CN212901456U

CN212901456U - Water supply replacement type coal economizer

Info

Publication number: CN212901456U
Application number: CN202021725704.2U
Authority: CN
Inventors: 李森
Original assignee: Jiangsu Hengding New Energy Technology Co ltd
Current assignee: Jiangsu Hengding New Energy Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-06
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a replacement formula economizer feeds water, including economizer body, inlet tube and outlet pipe, economizer body one side outer wall fixedly connected with inlet tube, inlet tube top fixedly connected with outlet pipe, inlet tube one end turn-on connection has the box, the box top can be dismantled and be connected with the case lid, case lid fixed surface is connected with first communicating pipe, the box inboard can be dismantled and be connected with the backup pad, the water purification filter core is installed to the backup pad inboard, water purification filter core top turn-on connection has water supply connector, first communicating pipe bottom turn-on connection has second communicating pipe, the lower surface welding of second communicating pipe has the water injection pipe. The utility model discloses an impurity in the cooling water is held back inboard at the water purification filter core, and the water that filters is carried to the economizer body, and at this moment, a large amount of calcium magnesium ions in the cooling water are filtered to can effectually prevent the inside pipeline scale deposit of economizer body, guarantee the work efficiency of economizer.

Description

Water supply replacement type coal economizer

Technical Field

The utility model relates to a indirect heating equipment technical field specifically is a feedwater replacement formula economizer.

Background

Heat exchange devices the devices that transfer heat from a hot fluid to a cold fluid are referred to as heat exchange devices. The heat exchange equipment is widely applied to oil refining, chemical engineering, light industry, pharmacy, machinery, food processing, power and atomic energy industrial departments.

The economizer is a device which is arranged at the lower part of a flue at the tail part of a boiler and used for recovering the waste heat of exhausted smoke, heats the water fed by the boiler into a heating surface of saturated water under the pressure of a steam drum, and is called as the economizer because the economizer absorbs the heat of high-temperature smoke, reduces the exhaust temperature of the smoke, saves energy and improves the efficiency.

The existing water supply replacement type economizer mainly has the following defects:

the existing water supply replacement type economizer directly conveys cooling water to the inner side of the economizer, and because the water contains a large amount of calcium and magnesium ions, scale is easily generated on the inner wall of the pipeline of the economizer after the water is heated without being filtered, the flowing speed of the water is influenced for a long time, and the working efficiency of the economizer is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feedwater replacement formula economizer through the calcium magnesium ion in the filtering aquatic, avoids scale deposit on the economizer pipe inner wall to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a replacement formula economizer feeds water, includes economizer body, inlet tube and outlet pipe, economizer body one side outer wall fixedly connected with inlet tube, inlet tube top fixedly connected with outlet pipe, inlet tube one end turn-on connection has the box, the box top can be dismantled and be connected with the case lid, case lid fixed surface is connected with first communicating pipe, the inboard removable support plate that is connected with of box, the water purification filter core is installed to the backup pad inboard, water purification filter core top turn-on connection has water supply connector, first communicating pipe bottom turn-on connection has second communicating pipe, the lower surface welding of second communicating pipe has the water injection pipe, the two-way joint is installed to the water injection pipe bottom, the two-way joint inner wall is inlayed and is had sealed rubber ring.

Further, first communicating pipe runs through the case lid, flange joint is installed on first communicating pipe top, connects the connection that makes things convenient for between the pipeline through setting up the flange.

Furthermore, the box and the outer wall of the box cover are welded with connecting lugs, bolts are inserted into the inner sides of the connecting lugs, the connecting lugs are welded on the top end of the outer wall of the box and the outer wall of the box cover, and the connecting lugs are connected through the bolts inserted into the inner sides of the connecting lugs and screwed, so that the box cover and the box body are connected conveniently.

Furthermore, the supporting plate is symmetrically provided with the carrier blocks below, the carrier blocks are fixedly connected with the inner wall of the box body, the screws are symmetrically inserted into the end parts of the upper surface of the supporting plate, the insertion ends of the screws are rotatably connected with the upper surface of the carrier blocks, the supporting plate is arranged on the carrier blocks and penetrates through the supporting plate, and the tail ends of the screws are rotatably connected with the upper surface of the carrier blocks, so that the water purification filter element is conveniently disassembled and assembled.

Furthermore, the water injection pipe is equipped with a plurality ofly, and is a plurality of the water injection pipe is corresponding with the water purification filter core, filters the cooling water simultaneously through a plurality of water purification filter cores, can improve the efficiency of water purification.

Further, water supply connector and two lead to connect and constitute embedded structure, sealed rubber ring and the laminating of water supply connector outer wall mutually, through when the installation case lid, two lead to connect and dock with water supply connector, make water supply connector enter into two lead to connect inboardly, sealed rubber ring and the inseparable laminating of water supply connector outer wall are favorable to improving the sealed effect of two lead to connecting and linking the department with water supply connector moreover.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses an external water delivery equipment of first communicating pipe, carry the inboard of second communicating pipe with the cooling water, and through the second communicating pipe with the cooling water reposition of redundant personnel to each water injection pipe, then send the cooling water into the water purification filter core through the water injection pipe and filter, impurity in the cooling water is held back at water purification filter core inboardly, and the water that filters falls into box inner chamber bottom under the effect of gravity, then in rethread inlet tube carries to the economizer body, at this moment, a large amount of calcium magnesium ions are filtered in the cooling water, thereby can effectually prevent the inside pipeline scale deposit of economizer body, guarantee the work efficiency of economizer.

2. The utility model discloses an on arranging the carrier block in the backup pad to run through the backup pad through the screw, the end and the carrier block upper surface of screw rotate to be connected moreover, and through when the installation case lid, the butt joint is docked mutually with water supply connector to the two-way, makes water supply connector enter into the two-way and connects the inboard, and sealing rubber ring closely laminates with the water supply connector outer wall moreover, thereby conveniently carries out the dismouting to the water purification filter core.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the case of the present invention;

FIG. 3 is a schematic side view of the case cover of the present invention;

FIG. 4 is a schematic view of the inner side structure of the two-way joint of the present invention;

in the figure: 1. an economizer body; 101. a water inlet pipe; 102. a water outlet pipe; 2. a box body; 201. a box cover; 202. a first communication pipe; 203. a flange joint; 204. connecting lugs; 205. a bolt; 3. a support plate; 301. a water purification filter element; 302. a water inlet joint; 303. a carrier block; 304. a screw; 4. a second communicating pipe; 401. a water injection pipe; 402. a two-way joint; 403. and sealing the rubber ring.

Detailed Description

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a replacement formula economizer feeds water, includes economizer body 1, inlet tube 101 and outlet pipe 102, 1 one side outer wall fixedly connected with inlet tube 101 of economizer body, inlet tube 101 top fixedly connected with outlet pipe 102, inlet tube 101 one end turn-on connection has

box

2, 2 tops on the box can be dismantled and be connected with case lid 201, case lid 201 fixed surface is connected with first communicating

pipe

202, 2 inboard detachable connections of box have backup pad 3, water purification filter core 301 is installed to 3 inboard backup pad, water purification filter core 301 top turn-on connection has water supply connector 302, first communicating pipe 202 bottom turn-on connection has second communicating pipe 4, the lower surface welding of second communicating pipe 4 has water injection pipe 401, two-way joint 402 is installed to water injection pipe 401 bottom, two-way joint 402 inner wall inlays and has sealed rubber ring 403.

Through the external water delivery equipment of first communicating pipe 202, carry the inboard of second communicating pipe 4 with the cooling water, and through second communicating pipe 4 with cooling water reposition of redundant personnel to each water injection pipe 401, then send the cooling water into water purification filter core 301 through water injection pipe 401 and filter, impurity in the cooling water is held back at water purification filter core 301 inboardly, and the water that filters falls into 2 inner chamber bottoms of box under the effect of gravity, then carry to economizer body 1 through inlet tube 101 again, at this moment, a large amount of calcium magnesium ions in the cooling water are filtered, thereby can effectually prevent the inside pipeline scale deposit of economizer body 1, guarantee the work efficiency of economizer.

Further, the first communicating pipe 202 penetrates through the box cover 201, a flange joint 203 is installed at the top end of the first communicating pipe 202, and the pipelines are conveniently connected through the flange joint 203.

Furthermore, box 2 and case lid 201 outer wall all weld engaging lug 204, the inboard bolt 205 of pegging graft of engaging lug 204 has, and all weld engaging lug 204 through box 2 outer wall top and then case lid 201 outer wall to through the inboard bolt 205 of pegging graft of engaging lug 204 and screwing, make things convenient for being connected between case lid 201 and the box 2.

Further, the supporting plate 3 below symmetry is equipped with carrier block 303, and carrier block 303 and box 2 inner wall fixed connection, 3 upper surface tip symmetry pegs graft of supporting plate has screw 304, and the end of inserting of screw 304 is connected with carrier block 303 upper surface rotation, through placing supporting plate 3 in carrier block 303 on to run through supporting plate 3 through screw 304, the end of screw 304 is connected with carrier block 303 upper surface rotation, thereby conveniently carries out the dismouting to water purification filter core 301.

Further, the water injection pipe 401 is equipped with a plurality ofly, and is a plurality of the water injection pipe 401 is corresponding with water purification filter core 301, filters the cooling water simultaneously through a plurality of water purification filter cores 301, can improve the efficiency of water purification.

Furthermore, the water inlet joint 302 and the two-way joint 402 form an embedded structure, the sealing rubber ring 403 is attached to the outer wall of the water inlet joint 302, when the box cover 201 is installed, the two-way joint 402 is abutted to the water inlet joint 302, so that the water inlet joint 302 enters the inner side of the two-way joint 402, and the sealing rubber ring 403 is tightly attached to the outer wall of the water inlet joint 302, which is beneficial to improving the sealing effect of the joint of the two-way joint 402 and the water inlet joint 302.

The utility model discloses a theory of operation: the cooling water is conveyed to the inner side of the second communicating pipe 4 through the first communicating pipe 202 externally connected with the water conveying equipment, the cooling water is divided into the water injection pipes 401 through the second communicating pipe 4, then the cooling water is conveyed into the water purification filter element 301 through the water injection pipes 401 for filtration, impurities in the cooling water are intercepted at the inner side of the water purification filter element 301, the filtered water falls into the bottom of the inner cavity of the box body 2 under the action of gravity, and then the cooling water is conveyed into the economizer body 1 through the water inlet pipe 101, at the moment, a large amount of calcium and magnesium ions in the cooling water are filtered, so that the scaling of pipelines inside the economizer body 1 can be effectively prevented, the working efficiency of the economizer is ensured, the first communicating pipe 202 penetrates through the box cover 201, the flange joint 203 is installed at the top end of the first communicating pipe 202, the connection between the pipelines is facilitated by the flange joint 203, and the connecting lugs 204 are welded, bolts 205 are inserted and connected to the inner sides of the connection lugs 204, the connection between the box cover 201 and the box body 2 is facilitated by inserting and screwing the bolts 205 into the connection lugs 204, the carrying blocks 303 are symmetrically arranged below the support plate 3, the carrying blocks 303 are fixedly connected with the inner wall of the box body 2, screws 304 are symmetrically inserted and connected to the ends of the upper surface of the support plate 3, the insertion ends of the screws 304 are rotatably connected with the upper surface of the carrying blocks 303, the support plate 3 is arranged on the carrying blocks 303, the support plate 3 penetrates through the support plate 3 through the screws 304, and the tail ends of the screws 304 are rotatably connected with the upper surface of the carrying blocks 303, so that the water purification filter element 301 is conveniently disassembled and assembled, a plurality of water injection pipes 401 are arranged, the water injection pipes 401 correspond to the water purification filter element 301, cooling water is simultaneously filtered through the water purification filter elements 301, the water purification efficiency can be improved, the water inlet joint 302 and the two-way joint 402 form an embedded structure, the outer wall of the sealing rubber ring 403 is attached to the outer wall of the water inlet joint 302, the two-way joint 402 is abutted to the water inlet joint 302 when the box cover 201 is installed, so that the water inlet joint 302 enters the inner side of the two-way joint 402, the outer wall of the sealing rubber ring 403 is tightly attached to the outer wall of the water inlet joint 302, and the sealing effect of the joint of the two-way joint 402 and the water inlet joint 302 is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a feedwater replacement formula economizer, includes economizer body (1), inlet tube (101) and outlet pipe (102), economizer body (1) one side outer wall fixedly connected with inlet tube (101), inlet tube (101) top fixedly connected with outlet pipe (102), its characterized in that: inlet tube (101) one end turn-on connection has box (2), box (2) top can be dismantled and be connected with case lid (201), case lid (201) fixed surface is connected with first communicating pipe (202), box (2) inboard can be dismantled and be connected with backup pad (3), water purification filter core (301) are installed to backup pad (3) inboard, water purification filter core (301) top turn-on connection has water supply connector (302), first communicating pipe (202) bottom turn-on connection has second communicating pipe (4), second communicating pipe (4) lower surface welding has water injection pipe (401), two-way joint (402) is installed to water injection pipe (401) bottom, two-way joint (402) inner wall is inlayed and is had sealed rubber ring (403).

2. The feed water replacement type economizer according to claim 1, wherein: the first communicating pipe (202) penetrates through the box cover (201), and a flange joint (203) is installed at the top end of the first communicating pipe (202).

3. The feed water replacement type economizer according to claim 1, wherein: the outer walls of the box body (2) and the box cover (201) are welded with connecting lugs (204), and bolts (205) are inserted into the inner sides of the connecting lugs (204).

4. The feed water replacement type economizer according to claim 1, wherein: the box is characterized in that load blocks (303) are symmetrically arranged below the supporting plate (3), the load blocks (303) are fixedly connected with the inner wall of the box body (2), screws (304) are symmetrically inserted into the end part of the upper surface of the supporting plate (3), and the insertion ends of the screws (304) are rotatably connected with the upper surface of the load blocks (303).

5. The feed water replacement type economizer according to claim 1, wherein: the water injection pipe (401) is provided with a plurality of water injection pipes (401) corresponding to the water purification filter element (301).

6. The feed water replacement type economizer according to claim 1, wherein: the water inlet connector (302) and the two-way connector (402) form an embedded structure, and the sealing rubber ring (403) is attached to the outer wall of the water inlet connector (302).