CN217747007U - Chlorine dioxide production reducing agent input device - Google Patents
Chlorine dioxide production reducing agent input device Download PDFInfo
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- CN217747007U CN217747007U CN202221528640.6U CN202221528640U CN217747007U CN 217747007 U CN217747007 U CN 217747007U CN 202221528640 U CN202221528640 U CN 202221528640U CN 217747007 U CN217747007 U CN 217747007U
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- cooler
- pipe
- pump body
- hydrochloric acid
- cooling tube
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Abstract
The utility model relates to a chlorine dioxide production facility technical field specifically is a chlorine dioxide production reductant drops into device, including storing the jar, store jar one side and be connected with first conveyer pipe, store a jar opposite side and be provided with the measurement pump body, be connected with hydrochloric acid input tube and third conveyer pipe on the measurement pump body, and third conveyer pipe one side is connected with the cooling tube, the cooling tube is the bending structure, and cooling tube outer wall cover is equipped with the cooler to the outer wall connection of cooler has sealed lid, the cooler upper end is connected with the inlet tube. The utility model discloses can be before hydrochloric acid solution enters into the measurement pump body from storing the jar, through set up the cooling tube between the storage jar and the measurement pump body, the cooler is established to the cooling tube outer wall cover, and the cooler is inside carries out the heat transfer through sending into the high temperature hydrochloric acid solution in refrigerated water and the cooling tube to reduce hydrochloric acid solution's height, avoid the hydrochloric acid solution high temperature to cause the damage to the measurement pump body in entering into the measurement pump body.
Description
Technical Field
The utility model relates to a chlorine dioxide production technical field specifically is a chlorine dioxide production reductant drops into device.
Background
Chlorine dioxide is an inorganic compound, has a chemical formula of ClO2, is a gas from yellow green to orange yellow at normal temperature and normal pressure, is mainly used for bleaching paper pulp, paper fibers, wheat flour and starch, refining and bleaching grease, beewax and the like, and sterilizing drinking water; the metering pump is also called as a proportional pump, and can conveniently and accurately change the stroke of the plug by adjusting the eccentric distance of the eccentric wheel when the liquid feeding amount is required to be changed.
The prior art has the following problems:
hydrochloric acid is the reducing agent that chlorine dioxide need use in the production process, and hydrochloric acid need use the measuring pump to carry when adding, because hydrochloric acid is higher from the hydrochloric acid solution temperature of hydrochloric acid stove output, then can bring the damage to the diaphragm of measuring pump because of hydrochloric acid solution temperature is higher when carrying to reactor inside through the measuring pump to influence the precision of measuring pump, consequently need improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chlorine dioxide production reductant drops into device to it is higher easily to cause the damage problem to the measuring pump to enter into the inside hydrochloric acid solution temperature of measuring pump to provide in the above-mentioned background art to solve.
The technical scheme of the utility model is that: the utility model provides a chlorine dioxide production reductant drops into device, includes and stores the jar, stores jar one side and is connected with first conveyer pipe, stores jar opposite side and is provided with the measurement pump body, be connected with hydrochloric acid input tube and third conveyer pipe on the measurement pump body, and third conveyer pipe one side is connected with the cooling tube, the cooling tube is the bending structure, and cooling tube outer wall cover is equipped with the cooler to the outer wall connection of cooler has sealed lid, the cooler upper end is connected with the inlet tube, and the cooler lower extreme is connected with the drain pipe, the cooling tube opposite side is connected with the second conveyer pipe, and second conveyer pipe one side is connected with the storage jar.
Further, a pipe head is arranged on one side of the sealing cover, penetrates through the sealing cover to be connected with the cooling pipe, and is arranged on the left side and the right side of the cooling pipe.
Furthermore, the left side and the right side of the cooler are both of an opening structure, and the outer wall of the cooler is provided with threads.
Furthermore, the outer wall of the cooler is in threaded connection with a sealing cover, and the inner wall of the sealing cover is provided with a sealing gasket.
Furthermore, all be provided with the flange on the pipe head, and flange one side is connected with second conveyer pipe and third conveyer pipe respectively.
Furthermore, the outer wall of the cooling pipe is provided with a fixing plate, and the fixing plate and the sealing cover are in threaded connection with a bolt.
The utility model discloses an improve and provide a chlorine dioxide production reductant input device here, compare with prior art, have following improvement and advantage:
one is as follows: in the utility model, before the hydrochloric acid solution enters the metering pump body from the storage tank, the cooling pipe is arranged between the storage tank and the metering pump body, the cooler is sleeved on the outer wall of the cooling pipe, and the inside of the cooler exchanges heat with the high-temperature hydrochloric acid solution in the cooling pipe by sending chilled water, so that the height of the hydrochloric acid solution is reduced, the phenomenon that the hydrochloric acid solution is too high in temperature and enters the metering pump body to damage the metering pump body is avoided, and the precision of the metering pump is guaranteed in this respect;
the second step is as follows: the utility model discloses in, be the opening form through the left and right sides setting with the cooler, the outer wall threaded connection of the cooler left and right sides has sealed lid, and sealed lid can be opened, and the cooling tube that the cooler was inside to alternate also can with second conveyer pipe and third conveyer pipe separation, is convenient for dismantle the clearance to the cooler from this, improves the life of cooler.
Drawings
The invention is further explained below with reference to the drawings and examples:
fig. 1 is a front view of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;
fig. 3 is a right side view of the sealing cap of the present invention;
fig. 4 is a left side view of the sealing cover of the present invention.
Description of reference numerals: 1. a first delivery pipe, 2, a storage tank, 3, a sealing cover, 4, a water inlet pipe, 5, a cooler, 6, a hydrochloric acid input pipe, 7, a metering pump body, 8, a second delivery pipe, 9, a flange, 10, a pipe head, 11, a cooling pipe, 12, a water discharge pipe, 13, a third conveying pipe, 14, a fixing plate, 15, bolts, 16 and a sealing gasket.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a reducing agent feeding device for chlorine dioxide production through improvement, as shown in figures 1-4, the reducing agent feeding device for chlorine dioxide production comprises a storage tank 2, one side of the storage tank 2 is connected with a first delivery pipe 1, the left side of the storage tank 2 is connected with the first delivery pipe 1 through screw threads, the other side of the storage tank 2 is provided with a metering pump body 7, the right side of the storage tank 2 is provided with the metering pump body 7, the metering pump body 7 is not contacted with the storage tank 2, the metering pump body 7 is connected with a hydrochloric acid input pipe 6 and a third delivery pipe 13, the feed inlet of the metering pump body 7 is connected with the third delivery pipe 13 through screw threads, the feed inlet of the metering pump body 7 is connected with the hydrochloric acid input pipe 6 through screw threads, one side of the third delivery pipe 13 is connected with a cooling pipe 11, the left side of the third delivery pipe 13 is connected with a pipe head 10 on the cooling pipe 11 through a flange 9, the cooling pipe 11 is of a bent structure, the cooler 5 is sleeved on the outer wall of the cooling pipe 11, the cooling pipe 11 is movably connected with the cooler 5, the outer wall of the cooler 5 is connected with the sealing cover 3, the cooler 5 is movably connected with the sealing cover 3, the upper end of the cooler 5 is connected with the water inlet pipe 4, the cooler 5 is in threaded connection with the water inlet pipe 4, the lower end of the cooler 5 is connected with the water outlet pipe 12, the cooler 5 is in threaded connection with the water outlet pipe 12, the other side of the cooling pipe 11 is connected with the second conveying pipe 8, the left side of the cooling pipe 11 is provided with the second conveying pipe 8, a pipe head 10 on the cooling pipe 11 is connected with the second conveying pipe 8 through a flange 9, one side of the second conveying pipe 8 is connected with the storage tank 2, and the left side of the second conveying pipe 8 is in threaded connection with the storage tank 2; by arranging the cooling pipe 11 in a bent structure, the time for the hydrochloric acid solution in the cooling pipe 11 to move in the cooler 5 is increased, thereby improving the cooling efficiency of the hydrochloric acid solution;
a pipe head 10 is arranged on one side of the sealing cover 3, the pipe head 10 is arranged on the left side of the sealing cover 3, the pipe head 10 penetrates through the sealing cover 3 and is connected with the cooling pipe 11, the pipe head 10 and the cooling pipe 11 are integrally connected, and the pipe head 10 is arranged on the left side and the right side of the cooling pipe 11;
the left side and the right side of the cooler 5 are both of an opening structure, and the outer wall of the cooler 5 is provided with threads; the arrangement of the thread is convenient for connecting the sealing cover 3, and the arrangement of the opening on the cooler 5 is convenient for detaching the cooling pipe 11;
the outer wall of the cooler 5 is in threaded connection with a sealing cover 3, and a sealing gasket 16 is arranged on the inner wall of the sealing cover 3; by arranging the sealing gasket 16 on the inner wall of the sealing cover 3, the sealing performance of the sealing gasket 16 can be improved when the sealing cover 3 is connected with the cooler 5, and the phenomenon of water leakage at the joint of the cooler 5 and the sealing cover 3 is avoided;
the pipe heads 10 are respectively provided with a flange 9, the pipe heads 10 and the flanges 9 are fixed through screws, one side of each flange 9 is respectively connected with a second conveying pipe 8 and a third conveying pipe 13, the flange 9 on the left side of each pipe head 10 is fixed with the second conveying pipe 8 through screws, and the flange 9 on the right side of each pipe head 10 is fixed with the third conveying pipe 13 through screws; the second delivery pipe 8 and the third delivery pipe 13 are connected with the pipe head 10 through the flange 9, so that the cooling pipe 11 is convenient to disassemble, and the cooling pipe 11 is convenient to separate from the cooler 5;
the outer wall of the cooling pipe 11 is provided with a fixing plate 14, the cooling pipe 11 and the fixing plate 14 are welded and fixed, and the fixing plate 14 and the sealing cover 3 are in threaded connection with a bolt 15; by arranging the fixing plate 14 on the outer wall of the cooling pipe 11, the fixing plate 14 and the sealing cover 3 can be fixed by the bolt 15, so that the stability of the sealing cover 3 and the cooler 5 is improved;
before the hydrochloric acid solution enters the metering pump body 7 from the storage tank 2, the cooling pipe 11 is arranged between the storage tank 2 and the metering pump body 7, the cooler 5 is sleeved on the outer wall of the cooling pipe 11, and the inside of the cooler 5 exchanges heat with the high-temperature hydrochloric acid solution in the cooling pipe 11 by sending chilled water, so that the height of the hydrochloric acid solution is reduced, and the phenomenon that the hydrochloric acid solution enters the metering pump body 7 to damage the metering pump body 7 due to overhigh temperature is avoided; be the opening form through the left and right sides setting with cooler 5, the outer wall threaded connection of the 5 left and right sides of cooler has sealed lid 3, and sealed lid 3 can be opened, and the cooling tube 11 of the inside interlude of cooler 5 also can be separated with second conveyer pipe 8 and third conveyer pipe 13, is convenient for dismantle the clearance to cooler 5 from this, improves cooler 5's life.
The working principle is as follows: when the device is used, firstly, high-temperature hydrochloric acid solution enters the storage tank 2 from the first conveying pipe 1 for storage, when hydrochloric acid solution is required to be added to be used as a reducing agent, the metering pump body 7 is started, the hydrochloric acid solution in the storage tank 2 enters the cooling pipe 11 through the second conveying pipe 8, after the hydrochloric acid solution enters the cooling pipe 11, chilled water enters through the water inlet pipe 4 at the upper end of the cooler 5, after entering the chilled water in the cooler 5, the chilled water is in contact with the high-temperature hydrochloric acid solution in the cooling pipe 11 for heat exchange, so that the temperature of the high-temperature hydrochloric acid solution is reduced, then the hydrochloric acid solution enters the metering pump body 7 through the third conveying pipe 13, and then the hydrochloric acid solution is added from the hydrochloric acid input pipe 6 at the upper end of the metering pump body 7;
when the cooler 5 needs to be cleaned, the cooler 5 needs to be disassembled, flanges 9 on pipe heads 10 on the left side and the right side of the cooling pipe 11 are disassembled and taken down firstly during disassembly, the pipe heads 10 are separated from a second conveying pipe 8 and a third conveying pipe 13, then bolts 15 are disassembled from a sealing cover 3 and a fixing plate 14 by rotating bolts 15, the sealing cover 3 is rotated after the bolts 15 are disassembled, the sealing cover 3 is taken down from the cooler 5, the cooling pipe 11 can be taken out from the inside of the cooler 5 after the sealing cover 3 is taken down, and subsequent cleaning work is facilitated.
Claims (6)
1. The utility model provides a chlorine dioxide produces reductant and puts into device, includes storage tank (2), and storage tank (2) one side is connected with first conveyer pipe (1), and storage tank (2) opposite side is provided with measurement pump body (7), its characterized in that: be connected with hydrochloric acid input tube (6) and third conveyer pipe (13) on the measurement pump body (7), and third conveyer pipe (13) one side is connected with cooling tube (11), cooling tube (11) are the bending structure, and cooling tube (11) outer wall cover is equipped with cooler (5) to the outer wall connection of cooler (5) has sealed lid (3), cooler (5) upper end is connected with inlet tube (4), and cooler (5) lower extreme is connected with drain pipe (12), cooling tube (11) opposite side is connected with second conveyer pipe (8), and second conveyer pipe (8) one side is connected with storage tank (2).
2. A chlorine dioxide producing reducing agent dosing device as claimed in claim 1, wherein: sealed lid (3) one side is provided with tube head (10), and tube head (10) run through sealed lid (3) and are connected with cooling tube (11) to tube head (10) set up the left and right sides at cooling tube (11).
3. A chlorine dioxide producing reducing agent dosing device as claimed in claim 1, wherein: the left side and the right side of the cooler (5) are both of an opening structure, and the outer wall of the cooler (5) is provided with threads.
4. A chlorine dioxide producing reducing agent dosing device as claimed in claim 1, wherein: the outer wall of the cooler (5) is in threaded connection with a sealing cover (3), and a sealing gasket (16) is arranged on the inner wall of the sealing cover (3).
5. A chlorine dioxide producing reducing agent dosing apparatus as claimed in claim 2, wherein: all be provided with flange (9) on tube head (10), and flange (9) one side is connected with second conveyer pipe (8) and third conveyer pipe (13) respectively.
6. A chlorine dioxide producing reducing agent dosing device as claimed in claim 1, wherein: the outer wall of the cooling pipe (11) is provided with a fixing plate (14), and the fixing plate (14) and the sealing cover (3) are in threaded connection with a bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221528640.6U CN217747007U (en) | 2022-06-13 | 2022-06-13 | Chlorine dioxide production reducing agent input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221528640.6U CN217747007U (en) | 2022-06-13 | 2022-06-13 | Chlorine dioxide production reducing agent input device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217747007U true CN217747007U (en) | 2022-11-08 |
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ID=83894052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221528640.6U Active CN217747007U (en) | 2022-06-13 | 2022-06-13 | Chlorine dioxide production reducing agent input device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217747007U (en) |
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2022
- 2022-06-13 CN CN202221528640.6U patent/CN217747007U/en active Active
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