Modularized delay bed

Abstract

The utility model relates to a modularized delay bed, and belongs to the technical field of delay beds. Comprising a plurality of delay bed modules which are sequentially connected, each delay bed module comprises a plurality of delay bed units which are sequentially connected, each delay bed unit comprises a tank body, a feeding channel is formed in the top of each tank body, a first sealing cover is arranged at an opening of each feeding channel, and a discharging assembly is connected to the bottom of each tank body. A plurality of supporting legs are fixedly connected to the peripheral wall of the tank body, an air inlet pipe is connected to the outer side wall of the feeding channel, an air outlet pipe is arranged at the top of the tank body, and the air outlet pipe of each delay bed unit is connected to the air inlet pipe of the adjacent delay bed unit through a first connecting pipe; and the air outlet pipe of the last delay bed unit in the delay bed module is connected to the air inlet pipe of the first delay bed unit in the adjacent delay bed module through a second connecting pipe. According to the utility model, the problem of low space utilization rate of the delay bed in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to a modular delay bed, belonging to the technical field of delay beds. Background Technique

[0002] Waste gas treatment equipment is mainly used for purifying waste gas generated by industry. For some special waste gases such as hydrogen-containing radioactive gas generated after nuclear reaction, activated carbon is needed to retain and decay radioactive krypton (Kr) and xenon (Xe) in the waste gas to ensure that the waste gas is discharged into the atmosphere without radioactivity.

[0003] After retrieval, an assembled delay bed for waste gas delay treatment equipment disclosed in a Chinese patent with the publication number CN216572330U has the following technical key points: including a "U"-shaped combination body and an inverted "U"-shaped top cylinder. A plurality of combination bodies are arranged in equal-spacing alignment. The combination body is composed of a "U"-shaped bottom cylinder and vertical cylinders connected to the two cylinder openings of the bottom cylinder. Adjacent two combination bodies are connected through the top cylinder. The two cylinder openings of the top cylinder are respectively connected to the top cylinder openings of one vertical cylinder on the front and back combination bodies. The vertical cylinder is connected and fixed to the bottom cylinder and the top cylinder through a flange plate structure; an air inlet pipe and an air outlet pipe are respectively arranged at the top of the first and the last vertical cylinders along the waste gas flow direction, and a filling pipe is arranged at the top of the top cylinder.

[0004] In the above solution, activated carbon is filled in an S-shaped cylinder body, but its structure results in low space utilization rate.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Content of the Utility Model

[0006] The technical problem to be solved by the utility model is to provide a modular delay bed, which solves the problem of low space utilization rate of the delay bed in the prior art.

[0007] The technical problem to be solved by the utility model is achieved by adopting the following technical solutions:

[0008] A modular delay bed includes a number of sequentially connected delay bed modules. Each delay bed module includes a number of sequentially connected delay bed units. The delay bed unit includes a tank body. An inlet channel is arranged at the top of the tank body. A first sealing cover is arranged at the opening of the inlet channel. A discharge assembly is connected to the bottom of the tank body. A number of supporting feet are fixedly connected to the peripheral wall of the tank body. An air inlet pipe is connected to the outer side wall of the inlet channel. An air outlet pipe is arranged at the top of the tank body. The air outlet pipe of the delay bed unit is connected to the air inlet pipe of the adjacent delay bed unit through a first connecting pipe. The air outlet pipe of the last delay bed unit in the delay bed module is connected to the air inlet pipe of the first delay bed unit in the adjacent delay bed module through a second connecting pipe.

[0009] The present utility model is further configured such that: a first stop valve is provided on the first connecting pipe, and a second stop valve is provided on the second connecting pipe.

[0010] The present utility model is further configured such that: the air outlet pipe and the air inlet pipe are spaced 90° along the circumferential direction of the tank body. A plurality of delay bed units in the same delay bed module are evenly distributed in a matrix, and a plurality of the delay bed modules are evenly distributed in a matrix.

[0011] The present utility model is further configured such that: a support member is provided between two adjacent delay bed units in the same delay bed module. The support member includes a plurality of support pipes fixedly connected between the tank bodies of the two adjacent delay bed units, and the plurality of support pipes are evenly distributed in the vertical direction.

[0012] The present utility model is further configured such that: a partition cylinder is coaxially arranged inside the tank body. A space is provided between the outer wall of the partition cylinder and the inner wall of the tank body, and they are fixedly connected by a plurality of fixing plates. The top end and the bottom end of the partition cylinder are both spaced from the top and bottom of the inner wall of the tank body. The top end of the partition cylinder is provided with a closed end to form a feeding port, and a second sealing cover is provided at the feeding port. The air outlet pipe extends to the top of the partition cylinder and communicates with the inside of the partition cylinder.

[0013] The present utility model is further configured such that: sampling assemblies are provided on the circumferential wall of the tank body at positions corresponding to the top and bottom of the partition cylinder in the vertical direction. The sampling assembly includes a sampling pipe connected to the side wall of the tank body and a third sealing cover provided at the end of the sampling pipe away from the tank body. The end of the sampling pipe away from the tank body is inclined upward.

[0014] The present utility model is further configured such that: the discharging assembly includes a blanking pipe connected to the bottom of the tank body and a U-shaped pipe connected to the bottom end of the blanking pipe. The U-shaped pipe includes a first horizontal section and a second horizontal section, and a bent section connecting the first horizontal section and the second horizontal section. The blanking pipe communicates with the first horizontal section. The second horizontal section is located obliquely above the first horizontal section. End caps are provided at the ends of the first horizontal section and the second horizontal section away from the bent section. A drain pipe is provided on the lower side of the first horizontal section, and a drain valve is provided on the drain pipe.

[0015] The beneficial effects of the present utility model are as follows:

[0016] 1. Through the cooperation of a plurality of delay bed modules and a plurality of delay bed units, the space utilization rate is greatly improved. Moreover, by assembling and cooperating with the same delay bed units to form delay bed modules, and through the connection of the delay bed modules, free combination can be carried out according to the actual working conditions, and the applicability is higher;

[0017] 2. By arranging a support between two adjacent delay bed units, the delay bed module is made more stable;

[0018] 3. Through the cooperation of the tank body and the partition cylinder, the partition cylinder forms a U-shaped circuit inside the tank body. When air enters the tank body, the air flow passes through the top of the tank body, the bottom of the tank body and then back to the top of the tank body, with a longer path, better delay effect and higher space utilization rate. When loading activated carbon, by opening the first sealing cover and the second sealing cover, the activated carbon can be loaded into the tank body and the partition cylinder from the feeding channel, which is convenient for operation;

[0019] 4. By arranging sampling components at the top and bottom of the tank body, it is convenient to sample the gas and activated carbon inside the tank body;

[0020] 5. By arranging a discharging component at the bottom of the tank body, when discharging the activated carbon in the tank body, open the two end covers on the U-shaped pipe and introduce air flow into the second horizontal section. Through the pressure difference when the air flow passes through the first horizontal section, the activated carbon in the tank body can be carried out, and the discharging efficiency is higher. Description of the Drawings

[0021] Figure 1 It is a schematic diagram of the layout of the delay bed module of the present utility model.

[0022] Figure 2 It is a schematic diagram of the layout of the delay bed module of the present utility model.

[0023] Figure 3 It is a partial cross-sectional view of the layout of the delay bed module of the present utility model.

[0024] Figure 4 It is a schematic diagram of the layout of the delay bed unit of the present utility model.

[0025] Figure 5 It is a schematic diagram of the structure of the discharging component part of the present utility model.

[0026] In the figure: 1, delay bed module; 2, delay bed unit; 3, tank body; 4, feeding channel; 5, first sealing cover; 6, support leg; 7, air inlet pipe; 8, air outlet pipe; 9, first connecting pipe; 10, second connecting pipe; 11, first stop valve; 12, second stop valve; 13, support; 14, support pipe; 15, partition cylinder; 16, fixing plate; 17, feeding port; 18, second sealing cover; 19, sampling component; 20, sampling pipe; 21, third sealing cover; 22, discharging component; 23, discharging pipe; 24, U-shaped pipe; 25, first horizontal section; 26, second horizontal section; 27, bending section; 28, end cover; 29, drain pipe; 30, drain valve. Detailed Embodiments

[0027] In order to clearly understand the technical means, creative features, achieved objectives and effects of the present utility model, the present utility model will be further described below in conjunction with specific illustrations.

[0028] As Figures 1 - 5 shown, a modular delay bed includes a number of delay bed modules 1 connected in sequence. Each delay bed module 1 includes a number of delay bed units 2 connected in sequence. A number of delay bed units 2 located in the same delay bed module 1 are evenly distributed in a matrix, and a number of delay bed modules 1 are evenly distributed in a matrix.

[0029] The delay bed unit 2 includes a tank body 3. A feeding channel 4 is provided at the top of the tank body 3. A first sealing cover 5 is provided at the opening of the feeding channel 4. A number of support feet 6 are fixedly connected to the peripheral wall of the tank body 3. An air inlet pipe 7 is connected to the outer side wall of the feeding channel 4. An air outlet pipe 8 is provided at the top of the tank body 3. The air outlet pipe 8 and the air inlet pipe 7 are spaced 90° along the circumferential direction of the tank body 3.

[0030] The air outlet pipe 8 of the delay bed unit 2 is connected to the air inlet pipe 7 of the adjacent delay bed unit 2 through a first connecting pipe 9. The air outlet pipe 8 of the last delay bed unit 2 in the delay bed module 1 is connected to the air inlet pipe 7 of the first delay bed unit 2 in the adjacent delay bed module 1 through a second connecting pipe 10. A first stop valve 11 is provided on the first connecting pipe 9, and a second stop valve 12 is provided on the second connecting pipe 10.

[0031] A support member 13 is provided between two adjacent delay bed units 2 located in the same delay bed module 1. The support member 13 includes a number of support pipes 14 fixedly connected between the tank bodies 3 of two adjacent delay bed units 2. A number of support pipes 14 are evenly distributed in the vertical direction, making the delay bed module 1 more stable.

[0032] A partition cylinder 15 is coaxially arranged inside the tank body 3. There is a gap between the outer wall of the partition cylinder 15 and the inner wall of the tank body 3 and they are fixedly connected through a number of fixing plates 16. The top end and the bottom end of the partition cylinder 15 are both spaced from the top and bottom of the inner wall of the tank body 3. The top end of the partition cylinder 15 is provided with a closed end and forms a feeding port 17. A second sealing cover 18 is provided at the feeding port 17. The air outlet pipe 8 extends to the top of the partition cylinder 15 and is communicated with the inside of the partition cylinder 15.

[0033] Through the cooperation of the tank body 3 and the partition cylinder 15, the partition cylinder 15 forms a U-shaped loop inside the tank body 3. When air enters the inside of the tank body 3, the air flow passes through the top of the tank body 3, the bottom of the tank body 3 and then to the top of the tank body 3, with a longer path, better delay effect and higher space utilization rate. When loading activated carbon, by opening the first sealing cover 5 and the second sealing cover 18, the activated carbon can be loaded into the inside of the tank body 3 and the partition cylinder 15 from the feeding channel 4, which is convenient for operation.

[0034] Sampling assemblies 19 are provided on the peripheral wall of the tank body 3 at positions corresponding to the top and bottom of the partition cylinder 15 in the vertical direction. The sampling assembly 19 includes a sampling pipe 20 connected to the side wall of the tank body 3 and a third sealing cover 21 provided at one end of the sampling pipe 20 away from the tank body 3. One end of the sampling pipe 20 away from the tank body 3 is inclined upward. By providing the sampling assemblies 19 at the top and bottom of the tank body 3, it is convenient to sample the gas and activated carbon in the tank body 3.

[0035] A discharging assembly 22 is connected to the bottom of the tank body 3. The discharging assembly 22 includes a blanking pipe 23 connected to the bottom of the tank body 3 and a U-shaped pipe 24 connected to the bottom end of the blanking pipe 23. The U-shaped pipe includes a first horizontal section 25 and a second horizontal section 26 and a bending section 27 connecting the first horizontal section 25 and the second horizontal section 26. The blanking pipe 23 communicates with the first horizontal section 25. The second horizontal section 26 is located obliquely above the first horizontal section 25. End caps 28 are provided at one ends of the first horizontal section 25 and the second horizontal section 26 away from the bending section 27. A drain pipe 29 is provided on the lower side of the first horizontal section 25, and a drain valve 30 is provided on the drain pipe 29.

[0036] When discharging the activated carbon in the tank body 3, open the two end caps 28 on the U-shaped pipe 24 and introduce air flow into the second horizontal section 26. Through the pressure difference when the air flow passes through the first horizontal section 25, the activated carbon in the tank body 3 can be carried out, and the discharging efficiency is higher.

[0037] The implementation principle of the present utility model is as follows:

[0038] Through the cooperation of a plurality of delay bed modules 1 and a plurality of delay bed units 2, the space utilization rate is greatly improved. And by assembling and cooperating with the same delay bed units 2, the delay bed modules 1 are formed. And through the connection of the delay bed modules 1, they can be freely combined according to the actual working conditions, and the applicability is higher.

[0039] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A modular delay bed, characterized in that: It includes a number of serially connected delay bed modules (1), each of the delay bed modules (1) includes a number of serially connected delay bed units (2), the delay bed unit (2) includes a tank body (3), a feeding channel (4) is provided at the top of the tank body (3), a first sealing cover (5) is provided at the opening of the feeding channel (4), a discharging assembly (22) is connected to the bottom of the tank body (3), a number of supporting feet (6) are fixedly connected to the peripheral wall of the tank body (3), an air inlet pipe (7) is connected to the outer side wall of the feeding channel (4), an air outlet pipe (8) is provided at the top of the tank body (3), the air outlet pipe (8) of the delay bed unit (2) is connected to the air inlet pipe (7) of the adjacent delay bed unit (2) through a first connecting pipe (9), and the air outlet pipe (8) of the last delay bed unit (2) in the delay bed module (1) is connected to the air inlet pipe (7) of the first delay bed unit (2) in the adjacent delay bed module (1) through a second connecting pipe (10).

2. The modular delay bed according to claim 1, wherein: A first stop valve (11) is provided on the first connecting pipe (9), and a second stop valve (12) is provided on the second connecting pipe (10).

3. A modular delay bed according to claim 1, characterized in that: The air outlet pipe (8) and the air inlet pipe (7) are spaced 90° along the circumferential direction of the tank body (3), a number of delay bed units (2) in the same delay bed module (1) are evenly distributed in a matrix, and a number of the delay bed modules (1) are evenly distributed in a matrix.

4. The modular delay bed according to claim 3, characterized in that: A support member (13) is provided between two adjacent delay bed units (2) in the same delay bed module (1), the support member (13) includes a number of support pipes (14) fixedly connected between the tank bodies (3) of the two adjacent delay bed units (2), and a number of the support pipes (14) are evenly distributed in the vertical direction.

5. A modular delay bed according to claim 1, characterized in that: A partition cylinder (15) is coaxially arranged in the tank body (3), a space is provided between the outer wall of the partition cylinder (15) and the inner wall of the tank body (3) and they are fixedly connected through a number of fixing plates (16), both the top end and the bottom end of the partition cylinder (15) are spaced from the top and bottom of the inner wall of the tank body (3), the top end of the partition cylinder (15) is provided with a closed end to form a feeding port (17), a second sealing cover (18) is provided at the feeding port (17), and the air outlet pipe (8) extends to the top of the partition cylinder (15) and communicates with the inside of the partition cylinder (15).

6. The modular delay bed according to claim 5, wherein: Sampling assemblies (19) are provided at positions corresponding to the top and bottom of the partition cylinder (15) on the peripheral wall of the tank body (3) in the vertical direction, the sampling assembly (19) includes a sampling pipe (20) connected to the side wall of the tank body (3) and a third sealing cover (21) provided at the end of the sampling pipe (20) away from the tank body (3), and the end of the sampling pipe (20) away from the tank body (3) is inclined upward.

7. A modular delay bed according to claim 1, characterized in that: The discharging assembly (22) includes a blanking pipe (23) connected to the bottom of the tank body (3), and a U-shaped pipe (24) connected to the bottom end of the blanking pipe (23). The U-shaped pipe includes a first horizontal section (25) and a second horizontal section (26), and a bending section (27) connected between the first horizontal section (25) and the second horizontal section (26). The blanking pipe (23) communicates with the first horizontal section (25). The second horizontal section (26) is located diagonally above the first horizontal section (25). End caps (28) are provided at one ends of the first horizontal section (25) and the second horizontal section (26) away from the bending section (27). A drain pipe (29) is provided on the lower side of the first horizontal section (25), and a drain valve (30) is provided on the drain pipe (29).

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