CN210650464U - Centrifugal pump packing replacer for oil field gathering and transportation water injection - Google Patents

Abstract

The utility model discloses a centrifugal pump packing replacer for oil field gathering and transportation water injection, which comprises a connector and an extrusion block, wherein the upper end port of the extrusion block is connected with the connector through a thread, the utility model discloses a rotating device consisting of a rod body, a rubber pad, a supporting plate and a connecting port, the rod body can be extruded from the belly by adopting the supporting plate, larger force can be better exerted on a transmission rod, simultaneously, when the supporting plate is forcibly extruded by the belly, the force range of manually rotating the transmission rod can be reduced, thereby better protecting the arm of a worker from deviating from the direction when the arm is forcibly exerted, the utility model discloses an extrusion block consisting of an extrusion hook, a connecting nut and a connecting column, the extrusion hook can be better inserted into the gap of a packing and a water pump through extrusion and rotation, simultaneously, the material of the packing is softer, so that the extrusion hook can stab into the inner part of the packing to obtain, the process of pulling out the packing is accelerated.

Description

Centrifugal pump packing replacer for oil field gathering and transportation water injection

Technical Field

The utility model belongs to the technical field of the industry apparatus is relevant, concretely relates to oil field collection is centrifugal pump packing replacer for water injection.

Background

Packing (packing), also known as seal packing, is usually woven from relatively soft threads, and strips, usually square or rectangular or circular in cross-section, are filled in the seal cavity.

The prior art has the following problems: the packing is crowded into with most advanced owing to need to use very big power to current centrifugal pump packing replacer when using, but crowded packing with hard makes the rear end that the packing colluded support on the belly when colluding, thereby causes the unable packing of continuing to extrude of skin discomfort and colludes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil field collection is centrifugal pump packing replacer for water injection to the rear end that can make the packing collude when the extrusion packing colludes hard that proposes in solving above-mentioned background art supports and causes the problem that skin discomfort can't continue extrusion packing collude on the belly.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an oil field collection is centrifugal pump packing replacer for water injection, includes connector and extrusion piece, there is the connector upper end port of extrusion piece through threaded connection, the upper end terminal surface of connector is through welded fixedly connected with transfer line, the upper end terminal surface of transfer line is through welded fixedly connected with rotating device, rotating device's surface through connection has the dwang, rotating device includes the body of rod, rubber pad, backup pad and connector, the lower extreme terminal surface glue of rubber pad even has the backup pad, the lower extreme terminal surface of backup pad passes through the welded fixedly connected with body of rod, the surface connection of the body of rod has the connector.

Preferably, the connector comprises a connector body and a connecting block, and the lower end face of the connector body is fixedly connected with the connecting block through welding.

Preferably, the extrusion piece includes that the extrusion colludes, coupling nut and spliced pole, coupling nut's lower extreme terminal surface is through welded fastening connection spliced pole, the lower extreme terminal surface middle part position department of spliced pole is connected with the extrusion and colludes.

Preferably, the length of the transmission rod is 50cm, and the length of the rotating rod is 30 cm.

Preferably, the inside of connector is through welded fastening connection dwang, the lower extreme terminal surface of the body of rod is connected with the transfer line.

Preferably, the surface of the connecting block is provided with threads, and the upper end face of the device body is fixedly connected with a transmission rod through welding.

Preferably, the inner surface of the connecting nut is provided with threads and is meshed with the threads on the surface of the connecting block, and the bottom end of the extrusion hook is pointed.

Compared with the prior art, the utility model provides an oil field gathering is centrifugal pump packing replacer for water injection possesses following beneficial effect:

1. the utility model discloses there is the rotating device that body of rod, rubber pad, backup pad and connector are constituteed, adopts the backup pad to make the body of rod can receive the extrusion that comes from belly, and bigger power is applyed to the transfer line that can be fine, and when the belly pushed the backup pad hard simultaneously, the hard scope of hand-operated dwang also can diminish to better protection workman's arm can not the skew direction when hard.

2. The utility model discloses have the extrusion to collude, the extrusion piece that coupling nut and spliced pole are constituteed, adopt the extrusion to collude the gap that can be fine through extrusion and rotation entering packing and water pump, thereby simultaneously because the material of packing is softer to lead to the extrusion to collude and to stab the inside better fixity that obtains of packing for the process of pulling out the packing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a packing mounting and dismounting device of a centrifugal pump for water injection in oil field gathering and transportation according to the present invention;

fig. 2 is a schematic structural view of a rotating device according to the present invention;

fig. 3 is a schematic structural diagram of the connector according to the present invention;

fig. 4 is a schematic structural diagram of the extrusion block provided by the present invention;

in the figure: 1. rotating the rod; 2. a connector; 3. a rotating device; 4. a transmission rod; 5. extruding the block; 21. a body; 22. connecting blocks; 31. a rod body; 32. a rubber pad; 33. a support plate; 34. a connecting port; 51. extruding and hooking; 52. a connecting nut; 53. connecting columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an oil field gathering and transportation is centrifugal pump packing replacer for water injection, including connector 2 and extrusion piece 5, there is connector 2 extrusion piece 5's upper end port through threaded connection, connector 2's upper end terminal surface is through welded fixedly connected with transfer line 4, the upper end terminal surface of transfer line 4 is through welded fixedly connected with rotating device 3, rotating device 3's surperficial through connection has dwang 1, rotating device 3 includes the body of rod 31, the rubber pad 32, backup pad 33 and connector 34, the lower extreme terminal surface glue of rubber pad 32 even has backup pad 33, the lower extreme terminal surface of backup pad 33 is through welded fixedly connected with the body of rod 31, the surface connection of the body of rod 31 has connector 34.

A centrifugal pump packing replacer for water injection of oil field gathering and transportation, the connector 2 includes the container body 21 and joint block 22, the lower end face of the container body 21 connects with the joint block 22 through welding fixedly, the welding connection can connect container body 21 and joint block 22 closely, thus guarantee container body 21 and joint block 22 can keep connecting under the external force.

A centrifugal pump packing replacer for oilfield gathering and transportation water injection, an extrusion block 5 comprises an extrusion hook 51, a connecting nut 52 and a connecting column 53, the lower end face of the connecting nut 52 is fixedly connected with the connecting column 53 through welding, the middle position of the lower end face of the connecting column 53 is connected with the extrusion hook 51, the extrusion hook 51 can well enter gaps of packing and a water pump through extrusion and rotation, meanwhile, the extrusion hook can poke into the interior of the packing due to soft material of the packing so as to obtain better fixity, the process of pulling out the packing is accelerated, the length of a transmission rod 4 is 50cm, the length of the rotation rod 1 is 30cm, the length of a 30cm rotation rod 1 can well increase the torque, thereby enabling a rotary rotating device 3 to be more labor-saving, the interior of a connecting port 34 is fixedly connected with the rotation rod 1 through welding, the lower end face of a rod body 31 is connected with the transmission rod 4, guarantee that the rotation of dwang 1 can drive rotating device 3 and rotate, the surface of connecting block 22 is provided with the screw thread, the upper end terminal surface of the ware body 21 passes through welded fastening and is connected with transfer line 4, the screw thread can be fine and coupling nut 52 is connected, thereby make extrusion piece 5 can change the different requirements of not unidimensional adaptation, coupling nut 52's internal surface is provided with the screw thread and with the mutual interlock of the screw thread on connecting block 22 surface, the extrusion is colluded 51 the bottom and is most advanced, the gap of inserting packing and water pump that most advanced ability is fine, thereby it is more laborsaving to make the packing.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the utility model is needed to be used, firstly, a straight screwdriver is used to smash in the gap between the packing and the water pump, the gap between the packing and the water pump is increased, then, hands are put on the rotating rod 1, the rotating rod 1 is lifted to extrude the hook 51 to align with the gap smashed by the straight screwdriver, the rotating rod 1 is extruded with force, then the rotating rod 1 drives the rod body 31 to move, the rod body 31 drives the transmission rod 4 to move, the transmission rod 4 drives the device body 21 to move, the device body 21 drives the connection block 22 to move the connection block 22 to drive the connection nut 52 to move, the connection nut 52 drives the connection column 53 to move, the connection column 53 drives the extrusion hook 51 to move, the bottom end of the extrusion hook 51 is the gap where the packing is inserted into the water pump, the rotating rod 1 is rotated with force, the abdomen is pushed on the rubber pad 32 with force, and then the rotating rod 1 is pulled outwards by force, when the packing is not pulled out after the extrusion hook 51 is pulled out from the gap between the packing and the water pump, the extrusion hook 51 is extruded into the gap between the other packing and the water pump, and then the rotating rod 1 is pulled until the packing is detached from the water pump.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an oil field gathering water injection is with centrifugal pump packing replacer, includes connector (2) and extrusion piece (5), its characterized in that: the utility model discloses a connector, including extrusion piece (5), connecting rod (31), backup pad (33), connecting rod (34), connecting rod (5), connecting rod (3), rotating device (3) and connecting port (34), the upper end port of extrusion piece (5) has connector (2) through threaded connection, the upper end terminal surface of connector (2) is through welded fixedly connected with transfer line (4), the upper end terminal surface of transfer line (4) is through welded fixedly connected with rotating device (3), the surface through connection of rotating device (3) has dwang (1), rotating device (3) are including the body of rod (31), rubber pad (32), backup pad (33) and connecting port (34), the lower extreme terminal surface glue of rubber pad (32) even has backup.

2. The packing disassembling and assembling device of the centrifugal pump for the oilfield gathering and transportation water injection according to claim 1, characterized in that: the connector (2) comprises a connector body (21) and a connecting block (22), wherein the connecting block (22) is fixedly connected to the end face of the lower end of the connector body (21) through welding.

3. The packing disassembling and assembling device of the centrifugal pump for the oilfield gathering and transportation water injection according to claim 1, characterized in that: extrusion piece (5) collude (51), coupling nut (52) and spliced pole (53) including the extrusion, the lower extreme terminal surface of coupling nut (52) is through welded fastening connection spliced pole (53), the lower extreme terminal surface middle part position department of spliced pole (53) is connected with the extrusion and colludes (51).

4. The packing disassembling and assembling device of the centrifugal pump for the oilfield gathering and transportation water injection according to claim 1, characterized in that: the length of the transmission rod (4) is 50cm, and the length of the rotating rod (1) is 30 cm.

5. The packing disassembling and assembling device of the centrifugal pump for the oilfield gathering and transportation water injection according to claim 1, characterized in that: the inside of connector (34) is through welded fastening connection dwang (1), the lower extreme terminal surface of the body of rod (31) is connected with transfer line (4).

6. The packing disassembling and assembling device of the centrifugal pump for the oilfield gathering and transportation water injection according to claim 2, characterized in that: the surface of the connecting block (22) is provided with threads, and the upper end face of the device body (21) is fixedly connected with a transmission rod (4) through welding.

7. The packing disassembling and assembling device of the centrifugal pump for the oilfield gathering and transportation water injection according to claim 3, characterized in that: the internal surface of coupling nut (52) is provided with the screw thread and meshes each other with the screw thread on connecting block (22) surface, the bottom that extrudees colludes (51) is most advanced.

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