CN217302947U - Overpressure-preventing conveying system for long-distance heat supply pipe network - Google Patents
Overpressure-preventing conveying system for long-distance heat supply pipe network Download PDFInfo
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- CN217302947U CN217302947U CN202221072817.6U CN202221072817U CN217302947U CN 217302947 U CN217302947 U CN 217302947U CN 202221072817 U CN202221072817 U CN 202221072817U CN 217302947 U CN217302947 U CN 217302947U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model discloses a long-distance heat supply pipe network overpressure prevention conveying system, which comprises an overpressure prevention assembly, wherein the overpressure prevention assembly comprises a high back pressure condenser, a conveying pipe, a pressure sensor, a connecting pipe, a storage tank, a pump, a fixed plate, a hose, a return plate and a positioning rod; and the high back pressure condenser is provided with a conveying pipe. The utility model discloses hot water is carried through conveyer pipe and quick-witted high back pressure condenser, pressure sensor detects when pressure is too big, driving motor is started, driving motor passes through the screw rod and drives the carriage release lever removal, the carriage release lever drives ball and inclined plane contact and extrusion, the trapezoidal piece drives the baffle and removes, the baffle passes through the connecting block and drives the slider and slide on the locating lever, hot water saves in flowing into the bin through the connecting pipe this moment, when pressure sensor detects the pressure of conveyer pipe is normal, the pump is started, hot water is taken out to the pump in following the bin, carry to the conveyer pipe in through the hose, can prevent the superpressure operation to the heat pipe network automatically.
Description
The technical field is as follows:
the utility model relates to a long distance heat supply pipe network technical field specifically is a long distance heat supply pipe network prevents conveying system of superpressure.
The background art comprises the following steps:
the central heating system in northern areas of China mainly adopts large and medium-sized central heating and assists other small-sized distributed heating. The heat source of the large and medium-sized heating system is mostly a thermal power plant or a large-sized heating boiler room, and the pipe network mostly adopts a primary and secondary network form and the like;
traditional long distance heat supply pipe network conveying system can not prevent the superpressure operation to the heat supply pipe network automatically, even have to prevent that the superpressure also mostly through the manual reposition of redundant personnel of valve, the condition of damage appears in the valve long-time use easily, when maintenance or reposition of redundant personnel, extravagant a large amount of manpowers and time, for this reason, provides a long distance heat supply pipe network prevents the conveying system of superpressure.
The utility model has the following contents:
an object of the utility model is to provide a long distance heat supply pipe network prevents conveying system of superpressure to solve the problem that provides among the above-mentioned background art.
The utility model discloses by following technical scheme implement: the overpressure-preventing conveying system for the long-distance heat supply pipe network comprises an overpressure-preventing assembly, wherein the overpressure-preventing assembly comprises a mechanical high back pressure condenser, a conveying pipe, a pressure sensor, a connecting pipe, a storage tank, a pump, a fixing plate, a hose, a return-shaped plate and a positioning rod;
be equipped with the conveyer pipe on the quick-witted high back pressure condenser, be equipped with pressure sensor on the conveyer pipe, the bottom intercommunication of conveyer pipe is fixed with the connecting pipe, the bottom intercommunication of connecting pipe is fixed with the bin, one side fixed mounting of bin has the fixed plate, the last fixed surface of fixed plate installs the pump, the exhaust tube of pump extends to in the bin, the blast pipe intercommunication of pump is fixed with the hose, the tip of hose and one side intercommunication of conveyer pipe are fixed, one side fixed mounting of connecting pipe has two return plates, fixed mounting has the locating lever between the both sides inner wall of return plate.
As further preferable in the present technical solution: the locating lever is connected with a sliding block in a sliding mode, a spring is fixedly installed between one side of the sliding block and the inner wall of one side of the corresponding clip plate, the spring is movably sleeved on the outer side of the corresponding locating lever, and the spring is arranged to play a role in resetting.
As further preferable in the present technical solution: one side fixed mounting of slider has the connecting block, one side fixed mounting of connecting block has the baffle, one side fixed mounting of baffle has the closing plate, baffle and connecting pipe sliding connection, the setting of connecting block has played the effect of connecting.
As further preferable in the present technical solution: the lower surface fixed mounting of baffle has trapezoidal piece, one side of trapezoidal piece is established to the inclined plane, and the setting of inclined plane has reduced frictional force.
As further preferable in the present technical solution: one side fixed mounting of connecting pipe has the square plate, the bottom fixed mounting of square plate has driving motor, pressure sensor and driving motor and pump electric connection, the effect of connecting has been played in the setting of connecting pipe.
As further preferable in the present technical solution: the top fixed mounting of square plate has two square poles, sliding connection has L shape pole, two on the square pole fixed mounting has the rectangular plate between the square pole, rotate on the rectangular plate and install the screw rod, the tip and the output shaft fixed connection of driving motor of screw rod, the setting of square pole has played the effect of location.
As further preferable in the present technical solution: the screw rod is provided with a moving rod in a threaded sleeve mode, the end portion of the moving rod is embedded with a ball, the ball is in rolling contact with the inclined surface, and friction force is reduced due to the arrangement of the ball.
As further preferable in the present technical solution: the end of the moving rod is provided with a threaded hole, the threaded hole is in threaded connection with the screw rod, and the screw rod is arranged to play a role in rotation.
The utility model has the advantages that: the utility model discloses hot water is carried through conveyer pipe and quick-witted high back pressure condenser, pressure sensor detects when pressure is too big, driving motor is started, driving motor passes through the screw rod and drives the carriage release lever removal, the carriage release lever drives ball and inclined plane contact and extrusion, the trapezoidal piece drives the baffle and removes, the baffle passes through the connecting block and drives the slider and slide on the locating lever, hot water saves in flowing into the bin through the connecting pipe this moment, when pressure sensor detects the pressure of conveyer pipe is normal, the pump is started, hot water is taken out to the pump in following the bin, carry to the conveyer pipe in through the hose, can prevent the superpressure operation to the heat pipe network automatically.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic diagram of the inclined three-dimensional structure of fig. 1 according to the present invention;
fig. 3 is a schematic view of a cut-away three-dimensional structure of the connection pipe in fig. 1 according to the present invention;
fig. 4 is a schematic view of a partial three-dimensional structure in fig. 1 of the present invention.
In the figure: 1. an overpressure prevention assembly; 2. a mechanical high back pressure condenser; 3. a delivery pipe; 4. a pressure sensor; 5. a connecting pipe; 6. a storage tank; 7. a pump; 8. a fixing plate; 9. a hose; 10. a returning plate; 11. positioning a rod; 12. a slider; 13. a spring; 14. connecting blocks; 15. a baffle plate; 16. a sealing plate; 17. a trapezoidal block; 18. a square plate; 19. a drive motor; 20. a square bar; 21. an L-shaped rod; 22. a rectangular plate; 23. a screw; 24. a travel bar; 25. and a ball.
The specific implementation mode is as follows:
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: the overpressure-preventing conveying system for the long-distance heat supply pipe network comprises an overpressure-preventing assembly 1, wherein the overpressure-preventing assembly 1 comprises a high back pressure condenser 2, a conveying pipe 3, a pressure sensor 4, a connecting pipe 5, a storage tank 6, a pump 7, a fixing plate 8, a hose 9, a clip plate 10 and a positioning rod 11;
be equipped with conveyer pipe 3 on quick-witted high back pressure condenser 2, be equipped with pressure sensor 4 on conveyer pipe 3, conveyer pipe 3's bottom intercommunication is fixed with connecting pipe 5, connecting pipe 5's bottom intercommunication is fixed with bin 6, one side fixed mounting of bin 6 has fixed plate 8, fixed plate 8's last fixed surface installs pump 7, pump 7's exhaust tube extends to in bin 6, pump 7's blast pipe intercommunication is fixed with hose 9, hose 9's tip and conveyer pipe 3's one side intercommunication is fixed, one side fixed mounting of connecting pipe 5 has two return shape boards 10, fixed mounting has locating lever 11 between the both sides inner wall of return shape board 10.
In this embodiment, specifically: the positioning rods 11 are connected with sliding blocks 12 in a sliding mode, springs 13 are fixedly installed between one side of each sliding block 12 and the inner wall of one corresponding square-shaped plate 10, the springs 13 are movably sleeved on the outer sides of the corresponding positioning rods 11, and the positioning rods 11 are arranged to play a role in positioning.
In this embodiment, specifically: one side fixed mounting of slider 12 has connecting block 14, and one side fixed mounting of connecting block 14 has baffle 15, and one side fixed mounting of baffle 15 has closing plate 16, baffle 15 and connecting pipe 5 sliding connection, and the effect of connecting has been played in the setting of connecting block 14.
In this embodiment, specifically: the lower surface of baffle 15 is fixed with trapezoidal piece 17, and one side of trapezoidal piece 17 is established to the inclined plane, and the setting of inclined plane has reduced frictional force.
In this embodiment, specifically: one side fixed mounting of connecting pipe 5 has square plate 18, and the bottom fixed mounting of square plate 18 has driving motor 19, and pressure sensor 4 and driving motor 19 and pump 7 electric connection, the setting of square plate 18 have played fixed effect.
In this embodiment, specifically: two square bars 20 are fixedly mounted at the top of the square plate 18, an L-shaped rod 21 is connected to the square bars 20 in a sliding mode, a rectangular plate 22 is fixedly mounted between the two square bars 20, a screw 23 is mounted on the rectangular plate 22 in a rotating mode, the end portion of the screw 23 is fixedly connected with an output shaft of the driving motor 19, and the screw 23 is arranged to play a role in moving.
In this embodiment, specifically: the screw 23 is threaded and sleeved with a moving rod 24, the end part of the moving rod 24 is embedded with a ball 25, the ball 25 is in rolling contact with the inclined surface, and the friction force is reduced due to the arrangement of the ball 25.
In this embodiment, specifically: threaded holes are formed in the end portion of the moving rod 24 and are in threaded connection with the screw 23, and the moving rod 24 can be fixed in time after moving under the damping force of the threaded holes and the screw 23.
In this embodiment: the pump 7 is of the type IHG 20-110.
In this embodiment: the pressure sensor 4 is of the type SPPT-1000.
In this embodiment: the drive motor 19 is 5IK4 ORGN-C.
Working principle or structural principle, when in use, hot water is conveyed through the conveying pipe 3 and the high back pressure condenser 2, when the pressure sensor 4 detects that the pressure is too large, the driving motor 19 is started, the driving motor 19 drives the movable rod 24 to move upwards through the screw 23, the movable rod 24 drives the L-shaped rod 21 to slide on the corresponding square rod 20, the movable rod 24 drives the ball 25 to contact and extrude with the inclined surface of the trapezoidal block 17, under the action of the extrusion force, the trapezoidal block 17 drives the baffle 15 to move, the baffle 15 drives the sealing plate 16 to move, the baffle 15 drives the slide block 12 to slide on the corresponding positioning rod 11 through the connecting block 14, the slide block 12 compresses the spring 13 in the moving process, at the moment, the hot water flows into the storage tank 6 through the connecting pipe 5 to be stored, when the pressure sensor 4 detects that the pressure of the conveying pipe 3 is normal, the pump 7 is started, the pump 7 pumps the hot water out of the storage tank 6, the heat supply pipe network can be automatically protected from overpressure operation by conveying the heat supply pipe network into the conveying pipe 3 through the hose 9.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A long-distance heat supply pipe network overpressure prevention conveying system is characterized by comprising
The overpressure prevention assembly (1) comprises a high back pressure condenser (2), a conveying pipe (3), a pressure sensor (4), a connecting pipe (5), a storage tank (6), a pump (7), a fixing plate (8), a hose (9), a clip plate (10) and a positioning rod (11);
the high back pressure condenser (2) is provided with a conveying pipe (3), the conveying pipe (3) is provided with a pressure sensor (4), the bottom of the conveying pipe (3) is communicated and fixed with a connecting pipe (5), the bottom end of the connecting pipe (5) is communicated and fixed with a storage box (6), a fixing plate (8) is fixedly arranged on one side of the storage tank (6), a pump (7) is fixedly arranged on the upper surface of the fixing plate (8), an exhaust pipe of the pump (7) extends into the storage tank (6), an exhaust pipe of the pump (7) is communicated with and fixed with a hose (9), the end part of the hose (9) is communicated and fixed with one side of the conveying pipe (3), one side of the connecting pipe (5) is fixedly provided with two return plates (10), a positioning rod (11) is fixedly arranged between the inner walls of the two sides of the return plate (10).
2. The overpressure resistant conveying system of a long-distance heating pipe network according to claim 1, characterized in that: sliding connection has slider (12) on locating lever (11), fixed mounting has spring (13) between one side of slider (12) and the one side inner wall of the shape board (10) that returns that corresponds, spring (13) movable sleeve is established in the outside of the locating lever (11) that corresponds.
3. The overpressure resistant conveying system of a long-distance heating pipe network as claimed in claim 2, wherein: one side fixed mounting of slider (12) has connecting block (14), one side fixed mounting of connecting block (14) has baffle (15), one side fixed mounting of baffle (15) has closing plate (16), baffle (15) and connecting pipe (5) sliding connection.
4. The system of claim 3, wherein the system comprises: the lower surface of the baffle (15) is fixedly provided with a trapezoidal block (17), and one side of the trapezoidal block (17) is provided with an inclined surface.
5. The overpressure resistant conveying system of a long-distance heating pipe network according to claim 1, characterized in that: one side fixed mounting of connecting pipe (5) has square board (18), the bottom fixed mounting of square board (18) has driving motor (19), pressure sensor (4) and driving motor (19) and pump (7) electric connection.
6. The overpressure resistant conveying system of a long-distance heating pipe network as claimed in claim 5, wherein: the top fixed mounting of square plate (18) has two square poles (20), sliding connection has L shape pole (21) on square pole (20), two fixed mounting has rectangular plate (22) between square pole (20), it installs screw rod (23) to rotate on rectangular plate (22), the tip of screw rod (23) and the output shaft fixed connection of driving motor (19).
7. The overpressure resistant conveying system of a long-distance heating pipe network as claimed in claim 6, wherein: the screw rod (23) is provided with a moving rod (24) in a threaded sleeve mode, a ball (25) is embedded in the end portion of the moving rod (24), and the ball (25) is in rolling contact with the inclined surface.
8. The overpressure resistant transportation system of claim 7, wherein the pressure of the transportation system is a pressure of the water in the water tank, and the pressure of the water in the water tank is a pressure of the water in the water tank: the end part of the moving rod (24) is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072817.6U CN217302947U (en) | 2022-05-06 | 2022-05-06 | Overpressure-preventing conveying system for long-distance heat supply pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072817.6U CN217302947U (en) | 2022-05-06 | 2022-05-06 | Overpressure-preventing conveying system for long-distance heat supply pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217302947U true CN217302947U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221072817.6U Active CN217302947U (en) | 2022-05-06 | 2022-05-06 | Overpressure-preventing conveying system for long-distance heat supply pipe network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217302947U (en) |
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2022
- 2022-05-06 CN CN202221072817.6U patent/CN217302947U/en active Active
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