Sampling device for secondary refrigerant production

Abstract

The utility model discloses a sampling device for secondary refrigerant production, which comprises a support frame, a sampling device and a sampling device, the sampling cups are vertically arranged in the supporting frame at intervals, and water inlets are formed in the side walls of the lower ends of the sampling cups; the switch plate is vertically connected to the outer wall of the sampling cup in a sliding manner and is used for covering the water inlet; the driving mechanism is used for controlling all the switch plates to vertically slide; the negative pressure mechanism is arranged on the support frame and is used for generating negative pressure in the sampling cup. The secondary refrigerant sampling device has the following advantages and effects that the plurality of sampling cups which work synchronously are arranged and matched with the negative pressure mechanism and the switch plate which work synchronously, so that secondary refrigerants at different layer depth positions are sucked into the sampling cups, the sampling operation of the secondary refrigerants at different depths is synchronously completed, the sampling time is saved, the sampling process is simplified, and the sampling detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cold charge detection, especially relates to a sampling device for cold charge production. BACKGROUND

[0002] Cold charge is a kind of indirect cooling work mode applied in refrigeration device, and the heat of the cooled object is transmitted to the evaporating refrigerant. Cold charge is usually liquid, and phase change generally does not occur during heat transfer. Common cold charges include water, brine, ethylene glycol or propylene glycol solution, dichloromethane and trichloroethylene.

[0003] In the production process of traditional liquid cold charge, sampling detection of cold charge is needed. However, the traditional sampling equipment can only realize sampling at one depth position at a time, so it is necessary to continuously carry out sampling operation at different depth positions, which is time-consuming and laborious, affects the sampling detection efficiency, and needs to be improved. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a sampling device for cold charge production, which has the effect of improving sampling detection efficiency.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a sampling device for cold charge production, comprising:

[0006] The support frame is vertically arranged;

[0007] The sampling cup is vertically and spaced arranged in the support frame, and the lower end side wall of the sampling cup is provided with a water inlet;

[0008] The switch plate is vertically and slidingly connected to the outer wall of the sampling cup, and is used to cover the water inlet;

[0009] The driving mechanism is used to control the vertical sliding of all the switch plates;

[0010] The negative pressure mechanism is arranged on the support frame, and is used to generate negative pressure in the sampling cup.

[0011] In a preferred example, the driving mechanism can further include a driving screw, a driving block and a handle. The driving screw is vertically and rotationally connected to the support frame. The driving block is arranged on the outer wall of the switch plate and is threadedly connected to the driving screw. The handle is arranged on the upper end of the driving screw.

[0012] The utility model discloses a further configuration in a preferable example can be: the negative pressure mechanism includes negative pressure board, pull rod, control screw rod, sliding block and hand wheel, the negative pressure board horizontal setting in the sampling cup, and vertical sliding connection in the sampling cup, the pull rod vertical setting on the negative pressure board upper end surface, and the upper end of sampling cup is penetrated, the control screw rod vertical rotation is connected in the support frame, the sliding block vertical sliding connection is connected in the support frame, and with control screw rod screw connection, the hand wheel is arranged on the upper end of control screw rod.

[0013] The utility model discloses a further configuration in a preferable example can be: the both sides of the upper end position of support frame are rotatably connected with support rod, and the support frame is provided with a clamping block for abutting against the upper end of the support rod.

[0014] The utility model discloses a further configuration in a preferable example can be: the support frame is provided with a clamping block clamping the both sides of the support rod.

[0015] The utility model discloses a further configuration in a preferable example can be: the support rod includes the pipe body of multiple section sliding connections, and the pipe mouth position of pipe body is provided with rubber ring.

[0016] The utility model discloses a further configuration in a preferable example can be: the lower end of the support frame is provided with a sharp head.

[0017] The utility model discloses a further configuration in a preferable example can be: the upper end of the support frame is provided with a handle.

[0018] Summarized above, the utility model has following beneficial effect:

[0019] 1. through setting up multiple synchronous work's sampling cup, and with synchronous work's negative pressure mechanism and switch board, the different layer deep position's cold carrier is inhaled into the sampling cup, and the sampling work of different depth's cold carrier is completed simultaneously, saves sampling time, simplifies sampling process, improves sampling detection efficiency;

[0020] 2. through setting up the support rod of rotary development formula, can be transverse and hang on the container, and the driving mechanism and negative pressure mechanism are operated, so that sampling process is more convenient, can also sample after the cold carrier in the container is stationary, guarantees the sampling accuracy of different layer deep position. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structural schematic diagram of example;

[0022] Figure 2 It is the internal structure schematic diagram of example.

[0023] : 1, support frame; 11, sharp; 12, handle; 2, sampling cup; 21, water inlet; 3, switch plate; 4, driving mechanism; 41, driving screw; 42, driving block; 43, handle; 5, negative pressure mechanism; 51, negative pressure plate; 52, pull rod; 53, control screw; 54, sliding block; 55, hand wheel; 6, support rod; 61, pipe body; 62, rubber ring; 7, clamping block; 8, clamping block. DETAILED DESCRIPTION

[0024] The utility model will be made further detailed explanation below combining the drawings.

[0025] As Figure 1 , Figure 2 shown, a kind of sampling device for refrigerant production, including support frame 1, sampling cup 2, switch plate 3, driving mechanism 4 and negative pressure mechanism 5.

[0026] As Figure 1 , Figure 2 Shown, support frame 1 is vertically arranged, and the lower end of support frame 1 is provided with sharp 11, to make support frame 1 can be pierced into water surface, reduce the agitation to refrigerant, so that support frame 1 can be stably extended into refrigerant in container. The upper end of support frame 1 is provided with handle 12, to facilitate lifting and placing support frame 1, so that use process is more convenient.

[0027] As Figure 1 , Figure 2 Shown, sampling cup 2 is vertically and spaced apart arranged in support frame 1, and the lower end side wall of sampling cup 2 is provided with water inlet 21. Switch plate 3 is vertically slidably connected to the outer wall of sampling cup 2, and is used to cover water inlet 21.

[0028] As Figure 1 , Figure 2 Shown, driving mechanism 4 is used to control the vertical sliding of all switch plates 3, and driving mechanism 4 includes driving screw 41, driving block 42 and handle 43. Driving screw 41 is vertically rotatably connected to support frame 1, driving block 42 is arranged on the outer wall of switch plate 3, and is threadedly connected with driving screw 41, and handle 43 is arranged on the upper end of driving screw 41.

[0029] As Figure 1 , Figure 2 Shown, negative pressure mechanism 5 is arranged on the support frame 1, and is used to generate negative pressure in sampling cup 2, and negative pressure mechanism 5 includes negative pressure plate 51, pull rod 52, control screw 53, sliding block 54 and hand wheel 55.

[0030] As Figure 1 , Figure 2As shown, the negative pressure plate 51 is horizontally arranged in the sampling cup 2 and vertically slidingly connected to the sampling cup 2, the pull rod 52 is vertically arranged on the upper end surface of the negative pressure plate 51 and penetrates the upper end of the sampling cup 2, the control screw 53 is vertically rotatably connected to the support frame 1, the sliding block 54 is vertically slidingly connected to the support frame 1 and threadedly connected with the control screw 53, and the hand wheel 55 is arranged on the upper end of the control screw 53.

[0031] When the sample of the cold carrier needs to be taken, the support frame 1 is inserted into the cold carrier, then the hand wheel 55 drives the control screw 53 to rotate, at this time the control screw 53 drives the sliding block 54 to vertically slide, the sliding block 54 drives the pull rod 52 and the negative pressure plate 51 to move upward, and the negative pressure is generated in the sampling cup 2.

[0032] Then the handle 43 drives the drive screw 41 to rotate reversely, the drive screw 41 drives the drive block 42 and the switch plate 3 to move downward, so as to block the position of the water inlet 21 of the sampling cup 2. Then the support frame 1 is pulled up, and the cold carrier in the sampling cup 2 can be detected.

[0033] Then the handle 43 drives the drive screw 41 to rotate reversely, the drive screw 41 drives the drive block 42 and the switch plate 3 to move downward, so as to block the position of the water inlet 21 of the sampling cup 2. Then the support frame 1 is pulled up, and the cold carrier in the sampling cup 2 can be detected.

[0034] Therefore, by arranging a plurality of sampling cups 2 working synchronously, and arranging the negative pressure mechanism 5 and the switch plate 3 working synchronously, the cold carrier at different depths can be sucked into the sampling cup 2, the sampling operation of the cold carrier at different depths is synchronously completed, the sampling time is saved, the sampling process is simplified, and the sampling detection efficiency is improved.

[0035] As shown in Figure 1 , Figure 2 , the support frame 1 is rotatably connected with the support rods 6 on both sides of the upper end position of the support frame 1, and the support frame 1 is provided with the clamping block 8 for clamping the two sides of the support rod 6, so as to realize the stable storage of the support rod 6 when not in use.

[0036] As shown in Figure 1 , Figure 2 , the support rod 6 comprises a plurality of pipe bodies 61 slidingly connected, so as to realize the adjustment of the total length of the support rod 6 and meet different use requirements. The pipe opening position of the pipe body 61 is provided with the rubber ring 62, so as to realize the fixation of the support rod 6 after sliding and increase the stability.

[0037] Therefore, when sampling, the supporting rods 6 can be pulled to be telescopic, and then a pair of supporting rods 6 is controlled to rotate in opposite directions, so that the supporting rods 6 abut against the clamping blocks 7, the supporting rods 6 are unfolded, at this time, the supporting rods 6 can be horizontally arranged on the container when the supporting frame 1 is inserted into the cold carrier, the supporting frame 1 is supported, and the sampling process is more convenient.

[0038] When the supporting frame 1 is inserted into the cold carrier, the sampling can be performed after the cold carrier in the container is at rest, the sampling process does not destroy the state of the positions of each layer of the cold carrier, and the sampling accuracy of different layer depth positions is ensured.

[0039] The specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A sampling device for use in the production of a secondary refrigerant, characterised in that: It includes: Support frame (1), vertical arrangement; Sample cup (2), vertical and interval arrangement in the support frame (1), and the lower end of the sample cup (2) is provided with a water inlet (21); Switch plate (3), vertical sliding connection on the outer wall of the sample cup (2), and used for covering the water inlet (21); Driving mechanism (4) for controlling the vertical sliding of all the switch plates (3); Negative pressure mechanism (5) arranged on the support frame (1), and used for generating negative pressure in the sample cup (2).

2. The sampling device for producing a secondary refrigerant according to claim 1, characterized in that: The driving mechanism (4) includes a driving screw (41), a driving block (42) and a handle (43), the driving screw (41) is vertically connected to the support frame (1), the driving block (42) is arranged on the outer wall of the switch plate (3), and is in threaded connection with the driving screw (41), and the handle (43) is arranged on the upper end of the driving screw (41).

3. The sampling device for producing a secondary refrigerant according to claim 1, characterized in that: The negative pressure mechanism (5) includes a negative pressure plate (51), a pull rod (52), a control screw (53), a sliding block (54) and a hand wheel (55), the negative pressure plate (51) is horizontally arranged in the sample cup (2), and is vertically connected to the sample cup (2), the pull rod (52) is vertically arranged on the upper end surface of the negative pressure plate (51), and penetrates the upper end of the sample cup (2), the control screw (53) is vertically connected to the support frame (1), the sliding block (54) is vertically connected to the support frame (1), and is in threaded connection with the control screw (53), and the hand wheel (55) is arranged on the upper end of the control screw (53).

4. The sampling device for producing a secondary refrigerant according to claim 1, characterized by: The upper end of the support frame (1) is rotatably connected with a support rod (6) on both sides, and the support frame (1) is provided with a clamping block (7) for abutting against the upper end of the support rod (6).

5. A sampling device for producing a secondary refrigerant according to claim 4, characterized in that: The support frame (1) is provided with a clamping block (8) for clamping the two sides of the support rod (6).

6. A sampling device for producing a secondary refrigerant according to claim 5, characterized in that: The support rod (6) includes a plurality of slidingly connected pipe bodies (61), and the pipe opening of the pipe body (61) is provided with a rubber ring (62).

7. A sampling device for producing a secondary refrigerant according to claim 1, characterized in that: The lower end of the support frame (1) is provided with a sharp head (11).

8. The sampling device for producing a secondary refrigerant according to claim 1, characterized by: The upper end of the support frame (1) is provided with a handle (12).

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