CN208950824U - A kind of mine pneumatic diaphragm pump piston type pneumatic motor - Google Patents

Abstract

The utility model discloses a kind of mine pneumatic diaphragm pump piston type pneumatic motors, including piston type pneumatic motor ontology and the pump housing, two avris of piston type pneumatic motor ontology and the pump housing are connected by fixing buckle, the top and bottom of two fixing buckles are threaded with fastening screw, the bottom of four fastening screws is connect with piston type pneumatic motor ontology and the pump housing, cylinder is fixed at the top of piston type pneumatic motor ontology, the bottom of cylinder is movably equipped with piston rod, the utility model is by being arranged fixing buckle in two avris junctions of piston type pneumatic motor ontology and the pump housing, the size of dehiscing of two avris junctions of piston type pneumatic motor ontology and the pump housing is controlled by the depth of thread of fastening screw, so that the thickness for being sized for diaphragm of dehiscing, diaphragm is prevented because repeatedly vibration falls off, abatvoix is laid on gas outlet, By the hole on abatvoix come the noise of air-flow when absorbing outlet, reduce injury of the noise to staff.

Description

A kind of mine pneumatic diaphragm pump piston type pneumatic motor

Technical field

The utility model relates to a kind of piston type pneumatic motor, in particular to a kind of mine pneumatic diaphragm pump piston type pneumatic Dynamic motor.

Background technique

Pneumatic diaphragm pump is a kind of novel conveyer tool, uses compressed air for power source, for various corrosive liquids, Liquid with particle, high viscosity, volatile, inflammable, hypertoxic liquid can be taken out light exhaustion.This pump of pneumatic diaphragm pump Classification: pneumatic diaphragm pump, stainless steel pneumatic diaphragm pump, QBY pneumatic diaphragm pump.

Piston type pneumatic motor is the device the pressure conversion of compressed air at the mechanical energy of rotation.Its effect is suitable In motor or hydraulic motor, i.e. output torque is rotated with driving mechanism.Piston type pneumatic motor mainly by: connecting rod, The composition such as crankshaft, piston, cylinder, body, distributing valve.Compressed air is successively supplied to each cylinder, by distributing valve to expand Acting pushes crankshaft rotation by connecting rod, and compressed air is vented after completing primary workmanship, and circuiting sequentially pressure energy is machine Tool energy.

The exhaust noise that piston type pneumatic motor generates in the process of work will be higher by permission noise criteria, to building ring The personnel of border and surrounding cause very big influence and inconvenience, therefore the noise for reducing the tool is imperative, piston type Piston vibrates up and down diaphragm to air motor in the process of work, causes diaphragm to be easily damaged and falls off.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of mine pneumatic diaphragm pump piston type pneumatic motor The problem of piston type pneumatic motor work noise proposed in background technique is big and piston is easy makes film damage fall off.

To achieve the above object, the utility model provides the following technical solutions: a kind of mine pneumatic diaphragm pump piston type Air motor, including piston type pneumatic motor ontology and the pump housing, the piston type pneumatic motor ontology are located at the surface of the pump housing, Two avris of the piston type pneumatic motor ontology and the pump housing are connected by fixing buckle, the top and bottom of two fixing buckles Portion is threaded with fastening screw, and the bottom of four fastening screws connects with piston type pneumatic motor ontology and the pump housing Connect, be fixed with diaphragm cavity between the piston type pneumatic motor ontology and the pump housing, the inside of the diaphragm cavity be fixed with every Film, the both ends of the diaphragm are each attached to two avris junctions of piston type pneumatic motor ontology and the pump housing, the piston type pneumatic It is fixed with cylinder at the top of dynamic motor body, air inlet is fixed on the cylinder, the air inlet is equipped with air inlet pipe, And the air inlet pipe is in communication with the outside, the bottom of the cylinder is movably equipped with piston rod, and the bottom end of the piston rod and diaphragm Tip contact, the side of the piston type pneumatic motor body bottom portion is fixed with gas outlet, the inside paving of the gas outlet Equipped with abatvoix, the gas outlet is equipped with escape pipe, and the escape pipe is in communication with the outside, on the escape pipe and air inlet pipe It is connected with distributing valve.

As a kind of optimal technical scheme of the utility model, fixation offers several Small Holes on the abatvoix Hole.

As a kind of optimal technical scheme of the utility model, the diaphragm is made of nitrile rubber.

As a kind of optimal technical scheme of the utility model, the diaphragm and piston type pneumatic motor ontology and the pump housing Two avris junctions are equipped with rubber pad.

As a kind of optimal technical scheme of the utility model, the air inlet is with air inlet pipe junction and gas outlet and out Tracheae junction is equipped with sealing ring.

Compared with prior art, the utility model has the beneficial effects that by piston type pneumatic motor ontology and the pump housing Two avris junctions be arranged fixing buckle, piston type pneumatic motor ontology and the pump housing are controlled by the depth of thread of fastening screw The sizes of dehiscing of two avris junctions prevent diaphragm because repeatedly vibration falls off so that the thickness for being sized for diaphragm of dehiscing, It is laid with abatvoix on gas outlet, by the hole on abatvoix come the noise of air-flow when absorbing outlet, reduces noise to work The injury of personnel.

Detailed description of the invention

Fig. 1 is the positive schematic diagram of internal structure of the utility model；

Fig. 2 is the acoustic board structure schematic diagram of the utility model.

In figure: 1, piston type pneumatic motor ontology；2, the pump housing；3, diaphragm cavity；4, cylinder；5, piston rod；6, diaphragm；7, match Air valve；8, air inlet；9, gas outlet；10, abatvoix；11, escape pipe；12, air inlet pipe；13, fixing buckle；14, fastening screw； 15, hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that the embodiment of description is only the utility model a part of the embodiment, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of mine pneumatic diaphragm pump piston type pneumatic motor, including work referring to FIG. 1-2, Plug air motor ontology 1 and the pump housing 2, piston type pneumatic motor ontology 1 are located at the surface of the pump housing 2, piston type pneumatic motor Ontology 1 passes through fixing buckle 13 with two avris of the pump housing 2 and connect, and the top and bottom of two fixing buckles 13 are threaded with tightly Gu screw 14, the bottom of four fastening screws 14 is connect with piston type pneumatic motor ontology 1 and the pump housing 2, piston type pneumatic horse Up to diaphragm cavity 3 is fixed between ontology 1 and the pump housing 2, the inside of diaphragm cavity 3 is fixed with diaphragm 6, and the both ends of diaphragm 6 are solid Two avris junctions of piston type pneumatic motor ontology 1 Yu the pump housing 2 are scheduled on, the top fixation of piston type pneumatic motor ontology 1 is set There is cylinder 4, air inlet 8 is fixed on cylinder 4, air inlet 8 is equipped with air inlet pipe 12, and air inlet pipe 12 is in communication with the outside, gas The bottom of cylinder 4 is movably equipped with piston rod 5, and the tip contact of the bottom end of piston rod 5 and diaphragm 6, piston type pneumatic motor ontology 1 The side of bottom is fixed with gas outlet 9, and the inside of gas outlet 9 is equipped with abatvoix 10, and gas outlet 9 is equipped with escape pipe 11, And escape pipe 11 is in communication with the outside, and is connected with distributing valve 7 in escape pipe 11 and air inlet pipe 12.

Preferably, fixation offers several said minuscule holes 15 on abatvoix 10, and hole 15 can be mutual with noise energy Friction, the energy of absorption of noise achieve the effect that noise reduction.

Preferably, diaphragm 6 is made of nitrile rubber, and nitrile rubber can play wear-resisting, tear-resistant, cracking resistance mouth and increase The effects of long, warp resistance cracking and tension are broken, extends the service life of diaphragm 6.

Preferably, two avris junctions of diaphragm 6 and piston type pneumatic motor ontology 1 and the pump housing 2 are equipped with rubber pad, rubber The both ends that pad can protect diaphragm 6 are not under compression deformation.

Preferably, air inlet 8 and 12 junction of air inlet pipe and gas outlet 9 and 11 junction of escape pipe are equipped with sealing ring, Sealing ring can be such that junction more seals, and prevent gas from leaking.

When specifically used, a kind of mine pneumatic diaphragm pump piston type pneumatic motor of the utility model, first from air inlet pipe External gas pipeline is accessed at 12, gas is entered in cylinder 4 by air inlet pipe 12 from air inlet 8, and 4 gas of cylinder makes piston rod 5 It moving downward, piston rod 5 drives diaphragm 6 to move up and down, so that 3 air pressure inside of diaphragm cavity be made to change, the pump housing 2 is made to work, After the completion of one of diaphragm 6 circulation, distributing valve 7 works, and gas is discharged from gas outlet 9, and the pneumatic noise of discharge is inhaled into crossing Hole 15 on soundboard 10, with abatvoix 10 rubs, and consumes the energy of pneumatic noise, achievees the purpose that noise reduction, then from out It is discharged at tracheae 11.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of mine pneumatic diaphragm pump piston type pneumatic motor, including piston type pneumatic motor ontology (1) and the pump housing (2), It is characterized in that, the piston type pneumatic motor ontology (1) is located at the surface of the pump housing (2), the piston type pneumatic motor sheet Body (1) passes through fixing buckle (13) with two avris of the pump housing (2) and connect, the equal spiral shell in top and bottom of two fixing buckles (13) Line is connected with fastening screw (14), the bottom of four fastening screws (14) with piston type pneumatic motor ontology (1) and pump Body (2) connection, is fixed with diaphragm cavity (3), the diaphragm cavity between the piston type pneumatic motor ontology (1) and the pump housing (2) (3) inside is fixed with diaphragm (6), and the both ends of the diaphragm (6) are each attached to piston type pneumatic motor ontology (1) and the pump housing (2) two avris junctions are fixed with cylinder (4) at the top of the piston type pneumatic motor ontology (1), the cylinder (4) On be fixed with air inlet (8), the air inlet (8) is equipped with air inlet pipe (12), and the air inlet pipe (12) is in communication with the outside, The bottom of the cylinder (4) is movably equipped with piston rod (5), and the tip contact of the bottom end of the piston rod (5) and diaphragm (6), The side of piston type pneumatic motor ontology (1) bottom is fixed with gas outlet (9), and the inside of the gas outlet (9) is laid with Have abatvoix (10), the gas outlet (9) is equipped with escape pipe (11), and the escape pipe (11) is in communication with the outside, it is described go out Distributing valve (7) are connected in tracheae (11) and air inlet pipe (12).

2. a kind of mine pneumatic diaphragm pump piston type pneumatic motor according to claim 1, it is characterised in that: the suction Fixation offers several said minuscule holes (15) on soundboard (10).

3. a kind of mine pneumatic diaphragm pump piston type pneumatic motor according to claim 1, it is characterised in that: it is described every Film (6) is made of nitrile rubber.

4. a kind of mine pneumatic diaphragm pump piston type pneumatic motor according to claim 1, it is characterised in that: it is described every Film (6) and piston type pneumatic motor ontology (1) and two avris junctions of the pump housing (2) are equipped with rubber pad.

5. a kind of mine pneumatic diaphragm pump piston type pneumatic motor according to claim 1, it is characterised in that: it is described into Port (8) and air inlet pipe (12) junction and gas outlet (9) and escape pipe (11) junction are equipped with sealing ring.