CN203719841U - Liquid medicine box airtightness air pressure testing water tank - Google Patents

Abstract

The utility model discloses a liquid medicine box airtightness air pressure testing water tank. The air pressure testing water tank comprises a container which can receive a liquid, a limiting member is disposed in the container, the container is a water tank with an upper opening, the limiting member is disposed on the side wall inside the container, the position of the limiting member can be moved, the limiting member comprises a grating shaft whose two ends are fixed on the opposite side walls of the container, and a plurality of grating plates which can move along the grating shaft are disposed on the grating shaft and are connected through limiting strings. The air pressure testing water tank provided by the utility model is convenient to operate, high in automation degree, low in labor intensity, simple in structure, and convenient for observing the sealing effect, thereby effectively achieving aims of the air pressure testing water tank.

Description

Spray tank sealing gas pressure test water tank

Technical field

The utility model is equipment for plant protection test unit, relates to hydraulic technique, mechanical principle and mechanical seal detection technique.

Background technology

Equipment for plant protection, such as sprayer-duster, Portable pulse atomizing sprayer etc., be in use with the equipment of human body close contact.These equipment are under normal operating condition; chemical pesticide is housed in spray tank; when equipment swings or tilts; if there is chemical pesticide to flow out; to human body be produced to serious harm; even possibility threat to life, therefore requires very strict to the sealing property of the equipment for plant protection such as sprayer-duster, Portable pulse atomizing sprayer spray tank.According to master gauge provisioning request, need carry out experiments of sealing performance to the spray tank of above-mentioned equipment for plant protection.Under normal circumstances, when test, spray tank is placed in to water, to the air that is filled with 0.01MPa in medicine-chest, pressurize 1min, checks that spray tank has ne-leakage and obvious metaboly.

Traditional test method, is that spray tank is pressed in water, then inflates, detects impermeability, observes deformation, and the method labour intensity is large, efficiency is low, poor stability, and automaticity is low.

Utility model content

The purpose of this utility model is to provide a kind of spray tank tightness test device that meets national technical standard completely and specify test condition, for the equipment for plant protection spray tank sealing properties such as knapsack sprayer-duster are checked.

Technical solution of the present utility model is as follows:

A kind of water tank test unit, comprise one can contain fluid container, in described container, be provided with a locating part.

Described container is the water tank of a upper opening.

Described locating part is arranged on described internal tank sidewall.

Described locating part be can shift position member.

Described locating part comprises that two ends are fixed on the grid axle in container two lateral walls, and grid axle is provided with some flase floors that can move along it.

The plane of described flase floor is vertical with the axis of grid axle.

Between some flase floors, connect by limit rope.

Described container is communicated with water storage tank by water-in and water-out assembly, and the top of container side upper limit part is provided with overflow vent, and overflow vent is communicated with reserve tank through pipe fitting.

Described water tank bottom one side is provided with the draining valve assembly for draining.

Described water-in and water-out assembly comprises water inlet component and outlet component, and described water inlet component comprises connected successively water inlet pipe, water pump and suction hose, and water inlet pipe end is communicated to the water inlet on the side of container, and suction hose end extend in water storage tank;

Described outlet component comprises that two ends are communicated to respectively the water delivering orifice of container side bottom and the connecting pipe of water storage tank, have been provided with the motorized valve of on-off action on connecting pipe.

Described water inlet is in the top of water delivering orifice.

The beneficial effects of the utility model are as follows:

1. spray tank is put into upper water box under free state, adopts water filling to add the spacing mode of grid, and spray tank is submerged in water, and inflating pressure, makes device can realize following function:

(1) flase floor, for spray tank is positioned under flase floor, is pushed grid open and spray tank can be put into upper water box easily.

(2) water pump is for pumping into upper water box by the water of water storage tank.

(3) run-down pipe is for remaining on certain altitude by the water level of upper water box.

(4) motorized valve is for putting into water storage tank by the water of upper water box.

(5) draining valve is for the water of emptying water storage tank.

2. adopt upper and lower cisten mechanism, regulate upper water box water level by starting pump and motorized valve, form required hydraulic condition, automaticity is high, simple in structure, has reduced to a great extent operator's labour intensity.

3. adopt grid to carry out spray tank spacing, proportioning pump and motorized valve regulate upper water box water level, make the spray tank positioning action in spray tank impermeability test convenient and strength-saving.

4. can ensure to be parallel to each other between flase floor spacing, flase floor by limit rope and vertical with grid axle.

5. this device is easy to operate, and automaticity is high, and labour intensity is low, simple in structure, is convenient to observe sealing effectiveness, thereby effectively realizes goal of the invention.

Brief description of the drawings

Fig. 1 is front elevation of the present utility model;

Fig. 2 is vertical view of the present utility model.

In figure, 1, water storage tank; 2, upper water box; 3, spray tank; 4, flase floor; 5, grid axle; 6, limit rope; 7, run-down pipe; 8, water inlet pipe; 9, water pump; 10, suction hose; 11, motorized valve assembly; 12, draining valve assembly.

Embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.

A kind of spray tank sealing gas pressure test cistern device, as shown in Figure 1, Figure 2, comprise the water storage tank 1 that is fixed on ground, which is provided with upper water box 2, upper water box 2 is provided with grid axle 5, run-down pipe 7, water inlet pipe 8 and motorized valve assembly 11, grid axle 5 is provided with flase floor 4, and flase floor 4 is provided with limit rope 6; Water inlet pipe 8 is provided with water pump 9, and water pump 9 is provided with suction hose 10, and suction hose 10 is connected with water storage tank 1; Water storage tank 1 is provided with draining valve assembly 12, motorized valve assembly 11.

Described motorized valve assembly 11 comprises motorized valve, connecting pipe; Draining valve assembly 12 comprises draining valve, connecting pipe.

Course of action of the present utility model is below described: see Fig. 1, Fig. 2, inject appropriate water in upper water box 2, flase floor 4 is pushed into upper water box 2 both sides, and spray tank 3 is put into upper water box 2, and flase floor 4 launches to centre; Start water pump 9, the water in water storage tank 1 is pumped into upper water box 2 to not having spray tank 3; Close down water pump 9, by snorkel, to the air that is filled with 0.01MPa in spray tank 3, pressurize 1min, checks that spray tank 3 has ne-leakage and obvious metaboly.Start motorized valve 11, the water section of upper water box 2 is entered to water storage tank 1, spray tank 3 separates with flase floor 4, and flase floor 4 is pushed into upper water box 2 both sides, takes out spray tank 3.So just, completed spray tank impermeability test.

By reference to the accompanying drawings the embodiment of utility model is described although above-mentioned; but the not restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendments that creative work can make or distortion still in protection domain of the present utility model.

Claims (4)

1. a spray tank sealing gas pressure test water tank, is characterized in that, comprise one can contain fluid container, in described container, be provided with a locating part; Described container is the water tank of a upper opening; Described locating part is arranged on described internal tank sidewall; Described locating part be can shift position member; Described locating part comprises that two ends are fixed on the grid axle in container two lateral walls, and grid axle is provided with some flase floors that can move along it; The plane of described flase floor is vertical with the axis of grid axle; Between some flase floors, connect by limit rope; Described container is communicated with water storage tank by water-in and water-out assembly, and the top of container side upper limit part is provided with overflow vent, and overflow vent is communicated with reserve tank through pipe fitting.

2. spray tank sealing gas pressure test water tank as claimed in claim 1, is characterized in that: described water tank bottom one side is provided with the draining valve assembly for draining.

3. spray tank sealing gas pressure test water tank as claimed in claim 1, it is characterized in that: described water-in and water-out assembly comprises water inlet component and outlet component, described water inlet component comprises connected successively water inlet pipe, water pump and suction hose, water inlet pipe end is communicated to the water inlet on the side of container, and suction hose end extend in water storage tank;

Described outlet component comprises that two ends are communicated to respectively the water delivering orifice of container side bottom and the connecting pipe of water storage tank, have been provided with the motorized valve of on-off action on connecting pipe.

4. spray tank sealing gas pressure test water tank as claimed in claim 3, is characterized in that: described water inlet is in the top of water delivering orifice.