Purifying device for producing adblue

Abstract

The utility model relates to the technical field of adblue production equipment, and discloses a purification device for adblue production, which comprises a tank body, a sealing top cover arranged at the top of the tank body, a sealing bottom cover arranged at the bottom of the tank body, and an impurity separation mechanism arranged at the central position in the tank body, the impurity separation mechanism comprises a combined cover slidably connected to the outer side of the inner sealing embedding ring in a sleeving mode, a coarse screen is fixedly installed at the upper end of the inner side wall of the combined cover, and the outer side of the combined cover is slidably connected with a fine screen sleeve in a sleeving mode. According to the utility model, two groups of impurity separation structures are arranged, namely the coarse screen arranged above the discharge chute of the combined cover and the fine screen sleeve glidingly sleeved on the outer side of the discharge chute of the combined cover, so that the raw materials for producing the adblue can be subjected to two-time impurity separation and screening in different directions, and a one-way single-layer impurity separation structure design is adopted differently; and the separation quality and efficiency are high.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle urea production equipment, in particular to a purification device for vehicle urea production. Background Art

[0002] Purification refers to separating impurities from a mixture to improve its purity. Purification, as an important chemical method, plays an important role not only in chemical research, but also in chemical production. Many important chemical research and chemical production are based on purification. At present, purification equipment is needed in the production of automotive urea.

[0003] The existing purification device for automotive urea production still has the following problems when in use: the screening structure of the purification mechanism for automotive urea production mostly adopts a unidirectional single-layer impurity separation structure design, and the separation quality and efficiency are low when separating impurities in raw materials for automotive urea production. At the same time, the overall device components are inconvenient to disassemble and assemble, which is not conducive to convenient disassembly, cleaning and maintenance of the impurity separation mechanism. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a purification device for producing automotive urea, which solves the problems raised by the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a purification device for the production of automotive urea, comprising a tank body, a sealed top cover is arranged on the top of the tank body, a sealed bottom cover is arranged on the bottom of the tank body, an impurity separation mechanism is arranged at the center position of the tank body, the impurity separation mechanism comprises a combined cover slidably sleeved on the outside of an inner sealing chimeric ring, a coarse screen is fixedly installed on the upper end of the inner side wall of the combined cover, and a fine screen sleeve is slidably sleeved on the outside of the combined cover.

[0008] As a further solution of the utility model: the sealing top cover includes a top engaging cover body slidably installed at the top opening of the tank body, the sealing bottom cover includes a threaded cover body threadedly connected to the bottom opening of the tank body, a group of two sealing engaging rings are fixedly connected in a concentric circle at the center position of the top wall of the threaded cover body, a group of two sealing engaging rings include an inner sealing engaging ring arranged on the inner side and an outer sealing engaging ring arranged on the outer side, the impurity separation mechanism is embedded and installed between the inner sealing engaging ring and the outer sealing engaging ring, a plurality of discharge troughs are opened in a circular shape with equal distances below the inner side wall of the combination cover, the coarse screen is located above the discharge trough, and the fine screen sleeve is slidably sleeved on the inner side of the outer sealing engaging ring.

[0009] As a further solution of the utility model: the threaded cover body is located outside the outer sealing chimeric ring and is provided with a plurality of discharge holes in an annular shape with equal distances, and a discharge conduit is fixedly connected to the bottom wall of the threaded cover body at the opening of each discharge hole.

[0010] As a further solution of the utility model: a feed hole is opened at the center of the top embedded cover body, and a feed conduit is fixedly connected to the top wall of the top embedded cover body and located at the feed hole.

[0011] As a further solution of the utility model: the upper end of the annular outer wall of the tank body is symmetrically fixedly connected to two connecting seats, and the bottom wall of the connecting seat is fixedly connected to a group of support rods. The two groups of support rods are symmetrically arranged, each group of support rods has two support rods and the bottom wall is fixedly connected to the same base.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, two groups of impurity separation structures are provided, namely, a coarse screen arranged above the combined cover discharge trough, and a fine screen sleeve slidably sleeved on the outer side of the combined cover discharge trough, so that the raw materials for the production of automotive urea can be separated and screened twice in different directions for impurities, and the unidirectional single-layer impurity separation structure design is adopted, and the separation quality and efficiency are higher.

[0014] 2. In the utility model, a sealing cover that can be detached from top to bottom is provided, and a group of sealing interlocking rings are provided on the top of the bottom sealing cover. The impurity separation mechanism is interlocked and installed in the group of sealing interlocking rings. The overall device assembly is easy to disassemble and assemble, and it is convenient to disassemble, clean and maintain the impurity separation mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall three-dimensional Figure 1 ;

[0016] Figure 2 The overall three-dimensional Figure 2 ;

[0017] Figure 3 It is a three-dimensional diagram of the overall internal structure of the utility model;

[0018] Figure 4 It is a disassembled stereoscopic diagram of the overall internal structural components of the utility model.

[0019] In the figure: 1. tank body; 2. connecting seat; 3. support rod; 4. base; 5. sealed bottom cover; 6. sealed top cover; 7. impurity separation mechanism; 51. threaded cover body; 52. inner sealing interlocking ring; 53. outer sealing interlocking ring; 54. discharge conduit; 61. top interlocking cover body; 62. feed conduit; 71. combination cover; 72. coarse screen; 73. fine screen sleeve. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figures 1 to 4 In the embodiment of the utility model, a purification device for the production of automotive urea includes a tank body 1, a sealed top cover 6 is arranged on the top of the tank body 1, a sealed bottom cover 5 is arranged on the bottom of the tank body 1, and an impurity separation mechanism 7 is arranged at the center position of the tank body 1. The impurity separation mechanism 7 includes a combined cover 71 slidably sleeved on the outside of the inner sealing interlocking ring 52, a coarse screen 72 is fixedly installed on the upper end of the inner side wall of the combined cover 71, and a fine screen sleeve 73 is slidably sleeved on the outer side of the combined cover 71. Two sets of impurity separation structures are arranged as a whole, namely, the coarse screen 72 is arranged above the discharge trough of the combined cover 71, and the fine screen sleeve 73 is slidably sleeved on the outer side of the discharge trough of the combined cover 71, which can perform two impurity separation and screening in different directions on the raw materials for the production of automotive urea, and adopt a unidirectional single-layer impurity separation structure design, and its separation quality and efficiency are higher.

[0022] The sealing top cover 6 includes a top engaging cover body 61 slidably mounted at the top opening of the tank body 1, and the sealing bottom cover 5 includes a threaded cover body 51 threadedly connected to the bottom opening of the tank body 1. A group of two sealing engaging rings are fixedly connected in a concentric circle at the center position of the top wall of the threaded cover body 51. The group of two sealing engaging rings includes an inner sealing engaging ring 52 arranged on the inner side and an outer sealing engaging ring 53 arranged on the outer side. The impurity separation mechanism 7 is embedded and installed between the inner sealing engaging ring 52 and the outer sealing engaging ring 53. A plurality of discharge grooves are provided in an annular shape with equal distances below the inner side wall of the combination cover 71. The coarse screen 72 is located above the discharge groove, and the fine screen sleeve 73 is slidably sleeved on the inner side of the outer sealing engaging ring 53. The whole is provided with a sealing cover that can be detached from top to bottom, and a group of sealing engaging rings are provided at the top of the bottom sealing cover. The impurity separation mechanism 7 is embedded and installed in a group of sealing engaging rings. The overall device assembly is easy to disassemble and assemble, and it is convenient to disassemble, clean and maintain the impurity separation mechanism 7.

[0023] The threaded cover 51 is located outside the outer sealing chimeric ring 53 and has multiple discharge holes in a circular shape and at equal distances, and a discharge conduit 54 is fixedly connected to the bottom wall of the threaded cover 51 at the opening of each discharge hole, and the purified automotive urea production raw materials in the tank body 1 can be discharged through the four discharge conduits 54.

[0024] A feed hole is provided at the center of the top embedded cover body 61 , and a feed conduit 62 is fixedly connected to the top wall of the top embedded cover body 61 at the feed hole, through which the raw materials for producing automotive urea to be purified can be added to the device.

[0025] Two connecting seats 2 are symmetrically fixedly connected to the upper end of the annular outer wall of the tank body 1, and a group of support rods 3 are fixedly connected to the bottom wall of the connecting seat 2. The two groups of support rods 3 are symmetrically arranged, each group of support rods 3 has two and the bottom wall is fixedly connected to the same base 4, and the overall device can be supported, placed and arranged by the bases 4 on both sides.

[0026] The working principle of the utility model is as follows: the raw materials for the production of automotive urea to be purified can be added to the device through the feed conduit 62, and the raw materials for the production of automotive urea to be purified are placed in the combination cover 71 after entering the tank body 1. Two sets of impurity separation structures are arranged as a whole, namely, a coarse screen 72 arranged above the discharge trough of the combination cover 71, and a fine screen sleeve 73 slidably sleeved on the outer side of the discharge trough of the combination cover 71, so that the raw materials for the production of automotive urea can be separated and screened for impurities twice in different directions, and the unidirectional single-layer impurity separation structure design is adopted, and the separation quality and efficiency are higher. The raw materials for the production of automotive urea after impurity separation and purification are located on the outer side of the fine screen sleeve 73, and can be discharged through four discharge holes at this time, that is, the purified raw materials for the production of automotive urea in the tank body 1 can be discharged through four discharge conduits 54.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A purification device for producing automotive urea, comprising a tank body (1), the top of the tank body (1) being provided with a sealed top cover (6), the bottom of the tank body (1) being provided with a sealed bottom cover (5), and an impurity separation mechanism (7) being provided at the center of the tank body (1); Features: The sealed bottom cover (5) comprises a threaded cover body (51) threadedly connected to the bottom opening of the tank body (1), and a set of two sealing chimeric rings are fixedly connected in a concentric circle at the center of the top wall of the threaded cover body (51); A set of two sealing interlocking rings comprises an inner sealing interlocking ring (52) arranged on the inner side and an outer sealing interlocking ring (53) arranged on the outer side, and the impurity separation mechanism (7) is interlocked and installed between the inner sealing interlocking ring (52) and the outer sealing interlocking ring (53); The impurity separation mechanism (7) comprises a combined cover (71) slidably sleeved on the outside of the inner sealing chimeric ring (52), a coarse screen (72) being fixedly mounted on the upper end of the inner side wall of the combined cover (71), and a fine screen sleeve (73) being slidably sleeved on the outside of the combined cover (71).

2. A purification device for producing automotive urea according to claim 1, characterized in that: A plurality of discharge slots are provided at equal distances in a circular shape at the bottom of the inner side wall of the combined cover (71), and the coarse screen (72) is located above the discharge slots.

3. The purification device for producing automotive urea according to claim 1, characterized in that: The fine screen sleeve (73) is slidably sleeved on the inner side of the outer sealing chimeric ring (53).

4. The purification device for producing automotive urea according to claim 1, characterized in that: The threaded cover body (51) is located outside the outer sealing chimeric ring (53) and is provided with a plurality of discharge holes in an annular shape and at equal distances, and a discharge conduit (54) is fixedly connected to the bottom wall of the threaded cover body (51) at the opening of each discharge hole.

5. The purification device for producing automotive urea according to claim 1, characterized in that: The sealing top cover (6) comprises a top embedded cover body (61) slidably mounted at the top opening of the tank body (1), a feed hole being provided at the center of the top embedded cover body (61), and a feed conduit (62) being fixedly connected to the top wall of the top embedded cover body (61) and located at the feed hole.

6. The purification device for producing automotive urea according to claim 1, characterized in that: The upper end of the annular outer side wall of the tank body (1) is symmetrically fixedly connected to two connection seats (2), and the bottom wall of the connection seat (2) is fixedly connected to a group of support rods (3).

7. A purification device for producing automotive urea according to claim 6, characterized in that: The two groups of support rods (3) are symmetrically arranged, each group of support rods (3) consists of two support rods, and the bottom walls are fixedly connected to the same base (4).

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