CN210278823U - Locking device in boiler drum dosing system - Google Patents
Locking device in boiler drum dosing system Download PDFInfo
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- CN210278823U CN210278823U CN201920466135.5U CN201920466135U CN210278823U CN 210278823 U CN210278823 U CN 210278823U CN 201920466135 U CN201920466135 U CN 201920466135U CN 210278823 U CN210278823 U CN 210278823U
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Abstract
The utility model relates to a locking device in boiler drum charge system belongs to boiler production facility field. The utility model discloses a dissolve bucket and locking mechanism in advance, its structural feature lies in: the pre-dissolving barrel comprises a barrel body, a barrel cover, a medicine feeding hopper and a medicine hopper cover, and the locking mechanism comprises a locking seat, a locking groove, a mounting seat, a rotating shaft, a limiting ring, a limiting groove, a positioning seat, a positioning hole, a positioning bolt and a positioning rod; the barrel cover is installed on the barrel body, the medicine feeding hopper is installed on the barrel cover, the medicine feeding hopper cover is installed on the medicine feeding hopper, the locking seat is fixed on the medicine feeding hopper cover, the locking groove is formed in the locking seat, the installation seat is fixed on the medicine feeding hopper, the rotating shaft is installed on the installation seat, the limiting ring is fixed on the rotating shaft, the limiting groove is formed in the positioning seat, the limiting ring is located in the limiting groove, the positioning hole is formed in the installation seat, the positioning bolt is installed on the positioning seat, the positioning bolt is matched with the positioning hole, and the positioning rod is fixed on the positioning seat.
Description
Technical Field
The utility model relates to a locking device in boiler drum charge system belongs to boiler production facility field.
Background
The utility boiler generally needs to perform water treatment in the boiler, and the water treatment in the boiler refers to: in the operation process of the boiler, according to the quality requirement of boiler water, a chemical adding device of the boiler steam drum is used for continuously adding chemicals into the boiler steam drum, and the added chemical liquid is saturated chemical liquid formed by dissolving solid trisodium phosphate in demineralized water. The structure of the boiler drum dosing device used at present is as follows: the device comprises a dosing tank, wherein a feeding hole is formed in the top of the dosing tank, a discharging hole is formed in the top of the dosing tank, and a dosing pump is connected to the discharging hole. When the device is used, solid trisodium phosphate and demineralized water are sequentially poured into the dosing tank from the feeding hole, after the trisodium phosphate and the demineralized water are dissolved into liquid medicine, the dosing pump is started, and the liquid medicine in the dosing tank is pumped into the boiler steam pocket through the dosing pump. Most of feed hoppers in the prior art are of open structures, and impurities can enter a pre-dissolving barrel to influence the quality of liquid medicine.
In view of this, patent document No. 201721397829.5 discloses a boiler drum dosing device, including: the bottom discharge port is connected with a dosing tank of a first dosing pump, a pre-dissolving barrel is arranged outside the dosing tank, a stirring shaft driven by a motor to rotate is arranged in the pre-dissolving barrel, a plurality of stirring blades are arranged on the stirring shaft, a top cover of the pre-dissolving barrel is provided with a water inlet and a feeding port, and a liquid outlet is arranged on the wall of an upper barrel; the liquid outlet of the pre-dissolving barrel is communicated with the feed inlet at the top of the dosing box through a second dosing pump and a second connecting pipeline. The feed hopper among the above-mentioned comparison file lacks the top cap, and impurity or pollutant can enter into in the pre-dissolving bucket, will influence the liquid medicine quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a locking device in boiler drum charge system that structural design is reasonable.
The utility model provides a technical scheme that above-mentioned problem adopted is: this locking device in boiler drum charge system, including dissolving bucket and locking mechanism in advance, its structural feature lies in: the pre-dissolving barrel comprises a barrel body, a barrel cover, a medicine feeding hopper and a medicine hopper cover, and the locking mechanism comprises a locking seat, a locking groove, a mounting seat, a rotating shaft, a limiting ring, a limiting groove, a positioning seat, a positioning hole, a positioning bolt and a positioning rod; the barrel cover is installed on the barrel body, the medicine feeding hopper is installed on the barrel cover, the medicine feeding hopper cover is installed on the medicine feeding hopper, the locking seat is fixed on the medicine feeding hopper cover, the locking groove is formed in the locking seat, the installation seat is fixed on the medicine feeding hopper, the rotating shaft is installed on the installation seat, the limiting ring is fixed on the rotating shaft, the limiting groove is formed in the positioning seat, the limiting ring is located in the limiting groove, the positioning hole is formed in the installation seat, the positioning bolt is installed on the positioning seat, the positioning bolt is matched with the positioning hole, and the positioning rod is fixed on the positioning seat. The medicine feeding hopper can be tightly covered through the medicine hopper cover under the condition of non-work, the medicine feeding hopper and the medicine hopper cover can be locked through the locking device, impurities or pollutants are placed into the pre-dissolving barrel, and the quality of liquid medicine in the pre-dissolving barrel can be ensured.
Further, the medicine feeding hopper is communicated with the barrel body.
Furthermore, the number of the positioning holes is two, and the two positioning holes are a first positioning hole and a second positioning hole respectively; under the locking state, the end part of the positioning bolt is positioned in the first positioning hole. When the medicine bucket cover is opened, the end part of the positioning bolt is positioned in the second positioning hole.
Further, the positioning seat is L-shaped.
Furthermore, one end of the positioning rod is positioned in the locking groove.
Furthermore, the end part of the positioning rod positioned in the locking groove is of a spherical structure. Avoiding jamming.
Further, the shape of the locking groove is arc-shaped.
Further, dissolve bucket in advance still includes handle, agitator motor and stirring spiral, the handle is fixed on the medicine fill lid, agitator motor and stirring spiral connection, and the stirring spiral is located the barrel.
Further, the pre-dissolving barrel is communicated with a dosing tank, the dosing tank is communicated with a dosing pump, and the dosing pump is communicated with the steam drum body.
Further, another technical object of the utility model is to provide a locking method of locking device in boiler drum charge system.
The above technical object of the present invention can be achieved by the following technical solutions.
The locking method of the locking device in the boiler drum dosing system is characterized in that: the locking method comprises the following steps:
the first step is as follows: screwing the positioning bolt to enable the end part of the positioning bolt to be separated from the first positioning hole;
the second step is that: rotating the mounting seat to enable the limiting groove on the mounting seat to rotate 90 degrees along the limiting ring;
the third step: screwing the positioning bolt to enable the end part of the positioning bolt to be inserted into the second positioning hole;
the fourth step: the medicine bucket cover is opened through the handle;
the fifth step: adding medicine into the medicine adding hopper;
and a sixth step: the stirring motor drives the stirring screw to fully stir the liquid medicine in the barrel body.
Compared with the prior art, the utility model has the advantages of it is following: can be with medicine hopper lid under the inoperative condition tight through medicine hopper lid to can be with medicine hopper and medicine hopper lid locking through this locking device, place impurity or pollutant and enter into the bucket of dissolving in advance, can ensure the liquid medicine quality in the bucket of dissolving in advance, accessible locking device is convenient for open medicine hopper lid when adding medicine, the easy to use of being convenient for operate.
Drawings
Fig. 1 is a schematic view of a connection relationship structure of a locking device in a boiler drum dosing system according to an embodiment of the present invention.
Fig. 2 is a schematic view of a three-dimensional explosion structure of the pre-dissolving tank according to the embodiment of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises a pre-dissolving barrel 1, a dosing tank 2, a dosing pump 3, a steam drum body 4, a locking mechanism 5, a barrel body 11, a barrel cover 12, a dosing hopper 13, a dosing hopper cover 14, a handle 15, a stirring motor 16, a stirring screw 17, a locking seat 51, a locking groove 52, an installation seat 53, a rotating shaft 54, a limiting ring 55, a limiting groove 56, a positioning seat 57, a positioning hole 58, a positioning bolt 59 and a positioning rod 590.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 3, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if the terms such as "upper", "lower", "left", "right", "middle" and "one" are used, they are not intended to limit the scope of the present invention, but to limit the relative relationship between the terms and the terms, and the scope of the present invention is not to be considered as the scope of the present invention.
The locking device in the boiler steam drum dosing system in the embodiment comprises a pre-dissolving barrel 1 and a locking mechanism 5, wherein the pre-dissolving barrel 1 comprises a barrel body 11, a barrel cover 12, a dosing hopper 13 and a hopper cover 14, and the locking mechanism 5 comprises a locking seat 51, a locking groove 52, a mounting seat 53, a rotating shaft 54, a limiting ring 55, a limiting groove 56, a positioning seat 57, a positioning hole 58, a positioning bolt 59 and a positioning rod 590.
The bung 12 in this embodiment is installed on staving 11, adds medicine fill 13 and installs on bung 12, and medicine fill lid 14 is installed on adding medicine fill 13, adds medicine fill 13 and staving 11 intercommunication.
In this embodiment, the locking seat 51 is fixed on the hopper cover 14, the locking groove 52 is formed in the locking seat 51, the locking groove 52 is arc-shaped, the mounting seat 53 is fixed on the hopper 13, the rotating shaft 54 is mounted on the mounting seat 53, the limiting ring 55 is fixed on the rotating shaft 54, the limiting groove 56 is formed in the positioning seat 57, the limiting ring 55 is located in the limiting groove 56, and the positioning seat 57 is L-shaped.
In this embodiment, the positioning hole 58 is disposed on the mounting seat 53, the positioning bolt 59 is mounted on the positioning seat 57, the positioning bolt 59 is matched with the positioning hole 58, and the positioning rod 590 is fixed on the positioning seat 57; the number of the positioning holes 58 is two, and the two positioning holes 58 are a first positioning hole and a second positioning hole respectively; in the locking state, the end part of the positioning bolt 59 is positioned in the first positioning hole; one end of the positioning rod 590 is positioned in the locking groove 52; the end of the retaining rod 590 located within the locking slot 52 is spherically shaped.
The pre-dissolving barrel 1 in the embodiment can further comprise a handle 15, a stirring motor 16 and a stirring screw 17, wherein the handle 15 is fixed on the medicine hopper cover 14, the stirring motor 16 is connected with the stirring screw 17, and the stirring screw 17 is positioned in the barrel body 11; the handle 15 is installed to facilitate the hopper cover 14 to mix the liquid medicine more uniformly by the stirring screw 17.
The pre-dissolving barrel 1 in the embodiment is communicated with a dosing tank 2, the dosing tank 2 is communicated with a dosing pump 3, and the dosing pump 3 is communicated with a steam drum body 4.
The locking method of the locking device in the boiler drum dosing system in the embodiment comprises the following steps:
the first step is as follows: screwing the positioning bolt 59 to enable the end part of the positioning bolt 59 to be separated from the first positioning hole;
the second step is that: rotating the mounting seat 53 to enable the limiting groove 56 on the mounting seat 53 to rotate 90 degrees along the limiting ring 55;
the third step: screwing the positioning bolt 59 to enable the end part of the positioning bolt 59 to be inserted into the second positioning hole;
the fourth step: the medicine hopper cover 14 is opened through the handle 15;
the fifth step: adding medicine into the medicine adding hopper 13;
and a sixth step: the stirring screw 17 is driven by the stirring motor 16, so that the stirring screw 17 sufficiently stirs the liquid medicine in the tub 11.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a locking device in boiler steam drum charge system, includes dissolves bucket (1) and locking mechanism (5) in advance, its characterized in that: the pre-dissolving barrel (1) comprises a barrel body (11), a barrel cover (12), a medicine adding hopper (13) and a medicine hopper cover (14), and the locking mechanism (5) comprises a locking seat (51), a locking groove (52), a mounting seat (53), a rotating shaft (54), a limiting ring (55), a limiting groove (56), a positioning seat (57), a positioning hole (58), a positioning bolt (59) and a positioning rod (590); the barrel cover (12) is arranged on the barrel body (11), the medicine feeding hopper (13) is arranged on the barrel cover (12), the medicine hopper cover (14) is arranged on the medicine feeding hopper (13), the locking seat (51) is fixed on the medicine hopper cover (14), the locking groove (52) is arranged on the locking seat (51), the mounting seat (53) is fixed on the medicine feeding hopper (13), the rotating shaft (54) is arranged on the mounting seat (53), the limiting ring (55) is fixed on the rotating shaft (54), the limiting groove (56) is arranged on the positioning seat (57), the limiting ring (55) is positioned in the limiting groove (56), the positioning hole (58) is arranged on the mounting seat (53), the positioning bolt (59) is arranged on the positioning seat (57), and the positioning bolt (59) is matched with the positioning hole (58), and the positioning rod (590) is fixed on the positioning seat (57).
2. The locking device in a boiler drum dosing system according to claim 1, characterized in that: the medicine feeding hopper (13) is communicated with the barrel body (11).
3. The locking device in a boiler drum dosing system according to claim 1, characterized in that: the number of the positioning holes (58) is two, and the two positioning holes (58) are a first positioning hole and a second positioning hole respectively; in the locking state, the end part of the positioning bolt (59) is positioned in the first positioning hole.
4. The locking device in a boiler drum dosing system according to claim 1, characterized in that: the positioning seat (57) is arranged in an L shape.
5. The locking device in a boiler drum dosing system according to claim 1, characterized in that: one end of the locating rod (590) is positioned in the locking groove (52).
6. The locking device in a boiler drum dosing system according to claim 1, characterized in that: the end of the locating rod (590) in the locking groove (52) is of a spherical structure.
7. The locking device in a boiler drum dosing system according to claim 1, characterized in that: the locking groove (52) is arc-shaped.
8. The locking device in a boiler drum dosing system according to claim 1, characterized in that: the pre-dissolving barrel (1) further comprises a handle (15), a stirring motor (16) and a stirring screw (17), the handle (15) is fixed on the medicine hopper cover (14), the stirring motor (16) is connected with the stirring screw (17), and the stirring screw (17) is positioned in the barrel body (11).
9. The locking device in a boiler drum dosing system according to claim 1, characterized in that: the pre-dissolving barrel (1) is communicated with the dosing tank (2), the dosing tank (2) is communicated with the dosing pump (3), and the dosing pump (3) is communicated with the steam drum body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466135.5U CN210278823U (en) | 2019-04-08 | 2019-04-08 | Locking device in boiler drum dosing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466135.5U CN210278823U (en) | 2019-04-08 | 2019-04-08 | Locking device in boiler drum dosing system |
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| Publication Number | Publication Date |
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| CN210278823U true CN210278823U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920466135.5U Active CN210278823U (en) | 2019-04-08 | 2019-04-08 | Locking device in boiler drum dosing system |
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| CN (1) | CN210278823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201564A (en) * | 2019-04-08 | 2019-09-06 | 华电电力科学研究院有限公司 | Locking device and locking method in a kind of boiler drum medicine system |
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2019
- 2019-04-08 CN CN201920466135.5U patent/CN210278823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201564A (en) * | 2019-04-08 | 2019-09-06 | 华电电力科学研究院有限公司 | Locking device and locking method in a kind of boiler drum medicine system |
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