CN214159845U

CN214159845U - Fluid loss agent reducing mechanism for oil well cement

Info

Publication number: CN214159845U
Application number: CN202022585794.6U
Authority: CN
Inventors: 吴学华
Original assignee: Tianjin Kangsheng Technology Development Co ltd
Current assignee: Tianjin Kangsheng Technology Development Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-09-10
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to an oil well is fluid loss agent technical field for cement, especially relates to an oil well is fluid loss agent reducing mechanism for cement. The to-be-solved technical problem of the utility model is an oil well cement dissolves fluid loss agent rubbing crusher smashes thoroughly need not carry out the secondary and reworks, smashes inefficiency, and is inconvenient to be cleared up crushing storehouse. In order to solve the technical problem, the utility model provides an oil well cement is with fluid loss agent reducing mechanism, comprising a main body, the top fixed mounting of main part has electric putter, electric putter's axle fixedly connected with connecting plate, one side fixed mounting of connecting plate has the motor, the spindle fixedly connected with latch segment of motor, one side swing joint of latch segment has crushing hammer, through electric putter, adjustable crushing hammer and the clearance of smashing between the chamber, and the size that the fluid loss agent pulverizes is controlled through fixing crushing hammer on the latch segment, and the crushing hammer is removed to the dismantlement of being convenient for, to the inside of clearance main part.

Description

Fluid loss agent reducing mechanism for oil well cement

Technical Field

The utility model relates to an oil well is fluid loss agent technical field for cement specifically is a fluid loss agent reducing mechanism for oil well cement.

Background

Fluid loss agents can be classified into: granular materials, water-soluble polymers and organic materials. In the granular material, latex becomes a hot research at home and abroad by virtue of the advantages of good filtration loss reduction, gas channeling prevention, toughening and the like. Most of the water loss reducing agent products are water-soluble polymers and organic materials, and at present, when the water loss reducing agent for oil well cement is produced, raw materials dried by a dryer are manually and primarily crushed, and then are manually conveyed into a special crusher to be crushed.

The prior patent (publication number: CN204620087U) discloses an oil well cement instant-dissolving fluid loss additive crusher, which comprises a frame, a crushing bin, a screen, a motor, a hammer frame and a feeding hopper, wherein metal hammer sheets are symmetrically arranged on the hammer frame in a material passing gap reserved between the upper wall of the crushing bin and the screen, and a layer of rubber sleeve is respectively fixed on the outer surface of each metal hammer sheet. The thickness of each rubber sleeve is 0.3-0.6 cm. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the device is not thorough in crushing, the filtrate reducer partially falls onto the screen after entering the crushing bin, cannot be crushed, needs to be reworked for the second time, and is low in crushing efficiency; 2. the device is inconvenient to be cleared up crushing storehouse, and when smashing, partial fluid loss agent is smashed the adhesion and is smashing the storehouse inner wall, only relies on simple water washing can not wash it and drop.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an oil well cement is with fluid loss agent reducing mechanism has solved an oil well cement quick-dissolving fluid loss agent rubbing crusher and has smashed and not thoroughly need carry out the secondary and rework, smashes inefficiency, and is inconvenient to clear up crushing storehouse.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an oil well is fluid loss agent reducing mechanism for cement, includes the main part, the top fixed mounting of main part has electric putter, electric putter's axle fixedly connected with connecting plate, one side fixed mounting of connecting plate has the motor, the spindle fixedly connected with latch segment of motor, one side swing joint of latch segment has crushing hammer, one side fixed mounting of main part has the feed inlet, storage silo, crushing chamber and discharge gate have been seted up to the inside of main part, the bottom fixed mounting of main part has first fixing base, and the bottom fixed mounting of first fixing base has flexible pipe, the bottom fixedly connected with second fixing base of flexible pipe.

Preferably, a cover plate is movably sleeved on the outer side of the crushing hammer, and one side of the cover plate is fixedly installed on the main body.

Further preferably, one end of the feeding hole is connected with a storage bin, and the storage bin is arranged above the crushing cavity.

Further preferably, a collecting box is arranged at the bottom of the main body and is arranged right below the discharge hole.

Further preferably, the locking block is fixedly connected with the crushing hammer through a bolt, and the bottom of the crushing hammer is spherical.

Preferably, the outer side of the telescopic tube is movably sleeved with a spring, and two ends of the spring are respectively fixed at the bottom of the first fixing seat and the top of the second fixing seat.

(III) advantageous effects

The utility model provides an oil well cement is with fluid loss agent reducing mechanism possesses following beneficial effect:

(1) this fluid loss agent reducing mechanism for oil well cement is through setting up crushing hammer and crushing chamber isotructure, make the crushing of fluid loss agent more thorough, the size of crushing fluid loss agent is controllable, the fluid loss agent gets into the storage silo through the feed inlet, drop and pulverize at crushing chamber by the crushing hammer, the clearance between crushing hammer and the crushing chamber is fixed, the fluid loss agent of crossing big granule can't pass through, ensure that the fluid loss agent that the discharge gate goes out all meets the requirements, through electric putter, adjustable crushing hammer and the clearance of smashing between the chamber, the size that the fluid loss agent of control pulverizes.

(2) This fluid loss agent reducing mechanism for oil well cement is through fixing the quartering hammer on the latch segment, the quartering hammer is removed to the be convenient for dismantlement, to the inside of clearance main part, with the fixed screw of quartering hammer on the latch segment pine soon, make the apron can shift out, take out the quartering hammer, can clear up storage silo and crushing chamber, it prevents that the fluid loss agent from when smashing to set up the apron, there is the dust departure, pollute all ring edge borders, installation spring between first fixing base and second fixing base, cushion the vibrations that the device produced at the during operation.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a main sectional view of the present invention;

fig. 3 is a schematic view of the locking block of the present invention.

In the figure: the crushing device comprises a main body 1, an electric push rod 2, a connecting plate 3, a motor 4, a locking block 5, a crushing hammer 6, a cover plate 7, a feeding hole 8, a storage bin 9, a crushing cavity 10, a discharging hole 11, a first fixing seat 12, a telescopic tube 13, a second fixing seat 14, a spring 15 and a collecting box 16.

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. 1-3, the present invention provides a technical solution: a fluid loss agent reducing device for oil well cement comprises a main body 1, wherein an electric push rod 2 is fixedly installed at the top of the main body 1, a connecting plate 3 is fixedly connected to a rod shaft of the electric push rod 2, a motor 4 is fixedly installed at one side of the connecting plate 3, a locking block 5 is fixedly connected to a machine shaft of the motor 4, a crushing hammer 6 is movably connected to one side of the locking block 5, the locking block 5 is fixedly connected with the crushing hammer 6 through bolts, the locking block 5 and the crushing hammer 6 are fixed through bolt locks, the crushing hammer 6 is conveniently detached, the bottom of the crushing hammer 6 is spherical, a cover plate 7 is movably sleeved on the outer side of the crushing hammer 6, one side of the cover plate 7 is fixedly installed on the main body 1, dust is prevented from flying out when a fluid loss agent is crushed, the crushing hammer 6 is unscrewed from the locking block 5, the cover plate 7 can be moved out, the interior of the main body 1 is cleaned, a feed inlet 8 is fixedly installed at one side of the main body 1, storage silo 9 has been seted up to main part 1's inside, smash chamber 10 and discharge gate 11, the one end of feed inlet 8 links to each other with storage silo 9, storage silo 9 sets up the top at crushing chamber 10, the fluid loss agent gets into storage silo 9 through feed inlet 8, it pulverizes by crushing hammer 6 to drop at crushing chamber 10, the bottom fixed mounting of main part 1 has first fixing base 12, the bottom fixed mounting of first fixing base 12 has flexible pipe 13, the bottom fixed connection of flexible pipe 13 has second fixing base 14, spring 15 has been cup jointed in the outside activity of flexible pipe 13, the both ends of spring 15 are fixed respectively in the bottom of first fixing base 12 and the top of second fixing base 14, cushion the vibrations that the device produced at the during operation, the bottom of main part 1 is provided with collecting box 16, collecting box 16 sets up under discharge gate 11, collect the fluid loss agent that pulverizes.

The working principle is as follows: during the use, the fluid loss agent gets into storage silo 9 through feed inlet 8, drop and pulverize at crushing chamber 10 by crushing hammer 6, through electric putter 2, adjustable crushing hammer 6 and the clearance of smashing between the chamber 10, the size that the fluid loss agent pulverizes is controlled, with the fixed screw back-and-forth movement of latch segment 5 and crushing hammer 6, make apron 7 shift out, take out crushing hammer 6, can clear up storage silo 9 and crushing

chamber

10, 14 installation spring 15 between first fixing base 12 and second fixing base, cushion the vibrations that the during operation produced the device, this is exactly the utility model discloses an operating principle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides an oil well is fluid loss agent reducing mechanism for cement, includes main part (1), its characterized in that: the utility model discloses a crushing machine, including main part (1), top fixed mounting of main part (1) has electric putter (2), shaft fixedly connected with connecting plate (3) of electric putter (2), one side fixed mounting of connecting plate (3) has motor (4), shaft fixedly connected with latch segment (5) of motor (4), one side swing joint of latch segment (5) has crushing hammer (6), one side fixed mounting of main part (1) has feed inlet (8), storage silo (9), crushing chamber (10) and discharge gate (11) have been seted up to the inside of main part (1), the bottom fixed mounting of main part (1) has first fixing base (12), and the bottom fixed mounting of first fixing base (12) has flexible pipe (13), the bottom fixedly connected with second fixing base (14) of flexible pipe (13).

2. The fluid loss additive crushing device for oil well cement as claimed in claim 1, wherein: the outer side of the crushing hammer (6) is movably sleeved with a cover plate (7), and one side of the cover plate (7) is fixedly installed on the main body (1).

3. The fluid loss additive crushing device for oil well cement as claimed in claim 1, wherein: one end of the feed inlet (8) is connected with a storage bin (9), and the storage bin (9) is arranged above the crushing cavity (10).

4. The fluid loss additive crushing device for oil well cement as claimed in claim 1, wherein: the bottom of the main body (1) is provided with a collecting box (16), and the collecting box (16) is arranged under the discharge hole (11).

5. The fluid loss additive crushing device for oil well cement as claimed in claim 1, wherein: the locking block (5) is fixedly connected with the crushing hammer (6) through a bolt, and the bottom of the crushing hammer (6) is spherical.

6. The fluid loss additive crushing device for oil well cement as claimed in claim 5, wherein: the outer side of the extension tube (13) is movably sleeved with a spring (15), and two ends of the spring (15) are respectively fixed to the bottom of the first fixing seat (12) and the top of the second fixing seat (14).