CN213765687U - Assembling and disassembling tool for spring retainer of suction valve of pump valve box - Google Patents
Assembling and disassembling tool for spring retainer of suction valve of pump valve box Download PDFInfo
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- CN213765687U CN213765687U CN202022609706.1U CN202022609706U CN213765687U CN 213765687 U CN213765687 U CN 213765687U CN 202022609706 U CN202022609706 U CN 202022609706U CN 213765687 U CN213765687 U CN 213765687U
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Abstract
The utility model belongs to shale gas exploitation field relates to shale gas batch production adds sand fracturing's technology, specifically is a pump valve case suction valve spring holder assembly and disassembly tools, and its characterized in that includes: the lever is arranged on the positioning seat, the lever and the positioning seat are fixed through the positioning lock pin, the rotating shaft is arranged on the spring retainer clip of the suction valve of the pump valve box, the shaft sleeve is arranged above the rotating shaft, the fixing shaft is connected with the rotating shaft through the shaft sleeve, and the fixing shaft is connected with the positioning seat through the rotating pin.
Description
Technical Field
The utility model belongs to shale gas exploitation field relates to shale gas batch production adds sand fracturing's technology, specifically is a pump valve case suction valve spring holder assembly and disassembly tools.
Background
With the continuous development of shale gas industrial sand fracturing, the well depth of a shale gas horizontal well is continuously increased, the maximum well depth reaches 6000 meters at present and has a trend of continuous deepening, so that the pumping pressure of sand fracturing construction is continuously increased, and the pumping pressure of the sand fracturing construction reaches 120MPa at present. Under the high pump pressure state of annotating, cause the spoilage of fracturing unit pump valve incasement valve member to improve and examined the pump frequency, increased operative employee's working strength. In order to reduce the working strength of an operator in the process of pump inspection, a convenient and labor-saving suction valve spring retainer dismounting tool is needed to be developed.
The patent number 201410354853.5 discloses a spring dismounting tool for a 10kV circuit breaker mechanism, which is structurally characterized in that a threaded sleeve is arranged in the center of a connecting piece, and one end of a threaded rod penetrates through the threaded sleeve to be fixedly connected with a base; the both ends of connecting piece are passed through the pivot and are linked to each other with the spring fork respectively, and two spring forks are free action on the axis of connecting piece: the connecting plate is fixed between the base and the spring through a shaft pin. The invention effectively improves the working efficiency of overhauling and fault processing the 10kV circuit breaker and avoids the risk of injury to transformer overhauling professionals. And the tool can finish the original paper by simple processing, has simple structure and low cost and can be used repeatedly. The tool cannot be used for assembling and disassembling the spring retainer of the suction valve of the pump valve box.
The patent number 201510113147.6 is a dismounting tool and maintenance dismounting process of isolating valve body seal assembly, and discloses a dismounting tool and maintenance dismounting process of isolating valve body seal assembly, through cooperating support piece and valve body, the promotion lead screw is connected with the valve gap, under fastening nut's rotation, even promotes the valve gap, until with the valve body separation. The disassembly and assembly tool and the overhauling, disassembly and assembly process can ensure that the overhauling, assembly and assembly process is more convenient and reliable, the parts can be better protected in the process, the parts are prevented from being damaged, the assembly consistency before and after disassembly and assembly is ensured, the disassembly and assembly efficiency is improved, the overhauling risk is reduced, and the overhauling cost is saved. The tool cannot be used for assembling and disassembling the spring retainer of the suction valve of the pump valve box.
The patent number 201110297090.1 is a connecting rod bush's assembly and disassembly technology discloses a connecting rod bush's assembly and disassembly technology, and the assembly and disassembly tool of connecting rod bush includes assembly and disassembly tool main part and connecting rod backup pad, and the assembly and disassembly tool main part is including supporting base, pressure head, first supporting pressure plate, hydraulic jack, clamping screw and second supporting pressure plate: two set screw are fixed in the both ends that support the base respectively: the first supporting pressure plate and the second supporting pressure plate are sleeved on the fixed screw; the oil jack is placed on the first supporting pressure plate. The disassembling and assembling process of the disassembling and assembling tool for the connecting rod bushing comprises an installing step, a disassembling step of a damaged bushing and an installing step of a new connecting rod bushing. The connecting rod bushing can be easily disassembled from the inner hole of the small end of the connecting rod or a new bushing is installed. The tool cannot be used for assembling and disassembling the spring retainer of the suction valve of the pump valve box.
SUMMERY OF THE UTILITY MODEL
To above-mentioned prior art well pump under annotating pressure state, cause the spoilage of valve member in the fracturing unit pump valve case to improve and examined the pump frequency, increased the not enough of working strength of operative employee, the utility model provides a pump valve case suction valve spring holder assembly and disassembly tools.
Pump valve case suction valve spring holder assembly and disassembly tools, its characterized in that includes: the lever is arranged on the positioning seat, the lever and the positioning seat are fixed through the positioning lock pin, the rotating shaft is arranged on the spring retainer clip of the suction valve of the pump valve box, the shaft sleeve is arranged above the rotating shaft, the fixing shaft is connected with the rotating shaft through the shaft sleeve, and the fixing shaft is connected with the positioning seat through the rotating pin.
The positioning lock pin is perpendicular to the lever.
The positioning lock pin simultaneously penetrates through the lever and the positioning seat.
The inside of the shaft sleeve is tightly connected with the fixed shaft.
The inside of the shaft sleeve is tightly connected with the rotating shaft.
The working principle is as follows:
a pump valve box suction valve spring retainer dismounting tool is characterized in that a pump valve box body is used as a stress supporting point, a pump valve box suction valve spring retainer is compressed downwards to a pump valve box suction valve bullet by utilizing a lever principle, so that the height of the pump valve box suction valve spring retainer can reach the height capable of entering an installation position, a rotating device on the tool rotates the retainer to reach a fixed position, power of the rotating device is derived from elastic force generated by the downward pump valve box suction valve spring retainer and a pump valve box suction valve spring, and the pump valve box suction valve spring retainer does not need to be rotated by hands to reach the fixed position.
The utility model has the advantages that:
1. the utility model is used for quick, convenient, the laborsaving dismouting of pump valve case suction valve spring holder.
2. The utility model discloses to frequent fracturing pump inspection pump operation in the shale gas batch production adds sand fracturing, reduced the intensity of labour of operative hand, ensured the hand safety of operative hand when examining the pump, shortened every layer of construction spaced equipment maintenance time, ensured the ageing of shale gas batch production adds sand fracturing.
3. The utility model discloses realize when carrying out the maintenance operation of pump valve case, not let the health position of operative hand be in danger area.
4. The utility model discloses reduce the working strength of operative hand in the pump valve case maintenance operation, improved and examined pump efficiency. The safety risk that the health position of operative hand was in the danger area and exists has been stopped to this instrument, has ensured operating personnel's healthy and life safety.
Reference numerals
1. The device comprises a lever, 2, a positioning lock pin, 3, a positioning seat, 4, a rotating pin, 5, a fixed shaft, 6, a shaft sleeve, 7, a rotating shaft, 8 and a spring retainer clip of a suction valve of a pump valve box.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The specific implementation mode is as follows:
example 1:
pump valve case suction valve spring holder assembly and disassembly tools, its characterized in that includes: the positioning device comprises a lever 1, a positioning lock pin 2, a positioning seat 3, a rotating pin 4, a fixed shaft 5, a shaft sleeve 6, a rotating shaft 7 and a pump valve box suction valve spring retainer clip 8, wherein the lever 1 is arranged on the positioning seat 3, the lever 1 and the positioning seat 3 are fixed through the positioning lock pin 2, the rotating shaft 7 is arranged on the pump valve box suction valve spring retainer clip 8, the shaft sleeve 6 is arranged above the rotating shaft 7, the fixed shaft 5 is connected with the rotating shaft 7 through the shaft sleeve 6, and the fixed shaft 5 is connected with the positioning seat 3 through the rotating pin 4.
Example 2:
pump valve case suction valve spring holder assembly and disassembly tools, its characterized in that includes: the positioning device comprises a lever 1, a positioning lock pin 2, a positioning seat 3, a rotating pin 4, a fixed shaft 5, a shaft sleeve 6, a rotating shaft 7 and a pump valve box suction valve spring retainer clip 8, wherein the lever 1 is arranged on the positioning seat 3, the lever 1 and the positioning seat 3 are fixed through the positioning lock pin 2, the rotating shaft 7 is arranged on the pump valve box suction valve spring retainer clip 8, the shaft sleeve 6 is arranged above the rotating shaft 7, the fixed shaft 5 is connected with the rotating shaft 7 through the shaft sleeve 6, and the fixed shaft 5 is connected with the positioning seat 3 through the rotating pin 4.
The positioning lock pin 2 is perpendicular to the lever 1.
The inside of the shaft sleeve 6 is tightly connected with the fixed shaft 5.
The inside of the shaft sleeve 6 is tightly connected with a rotating shaft 7.
The utility model discloses to frequent fracturing pump inspection pump operation in the shale gas batch production adds sand fracturing, reduced the intensity of labour of operative hand, ensured the hand safety of operative hand when examining the pump, shortened every layer of construction spaced equipment maintenance time, ensured the ageing of shale gas batch production adds sand fracturing.
Example 3:
pump valve case suction valve spring holder assembly and disassembly tools, its characterized in that includes: the positioning device comprises a lever 1, a positioning lock pin 2, a positioning seat 3, a rotating pin 4, a fixed shaft 5, a shaft sleeve 6, a rotating shaft 7 and a pump valve box suction valve spring retainer clip 8, wherein the lever 1 is arranged on the positioning seat 3, the lever 1 and the positioning seat 3 are fixed through the positioning lock pin 2, the rotating shaft 7 is arranged on the pump valve box suction valve spring retainer clip 8, the shaft sleeve 6 is arranged above the rotating shaft 7, the fixed shaft 5 is connected with the rotating shaft 7 through the shaft sleeve 6, and the fixed shaft 5 is connected with the positioning seat 3 through the rotating pin 4.
The positioning lock pin 2 is perpendicular to the lever 1.
The positioning lock pin 2 penetrates through the lever 1 and the positioning seat 3 simultaneously.
The inside of the shaft sleeve 6 is tightly connected with a rotating shaft 7.
The utility model discloses realize when carrying out the maintenance operation of pump valve case, not let the health position of operative hand be in danger area
Example 4:
pump valve case suction valve spring holder assembly and disassembly tools, its characterized in that includes: the positioning device comprises a lever 1, a positioning lock pin 2, a positioning seat 3, a rotating pin 4, a fixed shaft 5, a shaft sleeve 6, a rotating shaft 7 and a pump valve box suction valve spring retainer clip 8, wherein the lever 1 is arranged on the positioning seat 3, the lever 1 and the positioning seat 3 are fixed through the positioning lock pin 2, the rotating shaft 7 is arranged on the pump valve box suction valve spring retainer clip 8, the shaft sleeve 6 is arranged above the rotating shaft 7, the fixed shaft 5 is connected with the rotating shaft 7 through the shaft sleeve 6, and the fixed shaft 5 is connected with the positioning seat 3 through the rotating pin 4.
The positioning lock pin 2 is perpendicular to the lever 1.
The positioning lock pin 2 penetrates through the lever 1 and the positioning seat 3 simultaneously.
The inside of the shaft sleeve 6 is tightly connected with the fixed shaft 5.
Example 5:
pump valve case suction valve spring holder assembly and disassembly tools, its characterized in that includes: the positioning device comprises a lever 1, a positioning lock pin 2, a positioning seat 3, a rotating pin 4, a fixed shaft 5, a shaft sleeve 6, a rotating shaft 7 and a pump valve box suction valve spring retainer clip 8, wherein the lever 1 is arranged on the positioning seat 3, the lever 1 and the positioning seat 3 are fixed through the positioning lock pin 2, the rotating shaft 7 is arranged on the pump valve box suction valve spring retainer clip 8, the shaft sleeve 6 is arranged above the rotating shaft 7, the fixed shaft 5 is connected with the rotating shaft 7 through the shaft sleeve 6, and the fixed shaft 5 is connected with the positioning seat 3 through the rotating pin 4.
The positioning lock pin 2 is perpendicular to the lever 1.
The positioning lock pin 2 penetrates through the lever 1 and the positioning seat 3 simultaneously.
The inside of the shaft sleeve 6 is tightly connected with the fixed shaft 5.
The inside of the shaft sleeve 6 is tightly connected with a rotating shaft 7.
The utility model discloses reduce the working strength of operative hand in the pump valve case maintenance operation, improved and examined pump efficiency. The safety risk that the health position of operative hand was in the danger area and exists has been stopped to this instrument, has ensured operating personnel's healthy and life safety.
Claims (5)
1. Pump valve case suction valve spring holder assembly and disassembly tools, its characterized in that includes: the fixing device comprises a lever (1), a positioning lock pin (2), a positioning seat (3), a rotating pin (4), a fixing shaft (5), a shaft sleeve (6), a rotating shaft (7) and a pump valve box suction valve spring retainer clip (8), wherein the lever (1) is arranged on the positioning seat (3), the lever (1) and the positioning seat (3) are fixed through the positioning lock pin (2), the rotating shaft (7) is arranged on the pump valve box suction valve spring retainer clip (8), the shaft sleeve (6) is arranged above the rotating shaft (7), the fixing shaft (5) is connected with the rotating shaft (7) through the shaft sleeve (6), and the fixing shaft (5) is connected with the positioning seat (3) through the rotating pin (4).
2. The pump valve box suction valve spring holder assembly and disassembly tool of claim 1, wherein: the positioning lock pin (2) is perpendicular to the lever (1).
3. The pump valve box suction valve spring holder assembly and disassembly tool of claim 1, wherein: the positioning lock pin (2) penetrates through the lever (1) and the positioning seat (3) simultaneously.
4. The pump valve box suction valve spring holder assembly and disassembly tool of claim 1, wherein: the inner part of the shaft sleeve (6) is tightly connected with the fixed shaft (5).
5. The pump valve box suction valve spring holder assembly and disassembly tool of claim 1, wherein: the inner part of the shaft sleeve (6) is tightly connected with the rotating shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609706.1U CN213765687U (en) | 2020-11-12 | 2020-11-12 | Assembling and disassembling tool for spring retainer of suction valve of pump valve box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609706.1U CN213765687U (en) | 2020-11-12 | 2020-11-12 | Assembling and disassembling tool for spring retainer of suction valve of pump valve box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213765687U true CN213765687U (en) | 2021-07-23 |
Family
ID=76915633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022609706.1U Active CN213765687U (en) | 2020-11-12 | 2020-11-12 | Assembling and disassembling tool for spring retainer of suction valve of pump valve box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213765687U (en) |
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2020
- 2020-11-12 CN CN202022609706.1U patent/CN213765687U/en active Active
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