CN207568830U - A kind of gland for packing box of high-pressure plunger pump - Google Patents
A kind of gland for packing box of high-pressure plunger pump Download PDFInfo
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- CN207568830U CN207568830U CN201721454181.0U CN201721454181U CN207568830U CN 207568830 U CN207568830 U CN 207568830U CN 201721454181 U CN201721454181 U CN 201721454181U CN 207568830 U CN207568830 U CN 207568830U
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- packing box
- column
- ring body
- gland
- hole
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Abstract
The utility model discloses a kind of gland for packing box of high-pressure plunger pump, belong to field of oilfield exploitation.The gland for packing box includes column；The column is from top to bottom sequentially coaxially provided with path through-hole, major diameter through-hole in an axial direction, and the major diameter through-hole is used to be threadedly coupled with packing box；The lateral wall top of the column has been disposed radially multiple first handle holes；The gland for packing box further includes：The ring body being detachably connected with the bottom of the column, the ring body is coaxially disposed with the column, and the ring body internal diameter is at least more than the aperture of the major diameter through-hole；The lateral wall of the ring body is disposed radially multiple second handle holes consistent with the first handle hole specification.Gland for packing box provided by the utility model can become larger in the aperture of the second handle hole of ring body or deformation under, the ring body that more renews, and without replacing column avoids the waste of column, reduces replacement cost.
Description
Technical field
The utility model is related to field of oilfield exploitation, more particularly to a kind of gland for packing box of high-pressure plunger pump.
Background technology
The packing box of high-pressure plunger pump is the dynamic sealing device for sealed plunger and pump barrel.In oil extraction process,
Packing movement in packing box in order to prevent, and the seal degree of plunger and pump barrel is influenced, therefore, it is necessary to provide a kind of high pressure
The gland for packing box of plunger pump, for compressing the packing in packing box.
The prior art provides a kind of gland for packing box of high-pressure plunger pump, which includes：Column, the column
Shape body is from top to bottom sequentially coaxially provided with path through-hole, major diameter through-hole in an axial direction, which is used for and packing box screw thread
Connection, and the lateral wall top of the column has been disposed radially multiple handle holes, for connecting with installation tool (such as spanner)
It connects, column to be driven to rotate, and then realizes the connection and dismounting of gland for packing box and packing box.
Designer has found that the prior art has at least the following problems：
When gland for packing box and packing box are frequently installed or removed, the handle hole aperture on column can be expanded or made
Into operation bore deformation so that operation instrument and the size of handle hole mismatch, it is impossible to operation instrument are fixed in handle hole, nothing
Method completes the installation and dismounting of packing gland, therefore needs replacing gland for packing box, and this adds increased replacement costs.
Utility model content
The utility model embodiment provides a kind of gland for packing box of high-pressure plunger pump, can solve the above problems.It is described
Technical solution is as follows：
A kind of gland for packing box of high-pressure plunger pump, including column；The column is same successively from top to bottom in an axial direction
Axis is provided with path through-hole, major diameter through-hole, and the major diameter through-hole is used to be threadedly coupled with packing box；The lateral wall of the column
Top has been disposed radially multiple first handle holes；
The gland for packing box further includes：
The ring body being detachably connected with the bottom of the column, the ring body is coaxially disposed with the column, and institute
State aperture of the ring body internal diameter at least more than the major diameter through-hole；
The lateral wall of the ring body is disposed radially multiple second handle holes consistent with the first handle hole specification.
In a kind of possible design, the ring body and the bottom of the column are bolted.
In a kind of possible design, multiple second handle holes are uniformly distributed around the circumferential direction of the ring body.
In a kind of possible design, the number of second handle hole is set as 5~8.
In a kind of possible design, the hole depth of second handle hole is less than the wall thickness of the ring body.
In a kind of possible design, the internal diameter of the ring body is 14mm~15mm.
The advantageous effect brought of technical solution that the utility model embodiment provides is：
The utility model embodiment provide gland for packing box by being removably connected with ring body in the bottom of column, and
Multiple second handle holes consistent with the first handle hole specification on the side wall of ring body are set, installation can be inserted into the second handle hole
Tool drives column to rotate, to realize the installation of gland for packing box and packing box and dismounting, avoids by being rotatablely installed tool
In the first handle hole of column installation tool is inserted into, extends the service life of column；In addition, by ring body
Multiple second handle holes are set on side wall, when the aperture of the second handle hole of ring body becomes larger or deforms, replaceable new ring body, and
Without replacing column, the waste of column is avoided, reduces replacement cost.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structure diagram for the gland for packing box that the utility model embodiment provides；
Fig. 2 is the vertical view for the ring body that the utility model embodiment provides；
Fig. 3 is the front view for the ring body that the utility model embodiment provides；
Fig. 4 is the sectional view for the column that the utility model embodiment provides.
Each label in attached drawing is illustrated below：
1- columns；
101- path through-holes；
102- major diameter through-holes；
The first handle holes of 103-；
104- threaded holes；
2- ring bodies；
The second handle holes of 201-；
202- circular through holes.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
It should be noted that in oil extraction process, used plunger pump is high-pressure plunger pump, such plunger pump
At least three plungers are arranged in parallel in the pump housing, be set with successively on every plunger packing box, gland for packing box, connecting clamp with
And water blocking rubber.Wherein, gland for packing box (referring to the column 1 in the utility model embodiment) is threadedly coupled with packing box.
When plunger pump runs well, spacing as low as 1mm~3mm of connecting clamp and packing gland on each plunger, and packing box
The bottom of gland (referring to the column 1 in the utility model embodiment) and the bottom of packing box have a certain distance.
For above-mentioned packing box, the utility model embodiment provides a kind of gland for packing box of high-pressure plunger pump, such as Fig. 1
Shown, which includes：Column 1；Column 1 be from top to bottom sequentially coaxially provided in an axial direction path through-hole 101,
Major diameter through-hole 102, major diameter through-hole 102 are used to be threadedly coupled with packing box；The lateral wall top of column 1 has been disposed radially more
A first handle hole 103.Further, as shown in Figure 1, the gland for packing box further includes：Detachably connect with the bottom of column 1
The ring body 2 connect, ring body 2 are coaxially disposed with column 1, and 2 internal diameter of ring body is at least more than the aperture of major diameter through-hole 102；Ring body 2
Lateral wall is disposed radially multiple second handle holes 201 consistent with 103 specification of the first handle hole.
It should be noted that the second handle hole 201 is consistent with the specification of the first handle hole 103, the second handle hole is referred to
201 is identical with the aperture of the first handle hole 103, to be inserted into installation tool, such as spanner.In addition, 2 outer diameter of ring body be smaller than, etc.
In or more than 1 outer diameter of column, and when 2 outer diameter of ring body is more than 1 outer diameter of column, it should ensure that the ring body on two neighboring plunger
There is gap between 2.
The course of work of the gland for packing box provided below with regard to the utility model embodiment, which is given, to be described：
When installing gland for packing box on packing box, ring body 2 to be first connected to the bottom of column 1, packing box is formed
Gland；Gland for packing box is sleeved on packing box, and installation tool (such as spanner) is inserted into the second handle hole 201, is turned
The installation tool is moved, and then column 1 is driven to rotate, until gland for packing box is fixed on packing box threadably
Outside.
When packing gland is dismantled from packing box, installation tool is inserted into the second handle hole 201 of ring body 2,
And tool is rotatablely installed, and then column 1 is driven to rotate, until packing gland is disassembled from packing box.
If the aperture of the second handle hole 201 of ring body 2 becomes larger or deforms, ring body 2 is dismantled, and replace from column 1
New ring body 2 to form new packing gland, avoids the replacement to column 1.Due to structure letter of the ring body 2 compared with column 1
It is single, and low manufacture cost, therefore reduce replacement cost.
As it can be seen that the gland for packing box that the utility model embodiment provides in the bottom of column 1 by being removably connected with
Ring body 2, and multiple second handle holes 201 consistent with 103 specification of the first handle hole are set on the side wall of ring body 2, it can be second
Installation tool is inserted into handle hole 201, column 1 is driven to rotate by being rotatablely installed tool, to realize gland for packing box and disk
The installation and dismounting of root box avoid and are inserted into installation tool in the first handle hole 103 of column 1, extend column 1
Service life；In addition, by setting multiple second handle holes 201 on the side wall of ring body 2, when the second handle hole 201 of ring body 2
Aperture become larger or deform, replaceable new ring body 2, and without replace column 1, avoid the waste of column 1, reduce
Replacement cost.
The mode that the bottom of ring body 2 and column 1 is detachably connected can be set to it is a variety of, as long as not influencing plunger pump
Normal work, for example, in the utility model embodiment, ring body 2 and the end of column 1 are bolted.Then
The structure of ring body 2 and column 1 can be correspondingly arranged for：As shown in Figure 2 and Figure 3, the axially disposed multiple circular through holes of ring body 2
202, the bottom of column 1 is axially disposed multiple multiple threaded holes 104 being adapted to circular through hole 202 (referring to Fig. 4).When
It, can sequentially passing through the screw rod of bolt and be fixed on circular through hole 202 and spiral shell when ring body 2 is mounted on the bottom of column 1
In pit 104, nut and the bottom outer wall of ring body 2 offset.
Wherein, in order to effectively connect ring body 2 with the bottom of column 1, and ensure that ring body 2 has certain intensity,
During the utility model is implemented, the number of the circular through hole 202 of ring body 2 be arranged to 3~5 (for example, can be set to 3,4
It is a or 5), and be uniformly distributed circumferentially.Similarly, the number of the threaded hole 104 of column 1 is arranged to 3~5 (citings
Say, can be set to 3,4 or 5), and be uniformly distributed circumferentially.
The aperture of circular through hole 202 about ring body 2 and the aperture of the threaded hole 104 of column 1, depth, this practicality
New embodiment is without concrete restriction, for example, in the utility model embodiment, threaded hole 104 and circular through hole 202
Aperture may be configured as 9mm~11mm (for example, can be set to 9mm, 9.5mm, 10mm, 10.5mm, 11mm etc.), column
The depth of 1 threaded hole 104 may be configured as 19mm~21mm (for example, can be set to 19mm, 19.5mm, 20mm,
20.5mm, 21mm etc.).
In order to which rapidly gland for packing box is mounted on packing box or is dismantled from packing box, as shown in Figure 1, multiple
Second handle hole 201 is uniformly distributed around the circumferential direction of ring body 2.
It should be noted that the installation position of the second handle hole 201 and circular hole 202 in ring body 2 should be staggered (referring to figure
2), it can not only ensure that ring body 2 was bolted with column 1 in this way, but also can the effectively connection insertion in the second handle hole 201
Tool, column 1 to be driven to rotate.
Wherein, the number about the second handle hole 201 of ring body 2, the utility model embodiment is in order to both can guarantee ring body 2
Intensity, to prolong the service life；Again can rapidly gland for packing box be mounted on packing box or is dismantled from packing box, it will
The number of second handle hole 201 is set as 5~8, for example, can be set to 5,6,7 or 8.
When being inserted into installation tool in the second handle hole 201, and the installation tool is rotated, installation tool is worn in order to prevent
The outer wall of packing box, as shown in Fig. 2, in the utility model embodiment, the hole depth of the second handle hole 201 is less than the wall thickness of ring body 2,
It is offseted with the outer wall for preventing installation tool and packing box.
Due to the internal diameter of the column 1 in the gland for packing box in high-pressure plunger pump used in current field of oilfield exploitation
For 15mm, then the utility model embodiment is in order to not only can guarantee the intensity of ring body 2, but also can guarantee gland for packing box being sleeved on disk
On root box, the internal diameter of ring body 2 is set as 14mm~15mm, for example may be configured as 14mm, 14.2mm, 14.4mm,
14.6mm, 14.8mm, 15mm etc..
And about the specific length of ring body 2, the utility model embodiment is not limited, as long as ensureing column 1 and ring
The gland for packing box that body 2 is formed can be sleeved on the outside of packing box, and can effectively compress the packing in packing box.
The alternative embodiment that any combination forms the disclosure may be used, herein no longer in above-mentioned all optional technical solutions
It repeats one by one.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of gland for packing box of high-pressure plunger pump, including column (1)；The column (1) in an axial direction from top to bottom according to
Secondary to be coaxially arranged with path through-hole (101), major diameter through-hole (102), the major diameter through-hole (102) with packing box screw thread for connecting
It connects；The lateral wall top of the column (1) has been disposed radially multiple first handle holes (103)；
It is characterized in that, the gland for packing box further includes：
The ring body (2) being detachably connected with the bottom of the column (1), the ring body (2) with the column (1) is coaxial sets
It puts, and the ring body (2) internal diameter is at least more than the aperture of the major diameter through-hole (102)；
The lateral wall of the ring body (2) is disposed radially multiple second behaviour consistent with the first handle hole (103) specification
Make hole (201).
2. gland for packing box according to claim 1, which is characterized in that the ring body (2) and the bottom of the column (1)
Portion is bolted.
3. gland for packing box according to claim 1, which is characterized in that multiple second handle holes (201) are around described
The circumferential direction of ring body (2) is uniformly distributed.
4. gland for packing box according to claim 1, which is characterized in that the number setting of second handle hole (201)
It is 5~8.
5. gland for packing box according to claim 1, which is characterized in that the hole depth of second handle hole (201) is less than
The wall thickness of the ring body (2).
6. gland for packing box according to claim 1, which is characterized in that the internal diameter of the ring body (2) is 14mm~15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721454181.0U CN207568830U (en) | 2017-11-03 | 2017-11-03 | A kind of gland for packing box of high-pressure plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721454181.0U CN207568830U (en) | 2017-11-03 | 2017-11-03 | A kind of gland for packing box of high-pressure plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207568830U true CN207568830U (en) | 2018-07-03 |
Family
ID=62692965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721454181.0U Active CN207568830U (en) | 2017-11-03 | 2017-11-03 | A kind of gland for packing box of high-pressure plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207568830U (en) |
-
2017
- 2017-11-03 CN CN201721454181.0U patent/CN207568830U/en active Active
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