CN113686179B - A kind of metatitanic acid cooling device - Google Patents

A kind of metatitanic acid cooling device Download PDF

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Publication number
CN113686179B
CN113686179B CN202111071716.7A CN202111071716A CN113686179B CN 113686179 B CN113686179 B CN 113686179B CN 202111071716 A CN202111071716 A CN 202111071716A CN 113686179 B CN113686179 B CN 113686179B
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China
Prior art keywords
acid
cooler
titanate
acid liquid
circulation tank
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CN202111071716.7A
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Chinese (zh)
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CN113686179A (en
Inventor
李亮
叶金浩
陈世团
郑勇飞
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Zhejiang Olsen Environmental Technology Co ltd
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Zhejiang Olsen Environmental Technology Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00—Details
    • F28G15/003—Control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • F28F2009/222—Particular guide plates, baffles or deflectors, e.g. having particular orientation relative to an elongated casing or conduit
    • F28F2009/226—Transversal partitions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00—Details
    • F28G2015/006—Arrangements for processing a cleaning fluid after use, e.g. filtering and recycling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

本发明公开了一种偏钛酸冷却装置，其特征在于：包括偏钛酸循环罐，所述偏钛酸循环罐设置有循环酸泵，其用于将偏钛酸循环罐内的酸液循环送入偏钛酸冷却器，所述偏钛酸冷却器的另一端输出口与下级工序储酸罐和偏钛酸循环罐连接，所述偏钛酸冷却器的输出端设置有酸液温度检测控制装置，其用于控制偏钛酸冷却器内输出的酸液进入下级工序储酸罐或偏钛酸循环罐；本发明的冷却装置通过带高频超声波震动器的冷却器，倾斜的酸液管道、逆向的冷却液流道等设置，通过高频震动可以降低酸液结晶附着于管壁，倾斜管进一步避免结晶沉降堆积在管道内；反向的冷却液流向降低温差，避免了温差过大的冷热反应剧烈导致酸液管的损坏，冷却效果更好更明显。

The invention discloses a titanic acid cooling device, which is characterized by comprising a titanic acid circulation tank, the titanic acid circulation tank is provided with a circulation acid pump, which is used for circulating the acid liquid in the titanic acid circulation tank into a titanic acid cooler, the other end output port of the titanic acid cooler is connected with a lower-level process acid storage tank and the titanic acid circulation tank, the output end of the titanic acid cooler is provided with an acid liquid temperature detection control device, which is used for controlling the acid liquid output from the titanic acid cooler to enter the lower-level process acid storage tank or the titanic acid circulation tank; the cooling device of the invention is provided with a cooler with a high-frequency ultrasonic vibrator, an inclined acid liquid pipeline, a reverse coolant flow channel, etc., and the high-frequency vibration can reduce the acid liquid crystallization adhering to the pipe wall, and the inclined pipe further avoids the crystallization sedimentation and accumulation in the pipe; the reverse coolant flow direction reduces the temperature difference, avoids the damage of the acid liquid pipe caused by the violent cold and hot reaction due to the excessive temperature difference, and the cooling effect is better and more obvious.

Description

Meta-titanic acid cooling device
Technical Field
The invention relates to the technical field of acid cooling equipment, in particular to a metatitanic acid cooling device.
Background
Because the metatitanic acid is special in substance, when the metatitanic acid cooler cools the metatitanic acid, precipitation blockage is easily generated at the core component, and the blockage source is that the crystallization of the substance in the metatitanic acid on the pipe wall adheres to the blockage channel, so that the traditional metatitanic acid cooling device is especially mainly used for cooling the metatitanic acid cooler, because of the structural limitation of the metatitanic acid cooler, the heat exchanger is generally disassembled and cleaned every 15 days, and the blockage holes of the heat exchange pipe and the net are generally penetrated by a manual mode, the wall near the blockage holes is easily broken, so that the metatitanic acid cooler leaks, even if the wall is not broken, the sealing surface is damaged due to frequent disassembly and cleaning, the leakage is caused, the service life of the equipment is shortened, and even if the wall is not broken, the sealing surface is not damaged, the production cost is increased due to frequent shutdown and disassembly, and the inconvenience is brought to the production. In the prior art, high-pressure gas is introduced to flush, so that the high-pressure gas has high pressure, great noise is generated during flushing, and the cleaning is very troublesome and low in efficiency, so that the maintenance period is prolonged, the service life of a product is prolonged, and unnecessary work is reduced.
Disclosure of Invention
In view of the prior art, the invention aims to provide the cooling device for the meta-titanic acid, which can greatly prolong the maintenance period of the cooler, prolong the service life of the cooler and has good applicability.
In order to achieve the purpose, the meta-titanic acid cooling device is characterized by comprising a meta-titanic acid circulating tank, wherein the meta-titanic acid circulating tank is provided with a circulating acid pump which is used for circularly conveying acid liquor in the meta-titanic acid circulating tank into a meta-titanic acid cooler, an output port at the other end of the meta-titanic acid cooler is connected with a next-stage acid storage tank and the meta-titanic acid circulating tank, and an output end of the meta-titanic acid cooler is provided with an acid liquor temperature detection control device which is used for controlling the acid liquor output from the meta-titanic acid cooler to enter the next-stage acid storage tank or the meta-titanic acid circulating tank.
As a further setting of above-mentioned scheme, metatitanic acid cooler includes the cooler body, the cooler body is the slope form setting, and sets up the acidizing fluid entry relative cooler body eminence, sets up the acidizing fluid export relative cooler body eminence, the acidizing fluid export is located the cooler body lowest setting, connect through the heat exchange tube that a plurality of slope form set up between acidizing fluid entry and the acidizing fluid export.
As a further arrangement of the scheme, a plurality of baffle plates are further arranged in the cooler pipe body, the baffle plates are arranged in a spiral stepped mode in the cooler pipe body, and the heat exchange pipes penetrate through the baffle plates.
As a further arrangement of the scheme, the acid liquid inlet, the acid liquid outlet and the cooler pipe body are isolated by the pipe plate, a plurality of ultrasonic vibrators are further arranged on the pipe plate, the ultrasonic vibrators are further covered with a rain cover, and the heat exchange pipe is fixedly connected with the pipe plate.
As a further arrangement of the scheme, the cooler pipe body is also provided with a cooling liquid inlet and a cooling liquid outlet, the cooling liquid inlet is positioned at the lower part of the cooler pipe body, and the cooling liquid outlet is positioned at the upper part of the cooler pipe body.
As a further setting of above-mentioned scheme, the acidizing fluid export still is provided with filter equipment, filter equipment is parallelly connected on the meta-titanic acid cooler rear pipeline relatively, and it includes detachable filter core and temperature sensor, temperature sensor connects acidizing fluid temperature detection controlling means, the filter core is used for filtering the acidizing fluid of exporting in the meta-titanic acid cooler.
As a further setting of above-mentioned scheme, still be provided with rotatory sediment device on the filter equipment, rotatory sediment device is including being used for brushing the brush board of the crystalline solid that holds back on the filter core, be spiral impeller and be located the sediment box that the filter core below set up, impeller and the coaxial fixed setting of brush board.
As a further arrangement of the scheme, the two ends of the filtering device, which are connected with the lower pipeline and the acid liquor outlet, are also provided with sealing valve structures, and the sealing valve structures are used for sealing pipelines in the process of replacing the filter element of the filtering device.
As a further setting of above-mentioned scheme, the sealing valve structure is including being located the valve ball that sets up in the pipeline, with valve ball fixed connection's spline pole, expose in the twist grip that filter equipment set up outward for twist grip drive valve ball spline shaft and a plurality of gear structure that set up, spline shaft and spline pole assorted transmission set up.
The cooling device has the advantages that the cooling device is applied to the cooler provided by the invention, the circulating acid pump is arranged to circulate the target acid liquor into the cooler, the circulating water tower is arranged to perform heat exchange cooling on the acid liquor, so that the acid liquor can be rapidly cooled to a proper temperature, the cooler is internally provided with various special settings, the cooler is obliquely provided with the acid liquor circulation pipe from top to bottom from the acid liquor inlet direction, the acid liquor circulation pipe is arranged on the high-frequency ultrasonic vibrator, the cooler is internally provided with the baffle plate, the outlet direction of the cooling liquid acid liquor pipeline is up to the acid liquor inlet direction, and the cooling liquid in the outlet direction is down to the cooler.
Drawings
FIG. 1 is a schematic diagram of a meta-titanic acid cooling device according to the present invention.
Fig. 2 is a schematic diagram of the structure of the metatitanic acid cooler of the present embodiment.
Fig. 3 is a schematic view of the tube plate structure in this embodiment.
Fig. 4 is a schematic structural diagram of a filtering device according to the present embodiment.
The device comprises a reference numeral 1, a metatitanic acid circulating tank, a 2, a circulating acid pump, a3, a metatitanic acid cooler, a 31, a cooler pipe body, a 32, an acid liquid inlet, a 33, an acid liquid outlet, a 34, a heat exchange pipe, a 35, a pipe plate, a 36, an ultrasonic vibrator, a 361, a rain cover, a 37, a cooling liquid inlet, a 38, a cooling liquid outlet, a 39, a baffle plate, a 4, a filter device, a 41, a filter element, a 42, a temperature sensor, a 43, a valve ball, a 44, a spline rod, a 45, a rotary handle, a 46, a spline shaft, a 49, a precipitation box, a 5, a rotary precipitation device and a 6, a sealing valve structure.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. In addition, the embodiments of the present application and the features in the embodiments may be combined with each other without collision.
Embodiment 1A metatitanic acid cooling device shown in figures 1-3 is characterized by comprising a metatitanic acid circulation tank 1, wherein the metatitanic acid circulation tank 1 is provided with a circulation acid pump 2 for circularly conveying acid liquor in the metatitanic acid circulation tank 1 into the metatitanic acid cooler 3, the other end output port of the metatitanic acid cooler 3 is connected with a next-stage acid storage tank and the metatitanic acid circulation tank 1, the output end of the metatitanic acid cooler 3 is provided with an acid liquor temperature detection control device for controlling the acid liquor output by the metatitanic acid cooler 3 to enter the next-stage acid storage tank or the metatitanic acid circulation tank 1, the acid liquor is circularly cooled through the device, the acid liquor with the excessive temperature is conveyed into the metatitanic acid cooler 3 through the circulation acid pump 2, and the temperature of the cooled acid liquor is monitored and fed back through the temperature detection control device.
The invention is further arranged on the basis that the metatitanic acid cooler 3 comprises a cooler pipe body 31, wherein the cooler pipe body 31 is obliquely arranged, an acid liquid inlet 32 is arranged at the higher position relative to the cooler pipe body 31, an acid liquid outlet 33 is arranged at the lower position relative to the cooler pipe body 31, the acid liquid outlet 33 is arranged at the lowest position of the cooler pipe body 31, the acid liquid inlet 32 and the acid liquid outlet 33 are connected through a plurality of heat exchange pipes 34 which are obliquely arranged, the arrangement is that the acid liquid flow pipeline is obliquely arranged, crystals generated in acid liquid cooling can be pushed based on gravity and water flow, and the crystals can not be settled out of the cooler under the influence of the gravity and the water flow, so that the generation of blockage is avoided.
As a further arrangement of the above scheme, a plurality of baffle plates 39 are further arranged in the cooler pipe body 31, the baffle plates 39 are arranged in a spiral stepped manner in the cooler pipe body 31, the heat exchange pipes 34 penetrate through the baffle plates 39, cooling liquid is in a disordered turbulence manner in the cooler pipe body 31 through the baffle plates 39 arranged in the above manner, the cooling liquid in the state can mix relatively hot or icy cooling liquid with each other, so that the cooling liquid in contact with the heat exchange pipes 34 is mixed, and heat exchange is more sufficient.
As the further setting of above-mentioned scheme, keep apart through tube sheet 35 between acidizing fluid entry 32 and acidizing fluid export 33 and the cooler body 31, still be provided with a plurality of ultrasonic vibrations ware 36 on the tube sheet 35, the outside cladding of ultrasonic vibrations ware 36 has rain-proof cover 361, heat exchange tube 34 with tube sheet 35 fixed connection sets up, through the setting of above-mentioned scheme, ultrasonic vibrations ware 36 can let heat exchange tube 34 be in the state of high frequency vibrations all the time, and the heat exchange tube 34 crystallization in this state can not be fine condense on the tube wall, fine prevention crystallization is attached to the problem that forms the jam on closing.
As a further arrangement of the above scheme, the cooler tube body 31 is further provided with a cooling liquid inlet 37 and a cooling liquid outlet 38, the cooling liquid inlet 37 is positioned at the lower part of the cooler tube body 31, the cooling liquid outlet 38 is positioned at the upper part of the cooler tube body 31, the inlet and outlet of the cooling liquid are opposite to those of the medium to be cooled, by the design, the cooling liquid with the lowest temperature is contacted with the medium to be cooled after cooling, the cooling liquid heated by the medium to be cooled by heat exchange is contacted with the medium to be cooled with the highest temperature, and by the design, the temperature difference between the cooling liquid and the medium to be cooled is relatively small, and the coolest cooling liquid is positioned at the outlet of the medium to be cooled, so that the cooling effect is optimal.
In embodiment 2, as shown in fig. 4, based on the above structure, the acid liquor outlet 33 of the cooling device of the present invention is further provided with a filtering device 4, the filtering device 4 is relatively connected in parallel to a pipeline behind the metatitanic acid cooler 3, and includes a detachable filter element 41 and a temperature sensor 42, the temperature sensor 42 is connected with an acid liquor temperature detection control device, the filter element 41 is used for filtering the acid liquor output from the metatitanic acid cooler 3, in the metatitanic acid cooling process, the filtering device 4 is set in a standby mode, and the parallel pipeline is opened by closing the filtering device 4, so that the filtering device 4 in the embodiment can recover the titanium pigment particle raw material during online cleaning, and reduce the titanium pigment production loss.
As a further arrangement of the above scheme, the filtering device 4 is further provided with a rotary sedimentation device 5, and the rotary sedimentation device 5 includes a brush plate for brushing crystals trapped on the filter element 41, a spiral impeller and a sedimentation box 49 arranged below the filter element 41, and the impeller and the brush plate are coaxially and fixedly arranged.
As a further arrangement of the above solution, the two ends of the filter device 4 connected with the lower pipeline and the acid liquid outlet 33 are also provided with a sealing valve structure 6, and the sealing valve structure 6 is used for sealing the pipeline in the process of replacing the filter element 41 of the filter device 4.
As a further arrangement of the above scheme, the sealing valve structure 6 includes a valve ball 43 disposed in the pipeline, a spline rod 44 fixedly connected with the valve ball 43, a rotating handle 45 disposed outside the filtering device 4, a spline shaft 46 for driving the valve ball 43 by the rotating handle 45, and a plurality of gear structures, where the spline shaft 46 is in transmission arrangement with the spline rod 44.
According to the above scheme of embodiment 2, when the cooling device is used for acid liquor without particles or crystals, based on the design of the filtering device 4, the high-frequency vibration and the inclined design of the metatitanic acid cooler 3 are aimed at, so that a large amount of crystals generated by temperature change can flow out along the acid liquor, and therefore, compared with the prior art, the filtering device 4 has more frequent maintenance period, and a convenient replacement of the filter element and the internal filtering device 4 is necessary.
The cooling device is characterized in that the cooler is internally provided with a plurality of characteristic settings, the cooler is obliquely provided with an acid liquid circulation pipe from top to bottom, the acid liquid circulation pipe is arranged on a high-frequency ultrasonic vibrator, a baffle plate is arranged in the cooler, the outlet direction of the acid liquid pipeline of the cooling liquid is in the acid liquid inlet direction, the cooling liquid enters and exits the cooler from bottom to top, the crystallization attached to the pipe wall in the cooling process of the acid liquid can be reduced through high-frequency vibration, crystallization sedimentation and accumulation in the pipeline can be further avoided through the inclined pipe, the cooling liquid can be fully contacted with the outer wall of the acid liquid circulation pipe through the baffle plate, the opposite circulation design of the cooling liquid and the acid liquid can reduce the temperature difference between the cooling liquid and the cooling liquid to the minimum, the damage of the acid liquid caused by severe cold-hot reaction of the cooling liquid is avoided, the temperature of the cooling liquid in the outlet direction is the lowest, and finally the cooling liquid in the cooling direction is led out to the cooling liquid with the best temperature more obvious effect.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (5)

1.一种偏钛酸冷却装置，其特征在于：包括偏钛酸循环罐（1），所述偏钛酸循环罐（1）设置有循环酸泵（2），其用于将偏钛酸循环罐（1）内的酸液循环送入偏钛酸冷却器（3），所述偏钛酸冷却器（3）的另一端输出口与下级工序储酸罐和偏钛酸循环罐（1）连接，所述偏钛酸冷却器（3）的输出端设置有酸液温度检测控制装置，其用于控制偏钛酸冷却器（3）内输出的酸液进入下级工序储酸罐或偏钛酸循环罐（1），所述偏钛酸冷却器（3）包括冷却器管体（31），所述冷却器管体（31）呈倾斜状设置，且相对冷却器管体（31）高处设置酸液入口（32），相对冷却器管体（31）低处设置酸液出口（33），所述酸液出口（33）位于冷却器管体（31）最低处设置，所述酸液入口（32）和酸液出口（33）之间通过若干倾斜状设置的换热管（34）连接，所述冷却器管体（31）内还设置有若干折流板（39），所述折流板（39）在冷却器管体（31）内呈螺旋阶梯状设置，所述换热管（34）贯穿折流板（39）设置，所述酸液入口（32）和酸液出口（33）与冷却器管体（31）之间通过管板（35）隔离，所述管板（35）上还设置有若干超声震动器（36），所述超声震动器（36）外还包覆有防雨罩（361），所述换热管（34）与所述管板（35）固定连接设置； 所述酸液出口（33）还设置有过滤装置（4），所述过滤装置（4）相对并联于偏钛酸冷却器（3）后方管道上，其包括可拆卸的滤芯（41）以及温度传感器（42），所述温度传感器（42）连接酸液温度检测控制装置，所述滤芯（41）用于过滤从偏钛酸冷却器（3）内输出的酸液。1. A titanate cooling device, characterized in that it comprises a titanate circulation tank (1), the titanate circulation tank (1) is provided with a circulating acid pump (2), which is used to circulate the acid solution in the titanate circulation tank (1) into a titanate cooler (3), the other end output port of the titanate cooler (3) is connected to the lower process acid storage tank and the titanate circulation tank (1), the output end of the titanate cooler (3) is provided with an acid solution temperature detection control device, which is used to control the acid solution output from the titanate cooler (3) to enter the lower process acid storage tank or the titanate circulation tank (1), the titanate cooler (3) comprises a cooler tube (31), the cooler tube (31) is arranged in an inclined shape, and an acid solution inlet (32) is arranged at a higher position relative to the cooler tube (31), and an acid solution inlet (32) is arranged at a lower position relative to the cooler tube (31). An acid liquid outlet (33) is arranged, the acid liquid outlet (33) is arranged at the lowest point of the cooler tube body (31), the acid liquid inlet (32) and the acid liquid outlet (33) are connected by a plurality of inclined heat exchange tubes (34), a plurality of baffles (39) are arranged in the cooler tube body (31) in a spiral step shape, the heat exchange tubes (34) penetrate the baffles (39), the acid liquid inlet (32) and the acid liquid outlet (33) are isolated from the cooler tube body (31) by a tube sheet (35), a plurality of ultrasonic vibrators (36) are arranged on the tube sheet (35), the ultrasonic vibrators (36) are also covered with a rain cover (361), and the heat exchange tubes (34) are fixedly connected to the tube sheet (35); The acid liquid outlet (33) is also provided with a filtering device (4), the filtering device (4) being relatively connected in parallel to the rear pipeline of the metatitanic acid cooler (3), and comprising a detachable filter element (41) and a temperature sensor (42), the temperature sensor (42) being connected to the acid liquid temperature detection control device, and the filter element (41) being used to filter the acid liquid output from the metatitanic acid cooler (3). 2.根据权利要求1所述的一种偏钛酸冷却装置，其特征在于：所述冷却器管体（31）上还设置有冷却液进口（37）和冷却液出口（38），所述冷却液进口（37）位于冷却器管体（31）的低处，所述冷却液出口（38）位于冷却器管体（31）的高处。2. A titanate cooling device according to claim 1, characterized in that: a coolant inlet (37) and a coolant outlet (38) are also provided on the cooler tube body (31), the coolant inlet (37) is located at a low point of the cooler tube body (31), and the coolant outlet (38) is located at a high point of the cooler tube body (31). 3.根据权利要求1所述的一种偏钛酸冷却装置，其特征在于：所述过滤装置（4）上还设置有旋转沉淀装置（5），所述旋转沉淀装置（5）包括用于刷洗滤芯（41）上截留的结晶体的刷板、呈螺旋状的叶轮以及位于滤芯（41）下方设置的沉淀盒（49），所述叶轮与刷板同轴固定设置。3. A titanate cooling device according to claim 1, characterized in that: the filtering device (4) is also provided with a rotating sedimentation device (5), the rotating sedimentation device (5) comprises a brush plate for brushing crystals trapped on the filter element (41), a spiral impeller and a sedimentation box (49) arranged below the filter element (41), and the impeller is coaxially fixed with the brush plate. 4.根据权利要求1或3所述的一种偏钛酸冷却装置，其特征在于：所述过滤装置（4）与下级管道和酸液出口（33）连接的两端还设置有密封阀结构（6），所述密封阀结构（6）用于过滤装置（4）的更换滤芯（41）过程中的管道密封。4. A titanic acid cooling device according to claim 1 or 3, characterized in that: a sealing valve structure (6) is also provided at both ends of the filter device (4) connected to the lower pipeline and the acid liquid outlet (33), and the sealing valve structure (6) is used for pipeline sealing during the process of replacing the filter element (41) of the filter device (4). 5.根据权利要求4所述的一种偏钛酸冷却装置，其特征在于：所述密封阀结构（6）包括位于管道内设置的阀球（43）、与阀球（43）固定连接的花键杆（44）、露于过滤装置（4）外设置的旋转手柄（45），用于旋转手柄（45）驱动阀球（43）设置的花键轴（46）和若干齿轮结构，所述花键轴（46）与花键杆（44）相匹配传动设置。5. A titanate cooling device according to claim 4, characterized in that: the sealing valve structure (6) includes a valve ball (43) arranged in the pipeline, a spline rod (44) fixedly connected to the valve ball (43), and a rotating handle (45) exposed outside the filtering device (4), and a spline shaft (46) and a plurality of gear structures arranged for the rotating handle (45) to drive the valve ball (43), and the spline shaft (46) and the spline rod (44) are matched with each other in a transmission arrangement.
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