CN218035482U

CN218035482U - Oil charging device of pressure transmitter

Info

Publication number: CN218035482U
Application number: CN202221877659.1U
Authority: CN
Inventors: 石瑞强; 石沅昆
Original assignee: Beijing Precise Intelligent Technology Co ltd
Current assignee: Beijing Precise Intelligent Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-13
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses an oil charging device of a pressure transmitter, which comprises a tank body and an oil pressing unit; a tank body: a liquid pump is arranged on the bottom wall surface of the liquid pump, a transmission pipe is arranged at a liquid outlet of the liquid pump, a metering bottle is arranged at the liquid outlet of the transmission pipe, and a connecting pipe is arranged at the liquid outlet arranged on the upper end surface of the metering bottle; a oil pressing unit: the inner cavity is arranged in the measuring bottle; wherein: still include control switch, control switch sets up in the extrados upper end of the jar body, and external power source is connected to control switch's input electricity, and control switch's output is connected to the input electricity of drawing liquid pump, wherein: the oil pressing unit comprises a pull rod and a piston plate, and the pull rod is connected with a sliding hole formed in the middle of the upper end face of the metering bottle in a sliding mode; the oil filling device for the pressure transmitter realizes the quick adjustment of oil filling volumes of pressure transmitters of different models, achieves the purpose of quantitative oil filling, and reduces the workload of workers.

Description

Oil charging device of pressure transmitter

Technical Field

The utility model relates to a pressure transmitter technical field specifically is a pressure transmitter oil charge device.

Background

The pressure transmitter mainly comprises a load cell sensor, a measuring circuit and a process connecting piece, and can convert physical pressure parameters such as gas, liquid and the like sensed by the load cell sensor into standard electric signals to be supplied to secondary instruments such as an indicating alarm instrument, a recorder, an adjuster and the like for measurement, indication and process adjustment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a pressure transmitter oil charge device, realized the volumetric quick adjustment of different model pressure transmitter oil charges, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oil charging device of a pressure transmitter comprises a tank body and an oil pressing unit;

a tank body: a liquid pump is arranged on the bottom wall surface of the liquid pump, a transmission pipe is arranged at a liquid outlet of the liquid pump, a metering bottle is arranged at the liquid outlet of the transmission pipe, and a connecting pipe is arranged at the liquid outlet arranged on the upper end surface of the metering bottle;

a pressure oil unit: the inner cavity is arranged in the measuring bottle;

wherein: still include control switch, control switch sets up in the extrados upper end of the jar body, and external power source is connected to control switch's input electricity, and control switch's output is connected to the input electricity of drawing liquid pump, has realized the volumetric quick adjustment of different model pressure transmitter oil charging, has reached the purpose of ration oil charging, has alleviateed staff's work burden.

Furthermore, press oil unit to include pull rod and piston plate, pull rod sliding connection is in the slide opening that the measuring bottle up end middle part set up, and the bottom of pull rod is equipped with the piston plate, and the extrados of piston plate and the intrados sliding connection of measuring bottle have reached the purpose of ration oil charge.

Furthermore, press oil unit still includes the spring, the spring sets up between the upper surface of the wall surface of the top of metering bottle and piston plate, and the spring is established with the outside activity cover of the vertical body of rod of pull rod, plays the effect of kick-backing.

Further, the screw internal thread that terminal surface set up under the metering bottle has a spacing screw, and the upper end of spacing screw is contradicted with the lower terminal surface of piston plate, has realized the volumetric quick adjustment of different model pressure transmitters oil charge.

Furthermore, a 20866template is arranged on the upper end surface of the metering bottle, a guide rod is arranged in the middle of the top wall surface of the 20866template, and a guide sliding groove arranged on the outer arc surface of the guide rod is in sliding connection with a guide sliding block arranged on the inner arc surface of the pull rod, so that the pull rod is always in the correct position when moving.

Furthermore, an oil filling pipe is arranged at the right end of the inner cavity of the transverse tank body of the connecting pipe, so that oil leakage during oil filling is avoided.

Furthermore, the left end of the inner cavity of the transverse tank body of the connecting pipe is provided with rubber pads which are transversely and uniformly distributed, and the oil filling port is sealed.

Compared with the prior art, the beneficial effects of the utility model are that: this pressure transmitter oil filling device has following benefit:

1. according to the demand of different model specifications oil filling volumes of pressure transmitter, because the spring is in the shrink state, and receive the restriction of measuring bottle top wall, can provide a reverse effort for the piston board all the time, make the lower terminal surface and the stop screw contact of piston board, come clockwise rotation stop screw through the scale mark of measuring bottle extrados when needs reduce the oil filling volume, stop screw clockwise rotation then can remove to the inner chamber of measuring bottle, and synchronous top moves piston board and auxiliary mechanism synchronous motion, until after moving piston board top to suitable position, stop rotatory piston board can, when needs increase oil filling volume, only need to opposite rotation stop screw can, the quick adjustment of different model pressure transmitter oil filling volumes has been realized.

2. The staff links to each other the liquid outlet of connecting pipe with pressure transmitter's oil charge mouth after this for the oil charge pipe gos deep into the inside of pressure transmitter's oil charge mouth, and seal the oil charge mouth through the rubber pad, then staff's hand pull rod, the pull rod moves up along the guide bar, and drive piston plate synchronous motion, in order this to fill the oil in the measuring flask into pressure transmitter, then loosen the pull rod, the spring of atress shrink then kick-backs immediately this moment, and drive pull rod and piston plate and move down along the guide bar and reset, the purpose of ration oil charge has been reached with this, staff's work burden has been alleviateed.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural diagram of the oil pressing unit of the present invention.

In the figure: the device comprises a tank body 1, a liquid pump 2, a transmission pipe 3, a metering bottle 4, a connecting pipe 5, a pressure oil unit 6, a pull rod 61, a piston plate 62, a spring 63, a limit screw 7, a 208668 type plate, a guide rod 9, an oil filling pipe 10, a rubber pad 11 and a control switch 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: an oil charging device of a pressure transmitter comprises a tank body 1 and an oil pressing unit 6;

1, tank body: the tank body 1 provides an installation supporting place for the accessory mechanism unit, the liquid pump 2 is placed on the bottom wall surface of the tank body, the liquid pump 2 plays a liquid pumping role, the liquid outlet of the liquid pump 2 is provided with the transmission pipe 3, the transmission pipe 3 plays a role in transmitting oil, the liquid outlet of the transmission pipe 3 is provided with the metering bottle 4, the metering bottle 4 can visually enable a user to observe the metering bottle, the liquid outlet arranged on the upper end surface of the metering bottle 4 is provided with the connecting pipe 5, and the connecting pipe 5 plays a role in oil charging connection;

a pressure oil unit 6: the oil pressing unit 6 comprises a pull rod 61 and a piston plate 62, the pull rod 61 is connected with a sliding hole arranged in the middle of the upper end face of the metering bottle 4 in a sliding mode, the piston plate 62 is arranged at the bottom end of the pull rod 61, the outer arc face of the piston plate 62 is connected with the inner arc face of the metering bottle 4 in a sliding mode, the oil pressing unit 6 further comprises a spring 63, the spring 63 is arranged between the top wall face of the metering bottle 4 and the upper surface of the piston plate 62, the spring 63 is movably sleeved outside the vertical rod body of the pull rod 61, a worker pulls the pull rod 61 by hand, the pull rod 61 moves upwards along the guide rod 9 and drives the piston plate 62 to move synchronously, oil in the metering bottle 4 is filled into the pressure transmitter, then the pull rod 61 is released, the spring 63 which is contracted under force rebounds immediately at the moment, and drives the pull rod 61 and the piston plate 62 to move downwards along the guide rod 9 to reset, so that the purpose of quantitative oil filling is achieved, and the work burden of the worker is relieved;

wherein: still include control switch 12, control switch 12 sets up in the extrados upper end of jar body 1, and external power source is connected to control switch 12's input electricity, and the output of control switch 12 is connected to the input electricity of drawing liquid pump 2, regulates and control each electrical components operation.

Wherein: screw female connection that terminal surface set up under the measuring flask 4 has stop screw 7, stop screw 7's upper end is contradicted with the lower terminal surface of piston board 62, come clockwise rotation stop screw 7 through the scale mark of the extrados of measuring flask 4 when needs reduce the oil charge volume, stop screw 7 clockwise rotation then can remove to the inner chamber of measuring flask 4, and synchronous top movable piston board 62 and complementary unit synchronous motion, until moving piston board 62 top to suitable position after, stop rotatory piston board 62 can, when needs increase oil charge volume, only need to opposite rotation stop screw 7 can, the volumetric quick adjustment of different model pressure transmitter oil charges has been realized.

Wherein: a mode plate 8 is arranged on the upper end face of the metering bottle 4, a guide rod 9 is arranged in the middle of the top wall face of the mode plate 8, a guide sliding groove formed in the outer arc face of the guide rod 9 is in sliding connection with a guide sliding block formed in the inner arc face of the pull rod 61, a worker pulls the pull rod 61 by hand, the pull rod 61 moves upwards along the guide rod 9 and drives the piston plate 62 to move synchronously, and therefore the pull rod 61 is always in the correct position when moving.

Wherein: an oil filling pipe 10 is arranged at the right end of the inner cavity of the transverse tank body of the connecting pipe 5, so that the oil filling pipe 10 extends into an oil filling opening of the pressure transmitter, and oil leakage during oil filling is avoided.

Wherein: the left end of the inner cavity of the transverse tank body of the connecting pipe 5 is provided with a rubber pad 11 which is transversely and uniformly distributed, and the oil filling opening is sealed through the rubber pad 11.

The utility model provides a pair of pressure transmitter oil filling device's theory of operation as follows: according to the different model specification oil filling volume demands of pressure transmitter, because the spring 63 is in the contraction state, and is limited by the top wall surface of the metering bottle 4, will always provide a reverse acting force for the piston plate 62, make the lower end surface of the piston plate 62 contact with the limit screw 7, when needing to reduce the oil filling volume, through the scale mark of the outer arc surface of the metering bottle 4 to rotate the limit screw 7 clockwise, the limit screw 7 rotates clockwise and can move to the inner cavity of the metering bottle 4, and push the piston plate 62 and its affiliated mechanism synchronously, until the piston plate 62 is pushed to move to the appropriate position, stop rotating the piston plate 62, when needing to increase the oil filling volume, only need to rotate the limit screw 7 to the opposite direction, realize the quick adjustment of the oil filling volume of different model pressure transmitter, after that the staff will connect the liquid outlet of the connecting pipe 5 with the oil filling port of the pressure transmitter, make the oil filling pipe 10 go deep into the oil filling port of the transmitter, and seal the oil filling port through the rubber pad 11, then the staff pulls the pull rod 61, the pull rod 61 moves upwards along the guide rod 9, and drives the piston plate 62 to move synchronously, and the piston plate moves to reduce the oil filling force of the oil filling rod, then the working staff moves to move downwards, the load of the working rod 61, and the working force of the working rod 62, and the working rod 62 is released.

It should be noted that the liquid pump 2 disclosed in the above embodiments can be freely configured according to practical application scenarios, the liquid pump 2 can be an liquid pump with model number TL-B10-a/2, and the control switch 12 is provided with switch buttons which are in one-to-one correspondence with the liquid pump 2 and are used for controlling the switch operation thereof.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a pressure transmitter oil filling device which characterized in that: comprises a tank body (1) and a pressure oil unit (6);

tank (1): a liquid pump (2) is placed on the bottom wall surface of the liquid pump, a transmission pipe (3) is arranged at a liquid outlet of the liquid pump (2), a metering bottle (4) is arranged at a liquid outlet of the transmission pipe (3), and a connecting pipe (5) is arranged at a liquid outlet arranged on the upper end surface of the metering bottle (4);

a pressure oil unit (6): is arranged in the inner cavity of the measuring bottle (4);

wherein: the tank is characterized by further comprising a control switch (12), wherein the control switch (12) is arranged at the upper end of the outer arc surface of the tank body (1), the input end of the control switch (12) is electrically connected with an external power supply, and the input end of the liquid pump (2) is electrically connected with the output end of the control switch (12).

2. The oil filling device for the pressure transmitter, according to claim 1, is characterized in that: the oil pressing unit (6) comprises a pull rod (61) and a piston plate (62), the pull rod (61) is connected to a sliding hole formed in the middle of the upper end face of the metering bottle (4) in a sliding mode, the piston plate (62) is arranged at the bottom end of the pull rod (61), and the outer arc face of the piston plate (62) is connected with the inner arc face of the metering bottle (4) in a sliding mode.

3. The oil filling device for the pressure transmitter, according to claim 2, is characterized in that: the oil pressing unit (6) further comprises a spring (63), the spring (63) is arranged between the top wall surface of the metering bottle (4) and the upper surface of the piston plate (62), and the spring (63) and the outer portion of a vertical rod body of the pull rod (61) are movably sleeved.

4. The oil filling device for the pressure transmitter, according to claim 2, is characterized in that: screw female connection that the terminal surface set up under the measuring flask (4) has stop screw (7), and the lower terminal surface of the upper end of stop screw (7) and piston plate (62) is contradicted.

5. The oil filling device for the pressure transmitter, according to claim 2, is characterized in that: the upper end surface of the metering bottle (4) is provided with a 20866template (8) and a 20866, the middle part of the top wall surface of the template (8) is provided with a guide rod (9), and a guide sliding groove arranged on the outer arc surface of the guide rod (9) is in sliding connection with a guide sliding block arranged on the inner arc surface of the pull rod (61).

6. The oil filling device for the pressure transmitter, according to claim 1, is characterized in that: and an oil filling pipe (10) is arranged at the right end of the inner cavity of the transverse tank body of the connecting pipe (5).

7. The oil filling device for the pressure transmitter of claim 1, wherein: the left end of the inner cavity of the transverse tank body of the connecting pipe (5) is provided with rubber pads (11) which are transversely and uniformly distributed.