Waste heat recovery device in dichloropropene production process

Abstract

The utility model provides a waste heat recovery device in a dichloropropene production process, which relates to the technical field of waste heat recovery equipment and comprises a machine body, a gas inlet pipe, a gas outlet pipe, a water inlet pipe and a water outlet pipe. An adjusting device is arranged at the bottom of the machine body, a protective device is arranged on one side of the machine body, the adjusting device comprises a round rod, the round rod is fixedly connected with the machine body, a plurality of first round through holes are formed in one side of the round rod, and the first round through holes all penetrate through the round rod; by arranging the adjusting device, the placing height of the machine body can be freely adjusted, the situation that the air inlet pipe, the air outlet pipe and an external pipeline are uncomfortable in height due to the fact that the placing height of the machine body deviates, and the air inlet pipe and the air outlet pipe are difficult to connect is reduced, and convenience and flexibility of personnel for adjusting the placing height of the machine body are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery equipment, in particular to a waste heat recovery device. Background Art

[0002] There are actually three types of dichloropropylene, including trans-1,3-dichloropropylene, mixed dichloropropylene and cis-dichloropropylene. The production of dichloropropylene usually adopts the high-temperature chlorination method. The reaction temperature of the high-temperature chlorination method is 470-500°C. The reaction product needs to be rapidly cooled to 50-100°C to remove HCl and propylene, and then the product is obtained by distillation.

[0003] In the production and processing of dichloropropylene, the air inlet and outlet pipes on the waste heat recovery equipment are often assembled with external pipes to allow the product to smoothly enter the body and be discharged, and then the heat of the product is absorbed and converted by the heat exchanger inside the body, so that the heat is transferred to the cooling medium, resulting in a decrease in the temperature of the product and an increase in the temperature of the cooling medium for use by other equipment. However, since the bottom of the existing body lacks a structure for adjusting the height of the body, the height of the air inlet and outlet pipes may not match the external pipes when the body is placed on the ground, making it difficult to connect the air inlet and outlet pipes to the external pipes. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a waste heat recovery device for the production process of dichloropropylene.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waste heat recovery device for a dichloropropylene production process, comprising a body, an air inlet pipe is arranged on one side of the body, an air outlet pipe is arranged on one side of the body, a water inlet pipe is arranged on one side of the body, a water outlet pipe is arranged on one side of the body, an adjusting device is arranged at the bottom of the body, and a protective device is arranged on one side of the body. The adjusting device comprises a round rod, the round rod is fixedly connected to the body, a plurality of first round through holes are opened on one side of the round rod, and the plurality of first round through holes all penetrate the round rod, a screw is arranged inside the first round through hole, a round hole block is fixedly connected to one end of the screw, a screw hole ring is threadedly connected to the surface of the screw, a cylinder is slidably connected to the surface of the round rod, a bottom plate is fixedly connected to one side of the cylinder, a second round through hole is opened on one side of the cylinder, and the second round through hole penetrates the cylinder, the surface size and shape of the screw are adapted to the size and shape of the inner wall of the second round through hole, and the surfaces of the round hole block and the screw hole ring are larger than the inner walls of the first round through hole and the second round through hole.

[0006] The effects achieved by the above components are as follows: by setting the adjusting device, first manually move the cylinder so that the cylinder moves up and down along the surface of the round rod, so that the cylinder drives the bottom plate to move up and down, and when the cylinder moves to the position where the inner wall of the second round through hole coincides with the inner wall of any first round through hole, manually move the round hole block so that the round hole block drives the screw to move, and when the screw moves to the position of inserting into the first round through hole and the second round through hole, manually rotate the screw hole ring so that the screw hole ring moves left and right along the surface of the screw, and when the screw hole ring rotates to the position of extruding the surface of the cylinder, the position of the cylinder is fixed, thereby completing the length adjustment of the cylinder and the round rod and supporting the bottom of the machine body, so as to achieve the adjustment of the placement height of the machine body, reducing the height discomfort between the air inlet pipe and the air outlet pipe and the external pipe caused by the deviation of the placement height of the machine body, causing the difficulty in connecting the two, and improving the convenience and flexibility of personnel in adjusting the placement height of the machine body.

[0007] Preferably, a positioning rod is fixedly connected to one side of the cylinder, and the surface size and shape of the positioning rod are matched with the size and shape of the inner wall of the circular hole block.

[0008] The effect achieved by the above components is: by setting the positioning rod, the positioning rod can be inserted into the inside of the circular hole block to assist in limiting the circular hole block, thereby achieving a limiting effect on the screw rod and reducing the situation where the screw rod rotates when people turn the screw hole ring.

[0009] Preferably, a plurality of grooves are formed on the surface of the screw hole ring, and the plurality of grooves are arranged at equal distances.

[0010] The effect achieved by the above-mentioned components is: by setting the groove, the groove can assist in limiting the hands, thereby improving the stability and convenience of personnel manually rotating the screw hole ring.

[0011] Preferably, a plurality of anti-skid pads are fixedly connected to one side of the bottom plate, and the plurality of anti-skid pads are arranged at equal distances.

[0012] The effect achieved by the above components is: by arranging the anti-skid pad, the anti-skid pad can increase the contact friction between the bottom plate and the ground, and reduce the sliding of the bottom plate when supporting the machine body.

[0013] Preferably, a limiting block is fixedly connected to the inner wall of the cylinder, a limiting groove is provided on one side of the round rod, and the surface of the limiting block is slidably connected to the inner wall of the limiting groove.

[0014] The effect achieved by the above components is: by setting the limit block and the limit groove, the limit block can be located inside the limit groove to assist in limiting the cylinder, thereby reducing the shaking or rotation of the cylinder during the up and down movement.

[0015] Preferably, the protective device comprises a rectangular rod, the rectangular rod is fixedly connected to the machine body, a circular ring is fixedly connected to one side of the rectangular rod, and an intercepting rod is slidably connected to the inner wall of the circular ring.

[0016] The effect achieved by the above components is: by setting up a protective device, first manually move the interception rod, and when the interception rod is moved to the position inserted into the inner part of the ring, the interception rod is located on one side of the machine body to assist in intercepting external objects, thereby reducing the situation in which the machine body is accidentally hit by external objects during use, causing damage to the machine body and affecting its use, thereby improving the safety of the machine body.

[0017] Preferably, one end of the intercepting rod is fixedly connected to a handle, and a plurality of anti-slip protrusions are provided on the inner side of the handle.

[0018] The effect achieved by the above components is: by setting the handle, a person can drive the interception rod to move quickly by manually moving the handle, thereby improving the convenience of the person in plugging and unplugging the interception rod.

[0019] Preferably, one side of the circular ring is fixedly connected with a reinforcing rib, and the reinforcing rib is fixedly connected to the rectangular rod.

[0020] The effect achieved by the above-mentioned components is: by arranging the reinforcing ribs, the reinforcing ribs can increase the strength of the ring and reduce the possibility of the ring breaking during the process of limiting the interception rod.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, the placement height of the machine body can be freely adjusted by setting an adjustment device, thereby reducing the height discomfort between the air inlet pipe and the air outlet pipe and the external pipeline caused by the deviation of the placement height of the machine body, which makes it difficult to connect the two, and improves the convenience and flexibility of personnel in adjusting the placement height of the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a partial structural schematic diagram of the round rod of the utility model;

[0025] Figure 3 It is a partial structural schematic diagram of the cylinder of the utility model;

[0026] Figure 4 It is a partial structural schematic diagram of the intercepting rod of the utility model.

[0027] Legend: 1. Machine body; 2. Air inlet pipe; 3. Air outlet pipe; 4. Water inlet pipe; 5. Water outlet pipe; 6. Adjusting device; 61. Round rod; 62. First round through hole; 63. Screw rod; 64. Screw hole ring; 65. Groove; 66. Round hole block; 67. Limiting groove; 68. Cylinder; 69. Bottom plate; 610. Anti-slip pad; 611. Second round through hole; 612. Positioning rod; 613. Limiting block; 7. Protective device; 71. Rectangular rod; 72. Ring; 73. Intercepting rod; 74. Handle; 75. Reinforcing rib. DETAILED DESCRIPTION

[0028] Reference Figure 1-3 As shown, this embodiment discloses a waste heat recovery device for a dichloropropylene production process, comprising a body 1, an air inlet pipe 2 is arranged on one side of the body 1, an air outlet pipe 3 is arranged on one side of the body 1, a water inlet pipe 4 is arranged on one side of the body 1, a water outlet pipe 5 is arranged on one side of the body 1, an adjusting device 6 is arranged at the bottom of the body 1, and a protective device 7 is arranged on one side of the body 1. The adjusting device 6 comprises a round rod 61, the round rod 61 is fixedly connected to the body 1, and a plurality of first round through holes 62 are opened on one side of the round rod 61, and the plurality of first round through holes 62 are all through The round rod 61 is passed through, and a screw 63 is arranged inside the first round through hole 62. A round hole block 66 is fixedly connected to one end of the screw 63. A screw hole ring 64 is threadedly connected to the surface of the screw 63. A cylinder 68 is slidably connected to the surface of the round rod 61. A bottom plate 69 is fixedly connected to one side of the cylinder 68. A second round through hole 611 is opened on one side of the cylinder 68. The second round through hole 611 passes through the cylinder 68. The surface size and shape of the screw 63 are adapted to the size and shape of the inner wall of the second round through hole 611. The surfaces of the round hole block 66 and the screw hole ring 64 are The adjusting device 6 is provided to manually move the cylinder 68 so that the cylinder 68 moves up and down along the surface of the round rod 61, and the cylinder 68 drives the bottom plate 69 to move up and down. When the cylinder 68 moves to the position where the inner wall of the second round hole 611 coincides with the inner wall of any first round hole 62, the circular hole block 66 is manually moved so that the circular hole block 66 drives the screw 63 to move. When the screw 63 moves to the position where it is inserted into the first round hole 62 and the second round hole 611, the screw 63 is manually turned. The hole ring 64 allows the screw hole ring 64 to move left and right along the surface of the screw rod 63. When the screw hole ring 64 rotates to the surface position of the extrusion cylinder 68, the position of the cylinder 68 is fixed, thereby completing the length adjustment of the cylinder 68 and the round rod 61 and supporting the bottom of the body 1, so as to achieve the adjustment of the placement height of the body 1, reduce the height discomfort between the air inlet pipe 2 and the air outlet pipe 3 and the external pipeline caused by the deviation of the placement height of the body 1, and cause the difficulty of connecting the two, thereby improving the convenience and flexibility of personnel in adjusting the placement height of the body 1.

[0029] Reference Figure 2 and Figure 3As shown, the present embodiment discloses that one side of the cylinder 68 is fixedly connected with a positioning rod 612, and the surface size and shape of the positioning rod 612 are adapted to the size and shape of the inner wall of the circular hole block 66. By setting the positioning rod 612, the positioning rod 612 can be inserted into the interior of the circular hole block 66 to assist in limiting the circular hole block 66, thereby achieving a limiting effect on the screw 63, reducing the rotation of the screw 63 when a person turns the screw hole ring 64. A plurality of grooves 65 are provided on the surface of the screw hole ring 64, and the plurality of grooves 65 are arranged at equal distances. By setting the grooves 65, the grooves 65 can assist in limiting the hands, thereby improving the stability and convenience of a person manually turning the screw hole ring 64.

[0030] Reference Figure 2 and Figure 3 As shown, the present embodiment discloses that a plurality of anti-skid pads 610 are fixedly connected to one side of the bottom plate 69, and the plurality of anti-skid pads 610 are arranged at equal distances. By providing the anti-skid pads 610, the anti-skid pads 610 can increase the contact friction between the bottom plate 69 and the ground, and reduce the sliding of the bottom plate 69 when supporting the machine body 1. A limiting block 613 is fixedly connected to the inner wall of the cylinder 68, and a limiting groove 67 is provided on one side of the round rod 61. The surface of the limiting block 613 is slidably connected to the inner wall of the limiting groove 67. By providing the limiting block 613 and the limiting groove 67, the limiting block 613 can be located inside the limiting groove 67 to assist in limiting the cylinder 68, and reduce the shaking or rotation of the cylinder 68 during the up and down movement.

[0031] Reference Figure 4 As shown, this embodiment discloses a protective device 7 including a rectangular rod 71, which is fixedly connected to the body 1, a circular ring 72 is fixedly connected to one side of the rectangular rod 71, and an intercepting rod 73 is slidably connected to the inner wall of the circular ring 72. By setting the protective device 7, the intercepting rod 73 is first moved manually, and when the intercepting rod 73 moves to a position inserted into the inner part of the circular ring 72, the intercepting rod 73 is located on one side of the body 1 to assist in intercepting external objects, thereby reducing the situation in which the body 1 is accidentally hit by external objects during use, causing damage to the body 1 and affecting the use, thereby improving the safety of the body 1.

[0032] Reference Figure 4 As shown, the present embodiment discloses that one end of the intercepting rod 73 is fixedly connected with a handle 74, and the inner side of the handle 74 is provided with a plurality of anti-slip protrusions. By providing the handle 74, a person can drive the intercepting rod 73 to move quickly by manually moving the handle 74, thereby improving the convenience for the person to plug and unplug the intercepting rod 73. A reinforcing rib 75 is fixedly connected to one side of the circular ring 72, and the reinforcing rib 75 is fixedly connected to the rectangular rod 71. By providing the reinforcing rib 75, the reinforcing rib 75 can increase the strength of the circular ring 72, thereby reducing the possibility of the circular ring 72 breaking during the process of limiting the intercepting rod 73.

[0033] Working principle: First, manually move the cylinder 68 so that the cylinder 68 moves up and down along the surface of the round rod 61, so that the cylinder 68 drives the bottom plate 69 to move up and down. When the cylinder 68 moves to the position where the inner wall of the second round through hole 611 coincides with the inner wall of any first round through hole 62, manually move the round hole block 66 so that the round hole block 66 drives the screw rod 63 to move. When the screw rod 63 moves to the position where it is inserted into the first round through hole 62 and the second round through hole 611, the positioning rod 612 is inserted into the round hole block 66. At this time, manually rotate the screw hole ring 64 so that the screw hole ring 64 moves left and right along the surface of the screw rod 63. When the screw hole ring 64 is rotated to the extrusion When the cylinder 68 is in the surface position, the position of the cylinder 68 is fixed, and then the length adjustment of the cylinder 68 and the round rod 61 is completed and the bottom of the body 1 is supported to achieve the adjustment of the placement height of the body 1. At this time, the air inlet pipe 2, the air outlet pipe 3, the water inlet pipe 4 and the water outlet pipe 5 are connected to the external pipes, so that the product enters the body 1 through the air inlet pipe 2 and is discharged from the air outlet pipe 3, and then the heat of the product is absorbed and converted under the action of the heat exchanger inside the body 1, and the heat is transferred to the cooling medium, so that the temperature of the product is reduced and the temperature of the cooling medium is increased, and then the water flow is heated for use by other equipment.

[0034] First, manually move the handle 74 so that the handle 74 drives the interception rod 73 to move. When the interception rod 73 moves to the inner position of the insertion ring 72, the interception rod 73 is located on one side of the body 1 to assist in intercepting external objects, thereby completing the protection of the body 1.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A waste heat recovery device for a dichloropropylene production process, comprising a body (1), characterized in that: An air inlet pipe (2) is provided on one side of the machine body (1), an air outlet pipe (3) is provided on one side of the machine body (1), a water inlet pipe (4) is provided on one side of the machine body (1), a water outlet pipe (5) is provided on one side of the machine body (1), an adjusting device (6) is provided at the bottom of the machine body (1), a protective device (7) is provided on one side of the machine body (1), the adjusting device (6) comprises a round rod (61), the round rod (61) is fixedly connected to the machine body (1), a plurality of first round through holes (62) are provided on one side of the round rod (61), the plurality of first round through holes (62) all penetrate the round rod (61), a screw (62) is provided inside the first round through hole (62) 3), one end of the screw rod (63) is fixedly connected to a circular hole block (66), the surface of the screw rod (63) is threadedly connected to a screw hole ring (64), the surface of the round rod (61) is slidably connected to a cylinder (68), one side of the cylinder (68) is fixedly connected to a bottom plate (69), one side of the cylinder (68) is provided with a second circular through hole (611), the second circular through hole (611) passes through the cylinder (68), the surface size and shape of the screw rod (63) are compatible with the size and shape of the inner wall of the second circular through hole (611), and the surfaces of the circular hole block (66) and the screw hole ring (64) are larger than the inner walls of the first circular through hole (62) and the second circular through hole (611).

2. A waste heat recovery device for a dichloropropylene production process according to claim 1, characterized in that: A positioning rod (612) is fixedly connected to one side of the cylinder (68), and the surface size and shape of the positioning rod (612) are matched with the size and shape of the inner wall of the circular hole block (66).

3. A waste heat recovery device for a dichloropropylene production process according to claim 2, characterized in that: A plurality of grooves (65) are formed on the surface of the screw hole ring (64), and the plurality of grooves (65) are arranged at equal distances.

4. A waste heat recovery device for a dichloropropylene production process according to claim 3, characterized in that: A plurality of anti-skid pads (610) are fixedly connected to one side of the bottom plate (69), and the plurality of anti-skid pads (610) are arranged at equal distances.

5. A waste heat recovery device for a dichloropropylene production process according to claim 4, characterized in that: The inner wall of the cylinder (68) is fixedly connected to a limiting block (613), one side of the round rod (61) is provided with a limiting groove (67), and the surface of the limiting block (613) is slidably connected to the inner wall of the limiting groove (67).

6. A waste heat recovery device for a dichloropropylene production process according to claim 1, characterized in that: The protective device (7) comprises a rectangular rod (71) which is fixedly connected to the machine body (1); a circular ring (72) is fixedly connected to one side of the rectangular rod (71); and an intercepting rod (73) is slidably connected to the inner wall of the circular ring (72).

7. A waste heat recovery device for a dichloropropylene production process according to claim 6, characterized in that: One end of the intercepting rod (73) is fixedly connected to a handle (74), and a plurality of anti-slip protrusions are provided on the inner side of the handle (74).

8. The waste heat recovery device for the production process of dichloropropylene according to claim 6, characterized in that: A reinforcing rib (75) is fixedly connected to one side of the circular ring (72), and the reinforcing rib (75) is fixedly connected to the rectangular rod (71).

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