CN203098962U - Isolating-type taper ore pulp check valve - Google Patents
Isolating-type taper ore pulp check valve Download PDFInfo
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- CN203098962U CN203098962U CN 201320040703 CN201320040703U CN203098962U CN 203098962 U CN203098962 U CN 203098962U CN 201320040703 CN201320040703 CN 201320040703 CN 201320040703 U CN201320040703 U CN 201320040703U CN 203098962 U CN203098962 U CN 203098962U
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Abstract
The utility model relates to a pulp conveying valve, in particular to an isolating-type ore pulp check valve. The isolating-type ore pulp check valve comprises a valve body and a guide device. An accommodating cavity is arranged in the middle of the inner side of a valve cover. The valve cover and an upper valve body are integrally connected. A column hole is formed in the middle of a lower valve body. The upper valve body is fixed together with the lower valve body. One end of a valve clack is provided with a guide foot, and a threaded connecting hole is formed in the other end of the valve clack. The middle of an adhesive block is a through hole, and the outer lateral side of the adhesive block is taper-shaped. A pressing plate is a circular disc and is fixed together with a valve clack connecting hole. The adhesive block is clamped between the pressing plate and the valve clack. A corrugation crown is installed in the accommodating cavity on the inner side of the valve cover, and is connected with a connecting plate through a flange at one end of the corrugation crown and a pressing ring. One end of a corrugated pipe is connected with the connecting plate through a flange of the corrugated pipe and a pressing ring, and the other end of the corrugated pipe is connected with a shoulder in the middle of a valve rod through a flange and a pressing ring. Isolating measures are adopted to isolate components relatively moving of the guide device and ore pulp, and therefore the phenomenon of valve clamping is eliminated and abrasion of relevant components of the guide device is reduced.
Description
Technical field
The utility model relates to a kind of slurry delivery valve, particularly relates to a kind of isolated taper pulp check valve.
Background technique
The taper pulp check valve is a kind of valve class that is applied in the Slurry Pipeline Transportation system, and the quality of its performance, the length in life-span have material impact to the performance and the user cost of whole Slurry Pipeline Transportation system.Existing taper pulp check valve is made up of valve body and guiding device two-part, and its guiding device is immersed in the ore pulp.The shortcoming of this structure is: because guiding device is immersed in the ore pulp, valve is when work, and relative movement part is blocked by the particle in the slurry easily, thereby causes the card valve, and the associated components serious wear of guiding device.This has not only influenced the proper functioning of valve, but also has reduced the life-span of valve.
Summary of the invention
The purpose of this utility model is to provide a kind of isolated taper pulp check valve.This pulp check valve isolates the relative movement part of guiding device and ore pulp by adopting quarantine measures, is immersed in the lubricant oil, thereby eliminates the wearing and tearing that block the valve phenomenon and reduce the guiding device associated components.
The purpose of this utility model is achieved through the following technical solutions:
Isolated taper pulp check valve comprises valve body and guiding device two-part, and described valve body comprises valve gap, upper valve body, following valve body, flap assembly and valve seat, and wherein the flap assembly comprises flap, blob of viscose and pressing plate; Guiding device comprises ripple hat, pressure ring, connecting plate, bellows, valve rod and sleeve; Circular valve gap middle inside is provided with cavity volume, and the end face of chamber wall is drilled with threaded connection hole; Valve gap and upper valve body connect as one by screw bolt and nut; Following valve body middle part is shaped on cylindrical hole; Upper valve body utilizes bolt to be in the same place with following valve body, and valve seat is sandwiched between the two, and an end of flap has the guiding pin, the other end is processed with threaded connection hole, the blob of viscose middle part is a through hole, and outer side surface is tapered, and the cone shape hole at this taper outer side surface and valve seat middle part is complementary; Pressing plate is a disk, is processed with threaded connection hole on it, and pressing plate and flap are fixed together with the threaded connection hole of bolt by the two, and blob of viscose is sandwiched between the two; The ripple hat is installed in the cavity volume of valve gap inboard, and utilizes pressure ring and connecting plate, links together through bolt by the bead of one end; Connecting plate is circular, and the middle part is processed with through hole; Bellows one end utilizes pressure ring and connecting plate to link together through bolt by its bead, and the other end utilizes the shoulder at pressure ring and valve rod middle part to link together with bolt by bead.
Described isolated taper pulp check valve, described valve seat are circular, and the middle part is processed with cone shape hole, and this cone shape hole matches with the cylindrical hole at following valve body middle part.
Described isolated taper pulp check valve, its described valve rod is cylindrical, the middle part is processed with shoulder, is drilled with threaded connection hole on the shoulder; The endoporus that one end of valve rod passes bellows is installed in the through hole at connecting plate middle part, and the other end is welded on the middle part of pressing plate.
Described isolated taper pulp check valve, its described sleeve is a cylindrical tube, an end has bead, is drilled with threaded connection hole on this bead; Sleeve is connected one by the threaded connection hole on its bead and connecting plate with chamber wall on the valve gap, and bellows and valve rod are installed in the endoporus of sleeve.
Described isolated taper pulp check valve, the guiding pin of its described flap are installed in down in the cylindrical hole at valve body middle part.
Advantage of the present utility model and effect are:
The utility model has adopted the guiding device with isolation structure, and this guiding device mainly comprises ripple hat, pressure ring, connecting plate, bellows, sleeve and valve rod.Wherein formed an airtight cavity volume on ripple hat, connecting plate, bellows and the valve rod, be full of lubricant oil in the airtight cavity volume, the relative movement part and the ore pulp of guiding device are isolated, be immersed in the lubricant oil, thereby eliminated the wearing and tearing that block the valve phenomenon and reduced the guiding device associated components.
Description of drawings
Fig. 1 is an overall structure sectional view of the present utility model.
Embodiment
Below in conjunction with embodiment the utility model is elaborated.
Among the figure, 1,4,8,9,11,17,19 is bolt; 2 are following valve body; 3 is upper valve body; 5 is nut; 6 is valve gap; 7 are the ripple hat; 10,13,16 is pressure ring; 12 is connecting plate; 14 is sleeve; 15 is bellows; 18 is valve rod; 20 is blob of viscose; 21 is valve seat; 22 is flap; 23 is pressing plate.
This valve mainly comprises valve body and guiding device two-part.Valve body mainly comprises valve gap, upper valve body, following valve body, flap assembly and valve seat, and wherein the flap assembly mainly comprises flap, blob of viscose and pressing plate.Guiding device mainly comprises ripple hat, pressure ring, connecting plate, bellows, valve rod and sleeve.
Circular valve gap middle inside is processed with the cavity volume that adapts with isolation mounting, and the end face of chamber wall is drilled with threaded connection hole.Valve gap and upper valve body connect as one by screw bolt and nut.Following valve body middle part is processed with cylindrical hole.Upper valve body utilizes bolt to be in the same place with following valve body, and valve seat is sandwiched between the two.Valve seat is circular, and the middle part is processed with cone shape hole, and this cone shape hole adapts with the cylindrical hole at following valve body middle part.One end of flap has several guiding pin, and the other end is processed with threaded connection hole.The blob of viscose middle part is a through hole, and outer side surface is tapered, and the cone shape hole at this taper outer side surface and valve seat middle part is complementary.Pressing plate is a disk, is processed with threaded connection hole on it.Pressing plate and flap utilize bolt to be fixed together by the threaded connection hole of the two, and blob of viscose is sandwiched between the two.The guiding pin of flap is installed in down in the cylindrical hole at valve body middle part, and during work, the guiding pin moves up and down along hole wall in this cylindrical hole.When valve cut out, flap was seated in the cone shape hole of valve seat, and blob of viscose and valve seat form a pair of sealing pair.Ripple hat is installed in the cavity volume of valve gap inboard, and the bead by the one end, utilizes pressure ring and connecting plate to link together with bolt.Connecting plate is circular, and its middle part is processed with through hole.Valve rod is cylindrical, and its middle part is processed with shoulder, is drilled with threaded connection hole on the shoulder.Bellows one end utilizes pressure ring and connecting plate to link together with bolt by its bead, and the other end utilizes the shoulder at pressure ring and valve rod middle part to link together with bolt by bead.The endoporus that one end of valve rod passes bellows is installed in the through hole at connecting plate middle part, and the other end is welded on the middle part of pressing plate.Sleeve is a cylindrical tube, and the one end has bead, is drilled with threaded connection hole on this bead.Sleeve connects as one with bolt by the chamber wall on the threaded connection hole on its bead and connecting plate and the valve gap.Bellows and valve rod are installed in the endoporus of sleeve.
Embodiment:
As shown in Figure 1, this valve mainly comprises valve body and guiding device two-part.Valve body mainly comprises valve gap 6, upper valve body 3, following valve body 2, flap assembly and valve seat 21, and wherein the flap assembly mainly comprises flap 22, blob of viscose 20 and pressing plate 23.Guiding device mainly comprises ripple hat 7, pressure ring 10,13,16, connecting plate 12, bellows 15, valve rod 18 and sleeve 14.
Ripple hat 7 is installed in the cavity volume of valve gap 6 inboards, and the bead by the one end, utilizes pressure ring 10 and connecting plate 12 usefulness bolts 9 to link together.Connecting plate 12 is circular, and its middle part is processed with through hole.Valve rod 18 is cylindrical, and its middle part is processed with shoulder, is drilled with threaded connection hole on the shoulder.Bellows 15 1 ends utilize pressure ring 13 and connecting plate 12 usefulness bolts 8 to link together by its bead, and the other end utilizes the pressure ring 16 and the shoulder at valve rod 18 middle parts to link together with bolt 17 by bead.The endoporus that one end of valve rod 18 passes bellows 15 is installed in the through hole at connecting plate 12 middle parts, and the other end is welded on the middle part of pressing plate 23.Sleeve 14 is cylindrical tube, and the one end has bead, is drilled with threaded connection hole on this bead.Sleeve 14 connects as one with bolt 11 by the chamber wall on the threaded connection hole on its bead and connecting plate 12 and the valve gap 6.Bellows 15 and valve rod 18 are installed in the endoporus of sleeve.
Claims (5)
1. isolated taper pulp check valve comprises valve body and guiding device two-part, it is characterized in that, described valve body comprises valve gap, upper valve body, following valve body, flap assembly and valve seat, and wherein the flap assembly comprises flap, blob of viscose and pressing plate; Guiding device comprises ripple hat, pressure ring, connecting plate, bellows, valve rod and sleeve; Circular valve gap middle inside is provided with cavity volume, and the end face of chamber wall is drilled with threaded connection hole; Valve gap and upper valve body connect as one by screw bolt and nut; Following valve body middle part is shaped on cylindrical hole; Upper valve body utilizes bolt to be in the same place with following valve body, and valve seat is sandwiched between the two, and an end of flap has the guiding pin, the other end is processed with threaded connection hole, the blob of viscose middle part is a through hole, and outer side surface is tapered, and the cone shape hole at this taper outer side surface and valve seat middle part is complementary; Pressing plate is a disk, is processed with threaded connection hole on it, and pressing plate and flap are fixed together with the threaded connection hole of bolt by the two, and blob of viscose is sandwiched between the two; The ripple hat is installed in the cavity volume of valve gap inboard, and utilizes pressure ring and connecting plate, links together through bolt by the bead of one end; Connecting plate is circular, and the middle part is processed with through hole; Bellows one end utilizes pressure ring and connecting plate to link together through bolt by its bead, and the other end utilizes the shoulder at pressure ring and valve rod middle part to link together with bolt by bead.
2. isolated taper pulp check valve according to claim 1 is characterized in that, described valve seat is circular, and the middle part is processed with cone shape hole, and this cone shape hole matches with the cylindrical hole at following valve body middle part.
3. isolated taper pulp check valve according to claim 1 is characterized in that described valve rod is cylindrical, and the middle part is processed with shoulder, is drilled with threaded connection hole on the shoulder; The endoporus that one end of valve rod passes bellows is installed in the through hole at connecting plate middle part, and the other end is welded on the middle part of pressing plate.
4. isolated taper pulp check valve according to claim 1 is characterized in that described sleeve is a cylindrical tube, and an end has bead, is drilled with threaded connection hole on this bead; Sleeve is connected one by the threaded connection hole on its bead and connecting plate with chamber wall on the valve gap, and bellows and valve rod are installed in the endoporus of sleeve.
5. isolated taper pulp check valve according to claim 1 is characterized in that, the guiding pin of described flap is installed in down in the cylindrical hole at valve body middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040703 CN203098962U (en) | 2013-01-25 | 2013-01-25 | Isolating-type taper ore pulp check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040703 CN203098962U (en) | 2013-01-25 | 2013-01-25 | Isolating-type taper ore pulp check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098962U true CN203098962U (en) | 2013-07-31 |
Family
ID=48850367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320040703 Expired - Fee Related CN203098962U (en) | 2013-01-25 | 2013-01-25 | Isolating-type taper ore pulp check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539925A (en) * | 2016-06-28 | 2018-01-05 | 于长和 | A kind of diaphragm type pulp-water energy conversion machine |
-
2013
- 2013-01-25 CN CN 201320040703 patent/CN203098962U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107539925A (en) * | 2016-06-28 | 2018-01-05 | 于长和 | A kind of diaphragm type pulp-water energy conversion machine |
| CN107539925B (en) * | 2016-06-28 | 2020-03-27 | 于长和 | Diaphragm type slurry energy converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20140125 |