CN221033067U - Filling device of grease injection pump - Google Patents

Abstract

The utility model discloses a filling device of a grease injection pump, which comprises a barrel with two open ends, wherein a connecting part for connecting the grease injection pump is arranged at the opening of one end of the barrel, a limiting boss for blocking and sealing a shell of a filling tank is arranged in the connecting part, a material pressing piston is arranged in the barrel in a sliding manner, the material pressing piston is connected with one end of a material pressing rod, and the other end of the material pressing rod penetrates through and extends out of the opening of the other end of the barrel. The filling tank can be used for rapidly adding various types of fillers required by the grease filling pump and replacing the sealing filling tank, so that the inconvenience brought by the old filler adding mode is greatly changed, and the operation efficiency is improved.

Description

Filling device of grease injection pump

Technical Field

The utility model relates to the technical field of pipeline valve maintenance, in particular to a filling device of a grease injection pump.

Background

In the maintenance process of oil gas pipeline valves, pedal grease injection pumps are often used. The foot-operated grease filling pump used for the oil and gas pipeline is too single in filling, and the existing pop-top can type filling is generally added into the grease filling pump through a push rod by hands, so that two people are required to operate, and time and labor are wasted; and in the filling process, the grease is easy to overflow, so that the grease is wasted, and the environment is polluted.

Disclosure of utility model

The technical problem to be solved by the utility model is to provide the filling device of the grease injection pump, which can rapidly add various types of filling materials required by the grease injection pump and replace a sealing filling tank, greatly changes the inconvenience brought by the old filling material adding mode and improves the operation efficiency.

The technical scheme for solving the technical problems is as follows: the oil filling device comprises a cylinder body with two open ends, wherein a connecting part for connecting an oil filling pump is arranged at the opening of one end of the cylinder body, a limiting boss for blocking a sealing filler tank shell is arranged inside the connecting part, a material pressing piston is arranged in the cylinder body in a sliding mode, the material pressing piston is connected with one end of a material pressing rod, and the other end of the material pressing rod penetrates through and stretches out of the opening of the other end of the cylinder body.

The beneficial effects of adopting above-mentioned technical scheme are:

The pressing rod is used for pushing the pressing piston to rapidly add various fillers required by the grease injection pump and replace the sealing filler tank, the limiting boss can prevent the sealing filler tank from separating from the cylinder body in the process of pushing the pressing piston, the inconvenience brought by an old filler adding mode is greatly changed, and the operation efficiency is improved.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, a sealing ring is sleeved outside the pressing piston.

The sealing ring has the advantages of high elasticity, high sealing performance and high wear resistance.

Further, both ends of the pressing piston far away from one side of the pressing rod are provided with chamfers or fillets.

The beneficial effect of adopting above-mentioned further scheme is that can make the pressure material piston accurately impress in the easy-to-draw formula filler jar of barrel smoothly, the accurate extrusion of filler in the easy-to-draw formula filler jar, and the filler can fully impress in the barrel of pedal type annotate fat pump, and is remained fewly, can not appear the condition of piston card group, extremely be fit for the quick injection of pedal type annotate fat pump filler and change and add.

Further, the connecting portion is a connecting ring, one end of the connecting ring is detachably connected with an opening at one end of the cylinder body, and the other end of the connecting ring is detachably connected with the fat injection pump.

The connecting ring has the beneficial effects that the connecting ring is convenient for connecting the cylinder body and the fat injection pump, and the operation is convenient.

Further, the limit table is an annular boss structure, and the annular boss structure is arranged on the inner wall of the connecting ring.

The sealing filling pipe has the beneficial effect of better preventing the sealing filling pipe from sliding out of the cylinder in the process of extruding materials.

Further, anti-skid patterns are arranged on the outer wall of the connecting ring.

The beneficial effect of adopting above-mentioned further scheme is that increase enough frictional force, personnel whole journey can manually tighten and dismantle, the personnel of being convenient for dismantles the installation.

Further, the opening part of the other end of the cylinder body is detachably connected with a nut fixing sleeve, a trapezoid internal thread is arranged on the inner wall of the nut fixing sleeve, a trapezoid external thread matched with the trapezoid internal thread is arranged on the material pressing rod, and the material pressing rod is in threaded connection with the nut fixing sleeve.

The beneficial effect of adopting above-mentioned further scheme is that realize pressing the axial displacement of material piston fast, realizes the quick interpolation of filler, can not drive pressing the material piston and rotate together, protects the excessive wearing and tearing of pressing the material piston.

Further, the other end of the pressing rod is fixedly connected with a shaking handle.

The adoption of the further scheme has the beneficial effect that the pressing rod is convenient for an operator to drive.

Further, a crank handle is arranged on the shaking handle.

The further scheme has the beneficial effects that the operating torque is not increased due to the friction force of the hands, so that the skin of the hands of the personnel is injured and the operating difficulty is not increased.

Further, the material pressing piston is rotationally connected with the material pressing rod.

The beneficial effect of adopting above-mentioned further scheme is that rotate the swager pole, and swager pole promotes swager piston back and forth movement, realizes the swager.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic diagram of a connection structure of a pressing piston and a pressing rod of the present invention;

FIG. 3 is a schematic view of a trapezoid external thread structure of a pressing rod;

Fig. 4 is a schematic view of the connection structure of the swing handle and the crank handle.

In the drawings, the list of components represented by the various numbers is as follows:

1. A connecting ring; 2. a seal ring; 3. a cylinder; 4. a nut fixing sleeve; 5. shaking the handle; 6. a pressing piston; 7. a nut fixing sleeve connecting ring; 8. a pressing rod; 9. crank handle.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Example 1:

As shown in fig. 1-4, in this embodiment, a filling device for a grease injection pump includes a barrel 3 with two open ends, a connecting portion for connecting the grease injection pump is installed at an opening at one end of the barrel 3, a limit boss for blocking a shell of a sealing filling tank is arranged in the connecting portion, the sealing filling tank is installed in the barrel 3 through an opening at one end of the barrel 3, a pressing piston 6 is slidably arranged in the barrel 3, the pressing piston 6 is connected with one end of a pressing rod 8, and the other end of the pressing rod 8 passes through and extends out of the opening at the other end of the barrel 3.

The beneficial effects of this embodiment are: the pressing rod 8 is used for pushing the pressing piston 6 to rapidly add various types of fillers required by the grease injection pump and replace the sealing filler tank, the limiting boss can prevent the sealing filler tank from separating from the cylinder 3 in the process of pushing the pressing piston, the inconvenience brought by the old filler adding mode is greatly changed, and the operation efficiency is improved.

The sealing filling tank can be various types of easy-to-open sealing filling tanks, such as valve cleaning liquid, 80 lubricating grease, 7030 valve sealing grease, 5050 valve sealing grease and other sealing fillers.

Example 2

Preferably, on the basis of embodiment 1, a sealing ring 2 is sleeved outside the material pressing piston 6.

The preferable scheme in the embodiment has the advantages that the sealing ring 2 has high elasticity and tightness and high wear resistance.

The sealing ring 2 is used for assisting the material pressing piston 6 to seal, and after the material pressing piston 6 returns to the bottom of the cylinder body 3 through the anticlockwise shaking handle 5, the shaking handle 5 is clockwise shaking, and the piston sealing ring 2 on the material pressing piston 6 can be easily taken out of the shell of the pop-up packing can under the action of friction force, so that the piston sealing ring can be pushed out of the cylinder body 3 of the packing device, and therefore, a new pop-up packing can be put in again, the repeated addition of the pop-up packing can be ensured to be smoothly carried out by personnel, and the inconvenience in operation that the personnel independently takes out the shell of the pop-up packing can is reduced.

Example 3

Preferably, on the basis of embodiment 1-2, both ends of the side of the pressing piston 6 away from the pressing rod 8 are provided with chamfers or fillets.

The beneficial effect of adopting the preferred scheme in the embodiment is that the pressing piston 6 can be accurately and smoothly pressed into the easily-pulled type filling tank of the cylinder body 3, the filler in the easily-pulled type filling tank can be accurately pressed out, the filler can be fully pressed into the cylinder body of the foot-operated grease injection pump, the residue is less, the condition that the pressing piston 6 is blocked can not occur, and the quick filling replacement and addition of the filler of the foot-operated grease injection pump are extremely suitable.

On the basis of the above embodiment, the front end of the blanking piston 6 may be provided with a chamfer of 3:7.

Example 4

Preferably, on the basis of embodiments 1-3, the connecting portion is a connecting ring 1, and two ends of the connecting ring 1 are detachably connected with an opening at one end of the cylinder 3 and the fat injection pump respectively.

The beneficial effect of adopting the preferred scheme in the embodiment is that the connecting ring 1 is convenient for the connection of the cylinder body 3 and the fat injection pump, and the operation is convenient.

On the basis of the embodiment, the connecting ring 1 is respectively connected with an opening at one end of the cylinder body 3 and the grease injection pump through threads. In a threaded connection mode, when the packing in the sealing tank is extruded, air in the cavity at the joint can be smoothly discharged along the thread gap, and various packing such as sealing grease and the like cannot leak, so that the sealing tank is convenient to assemble and disassemble.

It should be noted that, the connecting ring 1 may be connected with the barrel 3 and the fat injection pump in other manners, for example, limit grooves are formed at two ends of an inner wall of the connecting ring 1, limit protrusions corresponding to the limit grooves are formed in the corresponding barrel 3 and the corresponding casing of the fat injection pump, so that quick connection is facilitated, and a sealing ring may be further arranged in the connecting ring 1 to further improve the sealing effect.

Example 5

Preferably, on the basis of embodiments 1 to 4, the limiting table is an annular boss structure, and the annular boss structure is disposed on the inner wall of the connecting ring 1.

The beneficial effect of adopting the preferred scheme in the embodiment is that the sealed filling pipe is better prevented from sliding out of the barrel in the process of extruding.

On the basis of the embodiment, the limiting table can be of other structures, such as steps, and the sealing performance is good. Or a plurality of limit stops can be arranged at intervals along the circumferential direction of the connecting ring 1, so that the manufacturing is convenient.

Example 6

Preferably, on the basis of embodiments 1-5, the outer wall of the connecting ring 1 is provided with anti-skid patterns.

The beneficial effect of adopting the preferred scheme in the above-mentioned embodiment is, increase enough frictional force, personnel whole journey can manually tighten and dismantle, the personnel of being convenient for dismantles the installation.

Example 7

Preferably, on the basis of embodiments 1 to 6, the opening at the other end of the cylinder 3 is detachably connected with a nut fixing sleeve 4, a trapezoid internal thread is arranged on the inner wall of the nut fixing sleeve 4, a trapezoid external thread matched with the trapezoid internal thread is arranged on the material pressing rod 8, and the material pressing rod 8 is in threaded connection with the nut fixing sleeve 4.

The beneficial effect of adopting the preferred scheme in the embodiment is that the axial movement of the material pressing piston 6 is realized rapidly, the rapid addition of the filler is realized, the material pressing piston 6 is not driven to rotate together, and the excessive redundant abrasion of the material pressing piston 6 is protected.

On the basis of the embodiment, the trapezoid external thread on the material pressing rod 8 is formed by continuous protrusions and grooves with the same section and formed on the cylindrical surface of the material pressing rod 8 along a spiral line, the distance between adjacent protrusions is 6mm, and the trapezoid external thread has a proper 6mm lead and has a self-locking function after shaking.

On the basis of the above embodiment, the nut fixing sleeve 4 is connected with the cylinder 3 through the nut fixing sleeve connecting ring 7, specifically, internal threads are provided at two ends of the inner wall of the nut fixing sleeve connecting ring 7, and external threads matched with the internal threads are provided on the outer walls of the nut fixing sleeve 4 and the cylinder 3.

Example 8

Preferably, on the basis of the embodiments 1-7, the other end of the material pressing rod 8 is fixedly connected with a shaking handle 5.

The beneficial effect of adopting the preferred scheme in the embodiment is that the operating personnel of being convenient for drive press bar 8.

Example 9

Preferably, on the basis of embodiments 1-8, the swing handle 5 is provided with a crank handle 9.

The beneficial effect of adopting the preferred scheme in the embodiment is that, shake crank handle 9 drive spiral swager pole 8 and push away swager piston 6 and impel fast to pour into the filler into to foot-operated fat injection pump, can not increase operating torque because of the frictional force of hand, cause personnel's hand skin injury and the operation degree of difficulty.

On the basis of the embodiment, the rotating shaft sleeve is sleeved on the crank handle 9, so that the friction force of the friction pair is effectively eliminated by increasing the rotating shaft sleeve, the torque is reduced, the operation strength and difficulty of operators are reduced, and the filling efficiency is improved.

Example 10

Preferably, on the basis of embodiments 1-9, the blanking piston 6 is rotatably connected to the blanking rod 8.

The beneficial effect of adopting the preferable scheme in the embodiment is that the material pressing rod 8 is rotated, and the material pressing rod 8 pushes the material pressing piston 6 to move back and forth, so that material pressing is realized.

On the basis of the above embodiment, as shown in fig. 2, one end of the pressing rod 8, which is close to the pressing piston 6, is provided with a T-shaped connector, one end of the pressing piston 6, which is close to the pressing rod 8, is provided with a T-shaped groove, and the T-shaped connector is rotatably arranged in the T-shaped groove.

The scheme of the embodiment can be replaced, one end of the material pressing rod 8, which is close to the material pressing piston 6, is rotatably arranged on the inner wall of the bearing, the outer wall of the bearing is fixedly connected with the material pressing piston 6, and the material pressing piston 6 can be pushed to move back and forth by driving the material pressing rod 8 to rotate, so that the connection is stable.

The utility model has the beneficial effects that:

1. The manual whole operations that can accomplish of operating personnel is manual, need not outside tools and instruments, and after manual tightening packing device, can easily accomplish the change of packing, add the operation, reduce resistance and the moment of torsion that operating personnel hand was waved, when improving the operating efficiency greatly, fill the fat material completely into the fat injection pump, no residual, extravagant, reduced environmental pollution.

2. In petroleum and natural gas transportation business, the country advocates safe production, green, and the device's use can avoid in the operation of routine valve blowdown, causes personnel's injury and environmental pollution's problem, provides powerful guarantee for safe production, environmental protection.

In the description of the present utility model, it should be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the system or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited 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 formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The utility model provides a annotate fat pump filler device which characterized in that: including both ends open-ended barrel (3), connecting portion that is used for connecting the notes fat pump is installed to the opening part of barrel (3) one end, the inside of connecting portion is equipped with the spacing boss that is used for blockking sealed packing jar shell, the interior material piston (6) that is equipped with of barrel (3), the one end of material pole (8) is pressed in material piston (6) connection, the other end of material pole (8) passes and stretches out the opening of barrel (3) other end.

2. A filler device for a fat-filling pump according to claim 1, characterized in that: the outside of the material pressing piston (6) is sleeved with a sealing ring (2).

3. A filler device for a fat-filling pump according to claim 1, characterized in that: and both ends of one side of the material pressing piston (6) far away from the material pressing rod (8) are respectively provided with a chamfer or a round angle.

4. A filler device for a fat-filling pump according to claim 1, characterized in that: the connecting part is a connecting ring (1), one end of the connecting ring (1) is detachably connected with an opening at one end of the cylinder body (3), and the other end of the connecting ring is detachably connected with the fat injection pump.

5. The filling device of a fat injection pump according to claim 4, wherein: the limiting boss is an annular boss structure, and the annular boss structure is arranged on the inner wall of the connecting ring (1).

6. The filling device of a fat injection pump according to claim 4, wherein: the outer wall of the connecting ring (1) is provided with anti-skid patterns.

7. A filler device for a fat-filled pump according to any one of claims 1 to 6, characterized in that: the novel nut pressing device is characterized in that a nut fixing sleeve (4) is detachably connected to the opening at the other end of the cylinder body (3), trapezoidal internal threads are arranged on the inner wall of the nut fixing sleeve (4), trapezoidal external threads matched with the trapezoidal internal threads are arranged on a pressing rod (8), and the pressing rod (8) is in threaded connection with the nut fixing sleeve (4).

8. A fat liquoring pump filling device according to claim 7, wherein: the other end of the material pressing rod (8) is fixedly connected with a shaking handle (5).

9. A fat liquoring pump filling device according to claim 8, wherein: the shaking handle (5) is provided with a crank handle (9).

10. A fat liquoring pump filling device according to claim 7, wherein: the material pressing piston (6) is rotationally connected with the material pressing rod (8).