CN213433106U - A impurity separation device for calcium formate production - Google Patents
A impurity separation device for calcium formate production Download PDFInfo
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- CN213433106U CN213433106U CN202021758885.9U CN202021758885U CN213433106U CN 213433106 U CN213433106 U CN 213433106U CN 202021758885 U CN202021758885 U CN 202021758885U CN 213433106 U CN213433106 U CN 213433106U
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- calcium formate
- baffle plate
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- shell
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Abstract
The utility model discloses an impurity separation device for calcium formate production belongs to calcium formate production technical field, and it includes a casing, vertical first baffler and the second baffler of being provided with in the casing in turn, the baffler mouth has all been seted up at the top of first baffler and second baffler, first overflow mouth and second overflow mouth have been seted up on the lateral wall upper portion of casing. The utility model provides an impurity separation device for calcium formate production, the material that gets into the casing from reactor upper portion overflow is in the flow process of turning back in the S-shaped runner on casing upper portion, and calcium formate in the material fully subsides and impurity separation, and calcium formate is subsided and is gone out the casing through high-pressure efflux mother liquor after the casing bottom, gets into centrifuge centrifugal separation with the material of reactor bottom discharge and obtains calcium formate crude, avoids calcium formate to discharge, improves the product yield; impurities on the upper part of the shell overflow and are separated from the second overflow port along with the liquid phase, so that the purity of the calcium formate is improved.
Description
Technical Field
The utility model relates to an impurity separation device for calcium formate production belongs to calcium formate production technical field.
Background
The effective content of calcium in the calcium formate is about 30 percent, is a chemical product with wide application, and is widely applied to the industrial production of food, chemical industry, building materials, leather making, petroleum and the like besides being widely applied to the feed industry. The main method for producing calcium formate is to react formic acid solution with calcium carbonate to produce calcium formate product solution, to remove insoluble substances in the product solution by filtration, to obtain filtrate, to concentrate, crystallize, centrifugally separate, and dry to obtain calcium formate product. The calcium carbonate raw material used generally contains impurities which are carried along with the calcium carbonate into the reaction system and mixed into the final calcium formate product. If the calcium formate product contains a large amount of impurities, the calcium formate product can be limited to be used in the fields of feed additives and the like. In the conventional calcium formate production process, the impurities introduced into the calcium carbonate are generally separated by adding an overflow weir on the reactor so that the impurities overflow with a liquid phase. However, the overflow weir has a simple structure, has a poor separation effect on impurities, and a small amount of calcium formate products are carried in a liquid phase overflowing along with the impurities, and the traditional process does not simply and effectively recover the calcium formate products.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that prior art exists, through providing an impurity separation device for calcium formate production, recoverable improvement calcium formate improves the product yield, still can effectively separate the purity that impurity improved calcium formate.
The utility model discloses an adopt following technical scheme to realize above-mentioned purpose:
an impurity separation device for calcium formate production comprises a shell, wherein a first baffle plate and a second baffle plate are vertically and alternately arranged in the shell, the left side edge and the right side edge of the first baffle plate and the right side edge of the second baffle plate are fixedly connected with the side wall of the shell, and the bottom edges of the first baffle plate and the second baffle plate have a certain interval with the bottom wall of the shell;
the top parts of the first baffle plate and the second baffle plate are both provided with baffling ports, and the baffling ports on the first baffle plate and the baffling ports on the second baffle plate are arranged in a staggered manner;
the first overflow port and the second overflow port are formed in the upper portion of the side wall of the shell, the first overflow port and the second overflow port are respectively formed in two shell side walls parallel to the first baffle plate and the second baffle plate, the position of the second overflow port is lower than that of the first overflow port, and the position of the first overflow port is lower than the tops of the first baffle plate and the second baffle plate.
Optionally, the bottom wall of the shell is obliquely arranged, specifically obliquely arranged downward toward the direction close to the reactor.
Optionally, the lower part of the shell is provided with a water inlet and a flushing outlet, the water inlet is communicated with the mother liquor with a certain pressure, and the flushing outlet is communicated with the bottom of the reactor.
Optionally, the cross sections of the shell, the first baffle plate and the second baffle plate are arc-shaped, and the shell surrounds the periphery of the reactor; further, the shell spans pi/2 along the circumference of the reactor.
Optionally, the number of the first baffle plate and the second baffle plate is 1-3 respectively.
Optionally, the water inlet and the flushing outlet are arranged on the bottom wall of the shell.
The utility model provides an impurity separation device for calcium formate production, casing upper portion separates through the first baffler and the second baffler that set up the baffling mouth and forms the S-shaped runner that supplies the fluid flow, the material that gets into in the casing from reactor upper portion overflow turns back the flow in-process in the S-shaped runner, calcium formate in the material fully subsides and impurity separation, calcium formate is gone out the casing through high-pressure efflux mother liquor after subsiding to the casing bottom, can get into centrifuge centrifugal separation with the material of reactor bottom discharge and obtain calcium formate crude, avoid calcium formate to discharge, improve the product yield; impurities on the upper part of the shell overflow and are separated from the second overflow port along with the liquid phase, so that the impurities are prevented from being brought into a calcium formate product, and the purity of the calcium formate is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an impurity separation device for calcium formate production provided by the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a schematic structural diagram of a first baffle plate and a second baffle plate in an impurity separation device for calcium formate production according to the present invention;
fig. 4 is a schematic three-dimensional split view of a partial structure in an impurity separation device for calcium formate production provided in the present application;
FIG. 5 is a schematic view of the impurity separation device for calcium formate production installed on the reactor;
fig. 6 is a schematic top view of the impurity separation device for calcium formate production provided by the present invention installed on a reactor;
in the figure, 110, the housing; 120. a first baffle plate; 130. a second baffle plate; 140. a baffling port; 150. a first overflow port; 160. a second overflow port; 170. a water inlet; 180. a flushing port; 200. a reactor.
Detailed Description
The present invention will be described in further detail below with reference to the attached drawings. It should be noted, however, that the following detailed description merely gives specific operation examples of the present invention by way of example, and the scope of the present invention is not limited thereto. The scope of the present invention is limited only by the appended claims. It will be obvious to those skilled in the art that various other modifications and substitutions can be made to the described embodiments of the invention within the scope of the claims and still achieve the same technical result and achieve the final technical objects of the invention.
As shown in fig. 1, fig. 2 and fig. 4, the impurity separating device for calcium formate production provided by the present invention comprises a housing 110, a first baffle 120 and a second baffle 130 are vertically and alternately arranged in the housing 110, the left and right sides of the first baffle 120 and the second baffle 130 are fixedly connected to the side wall of the housing 110, and the bottom edges of the first baffle 120 and the second baffle 130 have a certain interval with the bottom wall of the housing 110;
the top of the first baffle plate 120 and the top of the second baffle plate 130 are both provided with baffle openings 140, as shown in fig. 3, the baffle openings 140 on the first baffle plate 120 and the baffle openings 140 on the second baffle plate 130 are arranged in a staggered manner;
the upper portion of the sidewall of the housing 110 is provided with a first overflow port 150 and a second overflow port 160, the first overflow port 150 and the second overflow port 160 are respectively opened on the sidewalls of the housing 110 parallel to the first baffle plate 120 and the second baffle plate 130, the position of the second overflow port 160 is lower than the position of the first overflow port 150, and the position of the first overflow port 150 is lower than the tops of the first baffle plate 120 and the second baffle plate 130.
The first baffle 120 and the second baffle 130 are arranged to make the material flow in a zigzag shape on the upper part of the shell 110, so that the flow time of the material is prolonged, and the separation effect is improved.
In practical application, as shown in fig. 5 and 6, the impurity separating device provided by the present invention is installed outside the reactor 200, and is usually welded directly on the outer wall of the reactor 200.
In the housing 110, the calcium formate may settle to the bottom of the housing 110, and in order to collect the calcium formate for easy cleaning and reduce dead space accumulation in the housing 110, in one embodiment, the bottom wall of the housing 110 is disposed obliquely downward toward the reactor 200.
Further, in order to clean up the calcium formate accumulated at the bottom of the casing 110, in another embodiment, a water inlet 170 and a flushing outlet 180 are opened at the lower part of the casing 110, the water inlet 170 is communicated with the mother liquor under a certain pressure, and the flushing outlet 180 is communicated with the bottom of the reactor 200. During production, high-pressure jet flow mother liquor is introduced into the shell 110 through the water inlet 170, water flow impacts the bottom of the shell 110, calcium formate is flushed up and discharged from the flushing outlet 180 to enter the reactor 200, and then calcium formate crude products are obtained through centrifugal separation after being discharged from the reactor 200.
As shown in fig. 5 and 6, in a preferred embodiment, the shell 110, the first baffle plate 120, and the second baffle plate 130 have an arc-shaped cross section, and the shell 110 surrounds the outer circumference of the reactor 200; further, the shell 110 spans pi/2 along the outer circumference of the reactor 200.
In a preferred embodiment, the number of the first and second baffle plates 120 and 130 is 1-3, respectively. The number of the first baffle plate 120 and the second baffle plate 130 can be adjusted according to the actual situation. The number of the first baffle 120 and the second baffle 130 shown in fig. 4 of the present invention is 3 in total.
In a preferred embodiment, the water inlet 170 and the flushing outlet 180 are arranged on the bottom wall of the housing 110, the high-pressure jet mother liquor directly impacts on the calcium formate deposited at the bottom, the calcium formate is flushed into the reactor 200 and discharged from the bottom of the reactor 200, and then the calcium formate enters the next separation process to obtain a crude calcium formate product.
The formic acid solution and the calcium carbonate powder react in the reactor 200, the generated high-concentration calcium formate material is gathered to the bottom of the reactor 200, and water-insoluble impurities float on the upper part of the reactor 200.
In practical application, the utility model provides an among the impurity separation equipment, the overflow mouth intercommunication that first overflow mouth 150 on casing 110 and reactor 200 lateral wall upper portion were seted up makes the impurity on reactor 200 upper portion can overflow in casing 110 along with the liquid phase. In the shell 110, in the process of the return flow of the material, calcium formate in the material is fully precipitated and separated from impurities, the calcium formate is precipitated at the bottom of the shell 110 and then rushes out of the shell 110 through high-pressure jet mother liquor, and the calcium formate and the material discharged from the bottom of the reactor 200 can enter a centrifugal machine together for centrifugal separation to obtain a crude calcium formate product, so that the discharge of the calcium formate is avoided, and the product yield is improved; impurities float on the upper part of the shell 110 and overflow from the second overflow port 160 along with the liquid phase, and enter the next process for treatment, usually enter a filter press to separate filter residue and the liquid phase, and the liquid phase is evaporated and concentrated to be used as mother liquor.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above-mentioned specific embodiments can not be regarded as the restriction to the protection scope of the present invention, to the technical personnel in this technical field, it is right that any replacement improvement or transformation that the embodiment of the present invention made all fall within the protection scope of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (6)
1. The impurity separation device for calcium formate production is characterized by comprising a shell, wherein a first baffle plate and a second baffle plate are vertically and alternately arranged in the shell, the left side edge and the right side edge of the first baffle plate and the right side edge of the second baffle plate are fixedly connected with the side wall of the shell, and a certain interval is formed between the bottom edges of the first baffle plate and the second baffle plate and the bottom wall of the shell;
the top parts of the first baffle plate and the second baffle plate are both provided with baffling ports, and the baffling ports on the first baffle plate and the baffling ports on the second baffle plate are arranged in a staggered manner;
the first overflow port and the second overflow port are formed in the upper portion of the side wall of the shell, the first overflow port and the second overflow port are respectively formed in two shell side walls parallel to the first baffle plate and the second baffle plate, the position of the second overflow port is lower than that of the first overflow port, and the position of the first overflow port is lower than the tops of the first baffle plate and the second baffle plate.
2. The impurity separating device for producing calcium formate of claim 1, wherein the bottom wall of the housing is inclined.
3. The impurity separation device for producing calcium formate according to claim 1, wherein the lower portion of the housing is provided with a water inlet and a flushing outlet, and the water inlet is communicated with a mother solution under a certain pressure.
4. The impurity separating device for producing calcium formate of claim 1, wherein the cross-section of the housing, the first baffle plate and the second baffle plate is arc-shaped.
5. The impurity separation device for producing calcium formate according to claim 1, wherein the number of the first baffle plate and the second baffle plate is 1 to 3.
6. The impurity separating device for producing calcium formate of claim 3, wherein the water inlet and the flush outlet are opened in the bottom wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758885.9U CN213433106U (en) | 2020-08-20 | 2020-08-20 | A impurity separation device for calcium formate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758885.9U CN213433106U (en) | 2020-08-20 | 2020-08-20 | A impurity separation device for calcium formate production |
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| Publication Number | Publication Date |
|---|---|
| CN213433106U true CN213433106U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021758885.9U Active CN213433106U (en) | 2020-08-20 | 2020-08-20 | A impurity separation device for calcium formate production |
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| CN (1) | CN213433106U (en) |
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- 2020-08-20 CN CN202021758885.9U patent/CN213433106U/en active Active
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