CN202220875U - Gate valve - Google Patents
Gate valve Download PDFInfo
- Publication number
- CN202220875U CN202220875U CN2011203436230U CN201120343623U CN202220875U CN 202220875 U CN202220875 U CN 202220875U CN 2011203436230 U CN2011203436230 U CN 2011203436230U CN 201120343623 U CN201120343623 U CN 201120343623U CN 202220875 U CN202220875 U CN 202220875U
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- gate valve
- cylinder
- plate
- loam cake
- valve according
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Abstract
The utility model discloses a gate valve, which comprises at least two groups of gate valve mechanisms of the same structures. One group of gate valve mechanisms comprises an upper cover of a hollow structure and a bottom cover which are connected together, the upper cover and the bottom cover are respectively provided with a through hole, the through holes are correspondingly communicated, connecting cylinders correspondingly communicated with the through holes are arranged above the upper cover and below the bottom cover respectively, an insertion plate connected with a driving device is arranged in the upper cover of the hollow structure and the through hole of the upper cover, a sealing structure is arranged between the insertion plate and the bottom cover, and a pressing mechanism is arranged on the insertion plate. By means of coordination of the two groups of the gate valve mechanisms, and by the aid of opening and closing of the insertion plate in different environmental states, state transition between the normal temperature and pressure and high temperature and pressure can be realized. Besides, by means of coordination of the pressing mechanism and the sealing structure, the strict sealing state in the high temperature and pressure environment can be guaranteed, and the transition process is safe and reliable.
Description
Technical field
The utility model relates to valve technology field, particularly a kind of gate valve that is used between the temperature, pressure conversion.
Background technique
At present, in the process equipment in fields such as some food, pharmacy, usually need product be carried out necessary processing in the environment of HTHP; For example to operations such as the sterilization of product, sterilizations, the product that at this moment then needs will be under the normal temperature and pressure state is sent in the environment of HTHP, and in this process; Is one of crucial step for normal temperature and pressure to the transformation of HTHP, same, after sterilizing treatment is accomplished; Also relate to the problem that HTHP changes to normal temperature and pressure; Because the particularity of high temperature and high pressure environment, it need be in strict sealing state all the time, therefore; Send into and see off in two steps at product, how to guarantee the transformation safety of product under two states, reliably particularly crucial.
The model utility content
The goal of the invention of the utility model is, to the problem of above-mentioned existence, a kind of gate valve that is used between the temperature, pressure conversion is provided, and this gate valve is safe and reliable for the conversion between normal temperature and pressure and the high-temperature high-pressure state, and simple in structure, and is easy and simple to handle.
The technological scheme of the utility model is achieved in that a kind of gate valve; It is characterized in that: the gate valve mechanism identical by at least two group structures forms; Said wherein one group of gate valve mechanism comprises the loam cake and the bottom of the hollow structure that links together; Said loam cake and bottom are provided with the corresponding through hole that is communicated with, above the said loam cake, be respectively arranged with the connecting cylinder with the corresponding connection of said through hole below the bottom, in the loam cake of said hollow structure, the through hole of said loam cake is provided with the plate that is connected with drive unit; Be provided with sealing configuration between said plate and the bottom, said plate is provided with hold-down mechanism.
The described gate valve of the utility model; Its said hold-down mechanism comprise be arranged on cover, the rotating shaft tube of connecting cylinder both sides and compress driving mechanism; In said rotating shaft tube, be provided with and compress the pitman arm shaft that driving mechanism is connected; In the said rotating shaft tube, pitman arm shaft is provided with cam, the corresponding respectively place, four angles that is arranged on plate of said cam covers on said, the cam corresponding position is provided with opening.
The described gate valve of the utility model; Its said driving mechanism that compresses comprises clamping cylinder, cylinder connecting plate and connecting rod; The piston rod of said clamping cylinder is connected cylinder connecting plate midpoint; Said cylinder connecting plate two ends are hinged with an end of connecting rod respectively, and the other end of said connecting rod is hinged with corresponding pitman arm shaft respectively.
The described gate valve of the utility model, its said drive unit is for driving cylinder, and said driving cylinder is fixed on through the cylinder fitting seat and covers.
The described gate valve of the utility model, the piston rod of its said driving cylinder is connected with drive seat, and said drive seat is connected with pull bar one end, and the other end of the said pull bar plate interior with being arranged on loam cake is connected.
The described gate valve of the utility model, it is provided with guide mechanism below said bottom, and said guide mechanism comprises the guide sleeve and the axis of guide that is arranged on the bottom below, and the said axis of guide one end passes guide sleeve and is connected with drive seat.
The described gate valve of the utility model, the piston rod of its said driving cylinder, pull bar and the axis of guide are on same vertical plane.
The described gate valve of the utility model; Its said sealing configuration comprises seal ring and trim ring; Said seal ring is arranged on the bore periphery of plate below, bottom setting, and it is protruding to plate one side that said seal ring periphery is, and it is inboard that said trim ring is arranged on said seal ring convex portion.
The described gate valve of the utility model is characterized in that: between said loam cake and bottom, be provided with sealing layer.
The described gate valve of the utility model, it is provided with flange in said connecting cylinder end.
The utility model is through the cooperation of two groups of gate valve mechanisms; Be utilized in the switching of varying environment state lower plugboard; Thereby realize the conversion of state between normal temperature and pressure and the HTHP, wherein, hold-down mechanism cooperates with sealing configuration; Can guarantee the sealing state that high temperature and high pressure environment is strict, make transfer process safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the A-A sectional drawing of Fig. 2.
Fig. 4 is the dismounting schematic representation of the utility model.
Mark among the figure: 1 is loam cake, and 2 is bottom, and 3 is connecting cylinder, and 4 is plate, and 5 are the rotating shaft tube, and 6 is flange; 7 is pitman arm shaft, and 8 is cam, and 9 is opening, and 10 is clamping cylinder, and 11 is the cylinder connecting plate, and 12 is connecting rod; 13 for driving cylinder, and 14 is the cylinder fitting seat, and 15 is drive seat, and 16 is pull bar, and 17 is guide sleeve, and 18 is the axis of guide; 19 is seal ring, and 20 is trim ring, and 21 is sealing layer, and 22 is big envelope, and 23 is copper sheathing.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technological scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
A kind of gate valve; Be made up of two groups of identical gate valve mechanisms of structure, like Fig. 1,2, shown in 3 and 4, said wherein one group of gate valve mechanism comprises the loam cake 1 and bottom 2 of the hollow structure that links together; Said loam cake 1 is provided with the corresponding through hole that is communicated with bottom 2; Above the said loam cake 1, be respectively arranged with the connecting cylinder 3 with the corresponding connection of said through hole below the bottom 2, be provided with flange 6 in said connecting cylinder 3 ends, in the loam cake 1 of said hollow structure, the through hole of said loam cake 1 is provided with the plate 4 that is connected with drive unit; Be provided with sealing configuration between said plate 4 and the bottom 2, said plate 4 is provided with hold-down mechanism.
Said drive unit is for driving cylinder 13; Said driving cylinder 13 is fixed on the loam cake 1 through cylinder fitting seat 14; The piston rod of said driving cylinder 13 is connected with drive seat 15, and said drive seat 15 is connected with pull bar 16 1 ends, between said drive seat 15 and the loam cake 1, be socketed with big envelope 22 on the pull bar 16; Between said big envelope 22 and pull bar 16, be provided with copper sheathing 23, the setting of said big envelope can confirm that the plate that is connected with pull bar moves to the through hole and is in can be with the complete airtight place of through hole; The other end of said pull bar 16 is connected with plate 4 in being arranged on loam cake 1, and said pull bar and plate are detachable Placement.Below said bottom 2, be provided with guide mechanism; Said guide mechanism comprises the guide sleeve 17 and the axis of guide 18 that is arranged on bottom 2 belows; The said axis of guide 18 1 ends pass guide sleeve 17 and are connected with drive seat 15; The piston rod of said driving cylinder 13, pull bar 16 and the axis of guide 18 are on same vertical plane, and the setting of guide mechanism can guarantee that the plate that is connected with pull bar is mobile in the horizontal direction and can not rotate.
Wherein, Said hold-down mechanism comprise be arranged on the loam cake 1, two rotating shaft tubes 5 of connecting cylinder 3 both sides and compress driving mechanism; In said rotating shaft tube 5, be provided with and compress the pitman arm shaft 7 that driving mechanism is connected; In the said rotating shaft tube 5, pitman arm shaft 7 is provided with cam 8, the corresponding respectively place, four angles that is arranged on plate 4 of said cam 8 is on said loam cake 1, cam 8 corresponding positions are provided with opening 9; The said driving mechanism that compresses comprises clamping cylinder 10, cylinder connecting plate 11 and connecting rod 12; The piston rod of said clamping cylinder 10 is connected cylinder connecting plate 11 midpoint; Said cylinder connecting plate 11 two ends are hinged with an end of connecting rod 12 respectively, and the other end of said connecting rod 12 is hinged with corresponding pitman arm shaft 7 respectively.Through the setting of hold-down mechanism, when plate moved to lead to the hole site, the clamping cylinder action drove the cam rotation, and cam lobe partly will be accomplished plate two end spaceses and separated on plate.
Wherein, Said sealing configuration comprises seal ring 19 and trim ring 20; Said seal ring 19 is arranged on the bore periphery of plate 4 belows, bottom 2 settings; It is protruding to plate 4 one sides that said seal ring 19 peripheries are, and it is inboard that said trim ring 20 is arranged on said seal ring 19 convex portions, between said loam cake 1 and bottom 2, is provided with sealing layer 21.Through the setting of sealing configuration, after plate is pressed down by cam, form between plate and the sealing configuration and accomplish sealing state.
Two groups of gate valve mechanisms link together through flange; Two plates can form 3 sections fully independently spaces with connecting cylinder, and the space that forms between two plates is a changeover portion, when material is sent into high-temperature high-pressure state; To guarantee that at first the upper and lower plate is complete air-tight state; After treating changeover portion space and high temperature and high pressure environment temperature, pressure balance, open lower floor's plate again, material is sent in the high temperature and high pressure environment handled; When material is seen off through handling, to guarantee that at first still the upper and lower plate is complete air-tight state, treat changeover portion space and high temperature and high pressure environment temperature, pressure balance after; Open the upper strata plate; Be that material gets into the changeover portion space, close the upper strata plate then, treat changeover portion space and the pressure balance of normal temperature and pressure ambient temperature then after; Open lower floor's plate again, material is taken out from changeover portion.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. gate valve; It is characterized in that: the gate valve mechanism identical by at least two group structures forms; Said wherein one group of gate valve mechanism comprises the loam cake (1) and the bottom (2) of the hollow structure that links together; Said loam cake (1) and bottom (2) are provided with the corresponding through hole that is communicated with; In said loam cake (1) top, bottom (2) below is respectively arranged with and the connecting cylinder (3) of the corresponding connection of said through hole; In the loam cake (1) of said hollow structure, the through hole of said loam cake (1) is provided with the plate (4) that is connected with drive unit, is provided with sealing configuration between said plate (4) and the bottom (2), said plate (4) is provided with hold-down mechanism.
2. gate valve according to claim 1; It is characterized in that: said hold-down mechanism comprise be arranged on that loam cake (1) is gone up, the rotating shaft tube (5) of connecting cylinder (3) both sides and compress driving mechanism; In said rotating shaft tube (5), be provided with and compress the pitman arm shaft (7) that driving mechanism is connected; Said rotating shaft tube (5) is interior, pitman arm shaft (7) is provided with cam (8); Said cam (8) correspondence respectively is arranged on the place, four angles of plate (4), goes up at said loam cake (1), cam (8) corresponding position is provided with opening (9).
3. gate valve according to claim 2; It is characterized in that: the said driving mechanism that compresses comprises clamping cylinder (10), cylinder connecting plate (11) and connecting rod (12); The piston rod of said clamping cylinder (10) is connected cylinder connecting plate (11) midpoint; Said cylinder connecting plate (11) two ends are hinged with an end of connecting rod (12) respectively, and the other end of said connecting rod (12) is hinged with corresponding pitman arm shaft (7) respectively.
4. according to claim 1,2 or 3 described gate valves, it is characterized in that: said drive unit is for driving cylinder (13), and said driving cylinder (13) is fixed on the loam cake (1) through cylinder fitting seat (14).
5. gate valve according to claim 4; It is characterized in that: the piston rod of said driving cylinder (13) is connected with drive seat (15); Said drive seat (15) is connected with pull bar (16) one ends, and the other end of said pull bar (16) plate (4) interior with being arranged on loam cake (1) is connected.
6. gate valve according to claim 5; It is characterized in that: be provided with guide mechanism in said bottom (2) below; Said guide mechanism comprises the guide sleeve (17) and the axis of guide (18) that is arranged on bottom (2) below, and the said axis of guide (18) one ends pass guide sleeve (17) and are connected with drive seat (15).
7. gate valve according to claim 6 is characterized in that: the piston rod of said driving cylinder (13), pull bar (16) and the axis of guide (18) are on same vertical plane.
8. gate valve according to claim 1; It is characterized in that: said sealing configuration comprises seal ring (19) and trim ring (20); Said seal ring (19) is arranged on the bore periphery of plate (4) below, bottom (2) setting; It is protruding to plate (4) one sides that said seal ring (19) periphery is, and it is inboard that said trim ring (20) is arranged on said seal ring (19) convex portion.
9. gate valve according to claim 8 is characterized in that: between said loam cake (1) and bottom (2), be provided with sealing layer (21).
10. gate valve according to claim 1 is characterized in that: be provided with flange (6) in said connecting cylinder (3) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203436230U CN202220875U (en) | 2011-09-14 | 2011-09-14 | Gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203436230U CN202220875U (en) | 2011-09-14 | 2011-09-14 | Gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202220875U true CN202220875U (en) | 2012-05-16 |
Family
ID=46042902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203436230U Withdrawn - After Issue CN202220875U (en) | 2011-09-14 | 2011-09-14 | Gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202220875U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359614A (en) * | 2011-09-14 | 2012-02-22 | 成都海科机械设备制造有限公司 | Gate valve |
| CN105909857A (en) * | 2016-06-28 | 2016-08-31 | 中冶赛迪工程技术股份有限公司 | High-temperature flue gas flow regulating device |
| CN106168308A (en) * | 2016-08-31 | 2016-11-30 | 潘健 | A kind of with shaft locking anti-sticking slide valve method of switching and switching device |
| CN109723122A (en) * | 2018-12-14 | 2019-05-07 | 安徽汉威环境科技有限公司 | A kind of automatic switching control equipment for balcony water |
-
2011
- 2011-09-14 CN CN2011203436230U patent/CN202220875U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359614A (en) * | 2011-09-14 | 2012-02-22 | 成都海科机械设备制造有限公司 | Gate valve |
| CN102359614B (en) * | 2011-09-14 | 2012-11-21 | 成都海科机械设备制造有限公司 | Gate valve |
| CN105909857A (en) * | 2016-06-28 | 2016-08-31 | 中冶赛迪工程技术股份有限公司 | High-temperature flue gas flow regulating device |
| CN105909857B (en) * | 2016-06-28 | 2018-08-31 | 中冶赛迪工程技术股份有限公司 | A kind of high-temperature flue gas flow regulator |
| CN106168308A (en) * | 2016-08-31 | 2016-11-30 | 潘健 | A kind of with shaft locking anti-sticking slide valve method of switching and switching device |
| CN109723122A (en) * | 2018-12-14 | 2019-05-07 | 安徽汉威环境科技有限公司 | A kind of automatic switching control equipment for balcony water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120516 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |