Drying tower for waste acid treatment

Abstract

The utility model discloses a drying tower for waste acid treatment, which comprises a tower body, the top of the tower body is provided with an air outlet, the bottom of the inner cavity of the tower body is provided with a screen, the outer side of the screen is communicated and connected with a discharge port, the top of the inner cavity of the tower body is provided with a filter plate, and the inner wall of the tower body is provided with a connector. A vibration plate is installed on the connector, and a limiting groove is formed in the position, close to the end of the vibration plate, of the inner wall of the tower body. According to the utility model, the vibrating plates which are arranged in a crossed manner are arranged in the tower body to form a flow guide space, and the fan is arranged at the bottom of the inner cavity of the tower body to guide the wind direction, so that liquid atomized by the atomizing head can be blown to the position of the electric heating bar, and is evaporated through high temperature of the electric heating bar; according to the waste acid drying tower, water in waste acid can be evaporated, the waste acid is crystallized on the vibration plate, at the moment, the crystallized waste acid can be vibrated down and accumulated at the bottom of the tower body through vibration of the cam, and the drying efficiency of the waste acid is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying towers, in particular to a drying tower for waste acid treatment. Background Art

[0002] Waste acid, also known as waste sulfuric acid, is produced in industrial production in the processes of nitration, esterification, sulfonation, alkylation, catalysis and gas drying of organic matter, or in the processes of titanium dioxide production, steel pickling and gas drying; and waste acid usually contains a large amount of organic molecules and metal salt ions, and these substances will seriously pollute the natural environment if they are directly discharged, and these substances usually have recycling value, so waste acid liquid is usually treated in a drying tower in industry. The existing drying tower generally injects the waste acid into the tower body, and then heats it to evaporate water to make the waste acid crystallize, so as to achieve drying, but this method is inefficient, and for this reason, a drying tower for waste acid treatment is proposed. Utility Model Content

[0003] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0004] To this end, the technical solution adopted in this utility model is:

[0005] A drying tower for treating waste acid comprises a tower body, wherein an air outlet is arranged on the top of the tower body, a screen is installed at the bottom of the inner cavity of the tower body, a discharge port is connected through the outer side of the screen, a filter plate is installed on the top of the inner cavity of the tower body, a connector is installed on the inner wall of the tower body, a vibration plate is installed on the connector, a limiting groove is provided at the position of the inner wall of the tower body near the end of the vibration plate, a cam is installed on the inner wall of the tower body and at the bottom end near the end of the vibration plate, a pulley is connected to the middle part of the cam, the number of the pulleys is three, a transmission belt is movably connected to the pulley, a feed pipe is penetrated on one side of the middle part of the tower body, a spray pipe is connected to the end of the feed pipe, an atomizing head is arranged on the spray pipe, an electric heating rod is arranged at the position of the feed pipe in the inner cavity of the tower body, and a fan is installed at the bottom of the inner cavity of the tower body.

[0006] Preferably, a protective plate is installed on the outer side of the tower body at the position of the pulley, a motor is installed at a corner of the protective plate, and the output shaft of the motor is fixedly connected to the middle part of one of the pulleys.

[0007] Preferably, a torsion spring is installed at the connection between the connecting head and the vibration plate, the number of the vibration plates is two, and the length of the lower vibration plate is greater than that of the upper vibration plate.

[0008] Preferably, the other end of the spray pipe passes through the side wall of the tower body to communicate with the outside, and the outer end of the spray pipe is connected to an external pipe.

[0009] Preferably, a solenoid valve is provided between the screen and the discharge port, and the mesh holes of the screen are smaller than the mesh holes of the discharge port.

[0010] By adopting the above technical solution, the beneficial effects achieved by the utility model are:

[0011] In the utility model, a flow guide space is formed by arranging cross-arranged vibration plates inside the tower body, and a fan is arranged at the bottom of the inner cavity of the tower body to guide the wind direction, so that the liquid atomized by the atomizing head will be blown to the position of the electric heating rod. After high-temperature evaporation of the electric heating rod, the moisture in the waste acid can be evaporated and the waste acid can be crystallized on the vibration plate. At this time, the crystallized waste acid can be vibrated down by the vibration of the cam and accumulated at the bottom of the tower body, which effectively improves the efficiency of waste acid drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A cross-sectional schematic diagram of an embodiment of the utility model;

[0013] Figure 2 It is a front view schematic diagram of an embodiment of the utility model.

[0014] Reference numerals:

[0015] 101. tower body; 102. air outlet; 103. screen; 104. discharge port; 105. filter plate; 106. protective plate; 107. motor; 108. pulley; 109. transmission belt; 110. cam; 111. connector; 112. vibration plate; 113. limit groove; 114. electric heating rod; 115. feed pipe; 116. spray pipe; 117. atomizing head; 118. external pipe; 119. fan. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0017] A drying tower for waste acid treatment provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings.

[0018] Example:

[0019] Combination Figure 1-2As shown, the utility model provides a drying tower for waste acid treatment, including a tower body 101, the top of the tower body 101 is provided with an air outlet 102, the bottom of the inner cavity of the tower body 101 is installed with a screen 103, the outer side of the screen 103 is connected with a discharge port 104, an electromagnetic valve is provided between the screen 103 and the discharge port 104, and the sieve hole of the screen 103 is smaller than the sieve hole of the discharge port 104, the top of the inner cavity of the tower body 101 is provided with a gas outlet 102, and the bottom of the inner cavity of the tower body 101 is provided with a screen 103, and the outer side of the screen 103 is connected with a discharge port 104, and an electromagnetic valve is provided between the screen 103 and the discharge port 104. A filter plate 105 is installed at the top, and a connecting head 111 is installed on the inner wall of the tower body 101, and a vibration plate 112 is installed on the connecting head 111, and a torsion spring is installed at the connection between the connecting head 111 and the vibration plate 112, the number of the vibration plates 112 is two, the length of the lower vibration plate 112 is greater than the upper vibration plate 112, a limiting groove 113 is provided on the inner wall of the tower body 101 near the end of the vibration plate 112, a cam 110 is installed on the inner wall of the tower body 101 and at the bottom end near the end of the vibration plate 112, the middle part of the cam 110 is connected with a pulley 108, and the number of the pulleys 108 is three, a protective plate 106 is installed on the outer side of the tower body 101 at the position of the pulley 108, a motor 107 is installed at one corner of the protective plate 106, the output shaft of the motor 107 is fixedly connected to the middle part of one of the pulleys 108, and a transmission belt 109 is movably connected to the pulley 108. A feed pipe 115 is provided through one side of the middle of the tower body 101, and the end of the feed pipe 115 is connected to a spray pipe 116. The other end of the spray pipe 116 passes through the side wall of the tower body 101 and is connected to the outside, and the outer end of the spray pipe 116 is connected to an external pipe 118. An atomizing head 117 is provided on the spray pipe 116. An electric heating rod 114 is provided at the position of the feed pipe 115 in the inner cavity of the tower body 101, and a fan 119 is installed at the bottom of the inner cavity of the tower body 101.

[0020] Specifically, the waste acid liquid is atomized by the atomizing head 117, and the atomized acid liquid is blown toward the electric heating rod 114 by the fan 119 to quickly evaporate the water therein and improve the evaporation efficiency of the device. At the same time, an external pipe 118 is provided at the outer end of the spray pipe 116 for external connection to other pipes, so that multiple devices can be connected in series for use, which effectively improves the practicability of the device and further improves the use efficiency of the device.

[0021] The working principle and use process of the utility model are as follows: first, the feed pipe 115 is connected to the waste acid discharge port, and then the power starter is connected, so that the electric heating rod 114 starts to heat the interior of the tower body 101, and at the same time, the fan 119 starts to generate a breeze, so that the airflow converges toward the electric heating rod 114, and is guided by the vibration plate 112 and filtered from the filter plate 105 and discharged to the outside through the air outlet 102, and at the same time, the motor 107 drives the pulley 108 to rotate, and the transmission belt 109 is transmitted, so that the three pulleys 108 rotate synchronously, and the cam 110 is driven to rotate to start to vibrate the vibration plate 112, and the waste acid crystals condensed thereon are vibrated down, and discharged to the outside through the screen 103 and the discharge port 104, and finally the device can be maintained regularly.

[0022] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A drying tower for waste acid treatment, comprising a tower body (101), characterized in that: The top of the tower body (101) is provided with an air outlet (102), the bottom of the inner cavity of the tower body (101) is installed with a screen (103), the outer side of the screen (103) is connected with a discharge port (104), the top of the inner cavity of the tower body (101) is installed with a filter plate (105), and the inner wall of the tower body (101) is installed with a connector (111), a vibration plate (112) is installed on the connector (111), a limiting groove (113) is provided at a position near the end of the vibration plate (112) on the inner wall of the tower body (101), and the bottom of the inner wall of the tower body (101) near the end of the vibration plate (112) A cam (110) is installed, the middle part of the cam (110) is connected to a pulley (108), the number of the pulleys (108) is three, and a transmission belt (109) is movably connected to the pulley (108); a feeding pipe (115) is provided through one side of the middle part of the tower body (101), the end of the feeding pipe (115) is connected to a spray pipe (116), and an atomizing head (117) is provided on the spray pipe (116); an electric heating rod (114) is provided in the inner cavity of the tower body (101) at the position of the feeding pipe (115), and a fan (119) is installed at the bottom of the inner cavity of the tower body (101).

2. A drying tower for waste acid treatment according to claim 1, characterized in that: A protective plate (106) is installed on the outer side of the tower body (101) at the position of the pulley (108), a motor (107) is installed at a corner of the protective plate (106), and an output shaft of the motor (107) is fixedly connected to the middle part of one of the pulleys (108).

3. A drying tower for waste acid treatment according to claim 1, characterized in that: A torsion spring is installed at the connection point between the connector (111) and the vibration plate (112). There are two vibration plates (112), and the lower vibration plate (112) is longer than the upper vibration plate (112).

4. A drying tower for waste acid treatment according to claim 1, characterized in that: The other end of the spray pipe (116) passes through the side wall of the tower body (101) to communicate with the outside, and the outer end of the spray pipe (116) is connected to an external pipe (118).

5. A drying tower for waste acid treatment according to claim 1, characterized in that: An electromagnetic valve is provided between the screen (103) and the discharge port (104), and the screen holes of the screen (103) are smaller than the screen holes of the discharge port (104).

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