CN213840499U

CN213840499U - Novel temperature and pressure reducing device for high-efficiency condenser

Info

Publication number: CN213840499U
Application number: CN202023118677.5U
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: 2021-07-30
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a temperature and pressure reducer technical field specifically is novel temperature and pressure reducer for high-efficient condenser, which comprises a housin, the welding of casing top has three group's mounts, the mount is connected with the threaded rod of bottom welded fastening piece downwards, the welding has the enclosure downwards of threaded rod lateral wall, the threaded rod left and right sides is located the intercommunication on the enclosure and has water spray branch pipe, water spray branch pipe upwards the intercommunication has the distributive pipe, distributive pipe right-hand member intercommunication has main inlet tube, install a ooff valve on the main inlet tube. The rotating threaded rod drives the fixed block to move up and down, cold water discharged by the water spraying branch pipe is controlled, the water quantity sprayed downwards through a gap between the closed shell and the fixed block is suitable for reducing the temperature of steam with different temperatures, used water is introduced into the water distribution pipe again through the arranged water pump and the auxiliary water inlet pipe, the purpose of recycling is achieved, the retention time of the steam in the shell can be prolonged through the arranged baffle, and the steam is ensured to be subjected to temperature reduction treatment.

Description

Novel temperature and pressure reducing device for high-efficiency condenser

Technical Field

The utility model relates to a temperature and pressure reducer technical field especially relates to novel high-efficient condenser is with temperature and pressure reducer.

Background

The condenser is used at the steam outlet of the steam turbine to cause higher vacuum, so that steam is expanded to the lowest pressure in the steam turbine, the available enthalpy drop of the steam in the steam turbine is increased, and the circulating heat efficiency of the steam turbine is improved; simultaneously condensing the exhaust steam of the steam turbine into water, and sending the water back to the boiler for circulation; pooling of various hydrophobes reduces steam water loss.

Generally all be connected with the temperature and pressure reduction ware at the top of condenser for carry out the effect of temperature and pressure reduction to steam, the convenience provides different means of regulation to the normal operating under the various process conditions, but current temperature and pressure reduction ware structure adaptability of reducing the temperature is not high, when facing the high-pressure steam of different temperatures, can't make nimble regulation, does not reach better temperature reduction effect.

For solving above-mentioned problem, provide novel high-efficient for condenser pressure reducer that reduces temperature in this application.

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 novel high-efficient condenser is with pressure and temperature reduction ware has that the controllability is high, application scope is wide and the efficient characteristics of pressure and temperature reduction.

(II) technical scheme

In order to solve the technical problem, the utility model provides a novel temperature and pressure reducer for a high-efficiency condenser, which comprises a shell, the bottom of the left side wall of the shell is communicated with an air inlet pipe leftwards, the upper part of the right side wall of the shell is communicated with an air outlet pipe, three groups of fixing frames penetrating through the top wall of the shell are horizontally and uniformly welded at the top of the shell, a threaded rod is vertically and downwards connected with the fixing frames through threads, a fixed block is welded at the bottom of the threaded rod, a closed shell positioned above a horizontal line at the bottom surface of the fixed block is welded downwards in the middle of the side wall of the threaded rod, two groups of water spraying branch pipes in the vertical direction are fixedly communicated with the upper surface of the closed shell at the left side and the right side of the threaded rod, the two groups of water spraying branch pipes upwards penetrate through the fixed frame and are communicated with a water distribution pipe arranged horizontally, the right end of the water distribution pipe is communicated with a main water inlet pipe, and a first switch valve is fixedly mounted on the main water inlet pipe.

Preferably, bottom fixed mounting has the catch basin in the casing, the catch basin right-hand member is opened there is opening and intercommunication to have the connecting pipe that runs through casing right side wall, connecting pipe right-hand member intercommunication has the water pump through support fixed mounting at casing right side wall, the water pump communicates to the right has vice inlet tube, vice inlet tube upwards with the distributive pipe intercommunication, vice inlet tube top fixed mounting has the second ooff valve.

Preferably, the left side of the upper surface of the water storage tank at the bottom in the shell is welded with a vertically upward baffle, the right side of the top wall in the shell is welded with another group of baffles vertically downward, and the bottom of the baffle is provided with a hole.

Preferably, the right end of the air inlet pipe is communicated with an inclined pipe located inside the shell rightwards.

Preferably, a shaft sleeve is sleeved at the joint of the fixing frame and the threaded rod.

Preferably, the threaded rod is positioned inside the closed shell and welded with a limiting plate in the horizontal direction.

Preferably, a sealing ring is fixedly sleeved at the joint of the connecting pipe and the right side wall of the shell.

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

1. the sealing shell and the threaded rod with the fixing block are respectively installed on the outer side and the bottom of the water spraying branch pipe, the threaded rod is rotated to drive the fixing block to move up and down, and therefore cold water discharged by the water spraying branch pipe is controlled, the amount of water sprayed downwards through a gap between the sealing shell and the fixing block is controlled, and the temperature reducing device is widely applicable to the temperature reducing effect of steam with different temperatures.

2. Through the water pump and the vice inlet tube that set up, can let in used water selectivity again in the distributive pipe, reach reuse's purpose, the first ooff valve that sets up moreover and the new water of use or reuse's that the second ooff valve can be selective water, avoid used high temperature and reuse, the problem that the effect is obscure to the temperature reduction of high temperature steam.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a position a of the present invention;

fig. 3 is a schematic structural diagram of the baffle of the present invention.

Reference numerals:

1. a housing; 2. an air inlet pipe; 3. an inclined tube; 4. a water storage tank; 5. a baffle plate; 6. opening a hole; 7. an air outlet pipe; 8. a threaded rod; 9. a fixed block; 10. a containment vessel; 11. a limiting plate; 12. a fixed mount; 13. a shaft sleeve; 14. a water spray branch pipe; 15. a water diversion pipe; 16. a main water inlet pipe; 17. a first on-off valve; 18. a connecting pipe; 19. a water pump; 20. a support; 21. an auxiliary water inlet pipe; 22. and a second on-off valve.

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, the novel temperature and pressure reduction and reduction device for the high-efficiency condenser comprises a shell 1, wherein the bottom of the left side wall of the shell 1 is communicated with an air inlet pipe 2 leftwards, the upper part of the right side wall of the shell 1 is communicated with an air outlet pipe 7, three groups of fixing frames 12 penetrating through the top wall of the shell 1 are horizontally and uniformly welded at the top of the shell 1, a threaded rod 8 is vertically and downwards in threaded connection with the fixing frames 12, a fixing block 9 is welded at the bottom of the threaded rod 8, a closed shell 10 positioned above the horizontal line of the bottom surface of the fixing block 9 is downwards welded at the middle part of the side wall of the threaded rod 8, two groups of water spraying branch pipes 14 in the vertical direction are fixedly and communicated with the upper surface of the closed shell 10 at the left side and the right side of the threaded rod 8, the two groups of water spraying branch pipes 14 upwards penetrate through the fixing, the three groups of water spraying branch pipes 14 are used for cooling the steam, the sealing shell 10 and the threaded rod 8 with the fixing block 9 are respectively installed at the outer side and the bottom of each water spraying branch pipe 14, the threaded rod 8 is rotated to drive the fixing block 9 to move up and down, and therefore cold water discharged by the water spraying branch pipes 14 is controlled, the amount of water sprayed downwards through a gap between the sealing shell 10 and the fixing block 9 is controlled, and the steam cooling device is widely suitable for the temperature reduction effect of steam with different temperatures.

FIG. 1 is a front view of the present invention, wherein a water storage tank 4 is fixedly installed at the bottom of a housing 1, the right end of the water storage tank 4 is opened with an opening and is communicated with a connecting pipe 18 penetrating the right side wall of the housing 1, the right end of the connecting pipe 18 is communicated with a water pump 19 fixedly installed at the right side wall of the housing 1 through a bracket 20, the water pump 19 is communicated with an auxiliary water inlet pipe 21 rightward, the auxiliary water inlet pipe 21 is upwardly communicated with a water diversion pipe 15, a second switch valve 22 is fixedly installed at the top of the auxiliary water inlet pipe 21, the water storage tank 4 is used for storing cold water for cooling high temperature steam, the used water is selectively and again introduced into the water diversion pipe 15 through the arranged water pump 19 and the auxiliary water inlet pipe 21, the aim of recycling is achieved, the first switch valve 17 and the second switch valve 22 can selectively use fresh water or recycled water, so that the problem that the temperature reduction effect of high-temperature steam is not obvious due to the fact that the used water is recycled due to overhigh temperature is solved.

In this embodiment, the welding of bottom position 4 upper surface left sides in the catch basin has vertical ascending baffle 5 in casing 1, the vertical downward welding in roof right side has another group of baffle 5 in casing 1, trompil 6 has been seted up to left side baffle 5 bottom, two sets of baffles 5 that set up divide into three communicating compartments of three groups with casing 1 is inside, with the time of extension high temperature steam at the inside dwell of casing 1, ensure to accomplish the temperature reduction treatment to high temperature steam, and set up trompil 6 in the bottom of left side baffle 5, avoid baffle 5 to obstruct the left rivers of catch basin 4, and trompil 6 sets up the bottom at baffle 5, when the device normally works, trompil 6 immerses aquatic completely, can avoid high temperature steam directly to remove to the inside right side of casing 1 from trompil 6.

As shown in figure 1, the right end of the air inlet pipe 2 is communicated with an inclined pipe 3 which is positioned in the shell 1 rightwards, so that high-temperature steam is obliquely introduced into the shell 1 towards the lower right, the bias flow phenomenon of the high-temperature steam can be prevented, and the phenomenon that a vortex area is formed in the shell 1 to cause uneven temperature reduction of the high-temperature steam is avoided.

It should be noted that, the shaft sleeve 13 is sleeved at the joint of the fixing frame 12 and the threaded rod 8, so as to avoid the friction loss between the threaded rod 8 and the contact surface of the fixing frame 12 due to too many rotation times, and to enable the threaded rod 8 to easily shake left and right when being used too long.

It should be noted that the threaded rod 8 is located inside the closing shell 10 and is welded with a horizontal limit plate 11.

In this embodiment, the sealing ring is fixedly sleeved at the joint of the connecting pipe 18 and the right side wall of the housing 1, so as to prevent the joint of the connecting pipe 18 and the right side wall of the housing 1 from generating a gap, so that water in the water storage tank 4 leaks to pollute the working environment, and further prevent the problem that high-temperature steam is directly discharged out of the housing 1 from the gap when the water in the water storage tank 4 is less.

The utility model discloses a theory of operation and use flow: opening the first switch valve 17, closing the second switch valve 22, introducing cooling water into the water diversion pipe 15, rotating the threaded rod 8 to adjust a gap between the fixing block 9 and the closed shell 10 to be at a proper value according to steam at different temperatures, then introducing the steam at a certain temperature and pressure into the shell 1 after throttling and pressure reduction through the air inlet pipe 2, enabling the high-temperature steam to move in an S shape under the action of the baffle 5 in the shell 1, simultaneously performing temperature reduction treatment on the water downwards sprayed by the water spraying branch pipe 14, finally discharging the shell 1 from the air outlet pipe 7, closing the first switch valve 17 and opening the second switch valve 22 in the temperature reduction process, and performing temperature reduction treatment on the high-temperature steam by using circulating cooling water.

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 novel temperature and pressure reducing device for the high-efficiency condenser comprises a shell (1) and is characterized in that the bottom of the left side wall of the shell (1) is communicated with an air inlet pipe (2) leftwards, the upper part of the right side wall of the shell (1) is communicated with an air outlet pipe (7), three groups of fixing frames (12) penetrating through the top wall of the shell (1) are horizontally and uniformly welded at the top of the shell (1), a threaded rod (8) is vertically and downwards in threaded connection with the fixing frames (12), a fixing block (9) is welded at the bottom of the threaded rod (8), a closed shell (10) positioned above the bottom surface horizontal line of the fixing block (9) is downwards welded in the middle of the side wall of the threaded rod (8), two groups of water spraying branch pipes (14) in the vertical direction are fixedly communicated with the upper surface of the closed shell (10), and the two groups of water spraying branch pipes (14) upwards penetrate through the fixing frames (12) and are communicated with water distribution pipes (15) arranged horizontally, the water distribution pipe (15) right end intercommunication has main inlet tube (16), fixed mounting has first ooff valve (17) on main inlet tube (16).

2. The novel temperature and pressure reducing device for the high-efficiency condenser is characterized in that a water storage tank (4) is fixedly mounted at the bottom in the shell (1), the right end of the water storage tank (4) is provided with an opening and is communicated with a connecting pipe (18) penetrating through the right side wall of the shell (1), the right end of the connecting pipe (18) is communicated with a water pump (19) fixedly mounted at the right side wall of the shell (1) through a support (20), the water pump (19) is communicated with an auxiliary water inlet pipe (21) rightwards, the auxiliary water inlet pipe (21) is communicated with the water distribution pipe (15) upwards, and a second switch valve (22) is fixedly mounted at the top of the auxiliary water inlet pipe (21).

3. The novel temperature and pressure reducing device for the high-efficiency condenser as claimed in claim 2, wherein the baffle (5) is welded on the left side of the upper surface of the water storage tank (4) at the bottom of the casing (1), the other group of baffles (5) are welded on the right side of the inner top wall of the casing (1) vertically and downwards, and the bottom of the baffle (5) on the left side is provided with the opening (6).

4. The novel temperature and pressure reducing device for the high-efficiency condenser is characterized in that an inclined pipe (3) positioned inside a shell (1) is communicated to the right at the right end of the air inlet pipe (2).

5. The novel temperature and pressure reduction device for the high-efficiency condenser as claimed in claim 1, wherein a shaft sleeve (13) is sleeved at the joint of the fixing frame (12) and the threaded rod (8).

6. The novel temperature and pressure reduction device for the high-efficiency condenser as claimed in claim 1, wherein the threaded rod (8) is positioned inside the closed shell (10) and is welded with a limiting plate (11) in the horizontal direction.

7. The temperature and pressure reducer for the high-efficiency condenser as claimed in claim 2, wherein a sealing ring is fixedly sleeved at the joint of the connecting pipe (18) and the right side wall of the shell (1).