CN212805603U

CN212805603U - Efficient continuous blowdown expander

Info

Publication number: CN212805603U
Application number: CN202021704876.1U
Authority: CN
Inventors: 黄晖; 周俐
Original assignee: Xiangtan Minghui Vessels Manufacturing Co ltd
Current assignee: Xiangtan Minghui Vessels Manufacturing Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-26
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses an efficient inflation ware of blowdown in succession, which comprises an installation support, the last fixedly connected with fixed tank body of installing support, relative intercommunication has the inlet tube on the fixed tank lateral wall, the outlet pipe, be connected with the heat exchange tube between inlet tube and the outlet pipe, fixed tank body one side fixedly connected with water pump, and the water pump goes out the water outlet end and passes the fixed tank body and extend to fixed tank internal portion and be connected with the trunk line, trunk line lower extreme fixedly connected with shower nozzle, the water pump is intake and is held fixedly connected with sewage and advance the pipe, fixed tank internal portion middle-end fixed mounting has the water conservancy diversion fan, fixed tank body upper end is connected with the steam outlet pipe, fixed tank body. This efficient expander of discharging waste in succession has increased holistic heat transfer effect and heat transfer speed, and the convenience is filtered at direct sewage behind the heat transfer, has increased holistic machining efficiency, and convenient whole kind to the filter screen is adjusted simultaneously, has increased holistic flexibility.

Description

Efficient continuous blowdown expander

Technical Field

The utility model relates to an expander technical field specifically is an efficient inflation ware of discharging pollution in succession.

Background

The blowdown expander is connected with the continuous drain outlet of the boiler, and is used for carrying out decompression and expansion on continuous blowdown of the boiler, wherein blowdown water is subjected to adiabatic expansion separation in the continuous blowdown expander to obtain secondary steam and waste hot water, and the secondary steam and the waste hot water are subjected to expansion, pressure reduction and heat exchange in the expander and then discharged, the secondary steam is led out by a special pipeline, the waste hot water is automatically discharged through a floating ball liquid level valve or an overflow regulating valve, and heat energy can be recycled. The continuous sewage discharge amount is automatically adjusted along with the change of the boiler water supply load, and the relatively stable sewage discharge rate is kept.

But current blowdown expander, holistic heat transfer speed is slower, has reduced holistic process velocity, and current blowdown expander, inconvenient filtration to the whole sewage that produces has reduced whole functionality, still will handle sewage after the heat transfer, has reduced holistic machining efficiency to whole practicality has been reduced.

Disclosure of Invention

An object of the utility model is to provide a continuous blowdown expander of efficient to propose current blowdown expander in solving above-mentioned background art, holistic heat transfer speed is slower, and is inconvenient carries out filterable problem to the sewage of whole production.

In order to achieve the above object, the utility model provides a following technical scheme: an efficient continuous sewage expander comprises a mounting bracket, wherein a fixed tank body is fixedly connected to the mounting bracket, a water inlet pipe and a water outlet pipe are oppositely communicated with the side wall of the fixed tank body, a heat exchange pipe is connected between the water inlet pipe and the water outlet pipe in the fixed tank body, a water pump is fixedly connected to one side of the fixed tank body, the water outlet end of the water pump penetrates through the fixed tank body and extends to the inside of the fixed tank body, the water outlet end of the water pump is fixedly connected with a main pipe, the lower end of the main pipe is fixedly connected with a spray head, the water inlet end of the water pump is fixedly connected with a sewage inlet pipe, the middle end in the fixed tank body is fixedly provided with a guide fan, the upper end of the fixed tank body is connected with a steam outlet pipe, the lower end of the fixed tank body is, the utility model discloses a sewage filter box, including case lid, box cover outside fixedly connected with spring plug connector, and the mutual block of spring plug connector and spring joint spare, the inside fixedly connected with grafting piece of sewage filter box, and it has the inserting groove to reserve between the grafting piece, the inside detachable connection of inserting groove has the filter screen.

Preferably, the water inlet pipe, the water outlet pipe and the heat exchange pipe are arranged in two groups in the fixed tank body, and the heat exchange pipe is distributed in the fixed tank body in a snake shape.

Preferably, four groups of spray heads are distributed at the lower end of the main pipeline at equal intervals, and a group of heat exchange pipes are arranged below the spray heads.

Preferably, the guide fan is overlapped with the vertical center line of the fixed tank body, and the outer side of the guide fan is mutually attached to the inner side of the fixed tank body.

Preferably, spring plug connector and spring joint spare looks adaptation, and spring plug connector and spring joint spare are about the horizontal central line symmetric distribution of sewage rose box.

Preferably, the insertion blocks are distributed in the fixed tank body at equal intervals, and insertion grooves in the insertion blocks are matched with the filter screen in shape and size.

Compared with the prior art, the beneficial effects of the utility model are that: this efficient inflation ware of blowdown in succession, shower nozzle through using snakelike heat exchange tube and equidistant distribution carries out the heat transfer to sewage, holistic heat transfer area has been increased, thereby make things convenient for whole heat transfer, and say steam through the guiding fan and carry, make things convenient for the second heat exchange tube to carry out the heat transfer, holistic heat transfer effect and heat transfer speed have been increased, thereby holistic process velocity has been increased, whole sewage that produces to the whole through the sewage rose box simultaneously filters, increase holistic filter effect, convenient direct sewage filters after the heat transfer, holistic machining efficiency has been increased, install through inserting groove and filter screen simultaneously, thereby make things convenient for whole to install and dismantle the filter screen, and make things convenient for whole kind to adjust the filter screen, whole flexibility has been increased, thereby holistic practicality has been increased.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a schematic diagram of the distribution structure of the heat exchange tubes of the present invention.

Figure 4 is the utility model discloses sewage rose box split structure schematic diagram.

In the figure: 1. mounting a bracket; 2. fixing the tank body; 3. a water inlet pipe; 4. a water outlet pipe; 5. a heat exchange pipe; 6. a water pump; 7. a main pipeline; 8. a spray head; 9. a flow guiding fan; 10. a sewage inlet pipe; 11. a steam outlet pipe; 12. a sewage outlet pipe; 13. a sewage filtering tank; 14. a box cover; 15. a spring clip; 16. a spring connector; 17. an insertion block; 18. inserting grooves; 19. and (4) a filter screen.

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: an efficient continuous sewage expander comprises a mounting bracket 1, a fixed tank body 2 is fixedly connected inside the mounting bracket 1, a water inlet pipe 3 is fixedly connected on the left side inside the fixed tank body 2, a water outlet pipe 4 is fixedly connected on the right side of the fixed tank body 2, a heat exchange pipe 5 is fixedly connected on the inner sides of the water inlet pipe 3 and the water outlet pipe 4, a water pump 6 is fixedly connected on the right end of the fixed tank body 2, the water outlet end of the water pump 6 penetrates through the right end of the fixed tank body 2 and extends into the fixed tank body 2, a main pipe 7 is fixedly connected on the water outlet end of the water pump 6, a nozzle 8 is fixedly connected on the lower end of the main pipe 7, a diversion fan 9 is fixedly mounted on the middle end inside the fixed tank body 2, a sewage inlet pipe 10 is fixedly connected on the water inlet end of the water pump, and the upper end of the sewage filtering box 13 is detachably connected with a box cover 14, the outer side of the sewage filtering box 13 is fixedly connected with a spring clamping piece 15, the outer side of the box cover 14 is fixedly connected with a spring clamping piece 16, the spring clamping piece 16 and the spring clamping piece 15 are mutually clamped, an inserting block 17 is fixedly connected in the sewage filtering box 13, an inserting groove 18 is reserved between the inserting blocks 17, and a filter screen 19 is detachably connected in the inserting groove 18.

Further, inlet tube 3, outlet pipe 4 and heat exchange tube 5 are provided with two sets ofly in the internal portion of the fixed tank 2, and heat exchange tube 5 is snakelike distribution in the internal portion of the fixed tank 2, and two sets of inlet tubes 3, outlet pipe 4 and heat exchange tube 5 make things convenient for whole thermal replacement that carries on, have increased holistic heat transfer effect.

Further, four groups of spray heads 8 are distributed at the lower end of the main pipeline 7 at equal intervals, the lower ends of the spray heads 8 are not attached to the upper surface of the heat exchange tube 5 at the lower end in the fixed tank body 2, the spray heads 8 distributed with the four groups at equal intervals increase the contact area of sewage and the heat exchange tube 5, and the overall heat exchange speed is increased.

Further, the perpendicular central line of the water conservancy diversion fan 9 and the fixed jar of body 2 overlaps, and the outside of water conservancy diversion fan 9 and the inboard laminating each other of the fixed jar of body 2, make things convenient for wholly to lead to steam, conveniently wholly carry out gas heat transfer, increased whole practicality.

Further, spring connector 16 and spring joint spare 15 looks adaptation, and spring connector 16 and spring joint spare 15 are about the horizontal central line symmetric distribution of sewage rose box 13, and spring connector 16 and the mutual block of spring joint spare 15 make things convenient for wholly to install and dismantle sewage rose box 13 and case lid 14, have increased whole flexibility.

Further, grafting piece 17 is at the inside equidistant distribution of the fixed jar of body 2, and grafting groove 18 and the 19 size looks adaptations of filter screen shape of grafting piece 17 inside, and filter screen 19 can be inserted with grafting groove 18 and close to convenient whole change filter screen 19 according to the kind of sewage, increased whole practicality.

The working principle is as follows: firstly, water for heat exchange is input into the heat exchange tube 5 through the water inlet tube 3, and the water for heat exchange is discharged through the water outlet tube 4, so that the heat in the sewage can be conveniently and integrally replaced, the subsequent use is convenient, meanwhile, the water pump 6 sucks the sewage through the sewage inlet tube 10 and discharges the sewage into the fixed tank body 2 through the main tube 7, the shower nozzle 8 at the lower end of the main tube 7 uniformly sprays the sewage at the upper end of the heat exchange tube 5 for heat exchange, the integrally generated steam is conveyed to the heat exchange tube 5 at the upper end in the fixed tank body 2 for heat exchange under the action of the guide fan 9, the integral heat exchange effect is increased, meanwhile, the sewage after heat exchange is filtered by the sewage filter box 13 and then is discharged, the spring plug connector 16 is mutually clamped with the spring clamping connector 15, the integral installation and disassembly of the sewage filter box 13 and the box cover 14 are convenient, and the filter screen 19 can be inserted with, thereby facilitating the replacement of the filter screen 19 according to the type of the sewage, and increasing the overall practicability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An efficient continuous blowdown expander, comprising a mounting bracket (1), characterized in that: the water-saving and water-saving device is characterized in that a fixed tank body (2) is fixedly connected to the mounting support (1), the side wall of the fixed tank body (2) is relatively communicated with a water inlet pipe (3) and a water outlet pipe (4), a heat exchange pipe (5) is connected between the water inlet pipe (3) and the water outlet pipe (4) in the fixed tank body (2), one side of the fixed tank body (2) is fixedly connected with a water pump (6), the water outlet end of the water pump (6) penetrates through the fixed tank body (2) and extends into the fixed tank body (2), a main pipeline (7) is fixedly connected with the water outlet end of the water pump (6), a spray head (8) is fixedly connected with the lower end of the main pipeline (7), a sewage inlet pipe (10) is fixedly connected with the water inlet end of the water pump (6), a guide fan (9) is fixedly mounted at the middle end in the fixed, the sewage exit tube (12) is connected with sewage rose box (13), and sewage rose box (13) upper end can be dismantled and be connected with case lid (14), sewage rose box (13) outside fixedly connected with spring joint spare (15), case lid (14) outside fixedly connected with spring joint spare (16), and spring joint spare (16) and the mutual block of spring joint spare (15), inside fixedly connected with plug block (17) of sewage rose box (13), and reserve between plug block (17) has inserting groove (18), inserting groove (18) inside can be dismantled and be connected with filter screen (19).

2. A high efficiency continuous blowdown expander as claimed in claim 1, wherein: the water inlet pipe (3), the water outlet pipe (4) and the heat exchange pipe (5) are arranged in the fixed tank body (2) in two groups, and the heat exchange pipe (5) is distributed in the fixed tank body (2) in a snake shape.

3. A high efficiency continuous blowdown expander as claimed in claim 1 or 2, wherein: the shower nozzle (8) have four groups at the equal interval distribution of trunk line (7) lower extreme, and be equipped with a set of heat exchange tube (5) below shower nozzle (8).

4. A high efficiency continuous blowdown expander as claimed in claim 1, wherein: the guide fan (9) is overlapped with the vertical center line of the fixed tank body (2), and the outer side of the guide fan (9) is mutually attached to the inner side of the fixed tank body (2).

5. A high efficiency continuous blowdown expander as claimed in claim 1, wherein: spring plug connector (16) and spring joint spare (15) looks adaptation, and spring plug connector (16) and spring joint spare (15) are about sewage rose box (13) horizontal center line symmetric distribution.

6. A high efficiency continuous blowdown expander as claimed in claim 1, wherein: the inserting blocks (17) are distributed in the fixed tank body (2) at equal intervals, and inserting grooves (18) in the inserting blocks (17) are matched with the filter screen (19) in shape and size.