CN217055531U

CN217055531U - Plunger pump of LNG (liquefied Natural gas) filling station

Info

Publication number: CN217055531U
Application number: CN202220990804.0U
Authority: CN
Inventors: 杨波; 王涛
Original assignee: Chongqing Jiuqing Instrument Co ltd
Current assignee: Chongqing Jiuqing Instrument Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-07-26
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a LNG filling station plunger pump, including lower protective sheath, the last lateral wall of lower protective sheath is provided with the protective sheath, the inside wall fixedly connected with lower sealing gasket of lower protective sheath, the last lateral wall that lower sealing gasket was sealed is provided with the plunger pump main part, go up the first go-between of lower inner wall fixedly connected with and the second go-between of protective sheath, go up the last lateral wall fixedly connected with water inlet and the delivery port of protective sheath, the last lateral wall fixedly connected with water sensor of lower sealing gasket, go up the last lateral wall fixedly connected with display lamp of protective sheath. The utility model discloses in, first sealed pad, the sealed pad of second, go up protective sheath, lower protective sheath and lower sealed pad enclose into a sealed box of seting up water inlet and delivery port, and then can set up the hydrologic cycle in the box, improve the radiating effect of plunger pump main part.

Description

LNG gas station plunger pump

Technical Field

The utility model relates to a gas station technical field especially relates to a LNG gas station plunger pump.

Background

LNG is an abbreviation for Liquefied Natural Gas, English, Liquefied Natural Gas. There are generally four types: the system comprises a skid-mounted gas station, a standard gas station, an L-CNG gas station and a mobile skid-mounted gas station.

The plunger pump is generally arranged inside the LNG filling station, but the heat dissipation effect of the existing plunger pump is weak.

Therefore, in order to solve the above technical problems, it is necessary to provide a plunger pump for an LNG refueling station to overcome the above-mentioned drawbacks in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a plunger pump for an LNG gas station.

In order to realize the purpose, the utility model adopts the following technical scheme: the plunger pump comprises a lower protective sleeve, wherein an upper protective sleeve is arranged on the upper side wall of the lower protective sleeve, the front side wall and the rear side wall of the lower protective sleeve are both fixedly connected with lower connecting flanges, the front side wall and the rear side wall of the upper protective sleeve are both fixedly connected with upper connecting flanges, the inner side wall of the lower protective sleeve is fixedly connected with a lower sealing gasket, the upper side wall of the lower sealing gasket is provided with a plunger pump main body, the lower inner wall of the upper protective sleeve is fixedly connected with a first connecting ring and a second connecting ring, the lower side wall of the first connecting ring is fixedly connected with a first sealing gasket, and the lower side wall of the second connecting ring is fixedly connected with a second sealing gasket;

go up the last side wall fixedly connected with water inlet and the delivery port of protective sheath, the last side wall fixedly connected with water sensor of lower sealing gasket, the last side wall fixedly connected with display lamp of going up the protective sheath, the display lamp with between be signal connection between the water sensor.

As a further description of the above technical solution:

the lower connecting flange is matched with the upper connecting flange, and fixing holes are formed in the lower connecting flange and the upper connecting flange.

As a further description of the above technical solution:

the lower lateral wall fixedly connected with supporting pad of protective sheath down, the supporting pad adopts the shock attenuation wear-resisting rubber material to make, the lower lateral wall of supporting pad is provided with anti-skidding line.

As a further description of the above technical solution:

the inside wall fixedly connected with neck seal cover of lower protective sheath and last protective sheath, the equal fixedly connected with plunger pump neck of left side wall and the right side wall of plunger pump main part.

As a further description of the above technical solution:

the lower seal gasket is matched with the first seal gasket.

As a further description of the above technical solution:

the lower seal gasket is matched with the second seal gasket.

As a further description of the above technical solution:

the neck seal sleeve is matched with the neck of the plunger pump.

As a further description of the above technical solution:

the water inlet and the water outlet are arranged between the first connecting ring and the second connecting ring.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this plunger pump of LNG gas station has set up protective sheath and lower protective sheath, and the installation of being convenient for can protect the plunger pump, prevents that the plunger pump from receiving the damage.

2. Compared with the prior art, this plunger pump of LNG gas station has set up a plurality of sealed pad, water inlet and delivery port, and first sealed pad, the sealed pad of second, go up the protective sheath, protective sheath and lower sealed pad enclose into a sealed box of seting up water inlet and delivery port down, and then can set up hydrologic cycle in the box, improve the radiating effect of plunger pump main part.

3. Compared with the prior art, this plunger pump of LNG gas station has set up water sensor and demonstration charge pump, and water sensor can detect whether water leaks to show through the display lamp, be convenient for in time maintain.

Drawings

Fig. 1 is a schematic structural view of a plunger pump of an LNG gas station according to the present invention;

fig. 2 is an internal schematic view of the plunger pump of the LNG refueling station provided by the present invention;

fig. 3 is a schematic top view of a plunger pump of an LNG gas station according to the present invention;

fig. 4 is the utility model provides a positive schematic diagram of LNG gas station plunger pump.

Illustration of the drawings:

1. a lower protective sleeve; 101. a lower connecting flange; 102. a support pad; 103. a water immersion sensor; 104. a lower seal; 105. a neck seal sleeve; 2. an upper protective sleeve; 201. a water inlet; 202. a display lamp; 203. a water outlet; 204. an upper connecting flange; 205. a first connecting ring; 206. a first seal gasket; 207. a second connection ring; 208. a second gasket; 3. a fixing hole; 4. a plunger pump body; 401. a plunger pump neck; 402. a plunger pump end.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: including lower protective sheath 1, the last lateral wall of lower protective sheath 1 is provided with protective sheath 2, flange 101 under the preceding lateral wall of lower protective sheath 1 and the equal fixedly connected with of back lateral wall, flange 101 and last flange 204 mutually support down, flange 101 all is provided with fixed orifices 3 with the inside of last flange 204 down, be convenient for install, lower lateral wall fixedly connected with supporting pad 102 of lower protective sheath 1, supporting pad 102 adopts the wear-resisting rubber material of shock attenuation to make, the lower lateral wall of supporting pad 102 is provided with anti-skidding line, the inside wall fixedly connected with neck seal cover 105 of lower protective sheath 1 and last protective sheath 2, the left side wall of plunger pump main part 4 and the equal fixedly connected with plunger pump neck 401 of right side wall.

The front side wall and the rear side wall of the upper protective sleeve 2 are both fixedly connected with an upper connecting flange 204, the inner side wall of the lower protective sleeve 1 is fixedly connected with a lower sealing gasket 104, the upper side wall of the lower sealing gasket 104 is provided with a plunger pump body 4, the lower inner wall of the upper protective sleeve 2 is fixedly connected with a first connecting ring 205 and a second connecting ring 207, the lower side wall of the first connecting ring 205 is fixedly connected with a first sealing gasket 206, the lower side wall of the second connecting ring 207 is fixedly connected with a second sealing gasket 208, the lower sealing gasket 104 is matched with the first sealing gasket 206, the lower sealing gasket 104 is matched with the second sealing gasket 208, the upper side wall of the upper protective sleeve 2 is fixedly connected with a water inlet 201 and a water outlet 203, the upper side wall of the lower sealing gasket 104 is fixedly connected with a water sensor 103, the upper side wall of the upper protective sleeve 2 is fixedly connected with a display lamp 202, and the display lamp 202 is in signal connection with the water sensor 103, the water inlet 201 and the water outlet 203 are disposed between the first connection ring 205 and the second connection ring 207.

The working principle is as follows: when the equipment of device is being carried out, need place plunger pump main part 1 on the lower sealing pad 104 of lower protective sheath 1, and make neck seal cover 105 fix plunger pump neck 401, then cover protective sheath 2, make lower flange 101 and last flange 204 cooperate, make first sealed pad 206, the sealed pad 208 of second, go up protective sheath 2, lower protective sheath 1 and lower sealing pad 104 enclose into a sealed box of seting up water inlet 201 and delivery port 203, and then can set up the hydrologic cycle in the box, improve the radiating effect of plunger pump main part 401, water sensor 103 can detect whether water leaks, and show through display lamp 202.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a LNG filling station plunger pump, includes lower protective sheath (1), its characterized in that: an upper protective sleeve (2) is arranged on the upper side wall of the lower protective sleeve (1), a lower connecting flange (101) is fixedly connected to the front side wall and the rear side wall of the lower protective sleeve (1), an upper connecting flange (204) is fixedly connected to the front side wall and the rear side wall of the upper protective sleeve (2), a lower sealing gasket (104) is fixedly connected to the inner side wall of the lower protective sleeve (1), a plunger pump main body (4) is arranged on the upper side wall of the lower sealing gasket (104), a first connecting ring (205) and a second connecting ring (207) are fixedly connected to the lower inner wall of the upper protective sleeve (2), a first sealing gasket (206) is fixedly connected to the lower side wall of the first connecting ring (205), and a second sealing gasket (208) is fixedly connected to the lower side wall of the second connecting ring (207);

go up the last lateral wall fixedly connected with water inlet (201) and delivery port (203) of protective sheath (2), the last lateral wall fixedly connected with water sensor (103) of lower sealing gasket (104), the last lateral wall fixedly connected with display lamp (202) of going up protective sheath (2), be signal connection between display lamp (202) and between for water sensor (103).

2. The plunger pump of an LNG station according to claim 1, characterized in that: the lower connecting flange (101) is matched with the upper connecting flange (204), and fixing holes (3) are formed in the lower connecting flange (101) and the upper connecting flange (204).

3. The plunger pump of an LNG station according to claim 1, characterized in that: the lower side wall fixedly connected with supporting pad (102) of lower protective sheath (1), supporting pad (102) adopt shock attenuation wear-resisting rubber material to make, the lower side wall of supporting pad (102) is provided with anti-skidding line.

4. The plunger pump of an LNG station according to claim 1, characterized in that: the inner side wall of lower protective sheath (1) and last protective sheath (2) is fixedly connected with neck seal cover (105), the equal fixedly connected with plunger pump neck (401) of left side wall and the right side wall of plunger pump main part (4).

5. The plunger pump for an LNG fueling station of claim 1 wherein: the lower seal (104) cooperates with a first seal (206).

6. The plunger pump for an LNG fueling station of claim 1 wherein: the lower seal (104) cooperates with a second seal (208).

7. The plunger pump of LNG filling station of claim 4, characterized in that: the neck seal sleeve (105) is fitted to the plunger pump neck (401).

8. The plunger pump for an LNG fueling station of claim 1 wherein: the water inlet (201) and the water outlet (203) are arranged between the first connecting ring (205) and the second connecting ring (207).