CN219734720U - Drilling pump for oilfield drilling - Google Patents

Abstract

The utility model discloses a drilling pump for oilfield drilling, which relates to the technical field of drilling pumps for drilling, and comprises a base and a drilling pump body, wherein a pair of cylinders are fixedly arranged on the base, and connecting rods are fixedly arranged on the side wall surfaces of telescopic ends of the cylinders.

Description

Drilling pump for oilfield drilling

Technical Field

The utility model relates to the technical field of drilling pumps for drilling, in particular to a drilling pump for oilfield drilling.

Background

Drilling is an engineering for drilling a stratum into a cylindrical hole with a certain depth by using mechanical equipment, and can be divided into a drilling tool and a rotary drill according to a rock breaking mode and the type of a tool used;

in the utility model patent with the name of CN214464851U, a drilling pump for oilfield drilling is designed, a fixing ring is sleeved outside a drilling pump body, then the length of an adjusting rod is adjusted, four adjusting rods are respectively fixed on the outer surface wall of the drilling body from four different directions, the drilling pump is fixed, the fixing effect of the drilling pump body is improved, the drilling pump is prevented from toppling over, and damage to the drilling pump is caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the drilling pump for the oilfield drilling, which solves the technical problems that when the drilling pump is fixed, the adjusting rod cannot be adjusted simultaneously, so that the drilling pump cannot be fixed in a centering manner, the drilling pump is easy to deviate in the fixing process, the drilling pump is not stable enough, and the drilling pump is inclined to cause damage.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a drilling pump for oil field well drilling, includes base and drilling pump body, fixed mounting has a pair of cylinder on the base, fixed mounting has the connecting rod on the telescopic end lateral wall of cylinder, fixed mounting has the carrier ring between the connecting rod, the carrier ring is hollow structure, be equipped with drive assembly and driven assembly in the carrier ring, driven assembly includes an adjusting cylinder, an adjusting cylinder fixed mounting is on a section of thick bamboo carrier ring, an adjusting cylinder one end is located the carrier ring, fixed mounting has first bearing on adjusting cylinder and the internal wall that is located carrier ring one end, first bearing inner race fixed mounting has the lead screw, drive assembly is connected with the lead screw, the spout has been seted up to an adjusting cylinder internal wall, sliding mounting has the guide block in the spout, fixed mounting has the movable rod between the guide block, movable rod one end exposes in an adjusting cylinder, the screw thread groove has been seted up on the movable rod other end, the lead screw meshing is connected in the screw thread groove, fixed mounting has the antiskid piece on the movable rod exposed end, the drilling pump body is installed between the antiskid piece.

Preferably, the driving assembly comprises a motor, the motor is fixedly arranged in a bearing ring and is positioned on one side of the adjusting cylinder, a driving gear is fixedly arranged on the driving end of the motor, a second bearing and a third bearing are fixedly arranged on the inner wall surface of the bearing ring, a driven gear ring is fixedly arranged between the inner ring of the second bearing and the outer ring of the third bearing, the driving gear is meshed with the driven gear ring, one end of the screw rod, which is far away from the moving rod, is exposed out of the adjusting cylinder, and a driven gear is fixedly arranged on the exposed end of the screw rod and is meshed with the driven gear ring.

Preferably, the driving gear, the driven gear ring and the driven gear are all in a conical gear structure.

Preferably, a reinforcing rib is fixedly arranged between the air cylinder and the base, and a triangular structure is formed among the reinforcing rib, the air cylinder and the base.

Preferably, the number of the driven components is four, and the included angle between every two adjacent driven components is 90 degrees.

Preferably, the anti-slip block is provided with a plurality of anti-slip protrusions.

Advantageous effects

The utility model provides a drilling pump for oilfield drilling, which solves the problem that when the device is used for fixing the drilling pump, an adjusting rod cannot be adjusted simultaneously, so that the drilling pump cannot be centeredThe drill pump body is placed at a high height, the cylinder is started to drive the bearing ring to rise or fall, the bearing ring is convenient to be positioned outside the drill pump body, the height of the drill pump body does not need to be readjusted, part time and labor force are saved, the driving assembly belt drives the screw rod in the driven assembly to rotate, the screw rod is further enabled to synchronously rotate, the screw rod drives the movable rod to feed, the movable rod is further enabled to synchronously feed, the drill pump body is clamped and fixed in four directions in a centering mode, the stability of the drill pump body is improved, deviation of the drill pump is prevented from being easily caused when the drill pump is fixed, and damage caused by dumping of the drill pump is prevented _。

Drawings

Fig. 1 is a schematic diagram of a front view structure of a drilling pump for oilfield drilling according to the present utility model.

Fig. 2 is a schematic top view of a drilling pump for oilfield drilling according to the present utility model.

Fig. 3 is a schematic top cross-sectional structure view of a drilling pump for oilfield drilling according to the present utility model.

Fig. 4 is a schematic diagram of a side cross-sectional structure of a bearing ring of a drilling pump for oilfield drilling according to the present utility model.

In the figure: 1. a base; 2. a drilling pump body; 3. a cylinder; 4. a connecting rod; 5. a carrier ring; 6. an adjustment cylinder; 7. a first bearing; 8. a screw rod; 9. a chute; 10. a guide block; 11. a moving rod; 12. an anti-skid block; 13. a motor; 14. a drive gear; 15. a second bearing; 16. a third bearing; 17. a driven gear ring; 18. a driven gear; 19. reinforcing ribs.

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. 1-3, the present utility model provides a technical solution: the drilling pump for oilfield drilling comprises a base 1 and a drilling pump body 2, wherein a pair of air cylinders 3 are fixedly arranged on the base 1, connecting rods 4 are fixedly arranged on the side wall surfaces of telescopic ends of the air cylinders 3, a bearing ring 5 is fixedly arranged between the connecting rods 4, the bearing ring 5 is of a hollow structure, a driving component and a driven component are arranged in the bearing ring 5, the driven component comprises an adjusting cylinder 6, the adjusting cylinder is fixedly arranged on the cylinder bearing ring 5, one end of the adjusting cylinder 6 is positioned in the bearing ring 5, a first bearing 7 is fixedly arranged on the inner wall surface of one end of the adjusting cylinder 6, an inner ring of the first bearing 7 is fixedly provided with a screw rod 8, the driving component is connected with the screw rod 8, a sliding groove 9 is formed in the inner wall surface of the adjusting cylinder 6, a guide block 10 is internally sliding installed, a moving rod 11 is fixedly arranged between the guide blocks 10, one end of the moving rod 11 is exposed out of the adjusting cylinder 6, a thread groove is formed in the other end of the moving rod 11, the screw rod 8 is meshed with the inner wall surface of the inner end of the bearing ring 5, and an anti-leakage block 12 is arranged on the drill pump body and is fixedly arranged between the moving rod 12 and the anti-leakage block 2;

the operating personnel can be according to the height of placing of drilling pump body 2, start cylinder 3, make cylinder 3 drive carrier ring 5 rise or reduce, be convenient for with carrier ring 5 be located the outside of drilling pump body 2, need not readjust the height of drilling pump body 2, partial time and labour have been saved, drive the lead screw 8 in the driven assembly through drive assembly and rotate, because be connected through the screw groove meshing between lead screw 8 and the movable rod 11, and then lead screw 8 has the drive trend to movable rod 11, movable rod 11 moves along spout 9 route under the effect of guide block 10, and then make movable rod 11 promote the synchronous removal of non slipping spur 12 to drilling pump body 2 direction, and then tighten fixedly drilling pump body 2 in the middle, the fastness of drilling pump body 2 has been increased, prevent that the drilling pump from empting, cause the damage of drilling pump.

Further, the driving assembly comprises a motor 13, the motor 13 is fixedly arranged in the bearing ring 5 and is positioned at one side of the adjusting cylinder 6, a driving gear 14 is fixedly arranged on the driving end of the motor 13, a second bearing 15 and a third bearing 16 are fixedly arranged on the inner wall surface of the bearing ring 5, a driven gear ring 17 is fixedly arranged between the inner ring of the second bearing 15 and the outer ring of the third bearing 16, the driving gear 14 is in meshed connection with the driven gear ring 17, one end of the screw rod 8 far away from the moving rod 11 is exposed out of the adjusting cylinder 6, a driven gear 18 is fixedly arranged on the exposed end of the screw rod 8, and the driven gear 18 is in meshed connection with the driven gear ring 17;

the driving end of the motor 13 drives the driving gear 14 to rotate, and the driving gear 14 is meshed with the driven gear ring 17, so that the driven gear ring 17 rotates under the action of the second bearing 15 and the third bearing 16, and the driven gear ring 17 is meshed with the driven gear 18, so that the driven gear 18 rotates simultaneously.

Further, the driving gear 14, the driven gear ring 17 and the driven gear 18 are all in a conical gear structure for transmission between intersecting shafts.

Further, a reinforcing rib 19 is fixedly installed between the air cylinder 3 and the base 1, and a triangular structure is formed among the reinforcing rib 19, the air cylinder 3 and the base 1.

Further, the number of the driven components is four, and the included angle between every two adjacent driven components is 90 degrees.

Further, a plurality of anti-slip protrusions are arranged on the anti-slip block 12.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: according to the description, the air cylinder 3 and the motor 13 are electrically controlled and connected with an external controller respectively, when the drill pump is used, an operator can start the air cylinder 3 according to the placing height of the drill pump body 2, the air cylinder 3 drives the bearing ring 5 to rise or fall, the bearing ring 5 is convenient to be located outside the drill pump body 2, the height of the drill pump body 2 does not need to be readjusted, part time and labor force are saved, the motor 13 is started, the driving end of the motor 13 drives the driving gear 14 to rotate, the driving gear 14 is meshed with the driven gear ring 17 to be connected, the driven gear ring 17 is further meshed with the driven gear 18 to rotate under the action of the second bearing 15 and the third bearing 16, the driven gear ring 17 is further meshed with the driven gear 18 to enable the driven gear 18 to rotate simultaneously, the driven gear 18 drives the screw rod 8 in the driven assembly to rotate, the screw rod 8 is meshed with the moving rod 11 through a thread groove, the screw rod 8 has a driving trend to the moving rod 11, the moving rod 11 moves along the path of the chute 9 under the action of the guide block 10, the moving rod 11 pushes the anti-slip block 12 to synchronously move towards the drill pump body 2, the drill pump body 2 is further, the drill pump 2 is prevented from being damaged firmly due to the fact that the drill pump is clamped, and the drill pump is prevented from being damaged, and the drill pump is firmly placed in the middle, and the drill pump is prevented from being damaged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (6)

1. The utility model provides a drilling pump for oil field well drilling, includes base (1) and drilling pump body (2), fixed mounting has a pair of cylinder (3) on base (1), fixed mounting has connecting rod (4) on the telescopic end lateral wall face of cylinder (3), fixed mounting has carrier ring (5) between connecting rod (4), its characterized in that, carrier ring (5) are hollow structure, be equipped with drive assembly and driven assembly in carrier ring (5), driven assembly includes adjustment cylinder (6), adjustment cylinder fixed mounting is on barrel carrier ring (5), adjustment cylinder (6) one end is located carrier ring (5), fixed mounting has first bearing (7) on the internal wall face of one end in carrier ring (5) and is located carrier ring (6), first bearing (7) inner circle fixed mounting has lead screw (8), drive assembly is connected with lead screw (8), inner wall face of adjustment cylinder (6) has seted up spout (9), sliding installation (10) in spout (9), between guide block (10) one end is located carrier ring (5), fixed mounting has on the guide bar (11) in the removal groove, another screw thread engagement is equipped with in guide (11) on the removal end, the anti-skid blocks (12) are fixedly arranged at the exposed ends of the movable rods (11), and the drilling pump body (2) is arranged between the anti-skid blocks (12).

2. The drilling pump for oilfield drilling according to claim 1, wherein the driving assembly comprises a motor (13), the motor (13) is fixedly installed in the bearing ring (5) and located at one side of the adjusting cylinder (6), a driving gear (14) is fixedly installed on the driving end of the motor (13), a second bearing (15) and a third bearing (16) are fixedly installed on the inner wall surface of the bearing ring (5), a driven gear ring (17) is fixedly installed between the inner ring of the second bearing (15) and the outer ring of the third bearing (16), the driving gear (14) is in meshed connection with the driven gear ring (17), one end, far away from the moving rod (11), of the screw rod (8) is exposed out of the adjusting cylinder (6), a driven gear (18) is fixedly installed on the exposed end of the screw rod (8), and the driven gear (18) is in meshed connection with the driven gear ring (17).

3. Drilling pump for oilfield drilling according to claim 2, characterized in that the driving gear (14), the driven gear ring (17) and the driven gear (18) are of conical gear design.

4. Drilling pump for oilfield drilling according to claim 1, characterized in that a reinforcing rib (19) is fixedly arranged between the cylinder (3) and the base (1), and a triangular structure is formed among the reinforcing rib (19), the cylinder (3) and the base (1).

5. The drilling pump for oilfield drilling of claim 1, wherein the number of driven assemblies is four and the included angle between adjacent driven assemblies is 90 degrees.

6. Drilling pump for oilfield drilling according to claim 1, characterized in that the anti-skid block (12) is provided with a number of anti-skid protrusions.