed to the protective filter, so as to further remove the smaller and easily fouling impurity particles in the condensate oil through the protective filter, so as to prevent the heat loss caused by the fouling of the subsequent heater; after the filtration by the protective filter, the condensate oil enters the heater, the condensate oil is heated (the temperature is increased to about 50 DEG C) by the heater, which is beneficial to the subsequent oil-water separation of the condensate oil; the heated condensate oil is conveyed to the separator shell 2, and under the action of the gathering filter element 4, the impurities are further filtered out, and most of the water is gathered and removed, so that most of the water enters the sink chamber 6 and is discharged through the drain pipe 7, and a small amount of water is retained in the upper part along with the oil liquid due to the inertial effect, and at the same time, the small amount of water retained by the separation filter element 5 is gathered and removed, so that the effect of high-efficiency dehydration is achieved, and the oil-water mixture with a maximum water content of 15% can be dehydrated to a water content of ≤1% after dehydration, and finally the condensate oil enters the fine filter for high-precision filtration, so that the impurities in the oil liquid are fully filtered out, so that the four-stage filtration and double dehydration are used to realize the effect of integrating the precise filtration and high-efficiency dehydration of the condensate oil, the overall structure of the device is simple and compact, the occupied area is small, the operation and maintenance are convenient, the energy consumption and cost are low, the complex structure, high use cost and high energy consumption of the existing device are avoided, the physical and chemical properties of the oil liquid are not changed in the treatment process, the treatment effect is efficient and sufficient, the service life of the oil liquid is prolonged, and the treatment effect and efficiency of the condensate oil are effectively improved.

[0049] Further, the coarse filter comprises a coarse filter shell 8 fixedly installed on the top of the base 1 and a coarse filter element 10 fixedly installed in the coarse filter shell 8, and the oil inlet end of the coarse filter shell 8 is fixedly connected with an oil inlet pipe 9, wherein the filtering material of the coarse filter element 10 is a stainless steel filter screen, and the filtering precision thereof is 50-80 µm.

[0050] Specifically, when the condensate oil is treated, the condensate oil is conveyed to the coarse filter shell 8 through the oil inlet pipe 9 under the action of the conveying member, and the relatively large impurity particles in the condensate oil are filtered out under the action of the coarse filter element 10, so as to prevent the relatively large impurity particles from blocking the pipeline of the conveying member and causing damage to the conveying member, and to facilitate the improvement of the service life of the conveying member.

[0051] Further, the conveying member comprises an oil conveying pump 11 fixedly installed on the top of the base 1, and the input end of the oil conveying pump 11 is connected with the oil outlet end of the coarse filter shell 8 through a pipeline I.

[0052] Specifically, by setting the oil pump 11, the oil in the condensate oil storage tank can be pumped and delivered through the oil inlet pipe 9, so as to ensure the liquidity of the condensate oil and make the condensate oil be delivered and processed.

[0053] Further, the protection filter comprises a protection filter shell 12 fixedly installed at the bottom of the base 1 and a middle filter core 13 fixedly installed in the protection filter shell 12, the oil inlet end of the protection filter shell 12 is connected with the output end of the oil pump 11 through the pipeline two, and the oil outlet end of the protection filter shell 12 is connected with the oil inlet end of the heater through the pipeline three.

[0054] Specifically, after the condensate oil is preliminarily filtered by the coarse filter, the condensate oil is delivered to the protection filter shell 12 again through the oil pump 11, and at the same time, the middle filter core 13 arranged in the protection filter shell 12 can further filter out the small and easy-to-scale impurity particles in the oil, so as to reduce the heat loss caused by the dirt of the subsequent heater and prolong the service life of the heater.

[0055] Further, one end of the surface of the separator shell 2 is fixedly connected with an inlet pipe 14, the inlet pipe 14 is connected with the oil outlet end of the heater through the pipeline four, and the top of the surface of the separator shell 2 is fixedly installed with a discharge pipe 15 which is in communication with the oil outlet chamber 3.

[0056] Specifically, after the condensate oil is heated by the heater, the condensate oil can enter the separator shell 2 through the inlet pipe 14 to be decontaminated and dewatered, and after the processing is completed, the condensate oil can be delivered to the precision filter through the discharge pipe 15 for the last processing.

[0057] Further, the precision filter comprises a precision filter shell 16 fixedly installed at the top of the base 1 and a precision filter core 17 fixedly installed in the precision filter shell 16, the discharge pipe 15 is connected with the oil inlet end of the precision filter shell 16 through the pipeline five, the oil outlet end of the precision filter shell 16 is fixedly connected with an oil outlet pipe 18, the surface of the oil outlet pipe 18 is installed with a valve two, and the precision filter core 17 is of a type with a filtering precision of ≤5µm.

[0058] Specifically, when the condensate oil enters the precision filter shell 16, the condensate oil can be high-precision filtered by the precision filter core 17 arranged in the precision filter shell 16, so that the impurities in the oil are fully filtered, and finally the valve on the oil outlet pipe 18 is opened, so that the oil is discharged through the oil outlet pipe 18.

[0059] Further, a plurality of movable casters 19 are fixedly installed at the bottom of the base 1, and the plurality of movable casters 19 are evenly distributed at the four corners of the base 1 in a matrix form, wherein the movable casters 19 are universal casters with brakes.

[0060] Specifically, by setting the mobile casters 19, the device can be conveniently moved to adjust the working position, facilitating personnel to use.

[0061] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A condensate oil pretreatment device, characterized in that, include: Movable base (1); The separator housing (2) is fixedly installed on the top of the base (1) by a bracket; An oil outlet chamber (3) is fixedly installed on one side inside the separator housing (2); A fixed filter element (4) is installed inside the separator housing (2) and located at the bottom; A separator filter element (5) is fixedly installed inside the separator housing (2) and located above the aggregate filter element (4); A submerged chamber (6) is fixedly installed on the bottom surface of the separator housing (2); Drainage pipe (7) is fixedly installed on the surface of the submerged chamber (6); A coarse filter, mounted on the base (1), is used for preliminary impurity removal from condensate oil; A conveyor mounted on the base (1) and connected to the oil outlet of the coarse filter; A protective filter is installed on the base (1) and connected to the oil inlet and the output of the conveying component; A heater is mounted on a base (1) and connected to a protective filter, the heater being connected to a separator housing (2); And a precision filter located on the base (1) and connected to the separator housing (2).

2. The condensate oil pretreatment device according to claim 1, characterized in that, The coarse filter includes a coarse filter housing (8) fixedly installed on the top of the base (1) and a coarse filter element (10) fixedly installed inside the coarse filter housing (8). The oil inlet end of the coarse filter housing (8) is fixedly connected to an oil inlet pipe (9).

3. The condensate oil pretreatment device according to claim 2, characterized in that, The conveying component includes an oil pump (11) fixedly installed on the top of the base (1), and the input end of the oil pump (11) is connected to the oil outlet end of the coarse filter housing (8) through a pipe.

4. The condensate oil pretreatment device according to claim 3, characterized in that, The protective filter includes a protective filter housing (12) fixedly installed at the bottom of the base (1) and a middle filter element (13) fixedly installed inside the protective filter housing (12). The oil inlet end of the protective filter housing (12) is connected to the output end of the oil pump (11) through pipe two, and the oil outlet end of the protective filter housing (12) is connected to the oil inlet end of the heater through pipe three.

5. The condensate oil pretreatment device according to claim 1, characterized in that, An inlet pipe (14) is fixedly connected to one end of the surface of the separator housing (2). The inlet pipe (14) is connected to the oil outlet end of the heater through a pipe. A discharge pipe (15) connected to the oil outlet chamber (3) is fixedly installed on the top of the surface of the separator housing (2).

6. The condensate oil pretreatment device according to claim 5, characterized in that, The precision filter includes a precision filter housing (16) fixedly installed on the top of the base (1) and a precision filter element (17) fixedly installed inside the precision filter housing (16). The discharge pipe (15) is connected to the oil inlet end of the precision filter housing (16) through a pipe five. The oil outlet end of the precision filter housing (16) is fixedly connected to an oil outlet pipe (18).

7. The condensate oil pretreatment device according to claim 1, characterized in that, The bottom of the base (1) is fixedly equipped with multiple casters (19), which are evenly distributed in a matrix at the four corners of the base (1).

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