CN210195983U - Pneumatic diaphragm pump with high suction lift - Google Patents
Pneumatic diaphragm pump with high suction lift Download PDFInfo
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- CN210195983U CN210195983U CN201921098189.7U CN201921098189U CN210195983U CN 210195983 U CN210195983 U CN 210195983U CN 201921098189 U CN201921098189 U CN 201921098189U CN 210195983 U CN210195983 U CN 210195983U
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Abstract
The utility model relates to a high suction stroke pneumatic diaphragm pump, the discharging pipe is passed through to the top of the left side pump body and the right pump body and is connected, the below of the left side pump body and the right pump body is passed through the inlet pipe and is connected, all be equipped with the diaphragm in the left side pump body and the right pump body, the diaphragm of both sides passes through link assembly and connects, the diaphragm divide into air chamber and pump chamber with the pump body, the left side pump body is equipped with the closing plate with the connecting portion of inlet pipe and discharging pipe, the right side pump body is equipped with the seal chamber that supplies the seal ball to place with the connecting portion of inlet pipe and discharging pipe, the both ends diameter in seal chamber all slightly is less than the diameter of seal ball, the both ends and the corresponding matching of seal ball in seal chamber, the pump chamber of the left side pump body thinks the. The utility model has the advantages that: the suction distance of the pneumatic diaphragm pump is effectively improved, and the structure is simple.
Description
Technical Field
The utility model relates to a diaphragm pump, in particular to pneumatic diaphragm pump of high suction stroke.
Background
The pneumatic diaphragm pump is a new type of conveying machinery, and adopts compressed air as power source, and can pump out and suck up various corrosive liquids, liquids with particles, high viscosity, easy volatilization, flammability and strong toxicity.
The existing diaphragm pumps have the problem of insufficient suction because of insufficient pressure generated inside, and cannot work under special working environments.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a pneumatic diaphragm pump of high suction stroke to solve above-mentioned problem.
The technical scheme of the utility model is realized like this: a high suction lift pneumatic diaphragm pump comprises a left pump body, a right pump body and an intermediate body arranged between the left pump body and the right pump body, the upper parts of the left pump body and the right pump body are connected through a discharge pipe, the lower parts of the left pump body and the right pump body are connected through a feed pipe, diaphragm sheets are arranged in the left pump body and the right pump body, the diaphragm sheets on the two sides are connected through a connecting rod component, the diaphragm divides the pump body into an air chamber and a pump chamber, a sealing plate is arranged at the connecting part of the left pump body and the feeding pipe and the discharging pipe, the connecting part of the right pump body and the feeding pipe and the discharging pipe is provided with a sealing cavity for placing a sealing ball, the diameters of the two ends of the sealing cavity are slightly smaller than the diameter of the sealing ball, the both ends of seal chamber and the corresponding matching of ball sealer, the pump chamber of the left side pump body is linked together through the air chamber of trachea and the right side pump body, be equipped with the feed inlet on the inlet pipe, be equipped with the discharge gate on the discharging pipe.
By adopting the technical scheme, the suction stroke of the pneumatic diaphragm pump is effectively improved, and the structure is simple.
The utility model discloses further set up to: the trachea passes through threaded hole post detachable and installs on the pump chamber of the left pump body and the air chamber of the right pump body, the trachea is equipped with the sealing washer with the junction of the pump chamber of the left pump body and the air chamber of the right pump body, sealing plate detachable installs at the left pump body and advances, the connecting portion of discharging pipe.
By adopting the technical scheme, when the suction stroke is insufficient, the sealing plate and the air pipe can be installed to improve the suction stroke, and when the suction stroke is enough, the original sample can be installed back, so that the device can flexibly adapt to various different conditions, and the flexibility and the practicability are improved.
The utility model discloses further set up to: and symmetrical supporting legs are arranged on the left pump body and the right pump body.
Through adopting above-mentioned technical scheme, the diaphragm pump fixed mounting is lived to the accessible installation foot spare.
The utility model discloses further set up to: the left pump body and the right pump body are connected with the connecting portions of the feeding pipe and the discharging pipe through flanges, and the connecting portions are provided with sealing rings.
Through adopting above-mentioned technical scheme, make connected mode simple, the leakproofness is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partial enlarged view of a in the embodiment of the present invention.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a high suction lift pneumatic diaphragm pump, which comprises a left pump body 2, a right pump body 3 and a middle body 1 arranged between the two, the upper parts of the left pump body 2 and the right pump body 3 are connected through a discharge pipe 11, the lower parts of the left pump body 2 and the right pump body 3 are connected through a feed pipe 12, diaphragm plates 4 are arranged in the left pump body 2 and the right pump body 3, the diaphragm plates 4 at the two sides are connected through a connecting rod assembly 15, the pump body is divided into an air chamber 5 and a pump chamber 6 by the diaphragm plates 4, a sealing plate 7 is arranged at the connecting part of the left pump body 2, the feed pipe 12 and the discharge pipe 11, a sealing cavity 8 for placing a sealing ball 9 is arranged at the connecting part of the right pump body 3, the feed pipe 12 and the discharge pipe 11, the diameters of the two ends of the sealing cavity 8 are slightly smaller than the diameters of the sealing ball 9, the pump chamber 6 of the left pump body 2 is communicated with the air chamber 5 of the right pump body 3 through an air pipe 10, a feed inlet 13 is arranged on the feed pipe 12, and a discharge outlet 14 is arranged on the discharge pipe 11.
By adopting the technical scheme, the suction stroke of the pneumatic diaphragm pump is effectively improved, and the structure is simple.
The embodiment of the utility model provides an in, trachea 10 is installed on the pump chamber 6 of the left pump body 2 and the air chamber 5 of the right pump body 3 through screw hole post 17 detachable, trachea 10 and the pump chamber 6 of the left pump body 2 and the junction of the air chamber 5 of the right pump body 3 are equipped with sealing washer 18, sealing plate 7 detachable installs at the left pump body 2 and advances, the connecting portion of discharging pipe.
By adopting the technical scheme, when the suction stroke is insufficient, the sealing plate and the air pipe can be installed to improve the suction stroke, and when the suction stroke is enough, the original sample can be installed back, so that the device can flexibly adapt to various different conditions, and the flexibility and the practicability are improved.
In the embodiment of the present invention, symmetrical supporting legs 16 are provided on the left pump body 2 and the right pump body 3.
Through adopting above-mentioned technical scheme, the diaphragm pump fixed mounting is lived to the accessible installation foot spare.
The embodiment of the utility model provides an in, the left side pump body 2 and the right side pump body 3 all pass through flange joint with the connecting portion of inlet pipe 12 and discharging pipe 11, and connecting portion all are equipped with sealing washer 18.
Through adopting above-mentioned technical scheme, make connected mode simple, the leakproofness is good.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a high suction distance pneumatic diaphragm pump, includes left pump body (2), right pump body (3) and establishes midbody (1) between the two, discharging pipe (11) are passed through to the top of left side pump body (2) and right pump body (3) and are connected, the below of left side pump body (2) and right pump body (3) is passed through inlet pipe (12) and is connected its characterized in that: diaphragm sheets (4) are arranged in the left pump body (2) and the right pump body (3), the diaphragm sheets (4) on two sides are connected through a connecting rod assembly (15), the diaphragm sheets (4) divide the pump bodies into an air chamber (5) and a pump chamber (6), a sealing plate (7) is arranged at the connecting part of the left pump body (2) and the inlet pipe (12) and the outlet pipe (11), a sealing cavity (8) for placing a sealing ball (9) is arranged at the connecting part of the right pump body (3) and the inlet pipe (12) and the outlet pipe (11), the diameters of two ends of the sealing cavity (8) are slightly smaller than the diameter of the sealing ball (9), the two ends of the sealing cavity (8) are correspondingly matched with the sealing ball (9), the pump chamber (6) of the left pump body (2) is communicated with the air chamber (5) of the right pump body (3) through an air pipe (10), and a feed inlet (13) is arranged, a discharge hole (14) is formed in the discharge pipe (11).
2. A high suction lift pneumatic diaphragm pump according to claim 1, wherein: trachea (10) are installed on pump chamber (6) of the left pump body (2) and air chamber (5) of the right pump body (3) through screw hole post (17) detachable, trachea (10) and the junction of pump chamber (6) of the left pump body (2) and air chamber (5) of the right pump body (3) are equipped with sealing washer (18), sealing washer (7) detachable is installed in the left pump body (2) and is advanced, the connecting portion of discharging pipe.
3. A high suction lift pneumatic diaphragm pump according to claim 1, wherein: and symmetrical supporting legs (16) are arranged on the left pump body (2) and the right pump body (3).
4. A high suction lift pneumatic diaphragm pump according to claim 1, wherein: the left pump body (2) and the right pump body (3) are connected with the connecting portions of the feeding pipe (12) and the discharging pipe (11) through flanges, and the connecting portions are provided with sealing rings (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921098189.7U CN210195983U (en) | 2019-07-15 | 2019-07-15 | Pneumatic diaphragm pump with high suction lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921098189.7U CN210195983U (en) | 2019-07-15 | 2019-07-15 | Pneumatic diaphragm pump with high suction lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210195983U true CN210195983U (en) | 2020-03-27 |
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ID=69867662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921098189.7U Active CN210195983U (en) | 2019-07-15 | 2019-07-15 | Pneumatic diaphragm pump with high suction lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210195983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944613A (en) * | 2021-09-27 | 2022-01-18 | 陈宇航 | Pneumatic diaphragm pump with high suction lift |
-
2019
- 2019-07-15 CN CN201921098189.7U patent/CN210195983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944613A (en) * | 2021-09-27 | 2022-01-18 | 陈宇航 | Pneumatic diaphragm pump with high suction lift |
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