CN210732308U - Push type valve packing is changed and is assisted utensil - Google Patents

Abstract

The utility model discloses a push type valve packing replacement assistive device, which comprises a left clamp and a right clamp, wherein the outer ring part of the left clamp and the outer ring part of the right clamp are respectively provided with a U-shaped port, two sides of the U-shaped port arranged on the outer ring part of the left clamp are respectively provided with a first baffle, two sides of the U-shaped port arranged on the outer ring part of the right clamp are respectively provided with a second baffle, a first pressing device is arranged between the two first baffles, and a second pressing device is arranged between the two second baffles; the left clamp and the right clamp are connected together through bolts and nuts. The utility model discloses a set up first press device and second press device in the outer loop portion of left clamp and right clamp, when carrying out the valve packing dismantles and takes out the operation, press first press lever and second press lever simultaneously, make old packing both ends atress even, can collude out the packing fast; meanwhile, the mounting quality of a new packing is improved, the potential safety hazard of oil-water leakage caused by poor packing mounting quality is avoided, the mounting quality of the packing is improved, and the packing mounting device is convenient to use, simple to operate and easy to popularize.

Description

Push type valve packing is changed and is assisted utensil

The technical field is as follows:

the utility model relates to a dish root is changed and is assisted utensil, in particular to push type valve packing is changed and is assisted utensil belongs to mechanical equipment technical field.

Secondly, background art:

in the process of daily valve maintenance, the valve is required to be opened and closed, oil-water leakage and pollution are easily caused due to frequent opening and closing and poor installation quality of a sealing packing of the valve, potential safety hazards exist, and in order to ensure that the packing does not leak, the packing must be fastened in time and the installation packing must be taken out for multiple times; in the replacement process, sundries in the packing box are not cleaned completely, even part of old packing cannot be taken out at all, the operation is time-consuming and long, the packing is not added in a standard manner, the packing installation quality is low, repeated operation is caused, the flow switching is more, the normal operation of production is influenced, and in a valve which is commonly used according to statistics, the number of times of replacing the packing per month of a small oil water treatment station is 150 times per month, so that the labor intensity of post workers is increased.

Thirdly, the contents of the utility model:

the utility model discloses the technical problem that will solve is: overcome prior art's not enough, provide a push type valve packing and change and assist utensil, be favorable to the old packing of valve to dismantle fast and take out and the quick installation of the new packing of valve, convenient to use, easy operation.

The utility model discloses a technical scheme who solves technical problem and take is:

a pressing type auxiliary tool for replacing a valve packing comprises a left clamp and a right clamp, wherein a U-shaped opening is formed in the outer ring portion of the left clamp and the outer ring portion of the right clamp respectively, first baffles are arranged on two sides of the U-shaped opening formed in the outer ring portion of the left clamp respectively, through holes are formed in the two first baffles respectively, and first supporting plates are fixedly connected to the bottoms of the two first baffles; second baffles are respectively arranged on two sides of a U-shaped opening arranged on the outer ring part of the right clamp, through holes are respectively arranged on the two second baffles, and a second support plate is fixedly connected to the bottom of each second baffle; a first pressing device is arranged between the two first baffles, and a second pressing device is arranged between the two second baffles; the two ends of the left clamp and the two ends of the right clamp are respectively provided with a connecting sheet, each connecting sheet is respectively provided with a through hole, and the left clamp and the right clamp are connected together through bolts and nuts.

The first pressing device consists of a first movable block and a first pressing rod, the first movable block is distributed in a cuboid shape, a first vertical through hole is formed between the top and the bottom of the first movable block, and a packing replacing tool is arranged in the first vertical through hole; a first transverse through hole is formed between the left side surface and the right side surface of the first movable block, the first movable block and the two first baffles sequentially penetrate through the through holes formed in the first baffles and the first transverse through holes formed in the side surfaces of the first movable block through a first connecting rod to be connected together, and two ends of the first connecting rod are respectively welded with the through holes formed in the two first baffles; the first connecting rod and the inner part of the first transverse through hole are not fixed mutually, and the first movable block can swing up and down relative to the first connecting rod; the second pressing device consists of a second movable block and a second pressing rod, the second movable block is distributed in a cuboid shape, a second vertical through hole is formed between the top and the bottom of the second movable block, and a packing replacing tool is arranged in the second vertical through hole; a second transverse through hole is formed between the left side surface and the right side surface of the second movable block, the second movable block and the two second baffles sequentially penetrate through the through holes formed in the second baffles through a second connecting rod and are connected together through the second transverse through holes formed in the side surfaces of the second movable block, and two ends of the second connecting rod are welded with the through holes in the two second baffles respectively; the second connecting rod and the inner part of the second transverse through hole are not fixed mutually, and the second movable block can swing up and down relative to the second connecting rod.

The packing replacement tool arranged in the first vertical through hole on the first movable block is not fixed with the inside of the first vertical through hole arranged on the first movable block, and the packing replacement tool arranged in the second vertical through hole on the second movable block is not fixed with the inside of the second vertical through hole arranged on the second movable block.

The packing replacing tool comprises an upper connecting rod and a lower connecting rod, wherein a clamp is arranged at the top of the upper connecting rod, threads are arranged at the middle lower part of the upper connecting rod, a thread groove is arranged inside the top end of the lower connecting rod, and the threads arranged at the middle lower part of the upper connecting rod are matched with the thread groove arranged inside the top end of the lower connecting rod; the bottom of the lower connecting rod is provided with a packing replacing component; the length of the part below the fixture at the top of the upper connecting rod, above the bottom thread of the upper connecting rod, is greater than that of the through hole of the first vertical through hole, and the length of the part below the fixture at the top of the upper connecting rod, above the bottom thread of the upper connecting rod, is greater than that of the through hole of the second vertical through hole.

The packing replacing component is a spiral disc hook or a sphere.

The utility model discloses an actively beneficial effect is:

1. when the valve packing is disassembled and taken out, the left clamp and the right clamp are sleeved outside the valve rod through the bolt and the nut, the packing replacing component is selected to be the lower connecting rod of the spiral disc hook or the hook, the two upper connecting rods respectively pass through the vertical through holes on the first movable block and the second movable block, and then the groove threads on the two lower connecting rods are respectively and rotationally connected with the threads at the bottoms of the two upper connecting rods; rethread hammer beats the fixture at two upper connecting rod tops or manually presses down the rotation and makes spiral dish hook or crotch go deep into to old packing, whether check left clamp and right clamp are in the same place with the valve rod fastening this moment left clamp can not slide along the valve rod with right clamp, press down the afterbody of pole simultaneously downwards through pressing down pole and second with first, make old packing colluded by spiral dish hook or crotch, accomplish the dismantlement operation of the old packing of valve, the whole easy operation, high durability and convenient use.

2. The utility model discloses when carrying out the installation of the new packing of valve, establish left clamp and right clamp cover in the outside of valve rod through bolt and nut, the new packing is put into corresponding cell body, penetrate two upper connecting rods respectively in the vertical through-hole on the first movable block and in the vertical through-hole on the second movable block, change the lower connecting rod that the subassembly was spheroid with two packing again and rotate respectively with the corresponding upper connecting rod and screw up, along the outside of valve rod, move down left clamp and right clamp, the spheroid to the lower connecting rod touches with new packing, strike the fixture at upper connecting rod top or manually press down the upper connecting rod to the packing in through the awl, strike the fixture at upper connecting rod top with the awl; the left clamp and the right clamp are rotated for many times, and the awl is used for knocking the clamp at the top of the upper connecting rod again, so that the bottom of a new packing is completely and tightly attached to the bottom of the packing box, the potential safety hazard of oil-water leakage caused by poor packing installation quality is avoided, and the packing installation quality is improved.

3. The utility model discloses a set up first press device and second press device in the outer loop portion of left clamp and right clamp, when carrying out valve packing dismantlement and take out the operation, press first press lever and second press lever simultaneously, make old packing both ends atress even, can collude out the packing fast, labour saving and time saving has solved old packing and can't have taken out, problem when the operation is long consuming time.

Fourthly, explanation of the attached drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the left and right clamps of the present invention;

fig. 3 is a schematic structural view of the first pressing device of the present invention;

fig. 4 is a schematic structural view of a second pressing device according to the present invention;

fig. 5 is a schematic structural view of the packing replacing component of the lower connecting rod of the present invention being a spiral disc hook;

fig. 6 is a schematic structural view of the packing replacing component of the lower connecting rod of the present invention being a hook;

fig. 7 is a schematic structural view of the packing replacing component of the lower connecting rod of the present invention being a sphere.

The fifth embodiment is as follows:

referring to fig. 1-7, a press type valve packing replacing auxiliary tool comprises a left clamp 1 and a right clamp 2, wherein a U-shaped opening 3 is respectively arranged at the outer ring part of the left clamp 1 and the outer ring part of the right clamp 2, first baffles 5 are respectively arranged at two sides of the U-shaped opening 3 arranged at the outer ring part of the left clamp 1, through holes are respectively arranged on the two first baffles 5, and first supporting plates 7 are fixedly connected to the bottoms of the two first baffles 5; two sides of a U-shaped opening 3 arranged on the outer ring part of the right clamp 2 are respectively provided with a second baffle 6, through holes are respectively arranged on the two second baffles 6, and the bottom of each second baffle 6 is fixedly connected with a second supporting plate 8; a first pressing device is arranged between the two first baffles 5, and a second pressing device is arranged between the two second baffles 6; connecting sheets 4 are respectively arranged at two ends of the left clamp 1 and two ends of the right clamp 2, a through hole is respectively arranged on each connecting sheet 4, and the left clamp 1 and the right clamp 2 are connected together through a bolt 8-1 and a nut 8-2; the first pressing device consists of a first movable block 9 and a first pressing rod 10, the first movable block 9 is distributed in a cuboid shape, a first vertical through hole 9-1 is formed between the top and the bottom of the first movable block 9, and a packing replacing tool is arranged in the first vertical through hole 9-1; a first transverse through hole 9-2 is formed between the left side surface and the right side surface of the first movable block 9, the first movable block 9 and the two first baffles 5 sequentially penetrate through the through holes formed in the first baffles 5 and the first transverse through holes 9-2 formed in the side surfaces of the first movable block 9 through a first connecting rod 13-1, and two ends of the first connecting rod 13-1 are welded with the through holes in the two first baffles 5 respectively; the interiors of the first connecting rod 13-1 and the first transverse through hole 9-2 are not fixed mutually, and the first movable block 9 can swing up and down relative to the first connecting rod 13-1; the second pressing device consists of a second movable block 11 and a second pressing rod 12, the second movable block 11 is distributed in a cuboid shape, a second vertical through hole 11-1 is formed between the top and the bottom of the second movable block 11, and a packing replacing tool is arranged in the second vertical through hole 11-1; a second transverse through hole 11-2 is formed between the left side face and the right side face of the second movable block 11, the second movable block 11 and the two second baffles 6 sequentially penetrate through the through holes formed in the second baffles 6 and the second transverse through holes 11-2 formed in the side faces of the second movable block through a second connecting rod 13-2 to be connected together, and two ends of the second connecting rod 13-2 are respectively welded with the through holes in the two second baffles 6; the second connecting rod 13-2 and the inner part of the second transverse through hole 11-2 are not fixed mutually, and the second movable block 11 can swing up and down relative to the second connecting rod 13-2; the packing replacing tool arranged in the first vertical through hole 9-1 on the first movable block 9 is not fixed with the inside of the packing replacing tool arranged on the first movable block 9, and the upper connecting rod 14-1 arranged in the second vertical through hole 11-1 on the second movable block 11 is not fixed with the inside of the second vertical through hole 11-1 arranged on the second movable block 9-11; the packing replacing tool consists of an upper connecting rod 14 and a lower connecting rod 15, wherein a clamp 14-1 is arranged at the top of the upper connecting rod 14, threads are arranged at the middle lower part of the upper connecting rod 14, a thread groove 15-1 is arranged inside the top end of the lower connecting rod 15, and the threads arranged at the middle lower part of the upper connecting rod 14 are matched with the thread groove 15-1 arranged inside the top end of the lower connecting rod 15; the bottom of the lower connecting rod 15 is provided with a packing replacing component 15-2; the length of the part below the upper connecting rod top clamp and above the bottom thread of the upper connecting rod is greater than the length of the through hole of the first vertical through hole, and the length of the part below the upper connecting rod top clamp and above the bottom thread of the upper connecting rod is greater than the length of the through hole of the second vertical through hole; the packing replacing component 15-2 is either a spiral disc hook or a ball.

According to the above embodiment, fig. 5 shows that the packing replacement component is a lower connecting rod of the spiral disc hook; FIG. 6 is a lower connecting rod with a hook for a packing replacement assembly; FIG. 7 is a spherical lower connecting rod of the packing replacing component; in the above embodiment, the fixtures at the top of the upper connecting rod are distributed in a spherical shape, the part below the fixture at the top of the upper connecting rod can be inserted and moved up and down in the first vertical through hole or the second vertical through hole, the circular cross section of the lower connecting rod is larger than that of the first vertical through hole or the second vertical through hole, and the lengths below the fixture at the top above the bottom thread of the upper connecting rod are larger than the distance from the top to the bottom of the first vertical through hole or the distance from the top to the bottom of the second vertical through hole.

Disassembling an old packing of the valve:

1. sleeving a left clamp and a right clamp outside the valve rod through bolts and nuts, and fixing the left clamp and the right clamp, namely the left clamp and the right clamp cannot slide down along the valve rod; inserting two upper connecting rods into a first vertical through hole on the first movable block and a second vertical through hole on the second movable block respectively, selecting two packing replacing components as lower connecting rods of a spiral disc hook or a bent hook, and screwing and fixing the lower connecting rods and the corresponding upper connecting rods respectively through rotation;

2. loosening bolts and nuts at two ends of a left clamp and a right clamp, enabling the left clamp, the right clamp and two packing replacing tools to move downwards along a valve rod until packing replacing components at the bottom of a lower connecting rod in the two packing replacing tools are contacted with old packing, enabling the packing replacing components to be inserted into the old packing by knocking clamps at the tops of the two upper connecting rods with a hammer or pressing and rotating the packing replacing components by two hands, moving the left clamp and the right clamp to the bottoms of the clamps at the tops of the two upper connecting rods, checking simultaneously, enabling the tops of the two upper connecting rods to be at the same height, and screwing and fixing the left clamp and the right clamp together with the outer part of the valve rod through the bolts and the nuts;

3. both hands grip the first press rod on the first press device and the second press rod on the second press device respectively to press down simultaneously, the atress is even, can extract old packing from the packing box fast.

Installing a new valve packing:

1. firstly, placing a new packing at a corresponding packing box opening, fixing a left clamp and a right clamp together with a valve rod through bolts and nuts, respectively inserting an upper connecting rod into a vertical through hole of a first movable block and a vertical through hole of a second movable block, and rotationally screwing and fixing a lower connecting rod and a corresponding upper connecting rod which adopt two packing replacing components as spheres;

2. loosening bolts and nuts at two ends of the left clamp and the right clamp (incomplete loosening) to enable the left clamp, the right clamp and the two packing replacing tools to move downwards along the valve rod until a ball body at the bottom of the lower connecting rod is in contact with a new packing at the opening of the packing groove box, the left clamp and the right clamp are positioned at the lower part of the upper connecting rod, and the left clamp, the right clamp and the valve rod are fixed together through the bolts and the nuts; through strike the fixture of beating the connecting rod top with the awl or press down the fixture that makes the connecting rod with both hands and just descend to the first top of erecting through-hole or the perpendicular through-hole of second, loosen the nut at left clamp and right clamp both ends, make left clamp and right clamp continue the lower part of downstream supreme connecting rod, it is fixed with left clamp and right clamp and valve rod tightening through bolt and nut, once more through strike the fixture at connecting rod top with the awl, repeated above-mentioned action, until the packing reachs the bottom of packing box can.

3. After the packing reachd the bottom of packing box, loosen the nut at left clamp and right clamp both ends, left clamp and right clamp rotate 90 around the valve rod, it is fixed to screw up left clamp and right clamp and valve rod through bolt and nut, once more through beat the fixture at connecting rod top with the awl, until the bottom of packing and the bottom full contact of packing box, avoided the packing to add the potential safety hazard that the nonstandard profit that causes leaks, improved packing installation quality.

Claims (5)

1. The utility model provides a utensil is assisted in change of push type valve packing, includes left clamp (1) and right clamp (2), its characterized in that: the outer ring part of the left clamp (1) and the outer ring part of the right clamp (2) are respectively provided with a U-shaped opening (3), two sides of the U-shaped opening (3) arranged on the outer ring part of the left clamp (1) are respectively provided with a first baffle (5), the two first baffles (5) are respectively provided with a through hole, and the bottoms of the two first baffles (5) are fixedly connected with a first supporting plate (7); second baffles (6) are respectively arranged on two sides of a U-shaped opening (3) arranged on the outer ring part of the right clamp (2), through holes are respectively arranged on the two second baffles (6), and a second supporting plate (8) is fixedly connected to the bottom of each second baffle (6); a first pressing device is arranged between the two first baffles (5), and a second pressing device is arranged between the two second baffles (6); the clamp is characterized in that connecting pieces (4) are respectively arranged at two ends of the left clamp (1) and two ends of the right clamp (2), through holes are respectively formed in each connecting piece (4), and the left clamp (1) and the right clamp (2) are connected together through bolts (8-1) and nuts (8-2).

2. The push type valve packing replacing assistive device of claim 1, wherein: the first pressing device is composed of a first movable block (9) and a first pressing rod (10), the first movable block (9) is distributed in a cuboid shape, a first vertical through hole (9-1) is formed between the top and the bottom of the first movable block (9), and a packing replacing tool is arranged in the first vertical through hole (9-1); a first transverse through hole (9-2) is formed between the left side face and the right side face of the first movable block (9), the first movable block (9) and the two first baffles (5) sequentially penetrate through the through holes formed in the first baffles (5) and the first transverse through holes (9-2) formed in the side faces of the first movable block (9) through a first connecting rod (13-1), and two ends of the first connecting rod (13-1) are welded with the through holes in the two first baffles (5) respectively; the interiors of the first connecting rod (13-1) and the first transverse through hole (9-2) are not fixed mutually, and the first movable block (9) can swing up and down relative to the first connecting rod (13-1); the second pressing device is composed of a second movable block (11) and a second pressing rod (12), the second movable block (11) is distributed in a cuboid shape, a second vertical through hole (11-1) is formed between the top and the bottom of the second movable block (11), and a packing replacing tool is arranged in the second vertical through hole (11-1); a second transverse through hole (11-2) is formed between the left side face and the right side face of the second movable block (11), the second movable block (11) and the two second baffle plates (6) sequentially penetrate through the through holes formed in the second baffle plates (6) and the second transverse through holes (11-2) formed in the side faces of the second movable block through second connecting rods (13-2) to be connected together, and two ends of each second connecting rod (13-2) are respectively welded with the through holes in the two second baffle plates (6); the second connecting rod (13-2) and the second transverse through hole (11-2) are not fixed to each other, and the second movable block (11) can swing up and down relative to the second connecting rod (13-2).

3. The push type valve packing replacing assistive device of claim 2, wherein: the packing replacing tool arranged in the first vertical through hole (9-1) on the first movable block (9) is not fixed with the inside of the first vertical through hole (9-1) arranged on the first movable block (9), and the packing replacing tool arranged in the second vertical through hole (11-1) on the second movable block (11) is not fixed with the inside of the second vertical through hole (11-1) arranged on the second movable block (11).

4. The push type valve packing replacing assistive device of claim 2, wherein: the packing replacing tool comprises an upper connecting rod (14) and a lower connecting rod (15), wherein a clamp (14-1) is arranged at the top of the upper connecting rod (14), threads are arranged on the middle lower part of the upper connecting rod (14), a thread groove (15-1) is arranged inside the top end of the lower connecting rod (15), and the threads arranged on the middle lower part of the upper connecting rod (14) are matched with the thread groove (15-1) arranged inside the top end of the lower connecting rod (15); the packing replacing assembly (15-2) is arranged at the bottom of the lower connecting rod (15), the length of the part, below the top fixture of the upper connecting rod, above the bottom thread of the upper connecting rod is greater than the length of the through hole of the first vertical through hole (9-1), and the length of the part, below the top fixture of the upper connecting rod, above the bottom thread of the upper connecting rod is greater than the length of the through hole of the second vertical through hole (11-1).

5. The push type valve packing replacing assistive device of claim 4, wherein: the packing replacing component (15-2) is a spiral disc hook, a hook or a sphere.

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