CN214553577U

CN214553577U - Polycarboxylate water reducing agent reation kettle with cleaning device

Info

Publication number: CN214553577U
Application number: CN202120843860.7U
Authority: CN
Inventors: 彭韬; 容红
Original assignee: Wuhan Zhongpeng Chemical Technology Co ltd
Current assignee: Wuhan Zhongpeng Chemical Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-02
Anticipated expiration: 2031-04-22

Abstract

The utility model belongs to the technical field of water reducing agent reaction kettles, and discloses a polycarboxylate water reducing agent reaction kettle with a cleaning device, which comprises a reaction kettle body, wherein the top of the reaction kettle body is provided with a stirring driving device, a stirring shaft connected with the stirring driving device is arranged in the reaction kettle body, and the reaction kettle also comprises the cleaning device arranged in the reaction kettle body; the cleaning device comprises an annular hanging rail, a rotary mounting frame, a fixing sleeve and a telescopic cleaning assembly; the annular hanger rail is fixed the inboard top of reation kettle body, rotate the mounting bracket and be located the below of annular hanger rail and with annular hanger rail sliding connection. The cleaning device of the utility model can rotate along with the rotation of the stirring shaft, and a driving device is not needed to be additionally arranged for driving, thereby reducing the cost; moreover, the cleaning device can be extended and contracted, so that the state switching is performed when the reaction kettle works and is cleaned, the operation is prevented from being influenced when the reaction kettle reacts, and the occupied space is small.

Description

Polycarboxylate water reducing agent reation kettle with cleaning device

Technical Field

The utility model belongs to the technical field of water-reducing agent reation kettle, concretely relates to polycarboxylate water-reducing agent reation kettle with cleaning device.

Background

The cleaning of the reaction kettle is a key step in chemical production, and is also the same in a reaction container of polycarboxylic acid, and the cleaning effect of the reaction kettle directly influences the quality of secondary reaction production. The traditional scheme mainly adopts an alkali liquor soaking method or high-pressure water spraying method, and a high-pressure water pipe usually penetrates through a reaction kettle to extend into the reaction kettle during high-pressure water spraying, so that the spraying cleaning method needs to extend from the top opening of the reaction kettle or the feed inlet of the reaction kettle, is inconvenient to adjust, has a cleaning dead angle which is difficult to avoid, and is not beneficial to cleaning of a stirrer part.

To the above technical problem, the cleaning device of polycarboxylate water reducing agent reation kettle is disclosed in prior art like chinese utility model patent No. CN210497547U, and the device sets up the side wall and the bottom surface that make reation kettle wash when making the cleaning disc rotate through the direction of a plurality of hole for water jets and sweeps, and this device is integrated in the inside of reation kettle body with clean part, need not special messenger or professional equipment and maintains.

But this patent structure is comparatively complicated, need carry out comparatively complicated pipeline and arrange, is unfavorable for installing on current reation kettle, and the great inboard middle part that just is located reation kettle of the volume of its main part moreover is not convenient for reation kettle reaction operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pair of polycarboxylate water reducing agent reation kettle with cleaning device solves the comparatively complicated problem of current reation kettle cleaning device structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a polycarboxylate superplasticizer reaction kettle with a cleaning device comprises a reaction kettle body, wherein a stirring driving device is arranged at the top of the reaction kettle body, a stirring shaft connected with the stirring driving device is arranged in the reaction kettle body, and the reaction kettle also comprises the cleaning device arranged in the reaction kettle body;

the cleaning device comprises an annular hanging rail, a rotary mounting frame, a fixing sleeve and a telescopic cleaning assembly; the annular hanging rail is fixed at the top of the inner side of the reaction kettle body, and the rotary mounting frame is positioned below the annular hanging rail and is in sliding connection with the annular hanging rail; the rotary mounting rack is fixedly connected with the stirring shaft through a fixing sleeve on the inner side; at least one group of telescopic cleaning assemblies is arranged on the periphery of the bottom of the rotary mounting frame;

the telescopic cleaning assembly comprises a plurality of stages of telescopic parts, the middle part of each stage of telescopic part of each stage of the telescopic part is respectively and rotatably connected with a cleaning brush, and the cleaning brushes are movably connected with each other.

In a possible implementation, the multi-stage telescopic part is a multi-stage telescopic cylinder.

In a possible implementation, each cleaning brush is provided with an avoiding structure adjacent to the end head of the adjacent cleaning brush.

In a possible implementation, two adjacent cleaning brushes are hinged.

In a possible implementation manner, a spring is arranged and connected between two adjacent cleaning brushes, and the two adjacent springs are respectively connected between the left sides and the right sides of the two cleaning brushes.

In a possible implementation manner, a plurality of spray headers are arranged on the top of the inner side of the reaction kettle body along the circumferential direction.

In a possible implementation mode, the stirring driving device comprises a driving motor, a motor mounting frame and a coupler, the driving motor is arranged at the top of the reaction kettle body through the motor mounting frame, and an output shaft of the driving motor is connected with the coupler through the coupler.

In a possible implementation mode, the bottom end of the stirring shaft is provided with a stirring blade.

The utility model has the advantages that:

the cleaning device of the utility model can rotate along with the rotation of the stirring shaft, and a separate driving device is not needed to be arranged for driving, thereby reducing the cost; moreover, the cleaning device can be extended and contracted, so that the state switching is performed when the reaction kettle works and is cleaned, the operation is prevented from being influenced when the reaction kettle reacts, and the occupied space is small.

Simultaneously, this cleaning device can effectively clean the reation kettle inner wall through a plurality of clean brushes of longitudinal distribution under spray set's the effect of spraying, and is rational in infrastructure and uncomplicated, practical, convenient.

In addition, cleaning device can install on current reation kettle basis, need not improve its structure, more facilitate promotion and application.

Drawings

FIG. 1 is a schematic structural diagram of a polycarboxylate water reducer reaction kettle with a cleaning device according to an embodiment of the application;

FIG. 2 is a schematic structural diagram of a cleaning device of a polycarboxylate water reducing agent reaction kettle with the cleaning device according to an embodiment of the application;

FIG. 3 is a schematic diagram of a cleaning device of a polycarboxylate water reducing agent reaction kettle with the cleaning device in the cleaning process according to an embodiment of the application;

FIG. 4 is a schematic diagram of a cleaning device of a polycarboxylate water reducing agent reaction kettle with the cleaning device in a contracted state according to an embodiment of the application;

FIG. 5 is a schematic view of a cleaning brush avoiding structure of a polycarboxylate water reducing agent reaction kettle with a cleaning device according to an embodiment of the application.

In the figure: 1-a reaction kettle body; 2-driving the motor; 3-a motor mounting rack; 4-a coupler; 5-a cleaning device; 51-annular hanger rail; 52-rotating the mounting frame; 53-fixing the sleeve; 54-a multi-stage telescopic cylinder; 55-cleaning the brush; 56-a spring; 57-an avoidance structure; 6-a spray header; 7-stirring shaft; 8-stirring blade.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

The embodiment of the application provides a polycarboxylate water reducing agent reation kettle with cleaning device, in its mainly used polycarboxylate water reducing agent's production to clean function mainly relies on the cleaning device 5 realization that sets up in reation kettle body 1.

Referring to fig. 1, a polycarboxylate water reducer reaction kettle with a cleaning device according to an embodiment of the present application may include a reaction kettle body 1, a stirring driving device is disposed at a top of the reaction kettle body 1, a stirring shaft 7 connected to the stirring driving device is disposed in the reaction kettle body 1, and the reaction kettle further includes a cleaning device 5 disposed in the reaction kettle body 1; wherein, reation kettle body 1 has agitating unit, and this agitating unit includes stirring drive arrangement and (mixing) shaft 7 and sets up stirring leaf 8 on (mixing) shaft 7 promptly, and this cleaning device 5 then drives cleaning device 5 in the lump when stirring drive arrangement drive (mixing) shaft 7 rotates and cleans, need not set up drive arrangement in addition like this, the cost is reduced.

Referring to fig. 1 and 2, in the embodiment of the present application, the cleaning device 5 may include an annular hanger rail 51, a rotating mounting frame 52, a fixing sleeve 53 and a telescopic cleaning assembly; the annular hanging rail 51 is fixed at the top of the inner side of the reaction kettle body 1, and the rotary mounting frame 52 is positioned below the annular hanging rail 51 and is in sliding connection with the annular hanging rail; the rotary mounting frame 52 is fixedly connected with the stirring shaft 7 through a fixing sleeve 53 at the inner side; the bottom periphery of the rotating mounting frame 52 is provided with at least one set of the telescopic cleaning assemblies.

Wherein, rotate mounting bracket 52 and rotate through annular hanger rail 51 and install at the inboard top of reation kettle body 1, just so be convenient for rotatory to it installs on (mixing) shaft 7 through inboard fixed cover 53, can also rotate when (mixing) shaft 7 rotates, so that install and rotate the flexible clean subassembly of the outside end of mounting bracket 52 bottom and can use (mixing) shaft 7 to rotate and clean reation kettle body 1 inner wall as the rotation axis.

As shown in fig. 1-4, in the embodiment of the present application, the retractable cleaning device 5 can be extended and retracted to achieve cleaning in a larger area during extension and to achieve reaction operation without affecting the reaction kettle during retraction, which greatly improves the practicability and is more convenient.

Specifically, flexible clean subassembly includes multistage extensible member, the middle part of each grade pars contractilis of multistage extensible member rotates respectively and connects a cleaning brush 55, adjacent two swing joint between the cleaning brush 55. The multi-stage telescoping member is extendable and retractable along an axis to drive the plurality of articulated cleaning brushes 55 to extend and retract.

Therefore, when the inner side wall of the reaction kettle body 1 needs to be cleaned, the plurality of cleaning brushes 55 connected with each other can be extended and approach to the same straight line under the driving of the multi-stage telescopic pieces, and the inner wall of the reaction kettle can be cleaned by the driving of the stirring driving device after the cleaning brushes are extended; after cleaning, the cleaning brush 55 can be retracted by retracting the multi-stage telescopic pieces, so that the space occupied by the cleaning device 5 can be reduced, the reaction effect can be prevented from being influenced, and the cleaning brush is practical and convenient.

In some specific embodiments, the multi-stage telescopic element may be a multi-stage telescopic cylinder 54, a multi-stage hydraulic cylinder, or other telescopic structures, such as a telescopic structure that is telescopic by rotation of a screw to form a fork frame structure, and the like, without limitation.

In the embodiment of the present application, the multi-stage telescopic member is a multi-stage telescopic cylinder 54, which is more practical and lower in cost than a multi-stage hydraulic telescopic cylinder.

Referring to fig. 5, in order to facilitate the two adjacent cleaning brushes 55 to be more conveniently contracted, in the embodiment of the present application, each cleaning brush 55 is provided with an avoiding structure 57 near the end of the adjacent cleaning brush 55, and the avoiding structure 57 is used for avoiding the two adjacent cleaning brushes 55 from interfering with each other when being contracted, so as to achieve a greater degree of contraction and reduce the occupied space. In some embodiments, as shown in fig. 5, the avoiding structure 57 may be a structure that is formed by making a notch on both sides of the end of the cleaning brush 55, that is, the structure is configured to avoid the adjacent cleaning brush 55.

Referring to fig. 2 to 4, in some embodiments of the present application, two adjacent cleaning brushes 55 are hinged to each other, so that the cleaning brushes 55 can be easily contracted and expanded.

Referring to fig. 4, in some embodiments of the present invention, a spring 56 is disposed between two adjacent cleaning brushes 55, and two adjacent springs 56 are respectively connected between the left side and the right side of two cleaning brushes 55. Because multistage extensible member is the straight line flexible, if extend every cleaning brush 55 for with on the same straight line be mutual contained angle be 180, just make multistage extensible member probably unable shrink, consequently through adjacent two set up between the cleaning brush 55 and be connected with spring 56 to two adjacent springs 56 are connected respectively between the left side of two cleaning brushes 55 and between the right side, can make adjacent cleaning brush 55 more be convenient for shrink like this. Of course, it is also possible to limit the extension length of the multi-stage telescopic member by not providing the spring 56 so that the angle of the adjacent cleaning brush 55 brackets is less than 180 °.

Referring to fig. 1, in some embodiments of the present application, a plurality of spray headers 6 are disposed at the top of the inner side of the reaction kettle body 1 along the circumferential direction, and the spray headers 6 may be disposed above the cleaning device 5, so that the cleaning brush 55 can perform a spraying function while rotating for cleaning, thereby providing a thorough cleaning effect and improving a cleaning effect. This shower head 6 has pressure equipment through solenoid valve and water piping connection, and pressure equipment connects the water source again, can improve the washing water source that has great pressure like this for the cleanness, and it is more effective to clean.

Please refer to fig. 1, in some specific embodiments of the present application, the stirring driving device includes a driving motor 2, a motor mounting bracket 3 and a coupling 4, the driving motor 2 is disposed at the top of the reaction kettle body 1 through the motor mounting bracket 3, and an output shaft of the driving motor 2 is connected to the stirring shaft 7 through the coupling 4. Wherein, driving motor 2 passes through motor mounting bracket 3 to be installed on reation kettle's top outer wall, and its output shaft passes through shaft coupling 4 and is connected with (mixing) shaft 7 to this makes driving motor 2 can drive (mixing) shaft 7 and rotates.

Referring to fig. 1, in some embodiments of the present application, a stirring blade 8 is disposed at a bottom end of the stirring shaft 7. When the stirring shaft 7 rotates, the stirring blades 8 can be used for stirring in the reaction kettle, so that the reaction raw materials in the reaction kettle can be fully mixed and fully reacted.

The embodiment of the application provides a polycarboxylate water reducing agent reation kettle with cleaning device's beneficial effect is:

the cleaning device 5 can rotate along with the rotation of the stirring shaft 7, and a separate driving device is not required to be additionally arranged for driving, so that the cost is reduced; moreover, the cleaning device 5 can be extended and contracted so as to switch states when the reaction kettle works and is cleaned, so that the reaction kettle is prevented from influencing operation during reaction, and the occupied space is small.

Simultaneously, this cleaning device 5 is through a plurality of clean brushes 55 of vertical distribution, under spray set's the effect of spraying, can effectively clean reation kettle inner wall, and is rational in infrastructure and uncomplicated, practical, convenient.

In addition, cleaning device 5 can install on current reation kettle basis, need not improve its structure, more facilitate promotion and application.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. 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 polycarboxylate water reducing agent reation kettle with cleaning device, includes reation kettle body (1), the top of reation kettle body (1) sets up stirring drive arrangement, be equipped with in reation kettle body (1) with (mixing) shaft (7) that stirring drive arrangement connects, its characterized in that: the cleaning device (5) is arranged in the reaction kettle body (1);

the cleaning device (5) comprises an annular hanging rail (51), a rotary mounting frame (52), a fixing sleeve (53) and a telescopic cleaning assembly; the annular hanging rail (51) is fixed to the top of the inner side of the reaction kettle body (1), and the rotary mounting frame (52) is located below the annular hanging rail (51) and is in sliding connection with the annular hanging rail; the rotary mounting rack (52) is fixedly connected with the stirring shaft (7) through a fixing sleeve (53) on the inner side; at least one group of telescopic cleaning assemblies is arranged on the periphery of the bottom of the rotary mounting frame (52);

the telescopic cleaning assembly comprises a plurality of stages of telescopic parts, the middle part of each stage of telescopic part of each stage of the telescopic part is respectively and rotatably connected with a cleaning brush (55), and the adjacent two cleaning brushes (55) are movably connected with each other.

2. The polycarboxylate water reducing agent reation kettle with cleaning device of claim 1, characterized in that: the multistage telescopic piece is a multistage telescopic cylinder (54).

3. The polycarboxylate water reducing agent reation kettle with cleaning device of claim 1, characterized in that: and an avoiding structure (57) is arranged at the end of each cleaning brush (55) adjacent to the adjacent cleaning brush (55).

4. The polycarboxylate water reducing agent reation kettle with cleaning device of claim 1, characterized in that: the adjacent two cleaning brushes (55) are hinged.

5. The polycarboxylate water reducing agent reation kettle with cleaning device of claim 1, characterized in that: springs (56) are arranged and connected between two adjacent cleaning brushes (55), and the two adjacent springs (56) are respectively connected between the left sides and the right sides of the two cleaning brushes (55).

6. The polycarboxylate water reducing agent reation kettle with cleaning device of any one of claims 1-5 characterized in that: the top of the inner side of the reaction kettle body (1) is provided with a plurality of spray headers (6) along the circumferential direction.

7. The polycarboxylate water reducing agent reation kettle with cleaning device of claim 1, characterized in that: stirring drive arrangement includes driving motor (2), motor mounting bracket (3) and shaft coupling (4), driving motor (2) pass through motor mounting bracket (3) and set up the top at reation kettle body (1), the output shaft of driving motor (2) passes through shaft coupling (4) with (mixing) shaft (7) are connected.

8. The polycarboxylate water reducing agent reation kettle with cleaning device of claim 1, characterized in that: and the bottom end of the stirring shaft (7) is provided with a stirring blade (8).