CN221032491U - Drilling fluid separation device - Google Patents

Abstract

The utility model discloses a drilling fluid separation device, which comprises a base, wherein a motor is fixedly arranged on the surface of the middle part of the base, the output end of the motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a plurality of separation tanks, the inside of each separation tank is fixedly connected with a filter screen, the liquid outlet end of each separation tank is communicated with a bending pipe, the other end of each bending pipe is communicated with a guide pipe, the upper surface of the base is fixedly connected with a collecting box, the cross section of each collecting box is in a circular shape, the outer ring part of each collecting box is communicated with a liquid outlet, the upper surface of each collecting box is slidingly connected with a shielding plate, the guide pipes are inserted with the inside of each shielding plate, and a screw rod is fixedly inserted in the middle part of each supporting rod.

Description

Drilling fluid separation device

Technical Field

The utility model relates to the technical field of drilling fluid separation, in particular to a drilling fluid separation device.

Background

The drilling fluid is a special fluid used for cooling a drill bit, removing drill cuttings, balancing well pressure and improving drill rod contact degree in the drilling process, chemical treatment agents used in the drilling fluid are more and more in variety and more complex in composition and greater in harm, so that the damage to the environment is reduced, the use cost of the drilling fluid is reduced, and impurities such as drill cuttings in the drilling fluid are required to be cleaned by using a separation device so as to repeatedly use the drilling fluid.

When the drilling fluid is separated, the filtering net is generally used for separating the solids in the drilling fluid, but the filtering net is used for separating the solids in the drilling fluid, so that the separation efficiency of the drilling fluid is low, the filtering net is easily damaged due to the acceleration of the separation by a pressurizing mode, and harmful floaters such as engine oil, foam and the like are mixed in the drilling fluid, so that the simple filtering of the drilling fluid cannot separate the floaters such as the foam, the engine oil and the like, and the floaters are mixed in solid matters.

Disclosure of utility model

(One) solving the technical problems

In view of the shortcomings of the prior art, the present utility model is directed to a drilling fluid separation device, so as to solve the problems set forth in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drilling fluid separator, includes the base, the fixed surface at base middle part installs the motor, the output fixedly connected with pivot of motor, the fixed surface of pivot is connected with a plurality of knockout drum, the inside fixedly connected with filter screen of knockout drum, the play liquid end intercommunication of knockout drum has the bend pipe, the other end intercommunication of bend pipe has the honeycomb duct.

Preferably, the upper surface of base fixedly connected with collects the box, the cross-sectional shape of collecting the box is the ring, the outer lane position intercommunication of collecting the box has the liquid outlet.

Preferably, the upper surface of the collecting box is connected with a shielding plate in a sliding manner, and the flow guide pipe is inserted into the shielding plate.

Preferably, the inlet end of the separating tank is fixedly connected with a supporting rod, and a screw rod is fixedly inserted in the middle of the supporting rod.

Preferably, the surface thread sleeve of screw rod is equipped with the collection frame, the collection groove has all been seted up to the two sides that the collection frame uses the screw rod as center.

Preferably, a floating frame is arranged in the separating tank, and an annular track is fixedly connected to the inner ring part of the floating frame.

Preferably, the surface of the annular track is slidably connected with two sliding blocks, and the two sliding blocks are fixedly connected with two ends of the collecting frame respectively.

(III) beneficial effects

Compared with the prior art, the utility model provides a drilling fluid separation device, which has the following beneficial effects:

1. According to the utility model, the plurality of separating tanks on the rotating shaft are driven to rotate by the motor, so that solids in the drilling fluid can be quickly deposited on the filter screen by the centrifugal force generated during rotation of the separating tanks, and floats on the drilling fluid, and the pressure generated by the centrifugal force can accelerate the filtered drilling fluid to pass through the filter screen and prevent the filter screen from being damaged due to overlarge pressure.

2. According to the utility model, the collecting frame can be rotated by the centrifugal force generated by rotation of the separating tank and the guide of the screw rod, so that the floating matters can be fished through the collecting groove on the collecting frame, the solid matters are separated from the floating matters, and the pollution of the polluted floating matters to the solid matters is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the separator tank section of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is a schematic structural view of a floating frame portion according to the present utility model.

In the figure: 1. a base; 201. a separation tank; 202. a rotating shaft; 203. a filter screen; 204. bending the tube; 205. a flow guiding pipe; 206. a motor; 207. a collection box; 208. a shielding plate; 209. a liquid outlet nozzle; 301. a screw; 302. a floating frame; 303. an endless track; 304. a slide block; 305. a support rod; 306. and (5) a collecting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution for a drilling fluid separation device:

According to the embodiment shown in fig. 1, fig. 2 and fig. 3, a drilling fluid separation device comprises a base 1, a motor 206 is fixedly arranged on the surface of the middle part of the base 1, a rotating shaft 202 is fixedly connected to the output end of the motor 206, a plurality of separation tanks 201 are fixedly connected to the surface of the rotating shaft 202, the separation tanks 201 are driven to rotate by the motor 206, centrifugal force can be generated by the plurality of separation tanks 201, a filter screen 203 is fixedly connected to the inside of the separation tanks 201, a bending pipe 204 is communicated with the liquid outlet end of the separation tanks 201, and the bending pipe 204 can prevent splashing caused by direct discharge of drilling fluid;

Wherein, the other end intercommunication of buckling pipe 204 has honeycomb duct 205, the upper surface fixedly connected with of base 1 collects box 207, the cross-sectional shape of collecting box 207 is the ring, can collect the drilling fluid after filtering through collecting box 207, the outer lane position intercommunication of collecting box 207 has liquid outlet 209, the upper surface sliding connection of collecting box 207 has shielding plate 208, can not influence the separator tank 201 rotation through shielding plate 208, prevent that drilling fluid from splashing out from collecting box 207, honeycomb duct 205 inserts with shielding plate 208's inside mutually.

When the device is specifically used, drilling fluid is injected into the separation tank 201, then the motor 206 is used for driving the separation tanks 201 on the rotating shaft 202 to rotate, so that the separation tanks 201 can rotate by taking the rotating shaft 202 as a rotation center, solids in the drilling fluid can be quickly deposited on the filter screen 203 through centrifugal force generated during rotation of the separation tanks 201, the filtered drilling fluid can be accelerated to pass through the filter screen 203 through pressure generated by the centrifugal force and be discharged into the collection box 207, and the damage to the filter screen 203 caused by overlarge pressure can be prevented when the separation of the drilling fluid is accelerated.

According to the illustration in fig. 4, the inlet end fixedly connected with bracing piece 305 of knockout drum 201, the middle part of bracing piece 305 is fixed to be inserted and is equipped with screw 301, can make collection frame 306 rotate through the guide of screw 301, the surface screw thread cover of screw 301 is equipped with collection frame 306, collection tank has all been seted up on the both sides of collection frame 306 with screw 301 as the center, can drag for the floater through the collection tank on the collection frame 306, the inside of knockout drum 201 is provided with the floating frame 302, the floating frame 302 can prevent collection frame 306 direct immersion in the drilling fluid, the inner circle position fixedly connected with circular orbit 303 of floating frame 302, the surface sliding connection of circular orbit 303 has two sliders 304, two sliders 304 are respectively with the both ends fixed connection of collection frame 306.

In specific use, the centrifugal force generated by rotation of the separation tank 201 can move the collection frame 306 towards the bottom of the separation tank 201, and the collection frame 306 can be rotated by guiding the screw 301, namely, the floating objects can be fished through the collection groove on the collection frame 306, and the collection frame 306 can be prevented from being directly immersed into the drilling fluid through the floating frame 302 which can float on the drilling fluid, so that the collection effect on the floating objects can not be achieved.

The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.

Claims (7)

1. Drilling fluid separator, including base (1), its characterized in that: the utility model discloses a liquid separation device, including base (1), motor (206) is installed to the surface fixed mounting at base (1) middle part, the output fixedly connected with pivot (202) of motor (206), the surface fixedly connected with of pivot (202) a plurality of knockout drum (201), the inside fixedly connected with filter screen (203) of knockout drum (201), the play liquid end intercommunication of knockout drum (201) has kink pipe (204), the other end intercommunication of kink pipe (204) has honeycomb duct (205).

2. A drilling fluid separation apparatus according to claim 1, wherein: the upper surface fixedly connected with of base (1) collects box (207), the cross-sectional shape of collecting box (207) is the ring, the outer lane position intercommunication of collecting box (207) has liquid outlet (209).

3. A drilling fluid separation apparatus according to claim 2, wherein: the upper surface of collection box (207) sliding connection has shielding plate (208), honeycomb duct (205) inserts with the inside of shielding plate (208).

4. A drilling fluid separation apparatus according to claim 1, wherein: the inlet end of the separation tank (201) is fixedly connected with a supporting rod (305), and a screw rod (301) is fixedly inserted in the middle of the supporting rod (305).

5. The drilling fluid separation apparatus of claim 4, wherein: the surface thread sleeve of screw rod (301) is equipped with collection frame (306), collection groove has all been seted up on the two sides that collection frame (306) used screw rod (301) as the center.

6. The drilling fluid separation apparatus of claim 4, wherein: the inside of knockout drum (201) is provided with floating frame (302), the inner circle position fixedly connected with annular track (303) of floating frame (302).

7. The drilling fluid separation apparatus of claim 6, wherein: the surface of the annular track (303) is connected with two sliding blocks (304) in a sliding manner, and the two sliding blocks (304) are fixedly connected with two ends of the collecting frame (306) respectively.