CN218581790U - Diaphragm pump valve seat capable of improving dry suction height - Google Patents
Diaphragm pump valve seat capable of improving dry suction height Download PDFInfo
- Publication number
- CN218581790U CN218581790U CN202222712964.1U CN202222712964U CN218581790U CN 218581790 U CN218581790 U CN 218581790U CN 202222712964 U CN202222712964 U CN 202222712964U CN 218581790 U CN218581790 U CN 218581790U
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- baffle
- valve seat
- diaphragm pump
- central rod
- rod body
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- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000006163 transport media Substances 0.000 abstract description 3
- 210000004907 gland Anatomy 0.000 abstract 2
- 239000002609 medium Substances 0.000 description 26
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a diaphragm pump valve seat capable of improving dry suction height, which comprises a valve seat main body, a bottom block, a central rod body, a fixing nut, a backing plate and a gland nut, wherein the bottom key of the valve seat main body is connected with the bottom block, the central rod body is inserted into the middle part of the bottom block, the lower end thread of the central rod body is connected with the fixing nut, the backing plate is fixedly connected onto the central rod body, the backing plate is connected with the diaphragm pump key, and the gland nut is connected onto the central rod body through threads; further comprising: the first baffle is arranged at the upper end of the valve seat main body, and a second baffle is arranged on the side edge of the first baffle; the guide screw is inserted into the middle of the central rod body, the guide screw is provided with an adjusting block, and the left side and the right side of the adjusting block are fixedly provided with pushing columns. This can promote and inhale diaphragm pump disk seat of height futilely can conveniently control the flow of transport medium through the disk seat at the in-process that uses to can promote the dry height of inhaling of the pump body according to actual need.
Description
Technical Field
The utility model relates to a diaphragm pump disk seat technical field specifically is a can promote and inhale diaphragm pump disk seat of height futilely.
Background
The valve seat is a valve body seat, the valve seat is a joint surface of the valve body and a joint surface of the valve seat, and is a joint surface of the valve body and the valve seat, and the on-off valve and the cut-off valve of the valve can be separated through the valve seat, so that the valve seat is an indispensable important part in the diaphragm pump.
A prevent pneumatic diaphragm pump of two diaphragm types of leakage like that publication number is CN215762161U, including the casing, be provided with the air chamber in the casing, air chamber one side is provided with air distribution system, be provided with the diaphragm enclosing cover in the air chamber, the air intracavity is close to the diaphragm enclosing cover and is provided with the diaphragm inner cup, the inside check valve ball that is provided with of casing, the inside check valve seat that is close to of casing is provided with the check valve ball, the casing upper end is provided with the export elbow, it is provided with the liquid chamber to be close to the diaphragm enclosing cover in the casing, be provided with the diaphragm on the diaphragm inner cup.
Among them there are the following technical defects in the above prior art: the diaphragm pump can only enable the medium conveyed by the diaphragm pump to flow in a single direction through the valve seat and the check valve ball, but the jacking height of the valve ball conveyed by the medium is constant in the process that the valve seat is used in the diaphragm pump, so that the diaphragm pump is inconvenient to control the flow of the medium passing through the valve seat when in use, and the dry suction height of the pump is inconvenient to improve according to actual needs due to the fact that the flow of the fluid passing through the valve seat is fixed when the medium is conveyed.
We have therefore proposed a diaphragm pump valve seat that can lift the dry suction height in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can promote and inhale high diaphragm pump disk seat futilely, in order to solve the in-process that the diaphragm pump put forward in the above-mentioned background art used and can make the medium that its carried only can carry out unidirectional flow through the setting of disk seat and check valve ball, but the disk seat is at the in-process that the diaphragm pump was inside used, the valve ball is invariable by the jack-up height of transport medium, be not convenient for control medium process disk seat's flow when the diaphragm pump is used, thereby lead to when transport medium improving the problem of the dry height of inhaling of pump according to actual need not be convenient for because of the fluid makes it through the flow fixation of disk seat.
In order to achieve the above object, the utility model provides a following technical scheme: a diaphragm pump valve seat capable of improving dry suction height comprises a valve seat body, a bottom block, a central rod body, a fixing nut, a base plate and a compression nut, wherein the bottom key of the valve seat body is connected with the bottom block, the central rod body is inserted into the middle of the bottom block, the lower end of the central rod body is in threaded connection with the fixing nut, the base plate is fixedly connected onto the central rod body and is in key connection with a diaphragm pump, and the compression nut is in threaded connection onto the central rod body;
further comprising:
the side edge of the first baffle is provided with a second baffle, the first baffle and the second baffle are provided with movable shafts, and the movable shafts are connected with the first baffle and the second baffle through torsion springs;
the guide screw inserts the middle part of the central body of rod, install the regulating block on the guide screw, and the left and right sides fixed mounting of regulating block has the propulsion post, the propulsion post inserts in the inside of holding tank, and the holding tank is seted up in the inside of contradicting the dog.
Preferably, the first baffle and the second baffle are both arranged to be semicircular structures, and semicircular hole grooves are formed in the middle of one side, close to the central rod body, of the first baffle and the middle of one side, close to the central rod body, of the second baffle.
Through adopting above-mentioned technical scheme, thereby can make things convenient for the central body of rod to insert wherein through the semi-circular hole groove at first baffle and second baffle middle part.
Preferably, the lower end surfaces of the first baffle and the second baffle are mutually attached to the upper end surface of the valve seat main body, and one sides of the first baffle and the second baffle, which are close to the central rod body, are mutually attached.
Through adopting above-mentioned technical scheme, through first baffle and the mutual laminating of second baffle lower surface and disk seat main part upper end to can make its first baffle and second baffle can only carry out single direction rotation around the loose axle.
Preferably, the middle parts of the guide screw rod and the adjusting block are in threaded connection, the outer wall of the adjusting block and the inner wall of the central rod body are mutually attached, and the adjusting block can slide in the central rod body.
Through adopting above-mentioned technical scheme, the outer wall of regulating block and the inner wall of the central rod body are laminated each other to can guarantee the stability that the regulating block removed on the body of well core rod.
Preferably, the cross section of regulating block sets up to the rectangle structure, and the equal fixed mounting in the left and right sides of regulating block has the propulsion post.
Through adopting above-mentioned technical scheme, thereby can make it avoid following lead screw and carry out synchronous revolution through the rectangle structure of regulating block.
Preferably, the outer wall of the propelling column is mutually attached to the inner wall of the accommodating groove in the abutting block, and the abutting block and the propelling column can slide on the central rod body.
Through adopting above-mentioned technical scheme, thereby can remove the conflict dog and carry out synchronous vertical removal on well core rod body through the removal of propelling movement post.
Compared with the prior art, the beneficial effects of the utility model are that: the diaphragm pump valve seat capable of increasing the dry suction height can conveniently control the flow of a conveying medium passing through the valve seat in the using process, so that the dry suction height of a pump body can be increased according to actual needs;
1. the conveying device is provided with a first baffle and a second baffle, after a conveyed medium moves from bottom to top, the first baffle and the second baffle can rotate upwards around a movable shaft through the impact force of the conveyed medium, so that the conveyed medium can circulate through a gap formed by the rotation between the first baffle and the second baffle, and when the conveyed medium at the upper end pushes the first baffle and the second baffle to move downwards, the first baffle and the second baffle are tightly closed, so that the conveyed medium can only circulate in a single direction;
2. be provided with lead screw, lead screw's rotation can make the regulating block of rectangle structure drive and impel the post and carry out synchronous motion, can carry out ascending removal of vertical side in the well core rod body through the conflict dog after impeling the post removal, thereby utilize the removal of conflict dog to control the angle that opens and shuts after first baffle and the second baffle upwards rotate, thereby the flow of carrying the medium in first baffle and the second baffle gap is controlled through the change of the angle that opens and shuts to this, and then the dry height of inhaling of diaphragm pump is promoted through the control of flow.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a sectional three-dimensional structure of the valve seat body of the present invention;
FIG. 3 is a schematic view of the bottom block and the central rod body of the present invention showing a bottom perspective;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic perspective sectional view of the center rod body and the lead screw of the present invention;
fig. 6 is the utility model discloses conflict dog and holding tank three-dimensional sectional structure schematic diagram.
In the figure: 1. a valve seat body; 2. a bottom block; 3. a central rod body; 4. fixing a nut; 5. a base plate; 6. a compression nut; 7. a first baffle plate; 8. a movable shaft; 9. a lead screw; 10. an adjusting block; 11. advancing the column; 12. accommodating grooves; 13. abutting against the stop block; 14. a second baffle.
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. 1-6, the present invention provides a technical solution: a diaphragm pump valve seat capable of improving dry suction height comprises a valve seat main body 1, a bottom block 2, a central rod body 3, a fixing nut 4, a base plate 5 and a compression nut 6, wherein the bottom key of the valve seat main body 1 is connected with the bottom block 2, the central rod body 3 is inserted into the middle of the bottom block 2, the lower end of the central rod body 3 is in threaded connection with the fixing nut 4, the base plate 5 is fixedly connected onto the central rod body 3, the base plate 5 is in key connection with a diaphragm pump, and the compression nut 6 is in threaded connection onto the central rod body 3; a first baffle 7 is installed at the upper end of the valve seat main body 1, a second baffle 14 is installed at the side edge of the first baffle 7, movable shafts 8 are installed on the first baffle 7 and the second baffle 14, and the movable shafts 8 are connected with the first baffle 7 and the second baffle 14 through torsion springs; first baffle 7 and second baffle 14 all set up to semi-circular structure, and first baffle 7 and second baffle 14 all seted up semi-circular hole groove near one side middle part of the central body of rod 3. The lower extreme surface of first baffle 7 and second baffle 14 all laminates each other with the upper end surface of disk seat main part 1, and first baffle 7 and second baffle 14 are close to one side of the central body of rod 3 and are laminated each other.
As shown in fig. 1-4, when the valve seat main body 1 is in use, when the upper end is at negative pressure, the conveyed medium moves upwards from the lower end, the first baffle 7 and the second baffle 14 are jacked up by the conveyed medium, so that both the first baffle 7 and the second baffle 14 can rotate upwards around the movable shaft 8, after the first baffle 7 and the second baffle 14 rotate upwards, the conveyed medium flows through the gap between the first baffle 7 and the second baffle 14, when the upper end is at high pressure, the conveyed medium remaining at the upper end pushes the first baffle 7 and the second baffle 14 to move downwards, and at this time, the first baffle 7 and the second baffle 14 are in close contact with the upper surface of the valve seat main body 1 to form a closed state, so that unidirectional circulation of the conveyed medium is realized.
As shown in fig. 1, 5 and 6, the lead screw 9 in the middle of the central rod 3 is rotated, the rotation of the lead screw 9 can enable the adjusting block 10 connected by screw threads to drive the pushing column 11 fixedly connected at the left and right sides to move in the vertical direction on the central rod 3, after the pushing column 11 moves, the pushing column can enable the pushing block 13 to slide up and down on the outer side of the central rod 3, the first baffle 7 and the second baffle 14 can be blocked by the movement of the pushing block 13, so as to control the rotation angles of the first baffle 7 and the second baffle 14, and by controlling the rotation angles of the first baffle 7 and the second baffle 14, the amount of the conveying medium flowing from the gap between the first baffle 7 and the second baffle 14 can be reduced or increased, and further, by changing the conveying amount of the conveying medium, the dry suction height of the diaphragm pump can be controlled.
The working principle is as follows: when the diaphragm pump valve seat capable of improving the dry suction height is used, firstly, as shown in fig. 1-6, when a conveyed medium moves upwards from the lower end, the first baffle 7 and the second baffle 14 are jacked up by the conveyed medium, the conveyed medium flows through a gap between the first baffle 7 and the second baffle 14, when the upper end is high-pressure, the conveyed medium remaining at the upper end pushes the first baffle 7 and the second baffle 14 to move downwards to be in close contact with the upper surface of the valve seat main body 1 to form a seal, the rotation of the guide screw 9 can enable the adjusting block 10 in threaded connection to drive the abutting block 13 to slide up and down on the outer side of the central rod body 3 through the pushing columns 11 at the left side and the right side, the rotation angles of the first baffle 7 and the second baffle 14 can be controlled through the movement of the abutting block 13, the flow amount of the conveyed medium flowing from the gap between the first baffle 7 and the second baffle 14 can be changed by utilizing the rotation angles of the first baffle 7 and the second baffle 14, and further the dry suction height of the diaphragm pump can be controlled through the change of the conveying amount of the conveyed medium.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A diaphragm pump valve seat capable of improving dry suction height comprises a valve seat main body (1), a bottom block (2), a central rod body (3), a fixing nut (4), a base plate (5) and a compression nut (6), wherein the bottom key of the valve seat main body (1) is connected with the bottom block (2), the central rod body (3) is inserted into the middle of the bottom block (2), the lower end of the central rod body (3) is in threaded connection with the fixing nut (4), the base plate (5) is fixedly connected onto the central rod body (3), the base plate (5) is in key connection with a diaphragm pump, and the compression nut (6) is in threaded connection onto the central rod body (3);
it is characterized by also comprising:
the valve seat comprises a first baffle (7) arranged at the upper end of a valve seat main body (1), a second baffle (14) is arranged on the side edge of the first baffle (7), movable shafts (8) are arranged on the first baffle (7) and the second baffle (14), and the movable shafts (8) are connected with the first baffle (7) and the second baffle (14) through torsion springs;
lead screw (9), insert the middle part of the central body of rod (3), install regulating block (10) on lead screw (9), and the left and right sides fixed mounting of regulating block (10) has propulsion post (11), it inserts in the inside of holding tank (12) to impel post (11), and inside at conflict dog (13) is seted up in holding tank (12).
2. The diaphragm pump valve seat capable of raising dry suction height according to claim 1, wherein: first baffle (7) and second baffle (14) all set up to semi-circular structure, and first baffle (7) and second baffle (14) are close to the one side middle part of the central body of rod (3) and have all seted up semi-circular hole groove.
3. The diaphragm pump valve seat capable of raising dry suction height according to claim 1, wherein: the lower extreme surface of first baffle (7) and second baffle (14) all laminates with the upper end surface of disk seat main part (1) each other, and first baffle (7) and second baffle (14) are close to the one side of the central body of rod (3) and laminate each other.
4. The diaphragm pump valve seat capable of raising dry suction height according to claim 1, wherein: the middle parts of the guide screw rod (9) and the adjusting block (10) are in threaded connection, the outer wall of the adjusting block (10) is attached to the inner wall of the central rod body (3), and the adjusting block (10) can slide in the central rod body (3).
5. The diaphragm pump valve seat capable of raising dry suction height according to claim 1, wherein: the cross section of regulating block (10) sets up to the rectangle structure, and the equal fixed mounting in the left and right sides of regulating block (10) has propulsion post (11).
6. The diaphragm pump valve seat capable of raising dry suction height according to claim 1, wherein: the outer wall of propelling column (11) and holding tank (12) inner wall inside conflict dog (13) laminate each other, and conflict dog (13) and propelling column (11) homoenergetic slide on central body of rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222712964.1U CN218581790U (en) | 2022-10-14 | 2022-10-14 | Diaphragm pump valve seat capable of improving dry suction height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222712964.1U CN218581790U (en) | 2022-10-14 | 2022-10-14 | Diaphragm pump valve seat capable of improving dry suction height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218581790U true CN218581790U (en) | 2023-03-07 |
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ID=85375585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222712964.1U Active CN218581790U (en) | 2022-10-14 | 2022-10-14 | Diaphragm pump valve seat capable of improving dry suction height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218581790U (en) |
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2022
- 2022-10-14 CN CN202222712964.1U patent/CN218581790U/en active Active
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