CN216448256U - A novel insulating tube divides water installation for long distance heat supply - Google Patents
A novel insulating tube divides water installation for long distance heat supply Download PDFInfo
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- CN216448256U CN216448256U CN202121929441.1U CN202121929441U CN216448256U CN 216448256 U CN216448256 U CN 216448256U CN 202121929441 U CN202121929441 U CN 202121929441U CN 216448256 U CN216448256 U CN 216448256U
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Abstract
The utility model discloses a novel heat-insulating pipeline water diversion device for long-distance heat supply, which comprises a water diversion joint provided with a water inlet pipe and a plurality of branch pipes, wherein the water diversion joint is divided into a first cavity and a second cavity through a first partition plate, the second cavity is divided into a plurality of sub-cavities through a second partition plate, and the sub-cavities are respectively and correspondingly communicated with the branch pipes; the side wall of the fixed pipe is provided with a plurality of water outlet holes along the circumferential direction; each fixed pipe is sleeved with one sliding sleeve, and a connecting rod penetrating through the side wall of the sub-cavity is connected among the sliding sleeves; each fixed pipe is sleeved with one thrust spring; and a limiting mechanism is arranged in each sub-cavity and used for controlling the sliding sleeve to move to block or open the water outlet hole. The utility model can make the water flow for heating more even, and improve the heating effect.
Description
Technical Field
The utility model belongs to the technical field of thermal power waste heat utilization, and particularly relates to a novel heat-insulating pipeline water diversion device for long-distance heat supply.
Background
Thermal power generation is a main power generation mode in China, and a power station boiler is used as one of three main devices of a thermal power station and is developed along with the development of the thermal power industry in China. When environmental protection and energy conservation become important directions for structure adjustment of the Chinese power industry, the thermal power industry actively promotes the optimization and upgrade of the industrial structure under the guidance of the policy of 'high pressure and low pressure', closes a large number of small thermal power generating units with low energy efficiency and heavy pollution, and accelerates the update of the domestic thermal power equipment to a great extent.
At present in thermal power's heat utilization, the heat with thermal power's heat conversion becomes the heat of heating has appeared, in order to increase the utilization efficiency, need use the water tap in the transportation of heating, enlarge the area of heating with hot water reposition of redundant personnel, but current water tap all is simple structure's multidirectional communicating pipe, the rivers pressure that the branch pipe that is close to the inlet tube received when rivers are shunted is great, the velocity of flow is great, the heating effect is better, and the rivers pressure that the branch pipe of keeping away from the inlet tube received is less, the velocity of flow is slower, the heating effect is relatively poor, be unfavorable for the average distribution of heating resource.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel heat-insulation pipeline water diversion device for long-distance heat supply, which can make the water diversion flow for heating more even and improve the heating effect.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a novel insulating tube divides water installation for long distance heat supply, including the water swivel that divides that is provided with inlet tube and a plurality of branch pipe, still include:
the water distribution joint comprises a first partition plate and a second partition plate, wherein the first partition plate is arranged in the water distribution joint and used for dividing the water distribution joint into a first cavity and a second cavity, the second partition plate is arranged in the second cavity and used for dividing the second cavity into a plurality of sub-cavities, the first cavity is communicated with the water inlet pipe, and the sub-cavities are respectively communicated with the branch pipes in a one-to-one correspondence manner;
the fixed pipe is arranged in each sub-cavity, the first cavity is communicated with the fixed pipe, and a plurality of water outlet holes are formed in the side wall of the fixed pipe along the circumferential direction of the fixed pipe;
each fixed pipe is sleeved with one sliding sleeve, and a connecting rod penetrating through the side wall of the sub-cavity is fixedly connected among the sliding sleeves;
the thrust springs are sleeved on the outer side of each fixed pipe, one end of each thrust spring is abutted with the first partition plate, and the other end of each thrust spring is abutted with the fixed pipe;
the limiting mechanisms are mounted in the sub-cavities and used for controlling the sliding sleeve to move to block the water outlet holes or open the water outlet holes;
when the water outlet hole is in a blocking state, the communication between the first cavity and the sub-cavity is disconnected; when the apopore is in open state, first cavity pass through the apopore with the subchamber intercommunication.
As a preferred scheme of a novel heat preservation pipeline water diversion device for long-distance heat supply, the limiting mechanism comprises:
the fixing plate is fixedly arranged in the sub-cavity and is provided with a plurality of through holes;
the push plate is arranged in the fixed pipe, one side of the push plate, which is close to the fixed plate, is fixedly connected with a slide rod, the middle of which is provided with a retaining shoulder, and the slide rod penetrates through the fixed plate in a sliding manner;
the compression spring is sleeved on the sliding rod, one end of the compression spring is abutted against the fixed plate, and the other end of the compression spring is abutted against the retaining shoulder;
the limiting rod is located outside the fixed pipe, a top rod is fixedly arranged at the position, close to the limiting rod, of the sliding sleeve, one end of the limiting rod is connected with the sliding rod, and the other end of the limiting rod extends to protrude out of the fixed pipe and is abutted to the top rod.
As a preferable scheme of the novel heat-insulation pipeline water diversion device for long-distance heat supply, the sum of the elastic coefficients of the plurality of thrust springs is smaller than the elastic coefficient of the compression spring.
As an optimal scheme of the novel heat-insulation pipeline water distribution device for long-distance heat supply, an annular groove is formed in the side wall, contacted with the inner wall of the fixed pipe, of the push plate, and an annular sealing ring is arranged in the annular groove.
As an optimal scheme of the novel heat-insulation pipeline water distribution device for long-distance heat supply, a sealing plate is arranged on the connecting rod, and the sealing plates are multiple and respectively abutted against the inner wall of the sub-cavity.
As a preferred scheme of the novel heat preservation pipeline water diversion device for long-distance heat supply, the inner surface of the sliding sleeve is provided with a sealing gasket, and the sealing gasket abuts against the outer surface of the fixed pipe.
The utility model has the beneficial effects that:
position through stop gear inject sliding sleeve, make sliding sleeve plug up the apopore or make the apopore open, after rivers get into first cavity through the inlet tube, at first can produce pressure to the stop gear who is close to the inlet tube, make this stop gear remove the limiting displacement to sliding sleeve, but fixed connection between a plurality of sliding sleeve, under the effect of other stop gear, a plurality of sliding sleeve can not remove, only when rivers all produce great pressure to a plurality of stop gear, sliding sleeve just can remove, rivers just can flow to the branch pipe through the apopore this moment, make the rivers size of each branch pipe unanimous, guarantee the averageness of dividing, further reach the effect on average of heating.
Through the push pedal, setting such as compression spring and gag lever post, water pressure in the first cavity can be used in the push pedal with the push pedal to the direction promotion that is close to the fixed plate, when pressure is big enough, will compress compression spring, make the gag lever post to the direction removal that is close to the fixed plate, make the ejector pin no longer receive the restriction, thrust spring can promote sliding sleeve to the direction that is close to the fixed plate this moment, when a plurality of gag lever posts remove simultaneously, a plurality of sliding sleeve will remove to the direction that is close to the fixed plate, the delivery port is not sealed this moment, rivers in the first cavity will pass through the delivery port and get into in the son, and flow to the branch pipe through the through-hole, only can make rivers pass through when water pressure is great, prevent that rivers from directly flowing through one of them branch pipe, do not shunt to other branch pipes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of the external overall structure of the novel heat-preservation pipeline water diversion device for long-distance heat supply provided by the utility model;
FIG. 2 is a schematic view of the internal structure of the water diversion joint of the novel heat preservation pipeline water diversion device for long-distance heat supply, which is provided by the utility model;
FIG. 3 is a schematic diagram of the internal structure of a second cavity of the novel heat-preservation pipeline water diversion device for long-distance heat supply, provided by the utility model;
fig. 4 is a cross-sectional view of a fixed pipe of the novel heat-insulating pipeline water distribution device for long-distance heat supply.
In the figure: 1. a water diversion joint; 2. a water inlet pipe; 3. a branch pipe; 4. a first cavity; 5. a sub-cavity; 6. a fixed tube; 7. a water outlet hole; 8. a sliding sleeve; 9. a connecting rod; 10. a fixing plate; 11. a through hole; 12. pushing the plate; 13. a slide bar; 14. a compression spring; 15. a limiting rod; 16. a top rod; 17. a sealing plate; 18. a thrust spring.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1-4, the novel thermal insulation pipeline water diversion device for long-distance heat supply of the present embodiment includes a water diversion connector 1 provided with a water inlet pipe 2 and a plurality of branch pipes 3, and further includes:
the water distribution joint comprises a first partition plate arranged in the water distribution joint 1 and used for dividing the water distribution joint 1 into a first cavity 4 and a second cavity, and a second partition plate arranged in the second cavity and used for dividing the second cavity into a plurality of sub-cavities 5, wherein the first cavity 4 is communicated with a water inlet pipe 2, and the sub-cavities 5 are respectively communicated with a plurality of branch pipes 3 in a one-to-one correspondence manner;
each sub-cavity 5 is internally provided with one fixed pipe 6, the first cavity 4 is communicated with the fixed pipes 6, and the side wall of each fixed pipe 6 is provided with a plurality of water outlet holes 7 along the circumferential direction;
a plurality of sliding sleeves 8 are sleeved outside each fixed pipe 6, one sliding sleeve 8 is sleeved outside each fixed pipe, and a connecting rod 9 penetrating through the side wall of the sub-cavity 5 is fixedly connected among the plurality of sliding sleeves 8;
a plurality of thrust springs 18, wherein one thrust spring 18 is sleeved outside each fixed tube 6, one end of each thrust spring 18 is abutted with the first partition plate, and the other end of each thrust spring 18 is abutted with the fixed tube 6;
each sub-cavity 5 is internally provided with a limiting mechanism for controlling the sliding sleeve 8 to move to block the water outlet hole 7 or open the water outlet hole 7;
when the water outlet hole 7 is in a blocking state, the communication between the first cavity 4 and the sub-cavity 5 is broken; when apopore 7 was in open state, first cavity 4 passed through apopore 7 and 5 intercommunications of sub-cavity.
When using, utilize stop gear to inject sliding sleeve 8's position, make sliding sleeve 8 plug up apopore 7, after rivers get into first cavity 4 through inlet tube 2, at first can be to the stop gear who is close to inlet tube 2 generate pressure, make this stop gear remove the limiting displacement to sliding sleeve 8, but fixed connection between a plurality of sliding sleeve 8, under the effect of other stop gear, a plurality of sliding sleeve 8 can not remove, only when rivers all produce great pressure to a plurality of stop gear, sliding sleeve 8 just can remove, rivers just can flow to branch pipe 3 through apopore 7 this moment, make the rivers size of each branch pipe 3 unanimous, guarantee the averageness of rivers reposition of redundant personnel, further reach the even effect of heating.
Further, stop gear includes:
a fixing plate 10 fixedly arranged in the sub-cavity 5, wherein the fixing plate 10 is provided with a plurality of through holes 11;
a push plate 12 arranged in the fixed tube 6, wherein one side of the push plate 12 close to the fixed plate 10 is fixedly connected with a slide rod 13 with a shoulder arranged in the middle, and the slide rod 13 penetrates through the fixed plate 10 in a sliding manner;
a compression spring 14 sleeved on the sliding rod 13, wherein one end of the compression spring 14 is abutted against the fixed plate 10, and the other end is abutted against the retaining shoulder;
the gag lever post 15 is located fixed tube 6 outsidely, and sliding sleeve 8 is close to the fixed ejector pin 16 that is provided with in gag lever post 15 position, and the one end and the slide bar 13 of gag lever post 15 are connected, and the other end of gag lever post 15 extends to outstanding outside fixed tube 6 and gag lever post 15 and ejector pin 16 butt.
When using, the water pressure in first cavity 4 can be used in push pedal 12 and promotes push pedal 12 to the direction that is close to fixed plate 10, when pressure is big enough, will compress compression spring 14, make gag lever post 15 to the direction that is close to fixed plate 10 remove, make ejector pin 16 no longer receive the restriction, thrust spring 18 can promote slide sleeve 8 to the direction that is close to fixed plate 10 this moment, when a plurality of gag lever posts 15 remove simultaneously, a plurality of slide sleeve 8 will remove to the direction that is close to fixed plate 10, apopore 7 is no longer sealed this moment, rivers in first cavity 4 will pass through apopore 7 and get into in subcavity 5, and flow to branch pipe 3 through-hole 11, only can make rivers pass through when water pressure is great, prevent that rivers from directly flowing through one of branch pipe 3, do not shunt to other branch pipe 3.
Be provided with the closing plate 17 on the connecting rod 9, and a plurality of closing plates 17 offset with the inner wall of sub-cavity 5 respectively, and this setting makes rivers between each sub-cavity 5 can not circulate each other, further guarantees the averageness of rivers reposition of redundant personnel.
In this embodiment, the sum of the elastic coefficients of the plurality of thrust springs 18 is smaller than the elastic coefficient of the compression spring 14, and this arrangement can prevent the excessive elastic force of the thrust springs 18 from pushing the sliding rod 13 to move and compressing the compression spring 14, and breaking through the limiting effect of the limiting rod 15 to cause water leakage.
The inner surface of the sliding sleeve 8 is provided with a sealing gasket which is abutted against the outer surface of the fixed pipe 6.
Example two
The novel thermal insulation pipeline water diversion device of the embodiment is basically the same as the embodiment (refer to the drawings of the first embodiment, and the same parts are labeled with the same numerals), except for the connection relationship between the limiting mechanism and the sliding sleeve 8.
In this embodiment, the gag lever post 15 that stop gear included and the ejector pin 16 fixed connection of 8 one ends of slip sleeve, drive slip sleeve 8 through gag lever post 15 and remove to shutoff apopore 7 or make apopore 7 open.
It should be understood that the above-described embodiments are merely preferred embodiments of the utility model and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the utility model as long as they do not depart from the spirit of the utility model. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (6)
1. The utility model provides a novel insulating tube divides water installation for long distance heat supply, is including dividing water joint (1) that is provided with inlet tube (2) and a plurality of branch pipe (3), its characterized in that still includes:
the water distribution joint comprises a first partition plate and a second partition plate, wherein the first partition plate is arranged in the water distribution joint (1) and used for dividing the water distribution joint (1) into a first cavity (4) and a second cavity, the second partition plate is arranged in the second cavity and used for dividing the second cavity into a plurality of sub-cavities (5), the first cavity (4) is communicated with the water inlet pipe (2), and the sub-cavities (5) are respectively communicated with the branch pipes (3) in a one-to-one correspondence manner;
the fixing pipes (6) are installed in each sub-cavity (5), the first cavity (4) is communicated with the fixing pipes (6), and a plurality of water outlet holes (7) are formed in the side wall of each fixing pipe (6) along the circumferential direction of the fixing pipe;
the sliding sleeves (8) are sleeved outside each fixed pipe (6), and a connecting rod (9) penetrating through the side wall of the sub-cavity (5) is fixedly connected among the sliding sleeves (8);
the thrust springs (18) are sleeved outside each fixed pipe (6), one thrust spring (18) is abutted to one end of each thrust spring (18) and the first partition plate, and the other end of each thrust spring (18) is abutted to the fixed pipe (6);
each sub-cavity (5) is internally provided with one limiting mechanism for controlling the sliding sleeve (8) to move to block the water outlet hole (7) or open the water outlet hole (7);
when the water outlet hole (7) is in a blocking state, the communication between the first cavity (4) and the sub-cavity (5) is disconnected; when apopore (7) are in open state, first cavity (4) pass through apopore (7) with the subchamber intercommunication.
2. The novel heat preservation pipeline water diversion device for long-distance heat supply of claim 1, wherein the limiting mechanism comprises:
the fixing plate (10) is fixedly arranged in the sub-cavity (5), and a plurality of through holes (11) are formed in the fixing plate (10);
the push plate (12) is arranged in the fixed pipe (6), one side, close to the fixed plate (10), of the push plate (12) is fixedly connected with a sliding rod (13) with a shoulder arranged in the middle, and the sliding rod (13) penetrates through the fixed plate (10) in a sliding mode;
the compression spring (14) is sleeved on the sliding rod (13), one end of the compression spring (14) is abutted against the fixed plate (10), and the other end of the compression spring is abutted against the retaining shoulder;
the limiting rod (15) is located outside the fixed pipe (6), a top rod (16) is fixedly arranged at the position, close to the limiting rod (15), of the sliding sleeve (8), one end of the limiting rod (15) is connected with the sliding rod (13), and the other end of the limiting rod (15) extends to protrude out of the fixed pipe (6) and is abutted to the top rod (16) and the limiting rod (15).
3. The new insulating pipe water diversion device for long distance heating according to claim 2, characterized in that the sum of the spring constants of the plurality of thrust springs (18) is smaller than the spring constant of the compression spring (14).
4. The novel heat preservation pipeline water diversion device for long-distance heat supply according to claim 2, characterized in that the side wall of the push plate (12) contacting with the inner wall of the fixed pipe (6) is provided with an annular groove, and an annular sealing ring is arranged in the annular groove.
5. The novel heat-insulating pipeline water diversion device for long-distance heat supply according to claim 2, characterized in that sealing plates (17) are arranged on the connecting rod (9), and a plurality of sealing plates (17) are respectively abutted against the inner wall of the sub-cavity (5).
6. The new insulated pipe water diversion device for long distance heating according to claim 2, characterized in that the inner surface of the sliding sleeve (8) is provided with a sealing gasket, and the sealing gasket abuts against the outer surface of the fixed pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121929441.1U CN216448256U (en) | 2021-08-17 | 2021-08-17 | A novel insulating tube divides water installation for long distance heat supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121929441.1U CN216448256U (en) | 2021-08-17 | 2021-08-17 | A novel insulating tube divides water installation for long distance heat supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216448256U true CN216448256U (en) | 2022-05-06 |
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ID=81347368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121929441.1U Expired - Fee Related CN216448256U (en) | 2021-08-17 | 2021-08-17 | A novel insulating tube divides water installation for long distance heat supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216448256U (en) |
-
2021
- 2021-08-17 CN CN202121929441.1U patent/CN216448256U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |