CN220926217U - Auxiliary device is opened and close to filter jar blind plate - Google Patents

Abstract

The application relates to a blind plate opening and closing auxiliary device of a filter cylinder, which comprises a fixed rod which is horizontally arranged, wherein a movable rod is hinged on the fixed rod, the side wall of the movable rod is fixedly connected with a lifting appliance, and a driving structure for driving the movable rod to turn over is arranged on the fixed rod. The application has the effects of being convenient for opening and closing the blind plate, reducing the difficulty of manual operation and improving the working efficiency.

Description

Auxiliary device is opened and close to filter jar blind plate

Technical Field

The application relates to the field of oilfield technology production, in particular to a blind plate opening and closing auxiliary device for a filtering cylinder.

Background

In the crude oil gathering and transporting system, a filtering cylinder is used as common equipment in the gathering and transporting system and is applied to an inlet flow section of a pump and a flowmeter in a combined station. The function is to intercept mechanical impurity in the profit, prevents that mechanical impurity from getting into in pump or the flowmeter, causes the jam, reduces quick-witted pump performance and flowmeter measurement accuracy, influences stability and the economic nature of system operation. For this purpose, the filter cylinder is shut down periodically, the blind plate of the filter cylinder is opened, and the filter screen is cleaned and replaced.

Aiming at the related technology, the inventor considers that the blind plate is large and heavy, the blind plate can be opened and closed by matching with a plurality of people every time of cleaning, the height of the opened blind plate after the blind plate is turned over reaches more than 1.5m, the blind plate is required to be centered with the filtering cylinder port when the blind plate is closed, the blind plate is not tightly sealed due to dislocation, leakage is caused, repeated correction is required, and the blind plate is heavy, so that the operation difficulty is increased, the labor intensity of staff is high, and the working efficiency is low.

Disclosure of utility model

In order to facilitate the opening and closing of the blind plate, reduce the difficulty of manual operation and improve the working efficiency, the application provides an auxiliary device for opening and closing the blind plate of a filter cylinder.

The application provides a blind plate opening and closing auxiliary device for a filter cylinder, which adopts the following technical scheme:

The utility model provides a filter vat blind plate opens and close auxiliary device, including the dead lever that the level set up, articulated on the dead lever is provided with the movable rod, the lateral wall fixedly connected with hoist of movable rod, be provided with the drive on the dead lever the drive structure of movable rod upset.

Optionally, the drive structure including with movable rod parallel arrangement's lead screw, the lead screw with movable rod rotates to be connected, threaded connection has the slider on the lead screw, articulated on the slider is provided with the bracing piece, the bracing piece deviate from the one end of slider with movable rod articulates the setting, the movable rod with the pin joint of bracing piece the movable rod with the pin joint of dead lever does not co-point.

Optionally, one end of the lead screw stretches out from the inside of the fixed rod, and one end part of the lead screw stretching out of the fixed rod is fixedly connected with a crank.

Optionally, the upper surface of dead lever for the guiding hole has been seted up to the position of slider, the direction of seting up of guiding hole with the direction of movement of slider is the same, the top of slider is followed the inside of guiding hole stretches out, just the slider is followed the width of the part that the guiding hole stretches out is the same with the width of guiding hole.

Optionally, the blind plate hole has been seted up to the lower surface of hoist, the locking groove has been seted up to the inside level of hoist, the locking groove with the blind plate hole communicates relatively, the inside sliding connection of locking groove has the lockpin, the hole bottom of blind plate hole is higher than the roof of locking groove, when the lockpin with the blind plate hole is relative, the lockpin with the diapire in blind plate hole leaves the interval.

Optionally, the lifting appliance is fixedly connected with a hole sleeve relative to the position of the movable rod, the hole sleeve is sleeved on the outer side of the movable rod, and the hole sleeve is in sliding connection with the movable rod.

Optionally, the locking groove is including being located the first cell body and the second cell body in blind plate hole both sides, first cell body with the second cell body is relative, first cell body with the second cell body all with the blind plate hole is relative intercommunication.

Optionally, the vertical cross section of lockpin is rectangular structure, the locking groove be with lockpin looks adaptation cell body.

Optionally, the fixing base is fixedly connected with on the dead lever, the fixing base is vertical to be set up.

In summary, the present application includes at least one of the following beneficial technical effects:

1. Through rotating the lead screw, the lead screw drives the slider and removes along the axis direction of lead screw, and then the slider drives the bracing piece and overturns to drive the movable rod and use the articulated point of dead lever as the axle to overturn, adjust the height of hoist, and then carry out the altitude mixture control with the blind plate.

2. The blind plate of the filtering cylinder is opened and closed by using a machine instead of a manual operation, so that the opening and closing difficulty of the blind plate is reduced, the centering efficiency of the blind plate and the opening of the filtering cylinder is improved, operators are reduced, independent operation of one person can be realized, the time consumption of single operation is shortened, the working efficiency is improved, and the purposes of time saving, labor saving and safety are achieved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a blind plate opening and closing auxiliary device for a filter cylinder according to an embodiment of the present application.

Fig. 2 is a schematic structural view of the inside of a fixing rod of a blind plate opening and closing auxiliary device for a filter cylinder according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a lifting appliance of a blind plate opening and closing auxiliary device of a filtering cylinder in an embodiment of the application.

Reference numerals illustrate: 1. a fixed rod; 11. a fixing seat; 12. a screw rod; 121. a crank; 122. a slide block; 123. a limiting block; 13. a guide hole; 2. a movable rod; 3. a support rod; 4. a lifting appliance; 41. a locking groove; 411. a first tank body; 412. a second tank body; 42. blind plate holes; 43. a locking pin; 44. and (5) a hole sleeve.

Detailed Description

In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a blind plate opening and closing auxiliary device for a filter cylinder. Referring to fig. 1 and 2, a blind plate opening and closing auxiliary device of a filter cylinder comprises a fixing rod 1 horizontally arranged, wherein the inside of the fixing rod 1 is of a hollow structure. Fixing bases 11 are vertically arranged at two ends of the fixing rod 1 respectively, the fixing bases 11 are fixedly connected with the fixing rod 1, the fixing rod 1 is fixed on the filtering cylinder body through the fixing bases 11, and the fixing rod 1 is horizontally placed.

The inside level of dead lever 1 is provided with lead screw 12, and the axis of lead screw 12 sets up along the length direction of dead lever 1, and lead screw 12 and dead lever 1 swivelling joint.

One end of the screw rod 12 penetrates out of the end part of the fixed rod 1, and the screw rod 12 is rotatably connected with the side wall of the fixed rod 1. One end of the screw rod 12, which is positioned outside the fixed rod 1, is fixedly connected with a crank 121, and the screw rod 12 can be driven to rotate by rotating the crank 121.

The screw rod 12 is in threaded connection with a sliding block 122, and the sliding block 122 is positioned inside the fixed rod 1 and is in sliding connection with the fixed rod 1. The roof fixedly connected with stopper 123 of slider 122, guiding hole 13 has been seted up for stopper 123's position to the roof of dead lever 1, and guiding hole 13 sets up along the length direction of dead lever 1, and stopper 123 stretches out from the inside of guiding hole 13, and stopper 123 along two opposite lateral walls that length direction set up with dead lever 1 for guiding hole 13 lateral wall butt and relative slip.

Through rotating crank 121, crank 121 drives lead screw 12 at the inside relative rotation of dead lever 1, and lead screw 12 drives slider 122 and remove along length direction in the inside of dead lever 1, and carries out spacingly through stopper 123 in the inside of guiding hole 13, reduces slider 122 and produces pivoted condition.

The upper surface of one end of the fixed rod 1, which is away from the crank 121, is hinged with a movable rod 2. The top of stopper 123 articulates and is provided with bracing piece 3, and the one end that the bracing piece 3 deviates from stopper 123 articulates the setting with the diapire of movable rod 2, and the pin joint between bracing piece 3 and the movable rod 2, the pin joint between movable rod 2 and dead lever 1 do not co-point.

When the screw rod 12 is rotated, the screw rod 12 drives the sliding block 122 to move in the fixed rod 1, the screw rod 12 drives the sliding block 122 to move along the length direction of the fixed rod 1, the sliding block 122 drives the supporting rod 3 to move, the movable rod 2 is controlled to overturn at the end part of the fixed rod 1 through the supporting rod 3, and accordingly the movable rod 2 is controlled to ascend and descend in a height away from one side of the hinge point with the supporting rod 3.

Referring to fig. 2 and 3, a hanger 4 is fixedly sleeved on the movable rod 2, the hanger 4 is arranged along the width direction, and the hanger 4 is of a rectangular structure. One end of the lifting appliance 4, which is close to the movable rod 2, is fixedly connected with a hole sleeve 44, the hole sleeve 44 is sleeved on the side wall of the movable rod 2, and the hole sleeve 44 is in sliding connection with the movable rod 2.

The locking groove 41 is formed in the lifting appliance 4 along the width direction, the vertical section of the locking groove 41 is rectangular, the locking groove 41 penetrates through one end of the lifting appliance 4, which is away from the movable rod 2, and a blind plate hole 42 is formed in the lower surface of the lifting appliance 4, the blind plate hole 42 is communicated with the locking groove 41 relatively, and the height of the bottom of the blind plate hole 42 is higher than that of the upper surface of the locking groove 41.

The locking groove 41 is divided into a first groove body 411 close to one side of the movable rod 2 and a second groove body 412 away from one side of the movable rod 2 through the blind plate hole 42, the first groove body 411 and the second groove body 412 are oppositely arranged, the first groove body 411 is communicated with the blind plate hole 42 in an opposite mode, and the second groove body 412 is communicated with the blind plate hole 42 in an opposite mode.

The lifting appliance 4 is horizontally and slidingly connected with a lock pin 43 relative to the inside of the locking groove 41, the vertical section of the lock pin 43 is rectangular, the structure of the lock pin 43 is matched with the locking groove 41 relatively, the lock pin 43 can penetrate through the blind plate hole 42 from the inside of the second groove body 412 to enter the inside of the first groove body 411, when one end of the lock pin 43 is positioned in the inside of the first groove body 411, and when the other end of the lock pin 43 is positioned in the inside of the second groove body 412, a gap is reserved between the upper surface of the lock pin 43 and the hole bottom of the blind plate hole 42.

The implementation principle of the blind plate opening and closing auxiliary device of the filtering cylinder provided by the embodiment of the application is as follows: when carrying out the filter vat cleaning operation, at first will filter jar blind plate and open and close auxiliary device and place at the filter vat cylinder body upper end, place dead lever 1 and pipeline relatively parallel, fixing base 11 is connected with the filter vat body through the bolt, steady fixed auxiliary device well.

Then the crank 121 is rotated to enable the movable rod 2 to move upwards to exceed the height of the blind plate, the movable rod 2 is sleeved on the movable end of the blind plate bracket by the movable lifting tool 4, the locking pin 43 is inserted, after the auxiliary device is installed, the flow is switched, the pressure is relieved, residual liquid is discharged, the blind plate is opened, the safety pin at the movable end of the blind plate bracket is removed, the pin is taken out, the crank 121 is rotated to drive the sliding block 122 to move, the supporting rod 3 is moved upwards, and then the movable rod 2 is driven to turn upwards, so that the blind plate is driven to turn upwards and open, and the filter screen cleaning operation can be carried out.

After cleaning, the filter screen is installed, the crank 121 is rotated in the opposite direction to drive the sliding block 122 to move, the movable rod 2 is slowly put down, the blind plate is closed aiming at the filter cylinder opening, the pin at the movable end of the blind plate bracket is installed, the safety pin is installed, the emptying is closed, and the production is resumed by switching the process.

In the present application, the term "plurality" means at least two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims (9)

1. The utility model provides a filter vat blind plate opens and close auxiliary device which characterized in that: including dead lever (1) that the level set up, articulated on dead lever (1) are provided with movable rod (2), the lateral wall of movable rod (2) is provided with hoist (4), be provided with the drive on dead lever (1) movable rod (2) upset drive structure.

2. The blind plate opening and closing auxiliary device for the filter cylinder according to claim 1, wherein: the driving structure comprises a screw rod (12) which is parallel to the movable rod (2), the screw rod (12) is rotationally connected with the movable rod (2), a sliding block (122) is connected to the screw rod (12) in a threaded mode, a supporting rod (3) is hinged to the sliding block (122), one end, deviating from the sliding block (122), of the supporting rod (3) is hinged to the movable rod (2), and the hinge point of the movable rod (2) and the hinge point of the supporting rod (3) are not co-located with the hinge point of the fixed rod (1).

3. The blind plate opening and closing auxiliary device for the filter cylinder according to claim 2, wherein: one end of the screw rod (12) extends out of the fixing rod (1), and one end part of the screw rod (12) extending out of the fixing rod (1) is fixedly connected with a crank (121).

4. The blind plate opening and closing auxiliary device for the filter cylinder according to claim 2, wherein: the upper surface of dead lever (1) for guiding hole (13) have been seted up to the position of slider (122), the direction of seting up of guiding hole (13) with the direction of movement of slider (122) is the same, the top of slider (122) is followed the inside of guiding hole (13) stretches out, just the width of slider (122) is followed the width of the part that guiding hole (13) stretches out is the same with guiding hole (13).

5. The blind plate opening and closing auxiliary device for the filter cylinder according to claim 1, wherein: blind plate holes (42) are formed in the lower surface of the lifting tool (4), locking grooves (41) are formed in the inner level of the lifting tool (4), the locking grooves (41) are relatively communicated with the blind plate holes (42), locking pins (43) are slidably connected to the inner portions of the locking grooves (41), the bottoms of the blind plate holes (42) are higher than the top wall of the locking grooves (41), and when the locking pins (43) are opposite to the blind plate holes (42), the locking pins (43) are spaced from the bottom wall of the blind plate holes (42).

6. The blind plate opening and closing auxiliary device for the filter cylinder according to claim 5, wherein: the locking groove (41) comprises a first groove body (411) and a second groove body (412) which are positioned on two sides of the blind plate hole (42), the first groove body (411) is opposite to the second groove body (412), and the first groove body (411) and the second groove body (412) are communicated with the blind plate hole (42) relatively.

7. The blind plate opening and closing auxiliary device for the filter cylinder according to claim 5, wherein: the vertical section of the lock pin (43) is of a rectangular structure, and the locking groove (41) is a groove body matched with the lock pin (43).

8. The blind plate opening and closing auxiliary device for the filter cylinder according to claim 5, wherein: the lifting appliance (4) is fixedly connected with a hole sleeve (44) relative to the position of the movable rod (2), the hole sleeve (44) is sleeved on the outer side of the movable rod (2), and the hole sleeve (44) is in sliding connection with the movable rod (2).

9. The blind plate opening and closing auxiliary device for the filter cylinder according to claim 1, wherein: the upper part of the fixed rod (1) is fixedly connected with a fixed seat (11), and the fixed seat (11) is vertically arranged.