CN211315163U - Pneumatic lift valve for fixed bed adsorber - Google Patents
Pneumatic lift valve for fixed bed adsorber Download PDFInfo
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- CN211315163U CN211315163U CN201922426929.1U CN201922426929U CN211315163U CN 211315163 U CN211315163 U CN 211315163U CN 201922426929 U CN201922426929 U CN 201922426929U CN 211315163 U CN211315163 U CN 211315163U
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- cylinder
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Abstract
The utility model relates to the technical field of organic gas treatment, in particular to a pneumatic poppet valve for a fixed bed adsorber, which comprises a vertically arranged box body, wherein the box body comprises an adsorption layer, a valve plate and a partition plate, the partition plate is arranged in the box body, the two clapboards are respectively fixed in the box body horizontally and vertically, the adsorption layer is fixedly arranged between the two clapboards, the partition board is provided with a valve port, the valve plate covers the valve port, the box body is provided with a lifting component, the lifting component comprises an air cylinder, a valve rod and an air cylinder coupler, the air cylinder is fixedly arranged on the upper surface of the box body, the valve rod vertically penetrates through the adsorption layer and extends out of the valve plate, and the valve rod activity is on the adsorbed layer, valve rod fixed connection is on two valve plates, the cylinder shaft coupling is fixed to be set up on valve rod upper end tip and fixed connection is between valve rod and cylinder telescopic shaft. The utility model discloses a pneumatic poppet valve for fixed bed adsorber has the advantage of saving the cost.
Description
Technical Field
The utility model belongs to the technical field of organic gas administers the technique and specifically relates to a pneumatic lift valve for fixed bed adsorber is related to.
Background
The adsorption-catalytic combustion is a mature and practical method for treating large-air-volume low-concentration organic waste gas at present in China, and at least more than 2 fixed bed adsorbers are required to perform adsorption and desorption alternate switching during working; switching between fixed bed adsorbers is typically accomplished through valve ports mounted to the air inlet and outlet ports. Therefore, the switching valve port of the fixed bed adsorber is directly related to the normal operation of the whole system, and simultaneously influences the purification efficiency of the equipment.
The valve port is switched to current fixed bed adsorber, has following problem: the switching valve port of the fixed bed adsorber commonly used in the market at present is a circular single-leaf butterfly valve with good sealing performance. However, the valve port is heavy and expensive, and is not suitable for being used in a system for processing large air volume.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pneumatic lift valve for fixed bed adsorber, which is not enough for the prior art and has the advantage of saving cost.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a pneumatic lift valve for a fixed bed adsorber comprises a vertically arranged box body, an adsorption layer, a valve plate and a partition plate, the baffle plates are arranged in the box body, the outer edges of the baffle plates are fixedly connected with the inner side wall of the box body, two baffle plates are arranged and are respectively fixed in the box body up and down horizontally, the adsorption layer is fixedly arranged between the two clapboards, the clapboards are provided with valve ports, the valve plates are covered on the valve ports, the box body is provided with a lifting component for lifting the valve plate, the lifting component comprises a cylinder, a valve rod and a cylinder coupler, the cylinder is fixedly arranged on the upper surface of the box body, the telescopic shaft of the cylinder vertically penetrates through the upper surface of the box body downwards, the valve rod vertically penetrates through the adsorption layer and extends out of the valve plate, and the vertical activity of valve rod is on the adsorbed layer, valve rod fixed connection is on two valve plates, the cylinder shaft coupling is fixed to be set up on valve rod upper end tip and fixed connection is between valve rod and cylinder telescopic shaft.
Through adopting above-mentioned technical scheme, close the valve plate lid and form a valve on the valve port, this kind of mode through the lid closes can avoid because of the valve plate interferes the card and dies, causes the problem of the unable work of valve, is provided with the adsorbed layer between two baffles and can carries out the adsorption, and the during operation drives two valve plates through driving actuating cylinder and goes up and down simultaneously to the switch of two valves of simultaneous control, the simple structure of valve, it is simple and convenient to use, reaches the effect of saving the cost.
The present invention may be further configured in a preferred embodiment as: a valve rod shaft sleeve is vertically and fixedly arranged on the adsorption layer, and the valve rod vertically moves in the valve rod shaft sleeve.
Through adopting above-mentioned technical scheme, when the cylinder goes up and down, the valve rod also removes, can reach the effect of protecting the adsorbed layer with the valve rod setting in the valve rod axle sleeve.
The present invention may be further configured in a preferred embodiment as: the valve rod shaft sleeve lower extreme circumference is provided with the protection piece, and the protection piece is located the adsorbed layer below, the valve rod passes the protection piece.
Through adopting above-mentioned technical scheme, when the valve plate that is located the below rose, when the rising height was too big, the protection piece can prevent that the valve plate from destroying the adsorbed layer, reaches the effect of protection adsorbed layer.
The present invention may be further configured in a preferred embodiment as: the valve port is circumferentially provided with a sealing ring, and the valve plate covers the sealing ring.
Through adopting above-mentioned technical scheme, when the valve plate lid closed on the valve port, the sealing ring can increase the compactness between valve plate and the valve port, reaches and prevents that gas from spilling between two baffles, increases the effect of leakproofness.
The present invention may be further configured in a preferred embodiment as: the valve plate is characterized in that nuts are respectively arranged on the upper surface and the lower surface of the valve plate, and the nuts are in threaded connection with the valve rod and respectively abut against the valve plate tightly.
Through adopting above-mentioned technical scheme, through being provided with the nut on the valve rod, and the nut supports upper surface and the lower surface of tight valve plate, can reach the effect of convenient fixed valve plate.
The present invention may be further configured in a preferred embodiment as: a sealing ring is arranged in the valve rod shaft sleeve, and the valve rod is movably arranged in the sealing ring.
Through adopting above-mentioned technical scheme, can strengthen the leakproofness of valve rod axle sleeve through being provided with the sealing washer, reach and prevent that waste gas directly from leaking away's effect in this valve rod axle sleeve when adsorber adsorption work.
The present invention may be further configured in a preferred embodiment as: and a fixed rod is fixedly connected between the partition plate and the valve rod shaft sleeve.
Through adopting above-mentioned technical scheme, through fixedly connected with dead lever between baffle and the valve rod axle sleeve can let the more stable effect of placing on the adsorbed layer of valve rod axle sleeve.
To sum up, the utility model discloses a following at least one useful technological effect: the valve plate covers and closes on the valve port, goes up and down simultaneously to two valve plates through driving actuating cylinder to the switch of two valves of simultaneous control, the simple structure of valve, it is simple and convenient to use, reaches the effect of saving the cost.
Drawings
Fig. 1 is a schematic structural view of the valve plate in this embodiment when it is closed.
Fig. 2 is a schematic structural diagram of the lifting assembly in the embodiment.
In the figure: 1. a box body; 2. a partition plate; 3. a valve plate; 4. a cylinder; 5. a cylinder coupling; 6. a valve stem; 7. an adsorption layer; 8. a protection block; 9. a seal ring; 10. fixing the rod; 11. a valve stem sleeve; 12. a nut; 13. and (4) valve ports.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a pneumatic poppet valve for fixed bed adsorber, including vertical box 1 of placing, box 1 in this embodiment is circular shape box 1, adsorbed layer 7, valve plate 3, baffle 2 for the cross section, and baffle 2 sets up in box 1 and 2 outer fringe of baffle and 1 inside wall fixed connection of box. Baffle 2 is provided with two and fixes in box 1 about the level respectively, and adsorbed layer 7 is fixed to be set up between two baffles 2, and adsorbed layer 7 in this embodiment is the adsorption net. The middle part of the clapboard 2 is provided with a valve port 13, the valve plate 3 is covered on the valve port 13 to form a valve, and the interference and the blocking of the valve plate 3 can be avoided by the covering mode. Be provided with the lifting unit who is used for lift valve plate 3 on the box 1, lifting unit includes cylinder 4, valve rod 6, cylinder shaft joint 5, and cylinder 4 is fixed to be set up at 1 upper surface of box and the vertical downward box 1 upper surface that passes of 4 telescopic shafts of cylinder, and cylinder 4 in this embodiment is fixed to be set up in the middle part of 1 upper surface of box. Valve rod 6 is vertical to be passed the 7 middle parts of adsorbed layer, and the vertical activity of valve rod 6 is on adsorbed layer 7, and 6 fixed connection of valve rod are between two valve plates 3, and the vertical fixed setting of cylinder shaft coupling 5 is at 3 upper surfaces of valve plate and 5 upper ends of cylinder shaft coupling and 4 telescopic shaft fixed connection of cylinder. When driving actuating cylinder 4, can drive two valve plates 3 and go up and down simultaneously, when the telescopic shaft of cylinder 4 rose, valve plate 3 broke away from valve port 13, let the gas that lies in between two baffles 2 come out, when needing to adsorb, drive actuating cylinder 4 and let the telescopic shaft descend, let valve plate 3 lid close on valve port 13, can avoid dying because of valve plate 3 interference card, two valve plates 3 regard as this fixed bed adsorber one respectively simultaneously and adsorb air intake passageway and an air outlet passageway. The lift valve and the adsorber are integrated, cost can be saved, the two valve plates 3 are driven by the air cylinder 4, investment is low, the valve is simple in structure, common materials are used, manufacturing cost is low, and the effect of saving cost is further achieved.
Referring to fig. 1 and 2, when valve plate 3 goes up and down, can contact adsorbed layer 7, the vertical fixed valve rod axle sleeve 11 that is provided with on adsorbed layer 7, the vertical activity of valve rod 6 is in valve rod axle sleeve 11, can prevent that valve rod 6 from contacting adsorbed layer 7, reduces the damage of adsorbed layer 7. 11 lower extreme circumference of valve rod axle sleeve is provided with protection piece 8, and protection piece 8 is located adsorption layer 7 below, and valve rod 6 passes protection piece 8, and when valve plate 3 rose too big, valve plate 3 can contradict on protection piece 8, prevents that valve plate 3 from damaging adsorption layer 7, reaches the effect of protection adsorption layer 7.
Referring to fig. 1 and 2, the upper surface and the lower surface of the valve plate 3 are respectively provided with a nut 12, the nut 12 is in threaded connection with the valve rod 6 and respectively supports against the valve plate 3, the nut 12 is arranged on the valve rod 6, and the nut 12 supports against the upper surface and the lower surface of the valve plate 3, so that the effect of conveniently fixing the valve plate 3 can be achieved.
Referring to fig. 1 and 2, a shaft seal (not shown) is provided in the stem sleeve 11, and the valve stem 6 is movable in the shaft seal, which enhances the sealing performance in the stem sleeve 11 and prevents gas from flowing out. The fixing rods 10 are fixedly connected between the partition board 2 located at the valve port 13 and the valve rod shaft sleeve 11, the two fixing rods 10 are arranged at the valve port 13 and respectively correspond to the horizontal positions, and the fixing rods 10 can enable the valve rod shaft sleeve 11 to be stably placed on the adsorption layer 7. The valve port 13 is circumferentially provided with the sealing ring 9, the valve plate 3 covers the sealing ring 9, the sealing performance of the valve plate 3 and the valve port 13 can be improved by the sealing ring 9, and the effect of preventing gas from leaking between the two partition plates 2 is achieved.
The implementation principle of the embodiment is as follows: when the absorber performs the adsorption work, the air cylinder 4 drives the two valve plates 3 to move upwards simultaneously, then the two valve plates 3 are separated from the sealing ring 9, and the adsorption channel is opened; when the adsorption material is saturated, the adsorber needs to be switched to a desorption state, the air cylinder 4 drives the two valve plates 3 to move downwards, the two valve plates 3 are respectively in full contact and seal with the sealing ring 9, the adsorption channel is closed, the lifting valve and the adsorber are integrated, the cost can be saved, meanwhile, the air cylinder 4 is used for driving the two valve plates 3, the investment is small, the structure is simple, the common manufacturing cost of materials is low, and the cost saving effect is further achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a fixed bed is pneumatic poppet valve for adsorber which characterized in that: comprises a box body (1), an adsorption layer (7), a valve plate (3) and partition plates (2) which are vertically arranged, wherein the partition plates (2) are arranged in the box body (1), the outer edges of the partition plates (2) are fixedly connected with the inner side wall of the box body (1), the partition plates (2) are provided with two partition plates which are respectively fixed in the box body (1) horizontally and vertically, the adsorption layer (7) is fixedly arranged between the two partition plates (2), a valve port (13) is arranged on the partition plates (2), the valve plate (3) is covered on the valve port (13), a lifting assembly for lifting the valve plate (3) is arranged on the box body (1), the lifting assembly comprises a cylinder (4), a valve rod (6) and a cylinder coupler (5), the cylinder (4) is fixedly arranged on the upper surface of the box body (1), and a telescopic shaft of the cylinder (4) vertically and downwards penetrates through the upper surface of the box, valve rod (6) are vertical to be passed adsorbed layer (7) and extend to outside valve plate (3), and the vertical activity of valve rod (6) is on adsorbed layer (7), valve rod (6) fixed connection is on two valve plates (3), cylinder shaft coupling (5) are fixed to be set up on valve rod (6) upper end tip and fixed connection is between valve rod (6) and cylinder (4) telescopic shaft.
2. The pneumatic poppet valve for a fixed bed adsorber of claim 1 wherein: the adsorption layer (7) is vertically and fixedly provided with a valve rod shaft sleeve (11), and the valve rod (6) is vertically movable in the valve rod shaft sleeve (11).
3. The pneumatic poppet valve for a fixed bed adsorber of claim 2 wherein: valve rod axle sleeve (11) lower extreme circumference is provided with protection piece (8), and protection piece (8) are located adsorbed layer (7) below, protection piece (8) are passed in valve rod (6).
4. The pneumatic poppet valve for a fixed bed adsorber of claim 1 wherein: the valve port (13) is circumferentially provided with a sealing ring (9), and the valve plate (3) covers the sealing ring (9).
5. The pneumatic poppet valve for a fixed bed adsorber of claim 1 wherein: the valve plate is characterized in that nuts (12) are respectively arranged on the upper surface and the lower surface of the valve plate (3), and the nuts (12) are in threaded connection with the valve rod (6) and respectively abut against the valve plate (3).
6. The pneumatic poppet valve for a fixed bed adsorber of claim 3 wherein: a sealing ring is arranged in the valve rod shaft sleeve (11), and the valve rod (6) is movably arranged in the sealing ring.
7. The pneumatic poppet valve for a fixed bed adsorber of claim 6 wherein: a fixing rod (10) is fixedly connected between the partition plate (2) and the valve rod shaft sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426929.1U CN211315163U (en) | 2019-12-27 | 2019-12-27 | Pneumatic lift valve for fixed bed adsorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426929.1U CN211315163U (en) | 2019-12-27 | 2019-12-27 | Pneumatic lift valve for fixed bed adsorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211315163U true CN211315163U (en) | 2020-08-21 |
Family
ID=72056655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922426929.1U Active CN211315163U (en) | 2019-12-27 | 2019-12-27 | Pneumatic lift valve for fixed bed adsorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211315163U (en) |
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2019
- 2019-12-27 CN CN201922426929.1U patent/CN211315163U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pneumatic lift valve for fixed bed adsorber Effective date of registration: 20210623 Granted publication date: 20200821 Pledgee: Xiamen pilot Free Trade Zone Branch of Bank of China Ltd. Pledgor: XIAMEN RAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980005136 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230306 Granted publication date: 20200821 Pledgee: Xiamen pilot Free Trade Zone Branch of Bank of China Ltd. Pledgor: XIAMEN RAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980005136 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pneumatic lift valve for fixed bed adsorbers Effective date of registration: 20230308 Granted publication date: 20200821 Pledgee: Xiamen pilot Free Trade Zone Branch of Bank of China Ltd. Pledgor: XIAMEN RAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023110000089 |