CN211525047U

CN211525047U - Pneumatic diaphragm pump with impurity removal function

Info

Publication number: CN211525047U
Application number: CN201922439717.7U
Authority: CN
Inventors: 常景; 常庆民
Original assignee: Shandong Yutai Dongyuan Mining Equipment Co ltd
Current assignee: Shandong Yutai Dongyuan Mining Equipment Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-18
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a pneumatic diaphragm pump with edulcoration function, including pneumatic diaphragm pump main part, the fixed feed liquor pipe that is equipped with in pneumatic diaphragm pump main part one side, feed liquor pipe top is equipped with the intake pipe, intake pipe and pneumatic diaphragm pump main part fixed connection, the inside change mechanism that is equipped with of intake pipe, it includes the connecting pipe to change the mechanism, the connecting pipe is established inside the feed liquor pipe, the fixed U-shaped ring that is equipped with in the connecting pipe outside, U-shaped ring one side is equipped with the water pipe, the equal threaded connection in connecting pipe top both sides and bottom both sides has the bolt. The utility model discloses be equipped with connecting pipe and hollow plate, and the connecting pipe passes through bolt and water pipe and feed liquor pipe fixed connection, and the dismantlement in the later stage of being convenient for is changed, and hollow plate is with threaded connection's mode and intake pipe fixed connection equally, and it is convenient to dismantle, has avoided impurity in the feed liquor pipe aquatic and the hydrone in the intake pipe air to cause the influence to the diaphragm.

Description

Pneumatic diaphragm pump with impurity removal function

Technical Field

The utility model relates to a diaphragm pump technical field, concretely relates to pneumatic diaphragm pump with edulcoration function.

Background

The pneumatic diaphragm pump is also called control pump, and is a main type of actuator, and can be used for receiving control signal outputted by regulation control unit, and can be used for changing fluid flow rate by means of power operation, and the diaphragm pump can be used for receiving control signal of regulator or computer in the control process and changing flow rate of regulated medium, so that the regulated parameter can be maintained in the required range, and can be used for implementing automation of production process.

However, when the existing pneumatic diaphragm pump is used in practice, sewage or other liquid with impurities is conveyed, the function of impurity removal is not provided, and the diaphragm is easily damaged by the impurities.

Therefore, it is necessary to provide an air operated diaphragm pump having a function of removing impurities to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pneumatic diaphragm pump with edulcoration function, through being equipped with connecting pipe and hollow slab, and the connecting pipe passes through bolt and water pipe and feed liquor pipe fixed connection, the dismantlement in the later stage of being convenient for is changed, and hollow slab is with threaded connection's mode and intake pipe fixed connection equally, and it is convenient to dismantle, has avoided impurity in the feed liquor pipe aquatic and the hydrone in the intake pipe air to cause the influence to the diaphragm to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a pneumatic diaphragm pump with an impurity removal function comprises a pneumatic diaphragm pump main body, wherein a liquid inlet pipe is fixedly arranged on one side of the pneumatic diaphragm pump main body, an air inlet pipe is arranged at the top of the liquid inlet pipe, the air inlet pipe is fixedly connected with the pneumatic diaphragm pump main body, and a replacement mechanism is arranged in the air inlet pipe;

the replacing mechanism comprises a connecting pipe, the connecting pipe is arranged in the liquid inlet pipe, a U-shaped ring is fixedly arranged on the outer side of the connecting pipe, a water pipe is arranged on one side of the U-shaped ring, bolts are connected with two sides of the top and two sides of the bottom of the connecting pipe in a threaded manner, a first filter screen is fixedly arranged in the connecting pipe, a second filter screen is fixedly arranged on one side of the first filter screen and is fixedly connected with the connecting pipe, a wave plate is arranged on one side of the second filter screen, which is far away from the first filter screen, a rotating rod is fixedly arranged in the wave plate, two ends of the rotating rod are rotatably connected with the inner wall of the connecting pipe, a collecting box is fixedly arranged on the bottom wall of the connecting pipe, a through hole is formed in the bottom wall of the connecting pipe, a hollow, a plurality of air vents are formed in the surfaces of the two walls of the hollow plate, the air vents are formed in the air inlet pipe, and activated carbon is filled in the hollow plate.

Preferably, the bottom of the collecting box is in threaded connection with a cover plate, a first handle is fixedly arranged at the bottom of the cover plate, and a second handle is fixedly arranged at the top of the hollow plate.

Preferably, the connecting pipe is matched with the liquid inlet pipe and the connecting pipe is matched with the water pipe.

Preferably, the outer sides of the two end ends of the connecting pipe are fixedly provided with sealing gaskets, and the bolt is arranged between the two sealing gaskets.

Preferably, support columns are fixedly arranged on two sides of the bottom of the main body of the pneumatic diaphragm pump, and a base is fixedly arranged at the bottom of each support column.

Preferably, the top end of the wave plate is made of rubber materials, and a bearing is arranged at the joint of the rotating rod connecting pipe.

Preferably, the bolts are symmetrically distributed about the center of the connection pipe, and the gaskets are symmetrically distributed about the center of the connection pipe.

In the technical scheme, the utility model provides a technological effect and advantage:

when a worker uses the device, gas enters the air inlet pipe, the activated carbon absorbs moisture and impurities in the air, so that the influence of water vapor in the air at the air inlet end on the operation of the diaphragm pump can be prevented, meanwhile, liquid enters the connecting pipe through the water pipe, the impurities in the water are effectively blocked inside the connecting pipe by the second filter screen, the water flow drives the fluctuation sheet to rotate, the second filter screen is flapped to vibrate the second filter screen, the impurities on the surface fall down, the impurities further fall into the collecting box through the through hole, the impurities in the water are further blocked by the first filter screen, the influence of the impurities in the water on the operation of the diaphragm pump is effectively prevented, after the device is used, the worker can remove the impurities in the collecting box by rotating the first handle and unscrewing the cover plate, compared with the prior art, the device enables the pneumatic diaphragm pump to carry sewage or other liquids with impurities, the membrane can not be influenced by impurities in water or moisture in the air, and the membrane is protected.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a cross-sectional view of the intake pipe of the present invention;

FIG. 4 is a sectional view of the liquid inlet pipe of the present invention;

fig. 5 is an enlarged view of the structure of the portion a of fig. 4 according to the present invention.

Description of reference numerals:

the device comprises a pneumatic diaphragm pump main body 1, a liquid inlet pipe 2, an air inlet pipe 3, a replacing mechanism 4, a connecting pipe 41, a 42U-shaped ring, a 43 water pipe, a 44 bolt, a 45 first filter screen, a 46 second filter screen, a 47 fluctuation sheet, a 48 rotating rod, a 49 collecting box, a 410 through hole, a 411 hollow plate, a 412 air vent, 413 activated carbon, a cover plate 5, a sealing gasket 6 and a supporting column 7.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a pneumatic diaphragm pump with impurity removal function as shown in figures 1-5, which comprises a pneumatic diaphragm pump main body 1, wherein a liquid inlet pipe 2 is fixedly arranged on one side of the pneumatic diaphragm pump main body 1, an air inlet pipe 3 is arranged at the top of the liquid inlet pipe 2, the air inlet pipe 3 is fixedly connected with the pneumatic diaphragm pump main body 1, and a replacing mechanism 4 is arranged inside the air inlet pipe 3;

the replacing mechanism 4 comprises a connecting pipe 41, the connecting pipe 41 is arranged inside the liquid inlet pipe 2, a U-shaped ring 42 is fixedly arranged on the outer side of the connecting pipe 41, a water pipe 43 is arranged on one side of the U-shaped ring 42, bolts 44 are in threaded connection with two sides of the top and two sides of the bottom of the connecting pipe 41, a first filter screen 45 is fixedly arranged inside the connecting pipe, a second filter screen 46 is fixedly arranged on one side of the first filter screen 45, the second filter screen 46 is fixedly connected with the connecting pipe 41, a wave plate 47 is arranged on one side, far away from the first filter screen 45, of the second filter screen 46, a rotating rod 48 is fixedly arranged inside the wave plate 47, two ends of the rotating rod 48 are rotatably connected with the inner wall of the connecting pipe 41, a collecting box 49 is fixedly arranged on the bottom wall of the connecting pipe 41, a through hole 410 is formed in the bottom wall of the connecting pipe 41, a, the hollow plate 411 is in threaded connection with the top wall of the air inlet pipe 3, a plurality of vent holes 412 are formed in the surfaces of the two walls of the hollow plate 411, the vent holes 412 are formed in the air inlet pipe 3, and the interior of the hollow plate 411 is filled with activated carbon 413.

Further, in the above technical scheme, the bottom of the collection box 49 is in threaded connection with a cover plate 5, a first handle is fixedly arranged at the bottom of the cover plate 5, and a second handle is fixedly arranged at the top of the hollow plate 411, so that the impurities can be conveniently cleaned by workers in the later period;

further, in the above technical solution, the connection pipe 41 is matched with the liquid inlet pipe 2, and the connection pipe 41 is matched with the water pipe 43;

further, in the above technical solution, the outer sides of the two ends of the connecting pipe 41 are both fixedly provided with a sealing gasket 6, and the bolt 44 is arranged between the two sealing gaskets 6 to ensure the sealing performance between the connecting pipe 41 and the water pipe 43 and between the connecting pipe 41 and the liquid inlet pipe 2;

further, in the above technical solution, two sides of the bottom of the main body 1 of the pneumatic diaphragm pump are fixedly provided with support columns 7, and the bottom of each support column 7 is fixedly provided with a base, so that the device is convenient to use;

further, in the above technical solution, the top end of the wave plate 47 is made of rubber material, and a bearing is arranged at the joint of the connecting pipe 41 of the rotating rod 48;

further, in the above technical solution, the bolts 44 are distributed centrosymmetrically with respect to the connecting pipe 41, and the sealing gasket 6 is distributed centrosymmetrically with respect to the connecting pipe 41;

the implementation mode is specifically as follows: when the device is used by a worker, gas enters the air inlet pipe 3, and further enters the hollow plate 411 through the air vent 412, and further contacts with the activated carbon 413, the activated carbon 413 absorbs moisture and impurities in the air, so that influence on operation of the diaphragm pump caused by the vapor in the air at the air inlet end can be prevented, meanwhile, liquid enters the connecting pipe 41 through the water pipe 43, the impurities in the water are effectively blocked in the connecting pipe 41 by the second filter screen 46, the water flow drives the wave plate 47 to rotate, the second filter screen 46 is beated, the second filter screen 46 vibrates, the impurities on the surface fall, the impurities in the water fall into the collecting box 49 through the through hole 410, the impurities in the water are further blocked by the first filter screen 45, influence on operation of the impurities in the water is effectively prevented, and meanwhile, the connecting pipe 41 and the water pipe 43 are guaranteed by the sealing gasket 6, The tightness between the connecting pipe 41 and the liquid inlet pipe 2, after the device is used, a worker can remove impurities in the collecting box 49 by screwing off the cover plate 5 by rotating the first handle, when the filter screen needs to be replaced, the worker can detach the connecting pipe 41, the water pipe 43 and the connecting pipe 41 from the liquid inlet pipe 2 by screwing the bolt 44, after a new filter screen is replaced, the connecting pipe 41 is inserted into the liquid inlet pipe 2, the liquid inlet pipe 2 and the connecting pipe 41 are fixed by the bolt 44, then the water pipe 43 is inserted outside the connecting pipe 41, the water pipe 43 and the connecting pipe 41 are fixed by the bolt 44, the hollow plate 411 is directly in threaded connection inside the air inlet pipe 3, the detachment is convenient, the installation process of the device is completed for standby use, the implementation mode specifically solves the problem that the function of impurity removal does not exist when the pneumatic diaphragm pump in the prior art is used for conveying sewage or other liquids with impurities, the impurities easily damage the diaphragm.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when a worker uses the device, gas enters the hollow plate 411 and further contacts with the activated carbon 413, the activated carbon 413 absorbs moisture and some impurities in the air and can prevent water vapor in the air at the air inlet end from influencing the operation of the diaphragm pump, meanwhile, liquid enters the connecting pipe 41 through the water pipe 43, the second filter screen 46 effectively blocks the impurities in the water inside the connecting pipe 41, the water flow drives the fluctuation piece 47 to rotate to flap the second filter screen 46, the second filter screen 46 vibrates, the impurities on the surface fall down and further fall into the collecting box 49 through the through hole 410, the first filter screen 45 further blocks the impurities in the water, the impurities in the water are effectively prevented from influencing the operation of the diaphragm pump, and the sealing gasket 6 ensures the sealing performance between the connecting pipe 41 and the water pipe 43 and between the connecting pipe 41 and the liquid inlet pipe 2, after the device is used, the staff can remove the impurities in the collecting box 49 by rotating the first handle and unscrewing the cover plate 5, when the filter screen needs to be replaced, the staff can remove the connecting pipe 41 and the water pipe 43 by screwing the bolt 44, the connecting pipe 41 is detached from the liquid inlet pipe 2, after the new filter screen is replaced, the connecting pipe 41 is inserted into the liquid inlet pipe 2, the liquid inlet pipe 2 is fixed with the connecting pipe 41 by the bolt 44, then the water pipe 43 is inserted into the outer side of the connecting pipe 41, the water pipe 43 is fixed with the connecting pipe 41 by the bolt 44, and the hollow plate 411 is directly screwed in the air inlet pipe 3, so that the device is convenient to disassemble, thereby completing the installation process of the device.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an air operated diaphragm pump with edulcoration function, includes air operated diaphragm pump main part (1), its characterized in that: a liquid inlet pipe (2) is fixedly arranged on one side of the pneumatic diaphragm pump main body (1), an air inlet pipe (3) is arranged at the top of the liquid inlet pipe (2), the air inlet pipe (3) is fixedly connected with the pneumatic diaphragm pump main body (1), and a replacing mechanism (4) is arranged inside the air inlet pipe (3);

the replacing mechanism (4) comprises a connecting pipe (41), the connecting pipe (41) is arranged inside the liquid inlet pipe (2), a U-shaped ring (42) is fixedly arranged on the outer side of the connecting pipe (41), a water pipe (43) is arranged on one side of the U-shaped ring (42), bolts (44) are in threaded connection with the top two sides and the bottom two sides of the connecting pipe (41), a first filter screen (45) is fixedly arranged inside the connecting pipe, a second filter screen (46) is fixedly arranged on one side of the first filter screen (45), the second filter screen (46) is fixedly connected with the connecting pipe (41), a wave plate (47) is arranged on one side, away from the first filter screen (45), of the second filter screen (46), a rotating rod (48) is fixedly arranged inside the wave plate (47), the two ends of the rotating rod (48) are rotatably connected with the inner wall of the connecting pipe (41), a collecting box (49) is fixedly, through-hole (410) have been seted up to connecting pipe (41) diapire, intake pipe (3) diapire threaded connection has hollow slab (411), intake pipe (3) are run through and intake pipe (3) top one side is extended at hollow slab (411) top, hollow slab (411) and intake pipe (3) roof threaded connection, a plurality of air vents (412) have been seted up on two wall surfaces of hollow slab (411), air vent (412) are established inside intake pipe (3), the inside packing of hollow slab (411) has active carbon (413).

2. The pneumatic diaphragm pump with the impurity removing function according to claim 1, wherein: the bottom of the collecting box (49) is in threaded connection with a cover plate (5), a first handle is fixedly arranged at the bottom of the cover plate (5), and a second handle is fixedly arranged at the top of the hollow plate (411).

3. The pneumatic diaphragm pump with the impurity removing function according to claim 1, wherein: the connecting pipe (41) is matched with the liquid inlet pipe (2), and the connecting pipe (41) is matched with the water pipe (43).

4. The pneumatic diaphragm pump with the impurity removing function according to claim 1, wherein: the outer sides of the two end ends of the connecting pipe (41) are fixedly provided with sealing gaskets (6), and the bolt (44) is arranged between the two sealing gaskets (6).

5. The pneumatic diaphragm pump with the impurity removing function according to claim 1, wherein: the pneumatic diaphragm pump is characterized in that supporting columns (7) are fixedly arranged on two sides of the bottom of the pneumatic diaphragm pump body (1), and a base is fixedly arranged at the bottom of each supporting column (7).

6. The pneumatic diaphragm pump with the impurity removing function according to claim 1, wherein: the top end of the wave plate (47) is made of rubber materials, and a bearing is arranged at the joint of the connecting pipe (41) of the rotating rod (48).

7. An air operated diaphragm pump with impurity removing function according to claim 4, characterized in that: the bolts (44) are distributed in a centrosymmetric manner about the connecting pipe (41), and the sealing gaskets (6) are distributed in a centrosymmetric manner about the connecting pipe (41).