Device convenient for recovering coal tar

Abstract

The utility model relates to the technical field of coal tar recovery, discloses a device convenient for recovering coal tar, and solves the problems of poor extrusion effect and low coal tar recovery efficiency caused by the fact that impurities remain on an extrusion component in a conical spiral extrusion process due to the fact that the impurities remain on the coal tar. Through the arrangement of the recycling box, the connecting pipe, the mounting plate, the fixing rod, the spring, the filter screen and the notch, coal gas enters the recycling box from the gas inlet pipe, the spring makes contact with the fixing rod and is squeezed, elastic force generated by squeezing can clamp and fix the fixing rod, the filter screen can filter residues of coal tar, and when residues on the filter screen need to be cleaned, the spring is squeezed, and the filter screen can filter the residues of the coal tar. At the moment, the fixing rod is pulled out, so that the filter screen can be taken out from the notch, and the filter screen is cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of coal tar recovery, in particular to a device for recovering coal tar. Background Art

[0002] Coal tar is an important chemical raw material and a liquid product extracted from coal in the process of producing coke. It is usually obtained through the dry distillation or pyrolysis of coal. Coal tar is a complex mixture, the main components of which include aromatic hydrocarbons such as benzene, toluene, and xylene, as well as other organic substances such as phenols, alcohols, and ketones. It is often used in the production of dyes, pesticides, synthetic resins and other products. Coal tar production needs to be recycled.

[0003] In the existing technology, there is a device for recovering coal tar with application number 202220997226.3. The utility model discloses a device for recovering coal tar, including an inlet and outlet assembly, an extrusion assembly and a power assembly. The extrusion assembly is an extrusion assembly with a conical spiral structure. The extrusion assembly is located inside the inlet and outlet assembly. The power assembly is connected to the driving end of the extrusion assembly. Compared with the prior art, the utility model can improve the dehydration efficiency of coal tar through the conical spiral extrusion structure, and can be processed continuously, thereby improving work efficiency. It is easy to use and has the value of promotion and application.

[0004] However, in this utility model, impurities remain in the coal tar, and during the conical spiral extrusion process, impurities remain on the extrusion components, resulting in poor extrusion effect and reduced efficiency in recovering coal tar. Utility Model Content

[0005] The utility model aims to provide a device for recovering coal tar, and adopts the device to work, so as to solve the problem that impurities remain in the coal tar, and impurities remain on the extrusion components during the conical spiral extrusion process, resulting in poor extrusion effect and reduced efficiency of coal tar recovery.

[0006] To achieve the above object, the utility model provides the following technical solution: a device for recovering coal tar, comprising a recovery box, an air inlet pipe is arranged on one side of the recovery box, an air pipe is arranged inside the recovery box, and a connecting pipe is connected to one side of the air pipe;

[0007] A filter is movably connected to the inner wall of the connecting pipe, a slot is provided on one side of the connecting pipe, a fixing rod is provided on one side of the filter, the fixing rod extends to the outside of the connecting pipe, a mounting plate is provided on one side of the connecting pipe, two groups of mounting plates are provided, and springs are provided on one side of the two groups of mounting plates.

[0008] Furthermore, an air inlet is provided on one side of the recovery box, the air inlet pipe is connected with the air pipe through the air inlet, and a box door is provided on one side of the recovery box.

[0009] Furthermore, a cooling pipe is sleeved on the outer surface of the air pipe, a cooling box is arranged on the inner wall of the recovery box, and a water pump is arranged on the inner wall of the cooling box.

[0010] Furthermore, a water pipe A is provided at the water outlet of the water pump, an air cooler is provided on the inner wall of the cooling box, and a water pipe B is provided on one side of the cooling box.

[0011] Furthermore, one end of the water pipe A is connected to the cooling pipe, and one end of the water pipe B is connected to the cooling pipe.

[0012] Furthermore, a telescopic rod is provided on the inner wall of the connecting pipe, a motor is provided on one side of the telescopic rod, a threaded rod is provided on the output end of the motor, and a material receiving box is provided on the inner wall of the recovery box.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model provides a device for recovering coal tar. Through the arrangement of a recovery box, a connecting pipe, a mounting plate, a fixing rod, a spring, a filter screen and a notch, the coal gas enters the recovery box from the air inlet pipe, the spring contacts and is squeezed with the fixing rod, the elastic force generated by the squeezing can clamp and fix the fixing rod, the filter screen can filter the residues remaining in the coal tar, and when the residues on the filter screen need to be cleaned, the spring is squeezed to make the spring disengage from the fixing rod, at this time the fixing rod is pulled out so that the filter screen can be taken out from the notch, and the filter screen is cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 The internal structure of the recycling box of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 3 The internal structure of the recycling box of the utility model is shown in FIG. Figure 2 ;

[0018] Figure 4 This is a schematic diagram of the internal structure of the cooling box of the utility model;

[0019] Figure 5 It is a half-section view of the connecting pipe of the utility model.

[0020] In the figure: 1. Recovery box; 11. Air inlet; 2. Air inlet pipe; 3. Cooling box; 31. Water pump; 32. Water pipe A; 33. Air cooler; 4. Air pipe; 5. Connecting pipe; 51. Mounting plate; 52. Fixing rod; 53. Spring; 54. Filter; 55. Notch; 56. Threaded rod; 57. Motor; 58. Telescopic rod; 6. Cooling pipe; 7. Receiving box; 8. Water pipe B; 9. Box door. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0023] Combination Figure 1 A device for recovering coal tar includes a recovery box 1, one side of the recovery box 1 is fixedly connected to an air inlet pipe 2, the inside of the recovery box 1 is fixedly connected to an air pipe 4, and one side of the air pipe 4 is connected to a connecting pipe 5.

[0024] The utility model is further described below in conjunction with embodiments.

[0025] Embodiment 1:

[0026] See also Figure 1 , Figure 3 and Figure 5 A filter screen 54 is movably connected to the inner wall of the connecting pipe 5, a slot 55 is opened on one side of the connecting pipe 5, a fixing rod 52 is fixedly connected to one side of the filter screen 54, the fixing rod 52 extends to the outside of the connecting pipe 5, a mounting plate 51 is fixedly connected to one side of the connecting pipe 5, and the mounting plate 51 is fixedly connected to two groups, and a spring 53 is fixedly connected to one side of the two groups of mounting plates 51.

[0027] Specifically, the coal gas enters the recovery box 1 from the air intake pipe 2, the spring 53 contacts the fixed rod 52 and is squeezed, the elastic force generated by the squeezing can clamp and fix the fixed rod 52, the filter 54 can filter the residue left by the coal tar, and when the residue on the filter 54 needs to be cleaned, the spring 53 is squeezed to make the spring 53 disengage from the fixed rod 52, and the fixed rod 52 is pulled out at this time, so that the filter 54 can be taken out from the slot 55, and the filter 54 is cleaned.

[0028] Embodiment 2:

[0029] See also Figure 1-Figure 5An air inlet 11 is provided on one side of the recovery box 1, and the air inlet pipe 2 is connected with the air pipe 4 through the air inlet 11. A box door 9 is fixedly connected to one side of the recovery box 1, and a cooling pipe 6 is sleeved on the outer surface of the air pipe 4. The inner wall of the recovery box 1 is fixedly connected to the cooling box 3, and the inner wall of the cooling box 3 is fixedly connected to a water pump 31, and the water outlet end of the water pump 31 is fixedly connected to a water pipe A32, and the inner wall of the cooling box 3 is fixedly connected to a cold air fan 33. A water pipe B8 is fixedly connected to one side of the cooling box 3, one end of the water pipe A32 is connected to the cooling pipe 6, and one end of the water pipe B8 is connected to the cooling pipe 6. A telescopic rod 58 is fixedly connected to the inner wall of the connecting pipe 5, and a motor 57 is fixedly connected to one side of the telescopic rod 58, and a threaded rod 56 is fixedly connected to the output end of the motor 57. The inner wall of the recovery box 1 is fixedly connected to a material receiving box 7.

[0030] Specifically, the cooling box 3 is filled with cooling water, and the operation of the air cooler 33 can cool the cooling water. The operation of the water pump 31 can transport the cooling water in the cooling box 3 to the cooling pipe 6. The cooling pipe 6 and the gas pipe 4 are disconnected to cool the coal gas, so that the coal gas is converted into coal tar. The heated water in the cooling pipe 6 can enter the cooling box 3 from the water pipe B8, and is cooled by the cooling box 3, thereby achieving the cooling of the cooling water. The telescopic rod 58 is extended, and the operation of the motor 57 drives the threaded rod 56 to rotate, squeezing the coal tar into the receiving box 7. When the coal tar needs to be taken out, the box door 9 is opened to take out the receiving box 7.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for recovering coal tar, comprising a recovery box (1), characterized in that: An air inlet pipe (2) is provided on one side of the recovery box (1), an air pipe (4) is provided inside the recovery box (1), and a connecting pipe (5) is connected to one side of the air pipe (4); A filter screen (54) is movably connected to the inner wall of the connecting pipe (5), a notch (55) is provided on one side of the connecting pipe (5), a fixing rod (52) is provided on one side of the filter screen (54), the fixing rod (52) extends to the outside of the connecting pipe (5), a mounting plate (51) is provided on one side of the connecting pipe (5), two groups of the mounting plates (51) are provided, and springs (53) are provided on one side of the two groups of mounting plates (51).

2. The device for recovering coal tar according to claim 1, characterized in that: An air inlet (11) is provided on one side of the recovery box (1), the air inlet pipe (2) is connected to the air pipe (4) through the air inlet (11), and a box door (9) is provided on one side of the recovery box (1).

3. The device for recovering coal tar according to claim 1, characterized in that: The outer surface of the air pipe (4) is sleeved with a cooling pipe (6), the inner wall of the recovery box (1) is provided with a cooling box (3), and the inner wall of the cooling box (3) is provided with a water pump (31).

4. The device for recovering coal tar according to claim 3, characterized in that: A water pipe A (32) is provided at the water outlet of the water pump (31), a cooling fan (33) is provided on the inner wall of the cooling box (3), and a water pipe B (8) is provided on one side of the cooling box (3).

5. The device for recovering coal tar according to claim 4, characterized in that: One end of the water pipe A (32) is connected to the cooling pipe (6), and one end of the water pipe B (8) is connected to the cooling pipe (6).

6. The device for recovering coal tar according to claim 1, characterized in that: The inner wall of the connecting pipe (5) is provided with a telescopic rod (58), one side of the telescopic rod (58) is provided with a motor (57), the output end of the motor (57) is provided with a threaded rod (56), and the inner wall of the recovery box (1) is provided with a material receiving box (7).

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