CN211435160U - Self-cleaning crystallization kettle for producing solid organic phosphonic acid - Google Patents
Self-cleaning crystallization kettle for producing solid organic phosphonic acid Download PDFInfo
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- CN211435160U CN211435160U CN201921826591.2U CN201921826591U CN211435160U CN 211435160 U CN211435160 U CN 211435160U CN 201921826591 U CN201921826591 U CN 201921826591U CN 211435160 U CN211435160 U CN 211435160U
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Abstract
The utility model discloses a automatically cleaning crystallization kettle for producing solid-state organic phosphonic acid, including the cauldron body and the frame stirring rake of setting in the cauldron is internal. The frame type stirring paddle comprises a hollow rotating shaft and frame type stirring teeth, at least an outer frame of the frame type stirring teeth is of a hollow structure, nozzles are arranged at intervals from top to bottom, and brushes are densely distributed at the positions of the two sides of the outer frame, which are staggered with the nozzles; still include the catch basin around hollow rotating shaft setting, catch basin roof and cauldron body roof be airtight connection, and the lateral wall bottom that hollow rotating shaft is located the catch basin has seted up the inlet opening, and inlet opening one side still is equipped with curved baffle, and the baffle sets up along the axis direction, and cauldron body top is equipped with the inlet tube, inlet tube and catch basin airtight connection advance water piping connection water intake pipe during the use, the catch basin rotates relatively in hollow rotating shaft. Compared with the prior art, the utility model discloses can effectively dispel the crystallization of crystallization kettle inner wall fast, and avoid damaging cauldron internal wall, can effectively prolong crystallization kettle's life.
Description
Technical Field
The utility model belongs to the technical field of crystallization kettle, especially, relate to an automatically cleaning crystallization kettle, specific automatically cleaning crystallization kettle for producing solid-state organic phosphonic acid.
Background
Organic phosphonic acid has a supercritical effect similar to polyphosphoric acid, that is, several mg/L of organic phosphonic acid can prevent several hundred mg/L of calcium carbonate from precipitating, and organic phosphonic acid and polyphosphate are mixed to obtain a good synergistic effect, so that organic phosphonic acid is often used as a water treatment agent, such as aminotrimethylene phosphonic acid (hereinafter abbreviated as ATMP) and hydroxyethylidene diphosphonic acid (hereinafter abbreviated as HEDP). However, the ATMP and HEDP currently available on the market are usually liquid products, generally 50% and 60%, which are not easy to store and expensive to transport, and therefore, it is necessary to convert the liquid products into solid products by crystallization in a crystallization kettle. The crystallization kettle is easy to adhere crystals to the inner wall of the kettle in the using process, in the prior art, a brush or a scraper is usually arranged on one side of a stirring paddle close to the inner wall of the kettle, the brush is not thoroughly cleaned, crystals are easily formed on the brush, the scraper easily damages the inner wall of the crystallization kettle to generate scratches, and then the inner wall of the crystallization kettle is more easily crystallized.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a self-cleaning crystallization kettle for producing solid organic phosphonic acid, which can not damage and thoroughly remove the crystallization on the inner wall of a reaction kettle.
In order to realize the purpose, the utility model discloses a technical scheme is: a self-cleaning crystallization kettle for producing solid organic phosphonic acid comprises a kettle body and a frame type stirring paddle arranged in the kettle body;
the frame type stirring paddle comprises a hollow rotating shaft and frame type stirring teeth arranged at the lower part of the hollow rotating shaft, the bottom of the hollow rotating shaft is sealed, and at least the outer frame of the frame type stirring teeth is of a hollow structure and is communicated with the inside of the hollow rotating shaft; nozzles are arranged at intervals from top to bottom on two sides of the outer frame of the frame type stirring teeth, the nozzles are communicated with the interior of the hollow rotating shaft through the frame type stirring teeth, and brushes are densely distributed on two sides of the outer frame in a staggered mode at the positions of the nozzles;
the top of the kettle body is provided with a stirring paddle mounting hole, the upper part of the hollow rotating shaft extends upwards out of the kettle body and is rotatably mounted in the stirring paddle mounting hole, and one end of the hollow rotating shaft, which penetrates out of the kettle body through the stirring paddle mounting hole, is used as a rotating power input end;
still include the catch basin around hollow rotating shaft setting, catch basin roof and cauldron body roof be airtight connection, the inlet opening has been seted up to the lateral wall bottom that hollow rotating shaft is located the catch basin, and inlet opening one side still is equipped with curved baffle, the baffle sets up along the axis direction, through inlet opening hollow rotating shaft and catch basin intercommunication, cauldron body top is equipped with the inlet tube, inlet tube and catch basin be airtight connection, during the use advance water piping connection water intake pipe, hollow rotating shaft catch basin rotation relatively.
Further, the bottom of hollow rotating shaft still is equipped with anchor formula stirring tooth, anchor formula stirring tooth is hollow structure, and with the inside intercommunication of hollow rotating shaft, the bottom of anchor formula stirring tooth is equipped with the nozzle from left right side interval, the nozzle passes through inside and hollow rotating shaft intercommunication of anchor formula stirring tooth.
Furthermore, a dynamic sealing device is arranged between the hollow rotating shaft and the water storage tank and is used for preventing water from flowing out from a gap between the hollow rotating shaft and the water storage tank. The dynamic sealing device can be a stuffing box seal commonly used in the field, such as a graphite stuffing seal.
The utility model discloses a automatically cleaning crystallization kettle for producing solid-state organic phosphonic acid, the back is accomplished in the crystallization, under stirring rake rotating-state, store water in to the catch basin via the inlet tube, water gets into hollow rotating shaft via the inlet opening again, then get into the stirring tooth, spout via the nozzle on the stirring tooth again, under rotating-state, water spouts to the internal wall of cauldron and then dissolves the crystallization of the internal wall of cauldron via the nozzle, and can carry suitable temperature according to the adnexed crystal volume of the internal wall of cauldron, so that dissolve fast and dispel the adnexed crystal of the internal wall of cauldron.
Compared with the prior art, the utility model discloses the technological effect who gains does: the crystallization kettle can quickly and effectively remove the crystallisate on the inner wall of the crystallization kettle, avoid damaging the inner wall of the kettle body and effectively prolong the service life of the crystallization kettle.
Drawings
FIG. 1 is a schematic structural diagram of a self-cleaning crystallization kettle for producing solid organic phosphonic acid according to an embodiment of the present invention. Frame type stirring paddle
FIG. 2 is a schematic structural diagram of a frame-type stirring paddle in a self-cleaning crystallization kettle for producing solid organic phosphonic acid according to an embodiment of the present invention.
Fig. 3 is an assembly view of the hollow rotating shaft and the baffle plate in the embodiment of the present invention.
The reference numbers in the figures are: 1. the device comprises a kettle body, 2 parts of a hollow rotating shaft, 3 parts of frame type stirring teeth, 3-1 parts of an outer frame, 4 parts of a nozzle, 5 parts of a water storage tank, 6 parts of a water inlet hole, 7 parts of a water inlet pipe, 8 parts of anchor type stirring teeth, 9 parts of a dynamic sealing device, 10 parts of a brush and 11 parts of a baffle.
Detailed Description
The utility model discloses not confine the following embodiment to, general technical personnel in this field can adopt other multiple embodiment to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The specific embodiment of the utility model is shown in the figure.
A self-cleaning crystallization kettle for producing solid organic phosphonic acid comprises a kettle body 1 and a frame type stirring paddle arranged in the kettle body.
The frame type stirring paddle comprises a hollow rotating shaft 2 and frame type stirring teeth 3 arranged on the lower portion of the hollow rotating shaft 2, the bottom of the hollow rotating shaft 2 is sealed, and an outer frame 3-1 of the frame type stirring teeth 3 is of a hollow structure and is communicated with the inside of the hollow rotating shaft 2. And nozzles 4 are arranged on two sides of the outer frame 3-1 at intervals from top to bottom, and the nozzles 4 are communicated with the inside of the hollow rotating shaft 2 through frame type stirring teeth 3. The bottom of hollow rotating shaft 2 still is equipped with anchor formula stirring tooth 8, and anchor formula stirring tooth 8 is hollow structure, and with the inside intercommunication of hollow rotating shaft 2, the bottom of anchor formula stirring tooth 8 is equipped with nozzle 4 from left right side interval, and nozzle 4 is through anchor formula stirring tooth 8 and hollow rotating shaft 2 intercommunication. Specifically, the water outlets are formed in the side wall of the joint of the hollow rotating shaft 2 and the frame type stirring teeth 3 and the side wall of the joint of the hollow rotating shaft 2 and the anchor type stirring teeth 8, and the hollow rotating shaft of the water outlets is communicated with the inside of the frame type stirring teeth and the inside of the anchor type stirring teeth simultaneously.
The intermediate layer is established to the outside of the cauldron body 1, and the top of the cauldron body 1 is equipped with the first raw materials entry of throwing in, the second raw materials entry of throwing in and the stirring rake mounting hole of respectively with the inside intercommunication of the cauldron body 1, and the bottom of the cauldron body 1 is equipped with the discharge gate with the inside intercommunication of the cauldron body 1. The bottom of one side outside the interlayer is provided with a cooling water inlet communicated with the interlayer, and the upper part of the other side outside the interlayer is provided with a cooling water outlet communicated with the interlayer. The upper part of the hollow rotating shaft 2 extends upwards out of the kettle body 1 and is rotatably installed in the stirring paddle installation hole, and one end, penetrating out of the kettle body through the stirring paddle installation hole, of the hollow rotating shaft 2 serves as a rotating power input end and is in transmission connection with a speed reducer driven by a motor.
Still include around the catch basin 5 that hollow rotating shaft 2 set up, the roof of catch basin 5 and the roof sealing connection of the cauldron body 1, the lateral wall bottom that hollow rotating shaft 2 is located the catch basin has seted up inlet opening 6, through 6 hollow rotating shaft 2 of inlet opening and 5 intercommunications of catch basin, curved baffle 11 has still been welded to one side of inlet opening 6, baffle 11 sets up the top of the cauldron body 1 along the axis direction and is equipped with inlet tube 7, inlet tube 7 and 5 airtight intercommunications of catch basin, during the use inlet tube 7 is connected to inlet tube 7, hollow rotating shaft 2 catch basin 5 relatively rotates around the axis. Through setting up baffle 11, can accelerate the speed that rivers got into hollow pivot.
A dynamic sealing device 9 is arranged between the hollow rotating shaft 2 and the water storage tank 5 and is used for preventing water from flowing out from a gap between the hollow rotating shaft and the water storage tank. The dynamic sealing device can be sealed by a stuffing box commonly used in the field, and the graphite stuffing sealing element is selected in the embodiment.
A automatically cleaning crystallization kettle for producing solid-state organic phosphonic acid of this embodiment, after the crystallization is accomplished, under stirring rake rotating-state, store water in to the catch basin via the inlet tube, water gets into hollow rotating shaft via the inlet opening again, then get into the stirring tooth, spout via the nozzle on the stirring tooth again, under rotating-state, water spouts to the internal wall of cauldron and then dissolves the crystallization of the internal wall of cauldron via the nozzle, and can carry suitable temperature according to the adnexed crystal volume of the internal wall of cauldron, so that dissolve fast and dispel the adnexed crystal of the internal wall of cauldron.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.
Claims (3)
1. A self-cleaning crystallization kettle for producing solid organic phosphonic acid is characterized in that: comprises a kettle body (1) and a frame type stirring paddle arranged in the kettle body;
the frame type stirring paddle comprises a hollow rotating shaft (2) and frame type stirring teeth (3) arranged at the lower part of the hollow rotating shaft (2), the bottom of the hollow rotating shaft (2) is sealed, and at least an outer frame (3-1) of the frame type stirring teeth (3) is of a hollow structure and is communicated with the inside of the hollow rotating shaft (2); nozzles (4) are arranged on two sides of the outer frame (3-1) at intervals from top to bottom, and the nozzles (4) are communicated with the interior of the hollow rotating shaft (2) through frame type stirring teeth (3); brushes (10) are densely distributed on the two sides of the outer frame (3-1) in a staggered manner at the position of the nozzle (4);
the top of the kettle body (1) is provided with a stirring paddle mounting hole, the upper part of the hollow rotating shaft (2) extends upwards out of the kettle body and is rotatably mounted in the stirring paddle mounting hole, and one end of the hollow rotating shaft (2) penetrating out of the kettle body through the stirring paddle mounting hole is used as a rotating power input end;
still include catch basin (5) that set up around hollow pivot (2), the roof of catch basin (5) and the roof sealing connection of the cauldron body (1), inlet opening (6) have been seted up to lateral wall bottom that hollow pivot (2) are located the catch basin, through inlet opening (6) hollow pivot (2) and catch basin (5) intercommunication, one side of inlet opening (6) still is equipped with curved baffle (11), baffle (11) set up along the axis direction, the top of the cauldron body (1) is equipped with inlet tube (7), inlet tube (7) and catch basin (5) airtight intercommunication, during the use inlet channel is connected in inlet tube (7), hollow pivot (2) catch basin (5) can rotate around the axis relatively.
2. The self-cleaning crystallization kettle for the production of solid organic phosphonic acid of claim 1, characterized in that: the bottom of hollow rotating shaft (2) still is equipped with anchor formula stirring tooth (8), anchor formula stirring tooth (8) are hollow structure, and with the inside intercommunication of hollow rotating shaft (2), the bottom of anchor formula stirring tooth (8) is equipped with nozzle (4) from left right side interval, nozzle (4) are through anchor formula stirring tooth (8) and hollow rotating shaft (2) intercommunication.
3. The self-cleaning crystallization kettle for the production of solid organic phosphonic acid of claim 1, characterized in that: and a dynamic sealing device (9) is arranged between the hollow rotating shaft (2) and the water storage tank (5) and is used for preventing water from flowing out from a gap between the hollow rotating shaft and the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826591.2U CN211435160U (en) | 2019-10-29 | 2019-10-29 | Self-cleaning crystallization kettle for producing solid organic phosphonic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826591.2U CN211435160U (en) | 2019-10-29 | 2019-10-29 | Self-cleaning crystallization kettle for producing solid organic phosphonic acid |
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| CN211435160U true CN211435160U (en) | 2020-09-08 |
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| CN201921826591.2U Active CN211435160U (en) | 2019-10-29 | 2019-10-29 | Self-cleaning crystallization kettle for producing solid organic phosphonic acid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068971A (en) * | 2021-03-11 | 2022-09-20 | 中国石油化工股份有限公司 | Liquid crystal cutting separator |
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2019
- 2019-10-29 CN CN201921826591.2U patent/CN211435160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068971A (en) * | 2021-03-11 | 2022-09-20 | 中国石油化工股份有限公司 | Liquid crystal cutting separator |
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