Ground well connector and coarse strainer inspection and maintenance device

Abstract

The utility model relates to the technical field of refueling truck maintenance, in particular to an inspection and maintenance device for a ground well connector and a coarse strainer, which comprises an oil collecting basin, a plurality of inclined planes are arranged on the inner bottom surface of the oil collecting basin and incline to the same low point, an oil collecting groove is arranged at the lowest point of the oil collecting basin, and a filter cartridge is detachably connected in the oil collecting groove. A support is fixedly connected to the top of one side of the oil collecting basin, a pneumatic oil well pump is detachably connected to the support, an oil inlet of the pneumatic oil well pump downwards extends to the inner bottom of the oil collecting groove, an oil outlet of the pneumatic oil well pump is connected with a spray washing gun through an infusion tube, a rubber tube fixing frame is arranged at the inner bottom of the oil collecting basin, and a splash-proof shield is placed in the oil collecting basin. According to the utility model, the oil collecting basin, the pneumatic oil well pump, the spray washing gun, the rubber tube fixing frame, the splash-proof shield and other parts are combined for use, so that all maintenance operations of the ground well joint and the coarse strainer can be completed by a single person, the labor force is reduced, the operation risk is reduced, and the ground well joint and the coarse strainer can be conveniently and efficiently maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil truck maintenance technical field especially relates to ground well connector and rough filter screen inspection maintenance device. BACKGROUND

[0002] Ground well connector and rough filter screen are the standard parts of oil truck, according to the facility equipment maintenance standard, the rough filter screen of oil truck needs to be checked and cleaned every three months, and the ground well connector of oil truck also needs to be frequently maintained due to long-time use and abrasion, during the checking and cleaning of filter screen and the maintenance and dismounting of ground well connector, due to the large weight of ground well rubber pipe and ground well connector, the traditional maintenance mode needs two persons to cooperate, and improper cooperation can cause personnel injury, oil product overflow, environmental pollution and other risks, therefore, a new type of inspection and maintenance device capable of reducing operation risk and improving operation efficiency is urgently needed. SUMMARY

[0003] In order to overcome the defects of the prior art, the utility model provides a ground well connector and rough filter screen inspection and maintenance device.

[0004] Technical scheme: the ground well connector and rough filter screen inspection and maintenance device, including the oil collecting basin, the inner bottom surface of the oil collecting basin has a plurality of inclined surfaces, the plurality of inclined surfaces are inclined to the same low point, the lowest point of the oil collecting basin is provided with an oil collecting groove, the oil collecting groove is detachably connected with a filter cartridge, one side top of the oil collecting basin is fixedly connected with a support, the support is detachably connected with a pneumatic oil pump, the oil inlet of the pneumatic oil pump extends to the inner bottom of the oil collecting groove, the oil outlet of the pneumatic oil pump is connected with a spray washing gun through a liquid conveying pipe, the inner bottom of the oil collecting basin is provided with a rubber pipe fixing frame, and a splash-proof shield is placed in the oil collecting basin.

[0005] Further, the rubber pipe fixing frame is composed of three arc-shaped plates, one of the arc-shaped plates is hinged with the other two arc-shaped plates, and the non-hinged ends of the other two arc-shaped plates are connected through a lock catch, and the rubber pipe fixing frame is installed on the inner bottom of the oil collecting basin through a jack, so as to adjust the height of the rubber pipe fixing frame.

[0006] Further, the splash-proof shield is composed of a plurality of hinged strip-shaped plates, so that it can be folded and placed when not in use.

[0007] Further, the oil collecting basin is detachably connected with a filter frame for containing tools, and the filter frame contains an explosion-proof pneumatic wrench for driving the jack.

[0008] Further, it also includes a dust blowing gun, and the top of the oil collecting basin is fixedly connected with a fixing rod, and the dust blowing gun and the spray washing gun are hung on the fixing rod.

[0009] Further, the oil collecting basin top is provided with a plurality of air passage rows, the plurality of air passage rows comprises one air inlet and three air outlets, the three air outlets of the plurality of air passage rows are connected with the air inlet of the dust blowing gun, the explosion-proof pneumatic wrench and the pneumatic oil pump through air pipes respectively.

[0010] Further, the oil collecting basin bottom is provided with rollers at four corners, the rollers are any one of universal wheels or fixed wheels, so as to facilitate the movement of the device.

[0011] Beneficial effects: the combination of the oil collecting basin, the pneumatic oil pump, the spray washing gun, the rubber pipe fixing frame and the splash-proof shield can complete the whole maintenance operation of the ground well joint and the coarse filter screen by one person, reduce the labor and the operation risk, and realize the convenient and efficient maintenance of the ground well joint and the coarse filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0013] Figure 2 It is an internal structure schematic view of the oil collecting basin of the utility model.

[0014] Figure 3 It is a local three-dimensional structure schematic view of the utility model.

[0015] Figure 4 It is a three-dimensional structure schematic view of the rubber pipe fixing frame of the utility model.

[0016] Figure 5 It is a three-dimensional structure schematic view of the splash-proof shield of the utility model.

[0017] In the figure, 1 is an oil collecting basin, 101 is an oil collecting groove, 102 is a filter cartridge, 103 is a support, 104 is a fixed rod, 2 is a pneumatic oil pump, 3 is a spray washing gun, 4 is a rubber pipe fixing frame, 5 is a splash-proof shield, 6 is a filter frame, 7 is an explosion-proof pneumatic wrench, 8 is a dust blowing gun, 9 is a plurality of air passage rows, 10 is a roller, and 11 is a jack. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figure 1 and Figure 2, and a filter screen inspection and maintenance device, comprising an oil collecting basin 1, the inner bottom surface of the oil collecting basin 1 is provided with a plurality of inclined surfaces, the plurality of inclined surfaces are inclined to the same low point, an oil collecting groove 101 is formed at the lowest point of the oil collecting basin 1, a filter cartridge 102 is detachably connected in the oil collecting groove 101, a support 103 is fixedly connected to the top of one side of the oil collecting basin 1, a pneumatic oil pump 2 is detachably connected to the support 103 through two half moon fasteners, the pneumatic oil pump 2 can rotate 360 degrees on the support 103, the oil inlet of the pneumatic oil pump 2 extends to the inner bottom of the oil collecting groove 101, the oil outlet of the pneumatic oil pump 2 is connected with a spray gun 3 through a liquid conveying pipe, the ground well joint and the filter screen are washed through the spray gun 3, which can replace the original brush cleaning, improve the cleaning speed, save labor time, the inner bottom of the oil collecting basin 1 is provided with a rubber pipe fixing frame 4 for fixing the ground well rubber pipe, a splash-proof shield 5 is placed in the oil collecting basin 1, the splash-proof shield 5 can play a protective role when the ground well joint and the filter screen are washed, preventing the oil from splashing everywhere, polluting the environment and injuring the workers.

[0020] Please refer to Figure 1 and Figure 4 , the rubber pipe fixing frame 4 is composed of three arc-shaped plates, one of the arc-shaped plates is hinged with the other two arc-shaped plates, and the non-hinged ends of the other two arc-shaped plates are connected through a lock buckle, specifically, the lock buckle comprises a screw, a hook and a bent piece, the screw is hinged with the hook, the screw is threadedly connected to the non-hinged end of one of the arc-shaped plates, the bent piece is fixedly connected to the non-hinged end of the other arc-shaped plate, the hook cooperates with the bent piece to clamp the rubber pipe, the clamping degree of the rubber pipe fixing frame 4 to the rubber pipe of the ground well is controlled by rotating the screw, the rubber pipe fixing frame 4 is installed on the inner bottom of the oil collecting basin 1 through a jack 11, so as to adjust the height of the rubber pipe fixing frame 4.

[0021] Please refer to Figure 1 and Figure 5 , the splash-proof shield 5 is composed of a plurality of hinged strip-shaped plates, which can be folded and placed when not in use, and can be erected and unfolded when in use.

[0022] Please refer to Figure 1 and Figure 3 , the oil collecting basin 1 is detachably connected with a filter frame 6 for containing tools, the filter frame 6 is provided with a filter screen, which can contain and drain the parts adhered with oil at the same time, and the filter frame 6 is placed with an explosion-proof pneumatic wrench 7 for driving the jack 11.

[0023] Please refer to Figure 1 and Figure 3 , further comprising a dust blowing gun 8, a fixed rod 104 is fixedly connected to the top of the oil collecting basin 1, the dust blowing gun 8 and the spray gun 3 are hung on the fixed rod 104, the dust blowing gun 8 is used to blow off the dust and impurities on the surface of the ground well joint and the filter screen to be inspected and maintained, and can blow dry the ground well joint and the filter screen after being inspected and maintained.

[0024] Please refer to Figure 1 and Figure 3 The top of the oil collecting basin 1 is provided with a multi-air passage row 9, which comprises an air inlet and three air outlets, the air inlet of the multi-air passage row 9 is connected with an external air supply device through an air pipe, and the three air outlets of the multi-air passage row 9 are respectively connected with the dust blowing gun 8, the explosion-proof pneumatic wrench 7 and the air inlet of the pneumatic oil pump 2 through air pipes.

[0025] As a preferred mode of the utility model, the multi-air passage row 9 can further be provided with a fourth air outlet, the fourth air outlet is connected with a pressure regulating valve, the pressure regulating valve is connected with a PCV valve pipeline arranged on the well head, the PCV valve can be opened by gas pressure, the problem that the existing technology needs to start the oil truck to open the PCV valve is overcome, the PCV valve can be opened without starting the oil truck, and the operation is convenient; in addition, a pressure gauge is arranged on the pipeline of the pressure regulating valve and the PCV valve, and the opening pressure of the PCV valve can be directly observed, and the opening pressure of the PCV valve does not need to be tested additionally.

[0026] Rollers 10 are arranged at the four corners of the bottom of the oil collecting basin 1, the rollers 10 are universal wheels, so that the movement of the device is facilitated, and the working angle can be adjusted to the most comfortable position of the maintenance personnel, thereby facilitating the maintenance work.

[0027] Working principle: when the well head and the coarse filter screen need to be maintained, the well hose is fixed through the hose fixing frame 4, the hose fixing frame 4 is lifted through the explosion-proof pneumatic wrench 7 to drive the jack 11, so as to adapt to the operation requirement of different heights, the dust and impurities on the surface of the well head and the coarse filter screen that need to be maintained are blown away through the dust blowing gun 8, and then the maintenance personnel manually maintain, the dirty oil remaining in the well hose falls into the oil collecting basin 1 during the maintenance process, the dirty oil is guided to the oil collecting groove 101 under the slope at the bottom of the oil collecting basin 1 and is filtered by the filter cartridge 102, when the well head and the coarse filter screen need to be flushed and cleaned, the splash-proof shield 5 is erected and expanded in the oil collecting basin 1 to form a protection barrier, then the well head and the coarse filter screen to be flushed are placed in the splash-proof shield 5, the clean oil liquid in the oil collecting groove 101 is extracted through the pneumatic oil pump 2, the well head and the coarse filter screen are sprayed and cleaned through the spray gun 3, the splash-proof shield 5 can prevent the oil liquid generated during the flushing process from splashing and causing adverse effects on the environment and the working personnel, the oil liquid flushed down is guided to the oil collecting groove 101 again under the slope, and is returned to the oil collecting groove 101 after being filtered by the filter cartridge 102, so that the oil liquid is recycled, and the well head and the coarse filter screen are blown dry through the dust blowing gun 8 after the flushing is completed.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed or modified without departing from the spirit and scope of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wellhead and strainer inspection and repair device, characterised in that, It includes an oil collecting basin (1), a filter cartridge (102) and a support (103), the inner bottom surface of the oil collecting basin (1) is provided with a plurality of inclined surfaces which are inclined to the same low point, the oil collecting basin (1) is provided with an oil collecting groove (101) at the lowest point, the filter cartridge (102) is detachably connected in the oil collecting groove (101), the support (103) is fixedly connected to the top of one side of the oil collecting basin (1), the pneumatic oil pump (2) is detachably connected to the support (103), the oil inlet of the pneumatic oil pump (2) extends to the inner bottom of the oil collecting groove (101), the oil outlet of the pneumatic oil pump (2) is connected with the spray gun (3) through the liquid conveying pipe, the inner bottom of the oil collecting basin (1) is provided with the rubber pipe fixing frame (4), and the splash-proof cover (5) is placed in the oil collecting basin (1).

2. The wellhead and strainer inspection and repair device of claim 1, wherein, The rubber pipe fixing frame (4) is composed of three arc-shaped plates, one of which is hingedly connected with the other two, and the non-hinged ends of the other two are connected through a lock buckle, and the rubber pipe fixing frame (4) is installed on the inner bottom of the oil collecting basin (1) through the jack (11) to adjust the height of the rubber pipe fixing frame (4).

3. The wellhead and strainer inspection and repair device of claim 2, wherein, The splash-proof cover (5) is composed of a plurality of hingedly connected strip-shaped plates, which can be folded and placed when not in use.

4. The wellhead and strainer inspection and repair device of claim 3, wherein, The filter frame (6) for containing tools is detachably connected in the oil collecting basin (1), and the explosion-proof pneumatic wrench (7) for driving the jack (11) is placed in the filter frame (6).

5. The wellhead and strainer inspection and repair device of claim 4, wherein, The dust blowing gun (8) is also included, and the fixed rod (104) is fixedly connected to the top of the oil collecting basin (1), and the dust blowing gun (8) and the spray gun (3) are hung on the fixed rod (104).

6. The wellhead and strainer inspection and repair device of claim 5, wherein, The multi-air passage row (9) is installed on the top of the oil collecting basin (1), which includes one air inlet and three air outlets, and the three air outlets of the multi-air passage row (9) are connected with the dust blowing gun (8), the explosion-proof pneumatic wrench (7) and the air inlet of the pneumatic oil pump (2) through the gas conveying pipe.

7. The wellhead and screen service device of claim 6, wherein, The rollers (10) are connected to the four corners of the bottom of the oil collecting basin (1), which are any one of universal wheels or fixed wheels, so as to facilitate the movement of the device.

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