CN219072176U

CN219072176U - Oilfield sewage purifying box convenient to clean

Info

Publication number: CN219072176U
Application number: CN202223248528.XU
Authority: CN
Inventors: 肖生珺; 焦思菡; 程立; 寇蓓; 秦苗苗; 张向龙
Original assignee: Lanzhou Ls Petroleum Equipment Engineering Co ltd
Current assignee: Lanzhou Ls Petroleum Equipment Engineering Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-26
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses an oilfield sewage purifying box convenient to clean, which belongs to the technical field of oilfield sewage treatment, and comprises a box body and a base, wherein one side of the box body is hinged to the upper end of the base, a rotation control piece is arranged on the base and controls the box body to rotate along a hinge point, a concave plate is fixed on the side of the box body towards the rotation direction by screws, partition nets are arranged in the box body, two partition nets are arranged, a filter medium is placed between the two partition nets, an adjusting piece is arranged in the two partition nets and used for adjusting the distance between the two partition nets, the upper end and the lower end of the box body are respectively connected with a water inlet pipe and a flushing water pipe, and the side surface of the box body is connected with a drain pipe; this purifying box can be adjusted the box to under the horizontality, and the inside clear water of box leaks along concave plate department under the action of gravity after washing filter medium, simultaneously under the extrusion state of two partition nets, can effectively clear up inside filter medium, improves cleaning efficiency, replaces the manual work to get into the operation, improves the security.

Description

Oilfield sewage purifying box convenient to clean

Technical Field

The utility model belongs to the technical field of oilfield sewage treatment, and particularly relates to an oilfield sewage purifying box convenient to clean.

Background

In the oil well produced liquid, a large amount of water is contained, the water content of the produced liquid is higher along with the entering of the oil field production to the middle and later stages, the water content is removed in other links of the crude oil dehydration and gathering and transportation process, the removed water is generally called oil field oily sewage, and the oil gathering and transportation quantity of the oil field is relatively large, so that more sewage treatment equipment is required to be used, a pressure filter is generally used, but the pressure filter is very easy to be stained with greasy dirt.

When the internal filtering resistance of the filter reaches a certain value, the operation is required to be stopped, the backwashing is carried out, the backwashing is conducted upwards through the flushing water pipe for flushing, the backwashed water is led out along the water outlet pipe, after the filtering medium is cleaned, the backwashing is stopped, the normal washing is carried out, and after the quality of the normal washing water is qualified, the next operation period is carried out.

And when the normal washing, because equipment such as pressure filtration that current oil field sewage adopted is vertical put, under the back flush state, because the fatlute exists at the filter medium middle part, consequently can have the residue, and then need the manual work to clear up further, consequently equipment such as current pressure filtration all is equipped with the manhole, but manhole get into after its cleaning efficiency limited, and very dirty has certain danger simultaneously.

Disclosure of Invention

The utility model aims to provide an oilfield sewage purifying box convenient to clean, which can be used for adjusting a box body to be in a horizontal state, washing water in the box body automatically leaks along a concave plate under the action of gravity after washing filter media, and meanwhile, can be used for effectively cleaning the filter media in the box body in an extrusion state of two partition nets, so that the washing efficiency is improved, the manual entry operation is replaced, and the safety is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: this oilfield sewage purifying box convenient to clearance, this oilfield sewage purifying box convenient to clearance includes box, base, box one side is articulated to be connected the base upper end is equipped with the rotation control piece on the base, rotates control piece control box and rotates along the pin joint, and the box has the concave plate towards rotation direction side screw fixation, the box is inside to be equipped with cuts off the net, cuts off the net and is equipped with two, and two cuts off and place filter media between the net, and two cuts off the inside regulating part that is equipped with of net for adjust the distance between two cuts off the net, the box upper end still is connected with the inlet tube, and the lower extreme is connected with wash pipe, and wherein the box side is connected with the drain pipe.

Further, the rotation control piece is including fixing the inside backup pad of base, and the articulated cylinder that is connected with in the backup pad, and the articulated connection in bottom half of the case portion of cylinder piston end, cylinder are equipped with two about the base middle part symmetry.

Further, a storage groove is formed in the base, and the cylinder is stored.

Further, one side of the cylinder is also provided with a balancing weight placed on the supporting plate.

Further, the regulating part comprises a screw rod which is rotationally connected with the inside of the box body, sliding sleeves are connected to the screw rod in a threaded manner, two sliding sleeves are connected to each four sliding sleeves in a threaded manner, the two sliding sleeves are respectively and fixedly connected with the partition net, the two sliding sleeves on each screw rod are opposite to the screw rod in threaded connection direction, one end of the screw rod extends out of the box body, and a servo motor is connected to the end of the extending box body.

Further, the side surface of the water inlet pipe is fixedly communicated with a water outlet pipe.

Further, corresponding to the position of the concave plate, the box body is provided with a through groove, the concave plate is fixedly provided with a plurality of delivery pipes, the delivery pipes are arranged along the length direction of the concave plate, and each concave plate is connected with a pipe cover in a threaded manner.

The beneficial effects of the utility model are as follows:

1. when the backwash box, adjust the box to the horizontality, when adjusting to the horizontality, draw-in wash water along the inside of the wash pipe of box 1 bottom, simultaneously because concave plate is sunken, consequently under the horizontality, the inside clear water of box spills along concave plate department voluntarily under the action of gravity after washing filter medium, simultaneously under the extrusion state of two partition nets, can effectively clear up inside filter medium, improve cleaning efficiency, replace the manual work to get into the operation, improve the security.

2. The regulation and the partition net of the box body are mechanically controlled, and the box body is simple in structure and easy to operate.

Drawings

FIG. 1 is a schematic view of the internal structure of an oilfield sewage purification tank in a horizontal state, which is convenient to clean;

FIG. 2 is a schematic diagram of a tank body structure of an oilfield sewage purification tank convenient to clean;

FIG. 3 is an enlarged schematic view of the oilfield sewage purge bin of FIG. 1 shown in FIG. 1 for cleaning;

fig. 4 is an enlarged schematic view of the oilfield sewage purification tank in fig. 2 at II, which is convenient to clean.

In the figure: 1. a case; 2. a base; 3. a concave plate; 4. a partition net; 5. a water inlet pipe; 6. a flushing water pipe; 7. a drain pipe; 8. a support plate; 9. a cylinder; 10. a storage groove; 11. balancing weight; 12. a screw rod; 13. a sliding sleeve; 14. a servo motor; 15. a water outlet pipe; 16. a through groove; 17. a delivery tube; 18. and a tube cover.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

Referring to fig. 1 to 4, the oilfield sewage purification tank for cleaning according to the embodiment of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, this oilfield sewage purifying box convenient to clearance includes box 1, base 2, box 1 one side articulates to be connected base 2 upper end is equipped with rotation control piece on the base 2, rotates control piece control box 1 and rotates along the pin joint, and box 1 is equipped with concave plate 3 towards direction of rotation side screw fixation, the inside partition net 4 that is equipped with of box 1, partition net 4 is equipped with two, places filter medium between two partition nets 4, and two partition net 4 inside is equipped with the regulating part for adjust the distance between two partition nets 4, box 1 upper end still is connected with inlet tube 5, and the lower extreme is connected with wash pipe 6, and wherein box 1 side is connected with drain pipe 7.

Further, the side surface of the water inlet pipe 5 is fixedly communicated with a water outlet pipe 15.

When the purifying box is used, the box body 1 keeps consistent with the base 2 in the vertical direction, sewage generated in oil field gathering and transportation is led into the box body 1 along the water inlet pipe 5, the sewage is filtered through the filter medium in the box body 1 to obtain the separated matter of clear water and oily suspended matters, and the clear water is discharged and collected along the water outlet pipe 7 on the box body 1.

When the internal filtering resistance of the box body 1 reaches a certain value, the operation is required to be stopped, the backwashing is carried out, the backwashing is conducted upwards through the flushing water pipe 6 for flushing, the backwashed water is led out along the water outlet pipe 15, after the filtering medium is cleaned, the backwashing is stopped, the normal washing is carried out, and after the quality of the normal washing water is qualified, the next operation period is carried out.

And when just washing, because equipment such as pressure filtration that current oil field sewage adopted is vertical put, under the back flush state, because the fatlute exists at the filter medium middle part, consequently can exist and remain, and then need the manual work to clear up further, equipment such as current pressure filtration all is equipped with the manhole, but manhole get into after clear up its cleaning efficiency limited, and very dirty has certain danger simultaneously, so in this application, rotate the control piece through the rotation that sets up and adjust to box 1 and be the horizontality, combine the concave plate 3 that sets up at box 1 side simultaneously to clear up.

Wherein rotate the control and including fixing at the inside backup pad 8 of base 2, articulated being connected with cylinder 9 in the backup pad 8, cylinder 9 piston end articulates and connects in box 1 bottom, and cylinder 9 is equipped with two about base 2 middle part symmetry, has seted up on the base 2 and has accomodate groove 10, accomodates cylinder 9, and cylinder 9 one side still is equipped with balancing weight 11 of placing in backup pad 8.

Simultaneously when box 1 adjusts to the horizontality, set up the regulating part and including rotating the inside lead screw of connecting box 1, threaded connection has sliding sleeve 13 on the lead screw 12, equal threaded connection has two sliding sleeves 13 on every four, two sliding sleeves 13 respectively with two cut off net 4 fixed connection, two sliding sleeves 13 on every lead screw 12 are opposite with the threaded connection direction of lead screw, and box 1 is stretched out to the one end of lead screw 12, stretches out box 1 end and is connected with servo motor 14, corresponds the position department of concave board 3, logical groove 16 has been seted up to box 1, is fixed with delivery tube 17 on the concave board 3, and delivery tube 17 is equipped with a plurality ofly along concave board 3 length direction, and threaded connection has tube cap 18 on every concave board 3, adopts foretell structure to adjust the interval between two cuts off net 4, extrudees inside filter medium, further releasable inside fatlute.

The specific operation is as follows: firstly, a servo motor 14 is opened, a screw rod 12 is driven to rotate, a sliding sleeve 13 of the screw rod 12 is driven to move, two partition nets 4 are controlled to move towards the middle position of the box body 1, then an air cylinder 9 is opened, the air cylinder 9 drives the whole box body 1 to rotate along the hinge position of the box body and the base 2, the box body 1 is adjusted to be in a horizontal state, flushing water is led into the flushing water pipe 6 at the bottom of the box body 1 when the box body 1 is adjusted to be in the horizontal state, meanwhile, due to the fact that the concave plate 3 is concave, cleaning water inside the box body 1 automatically leaks along the concave plate 3 under the action of gravity after flushing filter media, and when the box body 1 is normally used, the concave plate 3 seals the eduction tube 17 through a tube cover 18, so that normal use is not affected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oilfield sewage purifying box convenient to clearance, its characterized in that, this oilfield sewage purifying box convenient to clearance includes box (1), base (2), box (1) one side is articulated to be connected base (2) upper end is equipped with the rotation control piece on base (2), rotates control piece control box (1) along the pin joint rotation, and box (1) are equipped with concave template (3) towards rotation direction side screw fixation, box (1) inside is equipped with cuts off net (4), cuts off net (4) and is equipped with two, and filter medium is placed between two cuts off net (4), and two cuts off net (4) inside to be equipped with the regulating part for adjust the distance between two cuts off net (4), box (1) upper end still is connected with inlet tube (5), and the lower extreme is connected with wash pipe (6), and wherein box (1) side is connected with drain pipe (7).

2. The oilfield sewage purification tank convenient to clean according to claim 1, wherein the rotation control member comprises a support plate (8) fixed inside the base (2), an air cylinder (9) is hinged on the support plate (8), the piston end of the air cylinder (9) is hinged at the bottom of the tank body (1), and the air cylinder (9) is symmetrically provided with two parts relative to the middle of the base (2).

3. An oilfield sewage purification tank convenient to clean according to claim 2, wherein the base (2) is provided with a storage groove (10) for storing the cylinder (9).

4. An oilfield sewage purification tank convenient to clean according to claim 2, wherein one side of the cylinder (9) is further provided with a counterweight (11) placed on the support plate (8).

5. The oilfield sewage purification tank convenient to clean according to claim 1, wherein the adjusting piece comprises a screw rod which is rotationally connected with the inside of the tank body (1), sliding sleeves (13) are connected to the screw rod (12) in a threaded mode, two sliding sleeves (13) are connected to each four sliding sleeves in a threaded mode, the two sliding sleeves (13) are fixedly connected with the two partition nets (4) respectively, the two sliding sleeves (13) on each screw rod (12) are opposite to the threaded connection direction of the screw rod, one end of the screw rod (12) extends out of the tank body (1), and a servo motor (14) is connected to the end of the screw rod (12) which extends out of the tank body.

6. An oilfield sewage purification tank convenient to clean according to claim 1, wherein the side of the water inlet pipe (5) is fixedly communicated with a water outlet pipe (15).

7. The oilfield sewage purification tank convenient to clean according to claim 1, wherein the tank body (1) is provided with a through groove (16) at the position corresponding to the concave plates (3), the concave plates (3) are fixedly provided with a delivery pipe (17), the delivery pipe (17) is provided with a plurality of delivery pipes along the length direction of the concave plates (3), and each concave plate (3) is connected with a pipe cover (18) in a threaded manner.