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CN-224208762-U - Fume hood with waste liquid collection function

CN224208762UCN 224208762 UCN224208762 UCN 224208762UCN-224208762-U

Abstract

The utility model relates to the technical field of fume hoods, in particular to a fume hood with waste liquid collection, which aims to overcome the defect of waste liquid collection in the prior art and is mainly realized by the following technical scheme: the utility model provides a take fume chamber of waste liquid collection, including the cabinet body and cabinet frame, the cabinet body is established in cabinet frame top and the top is equipped with updraft ventilator and air make-up piece, the operation chamber has been seted up on the cabinet body, the operation intracavity both ends are equipped with the collection mouth of taking the waste liquid lid, the collection mouth below is connected through the drain pipe on drain pipe and the liquid collection pot, the liquid collection pot is installed at cabinet frame interior rear side, be connected through fastener and retaining member between feed liquor pipe and drain pipe, still be equipped with the water conservancy diversion piece in the operation chamber, the water conservancy diversion piece includes two guide plates and an aviation baffle, the air collection mouth has still been seted up to water conservancy diversion plate correspondence collection mouth department, the waste liquid is directly sent into the waste liquid pot through the collection mouth and is collected and avoid the waste liquid to stack to cause the toppling, the special air collection mouth in collection mouth top avoids waste liquid secondary volatilize to influence experimental safety.

Inventors

  • ZHANG YUFEI
  • CUI MINGMING

Assignees

  • 南通臣阳实验设备有限公司

Dates

Publication Date
20260508
Application Date
20250408

Claims (8)

  1. 1. The utility model provides a fume chamber of area waste liquid collection, its characterized in that, including cabinet body (1) and cabinet frame (2), cabinet body (1) set up in cabinet frame (2) top, operation chamber (11) have been seted up on cabinet body (1), operation chamber (11) front side vertical slip is provided with operation window (12), two collection mouths (23) that have waste liquid lid (24) have been seted up to bottom rear side in operation chamber (11), collection mouthful (23) set up both ends in operation chamber (11) relatively, collection mouthful (23) below is connected with drain pipe (25), the drain pipe (25) other end is connected with liquid collecting tank (26), liquid collecting tank (26) are installed at cabinet frame (2) interior rear side, cabinet frame (2) interior front side still is equipped with check cabinet (21).
  2. 2. The fume chamber that takes waste liquid to collect according to claim 1, characterized in that, collection mouth (23) is including collection room (231) and the liquid chamber (232) that cross of an organic whole setting, collection room (231) are hollow cylinder, liquid chamber (232) set up in collection room (231) below and are the round platform form that the diameter reduces in proper order from top to bottom, liquid chamber (232) bottom is connected with L type drain pipe (25), drain pipe (25) top and liquid chamber (232) bottom intercommunication and the other end and liquid collection tank (26) lateral wall intercommunication, waste liquid lid (24) are articulated to be set up with interior bottom operation chamber (11), interior bottom correspondence waste liquid lid (24) in operation chamber (11) still is provided with accommodation mouth (111), be provided with handle (241) on waste liquid lid (24).
  3. 3. The fume chamber that takes waste liquid to collect according to claim 2, characterized in that, waste liquid lid (24) still relative vertical slip sets up in collection mouth (23) rear side, operation intracavity (11) corresponds waste liquid lid (24) and has seted up sliding groove (112), it is provided with on collection mouth (23) still to slide and shelters from lid (233), shelter from lid (233) and set up along operation intracavity (11) width direction slip, shelter from between lid (233) and waste liquid lid (24) through connecting piece (3), connecting piece (3) set up at collection mouth (23) both ends, every end connecting piece (3) include initiative rack (31), drive gear (32) and driven rack (33), initiative rack (31) set up along waste liquid lid (24) length direction and set up in being close to collection mouth (23) one side, drive gear (32) location rotation is installed in operation intracavity (11) and the axis sets up along operation chamber (11) length direction, driven rack (33) are fixed and shelter from lid (233) top and are set up along 233 length direction.
  4. 4. The fume hood with waste liquid collection according to claim 2, wherein the side wall of the liquid collecting tank (26) is extended with a liquid inlet pipe (261) corresponding to the liquid outlet pipe (25), the diameter of one side of the liquid inlet pipe (261) close to the liquid collecting tank (26) is larger than the diameter of one side of the liquid inlet pipe (261) far away from the liquid collecting tank (26), the liquid inlet pipe (261) is connected with the liquid outlet pipe (25) through a fastening piece (4), the fastening piece (4) comprises a first fastening piece (41) and a second fastening piece (42), the first fastening piece (41) is sleeved on the liquid inlet pipe (261), the second fastening piece (42) is fixed at one end of the liquid outlet pipe (25) close to the liquid inlet pipe (261), a screwing thread is extended on the first fastening piece (41), a fastening groove (421) is formed corresponding to the first fastening piece (41), and a screwing thread is correspondingly arranged in the fastening groove (421).
  5. 5. The fume chamber with waste liquid collection according to claim 4, wherein a locking member (5) is further disposed between the liquid outlet pipe (25) and the liquid collecting tank (26), the locking member (5) is mounted on the fastening member (4), the locking member (5) comprises a locking ring groove (51) and a locking ring clamp (52), the locking ring groove (51) is disposed at the top of the first fastening clamp (41), and the locking ring clamp (52) is semicircular and rotates along the axis of the second fastening clamp (42).
  6. 6. The fume hood with waste liquid collection according to claim 5, wherein the tank frame (2) is further provided with a storage tank groove (22) corresponding to the liquid collecting tank (26), an inlet and outlet (221) is formed in the rear side of the storage tank groove (22), an inlet and outlet door (2211) is hinged at the inlet and outlet (221), and two oppositely arranged guiding rails (222) are arranged at the inner bottom of the storage tank groove (22).
  7. 7. The fume chamber that takes waste liquid to collect according to claim 1, characterized in that, cabinet body (1) top is equipped with updraft ventilator (13) and air supplementing piece (14), updraft ventilator (13) all communicate with operating chamber (11) with air supplementing piece (14), still be equipped with guide (6) in operating chamber (11), guide (6) include two guide plates (61) and an aviation baffle (62) that vertically side by side, guide plate (61) and operating chamber (11) back lateral wall parallel arrangement and leave the clearance with operating chamber (11) back lateral wall between, aviation baffle (62) slope setting is at operating chamber (11) top, aviation baffle (62) one end and operating chamber (11) top center are connected, and the other end is connected with the top of upside guide plate (61).
  8. 8. The fume hood with waste liquid collection according to claim 7, wherein the guide plates (61) are fixed in the operation cavity (11) through fixing bolts, a plurality of guide holes (611) are formed in the guide plates (61), an air collecting port (612) is further formed in the guide plates (61) at the lower side corresponding to the collecting port (23), and a filter screen (613) is fixed on the air collecting port (612).

Description

Fume hood with waste liquid collection function Technical Field The utility model relates to the technical field of fume hoods, in particular to a fume hood with a waste liquid collection function. Background Fume hood is an integral part of laboratory ventilation design, and in order to prevent laboratory staff from inhaling or swallowing some toxic, pathogenic or non-toxic chemicals and organisms, and to prevent the absorption of some vapors, gases and particulates, the pollutant must be removed by fume hood, fume hood or local ventilation. The existing fume hood can generate waste liquid during working, but the fume hood body is lack of a device for collecting the waste liquid, so that the waste liquid is stacked on the table top to be easily mistakenly touched to cause the overturning of the waste liquid, experimental safety is affected, part of experimental staff can directly discharge the waste liquid into a sewer without treatment to cause environmental pollution, part of the fume hood with the waste liquid collection function has the problem that peculiar smell in the waste liquid is easy to volatilize in the fume hood for the second time, and experimental danger is caused. Disclosure of utility model Therefore, the utility model aims to overcome the defect of waste liquid collection in the prior art, and provides the fume hood with waste liquid collection. The technical aim of the utility model is realized by the following technical scheme: The utility model provides a fume chamber of area waste liquid collection, includes the cabinet body and cabinet frame, the cabinet body sets up in cabinet frame top, the operation chamber has been seted up on the cabinet body, the operation chamber front side is provided with the operation window in the vertical sliding, two collection mouths that have the waste liquid lid have been seted up to operation intracavity bottom rear side, collection mouthful sets up at operation intracavity both ends relatively, collection mouthful below is connected with the drain pipe, the drain pipe other end is connected with the liquid collecting pot, the liquid collecting pot is installed at cabinet frame inboard rear side, cabinet frame inboard front side still is equipped with the check cabinet. Through adopting above-mentioned technical scheme, directly set up the collection mouth in the fume chamber, waste liquid is direct to send into the waste liquid jar through the collection mouth and collect and avoid the waste liquid to stack and cause the toppling, collects the special gas collection mouth in mouth top and avoids the waste liquid secondary to volatilize and influence experimental security. Further, collect the mouth and pass the liquid chamber including the collection chamber that integrative set up, the collection chamber is hollow cylinder, it sets up in collection chamber below and is the round platform form that the diameter reduces in proper order from last to down to cross the liquid chamber, it is connected with L type drain pipe to cross liquid chamber bottom, drain pipe top and cross liquid chamber bottom intercommunication and the other end and collection tank lateral wall intercommunication, waste liquid lid and the articulated setting in the operation chamber bottom, the operation chamber bottom corresponds the waste liquid lid and still is provided with the accommodation mouth, be provided with the handle on the waste liquid lid. By adopting the technical scheme, the waste liquid flows through the liquid outlet pipe through the collecting chamber and the liquid passing cavity and finally is sent into the liquid collecting tank, so that the waste liquid is conveniently discharged and recovered, and the waste liquid cover needs to be pulled open through the handle before the collecting port is used. Further, the waste liquid cover still vertically slides relatively and sets up in collecting the mouth rear side, the operation intracavity corresponds the waste liquid cover and has seted up the groove that slides, it is provided with the cover that shelters from to slide on the mouth to collect, shelter from the cover and slide along operation chamber width direction and set up, shelter from and be connected through the connecting piece between cover and the waste liquid cover, the connecting piece sets up at collecting mouthful both ends, every the connecting piece includes initiative rack, drive gear and driven rack, initiative rack sets up along waste liquid cover length direction and sets up and is being close to and collect mouthful one side, drive gear location rotation is installed in operation chamber and axis along operation chamber length direction setting, driven rack is fixed and is being sheltered from the cover top and set up along shelter from cover length direction. Through adopting above-mentioned technical scheme, the waste liquid lid pulls open the back and slides to the bottom along the groove that slides, shelters from the lid under the