CN221358740U - Filtering device - Google Patents

Abstract

The utility model provides a filtering device which is used for being connected to an oil pipeline of drilling equipment and comprises a box body, an oil filtering pipe and at least one filter, wherein the oil filtering pipe is vertically arranged on one side in the box body, one end of the oil filtering pipe penetrates through the top wall of the box body and is provided with an oil inlet valve, the other end of the oil filtering pipe penetrates through the side wall of the box body and is provided with an oil outlet valve, and the filter is arranged in the middle of the oil filtering pipe and is used for filtering impurities in oil flowing through the oil filtering pipe. The beneficial effects of the utility model include: the oil inlet valve and the oil outlet valve at two ends of the through filtering oil pipe are connected with an oil pipeline of the drilling equipment, and impurities in oil are filtered through the filter, so that the clean oil can be automatically and continuously filtered.

Description

Filtering device

Technical Field

The utility model relates to the technical field of drilling equipment, in particular to a filtering device for filtering lubricating oil.

Background

At present, the secondary pollution of the lubricating oil caused in the lubricating oil filling process of the existing drilling equipment cannot be solved all the time, because workers in a drilling team adopt a method of shaking and injecting the lubricating oil from an oil drum by using an oil pump in the lubricating oil filling process, because the filling environment is open air, wind sand inevitably damages the lubricating oil, so that the filled lubricating oil brings pollutants such as sand and the like into the drilling equipment, and great harm is caused to the drilling equipment. In addition, during the operation of various devices in the drilling operation, the contamination of the oil is also serious to the devices, and the oil needs to be frequently filtered. The manual treatment is time-consuming and labor-consuming, has poor and satisfactory effects, and is difficult to meet the standard.

Therefore, there is a need to develop a filtering device suitable for filtering lubricating oil to solve the above problems or to alleviate the effects of the above problems.

Disclosure of utility model

The utility model provides a filtering device, which is connected with an oil pipeline of drilling equipment through an oil inlet valve and an oil outlet valve at two ends of a filtering oil pipe, and filters impurities in oil through a filter, so that clean oil can be automatically and continuously filtered.

The filtering device is used for being connected to an oil pipeline of drilling equipment and comprises a box body, an oil filtering pipe and at least one filter, wherein the oil filtering pipe is vertically arranged on one side in the box body, one end of the oil filtering pipe penetrates through the top wall of the box body and is provided with an oil inlet valve, the other end of the oil filtering pipe penetrates through the side wall of the box body and is provided with an oil outlet valve, and the filter is arranged in the middle of the oil filtering pipe and is used for filtering impurities in oil flowing through the oil filtering pipe.

In one embodiment, a filling pad table for placing an oil drum is arranged on the other side of the oil filtering pipe in the box body, an oil injection pipe suspended on the top wall of the box body is arranged above the filling pad table, one end of the oil injection pipe is connected to the top of the oil filtering pipe, and the other end of the oil injection pipe is used for extending into the oil drum to absorb new oil.

In one embodiment, a pump is arranged at one end of the filler pipe, which is connected with the filter pipe, and the pump is connected with the filter pipe through a one-way valve.

In one embodiment, the number of the filters is three, the filters are distributed at equal intervals along the axial direction of the oil filtering pipe, and the pore diameters of the filter cores of the three filters are gradually reduced along the flow direction of the oil.

In one embodiment, each of the filters is provided with a drain valve for discharging filtered impurities, each of the drain valves being connected into a drain pipe.

In one embodiment, the bottom inside the tank is further provided with a waste tank, to which the drain pipe is connected.

In one embodiment, the filtering device further comprises a controller arranged in the box body, wherein the controller is used for controlling the starting and stopping of equipment in the filtering device and the opening and closing of a valve.

In one embodiment, a side wall of the case is provided with a door hinged to the case.

In one embodiment, the side wall of the box body is provided with an observation port corresponding to the oil filtering pipe, and the length direction of the observation port is along the axial direction of the oil filtering pipe.

In one embodiment, the bottom of the box body is provided with a base, two sides of the base are provided with symmetrical fixing blocks, and the fixing blocks are used for fixing the box body.

Compared with the prior art, the filtering device provided by the utility model has at least the following beneficial effects:

The filtering device is connected with the oil pipeline of the drilling equipment through the oil inlet valve and the oil outlet valve at the two ends of the filtering oil pipe, and filters impurities in the oil through the filter, so that the clean oil can be automatically and continuously filtered. The filter device is used for cleaning and filtering lubricating oil of drilling equipment, so that the labor intensity of manual operation can be reduced, time and labor are saved, meanwhile, damage to the drilling equipment caused by impurities in the lubricating oil can be prevented, and the production operation cost is reduced.

Drawings

The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of a filter device according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing an internal structure of a filtering apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing an internal structure of the filtering apparatus according to the embodiment of the present utility model when the oil drum is installed;

Fig. 4 is a schematic view showing a back structure of a filtering apparatus according to an embodiment of the present utility model.

In the drawings, like parts are designated with like reference numerals. The figures are not drawn to scale.

Reference numerals:

1-base, 2-box, 3-chamber door, 4-fixed block, 5-viewing port, 6-inlet valve, 7-oil filtering pipe, 8-pump, 9-oil filling pipe, 10-filter, 11-blow down valve, 12-outlet valve, 13-waste oil tank, 14-filling pad platform, 15-controller, 16-oil drum.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 4, the filtering device of the present utility model is used to be connected to an oil pipe of a drilling apparatus, and comprises a tank 2, a filtering oil pipe 7 and at least one filter 10, wherein the filtering oil pipe 7 is vertically installed at one side of the tank 2, one end of the filtering oil pipe 7 penetrates through the top wall of the tank 2 and is provided with an oil inlet valve 6, the other end of the filtering oil pipe 7 penetrates through the side wall of the tank 2 and is provided with an oil outlet valve 12, and the filter 10 is installed at the middle of the filtering oil pipe 7 and is used to filter impurities in oil flowing through the filtering oil pipe 7.

Specifically, the case 2 has a sealing structure, and can provide a closed environment for the filtering device. The oil filtering pipe 7 is vertically arranged, and the oil inlet valve 6 is positioned above the oil outlet valve 12, so that oil is subjected to the action of gravity of the oil besides the action of fluid pressure when being filtered, and the oil can pass through the filter 10 more smoothly, and is particularly suitable for lubricating oil.

In the whole, the filtering device is connected with the oil pipeline of the drilling equipment through the oil inlet valve 6 and the oil outlet valve 12 at the two ends of the filtering oil pipe 7, and impurities in oil are filtered through the filter 10, so that the clean oil can be automatically and continuously filtered. The filter device is used for cleaning and filtering lubricating oil of drilling equipment, so that the labor intensity of manual operation can be reduced, time and labor are saved, meanwhile, damage to the drilling equipment caused by impurities in the lubricating oil can be prevented, and the production operation cost is reduced.

As shown in fig. 2 and 3, in one example, the other side of the oil filter tube 7 opposite to the inside of the tank 2 is provided with a filling pad 14 for placing an oil tank 16, and a filling tube 9 suspended from the top wall of the tank 2 is provided above the filling pad 14, one end of the filling tube 9 is connected to the top of the oil filter tube 7, and the other end thereof is for extending into the oil tank 16 to suck new oil.

Specifically, the oil drum 16 can be placed to the oiling pad platform 14, and can be with the new oil liquid of oil drum 16 filling into straining oil pipe 7 through the filler pipe 9, can realize just so that can realize adding new fluid for straining in the oil pipe 7 under the confined environment in box 2, make things convenient for fluid to change, avoid adopting traditional direct exposure to change in outside mode, can reduce new fluid contaminated probability.

In one example, a pump 8 is provided at one end of the filler pipe 9 connected to the filter pipe 7, and the pump 8 is connected to the filter pipe 7 through a check valve.

Specifically, the pump 8 can provide power for new oil liquid injection oil filtering pipe 7, and the setting of check valve makes oil filling pipe 9 can carry out new oil liquid of filling to oil filtering pipe 7, can prevent simultaneously that oil in the oil filtering pipe 7 from flowing to oil filling pipe 9, pump 8. The end of the filler pipe 9 for connecting the new oil tank 16 may be provided with a needle so as to be connected with the oil tank 16 to suck new oil.

In one example, three filters 10 are provided, the three filters 10 are equally spaced along the axial direction of the oil filtering pipe 7, and the filter core apertures of the three filters 10 gradually decrease in sequence along the flow direction of the oil. The oil filtering pipe 7 is sequentially provided with triple filtration from top to bottom, and size impurities in oil are gradually filtered through the arrangement of the pore size change of the filter element, so that the cleanliness of the oil flowing out of the oil outlet valve 12 of the oil filtering pipe 7 is guaranteed.

In one example, each filter 10 is provided with a drain valve 11 for discharging filtered impurities, each drain valve 11 being connected into a drain pipe. The drain valve 11 is communicated with a drain pipe and can drain impurities filtered by the filter 10, so that the filter 10 is kept clean, the filter 10 is prevented from being blocked, and operation interruption is avoided.

In one example, the bottom inside the tank 2 is also provided with a waste oil tank 13, and a drain pipe is connected to the waste oil tank 13. The waste oil tank 13 may be disposed under the refueling pad table 14, and the waste oil tank 13 may be of a drawer type structure.

In one example, the filtering device further comprises a controller 15 disposed in the case 2, and the controller 15 is used to control the start and stop of the equipment in the filtering device and the opening and closing of the valve.

Specifically, the controller 15 is located at the bottom of the tank 2 and is disposed at one side of the waste oil tank 13, and the controller 15 can control the start and stop of the pump 8 and can control the opening and closing of the oil inlet valve 6, the oil outlet valve 12, and the drain valve 11.

As shown in fig. 1, in one example, a side wall of the case 2 is provided with a door 3, and the door 3 is hinged to the case 2. Specifically, the box body 2 is provided with an access hole for facilitating the replacement of the oil drum 16 and the overhaul of each device, the box door 3 is used for closing the access hole, and the box door 3 and the box body 2 form a closed structure when being closed.

In one example, the side wall of the case 2 is provided with a view port 5 corresponding to the oil filter pipe 7, and the length direction of the view port 5 is along the axial direction of the oil filter pipe 7. The observation port 5 is made of transparent materials, so that an operator can observe the filtering condition in the oil filtering pipe 7 from the outside conveniently.

In one example, the bottom of the box 2 is provided with a base 1, two sides of the base 1 are provided with symmetrical fixing blocks 4, and the fixing blocks 4 are used for fixing the box 2.

Example 2

As shown in fig. 1 to 4, the filtering device of the present utility model comprises a base 1, a fixed block 4 is provided on the side of the base 1, a box 2 is installed at the top end of the base 1, a box door 3 is installed on the front surface of the box 2, an observation port 5 is installed on the side surface of the box 2, an oil inlet valve 6 is installed at the top end of the box 2, an oil filtering pipe 7 is vertically installed on one side of the inside of the box 2, a pump 8 is installed on the side wall of the top of the oil filtering pipe 7, an oil filling pipe 9 is installed on one side of the pump 8, a filter 10 is installed in the middle of the oil filtering pipe 7, a blow-down valve 11 is installed on the side wall of the filter 10, an oil outlet valve 12 is installed at the bottom of the oil filtering pipe 7, a controller 15 is installed at the bottom end of the oil outlet valve 12, a waste oil tank 13 is installed on the side of the controller 15, an oil filling pad 14 is provided at the top end of the waste oil tank 13, and an oil tank 16 can be installed on the surface of the oil filling pad 14.

Wherein, box 2 can be rectangle metal case, and the side angle of box 2 is convex anticollision design, but box 2 welded mounting is in the top middle part of base 1, and fixed block 4 has two sets of and two liang symmetries to be installed at base 1 side, and the top of fixed block 4 runs through and is equipped with the bolt, can fixed mounting filter equipment.

The chamber door 3 adopts hinged joint to install in the box 2 openly, and advance oil valve 6 runs through and installs in box 2 top one side, and advance oil valve 6 bottom and strain oil pipe 7 top intercommunication, viewing aperture 5 and strain oil pipe 7 and set up side by side, and viewing aperture 5 middle part is toughened glass, can be convenient for the operation personnel to know from the outside and strain the oil pipe 7 in the condition of filtering.

The top of the oil filtering pipe 7 is sleeved with a one-way valve, the one-way valve is communicated with the pump 8, one end of the oil filling pipe 9 is communicated with the pump 8, the oil filling pipe 9 is wound and hung on the top wall of the box body 2, a needle is arranged at the port of the other end of the oil filling pipe 9, the oil filling pipe 9 is connected with the oil drum 16 through the needle, and new oil can be conveniently added into the oil filtering pipe 7 under an inner sealing environment formed by the box body 2 and the box door 3.

The three filters 10 are installed at equal intervals in the vertical direction, the aperture of the filter element inside the filters 10 is gradually reduced from top to bottom, the blow-down valve 11 is installed on the side wall of each filter 10, the blow-down valve 11 is communicated with a blow-down pipeline, the bottom end of the blow-down pipeline is communicated with the waste oil tank 13, and oil in the oil filtering pipe 7 can be conveniently filtered through the multiple of the three filters 10.

One end of the oil outlet valve 12 is communicated with the oil filtering pipe 7, and the other end of the oil outlet valve 12 extends to the back of the box body 2 in a penetrating way. The controller 15 is internally provided with a singlechip and a buzzer alarm, and the back of the controller 15 is provided with a standby battery, so that the intelligent numerical control operation filtering device can be conveniently realized.

The waste oil tank 13 can be of drawer type structure design, and an opening for connecting with a sewage drain pipe is arranged at one corner of the top end of the waste oil tank 13. The oil filling pad 14 is of a detachable structure, and the oil drum 16 can be placed on the oil filling pad 14.

In summary, compared with the prior art, the filtering device of the utility model has the following beneficial effects:

(1) The filtering device is connected with an oil pipeline of drilling equipment through the oil inlet valve 6 and the oil outlet valve 12, and is provided with the oil filtering pipe 7 and the filter 10 to jointly operate, so that oil in the oil filtering pipe 7 is conveniently filtered through a plurality of filters 10 in a multiple mode, and the filtering device is jointly operated with the filters 10 through the drain valve 11, so that impurity liquid intercepted by each filter 10 is independently pumped away and is intensively sent into the waste oil tank 13 during maintenance, subsequent treatment is facilitated, and meanwhile continuous operation of the filtering device is not influenced.

(2) The filtering device of the utility model assists the pump 8 to operate through the one-way valve, the pump 8 is connected with the new oil drum 16 through the oil injection pipe 9, so that new oil can be conveniently added into the oil filtering pipe 7 in the inner sealing environment formed by the box body 2 and the box door 3, the oil can be conveniently replaced, the traditional direct exposure to the outside is avoided, and the pollution probability of the new oil can be reduced.

(3) The filtering device is provided with the observation port 5, so that operators can observe and know the filtering condition in the oil filtering pipe 7 conveniently from outside, the structure is simple and reasonable, the use is convenient, the existing problems are effectively solved, and the filtering device has higher practical value.

While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. The utility model provides a filter equipment for connect on drilling equipment's fluid pipeline, its characterized in that, filter equipment includes box, strain oil pipe and at least one filter, it is in to strain the vertical one side of installing of oil pipe in the box, it runs through to strain oil pipe one end the roof of box and be equipped with the inlet valve, it runs through to strain the other end of oil pipe the lateral wall of box and be equipped with the delivery valve, the filter install in strain oil pipe's middle part and be used for filtering the impurity in the fluid of flowing through strain oil pipe.

2. The filter device according to claim 1, wherein a filling pad table for placing an oil tank is arranged on the other side of the filter oil pipe in the box body, a filling pipe hanging on the top wall of the box body is arranged above the filling pad table, one end of the filling pipe is connected to the top of the filter oil pipe, and the other end of the filling pipe is used for extending into the oil tank to suck new oil.

3. The filtering device according to claim 2, wherein a pump is arranged at one end of the filler pipe connected to the filter pipe, and the pump is connected with the filter pipe through a one-way valve.

4. The filtering device according to claim 1, wherein three filters are arranged, three filters are equidistantly spaced along the axial direction of the oil filtering pipe, and the filter core apertures of the three filters gradually decrease in sequence along the flow direction of the oil.

5. The filter arrangement according to claim 4, wherein each of the filters is provided with a blow-down valve for discharging filtered impurities, each of the blow-down valves being connected into a blow-down pipe.

6. The filter device according to claim 5, wherein the bottom inside the tank is further provided with a waste tank, and the drain pipe is connected to the waste tank.

7. The filter apparatus of claim 1, further comprising a controller disposed within the housing for controlling the opening and closing of the valve and the opening and closing of the device in the filter apparatus.

8. The filter device of claim 1, wherein a side wall of the housing is provided with a door, the door being hinged to the housing.

9. The filtering device according to claim 1, wherein a side wall of the tank body is provided with an observation port corresponding to the oil filter pipe, and a length direction of the observation port is along an axial direction of the oil filter pipe.

10. The filtering device according to claim 1, wherein a base is arranged at the bottom of the box body, and symmetrical fixing blocks are arranged at two sides of the base and used for fixing the box body.