Petroleum drilling mud pump

Abstract

The utility model relates to the technical field of mud pumps for petroleum drilling, in particular to a mud pump for petroleum drilling, which can facilitate the installation and disassembly of a water pipe, enables the installation of the water pipe to be firmer, prevents the water pipe from being separated from a connecting pipe, and improves the practicability. Comprising a machine body, a base is arranged at the bottom of the machine body, the left end of the machine body is fixedly connected with a connecting pipe identical to the interior of the machine body, a left lug plate and a right lug plate are symmetrically and fixedly arranged on the outer side of a lantern ring, and a guide hole and a threaded hole are formed in the left lug plate and the right lug plate respectively; t-shaped connecting plates are installed on the two sets of vertical plates in a sliding mode through cooperation of T-shaped sliding grooves, two sets of connecting rods are symmetrically and fixedly arranged on the outer walls of the two sets of arc-shaped clamping plates, the four sets of connecting rods are rotationally sleeved with transmission battens through bearings, and two sets of hinge bases are fixedly arranged on the left lug plate and the right lug plate in a vertically symmetrical mode. The right ends of the four transmission battens are hinged to the four hinge bases correspondingly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum drilling mud pump, in particular to a petroleum drilling mud pump. BACKGROUND

[0002] Mud pump refers to the mechanical in the drilling process to the borehole delivery mud or water and other flushing fluid, mud pump is the important component of petroleum drilling equipment, the existing mud pump applied in the field of petroleum drilling, for example, the patent publication No.

[0003] The petroleum drilling mud pump in the above patent, the connecting pipe is a variable diameter pipe, when installing the water pipe, only through the action of torsion spring makes the fixed block through the block clamps the water pipe, the torsion spring has elasticity, so that the fixed block and the block clamping the water pipe will produce a certain looseness, so this way will make the water pipe installation not reliable, easy to separate from the connecting pipe, the practicability is insufficient. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a petroleum drilling mud pump which can conveniently install and dismount the water pipe, make the water pipe installation more reliable, avoid separation from the connecting pipe and improve the practicability.

[0005] TECHNICAL SCHEME

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a petroleum drilling mud pump, including body and clamping mechanism, the bottom of body is provided with base, the left end of body is fixedly connected with the connecting pipe same with its inside, the clamping mechanism includes collar, the collar is slidably sleeved on the connecting pipe, the outer side of collar is fixedly provided with left ear plate and right ear plate, the left ear plate and right ear plate are respectively provided with guide hole and screw hole, the right ear plate is screwedly connected with adjusting lead screw through the cooperation of screw hole, the right end of adjusting lead screw is rotatably connected with the left end of connecting pipe, the left end of adjusting lead screw is fixedly sleeved with knob, the left end of connecting pipe is fixedly connected with guide rod which is symmetrical with adjusting lead screw, the left ear plate is slidably sleeved on the guide rod through the cooperation of guide hole, the connecting pipe is fixedly connected with two groups of vertical plates which are symmetrical, the left end of two groups of vertical plates is provided with T type sliding groove, two groups of vertical plates are slidably installed with T type connecting plate through the cooperation of T type sliding groove, the inner side of two groups of T type connecting plates is fixedly connected with arc clamping plate, two groups of arc clamping plates are fixedly provided with two groups of connecting rods which are symmetrical on the outer wall, four groups of connecting rods are rotatably sleeved with transmission strip plate through bearing, the left ear plate and right ear plate are fixedly provided with two groups of hinged seats which are symmetrical, the right end of four groups of transmission strip plates is respectively hinged with four groups of hinged seats.

[0007] Preferably, the inner wall of the two groups of arc-shaped clamping plates is fixedly connected with anti-skid rubber pads.

[0008] Preferably, the inner wall of the two groups of arc-shaped clamping plates is fixedly connected with anti-skid rubber pads.

[0009] Preferably, the outer wall of the knob is annularly and equidistantly provided with a plurality of anti-skid protrusions.

[0010] Preferably, the guide hole of the left ear plate is fixedly provided with a sliding sleeve two.

[0011] Compared with the prior art, the utility model has the beneficial effects that: in use, initially, the sleeve ring abuts against the right end of the vertical plate, so that the arc-shaped clamping plates are in an open state, the inner diameter of the arc-shaped clamping plates is same as the outer diameter of the variable diameter part of the left end of the connecting pipe, when installing the water pipe, the water pipe is sleeved on the variable diameter part of the connecting pipe, then the knob is rotated to adjust the adjusting screw rod, so that the adjusting screw rod drives the sleeve ring to slide rightwards along the connecting pipe under the guidance of the left ear plate, while the sleeve ring slides rightwards, the left ear plate and the right ear plate also move rightwards, so that the left ear plate and the right ear plate respectively pull the two groups of arc-shaped clamping plates to move towards the side close to the water pipe under the guidance of the T-shaped connecting plate, so that the arc-shaped clamping plates firmly clamp and fix the water pipe on the connecting pipe, the installation of the water pipe is completed, when disassembling, the knob is reversely rotated to adjust the adjusting screw rod, so that the right ear plate drives the sleeve ring to slide leftwards, so that the left ear plate and the right ear plate are pushed to open by the T-shaped connecting plate, the vertical plate plays a role in limiting the sleeve ring, so that the sleeve ring is prevented from separating from the thicker end of the connecting pipe, after the arc-shaped clamping plates are loosened to clamp the water pipe, the water pipe can be taken off from the connecting pipe, so that the water pipe can be conveniently installed and disassembled, the water pipe is more firmly installed, the water pipe is prevented from separating from the connecting pipe, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the axonometric structure schematic view of the utility model;

[0013] Figure 2 is the left view axonometric structure schematic view of the utility model;

[0014] Figure 3 is the left view axonometric structure schematic view of the clamping mechanism and the connecting pipe cooperation in the utility model;

[0015] Figure 4 is the axonometric structure schematic view of another angle of the clamping mechanism and the connecting pipe cooperation in the utility model;

[0016] Figure 5 is the structure schematic view of the T-shaped connecting plate in the utility model;

[0017] Marked in the drawing: 1, body; 2, base; 3, connecting pipe; 4, collar; 5, left ear plate; 6, right ear plate; 7, adjusting screw; 8, knob; 9, guide rod; 10, vertical plate; 11, T-shaped connecting plate; 12, arc-shaped clamping plate; 13, connecting rod; 14, transmission strip plate; 15, hinged seat; 16, anti-skid rubber pad; 17, sliding sleeve one; 18, anti-skid convex block; 19, sliding sleeve two. DETAILED DESCRIPTION

[0018] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0019] EXAMPLE

[0020] Please refer to Figures 1-5The utility model discloses a petroleum drilling mud pump, including the body 1, the bottom of body 1 is provided with base 2, body 1 left -hand end fixedly connected with same inside's connecting pipe 3, the lantern ring 4 slidingly covers and is installed on connecting pipe 3, the lantern ring 4 outside symmetry is equipped with left lug plate 5 and right lug plate 6, is equipped with guide hole and screw hole respectively on left lug plate 5 and right lug plate 6, and the cooperation screw of right lug plate 6 is equipped with adjusting screw rod 7 through screw hole, and adjusting screw rod 7 right -hand end is rotatably connected with connecting pipe 3 left -hand end, and adjusting screw rod 7 left -hand end is fixedly covered with knob 8, and connecting pipe 3 left -hand end is fixedly connected with guide rod 9 that adjusting screw rod 7 symmetry has, and left lug plate 5 is slidingly covered and is installed on guide rod 9 through the cooperation of guide hole, and connecting pipe 3 is fixedly connected with two groups of vertical boards 10 that symmetry has, and two groups of vertical boards 10 left -hand end are equipped with T type sliding slot, and two groups of vertical boards 10 are slidingly installed with T type connecting plate 11 through the cooperation of T type sliding slot, and two groups of T type connecting plate 11 inner side are fixedly connected with arc clamping plate 12, and two groups of arc clamping plate 12 outer wall symmetry are equipped with two groups of connecting rods 13, and four groups of connecting rods 13 are rotatably covered with transmission strip board 14 through bearing, and left lug plate 5 and right lug plate 6 all are fixedly equipped with two groups of hinged seat 15 that symmetry has up and down, and four groups of transmission strip board 14 right -hand end are hinged with four groups of hinged seat 15 respectively, when using, initially, the lantern ring 4 abuts at vertical board 10 right -hand end, makes arc clamping plate 12 be in the state of opening, and the inner diameter of arc clamping plate 12 is same with the outer diameter of the variable diameter place of connecting pipe 3 left -hand end, when installing water pipe, water pipe is covered on the variable diameter of connecting pipe 3, then through the knob 8 rotation adjusting adjusting screw rod 7, makes adjusting screw rod 7 drive the lantern ring 4 under the guidance of left lug plate 5 along connecting pipe 3 right -hand end sliding, and the lantern ring 4 right -hand end sliding, left lug plate 5 and right lug plate 6 also follow right -hand end moving, further make left lug plate 5 and right lug plate 6 respectively through T type connecting plate 11 pull two groups of arc clamping plate 12 under the guidance of T type connecting plate 11 to the side close to water pipe moving, further make arc clamping plate 12 firmly hold and fix water pipe on connecting pipe 3, complete water pipe's installation, when needing to disassemble, adjusting screw rod 7 is again through the knob 8 reverse rotation, makes right lug plate 6 drive the lantern ring 4 left -hand end sliding, can make left lug plate 5 and right lug plate 6 through T type connecting plate 11 promote arc clamping plate 12 open, and vertical board 10 then play the role of the lantern ring 4 limiting, prevent the lantern ring 4 from separating from the one end of connecting pipe 3, and after arc clamping plate 12 loosens the clamping of water pipe, can take down water pipe from connecting pipe 3, thereby can conveniently water pipe installation and disassembly, make water pipe installation more firmly, avoid separating from connecting pipe, improve practicality.

[0021] The inner wall of the two arc-shaped clamping plates 12 is fixedly connected with an antiskid rubber pad 16; by setting the antiskid rubber pad 16, the arc-shaped clamping plates 12 can be more tightly clamped to the water pipe, and axial slipping of the water pipe is avoided.

[0022] The sliding sleeve one 17 is fixedly arranged on the circumferential inner wall of the collar 4, so that the collar 4 can slide on the connecting pipe 3 more smoothly.

[0023] A plurality of anti-skid protrusions 18 are arranged on the outer wall of the knob 8 in an annular and equidistant manner, so that the hand can be prevented from slipping when the knob 8 is rotated.

[0024] The sliding sleeve two 19 is fixedly arranged in the guide hole of the left ear plate 5, so that the left ear plate 5 can slide on the guide rod 9 more smoothly.

[0025] The working principle of the petroleum drilling mud pump is that, in use, initially, the collar 4 abuts against the right end of the vertical plate 10, so that the arc-shaped clamping plates 12 are in an open state, and the inner diameter of the arc-shaped clamping plates 12 is the same as the outer diameter of the variable-diameter portion at the left end of the connecting pipe 3; when the water pipe is installed, the water pipe is sleeved on the variable-diameter portion of the connecting pipe 3, and then the knob 8 is rotated to adjust the lead screw 7, so that the lead screw 7 drives the collar 4 to slide rightwards along the connecting pipe 3 under the guidance of the left ear plate 5; while the collar 4 slides rightwards, the left ear plate 5 and the right ear plate 6 also move rightwards, so that the left ear plate 5 and the right ear plate 6 respectively drive the two arc-shaped clamping plates 12 to move towards the side close to the water pipe under the guidance of the T-shaped connecting plate 11, so that the arc-shaped clamping plates 12 firmly clamp and fix the water pipe on the connecting pipe 3, and the installation of the water pipe is completed; when it is necessary to disassemble, the knob 8 is reversely rotated to adjust the lead screw 7, so that the right ear plate 6 drives the collar 4 to slide leftwards, so that the left ear plate 5 and the right ear plate 6 drive the arc-shaped clamping plates 12 to open through the T-shaped connecting plate 11, and the vertical plate 10 plays a role in limiting the collar 4, so as to prevent the collar 4 from being separated from the thicker end of the connecting pipe 3; after the arc-shaped clamping plates 12 release the clamping of the water pipe, the water pipe can be removed from the connecting pipe 3.

[0026] The petroleum drilling mud pump is installed, connected or arranged in a common mechanical manner, and can be implemented as long as the beneficial effects can be achieved; the machine body, the base and the connecting pipe in the petroleum drilling mud pump are disclosed in a patent with the patent publication number CN214660676U, and belong to the prior art, and the specific structural relationship among the three is described in detail in the disclosed patent, so that the specific structural relationship among the three is not described in detail here.

[0027] The preferred embodiments of the petroleum drilling mud pump are described above, and it should be noted that, for ordinary technical personnel in the technical field, a plurality of improvements and modifications can be made without departing from the technical principles of the petroleum drilling mud pump, and the improvements and modifications should also be regarded as the protection scope of the petroleum drilling mud pump.

Claims

1. An oil drilling mud pump comprising a body (1), characterised in that, Also include clamping mechanism; The body (1) bottom is provided with base (2), body (1) left end fixedly connected with the same inside connecting pipe (3); Clamping mechanism, the clamping mechanism includes a collar (4), the collar (4) is slidably sleeved on the connecting pipe (3), the outer side of the collar (4) is fixedly provided with left ear plate (5) and right ear plate (6), the left ear plate (5) and the right ear plate (6) are respectively provided with guide hole and threaded hole, the right ear plate (6) is screwed with adjusting screw (7) through the cooperation of the threaded hole, the adjusting screw (7) right end is rotatably connected with the left end of the connecting pipe (3), the adjusting screw (7) left end is fixedly sleeved with knob (8), the left end of the connecting pipe (3) is fixedly connected with guide rod (9) symmetrically with the adjusting screw (7), the left ear plate (5) is slidably sleeved on the guide rod (9) through the cooperation of the guide hole, the connecting pipe (3) is fixedly connected with two groups of vertical plates (10) symmetrically, the left end of the two groups of vertical plates (10) is provided with T-shaped sliding groove, the two groups of vertical plates (10) are slidably installed with T-shaped connecting plate (11) through the cooperation of the T-shaped sliding groove, the inner side of the two groups of T-shaped connecting plate (11) is fixedly connected with arc-shaped clamping plate (12), the outer wall of the two groups of arc-shaped clamping plate (12) is fixedly provided with two groups of connecting rods (13) symmetrically, the four groups of connecting rods (13) are rotatably sleeved with transmission strip (14) through bearing, the left ear plate (5) and the right ear plate (6) are fixedly provided with two groups of hinged seats (15) symmetrically, the right end of the four groups of transmission strip (14) is respectively hinged with the four groups of hinged seats (15).

2. A petroleum drilling mud pump as defined in claim 1 wherein, The inner wall of the two groups of arc-shaped clamping plate (12) is fixedly connected with anti-skid rubber pad (16).

3. A petroleum drilling mud pump as defined in claim 2 wherein, The circumferential inner wall of the collar (4) is fixedly provided with sliding sleeve one (17).

4. A petroleum drilling mud pump as defined in claim 3 wherein, The outer wall of the knob (8) is annularly and equidistantly provided with a plurality of anti-skid protrusions (18).

5. A petroleum drilling mud pump as defined in claim 4 wherein, The guide hole of the left ear plate (5) is fixedly provided with sliding sleeve two (19).

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