CN213361868U - Liquefied natural gas supercharging device with plunger pump - Google Patents
Liquefied natural gas supercharging device with plunger pump Download PDFInfo
- Publication number
- CN213361868U CN213361868U CN202020527281.7U CN202020527281U CN213361868U CN 213361868 U CN213361868 U CN 213361868U CN 202020527281 U CN202020527281 U CN 202020527281U CN 213361868 U CN213361868 U CN 213361868U
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- Prior art keywords
- plunger pump
- hole
- natural gas
- motor
- liquefied natural
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Abstract
The utility model relates to a liquefied natural gas technical field, especially a take liquefied natural gas supercharging device of plunger pump, the on-line screen storage device comprises a base, one side fixedly connected with motor of base top surface, the opposite side fixedly connected with plunger pump of motor surface is kept away from to the base, the output fixedly connected with crank of motor, first through-hole has been seted up to one side of crank surface, the crank is kept away from one side of first through-hole surface and has been seted up the second through-hole, the expansion end of plunger pump is rotated and is connected with the connecting rod. The utility model has the advantages that: through installing motor and plunger pump respectively at the top surface of base, can fall into several different modules with whole device, when the device broke down, but detection and maintenance of module, while each module is not lug connection, leaves sufficient operating space, the maintenance in the operation workman later stage of being convenient for to the liquefied natural gas supercharging device of integration dismantles the comparatively trouble problem of maintenance.
Description
Technical Field
The utility model relates to a liquefied natural gas technical field, especially a take liquefied natural gas supercharging device of plunger pump.
Background
The main component of liquefied natural gas is methane, which is known as the cleanest fossil energy on earth, and the liquefied natural gas has the characteristics of no color, no odor, no toxicity and no corrosiveness.
In the forming process of liquefied natural gas, the natural gas is liquefied through processes such as compression and cooling, the liquefied natural gas is more convenient to transport, the volume of the liquefied natural gas is greatly reduced, the occupied area of a storage device is reduced, and a corresponding liquefied natural gas supercharging device is already arranged on the market at present, but the liquefied natural gas supercharging device has some defects in the using process:
the liquefied natural gas supercharging device is usually directly and integrally installed, and although the device can be used for a long time after being installed, the device has the problem that later-period disassembly and maintenance are troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a take liquefied natural gas supercharging device of plunger pump, effectively solved prior art not enough.
The purpose of the utility model is realized through the following technical scheme: a liquefied natural gas supercharging device with a plunger pump comprises a base, wherein one side of the top surface of the base is fixedly connected with a motor, the other side of the base far away from the outer surface of the motor is fixedly connected with a plunger pump, the output end of the motor is fixedly connected with a crank, a first through hole is arranged on one side of the outer surface of the crank, a second through hole is arranged on one side of the crank far away from the outer surface of the first through hole, the movable end of the plunger pump is rotationally connected with a connecting rod, one end of the outer surface of the connecting rod is provided with a third through hole, a fourth through hole is arranged at one end of the connecting rod, which is far away from the outer surface of the third through hole, an inlet end of the plunger pump is fixedly connected with a transfusion tube, the outlet end of the plunger pump is fixedly connected with a sealing sleeve, the other end of the sealing sleeve is fixedly connected with a three-way joint, one end of the three-way joint is fixedly connected with a storage component, and the other end of the three-way joint is fixedly connected with a pressure gauge.
Optionally, the output end of the motor is perpendicular to the movable end of the plunger pump, and a space is reserved between the motor and the plunger pump.
Optionally, the diameter of the first through hole is equal to the diameter of the output end of the motor, and the first through hole is rotatably connected with the output end of the motor through a key.
Optionally, the diameter of the second through hole is equal to the diameter of the third through hole, and the second through hole is rotatably connected with the third through hole through the first movable pin.
Optionally, the diameter of the fourth through hole is equal to the diameter of the movable end of the plunger pump, and the fourth through hole is rotatably connected with the movable end of the plunger pump through a second movable pin.
Optionally, the inner diameter of the sealing sleeve is equal to the diameter of the outlet end of the plunger pump, and the inner diameter of the sealing sleeve is equal to the diameter of the three-way joint.
Optionally, the bottom surface of the storage component is flush with the bottom surface of the base, and there is no contact between the storage component and the base at all.
Optionally, the inside diameter of the pressure gauge is equal to the diameter of the three-way joint, the pressure gauge is not in contact with the storage component at all, and the pressure gauge is not in contact with the base at all.
The utility model has the advantages of it is following:
1. this a take liquefied natural gas supercharging device of plunger pump through installing motor and plunger pump respectively at the top surface of base, can fall into several different modules with whole device, when the device breaks down, can divide detecting and maintaining of module, and the while is not lug connection between each module, leaves sufficient operating space, so be convenient for the maintenance in operation workman later stage to the liquefied natural gas supercharging device of integration dismantles the comparatively trouble problem of maintenance.
2. This take liquefied natural gas supercharging device of plunger pump through using crank link mechanism between motor and plunger pump, can turn into the reciprocal linear motion of plunger pump with the rotation of motor, and crank link mechanism has the steady function of transmission moreover, consequently can guarantee that the motor drives the stationarity of plunger pump motion, and crank link mechanism structure is comparatively simple simultaneously, when taking place to damage, is convenient for change crank, connecting rod and removable pin.
Drawings
Fig. 1 is a schematic front top view of the present invention;
fig. 2 is a schematic rear plan view of the present invention;
fig. 3 is a schematic view of the structure of the present invention;
fig. 4 is a schematic structural view of the base of the present invention;
FIG. 5 is a schematic structural view of the connecting rod of the present invention;
fig. 6 is a schematic structural view of the crank of the present invention.
In the figure: 1-base, 2-motor, 3-first movable pin, 4-crank, 5-connecting rod, 6-plunger pump, 7-sealing sleeve, 8-storage component, 9-three-way joint, 10-pressure gauge, 11-infusion tube, 12-second movable pin, 13-third through hole, 14-fourth through hole, 15-first through hole and 16-second through hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 6, a liquefied natural gas supercharging device with a plunger pump comprises a base 1, a motor 2 is fixedly connected to one side of the top surface of the base 1, a plunger pump 6 is fixedly connected to the other side of the base 1, which is far away from the outer surface of the motor 2, an output end of the motor 2 is fixedly connected with a crank 4, a first through hole 15 is formed in one side of the outer surface of the crank 4, a second through hole 16 is formed in one side of the outer surface of the first through hole 15 of the crank 4, a connecting rod 5 is rotatably connected to the movable end of the plunger pump 6, a third through hole 13 is formed in one end of the outer surface of the connecting rod 5, a fourth through hole 14 is formed in one end of the outer surface of the third through hole 13 of the connecting rod 5, a transfusion tube 11 is fixedly connected to the inlet end of the plunger pump 6, a sealing sleeve, the other end of the three-way joint 9 is fixedly connected with a pressure gauge 10.
As an optional technical solution of the utility model:
the output end of the motor 2 is perpendicular to the movable end of the plunger pump 6, a space is reserved between the motor 2 and the plunger pump 6, the plunger pump 6 reciprocates back and forth, the motor 2 serves as a power source and needs to drive the plunger pump 6 to move, and therefore an enough space for installing a transmission mechanism needs to be reserved between the motor 2 and the plunger pump 6 to achieve the purpose that the motor 2 drives the plunger pump 6 to move.
As an optional technical solution of the utility model:
the diameter of first through-hole 15 equals with the diameter of the 2 output ends of motor, and first through-hole 15 rotates with the output of motor 2 through the key to be connected, and crank 4 need be installed to the output of motor 2, and crank 4 rotates along with motor 2 does, so guarantee that the two can not take place relative slip in the motion process, and the use of key can guarantee to carry out effectual power transmission between the two, and the key can also play the effect of restriction the two position simultaneously.
As an optional technical solution of the utility model:
the diameter of second through-hole 16 equals with the diameter of third through-hole 13, and second through-hole 16 rotates through first removable pin 3 and third through-hole 13 to be connected, and crank 4 rotates with connecting rod 5 to be connected, can guarantee the normal clear of motion, need guarantee moreover that can not take place to rock between the two in carrying out the motion process, and crank link mechanism's use can be effectual turns into the reciprocal linear motion of plunger pump 6 with the rotation of motor 2 simultaneously.
As an optional technical solution of the utility model:
the diameter of the fourth through hole 14 is equal to the diameter of the movable end of the plunger pump 6, the fourth through hole 14 is rotatably connected with the movable end of the plunger pump 6 through the second movable pin 12, the other end of the connecting rod 5 is connected with the plunger pump 6, and the fourth through hole and the plunger pump are movably connected, so that the transmission process of the connecting rod 5 is normally performed, and the problems of blocking and jamming of the connecting rod 5 in the transmission process are avoided.
As an optional technical solution of the utility model:
the internal diameter of seal cover 7 equals with the diameter of plunger pump 6 exit end, and the internal diameter of seal cover 7 equals with three way connection 9's diameter, and the use of seal cover 7 is guaranteeing to connect the fastening with the two while, can also play the effect of sealing connection department, because for the liquefied natural gas pressure boost, so must guarantee that whole device has high airtight effect, just so can reach the requirement of safety in production.
As an optional technical solution of the utility model:
the bottom surface of storage unit 8 is parallel and level with the bottom surface of base 1 mutually, and storage unit 8 and base 1 between not contact completely, because what storage unit 8's inside was stored is liquefied natural gas, so must keep whole storage unit 8 steadily to place, avoid it to take place the slope, the condition of leaking takes place, storage unit 8's position will conveniently take and place.
As an optional technical solution of the utility model:
the inside diameter of manometer 10 equals with three way connection 9's diameter, and manometer 10 and storage unit 8 are contactless completely, and manometer 10 and base 1 are contactless completely, and manometer 10 can play the effect of observing pressure constantly, guarantees that storage device 8's inside pressure can not be too big, guarantees safe production, and the mounted position of manometer 10 can not hinder the normal work of other parts simultaneously.
The working process of the utility model is as follows: when the user uses the device, the motor 2 and the plunger pump 6 are respectively arranged on the top surface of the base 1, the whole device can be divided into a plurality of different modules, when the device is in failure, can be detected and maintained in different modules, meanwhile, the modules are not directly connected, enough operating space is reserved, thereby facilitating the later maintenance of operators, solving the problem that the integrated liquefied natural gas supercharging device is troublesome to disassemble and maintain, by using a crank-link mechanism between the motor 2 and the plunger pump 6, the rotation of the motor 2 can be converted into the reciprocating linear motion of the plunger pump 6, and the crank connecting rod structure has the function of stable transmission, thereby ensuring the stability of the motion of the plunger pump 6 driven by the motor 3, meanwhile, the crank-link mechanism is simple in structure, and when the crank-link mechanism is damaged, the crank 4, the link 5 and the movable pin can be replaced conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a take liquefied natural gas supercharging device of plunger pump which characterized in that: comprises a base (1), a motor (2) is fixedly connected to one side of the top surface of the base (1), a plunger pump (6) is fixedly connected to the other side of the outer surface of the motor (2) far away from the base (1), a crank (4) is fixedly connected to the output end of the motor (2), a first through hole (15) is formed in one side of the outer surface of the crank (4), a second through hole (16) is formed in one side of the outer surface of the first through hole (15) far away from the crank (4), a connecting rod (5) is rotatably connected to the movable end of the plunger pump (6), a third through hole (13) is formed in one end of the outer surface of the connecting rod (5), a fourth through hole (14) is formed in one end of the outer surface of the third through hole (13) far away from the connecting rod (5), a transfusion tube (11) is fixedly connected to the plunger pump (, the other end fixedly connected with three way connection (9) of seal cover (7), the one end fixedly connected with of three way connection (9) stores part (8), the other end fixedly connected with pressure gauge (10) of three way connection (9).
2. The liquefied natural gas pressurization device with the plunger pump according to claim 1, characterized in that: the output end of the motor (2) is perpendicular to the movable end of the plunger pump (6), and a space is reserved between the motor (2) and the plunger pump (6).
3. The liquefied natural gas pressurization device with the plunger pump according to claim 1, characterized in that: the diameter of the first through hole (15) is equal to that of the output end of the motor (2), and the first through hole (15) is rotatably connected with the output end of the motor (2) through a key.
4. The liquefied natural gas pressurization device with the plunger pump according to claim 1, characterized in that: the diameter of the second through hole (16) is equal to that of the third through hole (13), and the second through hole (16) is rotatably connected with the third through hole (13) through the first movable pin (3).
5. The liquefied natural gas pressurization device with the plunger pump according to claim 1, characterized in that: the diameter of the fourth through hole (14) is equal to that of the movable end of the plunger pump (6), and the fourth through hole (14) is rotatably connected with the movable end of the plunger pump (6) through a second movable pin (12).
6. The liquefied natural gas pressurization device with the plunger pump according to claim 1, characterized in that: the inner diameter of the sealing sleeve (7) is equal to the diameter of the outlet end of the plunger pump (6), and the inner diameter of the sealing sleeve (7) is equal to the diameter of the three-way joint (9).
7. The liquefied natural gas pressurization device with the plunger pump according to claim 1, characterized in that: the bottom surface of the storage component (8) is flush with the bottom surface of the base (1), and the storage component (8) is not in contact with the base (1) at all.
8. The liquefied natural gas pressurization device with the plunger pump according to claim 1, characterized in that: the internal diameter of pressure gauge (10) equals with three way connection (9)'s diameter, pressure gauge (10) and storage part (8) are not contact at all, pressure gauge (10) and base (1) are not contact at all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527281.7U CN213361868U (en) | 2020-04-10 | 2020-04-10 | Liquefied natural gas supercharging device with plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527281.7U CN213361868U (en) | 2020-04-10 | 2020-04-10 | Liquefied natural gas supercharging device with plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213361868U true CN213361868U (en) | 2021-06-04 |
Family
ID=76124613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020527281.7U Expired - Fee Related CN213361868U (en) | 2020-04-10 | 2020-04-10 | Liquefied natural gas supercharging device with plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213361868U (en) |
-
2020
- 2020-04-10 CN CN202020527281.7U patent/CN213361868U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |