CN220609375U - Chemical water treatment device of thermal power plant - Google Patents

Abstract

The utility model discloses a chemical water treatment device of a thermal power plant, which comprises a treatment tank, wherein two water inlets are symmetrically arranged at the top end of the treatment tank, a driving motor is arranged between the two water inlets, a first treatment component is arranged at the output end of the driving motor, a cleaning bucket is fixedly communicated with the bottom end of the treatment tank, an electromagnetic valve is arranged on the cleaning bucket, four fan-shaped blanking openings are uniformly arranged at the bottom end of the treatment tank, a transition pipe is arranged on the side wall of the treatment tank, a second treatment component is arranged at the other end of the transition pipe, a water outlet pipe is arranged at one end of the second treatment component, four supporting feet are arranged at the bottom end of the second treatment component, and a supporting frame is arranged on the treatment tank. Compared with the prior art, the chemical water treatment device of the thermal power plant has the advantages of novel design, simplicity and convenience in operation, convenience in cleaning the treatment tank and the filter cartridge, capability of cleaning and replacing the filter plate, capability of effectively filtering chemical water for multiple times and higher filtering efficiency.

Description

Chemical water treatment device of thermal power plant

Technical Field

The utility model relates to the technical field of chemical water treatment of thermal power plants, in particular to a chemical water treatment device of a thermal power plant.

Background

Chemical water treatment is an important production process of a thermal power plant, and ensuring reliable operation of chemical water treatment equipment and quality of makeup water plays a very important role in safe and economic operation of the thermal power plant. The water treatment of the power plant mainly refers to water treatment, namely treatment of boiler water, the boiler water can be used only through strict purification treatment, otherwise serious harm is caused, when chemical water is used for pretreatment of raw water, a large amount of particle precipitation can be generated, water is required to be filtered through a filter screen, and if high-efficiency filtration cleaning of the particle precipitation is not carried out, the efficiency of the chemical water treatment can be seriously affected.

The chinese patent with publication number CN215102495U discloses a chemical water treatment cleaning device of thermal power plant, including chemical water treatment tank, chemical water treatment tank bottom is connected with first filter mechanism, first filter mechanism includes first rose box, first rose box is connected in chemical water treatment tank, first rose box fixedly connected with base, be equipped with annular filter screen in the first rose box, first motor output shaft of annular filter screen one side fixedly connected with, first motor shell body fixedly connected with first rose box lateral wall, annular filter screen fixedly connected with raceway one end, the raceway runs through and fixedly connected with first rose box, raceway other end fixedly connected with second filter mechanism. The utility model has the advantages that: can carry out hierarchical processing to chemical water, the first filtering mechanism that sets up simultaneously adopts annular filter screen, when satisfying the filtration needs, can reduce the possibility that solid particle blockked up the filter mesh, has stronger practicality.

However, the annular filter screen in the first filtering mechanism in the device is generally used for treating some larger solid particles in the first filtering operation, so that the situation of blockage is difficult to avoid, the annular filter screen is difficult to clean, and the inner wall of the first filtering box possibly adheres to some filtered solid particles to be difficult to clean along with the filtering operation, thereby influencing the subsequent filtering operation; and the second filtering mechanism in the device is through the mode of static filtration, and tiny particles in the chemical water can cause the time that the adsorption plate caused the closure to be quicker when like this secondary filtration for change interval to the adsorption plate becomes frequent, increases staff's work load, just makes the treatment effeciency to the chemical water reduce. Therefore, we propose a new chemical water treatment device of thermal power plant.

Disclosure of Invention

The utility model mainly aims to provide a chemical water treatment device of a thermal power plant, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a chemical water treatment facilities of thermal power plant, includes treatment tank, treatment tank top symmetry is provided with two water inlets, two be provided with driving motor between the water inlet, driving motor's output fixedly connected with first processing module, treatment tank bottom fixed connection has the clearance to fight, be provided with electromagnetic valve on the clearance is fought, four fan-shaped clearance mouths have evenly been seted up to treatment tank bottom, treatment tank lateral wall is provided with the transition pipe, transition pipe other end fixedly connected with second processing module, second processing module one end is provided with the outlet pipe, four supporting legs of second processing module bottom fixedly connected with, fixedly connected with support frame on the treatment tank.

As the further description of above-mentioned technical scheme, first processing assembly includes axis of rotation and cartridge filter, the through-hole has been seted up to cartridge filter top symmetry, axis of rotation lateral wall fixedly connected with puddler, even fixed joint has a plurality of cutting ferrule on the puddler, be provided with first clearance scraper blade on the cutting ferrule, puddler below and below all are provided with a plurality of second clearance scraper blade, axis of rotation lateral wall upper end is provided with a plurality of U type connecting rod, every the inside and outside both sides of U type connecting rod all are provided with the third clearance scraper blade.

As the further description of above-mentioned technical scheme, axis of rotation and driving motor's output fixed connection, axis of rotation and processing jar, cartridge filter all rotate to be connected, cartridge filter bottom fixed connection is in the inside bottom of processing jar, two the through-hole size is greater than two water inlets, and the position is one-to-one respectively, the equal fixed connection of second clearance scraper blade is at the axis of rotation lateral wall.

As the further description of above-mentioned technical scheme, second processing component includes the rose box, two square grooves have been seted up to rose box top symmetry, two sets of sliding tray have all been seted up to the inside both sides of rose box, the inside equal sliding connection of sliding tray has electric slide, the inside symmetry of rose box is provided with two filtering component.

As further description of the technical scheme, each group of sliding grooves is two and is vertically symmetrically distributed, and the two filtering components are respectively in one-to-one correspondence with the two square grooves.

As the further description of above-mentioned technical scheme, filter component includes base and two U type grooves, four equal fixedly connected with card strips in four corners in base top are provided with the filter between the card strip, filter top fixedly connected with pulls the handle, every evenly fixedly connected with a plurality of telescopic link between card strip and the U type groove, every all overlap on the telescopic link and be equipped with the spring, two with one side about symmetry fixedly connected with two sliding blocks between the card strip.

As the further description of above-mentioned technical scheme, base bottom carries out sliding connection with the inside bottom of rose box, two U type groove symmetry fixed connection is in the inside both sides of rose box, the width of filter and the width looks adaptation of square groove, and the position one-to-one, every the equal fixed connection of spring is between card strip and U type groove, be sliding connection relation between sliding block and the U type groove, and the equal fixed connection in one side that the card strip was kept away from to the sliding block is on electric slider.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up treatment tank, water inlet, driving motor, first processing component and cooperate, can clear up the inner wall of the treatment tank, also can clear up the inside and outside of cartridge filter, make the first filtration work of chemical water more smooth and easy, work efficiency is higher. Namely, the driving motor operates to drive the rotation shaft in the first treatment assembly to rotate, so that the stirring rod, the first cleaning scraping plate, the second cleaning scraping plate, the U-shaped connecting rod and the third cleaning scraping plate which are arranged on the rotation shaft synchronously rotate, at the moment, the stirring rod can stir chemical water, solid particles in the filter cartridge can be limited inside the filter cartridge, the filtered chemical water can be located between the filter cartridge and the treatment tank, the filter cartridge can clean the solid particles on the inner side wall of the filter cartridge when the chemical water is filtered, the second cleaning scraping plate can clean the inner bottom end of the filter cartridge and the inner bottom end of the treatment tank, and the third cleaning scraping plate can clean the inner wall of the treatment tank and the outer wall of the filter cartridge.

2. Through setting up the second processing subassembly, can carry out secondary filtration to chemical water for the treatment effect to chemical water is better, can wash and change the filter, especially when carrying out secondary filtration, and the filter is in reciprocating motion state under the drive of electronic slider, just so makes the filter plate be difficult to be blocked by tiny particle more, thereby causes the change clearance of filter to become frequent, just makes the treatment effeciency to chemical water higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a chemical water treatment device of a thermal power plant;

FIG. 2 is a schematic diagram of the internal structure of a chemical water treatment device of a thermal power plant according to the present utility model;

FIG. 3 is a sectional view showing the construction of a first treatment assembly of a chemical water treatment apparatus for a thermal power plant according to the present utility model;

FIG. 4 is a sectional view showing the construction of a second treatment assembly of the chemical water treatment apparatus for a thermal power plant according to the present utility model;

FIG. 5 is a schematic diagram of a filtering assembly of a chemical water treatment apparatus of a thermal power plant.

In the figure: 1. a treatment tank; 2. a water inlet; 3. a driving motor; 4. a first processing assembly; 5. cleaning a bucket; 6. an electromagnetic valve; 7. a fan-shaped cleaning port; 8. a transition pipe; 9. a second processing assembly; 10. a water outlet pipe; 11. supporting feet; 12. a support frame; 41. a rotating shaft; 42. a filter cartridge; 43. a through hole; 44. a stirring rod; 45. a cutting sleeve; 46. a first cleaning blade; 47. a second cleaning blade; 48. a U-shaped connecting rod; 49. a third cleaning blade; 91. a filter box; 92. a square groove; 93. a sliding groove; 94. an electric slide block; 95. a filter assembly; 951. a base; 952. a U-shaped groove; 953. clamping strips; 954. a filter plate; 955. pulling the handle; 956. a telescopic rod; 957. a spring; 958. a sliding block.

Detailed Description

In order to make the technical means, the creation characteristics and the effect of achieving the object of the present utility model easy to understand, the present utility model is further described below with reference to the specific embodiments.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present utility model provides a technical solution: the chemical water treatment device of the thermal power plant comprises a treatment tank 1, wherein the treatment tank 1 is of a hollow tank body structure, a support frame 12 is fixedly connected to the treatment tank 1, two water inlets 2 are symmetrically arranged at the top end of the treatment tank 1, the water inlets 2 are communicated with the inner space of the treatment tank 1, a driving motor 3 is arranged between the two water inlets 2, the output end of the driving motor 3 vertically faces downwards and penetrates through the top wall of the treatment tank 1 to be connected with a first treatment assembly 4, the first treatment assembly 4 comprises a rotating shaft 41 and a filter cartridge 42, the rotating shaft 41 is fixedly connected with the output end of the driving motor 3, the rotating shaft 41 is rotationally connected with the treatment tank 1 and the filter cartridge 42, the filter cartridge 42 is of a cylindrical structure with an open bottom end, the bottom end is fixedly connected to the bottom end inside the treatment tank 1, the filter cartridge 42 is used for filtering larger solid particles in chemical water, two through openings 43 are symmetrically arranged at the top end of the filter cartridge 42, the two through openings 43 are larger than the two water inlets 2 in size and correspond to the two water inlets 2 respectively, chemical water to be filtered is added into the filter cartridge 42 through the water inlets 2, the side wall of the rotating shaft 41 is fixedly connected with a stirring rod 44, a plurality of clamping sleeves 45 are uniformly and fixedly clamped on the stirring rod 44, a first cleaning scraper 46 is arranged on the clamping sleeve 45 and used for cleaning solid particles on the inner side wall of the filter cartridge 42, the first cleaning scraper 46 can be detached and replaced, a plurality of second cleaning scrapers 47 are arranged below and below the stirring rod 44 and are fixedly connected to the side wall of the rotating shaft 41, the second cleaning scrapers 47 clean the inner bottom end of the filter cartridge 42 and the inner bottom end of the treatment tank 1, a plurality of U-shaped connecting rods 48 are arranged at the upper end of the side wall of the rotating shaft 41 and distributed outside the filter cartridge 42, the inner side and the outer side of each U-shaped connecting rod 48 are respectively provided with a third cleaning scraping plate 49, and the third cleaning scraping plates 49 can clean the inner wall of the treatment tank 1 and the outer wall of the filter cartridge 42.

The fixed intercommunication in treatment jar 1 bottom has the clearance fill 5, be provided with solenoid valve 6 on the clearance fill 5, four fan-shaped clearance mouths 7 have evenly been seted up to treatment jar 1 bottom, the clearance fill 5 is linked together through fan-shaped clearance mouths 7 and the inner space of cartridge filter 42, treatment jar 1 lateral wall intercommunication is provided with transition pipe 8, transition pipe 8 other end fixedly connected with second processing module 9, can carry the chemical water of filtration treatment once to in the second processing module 9 through transition pipe 8, the one end that processing jar 1 was kept away from to second processing module 9 is provided with outlet pipe 10, four supporting legs 11 of second processing module 9 bottom fixedly connected with.

The second processing component 9 includes the rose box 91, the rose box 91 is inside hollow box structure, two square grooves 92 have been seted up to rose box 91 top symmetry, two U type groove 952 symmetry fixed connection is in the inside both sides of rose box 91, and recess department is inside towards the rose box 91, two sets of sliding tray 93 have all been seted up to the inside both sides of rose box 91, every sliding tray 93 of group is two, and be upper and lower symmetric distribution, the inside equal sliding connection of sliding tray 93 has electronic slider 94, the inside symmetry of rose box 91 is provided with two filter components 95, two filter components 95 respectively with two square grooves 92 one-to-one, filter components 95 includes base 951 and two U type grooves 952, base 951 bottom carries out sliding connection with the inside bottom of rose box 91, equal fixedly connected with draw-in strip 953 in four corners in the base 951 top, be provided with filter 954 between four draw-in strips 953, the width looks adaptation of filter 954 and square groove 92, and position one-to-one, the top fixedly connected with pulls 955, pull 955 can pull 955 and draw 953 from four draw-in strips 958 and draw-out the draw-in strip 956 from between the side 958 and draw-out strip 958 and draw-out the equal relation between two side connection of side of draw-in strip 958, and the same side between the side 958 and the side of draw-down strip 958, be connected with two side 95, and change between the same side 958 and the side between the draw-down strip 958 and the same side 957.

It should be noted that, in the chemical water treatment device of a thermal power plant, when the chemical water of the thermal power plant needs to be filtered, firstly, the chemical water to be filtered is added into the filter cartridge 42 through the two water inlets 2 and the corresponding through openings 43 to be filtered for the first time, the driving motor 3 operates to drive the rotation shaft 41 in the first treatment assembly 4 to rotate, so that the stirring rod 44, the first cleaning scraper 46, the second cleaning scraper 47, the U-shaped connecting rod 48 and the third cleaning scraper 49 arranged on the rotation shaft 41 synchronously rotate, at this time, the stirring rod 44 stirs the chemical water, solid particles in the filter cartridge 42 are limited in the filter cartridge 42, the filtered chemical water is located between the filter cartridge 42 and the treatment tank 1, and the chemical water is filtered by the filter cartridge 42, the first cleaning scraper 46 cleans the solid particles on the inner side wall of the filter cartridge 42, the second cleaning scraper 47 cleans the bottom end inside the filter cartridge 42 and the bottom end inside the treatment tank 1, the third cleaning scraper 49 cleans the inner wall of the treatment tank 1 and the outer wall of the filter cartridge 42, the chemical water after the first filtering treatment is sent into the filter box 91 through the transition pipe 8, at this time, all the electric sliders 94 reciprocate in the same direction as the initial movement direction inside the sliding grooves 93, the base 951, the clamping strips 953 arranged thereon and the filter plates 954 reciprocate inside the filter box 91 under the connection of the sliders 958, so that the filter plates 954 are always in a moving state, when the chemical water passes through the filter plates 954, the tiny particles therein are filtered by the filter plates 954, and the moving filter plates 954 throw away the tiny particles attached thereto during the filtering, the filter 954 is prevented from being blocked and affecting the filtering effect due to long-time filtering, when the filter 954 needs to be replaced or cleaned, the filter 954 can be pulled away from the space between the four clamping strips 953 only by pulling the pulling handle 955 upwards, then the filter 954 is separated from the filter box 91 through the square groove 92 and cleaned or replaced, after the filtering work is finished, the electromagnetic valve 6 can be opened, so that solid particles filtered out of the filter cartridge 42 and part of residual chemical water are sequentially discharged through the fan-shaped cleaning opening 7 and the cleaning bucket 5. Compared with the existing chemical water treatment device of the thermal power plant, the chemical water treatment device has the advantages that the treatment tank and the filter cartridge can be conveniently cleaned through design, the filter plate can be cleaned and replaced, the chemical water can be effectively filtered for multiple times, the filtering efficiency is higher, the design is novel, and the operation is simple and convenient.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a chemical water treatment facilities of thermal power plant, includes treatment tank (1), its characterized in that, treatment tank (1) top symmetry is provided with two water inlets (2), two be provided with driving motor (3) between water inlet (2), the output fixedly connected with first processing module (4) of driving motor (3), treatment tank (1) bottom fixed intercommunication has clearance fill (5), be provided with electromagnetic valve (6) on the clearance fill (5), four fan-shaped clearance mouths (7) have evenly been seted up to treatment tank (1) bottom, treatment tank (1) lateral wall is provided with transition pipe (8), transition pipe (8) other end fixedly connected with second processing module (9), second processing module (9) one end is provided with outlet pipe (10), four supporting legs (11) of second processing module (9) bottom fixedly connected with, fixedly connected with support frame (12) on treatment tank (1).

2. The chemical water treatment device of a thermal power plant according to claim 1, wherein the first treatment assembly (4) comprises a rotating shaft (41) and a filter cartridge (42), through openings (43) are symmetrically formed in the top end of the filter cartridge (42), stirring rods (44) are fixedly connected to the side walls of the rotating shaft (41), a plurality of clamping sleeves (45) are uniformly and fixedly clamped on the stirring rods (44), first cleaning scraping plates (46) are arranged on the clamping sleeves (45), a plurality of second cleaning scraping plates (47) are arranged below and below the stirring rods (44), a plurality of U-shaped connecting rods (48) are arranged at the upper ends of the side walls of the rotating shaft (41), and third cleaning scraping plates (49) are arranged on the inner side and the outer side of each U-shaped connecting rod (48).

3. A chemical water treatment device in a thermal power plant according to claim 2, wherein the rotating shaft (41) is fixedly connected with the output end of the driving motor (3), the rotating shaft (41) is rotationally connected with the treatment tank (1) and the filter cartridge (42), the bottom end of the filter cartridge (42) is fixedly connected with the bottom end inside the treatment tank (1), the two through openings (43) are larger than the two water inlets (2) in size and correspond to each other in position, and the second cleaning scraping plates (47) are fixedly connected with the side wall of the rotating shaft (41).

4. The chemical water treatment device of a thermal power plant according to claim 1, wherein the second treatment assembly (9) comprises a filter box (91), two square grooves (92) are symmetrically formed in the top end of the filter box (91), two groups of sliding grooves (93) are formed in two sides of the inside of the filter box (91), electric sliding blocks (94) are slidably connected in the sliding grooves (93), and two filter assemblies (95) are symmetrically arranged in the filter box (91).

5. The chemical water treatment device of a thermal power plant according to claim 4, wherein each group of sliding grooves (93) is two and is vertically symmetrically distributed, and two filtering components (95) are respectively in one-to-one correspondence with two square grooves (92).

6. The chemical water treatment device of a thermal power plant according to claim 4, wherein the filtering component (95) comprises a base (951) and two U-shaped grooves (952), clamping strips (953) are fixedly connected to four corners of the top end of the base (951), a filter plate (954) is arranged between the four clamping strips (953), a pulling handle (955) is fixedly connected to the top end of the filter plate (954), a plurality of telescopic rods (956) are uniformly and fixedly connected between each clamping strip (953) and each U-shaped groove (952), springs (957) are sleeved on each telescopic rod (956), and two sliding blocks (958) are symmetrically and fixedly connected to each other between the two clamping strips (953) on the same side.

7. The chemical water treatment device of a thermal power plant according to claim 6, wherein the bottom end of the base (951) is slidably connected with the bottom end inside the filtering box (91), two U-shaped grooves (952) are symmetrically and fixedly connected to two sides inside the filtering box (91), the width of the filtering plate (954) is matched with the width of the square groove (92), the positions of the filtering plate are in one-to-one correspondence, each spring (957) is fixedly connected between the clamping strip (953) and the U-shaped groove (952), a sliding connection relationship is formed between the sliding block (958) and the U-shaped groove (952), and one side, far away from the clamping strip (953), of the sliding block (958) is fixedly connected to the electric sliding block (94).