CN214791059U

CN214791059U - A deoxidizing horizontal high pressure heater

Info

Publication number: CN214791059U
Application number: CN202121204576.1U
Authority: CN
Inventors: 杨鹤林
Original assignee: WUXI LIANYING ELECTRIC POWER EQUIPMENT CO Ltd
Current assignee: WUXI LIANYING ELECTRIC POWER EQUIPMENT CO Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-19
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a deoxidizing horizontal high-pressure heater, which relates to the technical field of deoxidizing horizontal high-pressure heaters. The utility model comprises two support frames and a filter device, and a tank is fixedly installed at the top of the two support frames. The surface of the tank body is connected with a steam inlet, one end of the tank body is connected with a water inlet, and a filter device is arranged in the water inlet, and the filter device includes two limit blocks, two of the limit blocks. The position block is in the shape of a "U", and the two limit blocks are symmetrically inserted through the water inlet, and the inner wall of the limit block is movably connected with a circular ring. The utility model can install the filter screen in the water inlet, and prevent the impurities in the water from sticking to the inner wall of the water pipe when the water enters the high-pressure heater from the water inlet, and the accumulation of impurities for a long time may affect the The use of the high pressure heater makes the setting of the filter device more practical.

Description

Horizontal high pressure feed water heater of deoxidization

Technical Field

The utility model relates to a horizontal high pressure feed water heater technical field of deoxidization especially relates to a horizontal high pressure feed water heater of deoxidization.

Background

The high-pressure heater is a heat exchange device which utilizes the extraction steam of a steam turbine to heat the feed water so as to improve the heat efficiency. Generally, a shell-and-tube heat exchanger is adopted, a high-pressure heater can be divided into a vertical type and a horizontal type according to a distribution mode, and the horizontal type high-pressure heater is generally adopted in the existing power plant.

The existing horizontal high-pressure oxygen-removing heater needs a water receiving pipe at a water inlet when in use, water is added into the high-pressure heater, certain impurities exist in the water, after the water enters the high-pressure heater, the impurities can be adhered to the inner wall of a pipeline inside the high-pressure heater, the impurities on the pipeline are accumulated more and more for a long time, the use of the high-pressure heater is further influenced, and the high-pressure heater with the filtering function is developed by combining the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a horizontal high-pressure heater for deoxidizing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a horizontal high-pressure heater of deoxidization, includes two support frames and filter equipment, the top fixed mounting of two said support frames has a jar body, the surface intercommunication of the jar body has steam inlet, one end intercommunication of the jar body has the water inlet, be equipped with filter equipment in the water inlet, filter equipment includes two stoppers, two said stoppers are "U" font, and two stopper symmetries run through insert establish in the water inlet, the inner wall swing joint of stopper has the ring, the inner wall fixed mounting of ring has the filter screen, two one side that the stopper keeps away from each other is fixedly connected with first connecting plate and second connecting plate respectively, first connecting plate and second connecting plate are "L" shape, the short arm end of first connecting plate is equipped with first rectangular plate admittedly, the short arm end of second connecting plate is equipped with the second rectangular plate admittedly, fixed mounting has first spring between first rectangular plate and the second rectangular plate, the top end of the second connecting plate is fixedly provided with a supporting plate, the supporting plate is L-shaped, and the long arm end of the supporting plate is rotatably connected with a baffle.

Preferably, the baffle is internally threaded with a threaded rod, and the threaded rod is inserted in the support plate.

Preferably, a cylinder is fixedly installed at one end, close to the water inlet port, of the circular ring, and one end, far away from the circular ring, of the cylinder is flush with the water inlet port.

Preferably, the surface of water inlet is equipped with cleaning device, cleaning device is including placing the piece, it is "U" font to place the piece, and the one end and the water inlet fixed connection of placing the piece, it has the round bar to place the interior swing joint of piece, the round bar is close to the one end of placing the piece and is equipped with the clearance dish admittedly, the one end that the round bar was kept away from to the clearance dish is equipped with the brush admittedly.

Preferably, the sliding grooves are formed in the two sides of the placing block, and the inner walls of the sliding grooves are connected with limiting plates in a sliding mode.

Preferably, a second spring is fixedly arranged on the inner wall of the sliding groove, one end, far away from the sliding groove, of the second spring is fixedly connected with the limiting plates, a connecting block is fixedly arranged on one side, far away from the placing block, of each of the two limiting plates, and the connecting block is U-shaped.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, the cylinder is held by hand, then the baffle is rotated, so that the baffle drives the threaded rod to rotate on the support plate, the baffle can not block the second rectangular plate, the first spring pushes the first rectangular plate and the second rectangular plate due to the recovery of elasticity, at the moment, the limiting block can push the first connecting plate and the second connecting plate to slide in the water inlet by means of the force of the first rectangular plate and the second rectangular plate, so that the limiting block can not contact with the circular ring any more, then the cylinder is pulled, the circular ring is taken out from the water inlet, at the moment, the filter screen can be taken out along with the circular ring, the effect of taking out the filter screen from the water inlet is achieved, when the filter screen needs to be installed, the cylinder is held to place the circular ring into the water inlet, then the limiting block is pushed, the inner wall of the limiting block is contacted with the circular ring, at the moment, the first connecting plate and the second connecting plate can move along with the limiting block, then the baffle rotates, make the baffle block the second rectangular plate, thereby make first connecting plate and second connecting plate fixed, the stopper can block the ring always this moment, thereby make the filter screen fixed in water inlet department, when water gets into high pressure feed water heater from the water inlet in, the filter screen can filter the impurity of aquatic, played and carried out filterable effect to water, through setting up filter equipment, can install the filter screen in the water inlet, when having prevented that water from getting into high pressure feed water heater in from water inlet department, the impurity of aquatic may glue on the inner wall of raceway, the long-time long-pending of impurity is collected in, can influence high pressure feed water heater's use, make this filter equipment's setting more have the practicality.

2. In the utility model, the ring is firstly disassembled, then the connecting block is pushed, so that the limiting plate slides downwards in the chute by means of the thrust of the connecting block, then the ring is placed on the placing block, then the connecting block is loosened, the limiting plate is pulled by the second spring due to the recovery of the elasticity, so that the limiting plate blocks the ring, then the round rod is pushed, the brush on the cleaning disc is contacted with the filter screen on the ring, then the round rod is rotated, so that the brush cleans the filter screen, the function of cleaning the filter screen is realized, after the cleaning is finished, the connecting block is pushed, so that the limiting plate does not block the ring, then the ring is taken away from the placing block and is remounted in the water inlet, through the arrangement of the cleaning device, the disassembled filter screen can be cleaned, the long-time use of the filter screen is avoided, the cleaning is needed, because no device capable of cleaning the filter screen at any time exists on the high-pressure heater, still need go elsewhere and clean the filter screen to lead to the filter screen clean comparatively troublesome, make this cleaning device's setting more important.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a horizontal high-pressure oxygen-removing heater according to the present invention;

FIG. 2 is a schematic view of a part of a tank body in the horizontal high-pressure oxygen-removing heater according to the present invention;

FIG. 3 is a schematic structural view of a filtering device in the horizontal high-pressure oxygen-removing heater according to the present invention;

FIG. 4 is a schematic structural view of the place A in FIG. 3 of the horizontal high-pressure oxygen-removing heater according to the present invention;

fig. 5 is the utility model provides a structural schematic diagram of a cleaning device in a horizontal high pressure feed water heater of deoxidization.

Illustration of the drawings: 1. a tank body; 2. a support frame; 3. a steam inlet; 4. a water inlet; 5. a filtration device; 501. a filter screen; 502. a limiting block; 503. a circular ring; 504. a first connecting plate; 505. a cylinder; 506. a second connecting plate; 507. a support plate; 508. a first rectangular plate; 509. a first spring; 510. a threaded rod; 511. a baffle plate; 512. a second rectangular plate; 6. a cleaning device; 61. placing the blocks; 62. cleaning the disc; 63. a round bar; 64. a limiting plate; 65. a chute; 66. a second spring; 67. and (4) connecting the blocks.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1-5, a horizontal oxygen-removing high-pressure heater comprises two support frames 2 and a filtering device 5, wherein the top ends of the two support frames 2 are fixedly provided with a tank body 1, the surface of the tank body 1 is communicated with a steam inlet 3, and one end of the tank body 1 is communicated with a water inlet 4.

The specific arrangement and function of the filtering means 5 and the cleaning means 6 will be described in detail below.

As shown in fig. 3 and 4, a filtering device 5 is disposed in the water inlet 4, the filtering device 5 includes two limiting blocks 502, the two limiting blocks 502 are U-shaped, the two limiting blocks 502 are symmetrically inserted into the water inlet 4 in a penetrating mode, the inner wall of each limiting block 502 is movably connected with a circular ring 503, a filter screen 501 is fixedly installed on the inner wall of the circular ring 503, one sides, far away from each other, of the two limiting blocks 502 are fixedly connected with a first connecting plate 504 and a second connecting plate 506 respectively, the first connecting plate 504 and the second connecting plate 506 are in an L shape, a first rectangular plate 508 is fixedly installed at the short arm end of the first connecting plate 504, a second rectangular plate 512 is fixedly installed at the short arm end of the second connecting plate 506, a first spring 509 is fixedly installed between the first rectangular plate 508 and the second rectangular plate 512, a supporting plate 507 is fixedly installed at the top end of the second connecting plate 506, the supporting plate 507 is in an L shape, and the long arm end of the supporting plate 507 is rotatably connected with a baffle 511.

A threaded rod 510 is screwed into the baffle 511, and the threaded rod 510 is threadedly inserted into the support plate 507.

The end of the circular ring 503 close to the port of the water inlet 4 is fixedly provided with a cylinder 505, and the end of the cylinder 505 far away from the circular ring 503 is flush with the port of the water inlet 4.

The whole filtering device 5 achieves the effects that firstly, the cylinder 505 is held by hands, then the baffle 511 is rotated, the baffle 511 drives the threaded rod 510 to rotate on the supporting plate 507, so that the baffle 511 does not block the second rectangular plate 512 any more, the first spring 509 pushes the first rectangular plate 508 and the second rectangular plate 512 due to the elastic force recovery, at the moment, the limiting block 502 can slide in the water inlet 4 by means of the force of the first rectangular plate 508 and the second rectangular plate 512 for pushing the first connecting plate 504 and the second connecting plate 506, so that the limiting block 502 does not contact with the circular ring 503 any more, then the cylinder 505 is pulled, so that the circular ring 503 is taken out from the water inlet 4, at the moment, the filtering net 501 can be taken out along with the circular ring 503, the effect of taking out the filtering net 501 from the water inlet is achieved, when the filtering net 501 needs to be installed, the cylinder 505 places the circular ring 503 in the water inlet 4, then the limiting block 502 is pushed, make the inner wall of stopper 502 contact with ring 503, first connecting plate 504 and second connecting plate 506 can follow stopper 502 and move together this moment, then rotate baffle 511, make baffle 511 block second rectangular plate 512, thereby make first connecting plate 504 and second connecting plate 506 fixed, stopper 502 can block ring 503 always this moment, thereby make filter screen 501 fixed in water inlet 4 department, when water gets into high pressure heater from water inlet 4 in, filter screen 501 can filter the impurity in the aquatic, the effect of filtering water has been played, through setting up filter equipment

5, can install filter screen 501 in water inlet 4, when having prevented that water from getting into high pressure feed water heater from water inlet 4 in, the impurity of aquatic may glue on the inner wall of raceway, and the long-time collection of impurity is together, may influence high pressure feed water heater's use for this filter equipment 5's setting has more the practicality.

As shown in fig. 1 and 5, the surface of the water inlet 4 is provided with the cleaning device 6, the cleaning device 6 comprises a placing block 61, the placing block 61 is U-shaped, one end of the placing block 61 is fixedly connected with the water inlet 4, a round rod 63 is movably connected in the placing block 61, a cleaning disc 62 is fixedly arranged at one end, close to the placing block 61, of the round rod 63, and a brush is fixedly arranged at one end, far away from the round rod 63, of the cleaning disc 62.

The sliding grooves 65 are formed in the two sides of the placing block 61, and the inner walls of the sliding grooves 65 are connected with the limiting plates 64 in a sliding mode.

A second spring 66 is fixedly arranged on the inner wall of the sliding groove 65, one end, far away from the sliding groove 65, of the second spring 66 is fixedly connected with the limiting plates 64, and connecting blocks 67 are fixedly arranged on one sides, far away from the placing blocks 61, of the two limiting plates 64, and the connecting blocks 67 are U-shaped.

The whole cleaning device 6 has the effects that the ring 503 is firstly detached, then the connecting block 67 is pushed, the limiting plate 64 slides downwards in the sliding groove 65 by means of the pushing force of the connecting block 67, then the ring 503 is placed on the placing block 61, then the connecting block 67 is loosened, the second spring 66 pulls the limiting plate 64 due to the restoration of the elastic force, so that the limiting plate 64 blocks the ring 503, then the round rod 63 is pushed, the brush on the cleaning disc 62 is contacted with the filter screen 501 on the ring 503, then the round rod 63 is rotated, the brush cleans the filter screen 501, the cleaning effect on the filter screen 501 is achieved, after the cleaning is completed, the connecting block 67 is pushed, the limiting plate 64 no longer blocks the ring 503, then the ring 503 is taken away from the placing block 61 and is remounted in the water inlet 4, by arranging the cleaning device 6, the detached filter screen 501 can be cleaned, the long-time use of the filter screen 501 is avoided and the filter screen 501 needs to be cleaned, and the high-pressure heater is not provided with a device capable of cleaning the filter screen 501 at any time, so that the filter screen 501 needs to be cleaned at other places, and the filter screen 501 is cleaned in a troublesome manner, and the cleaning device 6 is more important in setting.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a horizontal high pressure feed water heater of deoxidization which characterized in that: the water filter comprises two support frames (2) and a filtering device (5), wherein the top ends of the two support frames (2) are fixedly provided with a tank body (1), the surface of the tank body (1) is communicated with a steam inlet (3), one end of the tank body (1) is communicated with a water inlet (4), the filtering device (5) is arranged in the water inlet (4), the filtering device (5) comprises two limit blocks (502), the two limit blocks (502) are U-shaped, the two limit blocks (502) are symmetrically inserted into the water inlet (4) in a penetrating manner, the inner wall of each limit block (502) is movably connected with a circular ring (503), the inner wall of each circular ring (503) is fixedly provided with a filter screen (501), one sides of the two limit blocks (502) which are far away from each other are respectively fixedly connected with a first connecting plate (504) and a second connecting plate (506), and the first connecting plate (504) and the second connecting plate (506) are L-shaped, a first rectangular plate (508) is fixedly installed at the short arm end of the first connecting plate (504), a second rectangular plate (512) is fixedly installed at the short arm end of the second connecting plate (506), and a first spring (509) is fixedly installed between the first rectangular plate (508) and the second rectangular plate (512).

2. The oxygen-removing horizontal high-pressure heater according to claim 1, characterized in that: and a supporting plate (507) is fixedly arranged at the top end of the second connecting plate (506), the supporting plate (507) is L-shaped, and the long arm end of the supporting plate (507) is rotatably connected with a baffle (511).

3. The oxygen-removing horizontal high-pressure heater according to claim 2, characterized in that: the baffle (511) is internally threaded with a threaded rod (510), and the threaded rod (510) is inserted in the supporting plate (507) in a threaded manner.

4. The oxygen-removing horizontal high-pressure heater according to claim 1, characterized in that: a cylinder (505) is fixedly mounted at one end, close to the port of the water inlet (4), of the circular ring (503), and one end, far away from the circular ring (503), of the cylinder (505) is flush with the port of the water inlet (4).

5. The oxygen-removing horizontal high-pressure heater according to claim 1, characterized in that: the surface of water inlet (4) is equipped with cleaning device (6), cleaning device (6) are including placing piece (61), it is "U" font to place piece (61), and the one end and water inlet (4) fixed connection of placing piece (61), swing joint has round bar (63) in placing piece (61), one end that round bar (63) are close to placing piece (61) is equipped with clearance dish (62) admittedly, the one end that round bar (63) were kept away from in clearance dish (62) is equipped with the brush admittedly.

6. The oxygen-removing horizontal high-pressure heater according to claim 5, characterized in that: placing the both sides of piece (61) and all having seted up spout (65), the inner wall sliding connection of spout (65) has limiting plate (64).

7. The oxygen-removing horizontal high-pressure heater according to claim 6, characterized in that: and a second spring (66) is fixedly arranged on the inner wall of the sliding groove (65), and one end, far away from the sliding groove (65), of the second spring (66) is fixedly connected with the limiting plate (64).

8. The oxygen-removing horizontal high-pressure heater according to claim 6, characterized in that: two limiting plate (64) keep away from one side of placing piece (61) and are equipped with connecting block (67) admittedly, connecting block (67) are "U" font.