CN213871262U

CN213871262U - Low-energy-consumption temperature and pressure reducer

Info

Publication number: CN213871262U
Application number: CN202023128610.XU
Authority: CN
Inventors: 董兴柏
Original assignee: Jiangsu Bosheng Power Equipment Co ltd
Current assignee: Jiangsu Bosheng Power Equipment Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-03
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a temperature and pressure reducer technical field specifically is a temperature and pressure reducer of low energy consumption, including the one-level pressure reducer, the middle part is provided with the one-level piston in the one-level pressure reducer, the one-level piston has welded first spring to the right side, the second grade pressure reducer has been cup jointed in the outside of one-level pressure reducer, second grade pressure reducer middle part is provided with the second grade piston, the second grade piston has the second spring to the right side welding, the welding of second spring right-hand member has the fixed plate, the fixed plate is connected with the threaded rod right side, the discharge has been cup jointed in the second grade pressure reducer outside, the discharge communicates the greenhouse right side. First spring of one-level piston cooperation carries out first decompression to the gas that lets in the one-level pressure reducer, and gas after the decompression is accomplished lets in the second grade pressure reducer through first through-hole in, carries out the second grade decompression through second grade piston and second spring, can rotate the threaded rod and drive the removal of second grade piston, control the degree of reducing pressure to high-pressure gas.

Description

Low-energy-consumption temperature and pressure reducer

Technical Field

The utility model relates to a temperature and pressure reducer technical field especially relates to a temperature and pressure reducer of low energy consumption.

Background

The temperature and pressure reducing device is used for reducing high-temperature high-pressure steam into low-pressure low-temperature steam which can be used by customers, and can be divided into an integrated temperature and pressure reducing device according to whether temperature reduction and pressure reduction are integrated or not, wherein temperature reduction and pressure reduction are carried out in the same temperature and pressure reducing valve; split type temperature and pressure reducer, the temperature reduction separately goes on with decompression, and the decompression adopts independent relief pressure valve, and wherein split type temperature and pressure reducer, control accuracy is high, operates steadily, adjusts the sensitivity, can effectively clear away advantages such as static difference influence.

The flow of the reclaimed water in the temperature reduction regulation in the temperature reduction pressure reducer is usually fixedly set, so that the temperature reduction pressure reducer cannot guarantee steam discharge parameters when the introduced steam temperature is too low, and the temperature of the outlet steam cannot guarantee the use of subsequent users, so that the safety production, energy conservation and consumption reduction work of a power plant are not facilitated.

In order to solve the problems, the application provides a temperature and pressure reducer with low energy consumption.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a temperature and pressure reducer of low energy consumption has decompression and the equal adjustable characteristics of temperature reduction degree.

(II) technical scheme

In order to solve the technical problem, the utility model provides a temperature and pressure reducer with low energy consumption, which comprises a first-stage pressure reducer, wherein an air inlet is arranged in the middle of the left side wall of the first-stage pressure reducer, a first-stage piston in the vertical direction is arranged in the middle of the first-stage pressure reducer, a first spring is welded in the middle of the right side wall of the first-stage piston rightwards, the right end of the first spring is welded on the inner wall of the right side of the first-stage pressure reducer, two groups of first through holes are arranged on the right side of the upper wall and the lower wall of the first-stage pressure reducer, a horizontally arranged second-stage pressure reducer is fixedly sleeved on the outer side of the upper wall and the lower wall of the first-stage pressure reducer, a second-stage piston is arranged in the vertical direction in the middle of the second-stage pressure reducer, a second spring is welded, two sets of second through-holes have all been seted up on lower wall right side on the second grade pressure reducer, the fixed pipe that has cup jointed in the lower wall outside on the second grade pressure reducer, there is the temperature reduction room gas collection pipe right side lateral wall middle part through the connecting pipe intercommunication right, the downward intercommunication in temperature reduction room upper surface left side has the inlet tube.

Preferably, a water-through sleeve is communicated with a pipe part of the water inlet pipe above the temperature reduction chamber.

Preferably, the side wall of the bottom of the pipe part of the water inlet pipe positioned inside the temperature reduction chamber is fixedly provided with an atomization grid.

Preferably, a first telescopic rod in the horizontal direction is fixedly installed inside the first spring.

Preferably, two groups of second telescopic rods are fixedly mounted above and below the second spring respectively.

Preferably, the limit position of the rightward compression of the first spring is located at the right side of the first through hole, and the limit position of the rightward compression of the second spring is located at the right side of the second through hole.

Preferably, the second-stage pressure reducer is sleeved outside the first-stage pressure reducer and sleeved outside the second-stage pressure reducer through a sealing ring in a sealing manner with the gas collecting pipe.

The above technical scheme of the utility model has following profitable technological effect:

1. the high-pressure gas that lets in the one-level pressure reducer carries out first decompression through the first spring of one-level piston cooperation that sets up, and gas after first decompression is accomplished lets in the second grade pressure reducer inside through first through-hole, carries out the second grade decompression through second grade piston and second spring, simultaneously, can rotate the threaded rod and pass through the fixed plate and drive the second spring and control the removal about second grade piston to control the degree of reducing pressure to high-pressure gas, let in at last and subtract thermal treatment in the greenhouse.

2. The water flow of the inlet pipe into the interior of the temperature reduction chamber can be changed through the arranged water through sleeve, when the temperature of the gas introduced from the air inlet is lower, the temperature of the outlet steam can still meet the use requirements of subsequent users, the water flow can be reduced through rotating the water through sleeve, and the cooling degree of the high-temperature gas is controlled.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the water through sleeve of the present invention;

fig. 3 is a schematic structural diagram of the fixing plate and the secondary piston of the present invention.

Reference numerals:

1. a first-stage pressure reducer; 2. an air inlet; 3. a primary piston; 4. a first spring; 5. a first telescopic rod; 6. a first through hole; 7. a second stage pressure reducer; 8. a secondary piston; 9. a second spring; 10. a fixing plate; 11. a threaded rod; 12. a second telescopic rod; 13. a second through hole; 14. a gas collecting pipe; 15. a connecting pipe; 16. a temperature reduction chamber; 17. a water inlet pipe; 18. a water-through sleeve; 19. an atomizing grid; 20. and (4) exhausting the gas.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-3, a low-energy-consumption temperature and pressure reducer comprises a first-stage pressure reducer 1, an air inlet 2 is arranged in the middle of the left side wall of the first-stage pressure reducer 1, a first-stage piston 3 in the vertical direction is arranged in the middle of the inner side wall of the first-stage pressure reducer 1, a first spring 4 is welded rightwards in the middle of the right side wall of the first-stage piston 3, the right end of the first spring 4 is welded on the inner wall of the right side of the first-stage pressure reducer 1, two groups of first through holes 6 are respectively arranged on the right side of the upper and lower walls of the first-stage pressure reducer 1, a horizontally-arranged second-stage pressure reducer 7 is fixedly sleeved on the outer side of the upper and lower walls of the first-stage pressure reducer 1, a second-stage piston 8 is arranged in the vertical direction in the middle of the second-stage pressure reducer 7, a second spring 9 is welded rightwards in the middle of the right side wall of the second-stage piston 8, a vertically-arranged fixing plate 10 is welded on the middle of the right side wall of the fixing plate 10, a threaded rod 11 penetrating through a bearing is connected rightwards, two sets of second through-holes 13 have all been seted up on wall right side about the second grade pressure reducer 7, the fixed gas collecting tube 14 that has cup jointed in the wall outside about the second grade pressure reducer 7, there is temperature reducing chamber 16 through connecting pipe 15 intercommunication right at gas collecting tube 14 right side wall middle part, 16 upper surface left sides of temperature reducing chamber communicate downwards has inlet tube 17, high-pressure gas to letting in one-level pressure reducer 1 carries out first decompression through 3 cooperation first springs 4 of one-level piston that set up, gas after first decompression is accomplished lets in inside second grade pressure reducer 7 through first through-hole 6, carry out second grade decompression through second grade piston 8 and second spring 9, and simultaneously, can rotate threaded rod 11 and remove about driving second spring 9 and second grade piston 8 through fixed plate 10, with control to high-pressure gas's decompression degree, at last let in temperature reduction chamber 16 carry out the temperature reduction processing.

Fig. 1 is the utility model discloses a front view, the pipe portion intercommunication that inlet tube 17 is located the temperature reducing chamber 16 top has water sleeve 18, can change the inlet tube 17 through the water sleeve 18 that sets up and let in the inside discharge of temperature reducing chamber 16, when the gas temperature that lets in from air inlet 2 is lower, still can satisfy follow-up user's use for guaranteeing outlet steam temperature, can reduce discharge through rotatory water sleeve 18 to control the degree of cooling to high temperature gas.

In this embodiment, the lateral wall fixed mounting has atomizing grid 19 at the bottom of the pipe that inlet tube 17 is located the inside temperature reducing chamber 16, utilizes atomizing grid 19 to atomize the rivers that inlet tube 17 let in the temperature reducing chamber 16 to improve the area of contact of cold water and high temperature steam, further improve cooling efficiency.

As shown in fig. 1, a first telescopic rod 5 is fixedly installed inside the first spring 4 in the horizontal direction to provide a guiding function for the first-stage piston 3, so as to prevent the first-stage piston from inclining under the action of high-pressure gas.

It should be noted that two sets of second telescopic rods 12 are respectively and fixedly installed above and below the second spring 9 to provide a guiding function for the secondary piston 8.

It should be noted that the extreme position of rightward compression of the first spring 4 is located on the right side of the first through hole 6, and the extreme position of rightward compression of the second spring 9 is located on the right side of the second through hole 13, so that when the high-pressure gas respectively presses the first spring 4 and the second spring 9, the high-pressure gas can be smoothly discharged from the first through hole 6 and the second through hole 13.

In this embodiment, second grade pressure reducer 7 cup joints the outside at one-level pressure reducer 1 and cup joints the outside at second grade pressure reducer 7 with gas collecting pipe 14 and all cup joints through the sealing ring is sealed, avoids leaving the clearance between second grade pressure reducer 7 and the one-level pressure reducer 1 and between second grade pressure reducer 7 and the gas collecting pipe 14, leads to the condition that high-pressure gas leaked.

The utility model discloses a theory of operation and use flow: high-temperature and high-pressure gas is introduced into the primary pressure reducer 1 from the gas inlet 2, the gas extrudes the first spring 4 through the primary piston 3 rightwards, the first spring 4 is controlled to be compressed rightwards, when the primary piston 3 moves rightwards to the right side of the first through hole 6, the gas is introduced into the secondary pressure reducer 7 from the first through hole 6, the gas extrudes the second spring 9 through the secondary piston 8 rightwards, the second spring 9 is controlled to be compressed rightwards, when the secondary piston 8 moves rightwards to the right side of the second through hole 13, the gas is introduced into the gas collecting pipe 14 from the second through hole 13, the gas is introduced into the temperature reducing chamber 16 through the connecting pipe 15, the water atomized by the atomizing grid 19 is cooled, when slight temperature reduction is needed, the water through sleeve 18 is rotated, the water flow rate flowing into the temperature reducing chamber 16 is reduced, steam with higher temperature is obtained, and finally the steam is discharged from the exhaust pipe 20.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a temperature and pressure reducer of low energy consumption, includes one-level pressure reducer (1), its characterized in that, air inlet (2) have been seted up at one-level pressure reducer (1) left side wall middle part, the middle part is provided with one-level piston (3) of vertical direction in one-level pressure reducer (1), the welding of one-level piston (3) right side wall middle part has first spring (4) right side, the right-hand member welding of first spring (4) is on the right side inner wall of one-level pressure reducer (1), two sets of first through-hole (6) have all been seted up on one-level pressure reducer (1) upper and lower wall right side, the fixed second grade pressure reducer (7) that cup joints the level setting in the upper and lower wall outside of one-level pressure reducer (1), be provided with second grade piston (8) in the vertical direction in second grade piston (7) middle part, second spring (9) right side wall middle part welding has second spring (9) right side, second spring (9) right-hand member welding has fixed plate (10) of vertical setting, fixed plate (10) right side wall middle part is connected with threaded rod (11) that runs through second grade pressure reducer (7) right wall through the bearing right side, two sets of second through-hole (13) have all been seted up on second grade pressure reducer (7) upper and lower wall right side, the fixed cover in the wall outside has been connected with discharge (14) about second grade pressure reducer (7), discharge (14) right side wall middle part has temperature reducing chamber (16) through connecting pipe (15) intercommunication right side, temperature reducing chamber (16) upper surface left side downward intercommunication has inlet tube (17).

2. A temperature and pressure reducer with low energy consumption according to claim 1, characterized in that the water pipe (18) is connected to the pipe part of the water inlet pipe (17) above the temperature reducing chamber (16).

3. A temperature and pressure reducer with low energy consumption according to claim 1, wherein the side wall of the bottom of the pipe of the water inlet pipe (17) inside the temperature reducing chamber (16) is fixedly provided with an atomizing grid (19).

4. A low energy consumption temperature and pressure reducer according to claim 1, wherein the first spring (4) is internally and fixedly provided with a first telescopic rod (5) in the horizontal direction.

5. A low energy consumption temperature and pressure reducer according to claim 1, wherein two sets of second telescopic rods (12) are fixedly arranged above and below the second spring (9) respectively.

6. A low-energy-consumption temperature-and-pressure reducer according to claim 1, wherein the extreme position of rightward compression of said first spring (4) is located on the right side of said first through-hole (6), and the extreme position of rightward compression of said second spring (9) is located on the right side of said second through-hole (13).

7. A temperature and pressure reducer with low energy consumption according to claim 1, wherein the secondary pressure reducer (7) is sleeved outside the primary pressure reducer (1) and sleeved outside the secondary pressure reducer (7) with the gas collecting pipe (14) through a sealing ring.