CN209838614U - Alcohol pump - Google Patents

Abstract

The utility model discloses an alcohol pump, which comprises a pneumatic control valve (1), a first cylinder (2) and a second cylinder (3), wherein the pneumatic control valve (1) is provided with a liquid inlet (11), a liquid outlet (12) and a liquid storage port (13), the liquid inlet (11) is connected with a liquid inlet pipe (14), the liquid outlet (12) is connected with a liquid outlet pipe (15), and the liquid storage port (13) is communicated with a cavity (21) of the first cylinder (2); the piston rods of the first cylinder (2) and the second cylinder (3) are synchronously linked, the second cylinder (3) is provided with two air chambers, and the two air chambers are respectively positioned on two sides of the piston. The utility model is used for the transport of alcohol.

Description

Alcohol pump

Technical Field

The utility model relates to a liquid conveying equipment technical field, concretely relates to alcohol pump that is used as alcohol and carries.

Background

The pumping is a common liquid conveying form, and the small-size transfer pump at present is mainly used for lubricating oil conveying with large mass density and viscosity, but the difficulty is great for alcohol conveying with small mass density and viscosity and low efficiency, and the small-size transfer pump is directly driven by an electromagnetic structure which is easy to heat or ignite, so that alcohol is easy to ignite or detonate, and potential safety hazards exist for alcohol conveying.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the not enough in the background art, provide an alcohol pump that can solve, both can improve conveying efficiency, eliminate the potential safety hazard that the electromagnetism generated heat and exists again. Thereby improving the production efficiency and eliminating the potential safety hazard.

In order to solve the technical problem, the technical scheme of the utility model is that: an alcohol pump comprises a pneumatic control valve, a first air cylinder and a second air cylinder, wherein the pneumatic control valve is provided with a liquid inlet, a liquid outlet and a liquid storage port, the liquid inlet is connected with a liquid inlet pipe, the liquid outlet is connected with a liquid outlet pipe, and the liquid storage port is communicated with a cavity of the first air cylinder; the piston rods of the first cylinder and the second cylinder are synchronously linked, the second cylinder is provided with two air chambers, and the two air chambers are respectively positioned on two sides of the piston.

Furthermore, two air chambers of the second air cylinder are both communicated with an air source, an electromagnetic valve is connected between the two air chambers and the air source, and the electromagnetic valve controls air to enter one or the other of the two air chambers.

Further, the pneumatic control valve is communicated with one air chamber of the second air cylinder.

Further, air inlets of the two air chambers of the second air cylinder are respectively provided with an air pressure regulating valve.

Further, a muffler is arranged at the first cylinder.

Further, still include the alcohol box, the feed liquor pipe is connected in the alcohol box.

Further, the cleaning device is further included, and the liquid outlet pipe is connected to the cleaning device.

The utility model discloses the beneficial effect who realizes mainly has following several: the first cylinder is adopted for pumping to convey alcohol, so that the alcohol conveying requirements of low equal density, low viscosity and low efficiency can be met; set up the second cylinder, through the piston motion of the first cylinder of second cylinder drive, do not adopt the drive of electromagnetic structure for the alcohol of carrying does not contact with electromagnetic structure direct contact, thereby has avoided alcohol to be heated or has met the accident that the spark explodes or ignite and lead to.

Drawings

Fig. 1 is a schematic structural diagram of an alcohol pump according to an embodiment of the present invention.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.

Example one

Referring to fig. 1, an alcohol pump is used for alcohol delivery. The alcohol pump comprises an air control valve 1, a first cylinder 2 and a second cylinder 3, wherein the air control valve 1 is used for controlling the suction and discharge of liquid, the first cylinder 2 is used for sucking and temporarily storing alcohol, the first cylinder 2 is a single-chamber cylinder, the second cylinder 3 is used for driving the first cylinder 2 to suck and discharge, and the second cylinder 3 is a double-chamber cylinder. The pneumatic control valve 1 is provided with a liquid inlet 11, a liquid outlet 12, a liquid storage port 13 and an air source interface 16 for pneumatic control. The liquid inlet 11 is connected with a liquid inlet pipe 14, and the other end of the liquid inlet pipe 14 is connected to an alcohol storage position. The liquid outlet 12 is connected with a liquid outlet pipe 15, and the other end of the liquid outlet pipe 15 is connected to a place where alcohol needs to be used. The liquid storage port 13 communicates with the chamber 21 of the first cylinder 2, and may be provided with a liquid transport tube a to communicate therewith, so that when the first piston 22 of the first cylinder 2 is moved, the chamber 21 can be made a vacuum chamber to suck the liquid into the chamber 21, and similarly when the first piston 22 compresses the chamber 21, the liquid in the chamber 21 can be discharged.

Referring to fig. 1, the first cylinder 2 may be driven by a screw rod mechanism or a cylinder, and when the screw rod mechanism is adopted, an expansion rod of the screw rod mechanism needs to be lengthened, so that a motor of the screw rod mechanism is isolated from the first cylinder 2, and the influence of heat generation on the safety of alcohol in the first cylinder 2 is avoided. The first cylinder 2 is preferably driven by a cylinder, the second cylinder 3 is arranged, the piston rods of the first cylinder 2 and the second cylinder 3 are synchronously linked, the second piston 33 of the second cylinder 3 and the first piston 22 of the first cylinder 2 can be connected together through the connecting plate 23, the two pistons can be arranged in parallel, or the two pistons can be connected on a straight line, in short, the second piston 33 of the second cylinder 3 can drive the first piston 22 of the first cylinder 2 to move. In order to drive the second piston 33 of the second cylinder 3 to reciprocate, the second cylinder 3 is provided with two air chambers, namely a first air chamber 31 and a second air chamber 32, which are respectively positioned at two sides of the piston, and one air chamber is inflated and the other air chamber is exhausted, so that the second piston 33 can move towards one direction, and the second piston 33 moves towards the other direction. The second cylinder 3 is arranged, the piston of the first cylinder 2 is driven to move through the second cylinder 3, and an electromagnetic structure is not adopted for driving, so that the conveyed alcohol is not in direct contact with the electromagnetic structure, and accidents caused by the fact that the alcohol is heated or explodes or ignites when meeting sparks are avoided; meanwhile, the air cylinder is adopted to pump and convey alcohol, so that the alcohol conveying requirements of low density, low viscosity and low efficiency can be met.

Referring to fig. 1, both air chambers of the second cylinder 3 are communicated with an air source, and when in use, one air chamber is inflated by the air source, and the other air chamber is exhausted. Preferably, the two air chambers are connected with the air source by a solenoid valve 4, the first air chamber 31 is connected with a first air outlet 42 of the solenoid valve 4 through an air pipe c, the second air chamber 32 is connected with a second air outlet 41 of the solenoid valve 4 through an air pipe d, and an air inlet 43 of the solenoid valve 4 is connected with the air source 9 through an air pipe e. The air intake of the first air chamber 31 or the second air chamber 32 is controlled by the electromagnetic valve 4. In order to control the pneumatic control valve 1 conveniently, the pneumatic control valve 1 is communicated with one air chamber of the second air cylinder 3, the air pipe d can be connected with the air pipe b through a tee joint, and the other end of the air pipe b is connected to the air source interface 16, so that the electromagnetic valve 4 can be synchronously controlled through the electromagnetic valve 4.

Referring to fig. 1, the air inlets of the two air chambers of the second cylinder 3 are respectively provided with an air pressure adjusting valve 5, and the air pressure adjusting valves 5 may also be arranged on the air pipes b and c, so that the valve size of the air pressure adjusting valve 5 may need to be adjusted, and the air intake amount of the first air chamber 31 and the second air chamber 32 may be adjusted. The muffler 6 is arranged at the position of the first cylinder 2, so that noise generated during cylinder movement of the first cylinder 2 is eliminated, and the use comfort of the equipment is improved.

Referring to fig. 1, an alcohol box 7 is further provided, and the liquid inlet pipe 14 is connected in the alcohol box 7. Simultaneously, as a specific use of this application alcohol pump, still set up belt cleaning device 8, including blade 81 and sponge piece 82, drain pipe 15 is connected to belt cleaning device 8 department, carries alcohol to blade 81 on to wash the blade through sponge 81.

Referring to fig. 1, when the alcohol pump of this embodiment is used, the electromagnetic valve 4 is first adjusted to open the second air outlet 41 and close the first air outlet 42, so that the second air chamber 32 is inflated to drive the second piston 31 to link with the first piston 22 to open the chamber 21, and simultaneously the liquid inlet 11 of the pneumatic control valve 1 is opened and the liquid outlet 12 is closed, so that alcohol in the alcohol box 7 is pumped into the chamber 21; then the second air outlet 41 of the electromagnetic valve 4 is closed and the first air outlet 42 is opened, so that the first air chamber 31 is inflated to drive the second piston 31 to link the first piston 22 to compress the chamber 21, meanwhile, the liquid inlet 11 of the pneumatic control valve 1 is closed and the liquid outlet 12 is opened, the alcohol in the chamber 21 is discharged onto the blade 81, and the sponge sheet 82 moves to clean the blade 81.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. It will be apparent to those skilled in the art that other variations and modifications can be made in the above-described embodiments, such as in the construction of an air operated diaphragm pump. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (7)

1. An alcohol pump, characterized in that: the pneumatic control valve comprises a pneumatic control valve (1), a first cylinder (2) and a second cylinder (3), wherein a liquid inlet (11), a liquid outlet (12) and a liquid storage port (13) are formed in the pneumatic control valve (1), the liquid inlet (11) is connected with a liquid inlet pipe (14), the liquid outlet (12) is connected with a liquid outlet pipe (15), and the liquid storage port (13) is communicated with a cavity (21) of the first cylinder (2); the piston rods of the first cylinder (2) and the second cylinder (3) are synchronously linked, the second cylinder (3) is provided with two air chambers, and the two air chambers are respectively positioned on two sides of the piston.

2. The alcohol pump of claim 1, wherein: two air chambers of the second air cylinder (3) are communicated with an air source, an electromagnetic valve (4) is connected between the two air chambers and the air source, and the electromagnetic valve (4) controls air to enter one or the other of the two air chambers.

3. The alcohol pump of claim 2, wherein: the pneumatic control valve (1) is communicated with one air chamber of the second air cylinder (3).

4. The alcohol pump of claim 1, wherein: and air inlets of the two air chambers of the second air cylinder (3) are respectively provided with an air pressure regulating valve (5).

5. Alcohol pump according to claim 1 ~ 4, characterized in that a muffler (6) is arranged at the first cylinder (2).

6. The alcohol pump of claim 5, wherein: the device also comprises an alcohol box (7), and the liquid inlet pipe (14) is connected in the alcohol box (7).

7. The alcohol pump of claim 6, wherein: the cleaning device (8) is further included, and the liquid outlet pipe (15) is connected to the cleaning device (8).