CN211174539U

CN211174539U - Novel diaphragm pump

Info

Publication number: CN211174539U
Application number: CN201921183740.8U
Authority: CN
Inventors: 许用用
Original assignee: Zhejiang Yangzijiang Pump Co ltd
Current assignee: Zhejiang Yangzijiang Pump Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-08-04
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a novel diaphragm pump, which comprises a fixed frame, fixed frame inner wall fixedly connected with runner group, runner group both sides all rotate and are connected with the push rod, the one end that runner group was kept away from to the push rod runs through and rotates and be connected with first rotation and tie, first rotation tie fixedly connected with rotates the seat, rotate seat one side fixedly connected with diaphragm, diaphragm outside fixedly connected with sealing washer, sealing washer outside fixedly connected with diaphragm pump shell, the sealed hole has been seted up with the part of sealing washer contact to the diaphragm pump shell, the glue-injecting hole has been seted up to sealed hole one side, the motor is located fixed frame outside and with fixed frame outer wall fixed connection, the maintenance mouth has been seted up to one side that the motor was kept away from to fixed frame, the utility model relates to a technical field. This novel diaphragm pump, the leakproofness of transmission structure requires lowerly, makes things convenient for the dismouting maintenance to diaphragm leakproofness is better.

Description

Novel diaphragm pump

Technical Field

The utility model relates to a diaphragm pump technical field specifically is a novel diaphragm pump.

Background

The diaphragm pump is actually a plug pump, and a liquid to be infused is separated from a plunger and a pump cylinder by a film so as to protect the plunger and the pump cylinder, wherein the part of the left side of the diaphragm, which is contacted with the liquid, is made of a corrosion-resistant material or coated with a layer of corrosion-resistant substance; the right side of the diaphragm is filled with water or oil, the diaphragm pump is also called a control pump and is the main type of an actuator, the flow of fluid is changed by power operation through receiving a control signal output by a regulating control unit, and the diaphragm pump is used for receiving a control signal of a regulator or a computer in the control process to change the flow of a regulated medium so as to maintain the regulated parameter within a required range, thereby achieving the automation of the production process. The diaphragm pump that uses at present usually is higher to the requirement of leakproofness, in case take place to damage, and the dismouting maintenance is not very convenient to reproduce unable fixed connection between diaphragm and the pump case, sealed effect is relatively poor, uses for a long time and takes place easily to leak.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel diaphragm pump has solved the diaphragm pump that uses at present and has had higher requirements to the leakproofness usually, in case take place to damage, the dismouting maintenance is not very convenient to unable fixed connection between diaphragm and the pump case, sealed effect is relatively poor, uses the problem of taking place the leakage easily for a long time.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel diaphragm pump comprises a fixed frame, wherein a rotating wheel group is fixedly connected to the inner wall of the fixed frame, push rods are rotatably connected to two sides of the rotating wheel group, one end, away from the rotating wheel group, of each push rod penetrates through and is rotatably connected with a first rotating bolt, the first rotating bolt is fixedly connected with a rotating seat, a diaphragm is fixedly connected to one side of the rotating seat, a sealing ring is fixedly connected to the outer side of the diaphragm, and a diaphragm pump shell is fixedly connected to the outer side of the sealing ring;

the runner group includes first runner, first runner one side fixedly connected with pivot, pivot one end runs through and fixedly connected with rolling gear, the one end fixedly connected with second runner of first runner is kept away from in the pivot, the equal fixedly connected with second in one side of pivot is kept away from to first runner and second runner rotates the bolt, the part that lies in the pivot between first runner and the rolling gear passes through bearing housing fixedly connected with dead lever, dead lever top and fixed frame inner wall fixed connection.

Preferably, a driving gear is engaged with one side of the rotating gear, and a motor is fixedly connected to one side of the driving gear through a rotating shaft.

Preferably, one end of the push rod, which is close to the rotating wheel set, is sleeved on the second rotating bolt through a connecting sleeve ring to be rotatably connected with the rotating wheel set, and the second rotating bolt is respectively and relatively fixed on the edges of the first rotating wheel and the second rotating wheel.

Preferably, a sealing hole is formed in a contact part of the diaphragm pump shell and the sealing ring, and a glue injection hole is formed in one side of the sealing hole.

Preferably, the motor is located outside the fixed frame and is fixedly connected with the outer wall of the fixed frame.

Preferably, one side of the fixing frame, which is far away from the motor, is provided with a maintenance opening.

(III) advantageous effects

The utility model provides a novel diaphragm pump. The method has the following beneficial effects:

(1) the novel diaphragm pump is characterized in that a rotating wheel group is fixedly connected with the inner wall of a fixed frame, push rods are rotatably connected with two sides of the rotating wheel group, one end, far away from the rotating wheel group, of each push rod penetrates through and is rotatably connected with a first rotating bolt, the first rotating bolt is fixedly connected with a rotating seat, one side of the rotating seat is fixedly connected with a diaphragm, the rotating wheel group comprises a first rotating wheel, one side of the first rotating wheel is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through and is fixedly connected with a rotating gear, one end, far away from the first rotating wheel, of the rotating shaft is fixedly connected with a second rotating wheel, one side, far away from the rotating shaft, of each first rotating wheel and one side, far away from the rotating shaft, of each second rotating wheel are fixedly connected with a second rotating bolt, a part, located between the first rotating wheel and the rotating gear, of the rotating shaft is fixedly connected, gas or liquid does not need to be filled in the transmission structure, and the purposes of low sealing requirement and convenience in maintenance are achieved.

(2) This novel diaphragm pump through diaphragm outside fixedly connected with sealing washer, sealing washer outside fixedly connected with diaphragm pump shell, the sealed hole has been seted up with the part of sealing washer contact to diaphragm pump shell, the injecting glue hole has been seted up to sealed hole one side, and the accessible is sealed diaphragm and sealing washer fixed connection with sealing washer embedding diaphragm pump shell inside and through the injecting glue again, has reached sealed effectual, the difficult purpose of seepage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a wheel assembly of the present invention;

fig. 3 is the side structure schematic diagram of the fixing frame of the present invention.

In the figure: the device comprises a fixed frame 1, a rotating wheel group 2, a push rod 3, a first rotating bolt 4, a rotating seat 5, a diaphragm sheet 6, a sealing ring 7, a diaphragm pump shell 8, a driving gear 9, a motor 10, a sealing hole 11, a glue injection hole 12, a first rotating wheel 21, a rotating shaft 22, a rotating gear 23, a second rotating wheel 24, a second rotating bolt 25 and a fixed rod 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel diaphragm pump comprises a fixed frame 1, wherein a rotating wheel group 2 is fixedly connected to the inner wall of the fixed frame 1, push rods 3 are rotatably connected to two sides of the rotating wheel group 2, one end, away from the rotating wheel group 2, of each push rod 3 penetrates through and is rotatably connected with a first rotating bolt 4, the first rotating bolt 4 is fixedly connected with a rotating seat 5, a diaphragm 6 is fixedly connected to one side of the rotating seat 5, a sealing ring 7 is fixedly connected to the outer side of the diaphragm 6, the sealing ring can be conveniently used as a connecting medium between the diaphragm and a diaphragm pump shell, and a diaphragm pump shell 8 is fixedly connected;

runner group 2 includes first runner 21, first runner 21 one side fixedly connected with pivot 22, pivot 22 one end is run through and fixedly connected with running gear 23, first runner 21's one end fixedly connected with second runner 24 is kept away from to pivot 22, the equal fixedly connected with second in one side of pivot 22 is kept away from to first runner 21 and second runner 24 rotates and ties 25, bearing housing fixedly connected with dead lever 26 is passed through to the part that lies in between first runner 21 and the running gear 23 in the pivot 22, dead lever 26 top and fixed frame 1 inner wall fixed connection.

The driving gear 9 is engaged with one side of the rotating gear 23, and the motor 10 is fixedly connected with one side of the driving gear 9 through a rotating shaft.

One end of the push rod 3 close to the rotating wheel set 2 is sleeved on a second rotating bolt 25 through a connecting sleeve ring to be connected with the rotating wheel set 2 in a rotating mode, and the second rotating bolt 25 is fixed on the edges of the first rotating wheel 21 and the second rotating wheel 24 respectively and oppositely.

The diaphragm pump shell 8 has seted up sealed hole 11 with the part of sealing washer 7 contact, and sealed hole 11 one side has seted up annotates gluey hole 12, makes things convenient for to realize sealed between sealing washer and the diaphragm.

The motor 10 is located outside the fixed frame 1 and is fixedly connected with the outer wall of the fixed frame 1.

One side of the fixing frame 1 far away from the motor 10 is provided with a maintenance opening.

When the diaphragm reciprocating motion device is used, the motor 10 is turned on, the motor 10 drives the driving gear 9 to rotate, the driving gear 9 drives the rotating gear 23 to rotate, the rotating gear 23 drives the first rotating wheel 21 and the second rotating wheel 24 to rotate through the rotating shaft 22, the first rotating wheel 21 and the second rotating wheel 24 drive the push rod 3 to reciprocate through the second rotating bolt 25, and the push rod 3 drives the diaphragm 6 to reciprocate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.

Claims

1. The utility model provides a novel diaphragm pump, includes fixed frame (1), its characterized in that: the inner wall of the fixed frame (1) is fixedly connected with a rotating wheel set (2), two sides of the rotating wheel set (2) are rotatably connected with push rods (3), one end, far away from the rotating wheel set (2), of each push rod (3) penetrates through and is rotatably connected with a first rotating bolt (4), the first rotating bolt (4) is fixedly connected with a rotating seat (5), one side of the rotating seat (5) is fixedly connected with a diaphragm sheet (6), the outer side of the diaphragm sheet (6) is fixedly connected with a sealing ring (7), and the outer side of the sealing ring (7) is fixedly connected with a diaphragm pump shell (8);

runner group (2) are including first runner (21), first runner (21) one side fixedly connected with pivot (22), pivot (22) one end runs through and fixedly connected with running gear (23), the one end fixedly connected with second runner (24) of first runner (21) are kept away from in pivot (22), the equal fixedly connected with second in one side of pivot (22) is kept away from in first runner (21) and second runner (24) rotates bolt (25), the part that lies in between first runner (21) and running gear (23) in pivot (22) passes through bearing housing fixedly connected with dead lever (26), dead lever (26) top and fixed frame (1) inner wall fixed connection.

2. A novel diaphragm pump of claim 1 wherein: one side of the rotating gear (23) is meshed with a driving gear (9), and one side of the driving gear (9) is fixedly connected with a motor (10) through a rotating shaft.

3. A novel diaphragm pump of claim 1 wherein: one end of the push rod (3) close to the rotating wheel set (2) is sleeved on a second rotating bolt (25) through a connecting sleeve ring to be connected with the rotating wheel set (2) in a rotating mode, and the second rotating bolt (25) is fixed on the edges of the first rotating wheel (21) and the second rotating wheel (24) respectively and oppositely.

4. A novel diaphragm pump of claim 1 wherein: the diaphragm pump is characterized in that a sealing hole (11) is formed in the contact part of the diaphragm pump shell (8) and the sealing ring (7), and a glue injection hole (12) is formed in one side of the sealing hole (11).

5. A novel diaphragm pump of claim 2 wherein: the motor (10) is positioned outside the fixed frame (1) and is fixedly connected with the outer wall of the fixed frame (1).

6. A novel diaphragm pump of claim 1 wherein: and one side of the fixed frame (1) far away from the motor (10) is provided with a maintenance opening.