CN210566537U - Shutoff valve with heat preservation function - Google Patents
Shutoff valve with heat preservation function Download PDFInfo
- Publication number
- CN210566537U CN210566537U CN201921355429.7U CN201921355429U CN210566537U CN 210566537 U CN210566537 U CN 210566537U CN 201921355429 U CN201921355429 U CN 201921355429U CN 210566537 U CN210566537 U CN 210566537U
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- China
- Prior art keywords
- hole
- rectangular block
- sealing
- fixedly connected
- cylinders
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- Expired - Fee Related
Links
- 238000004321 preservation Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the stop valve technique and specifically relates to a stop valve with heat preservation function, including two cylinders, fixedly connected with rectangular block between two cylinders, rectangular block top middle part fixedly connected with installation piece, connection pad one end middle part is opened there is the through-hole, relative both sides communicate respectively in the rectangular block has inlet channel, air outlet channel, be equipped with a plurality of annulars in the rectangular block, it has first intercommunicating hole to open in the rectangular block, the second intercommunicating hole, the rectangular block bottom is equipped with the mechanism that drains, installation piece top fixedly connected with extension piece, extension piece top middle part fixedly connected with cylinder, the cylinder top is opened there is the mounting hole, the mounting hole extends to the top of installation piece from cylindrical top, installation piece top middle part is opened has the screw hole, threaded hole female connection has the connecting rod, sealing mechanism is installed to the cylinder top, control. The utility model discloses simple structure is worth promoting.
Description
Technical Field
The utility model relates to a stop valve technical field especially relates to a stop valve with heat preservation function.
Background
The shutoff valve is a valve for controlling the flow of liquid in a pipeline by changing the shutoff area, the existing valve has no heat preservation function, and when the throttling valve is used in a low-temperature environment for a long time, the phenomenon of low-temperature crystallization can occur in the valve body, so that the shutoff valve is not beneficial to controlling the shutoff rod and controlling the flow of the liquid in the pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the throttle valve in the prior art does not have the disadvantage of heat preservation function when used in a low-temperature environment, and providing a shutoff valve with heat preservation function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a shutoff valve with a heat preservation function, which comprises two cylinders, wherein a rectangular block is fixedly connected between the two cylinders, the two cylinders are symmetrical about the rectangular block, the two cylinders are connected with a connecting disc fixedly connected with one end of the rectangular block, the middle part of the top end of the rectangular block is fixedly connected with an installation block, the rectangular block, the installation block, the two cylinders and the two connecting discs are of an integral structure, a through hole is formed in the middle part of one end of the connecting disc, the through hole penetrates through the two connecting discs, the rectangular block and the two cylinders, the two opposite sides in the rectangular block are respectively communicated with an air inlet channel and an air outlet channel, a plurality of annular grooves are arranged in the rectangular block, the axes of the annular grooves are superposed with the axes of the through holes, a first communicating hole and a second communicating hole are formed in the rectangular block, the air outlet channel is communicated with the annular grooves, the improved water supply device is characterized in that a water drainage mechanism is arranged at the bottom end of the rectangular block, an extension block is fixedly connected to the top end of the installation block, a cylinder is fixedly connected to the middle of the top end of the extension block, an installation hole is formed in the top end of the cylinder and extends to the top end of the installation block from the top end of the cylinder, a threaded hole is formed in the middle of the top end of the installation block, the threaded hole is communicated with a through hole, a connecting rod is connected to the inner thread of the threaded hole, an external thread is arranged at the bottom of the outer side of the connecting rod, the external thread of the connecting rod is matched with the threaded hole, a sealing mechanism is installed at the top end of the cylinder, a valve clack.
Preferably, the mechanism that drains includes the water-collecting hole, the water-collecting hole is located the inboard bottom of rectangular block, and water-collecting hole and a plurality of annular intercommunication, open the rectangular block bottom has the hole of draining, it has the cock body to insert in the hole of draining.
Preferably, sealing mechanism includes the seal groove, the seal groove is located the cylinder top, the cross-section of seal groove is the annular, first sealing washer has been placed in the seal groove, the second sealing washer has been placed on first sealing washer top, the inboard of second sealing washer contacts with the outside of connecting rod, second sealing washer and first sealing washer structure as an organic whole.
Preferably, the control mechanism comprises a sealing body, the sealing body is located in the through hole, the sealing body and the rectangular block are of an integral structure, one end, opposite to the sealing body, of the connecting rod is fixedly connected with a sealing block, a through hole is formed in the sealing body, and the sealing block is matched with the through hole.
Preferably, a plurality of the ring grooves are uniformly distributed on two sides of the threaded hole.
The utility model provides a pair of stop valve with heat preservation function, beneficial effect lies in:
the utility model discloses a set up inlet channel, outlet channel, a plurality of annulars, first intercommunicating pore, second intercommunicating pore, vapour feeding mechanism, through supply with and the recovery of control vapour for the valve body of connecting rod department has the heat preservation function, sets up the mechanism that drains, makes the comdenstion water after the vapour cooling can be emitted.
Drawings
Fig. 1 is a schematic structural view of a shutoff valve with a heat preservation function according to the present invention;
fig. 2 is a side sectional view of the shutoff valve with heat preservation function according to the present invention;
fig. 3 is a cross-sectional view of the shutoff valve with heat preservation function in the overlooking direction.
In the figure: the water-saving air-conditioning cylinder comprises a cylinder body 1, a connecting disc 2, a rectangular block 3, an air inlet channel 4, a mounting block 5, an extension block 6, a first sealing ring 7, a cylinder 8, a valve clack 9, a through hole 10, a second sealing ring 11, a sealing groove 12, a connecting rod 13, a mounting hole 14, an annular groove 15, a water discharging hole 16, a plug body 17, a sealing body 18, a sealing block 19, an air outlet channel 20, a first connecting hole 21, a second connecting hole 22, a threaded hole 23 and a water collecting hole 24.
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.
Referring to fig. 1-3, a shutoff valve with heat preservation function, including two cylinders 1, fixedly connected with rectangular block 3 between two cylinders 1, two cylinders 1 are about rectangular block 3 symmetry, the one end fixedly connected with connection pad 2 of rectangular block 3 is kept away from to two cylinders 1, 3 top middle parts fixedly connected with installation piece 5 of rectangular block, rectangular block 3, installation piece 5, two cylinders 1, two connection pads 2 structure as an organic whole, the casting of being convenient for like this, connection pad 2 one end middle part is opened has through-hole 10, through-hole 10 runs through two connection pads 2, rectangular block 3, two cylinders 1.
Relative both sides communicate respectively in rectangular block 3 has inlet channel 4, outlet channel 20, be equipped with a plurality of annuluses 15 in the rectangular block 3, the axis of a plurality of annuluses 15 and the axis coincidence of through-hole 10, it has first intercommunicating hole 21 to open in rectangular block 3, second intercommunicating hole 22, outlet channel 20 communicates through first intercommunicating hole 21 and a plurality of annuluses 15, inlet channel 4 communicates with a plurality of annuluses 15 through second intercommunicating hole 22, 3 bottom of rectangular block is equipped with the mechanism of draining, the mechanism of draining conversely, can emit some water of condensation in annular 15.
The water discharging mechanism comprises a water collecting hole 24, the water collecting hole 24 is positioned at the bottom of the inner side of the rectangular block 3, the water collecting hole 24 is communicated with the annular grooves 15, the bottom end of the rectangular block 3 is provided with a water discharging hole 16, a plug body 17 is inserted into the water discharging hole 16, and water in the water collecting hole 24 can be discharged by operating the plug body 17.
5 top fixedly connected with extension pieces 6 of installation piece, 6 top middle part fixedly connected with cylinders 8 of extension piece, 8 top of cylinder are opened there is mounting hole 14, mounting hole 14 extends to the top of installation piece 5 from cylinder 8's top, 5 top middle parts of installation piece are opened there is threaded hole 23, threaded hole 23 and through-hole 10 intercommunication, threaded hole 23 female connection has connecting rod 13, connecting rod 13 outside bottom is equipped with the external screw thread, connecting rod 13's external screw thread and threaded hole 23 looks adaptation, sealing mechanism is installed on 8 tops of cylinder, can avoid the screw thread in the connecting rod 13 outside to expose the phenomenon that takes place the oxidation corrosion in the air for a long time through sealing mechanism.
Sealing mechanism includes seal groove 12, and seal groove 12 is located 8 tops of cylinder, and the cross-section of seal groove 12 is the annular, has placed first sealing washer 7 in the seal groove 12, and second sealing washer 11 has been placed on first sealing washer 7 top, and the inboard of second sealing washer 11 contacts with the outside of connecting rod 13, and second sealing washer 11 and first sealing washer 7 structure as an organic whole.
Connecting rod 13 top fixedly connected with valve clack 9, valve clack 9 makes connecting rod 13 be convenient for operate, control mechanism is installed to connecting rod 13 bottom, control mechanism includes seal 18, seal 18 is located through-hole 10, seal 18 and rectangular block 3 structure as an organic whole, the sealed piece 19 of the one end fixedly connected with of the relative seal 18 of connecting rod 13, 19 departments of the relative seal of seal 18 are opened there is the through hole, sealed piece 19 and through hole looks adaptation, the external vapour feeding mechanism of inlet channel 4, the external vapour recovery unit of outlet channel 20, a plurality of annular 15 evenly distributed are in the both sides of screw hole 23.
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 shutoff valve with the heat preservation function comprises two cylinders (1) and is characterized in that a rectangular block (3) is fixedly connected between the two cylinders (1), the two cylinders (1) are symmetrical about the rectangular block (3), two connecting discs (2) are fixedly connected at one ends of the cylinders (1) far away from the rectangular block (3), an installation block (5) is fixedly connected at the middle of the top end of the rectangular block (3), the installation block (5), the two cylinders (1) and the two connecting discs (2) are of an integral structure, a through hole (10) is formed in the middle of one end of each connecting disc (2), the through hole (10) penetrates through the two connecting discs (2), the rectangular block (3) and the two cylinders (1), the two opposite sides in the rectangular block (3) are respectively communicated with an air inlet channel (4) and an air outlet channel (20), and a plurality of ring grooves (15) are arranged in the rectangular block (, a plurality of the axis of annular (15) and the axis coincidence of through-hole (10), it has first intercommunicating pore (21), second intercommunicating pore (22) to open in rectangle piece (3), outlet channel (20) is through first intercommunicating pore (21) and a plurality of annular (15) intercommunication, inlet channel (4) is through second intercommunicating pore (22) and a plurality of annular (15) intercommunication, rectangle piece (3) bottom is equipped with the mechanism that turns on the water, installation piece (5) top fixedly connected with extension piece (6), extension piece (6) top middle part fixedly connected with cylinder (8), cylinder (8) top is opened there is mounting hole (14), the top of mounting hole (14) from cylinder (8) is extended to the top of installation piece (5), installation piece (5) top middle part is opened threaded hole (23), threaded hole (23) and through-hole (10) intercommunication, threaded hole (23) female connection has connecting rod (13), connecting rod (13) outside bottom is equipped with the external screw thread, the external screw thread and threaded hole (23) looks adaptation of connecting rod (13), sealing mechanism is installed on cylinder (8) top, connecting rod (13) top fixed connection has valve clack (9), control mechanism is installed to connecting rod (13) bottom, and inlet channel (4) external steam supply device gives vent to anger the external steam recovery unit of passageway (20).
2. The shutoff valve with the heat preservation function according to claim 1, characterized in that the water discharging mechanism comprises a water collecting hole (24), the water collecting hole (24) is located at the bottom of the inner side of the rectangular block (3), the water collecting hole (24) is communicated with a plurality of ring grooves (15), a water discharging hole (16) is formed at the bottom end of the rectangular block (3), and a plug body (17) is inserted into the water discharging hole (16).
3. The shutoff valve with the heat preservation function according to claim 1, wherein the sealing mechanism comprises a sealing groove (12), the sealing groove (12) is located at the top end of the cylinder (8), the cross section of the sealing groove (12) is annular, a first sealing ring (7) is placed in the sealing groove (12), a second sealing ring (11) is placed at the top end of the first sealing ring (7), the inner side of the second sealing ring (11) is in contact with the outer side of the connecting rod (13), and the second sealing ring (11) and the first sealing ring (7) are of an integral structure.
4. The shutoff valve with the heat preservation function according to claim 1, characterized in that the control mechanism comprises a sealing body (18), the sealing body (18) is positioned in the through hole (10), the sealing body (18) and the rectangular block (3) are of an integral structure, one end of the connecting rod (13) opposite to the sealing body (18) is fixedly connected with a sealing block (19), a through hole is formed in the sealing body (18) opposite to the sealing block (19), and the sealing block (19) is matched with the through hole.
5. Shut-off valve with thermal insulation according to claim 1, characterised in that several of the ring grooves (15) are evenly distributed on both sides of the threaded hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355429.7U CN210566537U (en) | 2019-08-21 | 2019-08-21 | Shutoff valve with heat preservation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355429.7U CN210566537U (en) | 2019-08-21 | 2019-08-21 | Shutoff valve with heat preservation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210566537U true CN210566537U (en) | 2020-05-19 |
Family
ID=70645384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921355429.7U Expired - Fee Related CN210566537U (en) | 2019-08-21 | 2019-08-21 | Shutoff valve with heat preservation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210566537U (en) |
-
2019
- 2019-08-21 CN CN201921355429.7U patent/CN210566537U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |