Pumping equipment for hole drilling pumping tests
A pumping test and equipment technology, which is applied to mechanical equipment, components of pumping devices for elastic fluids, and liquid variable-capacity machinery, etc. stable effect
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Embodiment 1
[0044] A kind of pumping equipment for borehole pumping test, refer to figure 1 , figure 2 as well as image 3 , including a mounting frame 1, the mounting frame 1 is provided with a main rotating part 2 rotating around the horizontal direction, the main rotating part 2 is wrapped with a conveyor belt 5, and the conveyor belt 5 includes a waterproof layer 51 abutting on the main rotating part 2 and a waterproof The layer 51 is away from the water-absorbing layer 52 on the side of the main rotating part 2 , and the mounting frame 1 is provided with an extruding assembly 3 for extruding the conveyor belt 5 .
[0045] refer to image 3The installation frame 1 includes two support bars 11 horizontally abutting on the ground and parallel to each other. The support bars 11 are fixed with a main fixed plate 12 extending vertically upwards. The main rotating part 2 is a gear, and the main rotating part 2 is fixed with a The main rotating shaft of the main rotating part 2 extends a...
Embodiment 2
[0086] The difference from Example 1 is that,
[0087] The water-absorbing layer 52 includes the following components in parts by mass:
[0088] 100 parts of polyurethane; 7 parts of foaming agent; 6 parts of carbon fiber and 3 parts of ceramic powder.
[0089] Polyurethane is made by reacting PEG, MDI and BDO, and the molecular weight of PEG is 4000.
Embodiment 3
[0091] The difference from Example 1 is that,
[0092] The water-absorbing layer 52 includes the following components in parts by mass:
[0093] 100 parts of polyurethane; 9 parts of foaming agent; 8 parts of carbon fiber and 4 parts of ceramic powder.
[0094] Polyurethane is made by reacting PEG, MDI and BDO, and the molecular weight of PEG is 4000.
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