CN210196492U - Corrosion-resistant eccentric valve - Google Patents
Corrosion-resistant eccentric valve Download PDFInfo
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- CN210196492U CN210196492U CN201921248357.6U CN201921248357U CN210196492U CN 210196492 U CN210196492 U CN 210196492U CN 201921248357 U CN201921248357 U CN 201921248357U CN 210196492 U CN210196492 U CN 210196492U
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Abstract
The utility model belongs to the valve field, in particular to a corrosion-resistant eccentric valve, aiming at the problems that the prior valve seat ring pressing plate of the valve body is installed by screws, the screw installation is complicated, the screws are easy to rust and the threads are easy to wear after long-time use, the proposal is provided, one side of the valve body is provided with the valve seat ring pressing plate, one side of the valve seat ring pressing plate is provided with two fixed slots, one side of the valve body is fixedly provided with two fixed columns, one end of the two fixed columns, which is far away from the valve body, is respectively extended into the two fixed slots, the inner walls at the two sides of the fixed slots are both provided with grooves, and the inner wall at one side of the two grooves is both fixedly provided with mounting columns, in the utility model, the fixed slots on the valve seat ring pressing plate are aligned with the fixed columns, then the valve seat ring pressing plate can, is convenient to install and disassemble, and meets the use requirements of people.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a corrosion-resistant eccentric valve.
Background
The eccentric butterfly valve is divided into a single eccentric butterfly valve, a double eccentric butterfly valve, a triple eccentric butterfly valve and a variable eccentric butterfly valve, the eccentric butterfly valve is opposite to the concentric butterfly valve, the axis of a valve rod is deviated from the center of a disc and the center of a body at the same time, and the butterfly valve with an oblique sealing pair is called the eccentric butterfly valve.
Publication No. CN202381716U discloses an eccentric corrosion-resistant butterfly valve, including the valve body, the valve disc, the valve rod, the valve seat circle, valve seat circle clamp plate, its characterized in that valve seat circle cross-section is the fluted type, its inner plane end embedding promptly is on the valve body, the outer end is that the concave surface end is higher than the valve body terminal surface and the embedding is on the valve seat circle clamp plate with it matched with, all are the valve seat circle clamp plate of this valve body and adopt the screw to install, the screw installation is comparatively loaded down with trivial details, long-time back of using, the easy corrosion of screw, and the easy wearing and tearing of screw thread, there is the.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the valve seat ring clamp plate that has the valve body among the prior art and adopting the screw to install, the mounting screw is comparatively loaded down with trivial details, uses the back for a long time, and the easy corrosion of screw, and the shortcoming of the easy wearing and tearing of screw thread, and the corrosion-resistant eccentric valve who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a corrosion-resistant eccentric valve comprises a valve body, wherein a valve seat ring pressing plate is arranged on one side of the valve body, two fixing grooves are formed in one side of the valve seat ring pressing plate, two fixing columns are fixedly mounted on one side of the valve body, one ends, far away from the valve body, of the two fixing columns extend into the two fixing grooves respectively, grooves are formed in the inner walls of the two sides of each fixing groove, mounting columns are fixedly mounted on the inner wall of one side of each groove, pressing holes are formed in the sides, close to each other, of the two mounting columns, pressing rods are slidably mounted in the two pressing holes, the two ends of each pressing rod extend out of the pressing holes, the ends, close to each other, of the two pressing rods extend into the fixing grooves and are fixedly mounted with right angle blocks, the two right angle blocks are matched with the fixing columns, the fixing grooves in the valve seat ring pressing plate are aligned with the fixing, two right angle blocks are kept away from each other and drive two depression bars respectively and keep away from each other.
Preferably, the slider has all been slided to cup joint on two erection columns, one side that two sliders are close to the depression bar all rotates and installs the bull stick, the one end that the slider was kept away from to two bull sticks rotates respectively and installs on one side of two depression bars, the equal fixed mounting in one side that the bull stick was kept away from to two sliders has V type pole, two depression bars are kept away from each other and are driven two bull sticks respectively and rotate, two bull sticks rotate and drive two sliders respectively and slide on two erection columns, two sliders slide and drive two V type poles respectively and slide in two inclined holes.
Preferably, two installing posts have seted up the hole of pushing away in the one side utensil that is close to each other, equal slidable mounting has the push rod in two push rods, the both ends of push rod all extend to outside pushing away the hole, the equal fixed mounting in one end that two push rods are close to each other has the push pedal, the inclined hole has all been seted up to one side of two push rods, two inclined holes are run through respectively to the one end of two V type poles, the equal fixed mounting in one side that two push rods are close to each other has first spring, the one end that two first springs are close to each other is fixed mounting respectively on one side that two installing posts are kept away from each other, two V type poles slide and drive two push rods respectively and be close to each other, elastic deformation all takes place for two first.
Preferably, an L-shaped clamping hole is formed in the inner wall of one side of one of the grooves, which is far away from the fixed column, an L-shaped clamping rod is slidably mounted in the L-shaped clamping hole, two ends of the L-shaped clamping rod extend out of the L-shaped clamping hole, one side of the L-shaped clamping rod, which is close to the fixed column, is fixedly mounted with one end of a second spring, the other end of the second spring is fixedly mounted on the inner wall of one side of the L-shaped clamping hole, one side of the L-shaped clamping rod is provided with a limiting hole which is located in the groove, and one end of the V-shaped rod, one of the V-shaped rods slides in the inclined hole and also slides in the limit hole, when the two push plates are close to each other to press the fixed column, at the moment, the fixing column is completely moved into the fixing groove, the valve body is tightly contacted with the valve seat ring pressing plate, the V-shaped rod is just moved out of the limiting hole, the L-shaped clamping rod corresponds to the clamping groove, because the second spring is in a stretching state, the L-shaped clamping rod moves into the L-shaped clamping hole and the clamping groove under the counter-acting force of the second spring.
Preferably, a clamping groove is formed in one side of the fixing column, and one end, close to the fixing column, of the L-shaped clamping rod is matched with the clamping groove.
In the utility model, the push plate is arranged, so that the fixed column is compressed by the push plate, the fixed column can be prevented from shaking after being installed, and further the valve seat ring pressing plate is prevented from shaking after being installed;
in the utility model, the L-shaped clamping rod is arranged, and the L-shaped clamping rod is moved into the clamping groove, so that the fixing column can be fixed, and the valve seat ring pressing plate and the valve body can be further fixed;
the utility model discloses in, aim at the fixed column with the fixed slot on the valve seat ring clamp plate and then move valve seat ring clamp plate and can accomplish the installation, stimulate L type kelly and make it shift out the draw-in groove, remove valve seat ring clamp plate and can accomplish the dismantlement, be convenient for install and dismantle, satisfied people's user demand.
Drawings
Fig. 1 is a schematic structural view of a corrosion-resistant eccentric valve according to the present invention;
fig. 2 is a schematic structural view of a portion a in fig. 1 of a corrosion-resistant eccentric valve according to the present invention;
fig. 3 is a schematic structural view of a portion a1 in fig. 2 of a corrosion-resistant eccentric valve according to the present invention;
fig. 4 is a schematic view of a three-dimensional structure of a right-angle block of the corrosion-resistant eccentric valve of the present invention.
In the figure: the valve body 1, the valve seat ring pressing plate 2, the fixing groove 3, the fixing column 4, the groove 5, the mounting column 6, the pressure hole 7, the pressure rod 8, the right-angle block 9, the rotating rod 10, the sliding block 11, the V-shaped rod 12, the pushing hole 13, the pushing rod 14, the inclined hole 15, the pushing plate 16, the clamping hole 17L, the clamping rod 18L, the limiting hole 19 and the clamping groove 20.
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.
Example 1
Referring to fig. 1-4, a corrosion-resistant eccentric valve comprises a valve body 1, a valve seat ring pressing plate 2 is arranged on one side of the valve body 1, two fixing grooves 3 are formed in one side of the valve seat ring pressing plate 2, two fixing columns 4 are fixedly installed on one side of the valve body 1, one ends, far away from the valve body 1, of the two fixing columns 4 extend into the two fixing grooves 3 respectively, grooves 5 are formed in the inner walls of the two sides of each fixing groove 3, mounting columns 6 are fixedly installed on the inner wall of one side of each groove 5, pressure holes 7 are formed in the sides, close to the two mounting columns 6, of the two mounting columns 7, pressure rods 8 are slidably installed in the two pressure holes 7, the two ends of each pressure rod 8 extend out of the pressure hole 7, one ends, close to the two pressure rods 8, extend into the fixing grooves 3 and are fixedly installed with right-angle blocks 9, the two right-angle blocks 9 are matched with the fixing columns, the valve seat ring pressing plate 2 moves to enable the fixing column 4 to extrude the two right-angle blocks 9 to be away from each other, and the two right-angle blocks 9 are away from each other and respectively drive the two pressing rods 8 to be away from each other.
The utility model discloses in, slider 11 has all been cup jointed in the equal slip on two erection columns 6, one side that two sliders 11 are close to depression bar 8 is all rotated and is installed bull stick 10, the one end that slider 11 was kept away from to two bull sticks 10 rotates respectively and installs on one side of two depression bars 8, the equal fixed mounting in one side that bull stick 10 was kept away from to two sliders 11 has V type pole 12, two depression bars 8 are kept away from each other and are driven two bull sticks 10 and rotate respectively, two bull sticks 10 rotate and drive two sliders 11 respectively and slide on two erection columns 6, two sliders 11 slide and drive two V type poles 12 respectively and slide in two inclined holes 15 respectively.
The utility model discloses in, two equal slidable mounting have push away hole 13 in pushing away hole 13 in the utensil of one side that erection column 6 is close to each other, two push away equal slidable mounting in hole 13 has push rod 14, push rod 14's both ends all extend to push away outside hole 13, the equal fixed mounting of one end that two push rod 14 are close to each other has push pedal 16, inclined hole 15 has all been seted up to one side of two push rod 14, two inclined holes 15 are run through respectively to the one end of two V type poles 12, the equal fixed mounting in one side that two push rod 14 are close to each other has first spring, the one end that two first springs are close to each other is fixed mounting respectively on one side that two erection columns 6 are kept away from each other, two V type poles 12 slide and drive two push rods 14 and be close to each other respectively, elastic deformation all takes place for two first springs.
In the utility model, one side of the groove 5 far away from the fixed column 4 is provided with an L-shaped clamping hole 17, the L-shaped clamping hole 17 is internally provided with an L-shaped clamping rod 18, both ends of the L-shaped clamping rod 18 extend out of the L-shaped clamping hole 17, one side of the L-shaped clamping rod 18 close to the fixed column 4 is fixedly provided with one end of a second spring, the other end of the second spring is fixedly arranged on one side of the inner wall of the L-shaped clamping hole 17, one side of the L-shaped clamping rod 18 is provided with a limit hole 19 positioned in the groove 5, one end of the V-shaped rod 12 far away from the slide block 11 is provided with a limit hole 19, one V-shaped rod 12 slides in the limit hole 19 when sliding in the inclined hole 15, when two push plates 16 are close to each other to press the fixed column 4, the fixed column 4 moves into the fixed groove 3 completely, the valve body 1 is in close contact with the valve seat retainer plate 2, the positions of the L-shaped clamping rod 18 and the clamping groove 20 correspond, and the reaction force of the second spring enables the L-shaped clamping rod 18 to move into the L-shaped clamping hole 17 and the clamping groove 20 because the second spring is in a stretching state.
The utility model discloses in, draw-in groove 20 has been seted up to one side of fixed column 4, and L type kelly 18 is close to the one end and the draw-in groove 20 looks adaptation of fixed column 4.
Example 2
Referring to fig. 1-4, a corrosion-resistant eccentric valve comprises a valve body 1, a valve seat ring pressing plate 2 is arranged on one side of the valve body 1, two fixing grooves 3 are formed in one side of the valve seat ring pressing plate 2, two fixing columns 4 are fixedly welded on one side of the valve body 1, one ends of the two fixing columns 4 far away from the valve body 1 extend into the two fixing grooves 3 respectively, grooves 5 are formed in the inner walls of the two sides of the fixing grooves 3, mounting columns 6 are fixedly welded on the inner wall of one side of each of the two grooves 5, pressure holes 7 are formed in the sides, close to the two mounting columns 6, of the two mounting columns 7, pressure rods 8 are slidably mounted in the two pressure holes 7, two ends of each pressure rod 8 extend out of the pressure hole 7, one ends, close to the two pressure rods 8, extend into the fixing grooves 3 and are fixedly welded with right-angled blocks 9, the two right-angled blocks 9 are matched with the fixing columns, the valve seat ring pressing plate 2 moves to enable the fixing column 4 to extrude the two right-angle blocks 9 to be away from each other, and the two right-angle blocks 9 are away from each other and respectively drive the two pressing rods 8 to be away from each other.
The utility model discloses in, slider 11 has all been cup jointed in the equal slip on two erection columns 6, one side that two sliders 11 are close to depression bar 8 all rotates through the round pin axle and installs bull stick 10, two bull sticks 10 keep away from slider 11 one end and rotate through the round pin axle respectively and install on one side of two depression bars 8, the equal fixed welding in one side that bull stick 10 was kept away from to two sliders 11 has V type pole 12, two depression bars 8 are kept away from each other and are driven two bull sticks 10 and rotate respectively, two bull sticks 10 rotate and drive two sliders 11 respectively and slide on two erection columns 6, two sliders 11 slide and drive two V type poles 12 respectively and slide in two inclined holes 15 respectively.
The utility model discloses in, two equal slidable mounting have push away hole 13 in pushing away hole 13 in the utensil of one side that erection column 6 is close to each other, two push away equal slidable mounting in hole 13 has push rod 14, push rod 14's both ends all extend to push away outside hole 13, the equal fixed welding of one end that two push rod 14 are close to each other has push pedal 16, inclined hole 15 has all been seted up to one side of two push rod 14, two inclined hole 15 are run through respectively to the one end of two V type poles 12, the equal fixed welding in one side that two push rod 14 are close to each other has first spring, the one end that two first springs are close to each other is fixed the welding respectively on one side that two erection columns 6 are kept away from each other, two V type poles 12 slide and drive two push rods 14 and be close to each other respectively, elastic deformation all takes place for two first springs.
In the utility model, one side of the groove 5 far away from the fixed column 4 is provided with an L-shaped clamping hole 17, the L-shaped clamping hole 17 is internally provided with an L-shaped clamping rod 18 in a sliding way, both ends of the L-shaped clamping rod 18 extend out of the L-shaped clamping hole 17, one side of the L-shaped clamping rod 18 close to the fixed column 4 is fixedly welded with one end of a second spring, the other end of the second spring is fixedly welded on one side of the inner wall of the L-shaped clamping hole 17, one side of the L-shaped clamping rod 18 is provided with a limit hole 19 positioned in the groove 5, one end of the V-shaped rod 12 far away from the slide block 11 penetrates through the limit hole 19, one V-shaped rod 12 slides in the limit hole 19 when sliding in the inclined hole 15, when two push plates 16 are close to each other to compress the fixed column 4, at the moment, the fixed column 4 completely moves into the fixed groove 3, the valve body 1 is in close contact, the positions of the L-shaped clamping rod 18 and the clamping groove 20 correspond, and the reaction force of the second spring enables the L-shaped clamping rod 18 to move into the L-shaped clamping hole 17 and the clamping groove 20 because the second spring is in a stretching state.
The utility model discloses in, draw-in groove 20 has been seted up to one side of fixed column 4, and L type kelly 18 is close to the one end and the draw-in groove 20 looks adaptation of fixed column 4.
In the utility model, when the valve seat ring pressing plate 2 and the valve body 1 are required to be fixed, the valve seat ring pressing plate 2 is moved after the fixed groove 3 on the valve seat ring pressing plate 2 is aligned with the fixed column 4, the valve seat ring pressing plate 2 moves to ensure that the fixed column 4 extrudes the two right-angle blocks 9 to be away from each other, the two right-angle blocks 9 are away from each other to respectively drive the two compression bars 8 to be away from each other, the two compression bars 8 are away from each other to respectively drive the two rotary bars 10 to rotate, the two rotary bars 10 rotate to respectively drive the two sliders 11 to respectively slide on the two mounting columns 6, the two sliders 11 slide to respectively drive the two V-shaped rods 12 to respectively slide in the two inclined holes 15, the two V-shaped rods 12 slide to respectively drive the two push rods 14 to be close to each other, the two first springs both generate elastic deformation, the two push rods 14 are close to each other to respectively drive the two, when two push pedal 16 are close to each other and compress tightly fixed column 4, this moment the fixed column 4 move into in the fixed slot 3 completely, valve body 1 and valve seat circle clamp plate 2 in close contact with, V type pole 12 just shifts out spacing hole 19 simultaneously, L type kelly 18 is corresponding with the position of draw-in groove 20, because the second spring is in tensile state, so make L type kelly 18 move into in L type kelly 17 and draw-in groove 20 at the reaction force of second spring, accomplish the installation this moment, when needing to dismantle, pulling L type kelly 18 makes it shift out draw-in groove 20, it can accomplish the dismantlement to move valve seat circle clamp plate 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The corrosion-resistant eccentric valve comprises a valve body (1), wherein one side of the valve body (1) is provided with a valve seat ring pressing plate (2), and the corrosion-resistant eccentric valve is characterized in that one side of the valve seat ring pressing plate (2) is provided with two fixing grooves (3), one side of the valve body (1) is fixedly provided with two fixing columns (4), one ends, far away from the valve body (1), of the two fixing columns (4) extend into the two fixing grooves (3) respectively, the inner walls of the two sides of the fixing grooves (3) are provided with grooves (5), the inner wall of one side of each of the two grooves (5) is fixedly provided with a mounting column (6), one sides, close to each other, of the two mounting columns (6) are provided with pressure holes (7), two pressure rods (8) are slidably mounted in the two pressure holes (7), the two ends of the pressure rods (8) extend out of the pressure holes (7), one ends, close to each other, of the two pressure rods, the two right-angle blocks (9) are matched with the fixed column (4).
2. The corrosion-resistant eccentric valve according to claim 1, wherein sliding blocks (11) are slidably sleeved on the two mounting columns (6), rotating rods (10) are rotatably mounted on one sides of the two sliding blocks (11) close to the compression rods (8), one ends of the two rotating rods (10) far away from the sliding blocks (11) are respectively rotatably mounted on one sides of the two compression rods (8), and V-shaped rods (12) are fixedly mounted on one sides of the two sliding blocks (11) far away from the rotating rods (10).
3. The corrosion-resistant eccentric valve according to claim 1, wherein a pushing hole (13) is formed in one side of the two mounting columns (6) close to each other, a pushing rod (14) is slidably mounted in each pushing hole (13), both ends of each pushing rod (14) extend out of each pushing hole (13), a pushing plate (16) is fixedly mounted at one end of each pushing rod (14) close to each other, an inclined hole (15) is formed at one side of each pushing rod (14), one end of each V-shaped rod (12) penetrates through each inclined hole (15), a first spring is fixedly mounted at one side of each pushing rod (14) close to each other, and one end of each first spring close to each mounting column is fixedly mounted at one side of each mounting column (6) far away from each other.
4. The corrosion-resistant eccentric valve according to claim 1, wherein an L-shaped clamping hole (17) is formed in an inner wall of one side, away from the fixed column (4), of one of the grooves (5), an L-shaped clamping rod (18) is slidably mounted in the L-shaped clamping hole (17), two ends of the L-shaped clamping rod (18) extend out of the L-shaped clamping hole (17), one side, close to the fixed column (4), of the L-shaped clamping rod (18) is fixedly provided with one end of a second spring, the other end of the second spring is fixedly mounted on an inner wall of one side of the L-shaped clamping hole (17), one side of the L-shaped clamping rod (18) is provided with a limiting hole (19) located in the groove (5), and one end, away from the sliding block (11), of the V-shaped rod (12) penetrates through the limiting hole (19).
5. The corrosion-resistant eccentric valve according to claim 1, wherein a clamping groove (20) is formed in one side of the fixed column (4), and one end, close to the fixed column (4), of the L-shaped clamping rod (18) is matched with the clamping groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921248357.6U CN210196492U (en) | 2019-08-05 | 2019-08-05 | Corrosion-resistant eccentric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921248357.6U CN210196492U (en) | 2019-08-05 | 2019-08-05 | Corrosion-resistant eccentric valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210196492U true CN210196492U (en) | 2020-03-27 |
Family
ID=69864905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921248357.6U Active CN210196492U (en) | 2019-08-05 | 2019-08-05 | Corrosion-resistant eccentric valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210196492U (en) |
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2019
- 2019-08-05 CN CN201921248357.6U patent/CN210196492U/en active Active
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